diff options
Diffstat (limited to 'drivers/net')
71 files changed, 2305 insertions, 2198 deletions
diff --git a/drivers/net/8390.c b/drivers/net/8390.c index ec3e22e6306..21153dea8eb 100644 --- a/drivers/net/8390.c +++ b/drivers/net/8390.c @@ -74,14 +74,8 @@ EXPORT_SYMBOL(ei_netdev_ops); struct net_device *__alloc_ei_netdev(int size) { struct net_device *dev = ____alloc_ei_netdev(size); -#ifdef CONFIG_COMPAT_NET_DEV_OPS - if (dev) { - dev->hard_start_xmit = ei_start_xmit; - dev->get_stats = ei_get_stats; - dev->set_multicast_list = ei_set_multicast_list; - dev->tx_timeout = ei_tx_timeout; - } -#endif + if (dev) + dev->netdev_ops = &ei_netdev_ops; return dev; } EXPORT_SYMBOL(__alloc_ei_netdev); diff --git a/drivers/net/8390p.c b/drivers/net/8390p.c index da863c91d1d..6ec11dafdb1 100644 --- a/drivers/net/8390p.c +++ b/drivers/net/8390p.c @@ -79,14 +79,8 @@ EXPORT_SYMBOL(eip_netdev_ops); struct net_device *__alloc_eip_netdev(int size) { struct net_device *dev = ____alloc_ei_netdev(size); -#ifdef CONFIG_COMPAT_NET_DEV_OPS - if (dev) { - dev->hard_start_xmit = eip_start_xmit; - dev->get_stats = eip_get_stats; - dev->set_multicast_list = eip_set_multicast_list; - dev->tx_timeout = eip_tx_timeout; - } -#endif + if (dev) + dev->netdev_ops = &eip_netdev_ops; return dev; } EXPORT_SYMBOL(__alloc_eip_netdev); diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index fb57b750866..adac06195c8 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1794,8 +1794,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, memcpy(use_tpd, tpd, sizeof(struct atl1e_tpd_desc)); tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd); - if (tx_buffer->skb) - BUG(); + BUG_ON(tx_buffer->skb); tx_buffer->skb = NULL; tx_buffer->length = diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 0ab22540bf5..13f0bdc3244 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2207,8 +2207,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, nr_frags = skb_shinfo(skb)->nr_frags; next_to_use = atomic_read(&tpd_ring->next_to_use); buffer_info = &tpd_ring->buffer_info[next_to_use]; - if (unlikely(buffer_info->skb)) - BUG(); + BUG_ON(buffer_info->skb); /* put skb in last TPD */ buffer_info->skb = NULL; @@ -2274,8 +2273,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, ATL1_MAX_TX_BUF_LEN; for (i = 0; i < nseg; i++) { buffer_info = &tpd_ring->buffer_info[next_to_use]; - if (unlikely(buffer_info->skb)) - BUG(); + BUG_ON(buffer_info->skb); + buffer_info->skb = NULL; buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ? ATL1_MAX_TX_BUF_LEN : buf_len; diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 9b75aa63006..8994b03d80a 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -637,6 +637,22 @@ static void be_rx_stats_update(struct be_adapter *adapter, stats->be_rx_bytes += pktsize; } +static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso) +{ + u8 l4_cksm, ip_version, ipcksm, tcpf = 0, udpf = 0, ipv6_chk; + + l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp); + ipcksm = AMAP_GET_BITS(struct amap_eth_rx_compl, ipcksm, rxcp); + ip_version = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp); + if (ip_version) { + tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp); + udpf = AMAP_GET_BITS(struct amap_eth_rx_compl, udpf, rxcp); + } + ipv6_chk = (ip_version && (tcpf || udpf)); + + return ((l4_cksm && ipv6_chk && ipcksm) && cso) ? false : true; +} + static struct be_rx_page_info * get_rx_page_info(struct be_adapter *adapter, u16 frag_idx) { @@ -752,9 +768,7 @@ static void be_rx_compl_process(struct be_adapter *adapter, { struct sk_buff *skb; u32 vtp, vid; - int l4_cksm; - l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp); vtp = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); skb = netdev_alloc_skb(adapter->netdev, BE_HDR_LEN + NET_IP_ALIGN); @@ -769,10 +783,10 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb_fill_rx_data(adapter, skb, rxcp); - if (l4_cksm && adapter->rx_csum) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else + if (do_pkt_csum(rxcp, adapter->rx_csum)) skb->ip_summed = CHECKSUM_NONE; + else + skb->ip_summed = CHECKSUM_UNNECESSARY; skb->truesize = skb->len + sizeof(struct sk_buff); skb->protocol = eth_type_trans(skb, adapter->netdev); @@ -1626,10 +1640,12 @@ static void be_netdev_init(struct net_device *netdev) netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_TSO6; + NETIF_F_IPV6_CSUM; netdev->flags |= IFF_MULTICAST; + adapter->rx_csum = true; + BE_SET_NETDEV_OPS(netdev, &be_netdev_ops); SET_ETHTOOL_OPS(netdev, &be_ethtool_ops); diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index 44d015f70d1..9578a3dfac0 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -1247,6 +1247,16 @@ static const struct ethtool_ops bmac_ethtool_ops = { .get_link = ethtool_op_get_link, }; +static const struct net_device_ops bmac_netdev_ops = { + .ndo_open = bmac_open, + .ndo_stop = bmac_close, + .ndo_start_xmit = bmac_output, + .ndo_set_multicast_list = bmac_set_multicast, + .ndo_set_mac_address = bmac_set_address, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) { int j, rev, ret; @@ -1308,12 +1318,8 @@ static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_i bmac_enable_and_reset_chip(dev); bmwrite(dev, INTDISABLE, DisableAll); - dev->open = bmac_open; - dev->stop = bmac_close; + dev->netdev_ops = &bmac_netdev_ops; dev->ethtool_ops = &bmac_ethtool_ops; - dev->hard_start_xmit = bmac_output; - dev->set_multicast_list = bmac_set_multicast; - dev->set_mac_address = bmac_set_address; bmac_get_station_address(dev, addr); if (bmac_verify_checksum(dev) != 0) diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 58f6fc055f6..5e97a1a71d8 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1149,8 +1149,8 @@ static inline void write_tx_desc(struct cmdQ_e *e, dma_addr_t mapping, unsigned int len, unsigned int gen, unsigned int eop) { - if (unlikely(len > SGE_TX_DESC_MAX_PLEN)) - BUG(); + BUG_ON(len > SGE_TX_DESC_MAX_PLEN); + e->addr_lo = (u32)mapping; e->addr_hi = (u64)mapping >> 32; e->len_gen = V_CMD_LEN(len) | V_CMD_GEN1(gen); diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 3f476c7c073..af305c0b34d 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -1093,6 +1093,19 @@ static int cpmac_stop(struct net_device *dev) return 0; } +static const struct net_device_ops cpmac_netdev_ops = { + .ndo_open = cpmac_open, + .ndo_stop = cpmac_stop, + .ndo_start_xmit = cpmac_start_xmit, + .ndo_tx_timeout = cpmac_tx_timeout, + .ndo_set_multicast_list = cpmac_set_multicast_list, + .ndo_so_ioctl = cpmac_ioctl, + .ndo_set_config = cpmac_config, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int external_switch; static int __devinit cpmac_probe(struct platform_device *pdev) @@ -1143,14 +1156,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev) dev->irq = platform_get_irq_byname(pdev, "irq"); - dev->open = cpmac_open; - dev->stop = cpmac_stop; - dev->set_config = cpmac_config; - dev->hard_start_xmit = cpmac_start_xmit; - dev->do_ioctl = cpmac_ioctl; - dev->set_multicast_list = cpmac_set_multicast_list; - dev->tx_timeout = cpmac_tx_timeout; - dev->ethtool_ops = &cpmac_ethtool_ops; + dev->netdev_ops = &cpmac_netdev_ops; + dev->ethtool_ops = &cpmac_ethtool_ops; netif_napi_add(dev, &priv->napi, cpmac_poll, 64); diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 714df2b675e..322434ac42f 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -195,7 +195,7 @@ struct sge_qset { /* an SGE queue set */ struct sge_rspq rspq; struct sge_fl fl[SGE_RXQ_PER_SET]; struct sge_txq txq[SGE_TXQ_PER_SET]; - struct napi_gro_fraginfo lro_frag_tbl; + int nomem; int lro_enabled; void *lro_va; struct net_device *netdev; diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 26d3587f339..73d569e758e 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -654,7 +654,8 @@ static void t3_reset_qset(struct sge_qset *q) q->txq_stopped = 0; q->tx_reclaim_timer.function = NULL; /* for t3_stop_sge_timers() */ q->rx_reclaim_timer.function = NULL; - q->lro_frag_tbl.nr_frags = q->lro_frag_tbl.len = 0; + q->nomem = 0; + napi_free_frags(&q->napi); } @@ -2074,20 +2075,19 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, struct sge_fl *fl, int len, int complete) { struct rx_sw_desc *sd = &fl->sdesc[fl->cidx]; + struct sk_buff *skb = NULL; struct cpl_rx_pkt *cpl; - struct skb_frag_struct *rx_frag = qs->lro_frag_tbl.frags; - int nr_frags = qs->lro_frag_tbl.nr_frags; - int frag_len = qs->lro_frag_tbl.len; + struct skb_frag_struct *rx_frag; + int nr_frags; int offset = 0; - if (!nr_frags) { - offset = 2 + sizeof(struct cpl_rx_pkt); - qs->lro_va = cpl = sd->pg_chunk.va + 2; + if (!qs->nomem) { + skb = napi_get_frags(&qs->napi); + qs->nomem = !skb; } fl->credits--; - len -= offset; pci_dma_sync_single_for_cpu(adap->pdev, pci_unmap_addr(sd, dma_addr), fl->buf_size - SGE_PG_RSVD, @@ -2100,21 +2100,38 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, fl->alloc_size, PCI_DMA_FROMDEVICE); + if (!skb) { + put_page(sd->pg_chunk.page); + if (complete) + qs->nomem = 0; + return; + } + + rx_frag = skb_shinfo(skb)->frags; + nr_frags = skb_shinfo(skb)->nr_frags; + + if (!nr_frags) { + offset = 2 + sizeof(struct cpl_rx_pkt); + qs->lro_va = sd->pg_chunk.va + 2; + } + len -= offset; + prefetch(qs->lro_va); rx_frag += nr_frags; rx_frag->page = sd->pg_chunk.page; rx_frag->page_offset = sd->pg_chunk.offset + offset; rx_frag->size = len; - frag_len += len; - qs->lro_frag_tbl.nr_frags++; - qs->lro_frag_tbl.len = frag_len; + skb->len += len; + skb->data_len += len; + skb->truesize += len; + skb_shinfo(skb)->nr_frags++; if (!complete) return; - qs->lro_frag_tbl.ip_summed = CHECKSUM_UNNECESSARY; + skb->ip_summed = CHECKSUM_UNNECESSARY; cpl = qs->lro_va; if (unlikely(cpl->vlan_valid)) { @@ -2123,15 +2140,11 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, struct vlan_group *grp = pi->vlan_grp; if (likely(grp != NULL)) { - vlan_gro_frags(&qs->napi, grp, ntohs(cpl->vlan), - &qs->lro_frag_tbl); - goto out; + vlan_gro_frags(&qs->napi, grp, ntohs(cpl->vlan)); + return; } } - napi_gro_frags(&qs->napi, &qs->lro_frag_tbl); - -out: - qs->lro_frag_tbl.nr_frags = qs->lro_frag_tbl.len = 0; + napi_gro_frags(&qs->napi); } /** @@ -2300,8 +2313,6 @@ no_mem: if (fl->use_pages) { void *addr = fl->sdesc[fl->cidx].pg_chunk.va; - prefetch(&qs->lro_frag_tbl); - prefetch(addr); #if L1_CACHE_BYTES < 128 prefetch(addr + L1_CACHE_BYTES); diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index d8350860c0f..e402e91bf18 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -1170,6 +1170,21 @@ dm9000_stop(struct net_device *ndev) return 0; } +static const struct net_device_ops dm9000_netdev_ops = { + .ndo_open = dm9000_open, + .ndo_stop = dm9000_stop, + .ndo_start_xmit = dm9000_start_xmit, + .ndo_tx_timeout = dm9000_timeout, + .ndo_set_multicast_list = dm9000_hash_table, + .ndo_do_ioctl = dm9000_ioctl, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = dm9000_poll_controller, +#endif +}; + #define res_size(_r) (((_r)->end - (_r)->start) + 1) /* @@ -1339,18 +1354,9 @@ dm9000_probe(struct platform_device *pdev) /* driver system function */ ether_setup(ndev); - ndev->open = &dm9000_open; - ndev->hard_start_xmit = &dm9000_start_xmit; - ndev->tx_timeout = &dm9000_timeout; - ndev->watchdog_timeo = msecs_to_jiffies(watchdog); - ndev->stop = &dm9000_stop; - ndev->set_multicast_list = &dm9000_hash_table; - ndev->ethtool_ops = &dm9000_ethtool_ops; - ndev->do_ioctl = &dm9000_ioctl; - -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = &dm9000_poll_controller; -#endif + ndev->netdev_ops = &dm9000_netdev_ops; + ndev->watchdog_timeo = msecs_to_jiffies(watchdog); + ndev->ethtool_ops = &dm9000_ethtool_ops; db->msg_enable = NETIF_MSG_LINK; db->mii.phy_id_mask = 0x1f; diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 682e7f0b558..28db6919c52 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -86,8 +86,7 @@ static unsigned char fec_mac_default[] = { #endif #endif /* CONFIG_M5272 */ -/* Forward declarations of some structures to support different PHYs -*/ +/* Forward declarations of some structures to support different PHYs */ typedef struct { uint mii_data; @@ -123,8 +122,7 @@ typedef struct { #error "FEC: descriptor ring size constants too large" #endif -/* Interrupt events/masks. -*/ +/* Interrupt events/masks. */ #define FEC_ENET_HBERR ((uint)0x80000000) /* Heartbeat error */ #define FEC_ENET_BABR ((uint)0x40000000) /* Babbling receiver */ #define FEC_ENET_BABT ((uint)0x20000000) /* Babbling transmitter */ @@ -165,7 +163,7 @@ typedef struct { */ struct fec_enet_private { /* Hardware registers of the FEC device */ - volatile fec_t *hwp; + void __iomem *hwp; struct net_device *netdev; @@ -174,16 +172,20 @@ struct fec_enet_private { /* The saved address of a sent-in-place packet/buffer, for skfree(). */ unsigned char *tx_bounce[TX_RING_SIZE]; struct sk_buff* tx_skbuff[TX_RING_SIZE]; + struct sk_buff* rx_skbuff[RX_RING_SIZE]; ushort skb_cur; ushort skb_dirty; - /* CPM dual port RAM relative addresses. - */ + /* CPM dual port RAM relative addresses */ dma_addr_t bd_dma; - cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ - cbd_t *tx_bd_base; - cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ - cbd_t *dirty_tx; /* The ring entries to be free()ed. */ + /* Address of Rx and Tx buffers */ + struct bufdesc *rx_bd_base; + struct bufdesc *tx_bd_base; + /* The next free ring entry */ + struct bufdesc *cur_rx, *cur_tx; + /* The ring entries to be free()ed */ + struct bufdesc *dirty_tx; + uint tx_full; /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */ spinlock_t hw_lock; @@ -209,17 +211,13 @@ struct fec_enet_private { int full_duplex; }; -static int fec_enet_open(struct net_device *dev); -static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); static void fec_enet_mii(struct net_device *dev); static irqreturn_t fec_enet_interrupt(int irq, void * dev_id); static void fec_enet_tx(struct net_device *dev); static void fec_enet_rx(struct net_device *dev); static int fec_enet_close(struct net_device *dev); -static void set_multicast_list(struct net_device *dev); static void fec_restart(struct net_device *dev, int duplex); static void fec_stop(struct net_device *dev); -static void fec_set_mac_address(struct net_device *dev); /* MII processing. We keep this as simple as possible. Requests are @@ -241,19 +239,16 @@ static mii_list_t *mii_tail; static int mii_queue(struct net_device *dev, int request, void (*func)(uint, struct net_device *)); -/* Make MII read/write commands for the FEC. -*/ +/* Make MII read/write commands for the FEC */ #define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18)) #define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | \ (VAL & 0xffff)) #define mk_mii_end 0 -/* Transmitter timeout. -*/ -#define TX_TIMEOUT (2*HZ) +/* Transmitter timeout */ +#define TX_TIMEOUT (2 * HZ) -/* Register definitions for the PHY. -*/ +/* Register definitions for the PHY */ #define MII_REG_CR 0 /* Control Register */ #define MII_REG_SR 1 /* Status Register */ @@ -288,15 +283,11 @@ static int mii_queue(struct net_device *dev, int request, static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct fec_enet_private *fep; - volatile fec_t *fecp; - volatile cbd_t *bdp; + struct fec_enet_private *fep = netdev_priv(dev); + struct bufdesc *bdp; unsigned short status; unsigned long flags; - fep = netdev_priv(dev); - fecp = (volatile fec_t*)dev->base_addr; - if (!fep->link) { /* Link is down or autonegotiation is in progress. */ return 1; @@ -307,7 +298,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) bdp = fep->cur_tx; status = bdp->cbd_sc; -#ifndef final_version + if (status & BD_ENET_TX_READY) { /* Ooops. All transmit buffers are full. Bail out. * This should not happen, since dev->tbusy should be set. @@ -316,21 +307,18 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&fep->hw_lock, flags); return 1; } -#endif - /* Clear all of the status flags. - */ + /* Clear all of the status flags */ status &= ~BD_ENET_TX_STATS; - /* Set buffer length and buffer pointer. - */ + /* Set buffer length and buffer pointer */ bdp->cbd_bufaddr = __pa(skb->data); bdp->cbd_datlen = skb->len; /* - * On some FEC implementations data must be aligned on - * 4-byte boundaries. Use bounce buffers to copy data - * and get it aligned. Ugh. + * On some FEC implementations data must be aligned on + * 4-byte boundaries. Use bounce buffers to copy data + * and get it aligned. Ugh. */ if (bdp->cbd_bufaddr & FEC_ALIGNMENT) { unsigned int index; @@ -339,8 +327,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) bdp->cbd_bufaddr = __pa(fep->tx_bounce[index]); } - /* Save skb pointer. - */ + /* Save skb pointer */ fep->tx_skbuff[fep->skb_cur] = skb; dev->stats.tx_bytes += skb->len; @@ -349,13 +336,12 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Push the data cache so the CPM does not get stale memory * data. */ - dma_sync_single(NULL, bdp->cbd_bufaddr, - bdp->cbd_datlen, DMA_TO_DEVICE); + bdp->cbd_bufaddr = dma_map_single(&dev->dev, skb->data, + FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE); /* Send it on its way. Tell FEC it's ready, interrupt when done, * it's the last BD of the frame, and to put the CRC on the end. */ - status |= (BD_ENET_TX_READY | BD_ENET_TX_INTR | BD_ENET_TX_LAST | BD_ENET_TX_TC); bdp->cbd_sc = status; @@ -363,22 +349,20 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; /* Trigger transmission start */ - fecp->fec_x_des_active = 0; + writel(0, fep->hwp + FEC_X_DES_ACTIVE); - /* If this was the last BD in the ring, start at the beginning again. - */ - if (status & BD_ENET_TX_WRAP) { + /* If this was the last BD in the ring, start at the beginning again. */ + if (status & BD_ENET_TX_WRAP) bdp = fep->tx_bd_base; - } else { + else bdp++; - } if (bdp == fep->dirty_tx) { fep->tx_full = 1; netif_stop_queue(dev); } - fep->cur_tx = (cbd_t *)bdp; + fep->cur_tx = bdp; spin_unlock_irqrestore(&fep->hw_lock, flags); @@ -390,75 +374,33 @@ fec_timeout(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); - printk("%s: transmit timed out.\n", dev->name); dev->stats.tx_errors++; -#ifndef final_version - { - int i; - cbd_t *bdp; - - printk("Ring data dump: cur_tx %lx%s, dirty_tx %lx cur_rx: %lx\n", - (unsigned long)fep->cur_tx, fep->tx_full ? " (full)" : "", - (unsigned long)fep->dirty_tx, - (unsigned long)fep->cur_rx); - - bdp = fep->tx_bd_base; - printk(" tx: %u buffers\n", TX_RING_SIZE); - for (i = 0 ; i < TX_RING_SIZE; i++) { - printk(" %08x: %04x %04x %08x\n", - (uint) bdp, - bdp->cbd_sc, - bdp->cbd_datlen, - (int) bdp->cbd_bufaddr); - bdp++; - } - bdp = fep->rx_bd_base; - printk(" rx: %lu buffers\n", (unsigned long) RX_RING_SIZE); - for (i = 0 ; i < RX_RING_SIZE; i++) { - printk(" %08x: %04x %04x %08x\n", - (uint) bdp, - bdp->cbd_sc, - bdp->cbd_datlen, - (int) bdp->cbd_bufaddr); - bdp++; - } - } -#endif fec_restart(dev, fep->full_duplex); netif_wake_queue(dev); } -/* The interrupt handler. - * This is called from the MPC core interrupt. - */ static irqreturn_t fec_enet_interrupt(int irq, void * dev_id) { struct net_device *dev = dev_id; - volatile fec_t *fecp; + struct fec_enet_private *fep = netdev_priv(dev); uint int_events; irqreturn_t ret = IRQ_NONE; - fecp = (volatile fec_t*)dev->base_addr; - - /* Get the interrupt events that caused us to be here. - */ do { - int_events = fecp->fec_ievent; - fecp->fec_ievent = int_events; + int_events = readl(fep->hwp + FEC_IEVENT); + writel(int_events, fep->hwp + FEC_IEVENT); - /* Handle receive event in its own function. - */ if (int_events & FEC_ENET_RXF) { ret = IRQ_HANDLED; fec_enet_rx(dev); } /* Transmit OK, or non-fatal error. Update the buffer - descriptors. FEC handles all errors, we just discover - them as part of the transmit process. - */ + * descriptors. FEC handles all errors, we just discover + * them as part of the transmit process. + */ if (int_events & FEC_ENET_TXF) { ret = IRQ_HANDLED; fec_enet_tx(dev); @@ -479,7 +421,7 @@ static void fec_enet_tx(struct net_device *dev) { struct fec_enet_private *fep; - volatile cbd_t *bdp; + struct bufdesc *bdp; unsigned short status; struct sk_buff *skb; @@ -488,7 +430,11 @@ fec_enet_tx(struct net_device *dev) bdp = fep->dirty_tx; while (((status = bdp->cbd_sc) & BD_ENET_TX_READY) == 0) { - if (bdp == fep->cur_tx && fep->tx_full == 0) break; + if (bdp == fep->cur_tx && fep->tx_full == 0) + break; + + dma_unmap_single(&dev->dev, bdp->cbd_bufaddr, FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE); + bdp->cbd_bufaddr = 0; skb = fep->tx_skbuff[fep->skb_dirty]; /* Check for errors. */ @@ -510,31 +456,27 @@ fec_enet_tx(struct net_device *dev) dev->stats.tx_packets++; } -#ifndef final_version if (status & BD_ENET_TX_READY) printk("HEY! Enet xmit interrupt and TX_READY.\n"); -#endif + /* Deferred means some collisions occurred during transmit, * but we eventually sent the packet OK. */ if (status & BD_ENET_TX_DEF) dev->stats.collisions++; - /* Free the sk buffer associated with this last transmit. - */ + /* Free the sk buffer associated with this last transmit */ dev_kfree_skb_any(skb); fep->tx_skbuff[fep->skb_dirty] = NULL; fep->skb_dirty = (fep->skb_dirty + 1) & TX_RING_MOD_MASK; - /* Update pointer to next buffer descriptor to be transmitted. - */ + /* Update pointer to next buffer descriptor to be transmitted */ if (status & BD_ENET_TX_WRAP) bdp = fep->tx_bd_base; else bdp++; - /* Since we have freed up a buffer, the ring is no longer - * full. + /* Since we have freed up a buffer, the ring is no longer full */ if (fep->tx_full) { fep->tx_full = 0; @@ -542,7 +484,7 @@ fec_enet_tx(struct net_device *dev) netif_wake_queue(dev); } } - fep->dirty_tx = (cbd_t *)bdp; + fep->dirty_tx = bdp; spin_unlock_irq(&fep->hw_lock); } @@ -555,9 +497,8 @@ fec_enet_tx(struct net_device *dev) static void fec_enet_rx(struct net_device *dev) { - struct fec_enet_private *fep; - volatile fec_t *fecp; - volatile cbd_t *bdp; + struct fec_enet_private *fep = netdev_priv(dev); + struct bufdesc *bdp; unsigned short status; struct sk_buff *skb; ushort pkt_len; @@ -567,9 +508,6 @@ fec_enet_rx(struct net_device *dev) flush_cache_all(); #endif - fep = netdev_priv(dev); - fecp = (volatile fec_t*)dev->base_addr; - spin_lock_irq(&fep->hw_lock); /* First, grab all of the stats for the incoming packet. @@ -577,143 +515,121 @@ fec_enet_rx(struct net_device *dev) */ bdp = fep->cur_rx; -while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) { + while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) { -#ifndef final_version - /* Since we have allocated space to hold a complete frame, - * the last indicator should be set. - */ - if ((status & BD_ENET_RX_LAST) == 0) - printk("FEC ENET: rcv is not +last\n"); -#endif + /* Since we have allocated space to hold a complete frame, + * the last indicator should be set. + */ + if ((status & BD_ENET_RX_LAST) == 0) + printk("FEC ENET: rcv is not +last\n"); - if (!fep->opened) - goto rx_processing_done; + if (!fep->opened) + goto rx_processing_done; - /* Check for errors. */ - if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO | + /* Check for errors. */ + if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO | BD_ENET_RX_CR | BD_ENET_RX_OV)) { - dev->stats.rx_errors++; - if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH)) { - /* Frame too long or too short. */ - dev->stats.rx_length_errors++; + dev->stats.rx_errors++; + if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH)) { + /* Frame too long or too short. */ + dev->stats.rx_length_errors++; + } + if (status & BD_ENET_RX_NO) /* Frame alignment */ + dev->stats.rx_frame_errors++; + if (status & BD_ENET_RX_CR) /* CRC Error */ + dev->stats.rx_crc_errors++; + if (status & BD_ENET_RX_OV) /* FIFO overrun */ + dev->stats.rx_fifo_errors++; } - if (status & BD_ENET_RX_NO) /* Frame alignment */ + + /* Report late collisions as a frame error. + * On this error, the BD is closed, but we don't know what we + * have in the buffer. So, just drop this frame on the floor. + */ + if (status & BD_ENET_RX_CL) { + dev->stats.rx_errors++; dev->stats.rx_frame_errors++; - if (status & BD_ENET_RX_CR) /* CRC Error */ - dev->stats.rx_crc_errors++; - if (status & BD_ENET_RX_OV) /* FIFO overrun */ - dev->stats.rx_fifo_errors++; - } + goto rx_processing_done; + } - /* Report late collisions as a frame error. - * On this error, the BD is closed, but we don't know what we - * have in the buffer. So, just drop this frame on the floor. - */ - if (status & BD_ENET_RX_CL) { - dev->stats.rx_errors++; - dev->stats.rx_frame_errors++; - goto rx_processing_done; - } + /* Process the incoming frame. */ + dev->stats.rx_packets++; + pkt_len = bdp->cbd_datlen; + dev->stats.rx_bytes += pkt_len; + data = (__u8*)__va(bdp->cbd_bufaddr); - /* Process the incoming frame. - */ - dev->stats.rx_packets++; - pkt_len = bdp->cbd_datlen; - dev->stats.rx_bytes += pkt_len; - data = (__u8*)__va(bdp->cbd_bufaddr); - - dma_sync_single(NULL, (unsigned long)__pa(data), - pkt_len - 4, DMA_FROM_DEVICE); - - /* This does 16 byte alignment, exactly what we need. - * The packet length includes FCS, but we don't want to - * include that when passing upstream as it messes up - * bridging applications. - */ - skb = dev_alloc_skb(pkt_len-4); + dma_unmap_single(NULL, bdp->cbd_bufaddr, bdp->cbd_datlen, + DMA_FROM_DEVICE); - if (skb == NULL) { - printk("%s: Memory squeeze, dropping packet.\n", dev->name); - dev->stats.rx_dropped++; - } else { - skb_put(skb,pkt_len-4); /* Make room */ - skb_copy_to_linear_data(skb, data, pkt_len-4); - skb->protocol=eth_type_trans(skb,dev); - netif_rx(skb); - } - rx_processing_done: + /* This does 16 byte alignment, exactly what we need. + * The packet length includes FCS, but we don't want to + * include that when passing upstream as it messes up + * bridging applications. + */ + skb = dev_alloc_skb(pkt_len - 4 + NET_IP_ALIGN); - /* Clear the status flags for this buffer. - */ - status &= ~BD_ENET_RX_STATS; + if (unlikely(!skb)) { + printk("%s: Memory squeeze, dropping packet.\n", + dev->name); + dev->stats.rx_dropped++; + } else { + skb_reserve(skb, NET_IP_ALIGN); + skb_put(skb, pkt_len - 4); /* Make room */ + skb_copy_to_linear_data(skb, data, pkt_len - 4); + skb->protocol = eth_type_trans(skb, dev); + netif_rx(skb); + } - /* Mark the buffer empty. - */ - status |= BD_ENET_RX_EMPTY; - bdp->cbd_sc = status; + bdp->cbd_bufaddr = dma_map_single(NULL, data, bdp->cbd_datlen, + DMA_FROM_DEVICE); +rx_processing_done: + /* Clear the status flags for this buffer */ + status &= ~BD_ENET_RX_STATS; - /* Update BD pointer to next entry. - */ - if (status & BD_ENET_RX_WRAP) - bdp = fep->rx_bd_base; - else - bdp++; + /* Mark the buffer empty */ + status |= BD_ENET_RX_EMPTY; + bdp->cbd_sc = status; -#if 1 - /* Doing this here will keep the FEC running while we process - * incoming frames. On a heavily loaded network, we should be - * able to keep up at the expense of system resources. - */ - fecp->fec_r_des_active = 0; -#endif - } /* while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) */ - fep->cur_rx = (cbd_t *)bdp; - -#if 0 - /* Doing this here will allow us to process all frames in the - * ring before the FEC is allowed to put more there. On a heavily - * loaded network, some frames may be lost. Unfortunately, this - * increases the interrupt overhead since we can potentially work - * our way back to the interrupt return only to come right back - * here. - */ - fecp->fec_r_des_active = 0; -#endif + /* Update BD pointer to next entry */ + if (status & BD_ENET_RX_WRAP) + bdp = fep->rx_bd_base; + else + bdp++; + /* Doing this here will keep the FEC running while we process + * incoming frames. On a heavily loaded network, we should be + * able to keep up at the expense of system resources. + */ + writel(0, fep->hwp + FEC_R_DES_ACTIVE); + } + fep->cur_rx = bdp; spin_unlock_irq(&fep->hw_lock); } - /* called from interrupt context */ static void fec_enet_mii(struct net_device *dev) { struct fec_enet_private *fep; - volatile fec_t *ep; mii_list_t *mip; - uint mii_reg; fep = netdev_priv(dev); spin_lock_irq(&fep->mii_lock); - ep = fep->hwp; - mii_reg = ep->fec_mii_data; - if ((mip = mii_head) == NULL) { printk("MII and no head!\n"); goto unlock; } if (mip->mii_func != NULL) - (*(mip->mii_func))(mii_reg, dev); + (*(mip->mii_func))(readl(fep->hwp + FEC_MII_DATA), dev); mii_head = mip->mii_next; mip->mii_next = mii_free; mii_free = mip; if ((mip = mii_head) != NULL) - ep->fec_mii_data = mip->mii_regval; + writel(mip->mii_regval, fep->hwp + FEC_MII_DATA); unlock: spin_unlock_irq(&fep->mii_lock); @@ -727,8 +643,7 @@ mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_devi mii_list_t *mip; int retval; - /* Add PHY address to register command. - */ + /* Add PHY address to register command */ fep = netdev_priv(dev); spin_lock_irqsave(&fep->mii_lock, flags); @@ -745,7 +660,7 @@ mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_devi mii_tail = mip; } else { mii_head = mii_tail = mip; - fep->hwp->fec_mii_data = regval; + writel(regval, fep->hwp + FEC_MII_DATA); } } else { retval = 1; @@ -1246,11 +1161,8 @@ static void __inline__ fec_phy_ack_intr(void) static void __inline__ fec_get_mac(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); - volatile fec_t *fecp; unsigned char *iap, tmpaddr[ETH_ALEN]; - fecp = fep->hwp; - if (FEC_FLASHMAC) { /* * Get MAC address from FLASH. @@ -1264,8 +1176,8 @@ static void __inline__ fec_get_mac(struct net_device *dev) (iap[3] == 0xff) && (iap[4] == 0xff) && (iap[5] == 0xff)) iap = fec_mac_default; } else { - *((unsigned long *) &tmpaddr[0]) = fecp->fec_addr_low; - *((unsigned short *) &tmpaddr[4]) = (fecp->fec_addr_high >> 16); + *((unsigned long *) &tmpaddr[0]) = readl(fep->hwp + FEC_ADDR_LOW); + *((unsigned short *) &tmpaddr[4]) = (readl(fep->hwp + FEC_ADDR_HIGH) >> 16); iap = &tmpaddr[0]; } @@ -1375,11 +1287,6 @@ static void mii_relink(struct work_struct *work) fec_restart(dev, duplex); } else fec_stop(dev); - -#if 0 - enable_irq(fep->mii_irq); -#endif - } /* mii_queue_relink is called in interrupt context from mii_link_interrupt */ @@ -1388,12 +1295,12 @@ static void mii_queue_relink(uint mii_reg, struct net_device *dev) struct fec_enet_private *fep = netdev_priv(dev); /* - ** We cannot queue phy_task twice in the workqueue. It - ** would cause an endless loop in the workqueue. - ** Fortunately, if the last mii_relink entry has not yet been - ** executed now, it will do the job for the current interrupt, - ** which is just what we want. - */ + * We cannot queue phy_task twice in the workqueue. It + * would cause an endless loop in the workqueue. + * Fortunately, if the last mii_relink entry has not yet been + * executed now, it will do the job for the current interrupt, + * which is just what we want. + */ if (fep->mii_phy_task_queued) return; @@ -1424,8 +1331,7 @@ phy_cmd_t const phy_cmd_config[] = { { mk_mii_end, } }; -/* Read remainder of PHY ID. -*/ +/* Read remainder of PHY ID. */ static void mii_discover_phy3(uint mii_reg, struct net_device *dev) { @@ -1457,17 +1363,14 @@ static void mii_discover_phy(uint mii_reg, struct net_device *dev) { struct fec_enet_private *fep; - volatile fec_t *fecp; uint phytype; fep = netdev_priv(dev); - fecp = fep->hwp; if (fep->phy_addr < 32) { if ((phytype = (mii_reg & 0xffff)) != 0xffff && phytype != 0) { - /* Got first part of ID, now get remainder. - */ + /* Got first part of ID, now get remainder */ fep->phy_id = phytype << 16; mii_queue(dev, mk_mii_read(MII_REG_PHYIR2), mii_discover_phy3); @@ -1479,15 +1382,15 @@ mii_discover_phy(uint mii_reg, struct net_device *dev) } else { printk("FEC: No PHY device found.\n"); /* Disable external MII interface */ - fecp->fec_mii_speed = fep->phy_speed = 0; + writel(0, fep->hwp + FEC_MII_SPEED); + fep->phy_speed = 0; #ifdef HAVE_mii_link_interrupt fec_disable_phy_intr(); #endif } } -/* This interrupt occurs when the PHY detects a link change. -*/ +/* This interrupt occurs when the PHY detects a link change */ #ifdef HAVE_mii_link_interrupt static irqreturn_t mii_link_interrupt(int irq, void * dev_id) @@ -1497,10 +1400,6 @@ mii_link_interrupt(int irq, void * dev_id) fec_phy_ack_intr(); -#if 0 - disable_irq(fep->mii_irq); /* disable now, enable later */ -#endif - mii_do_cmd(dev, fep->phy->ack_int); mii_do_cmd(dev, phy_cmd_relink); /* restart and display status */ @@ -1508,19 +1407,91 @@ mii_link_interrupt(int irq, void * dev_id) } #endif +static void fec_enet_free_buffers(struct net_device *dev) +{ + struct fec_enet_private *fep = netdev_priv(dev); + int i; + struct sk_buff *skb; + struct bufdesc *bdp; + + bdp = fep->rx_bd_base; + for (i = 0; i < RX_RING_SIZE; i++) { + skb = fep->rx_skbuff[i]; + + if (bdp->cbd_bufaddr) + dma_unmap_single(&dev->dev, bdp->cbd_bufaddr, + FEC_ENET_RX_FRSIZE, DMA_FROM_DEVICE); + if (skb) + dev_kfree_skb(skb); + bdp++; + } + + bdp = fep->tx_bd_base; + for (i = 0; i < TX_RING_SIZE; i++) + kfree(fep->tx_bounce[i]); +} + +static int fec_enet_alloc_buffers(struct net_device *dev) +{ + struct fec_enet_private *fep = netdev_priv(dev); + int i; + struct sk_buff *skb; + struct bufdesc *bdp; + + bdp = fep->rx_bd_base; + for (i = 0; i < RX_RING_SIZE; i++) { + skb = dev_alloc_skb(FEC_ENET_RX_FRSIZE); + if (!skb) { + fec_enet_free_buffers(dev); + return -ENOMEM; + } + fep->rx_skbuff[i] = skb; + + bdp->cbd_bufaddr = dma_map_single(&dev->dev, skb->data, + FEC_ENET_RX_FRSIZE, DMA_FROM_DEVICE); + bdp->cbd_sc = BD_ENET_RX_EMPTY; + bdp++; + } + + /* Set the last buffer to wrap. */ + bdp--; + bdp->cbd_sc |= BD_SC_WRAP; + + bdp = fep->tx_bd_base; + for (i = 0; i < TX_RING_SIZE; i++) { + fep->tx_bounce[i] = kmalloc(FEC_ENET_TX_FRSIZE, GFP_KERNEL); + + bdp->cbd_sc = 0; + bdp->cbd_bufaddr = 0; + bdp++; + } + + /* Set the last buffer to wrap. */ + bdp--; + bdp->cbd_sc |= BD_SC_WRAP; + + return 0; +} + static int fec_enet_open(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); + int ret; /* I should reset the ring buffers here, but I don't yet know * a simple way to do that. */ - fec_set_mac_address(dev); + + ret = fec_enet_alloc_buffers(dev); + if (ret) + return ret; fep->sequence_done = 0; fep->link = 0; + fec_restart(dev, 1); + if (fep->phy) { mii_do_cmd(dev, fep->phy->ack_int); mii_do_cmd(dev, fep->phy->config); @@ -1537,21 +1508,17 @@ fec_enet_open(struct net_device *dev) schedule(); mii_do_cmd(dev, fep->phy->startup); - - /* Set the initial link state to true. A lot of hardware - * based on this device does not implement a PHY interrupt, - * so we are never notified of link change. - */ - fep->link = 1; - } else { - fep->link = 1; /* lets just try it and see */ - /* no phy, go full duplex, it's most likely a hub chip */ - fec_restart(dev, 1); } + /* Set the initial link state to true. A lot of hardware + * based on this device does not implement a PHY interrupt, + * so we are never notified of link change. + */ + fep->link = 1; + netif_start_queue(dev); fep->opened = 1; - return 0; /* Success */ + return 0; } static int @@ -1559,12 +1526,13 @@ fec_enet_close(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); - /* Don't know what to do yet. - */ + /* Don't know what to do yet. */ fep->opened = 0; netif_stop_queue(dev); fec_stop(dev); + fec_enet_free_buffers(dev); + return 0; } @@ -1583,87 +1551,102 @@ fec_enet_close(struct net_device *dev) static void set_multicast_list(struct net_device *dev) { - struct fec_enet_private *fep; - volatile fec_t *ep; + struct fec_enet_private *fep = netdev_priv(dev); struct dev_mc_list *dmi; - unsigned int i, j, bit, data, crc; + unsigned int i, j, bit, data, crc, tmp; unsigned char hash; - fep = netdev_priv(dev); - ep = fep->hwp; + if (dev->flags & IFF_PROMISC) { + tmp = readl(fep->hwp + FEC_R_CNTRL); + tmp |= 0x8; + writel(tmp, fep->hwp + FEC_R_CNTRL); + return; + } - if (dev->flags&IFF_PROMISC) { - ep->fec_r_cntrl |= 0x0008; - } else { + tmp = readl(fep->hwp + FEC_R_CNTRL); + tmp &= ~0x8; + writel(tmp, fep->hwp + FEC_R_CNTRL); + + if (dev->flags & IFF_ALLMULTI) { + /* Catch all multicast addresses, so set the + * filter to all 1's + */ + writel(0xffffffff, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); + writel(0xffffffff, fep->hwp + FEC_GRP_HASH_TABLE_LOW); - ep->fec_r_cntrl &= ~0x0008; + return; + } - if (dev->flags & IFF_ALLMULTI) { - /* Catch all multicast addresses, so set the - * filter to all 1's. - */ - ep->fec_grp_hash_table_high = 0xffffffff; - ep->fec_grp_hash_table_low = 0xffffffff; - } else { - /* Clear filter and add the addresses in hash register. - */ - ep->fec_grp_hash_table_high = 0; - ep->fec_grp_hash_table_low = 0; - - dmi = dev->mc_list; - - for (j = 0; j < dev->mc_count; j++, dmi = dmi->next) - { - /* Only support group multicast for now. - */ - if (!(dmi->dmi_addr[0] & 1)) - continue; - - /* calculate crc32 value of mac address - */ - crc = 0xffffffff; - - for (i = 0; i < dmi->dmi_addrlen; i++) - { - data = dmi->dmi_addr[i]; - for (bit = 0; bit < 8; bit++, data >>= 1) - { - crc = (crc >> 1) ^ - (((crc ^ data) & 1) ? CRC32_POLY : 0); - } - } - - /* only upper 6 bits (HASH_BITS) are used - which point to specific bit in he hash registers - */ - hash = (crc >> (32 - HASH_BITS)) & 0x3f; - - if (hash > 31) - ep->fec_grp_hash_table_high |= 1 << (hash - 32); - else - ep->fec_grp_hash_table_low |= 1 << hash; + /* Clear filter and add the addresses in hash register + */ + writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); + writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW); + + dmi = dev->mc_list; + + for (j = 0; j < dev->mc_count; j++, dmi = dmi->next) { + /* Only support group multicast for now */ + if (!(dmi->dmi_addr[0] & 1)) + continue; + + /* calculate crc32 value of mac address */ + crc = 0xffffffff; + + for (i = 0; i < dmi->dmi_addrlen; i++) { + data = dmi->dmi_addr[i]; + for (bit = 0; bit < 8; bit++, data >>= 1) { + crc = (crc >> 1) ^ + (((crc ^ data) & 1) ? CRC32_POLY : 0); } } + + /* only upper 6 bits (HASH_BITS) are used + * which point to specific bit in he hash registers + */ + hash = (crc >> (32 - HASH_BITS)) & 0x3f; + + if (hash > 31) { + tmp = readl(fep->hwp + FEC_GRP_HASH_TABLE_HIGH); + tmp |= 1 << (hash - 32); + writel(tmp, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); + } else { + tmp = readl(fep->hwp + FEC_GRP_HASH_TABLE_LOW); + tmp |= 1 << hash; + writel(tmp, fep->hwp + FEC_GRP_HASH_TABLE_LOW); + } } } -/* Set a MAC change in hardware. - */ -static void -fec_set_mac_address(struct net_device *dev) +/* Set a MAC change in hardware. */ +static int +fec_set_mac_address(struct net_device *dev, void *p) { - volatile fec_t *fecp; + struct fec_enet_private *fep = netdev_priv(dev); + struct sockaddr *addr = p; - fecp = ((struct fec_enet_private *)netdev_priv(dev))->hwp; + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; - /* Set station address. */ - fecp->fec_addr_low = dev->dev_addr[3] | (dev->dev_addr[2] << 8) | - (dev->dev_addr[1] << 16) | (dev->dev_addr[0] << 24); - fecp->fec_addr_high = (dev->dev_addr[5] << 16) | - (dev->dev_addr[4] << 24); + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + writel(dev->dev_addr[3] | (dev->dev_addr[2] << 8) | + (dev->dev_addr[1] << 16) | (dev->dev_addr[0] << 24), + fep->hwp + FEC_ADDR_LOW); + writel((dev->dev_addr[5] << 16) | (dev->dev_addr[4] << 24), + fep + FEC_ADDR_HIGH); + return 0; } +static const struct net_device_ops fec_netdev_ops = { + .ndo_open = fec_enet_open, + .ndo_stop = fec_enet_close, + .ndo_start_xmit = fec_enet_start_xmit, + .ndo_set_multicast_list = set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_tx_timeout = fec_timeout, + .ndo_set_mac_address = fec_set_mac_address, +}; + /* * XXX: We need to clean up on failure exits here. * @@ -1672,17 +1655,13 @@ fec_set_mac_address(struct net_device *dev) int __init fec_enet_init(struct net_device *dev, int index) { struct fec_enet_private *fep = netdev_priv(dev); - unsigned long mem_addr; - volatile cbd_t *bdp; - cbd_t *cbd_base; - volatile fec_t *fecp; - int i, j; + struct bufdesc *cbd_base; + int i; - /* Allocate memory for buffer descriptors. - */ - mem_addr = (unsigned long)dma_alloc_coherent(NULL, PAGE_SIZE, - &fep->bd_dma, GFP_KERNEL); - if (mem_addr == 0) { + /* Allocate memory for buffer descriptors. */ + cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma, + GFP_KERNEL); + if (!cbd_base) { printk("FEC: allocate descriptor memory failed?\n"); return -ENOMEM; } @@ -1690,146 +1669,47 @@ int __init fec_enet_init(struct net_device *dev, int index) spin_lock_init(&fep->hw_lock); spin_lock_init(&fep->mii_lock); - /* Create an Ethernet device instance. - */ - fecp = (volatile fec_t *)dev->base_addr; - fep->index = index; - fep->hwp = fecp; + fep->hwp = (void __iomem *)dev->base_addr; fep->netdev = dev; - /* Whack a reset. We should wait for this. - */ - fecp->fec_ecntrl = 1; - udelay(10); - /* Set the Ethernet address */ #ifdef CONFIG_M5272 fec_get_mac(dev); #else { unsigned long l; - l = fecp->fec_addr_low; + l = readl(fep->hwp + FEC_ADDR_LOW); dev->dev_addr[0] = (unsigned char)((l & 0xFF000000) >> 24); dev->dev_addr[1] = (unsigned char)((l & 0x00FF0000) >> 16); dev->dev_addr[2] = (unsigned char)((l & 0x0000FF00) >> 8); dev->dev_addr[3] = (unsigned char)((l & 0x000000FF) >> 0); - l = fecp->fec_addr_high; + l = readl(fep->hwp + FEC_ADDR_HIGH); dev->dev_addr[4] = (unsigned char)((l & 0xFF000000) >> 24); dev->dev_addr[5] = (unsigned char)((l & 0x00FF0000) >> 16); } #endif - cbd_base = (cbd_t *)mem_addr; - - /* Set receive and transmit descriptor base. - */ + /* Set receive and transmit descriptor base. */ fep->rx_bd_base = cbd_base; fep->tx_bd_base = cbd_base + RX_RING_SIZE; - fep->dirty_tx = fep->cur_tx = fep->tx_bd_base; - fep->cur_rx = fep->rx_bd_base; - - fep->skb_cur = fep->skb_dirty = 0; - - /* Initialize the receive buffer descriptors. - */ - bdp = fep->rx_bd_base; - for (i=0; i<FEC_ENET_RX_PAGES; i++) { - - /* Allocate a page. - */ - mem_addr = __get_free_page(GFP_KERNEL); - /* XXX: missing check for allocation failure */ - - /* Initialize the BD for every fragment in the page. - */ - for (j=0; j<FEC_ENET_RX_FRPPG; j++) { - bdp->cbd_sc = BD_ENET_RX_EMPTY; - bdp->cbd_bufaddr = __pa(mem_addr); - mem_addr += FEC_ENET_RX_FRSIZE; - bdp++; - } - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - /* ...and the same for transmmit. - */ - bdp = fep->tx_bd_base; - for (i=0, j=FEC_ENET_TX_FRPPG; i<TX_RING_SIZE; i++) { - if (j >= FEC_ENET_TX_FRPPG) { - mem_addr = __get_free_page(GFP_KERNEL); - j = 1; - } else { - mem_addr += FEC_ENET_TX_FRSIZE; - j++; - } - fep->tx_bounce[i] = (unsigned char *) mem_addr; - - /* Initialize the BD for every fragment in the page. - */ - bdp->cbd_sc = 0; - bdp->cbd_bufaddr = 0; - bdp++; - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - /* Set receive and transmit descriptor base. - */ - fecp->fec_r_des_start = fep->bd_dma; - fecp->fec_x_des_start = (unsigned long)fep->bd_dma + sizeof(cbd_t) - * RX_RING_SIZE; - #ifdef HAVE_mii_link_interrupt fec_request_mii_intr(dev); #endif - - fecp->fec_grp_hash_table_high = 0; - fecp->fec_grp_hash_table_low = 0; - fecp->fec_r_buff_size = PKT_MAXBLR_SIZE; - fecp->fec_ecntrl = 2; - fecp->fec_r_des_active = 0; -#ifndef CONFIG_M5272 - fecp->fec_hash_table_high = 0; - fecp->fec_hash_table_low = 0; -#endif - - /* The FEC Ethernet specific entries in the device structure. */ - dev->open = fec_enet_open; - dev->hard_start_xmit = fec_enet_start_xmit; - dev->tx_timeout = fec_timeout; + /* The FEC Ethernet specific entries in the device structure */ dev->watchdog_timeo = TX_TIMEOUT; - dev->stop = fec_enet_close; - dev->set_multicast_list = set_multicast_list; + dev->netdev_ops = &fec_netdev_ops; for (i=0; i<NMII-1; i++) mii_cmds[i].mii_next = &mii_cmds[i+1]; mii_free = mii_cmds; - /* setup MII interface */ - fecp->fec_r_cntrl = OPT_FRAME_SIZE | 0x04; - fecp->fec_x_cntrl = 0x00; - - /* - * Set MII speed to 2.5 MHz - */ + /* Set MII speed to 2.5 MHz */ fep->phy_speed = ((((clk_get_rate(fep->clk) / 2 + 4999999) / 2500000) / 2) & 0x3F) << 1; - fecp->fec_mii_speed = fep->phy_speed; fec_restart(dev, 0); - /* Clear and enable interrupts */ - fecp->fec_ievent = 0xffc00000; - fecp->fec_imask = (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII); - /* Queue up command to detect the PHY and initialize the * remainder of the interface. */ @@ -1847,145 +1727,118 @@ int __init fec_enet_init(struct net_device *dev, int index) static void fec_restart(struct net_device *dev, int duplex) { - struct fec_enet_private *fep; - volatile cbd_t *bdp; - volatile fec_t *fecp; + struct fec_enet_private *fep = netdev_priv(dev); + struct bufdesc *bdp; int i; - fep = netdev_priv(dev); - fecp = fep->hwp; - - /* Whack a reset. We should wait for this. - */ - fecp->fec_ecntrl = 1; + /* Whack a reset. We should wait for this. */ + writel(1, fep->hwp + FEC_ECNTRL); udelay(10); - /* Clear any outstanding interrupt. - */ - fecp->fec_ievent = 0xffc00000; + /* Clear any outstanding interrupt. */ + writel(0xffc00000, fep->hwp + FEC_IEVENT); - /* Set station address. - */ - fec_set_mac_address(dev); + /* Reset all multicast. */ + writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); + writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW); +#ifndef CONFIG_M5272 + writel(0, fep->hwp + FEC_HASH_TABLE_HIGH); + writel(0, fep->hwp + FEC_HASH_TABLE_LOW); +#endif - /* Reset all multicast. - */ - fecp->fec_grp_hash_table_high = 0; - fecp->fec_grp_hash_table_low = 0; + /* Set maximum receive buffer size. */ + writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE); - /* Set maximum receive buffer size. - */ - fecp->fec_r_buff_size = PKT_MAXBLR_SIZE; - - /* Set receive and transmit descriptor base. - */ - fecp->fec_r_des_start = fep->bd_dma; - fecp->fec_x_des_start = (unsigned long)fep->bd_dma + sizeof(cbd_t) - * RX_RING_SIZE; + /* Set receive and transmit descriptor base. */ + writel(fep->bd_dma, fep->hwp + FEC_R_DES_START); + writel((unsigned long)fep->bd_dma + sizeof(struct bufdesc) * RX_RING_SIZE, + fep->hwp + FEC_X_DES_START); fep->dirty_tx = fep->cur_tx = fep->tx_bd_base; fep->cur_rx = fep->rx_bd_base; - /* Reset SKB transmit buffers. - */ + /* Reset SKB transmit buffers. */ fep->skb_cur = fep->skb_dirty = 0; - for (i=0; i<=TX_RING_MOD_MASK; i++) { - if (fep->tx_skbuff[i] != NULL) { + for (i = 0; i <= TX_RING_MOD_MASK; i++) { + if (fep->tx_skbuff[i]) { dev_kfree_skb_any(fep->tx_skbuff[i]); fep->tx_skbuff[i] = NULL; } } - /* Initialize the receive buffer descriptors. - */ + /* Initialize the receive buffer descriptors. */ bdp = fep->rx_bd_base; - for (i=0; i<RX_RING_SIZE; i++) { + for (i = 0; i < RX_RING_SIZE; i++) { - /* Initialize the BD for every fragment in the page. - */ + /* Initialize the BD for every fragment in the page. */ bdp->cbd_sc = BD_ENET_RX_EMPTY; bdp++; } - /* Set the last buffer to wrap. - */ + /* Set the last buffer to wrap */ bdp--; bdp->cbd_sc |= BD_SC_WRAP; - /* ...and the same for transmmit. - */ + /* ...and the same for transmit */ bdp = fep->tx_bd_base; - for (i=0; i<TX_RING_SIZE; i++) { + for (i = 0; i < TX_RING_SIZE; i++) { - /* Initialize the BD for every fragment in the page. - */ + /* Initialize the BD for every fragment in the page. */ bdp->cbd_sc = 0; bdp->cbd_bufaddr = 0; bdp++; } - /* Set the last buffer to wrap. - */ + /* Set the last buffer to wrap */ bdp--; bdp->cbd_sc |= BD_SC_WRAP; - /* Enable MII mode. - */ + /* Enable MII mode */ if (duplex) { - fecp->fec_r_cntrl = OPT_FRAME_SIZE | 0x04;/* MII enable */ - fecp->fec_x_cntrl = 0x04; /* FD enable */ + /* MII enable / FD enable */ + writel(OPT_FRAME_SIZE | 0x04, fep->hwp + FEC_R_CNTRL); + writel(0x04, fep->hwp + FEC_X_CNTRL); } else { - /* MII enable|No Rcv on Xmit */ - fecp->fec_r_cntrl = OPT_FRAME_SIZE | 0x06; - fecp->fec_x_cntrl = 0x00; + /* MII enable / No Rcv on Xmit */ + writel(OPT_FRAME_SIZE | 0x06, fep->hwp + FEC_R_CNTRL); + writel(0x0, fep->hwp + FEC_X_CNTRL); } fep->full_duplex = duplex; - /* Set MII speed. - */ - fecp->fec_mii_speed = fep->phy_speed; + /* Set MII speed */ + writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); - /* And last, enable the transmit and receive processing. - */ - fecp->fec_ecntrl = 2; - fecp->fec_r_des_active = 0; + /* And last, enable the transmit and receive processing */ + writel(2, fep->hwp + FEC_ECNTRL); + writel(0, fep->hwp + FEC_R_DES_ACTIVE); - /* Enable interrupts we wish to service. - */ - fecp->fec_imask = (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII); + /* Enable interrupts we wish to service */ + writel(FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII, + fep->hwp + FEC_IMASK); } static void fec_stop(struct net_device *dev) { - volatile fec_t *fecp; - struct fec_enet_private *fep; - - fep = netdev_priv(dev); - fecp = fep->hwp; + struct fec_enet_private *fep = netdev_priv(dev); - /* - ** We cannot expect a graceful transmit stop without link !!! - */ - if (fep->link) - { - fecp->fec_x_cntrl = 0x01; /* Graceful transmit stop */ + /* We cannot expect a graceful transmit stop without link !!! */ + if (fep->link) { + writel(1, fep->hwp + FEC_X_CNTRL); /* Graceful transmit stop */ udelay(10); - if (!(fecp->fec_ievent & FEC_ENET_GRA)) + if (!(readl(fep->hwp + FEC_IEVENT) & FEC_ENET_GRA)) printk("fec_stop : Graceful transmit stop did not complete !\n"); - } + } - /* Whack a reset. We should wait for this. - */ - fecp->fec_ecntrl = 1; + /* Whack a reset. We should wait for this. */ + writel(1, fep->hwp + FEC_ECNTRL); udelay(10); - /* Clear outstanding MII command interrupts. - */ - fecp->fec_ievent = FEC_ENET_MII; + /* Clear outstanding MII command interrupts. */ + writel(FEC_ENET_MII, fep->hwp + FEC_IEVENT); - fecp->fec_imask = FEC_ENET_MII; - fecp->fec_mii_speed = fep->phy_speed; + writel(FEC_ENET_MII, fep->hwp + FEC_IMASK); + writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); } static int __devinit diff --git a/drivers/net/fec.h b/drivers/net/fec.h index 76c64c92e19..30b7dd67133 100644 --- a/drivers/net/fec.h +++ b/drivers/net/fec.h @@ -20,82 +20,55 @@ * registers in the same peripheral device on different models * of the ColdFire! */ -typedef struct fec { - unsigned long fec_reserved0; - unsigned long fec_ievent; /* Interrupt event reg */ - unsigned long fec_imask; /* Interrupt mask reg */ - unsigned long fec_reserved1; - unsigned long fec_r_des_active; /* Receive descriptor reg */ - unsigned long fec_x_des_active; /* Transmit descriptor reg */ - unsigned long fec_reserved2[3]; - unsigned long fec_ecntrl; /* Ethernet control reg */ - unsigned long fec_reserved3[6]; - unsigned long fec_mii_data; /* MII manage frame reg */ - unsigned long fec_mii_speed; /* MII speed control reg */ - unsigned long fec_reserved4[7]; - unsigned long fec_mib_ctrlstat; /* MIB control/status reg */ - unsigned long fec_reserved5[7]; - unsigned long fec_r_cntrl; /* Receive control reg */ - unsigned long fec_reserved6[15]; - unsigned long fec_x_cntrl; /* Transmit Control reg */ - unsigned long fec_reserved7[7]; - unsigned long fec_addr_low; /* Low 32bits MAC address */ - unsigned long fec_addr_high; /* High 16bits MAC address */ - unsigned long fec_opd; /* Opcode + Pause duration */ - unsigned long fec_reserved8[10]; - unsigned long fec_hash_table_high; /* High 32bits hash table */ - unsigned long fec_hash_table_low; /* Low 32bits hash table */ - unsigned long fec_grp_hash_table_high;/* High 32bits hash table */ - unsigned long fec_grp_hash_table_low; /* Low 32bits hash table */ - unsigned long fec_reserved9[7]; - unsigned long fec_x_wmrk; /* FIFO transmit water mark */ - unsigned long fec_reserved10; - unsigned long fec_r_bound; /* FIFO receive bound reg */ - unsigned long fec_r_fstart; /* FIFO receive start reg */ - unsigned long fec_reserved11[11]; - unsigned long fec_r_des_start; /* Receive descriptor ring */ - unsigned long fec_x_des_start; /* Transmit descriptor ring */ - unsigned long fec_r_buff_size; /* Maximum receive buff size */ -} fec_t; +#define FEC_IEVENT 0x004 /* Interrupt event reg */ +#define FEC_IMASK 0x008 /* Interrupt mask reg */ +#define FEC_R_DES_ACTIVE 0x010 /* Receive descriptor reg */ +#define FEC_X_DES_ACTIVE 0x014 /* Transmit descriptor reg */ +#define FEC_ECNTRL 0x024 /* Ethernet control reg */ +#define FEC_MII_DATA 0x040 /* MII manage frame reg */ +#define FEC_MII_SPEED 0x044 /* MII speed control reg */ +#define FEC_MIB_CTRLSTAT 0x064 /* MIB control/status reg */ +#define FEC_R_CNTRL 0x084 /* Receive control reg */ +#define FEC_X_CNTRL 0x0c4 /* Transmit Control reg */ +#define FEC_ADDR_LOW 0x0e4 /* Low 32bits MAC address */ +#define FEC_ADDR_HIGH 0x0e8 /* High 16bits MAC address */ +#define FEC_OPD 0x0ec /* Opcode + Pause duration */ +#define FEC_HASH_TABLE_HIGH 0x118 /* High 32bits hash table */ +#define FEC_HASH_TABLE_LOW 0x11c /* Low 32bits hash table */ +#define FEC_GRP_HASH_TABLE_HIGH 0x120 /* High 32bits hash table */ +#define FEC_GRP_HASH_TABLE_LOW 0x124 /* Low 32bits hash table */ +#define FEC_X_WMRK 0x144 /* FIFO transmit water mark */ +#define FEC_R_BOUND 0x14c /* FIFO receive bound reg */ +#define FEC_R_FSTART 0x150 /* FIFO receive start reg */ +#define FEC_R_DES_START 0x180 /* Receive descriptor ring */ +#define FEC_X_DES_START 0x184 /* Transmit descriptor ring */ +#define FEC_R_BUFF_SIZE 0x188 /* Maximum receive buff size */ #else -/* - * Define device register set address map. - */ -typedef struct fec { - unsigned long fec_ecntrl; /* Ethernet control reg */ - unsigned long fec_ievent; /* Interrupt even reg */ - unsigned long fec_imask; /* Interrupt mask reg */ - unsigned long fec_ivec; /* Interrupt vec status reg */ - unsigned long fec_r_des_active; /* Receive descriptor reg */ - unsigned long fec_x_des_active; /* Transmit descriptor reg */ - unsigned long fec_reserved1[10]; - unsigned long fec_mii_data; /* MII manage frame reg */ - unsigned long fec_mii_speed; /* MII speed control reg */ - unsigned long fec_reserved2[17]; - unsigned long fec_r_bound; /* FIFO receive bound reg */ - unsigned long fec_r_fstart; /* FIFO receive start reg */ - unsigned long fec_reserved3[4]; - unsigned long fec_x_wmrk; /* FIFO transmit water mark */ - unsigned long fec_reserved4; - unsigned long fec_x_fstart; /* FIFO transmit start reg */ - unsigned long fec_reserved5[21]; - unsigned long fec_r_cntrl; /* Receive control reg */ - unsigned long fec_max_frm_len; /* Maximum frame length reg */ - unsigned long fec_reserved6[14]; - unsigned long fec_x_cntrl; /* Transmit Control reg */ - unsigned long fec_reserved7[158]; - unsigned long fec_addr_low; /* Low 32bits MAC address */ - unsigned long fec_addr_high; /* High 16bits MAC address */ - unsigned long fec_grp_hash_table_high;/* High 32bits hash table */ - unsigned long fec_grp_hash_table_low; /* Low 32bits hash table */ - unsigned long fec_r_des_start; /* Receive descriptor ring */ - unsigned long fec_x_des_start; /* Transmit descriptor ring */ - unsigned long fec_r_buff_size; /* Maximum receive buff size */ - unsigned long reserved8[9]; - unsigned long fec_fifo_ram[112]; /* FIFO RAM buffer */ -} fec_t; +#define FEC_ECNTRL; 0x000 /* Ethernet control reg */ +#define FEC_IEVENT; 0x004 /* Interrupt even reg */ +#define FEC_IMASK; 0x008 /* Interrupt mask reg */ +#define FEC_IVEC; 0x00c /* Interrupt vec status reg */ +#define FEC_R_DES_ACTIVE; 0x010 /* Receive descriptor reg */ +#define FEC_X_DES_ACTIVE; 0x01c /* Transmit descriptor reg */ +#define FEC_MII_DATA 0x040 /* MII manage frame reg */ +#define FEC_MII_SPEED 0x044 /* MII speed control reg */ +#define FEC_R_BOUND 0x08c /* FIFO receive bound reg */ +#define FEC_R_FSTART 0x090 /* FIFO receive start reg */ +#define FEC_X_WMRK 0x0a4 /* FIFO transmit water mark */ +#define FEC_X_FSTART 0x0ac /* FIFO transmit start reg */ +#define FEC_R_CNTRL 0x104 /* Receive control reg */ +#define FEC_MAX_FRM_LEN 0x108 /* Maximum frame length reg */ +#define FEC_X_CNTRL 0x144 /* Transmit Control reg */ +#define FEC_ADDR_LOW 0x3c0 /* Low 32bits MAC address */ +#define FEC_ADDR_HIGH 0x3c4 /* High 16bits MAC address */ +#define FEC_GRP_HASH_TABLE_HIGH 0x3c8 /* High 32bits hash table */ +#define FEC_GRP_HASH_TABLE_LOW 0x3cc /* Low 32bits hash table */ +#define FEC_R_DES_START 0x3d0 /* Receive descriptor ring */ +#define FEC_X_DES_START 0x3d4 /* Transmit descriptor ring */ +#define FEC_R_BUFF_SIZE 0x3d8 /* Maximum receive buff size */ +#define FEC_FIFO_RAM 0x400 /* FIFO RAM buffer */ #endif /* CONFIG_M5272 */ @@ -104,17 +77,17 @@ typedef struct fec { * Define the buffer descriptor structure. */ #ifdef CONFIG_ARCH_MXC -typedef struct bufdesc { +struct bufdesc { unsigned short cbd_datlen; /* Data length */ unsigned short cbd_sc; /* Control and status info */ unsigned long cbd_bufaddr; /* Buffer address */ -} cbd_t; +}; #else -typedef struct bufdesc { +struct bufdesc { unsigned short cbd_sc; /* Control and status info */ unsigned short cbd_datlen; /* Data length */ unsigned long cbd_bufaddr; /* Buffer address */ -} cbd_t; +}; #endif /* diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index 28077cc1b94..61aaae444b4 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -54,8 +54,7 @@ static int fs_enet_fec_mii_read(struct mii_bus *bus , int phy_id, int location) fec_t __iomem *fecp = fec->fecp; int i, ret = -1; - if ((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) - BUG(); + BUG_ON((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0); /* Add PHY address to register command. */ out_be32(&fecp->fec_mii_data, (phy_id << 23) | mk_mii_read(location)); @@ -79,8 +78,7 @@ static int fs_enet_fec_mii_write(struct mii_bus *bus, int phy_id, int location, int i; /* this must never happen */ - if ((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) - BUG(); + BUG_ON((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0); /* Add PHY address to register command. */ out_be32(&fecp->fec_mii_data, (phy_id << 23) | mk_mii_write(location, val)); diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c index 2e802634d36..3e3528ade25 100644 --- a/drivers/net/hplance.c +++ b/drivers/net/hplance.c @@ -71,6 +71,19 @@ static struct dio_driver hplance_driver = { .remove = __devexit_p(hplance_remove_one), }; +static const struct net_device_ops hplance_netdev_ops = { + .ndo_open = hplance_open, + .ndo_stop = hplance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_set_multicast_list = lance_set_multicast, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = lance_poll, +#endif +}; + /* Find all the HP Lance boards and initialise them... */ static int __devinit hplance_init_one(struct dio_dev *d, const struct dio_device_id *ent) @@ -135,13 +148,7 @@ static void __init hplance_init(struct net_device *dev, struct dio_dev *d) /* Fill the dev fields */ dev->base_addr = va; - dev->open = &hplance_open; - dev->stop = &hplance_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = lance_poll; -#endif - dev->hard_start_xmit = &lance_start_xmit; - dev->set_multicast_list = &lance_set_multicast; + dev->netdev_ops = &hplance_netdev_ops; dev->dma = 0; for (i=0; i<6; i++) { diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 5c6315df86b..0a51b0bd1e4 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1203,6 +1203,20 @@ static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev) return ret; } +static const struct net_device_ops ibmveth_netdev_ops = { + .ndo_open = ibmveth_open, + .ndo_stop = ibmveth_close, + .ndo_start_xmit = ibmveth_start_xmit, + .ndo_set_multicast_list = ibmveth_set_multicast_list, + .ndo_do_ioctl = ibmveth_ioctl, + .ndo_change_mtu = ibmveth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ibmveth_poll_controller, +#endif +}; + static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) { int rc, i; @@ -1265,17 +1279,9 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ memcpy(&adapter->mac_addr, mac_addr_p, 6); netdev->irq = dev->irq; - netdev->open = ibmveth_open; - netdev->stop = ibmveth_close; - netdev->hard_start_xmit = ibmveth_start_xmit; - netdev->set_multicast_list = ibmveth_set_multicast_list; - netdev->do_ioctl = ibmveth_ioctl; - netdev->ethtool_ops = &netdev_ethtool_ops; - netdev->change_mtu = ibmveth_change_mtu; + netdev->netdev_ops = &ibmveth_netdev_ops; + netdev->ethtool_ops = &netdev_ethtool_ops; SET_NETDEV_DEV(netdev, &dev->dev); -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = ibmveth_poll_controller; -#endif netdev->features |= NETIF_F_LLTX; spin_lock_init(&adapter->stats_lock); diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index 941164076a2..204def0f645 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -198,6 +198,17 @@ static int au1k_irda_init_iobuf(iobuff_t *io, int size) return io->head ? 0 : -ENOMEM; } +static const struct net_device_ops au1k_irda_netdev_ops = { + .ndo_open = au1k_irda_start, + .ndo_stop = au1k_irda_stop, + .ndo_start_xmit = au1k_irda_hard_xmit, + .ndo_tx_timeout = au1k_tx_timeout, + .ndo_do_ioctl = au1k_irda_ioctl, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int au1k_irda_net_init(struct net_device *dev) { struct au1k_private *aup = netdev_priv(dev); @@ -209,11 +220,7 @@ static int au1k_irda_net_init(struct net_device *dev) if (err) goto out1; - dev->open = au1k_irda_start; - dev->hard_start_xmit = au1k_irda_hard_xmit; - dev->stop = au1k_irda_stop; - dev->do_ioctl = au1k_irda_ioctl; - dev->tx_timeout = au1k_tx_timeout; + dev->netdev_ops = &au1k_irda_netdev_ops; irda_init_max_qos_capabilies(&aup->qos); diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index e775338b525..e8ced56b050 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -797,6 +797,16 @@ static int pxa_irda_init_iobuf(iobuff_t *io, int size) return io->head ? 0 : -ENOMEM; } +static const struct net_device_ops pxa_irda_netdev_ops = { + .ndo_open = pxa_irda_start, + .ndo_stop = pxa_irda_stop, + .ndo_start_xmit = pxa_irda_hard_xmit, + .ndo_do_ioctl = pxa_irda_ioctl, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int pxa_irda_probe(struct platform_device *pdev) { struct net_device *dev; @@ -845,10 +855,7 @@ static int pxa_irda_probe(struct platform_device *pdev) if (err) goto err_startup; - dev->hard_start_xmit = pxa_irda_hard_xmit; - dev->open = pxa_irda_start; - dev->stop = pxa_irda_stop; - dev->do_ioctl = pxa_irda_ioctl; + dev->netdev_ops = &pxa_irda_netdev_ops; irda_init_max_qos_capabilies(&si->qos); diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index 7a2b003954c..44a748e7233 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -875,6 +875,16 @@ static int sa1100_irda_init_iobuf(iobuff_t *io, int size) return io->head ? 0 : -ENOMEM; } +static const struct net_device_ops sa1100_irda_netdev_ops = { + .ndo_open = sa1100_irda_start, + .ndo_stop = sa1100_irda_stop, + .ndo_start_xmit = sa1100_irda_hard_xmit, + .ndo_do_ioctl = sa1100_irda_ioctl, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int sa1100_irda_probe(struct platform_device *pdev) { struct net_device *dev; @@ -913,11 +923,8 @@ static int sa1100_irda_probe(struct platform_device *pdev) if (err) goto err_mem_5; - dev->hard_start_xmit = sa1100_irda_hard_xmit; - dev->open = sa1100_irda_start; - dev->stop = sa1100_irda_stop; - dev->do_ioctl = sa1100_irda_ioctl; - dev->irq = IRQ_Ser2ICP; + dev->netdev_ops = &sa1100_irda_netdev_ops; + dev->ir = IRQ_Ser2ICP; irda_init_max_qos_capabilies(&si->qos); diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index cb793c2bade..264654da85d 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -1021,6 +1021,16 @@ static const struct ethtool_ops ops = { .get_link = veth_get_link, }; +static const struct net_device_ops veth_netdev_ops = { + .ndo_open = veth_open, + .ndo_stop = veth_close, + .ndo_start_xmit = veth_start_xmit, + .ndo_change_mtu = veth_change_mtu, + .ndo_set_multicast_list = veth_set_multicast_list, + .ndo_set_mac_address = NULL, + .ndo_validate_addr = eth_validate_addr, +}; + static struct net_device *veth_probe_one(int vlan, struct vio_dev *vio_dev) { @@ -1067,12 +1077,7 @@ static struct net_device *veth_probe_one(int vlan, memcpy(&port->mac_addr, mac_addr, ETH_ALEN); - dev->open = veth_open; - dev->hard_start_xmit = veth_start_xmit; - dev->stop = veth_close; - dev->change_mtu = veth_change_mtu; - dev->set_mac_address = NULL; - dev->set_multicast_list = veth_set_multicast_list; + dev->netdev = &veth_netdev_ops; SET_ETHTOOL_OPS(dev, &ops); SET_NETDEV_DEV(dev, vdev); diff --git a/drivers/net/ixgb/ixgb_osdep.h b/drivers/net/ixgb/ixgb_osdep.h index d92e72bd627..371a6be4d96 100644 --- a/drivers/net/ixgb/ixgb_osdep.h +++ b/drivers/net/ixgb/ixgb_osdep.h @@ -40,7 +40,7 @@ #include <linux/sched.h> #undef ASSERT -#define ASSERT(x) if (!(x)) BUG() +#define ASSERT(x) BUG_ON(!(x)) #define MSGOUT(S, A, B) printk(KERN_DEBUG S "\n", A, B) #ifdef DBG diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 4791238c3f6..03eb54f4f1c 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -75,18 +75,49 @@ static u16 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw) static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; + + /* Call PHY identify routine to get the phy type */ + ixgbe_identify_phy_generic(hw); + + mac->mcft_size = IXGBE_82598_MC_TBL_SIZE; + mac->vft_size = IXGBE_82598_VFT_TBL_SIZE; + mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES; + mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; + mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; + mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw); + + return 0; +} + +/** + * ixgbe_init_phy_ops_82598 - PHY/SFP specific init + * @hw: pointer to hardware structure + * + * Initialize any function pointers that were not able to be + * set during get_invariants because the PHY/SFP type was + * not known. Perform the SFP init if necessary. + * + **/ +s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; struct ixgbe_phy_info *phy = &hw->phy; s32 ret_val = 0; u16 list_offset, data_offset; - /* Set the bus information prior to PHY identification */ - mac->ops.get_bus_info(hw); + /* Identify the PHY */ + phy->ops.identify(hw); - /* Call PHY identify routine to get the phy type */ - ixgbe_identify_phy_generic(hw); + /* Overwrite the link function pointers if copper PHY */ + if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { + mac->ops.setup_link = &ixgbe_setup_copper_link_82598; + mac->ops.setup_link_speed = + &ixgbe_setup_copper_link_speed_82598; + mac->ops.get_link_capabilities = + &ixgbe_get_copper_link_capabilities_82598; + } - /* PHY Init */ - switch (phy->type) { + switch (hw->phy.type) { case ixgbe_phy_tn: phy->ops.check_link = &ixgbe_check_phy_link_tnx; phy->ops.get_firmware_version = @@ -106,8 +137,8 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) /* Check to see if SFP+ module is supported */ ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, - &list_offset, - &data_offset); + &list_offset, + &data_offset); if (ret_val != 0) { ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; goto out; @@ -117,21 +148,6 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) break; } - if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { - mac->ops.setup_link = &ixgbe_setup_copper_link_82598; - mac->ops.setup_link_speed = - &ixgbe_setup_copper_link_speed_82598; - mac->ops.get_link_capabilities = - &ixgbe_get_copper_link_capabilities_82598; - } - - mac->mcft_size = IXGBE_82598_MC_TBL_SIZE; - mac->vft_size = IXGBE_82598_VFT_TBL_SIZE; - mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES; - mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; - mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; - mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw); - out: return ret_val; } @@ -149,12 +165,19 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, bool *autoneg) { s32 status = 0; + u32 autoc = 0; /* * Determine link capabilities based on the stored value of AUTOC, - * which represents EEPROM defaults. + * which represents EEPROM defaults. If AUTOC value has not been + * stored, use the current register value. */ - switch (hw->mac.orig_autoc & IXGBE_AUTOC_LMS_MASK) { + if (hw->mac.orig_link_settings_stored) + autoc = hw->mac.orig_autoc; + else + autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + + switch (autoc & IXGBE_AUTOC_LMS_MASK) { case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: *speed = IXGBE_LINK_SPEED_1GB_FULL; *autoneg = false; @@ -173,9 +196,9 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, case IXGBE_AUTOC_LMS_KX4_AN: case IXGBE_AUTOC_LMS_KX4_AN_1G_AN: *speed = IXGBE_LINK_SPEED_UNKNOWN; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP) + if (autoc & IXGBE_AUTOC_KX4_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP) + if (autoc & IXGBE_AUTOC_KX_SUPP) *speed |= IXGBE_LINK_SPEED_1GB_FULL; *autoneg = true; break; @@ -322,6 +345,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num) } /* Enable 802.3x based flow control settings. */ + fctrl_reg |= IXGBE_FCTRL_DPF; IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg); IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg); @@ -380,9 +404,11 @@ static s32 ixgbe_setup_fc_82598(struct ixgbe_hw *hw, s32 packetbuf_num) * because it causes the controller to just blast out fc packets. */ if (!hw->fc.low_water || !hw->fc.high_water || !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; + if (hw->fc.requested_mode != ixgbe_fc_none) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } } /* @@ -716,14 +742,23 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw) } /* Reset PHY */ - if (hw->phy.reset_disable == false) + if (hw->phy.reset_disable == false) { + /* PHY ops must be identified and initialized prior to reset */ + + /* Init PHY and function pointers, perform SFP setup */ + status = hw->phy.ops.init(hw); + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + goto reset_hw_out; + hw->phy.ops.reset(hw); + } /* * Prevent the PCI-E bus from from hanging by disabling PCI-E master * access and verify no pending requests before reset */ - if (ixgbe_disable_pcie_master(hw) != 0) { + status = ixgbe_disable_pcie_master(hw); + if (status != 0) { status = IXGBE_ERR_MASTER_REQUESTS_PENDING; hw_dbg(hw, "PCI-E Master disable polling has failed.\n"); } @@ -770,6 +805,7 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw) /* Store the permanent mac address */ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); +reset_hw_out: return status; } @@ -998,35 +1034,56 @@ out: static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) { u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK; + u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; + u16 ext_ability = 0; + + hw->phy.ops.identify(hw); + + /* Copper PHY must be checked before AUTOC LMS to determine correct + * physical layer because 10GBase-T PHYs use LMS = KX4/KX */ + if (hw->phy.type == ixgbe_phy_tn || + hw->phy.type == ixgbe_phy_cu_unknown) { + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); + if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; + if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; + goto out; + } - switch (hw->device_id) { - case IXGBE_DEV_ID_82598: - /* Default device ID is mezzanine card KX/KX4 */ - physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 | - IXGBE_PHYSICAL_LAYER_1000BASE_KX); - break; - case IXGBE_DEV_ID_82598_BX: - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX; - case IXGBE_DEV_ID_82598EB_CX4: - case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; - break; - case IXGBE_DEV_ID_82598_DA_DUAL_PORT: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + switch (autoc & IXGBE_AUTOC_LMS_MASK) { + case IXGBE_AUTOC_LMS_1G_AN: + case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: + if (pma_pmd_1g == IXGBE_AUTOC_1G_KX) + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX; + else + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX; break; - case IXGBE_DEV_ID_82598AF_DUAL_PORT: - case IXGBE_DEV_ID_82598AF_SINGLE_PORT: - case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; + case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: + if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; + else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4; + else /* XAUI */ + physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; break; - case IXGBE_DEV_ID_82598EB_XF_LR: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + case IXGBE_AUTOC_LMS_KX4_AN: + case IXGBE_AUTOC_LMS_KX4_AN_1G_AN: + if (autoc & IXGBE_AUTOC_KX_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX; + if (autoc & IXGBE_AUTOC_KX4_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4; break; - case IXGBE_DEV_ID_82598AT: - physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_T | - IXGBE_PHYSICAL_LAYER_1000BASE_T); + default: break; - case IXGBE_DEV_ID_82598EB_SFP_LOM: + } + + if (hw->phy.type == ixgbe_phy_nl) { hw->phy.ops.identify_sfp(hw); switch (hw->phy.sfp_type) { @@ -1043,13 +1100,25 @@ static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; break; } - break; + } + switch (hw->device_id) { + case IXGBE_DEV_ID_82598_DA_DUAL_PORT: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; + case IXGBE_DEV_ID_82598AF_DUAL_PORT: + case IXGBE_DEV_ID_82598AF_SINGLE_PORT: + case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; + break; + case IXGBE_DEV_ID_82598EB_XF_LR: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + break; default: - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; break; } +out: return physical_layer; } @@ -1099,6 +1168,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82598 = { static struct ixgbe_phy_operations phy_ops_82598 = { .identify = &ixgbe_identify_phy_generic, .identify_sfp = &ixgbe_identify_sfp_module_generic, + .init = &ixgbe_init_phy_ops_82598, .reset = &ixgbe_reset_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 29771fbaa42..9e824b45041 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -100,6 +100,9 @@ s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) { ixgbe_init_mac_link_ops_82599(hw); + + hw->phy.ops.reset = NULL; + ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, &data_offset); @@ -146,51 +149,60 @@ u32 ixgbe_get_pcie_msix_count_82599(struct ixgbe_hw *hw) static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; - struct ixgbe_phy_info *phy = &hw->phy; - s32 ret_val; - /* Set the bus information prior to PHY identification */ - mac->ops.get_bus_info(hw); + ixgbe_init_mac_link_ops_82599(hw); - /* Call PHY identify routine to get the Cu or SFI phy type */ - ret_val = phy->ops.identify(hw); + mac->mcft_size = IXGBE_82599_MC_TBL_SIZE; + mac->vft_size = IXGBE_82599_VFT_TBL_SIZE; + mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES; + mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES; + mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES; + mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82599(hw); - if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED) - goto get_invariants_out; + return 0; +} - ixgbe_init_mac_link_ops_82599(hw); +/** + * ixgbe_init_phy_ops_82599 - PHY/SFP specific init + * @hw: pointer to hardware structure + * + * Initialize any function pointers that were not able to be + * set during get_invariants because the PHY/SFP type was + * not known. Perform the SFP init if necessary. + * + **/ +s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_phy_info *phy = &hw->phy; + s32 ret_val = 0; - /* Setup SFP module if there is one present. */ - ret_val = mac->ops.setup_sfp(hw); + /* Identify the PHY or SFP module */ + ret_val = phy->ops.identify(hw); + + /* Setup function pointers based on detected SFP module and speeds */ + ixgbe_init_mac_link_ops_82599(hw); /* If copper media, overwrite with copper function pointers */ if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { mac->ops.setup_link = &ixgbe_setup_copper_link_82599; mac->ops.setup_link_speed = - &ixgbe_setup_copper_link_speed_82599; + &ixgbe_setup_copper_link_speed_82599; mac->ops.get_link_capabilities = &ixgbe_get_copper_link_capabilities_82599; } - /* PHY Init */ + /* Set necessary function pointers based on phy type */ switch (hw->phy.type) { case ixgbe_phy_tn: phy->ops.check_link = &ixgbe_check_phy_link_tnx; phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; + &ixgbe_get_phy_firmware_version_tnx; break; default: break; } - mac->mcft_size = IXGBE_82599_MC_TBL_SIZE; - mac->vft_size = IXGBE_82599_VFT_TBL_SIZE; - mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES; - mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES; - mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES; - mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82599(hw); - -get_invariants_out: return ret_val; } @@ -207,8 +219,19 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, bool *negotiation) { s32 status = 0; + u32 autoc = 0; + + /* + * Determine link capabilities based on the stored value of AUTOC, + * which represents EEPROM defaults. If AUTOC value has not been + * stored, use the current register value. + */ + if (hw->mac.orig_link_settings_stored) + autoc = hw->mac.orig_autoc; + else + autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - switch (hw->mac.orig_autoc & IXGBE_AUTOC_LMS_MASK) { + switch (autoc & IXGBE_AUTOC_LMS_MASK) { case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: *speed = IXGBE_LINK_SPEED_1GB_FULL; *negotiation = false; @@ -232,22 +255,22 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, case IXGBE_AUTOC_LMS_KX4_KX_KR: case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN: *speed = IXGBE_LINK_SPEED_UNKNOWN; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP) + if (autoc & IXGBE_AUTOC_KR_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP) + if (autoc & IXGBE_AUTOC_KX4_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP) + if (autoc & IXGBE_AUTOC_KX_SUPP) *speed |= IXGBE_LINK_SPEED_1GB_FULL; *negotiation = true; break; case IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII: *speed = IXGBE_LINK_SPEED_100_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP) + if (autoc & IXGBE_AUTOC_KR_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP) + if (autoc & IXGBE_AUTOC_KX4_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP) + if (autoc & IXGBE_AUTOC_KX_SUPP) *speed |= IXGBE_LINK_SPEED_1GB_FULL; *negotiation = true; break; @@ -558,6 +581,7 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw, s32 status = 0; u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + u32 orig_autoc = 0; u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK; u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; @@ -569,6 +593,13 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw, hw->mac.ops.get_link_capabilities(hw, &link_capabilities, &autoneg); speed &= link_capabilities; + /* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/ + if (hw->mac.orig_link_settings_stored) + orig_autoc = hw->mac.orig_autoc; + else + orig_autoc = autoc; + + if (speed == IXGBE_LINK_SPEED_UNKNOWN) { status = IXGBE_ERR_LINK_SETUP; } else if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR || @@ -577,9 +608,9 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw, /* Set KX4/KX/KR support according to speed requested */ autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP); if (speed & IXGBE_LINK_SPEED_10GB_FULL) - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP) + if (orig_autoc & IXGBE_AUTOC_KX4_SUPP) autoc |= IXGBE_AUTOC_KX4_SUPP; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP) + if (orig_autoc & IXGBE_AUTOC_KR_SUPP) autoc |= IXGBE_AUTOC_KR_SUPP; if (speed & IXGBE_LINK_SPEED_1GB_FULL) autoc |= IXGBE_AUTOC_KX_SUPP; @@ -705,14 +736,30 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) /* Call adapter stop to disable tx/rx and clear interrupts */ hw->mac.ops.stop_adapter(hw); + /* PHY ops must be identified and initialized prior to reset */ + + /* Init PHY and function pointers, perform SFP setup */ + status = hw->phy.ops.init(hw); + + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + goto reset_hw_out; + + /* Setup SFP module if there is one present. */ + if (hw->phy.sfp_setup_needed) { + status = hw->mac.ops.setup_sfp(hw); + hw->phy.sfp_setup_needed = false; + } + /* Reset PHY */ - hw->phy.ops.reset(hw); + if (hw->phy.reset_disable == false && hw->phy.ops.reset != NULL) + hw->phy.ops.reset(hw); /* * Prevent the PCI-E bus from from hanging by disabling PCI-E master * access and verify no pending requests before reset */ - if (ixgbe_disable_pcie_master(hw) != 0) { + status = ixgbe_disable_pcie_master(hw); + if (status != 0) { status = IXGBE_ERR_MASTER_REQUESTS_PENDING; hw_dbg(hw, "PCI-E Master disable polling has failed.\n"); } @@ -773,6 +820,7 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) /* Store the permanent mac address */ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); +reset_hw_out: return status; } @@ -1093,53 +1141,98 @@ s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw) { u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; + u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK; + u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; + u16 ext_ability = 0; u8 comp_codes_10g = 0; - switch (hw->device_id) { - case IXGBE_DEV_ID_82599: - case IXGBE_DEV_ID_82599_KX4: - /* Default device ID is mezzanine card KX/KX4 */ - physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 | - IXGBE_PHYSICAL_LAYER_1000BASE_KX); + hw->phy.ops.identify(hw); + + if (hw->phy.type == ixgbe_phy_tn || + hw->phy.type == ixgbe_phy_cu_unknown) { + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); + if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; + if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; + goto out; + } + + switch (autoc & IXGBE_AUTOC_LMS_MASK) { + case IXGBE_AUTOC_LMS_1G_AN: + case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: + if (pma_pmd_1g == IXGBE_AUTOC_1G_KX_BX) { + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX | + IXGBE_PHYSICAL_LAYER_1000BASE_BX; + goto out; + } else + /* SFI mode so read SFP module */ + goto sfp_check; break; - case IXGBE_DEV_ID_82599_SFP: - hw->phy.ops.identify_sfp(hw); + case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: + if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; + else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_KX4) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4; + goto out; + break; + case IXGBE_AUTOC_LMS_10G_SERIAL: + if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) { + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR; + goto out; + } else if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI) + goto sfp_check; + break; + case IXGBE_AUTOC_LMS_KX4_KX_KR: + case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN: + if (autoc & IXGBE_AUTOC_KX_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX; + if (autoc & IXGBE_AUTOC_KX4_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4; + if (autoc & IXGBE_AUTOC_KR_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR; + goto out; + break; + default: + goto out; + break; + } - switch (hw->phy.sfp_type) { - case ixgbe_sfp_type_da_cu: - case ixgbe_sfp_type_da_cu_core0: - case ixgbe_sfp_type_da_cu_core1: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; - break; - case ixgbe_sfp_type_sr: +sfp_check: + /* SFP check must be done last since DA modules are sometimes used to + * test KR mode - we need to id KR mode correctly before SFP module. + * Call identify_sfp because the pluggable module may have changed */ + hw->phy.ops.identify_sfp(hw); + if (hw->phy.sfp_type == ixgbe_sfp_type_not_present) + goto out; + + switch (hw->phy.type) { + case ixgbe_phy_tw_tyco: + case ixgbe_phy_tw_unknown: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; + case ixgbe_phy_sfp_avago: + case ixgbe_phy_sfp_ftl: + case ixgbe_phy_sfp_intel: + case ixgbe_phy_sfp_unknown: + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g); + if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; - break; - case ixgbe_sfp_type_lr: + else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; - break; - case ixgbe_sfp_type_srlr_core0: - case ixgbe_sfp_type_srlr_core1: - hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_10GBE_COMP_CODES, - &comp_codes_10g); - if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) - physical_layer = - IXGBE_PHYSICAL_LAYER_10GBASE_SR; - else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) - physical_layer = - IXGBE_PHYSICAL_LAYER_10GBASE_LR; - else - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - default: - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - break; - } break; default: - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; break; } +out: return physical_layer; } @@ -1187,6 +1280,22 @@ s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval) return 0; } +/** + * ixgbe_get_device_caps_82599 - Get additional device capabilities + * @hw: pointer to hardware structure + * @device_caps: the EEPROM word with the extra device capabilities + * + * This function will read the EEPROM location for the device capabilities, + * and return the word through device_caps. + **/ +s32 ixgbe_get_device_caps_82599(struct ixgbe_hw *hw, u16 *device_caps) +{ + hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps); + + return 0; +} + + static struct ixgbe_mac_operations mac_ops_82599 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82599, @@ -1196,6 +1305,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82599, .enable_rx_dma = &ixgbe_enable_rx_dma_82599, .get_mac_addr = &ixgbe_get_mac_addr_generic, + .get_device_caps = &ixgbe_get_device_caps_82599, .stop_adapter = &ixgbe_stop_adapter_generic, .get_bus_info = &ixgbe_get_bus_info_generic, .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie, @@ -1236,6 +1346,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82599 = { static struct ixgbe_phy_operations phy_ops_82599 = { .identify = &ixgbe_identify_phy_82599, .identify_sfp = &ixgbe_identify_sfp_module_generic, + .init = &ixgbe_init_phy_ops_82599, .reset = &ixgbe_reset_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 5567519676d..5f2ee34e9d1 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -1700,6 +1700,7 @@ s32 ixgbe_fc_enable(struct ixgbe_hw *hw, s32 packetbuf_num) } /* Enable 802.3x based flow control settings. */ + mflcn_reg |= IXGBE_MFLCN_DPF; IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg); IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg); @@ -1906,9 +1907,11 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw, s32 packetbuf_num) * because it causes the controller to just blast out fc packets. */ if (!hw->fc.low_water || !hw->fc.high_water || !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; + if (hw->fc.requested_mode != ixgbe_fc_none) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } } /* diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 49a90378456..0d9a3ac043a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -47,7 +47,7 @@ char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = "Intel(R) 10 Gigabit PCI Express Network Driver"; -#define DRV_VERSION "2.0.8-k2" +#define DRV_VERSION "2.0.16-k2" const char ixgbe_driver_version[] = DRV_VERSION; static char ixgbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation."; @@ -4659,7 +4659,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, /* reset_hw fills in the perm_addr as well */ err = hw->mac.ops.reset_hw(hw); - if (err) { + if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { + dev_err(&adapter->pdev->dev, "failed to load because an " + "unsupported SFP+ module type was detected.\n"); + goto err_sw_init; + } else if (err) { dev_err(&adapter->pdev->dev, "HW Init failed: %d\n", err); goto err_sw_init; } @@ -4732,6 +4736,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, device_init_wakeup(&adapter->pdev->dev, true); device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + /* pick up the PCI bus settings for reporting later */ + hw->mac.ops.get_bus_info(hw); + /* print bus type/speed/width info */ dev_info(&pdev->dev, "(PCI Express:%s:%s) %pM\n", ((hw->bus.speed == ixgbe_bus_speed_5000) ? "5.0Gb/s": diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 14e9606aa3b..f3258ec901f 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -552,6 +552,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_PHY_ADDR_INVALID; u32 vendor_oui = 0; + enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type; u8 identifier = 0; u8 comp_codes_1g = 0; u8 comp_codes_10g = 0; @@ -620,8 +621,18 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) hw->phy.sfp_type = ixgbe_sfp_type_unknown; } + if (hw->phy.sfp_type != stored_sfp_type) + hw->phy.sfp_setup_needed = true; + + /* Determine if the SFP+ PHY is dual speed or not. */ + if (((comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) && + (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)) || + ((comp_codes_1g & IXGBE_SFF_1GBASELX_CAPABLE) && + (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE))) + hw->phy.multispeed_fiber = true; + /* Determine PHY vendor */ - if (hw->phy.type == ixgbe_phy_unknown) { + if (hw->phy.type != ixgbe_phy_nl) { hw->phy.id = identifier; hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_VENDOR_OUI_BYTE0, @@ -671,9 +682,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) goto out; } - hw->eeprom.ops.read(hw, IXGBE_PHY_ENFORCE_INTEL_SFP_OFFSET, - &enforce_sfp); - if (!(enforce_sfp & IXGBE_PHY_ALLOW_ANY_SFP)) { + /* This is guaranteed to be 82599, no need to check for NULL */ + hw->mac.ops.get_device_caps(hw, &enforce_sfp); + if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP)) { /* Make sure we're a supported PHY type */ if (hw->phy.type == ixgbe_phy_sfp_intel) { status = 0; diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h index cc5f1b3287e..c9964b7ce1b 100644 --- a/drivers/net/ixgbe/ixgbe_phy.h +++ b/drivers/net/ixgbe/ixgbe_phy.h @@ -44,6 +44,7 @@ /* Bitmasks */ #define IXGBE_SFF_TWIN_AX_CAPABLE 0x80 #define IXGBE_SFF_1GBASESX_CAPABLE 0x1 +#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 #define IXGBE_SFF_10GBASESR_CAPABLE 0x10 #define IXGBE_SFF_10GBASELR_CAPABLE 0x20 #define IXGBE_I2C_EEPROM_READ_MASK 0x100 diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 030ff0a9ea6..a3317d8fbf6 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -862,6 +862,7 @@ #define IXGBE_MDIO_PHY_EXT_ABILITY 0xB /* Ext Ability Reg */ #define IXGBE_MDIO_PHY_10GBASET_ABILITY 0x0004 /* 10GBaseT capable */ #define IXGBE_MDIO_PHY_1000BASET_ABILITY 0x0020 /* 1000BaseT capable */ +#define IXGBE_MDIO_PHY_100BASETX_ABILITY 0x0080 /* 100BaseTX capable */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */ @@ -898,8 +899,6 @@ #define IXGBE_CONTROL_NL 0x000F #define IXGBE_CONTROL_EOL_NL 0x0FFF #define IXGBE_CONTROL_SOL_NL 0x0000 -#define IXGBE_PHY_ENFORCE_INTEL_SFP_OFFSET 0x002C -#define IXGBE_PHY_ALLOW_ANY_SFP 0x1 /* General purpose Interrupt Enable */ #define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */ @@ -958,6 +957,8 @@ #define IXGBE_VT_CTL_DIS_DEFPL 0x20000000 /* disable default pool */ #define IXGBE_VT_CTL_REPLEN 0x40000000 /* replication enabled */ #define IXGBE_VT_CTL_VT_ENABLE 0x00000001 /* Enable VT Mode */ +#define IXGBE_VT_CTL_POOL_SHIFT 7 +#define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT) /* VMOLR bitmasks */ #define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */ @@ -1148,6 +1149,7 @@ /* Interrupt Vector Allocation Registers */ #define IXGBE_IVAR_REG_NUM 25 +#define IXGBE_IVAR_REG_NUM_82599 64 #define IXGBE_IVAR_TXRX_ENTRY 96 #define IXGBE_IVAR_RX_ENTRY 64 #define IXGBE_IVAR_RX_QUEUE(_i) (0 + (_i)) @@ -1382,6 +1384,7 @@ #define IXGBE_FW_PTR 0x0F #define IXGBE_PBANUM0_PTR 0x15 #define IXGBE_PBANUM1_PTR 0x16 +#define IXGBE_DEVICE_CAPS 0x2C #define IXGBE_PCIE_MSIX_82599_CAPS 0x72 #define IXGBE_PCIE_MSIX_82598_CAPS 0x62 @@ -1425,6 +1428,8 @@ #define IXGBE_EERD_ATTEMPTS 100000 #endif +#define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1 + /* PCI Bus Info */ #define IXGBE_PCI_LINK_STATUS 0xB2 #define IXGBE_PCI_LINK_WIDTH 0x3F0 @@ -1553,7 +1558,8 @@ #define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */ #define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */ #define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */ -#define IXGBE_MTQC_64VF 0x8 /* 2 TX Queues per pool w/64VF's */ +#define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */ +#define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */ #define IXGBE_MTQC_8TC_8TQ 0xC /* 8 TC if RT_ENA or 8 TQ if VT_ENA */ /* Receive Descriptor bit definitions */ @@ -1861,7 +1867,7 @@ typedef u32 ixgbe_physical_layer; #define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 #define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x0001 #define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x0002 -#define IXGBE_PHYSICAL_LAYER_100BASE_T 0x0004 +#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x0004 #define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x0008 #define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x0010 #define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x0020 @@ -1870,6 +1876,7 @@ typedef u32 ixgbe_physical_layer; #define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x0100 #define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x0200 #define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x0400 +#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x0800 enum ixgbe_eeprom_type { ixgbe_eeprom_uninitialized = 0, @@ -2101,6 +2108,7 @@ struct ixgbe_mac_operations { enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *); u32 (*get_supported_physical_layer)(struct ixgbe_hw *); s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *); + s32 (*get_device_caps)(struct ixgbe_hw *, u16 *); s32 (*stop_adapter)(struct ixgbe_hw *); s32 (*get_bus_info)(struct ixgbe_hw *); void (*set_lan_id)(struct ixgbe_hw *); @@ -2146,6 +2154,7 @@ struct ixgbe_mac_operations { struct ixgbe_phy_operations { s32 (*identify)(struct ixgbe_hw *); s32 (*identify_sfp)(struct ixgbe_hw *); + s32 (*init)(struct ixgbe_hw *); s32 (*reset)(struct ixgbe_hw *); s32 (*read_reg)(struct ixgbe_hw *, u32, u32, u16 *); s32 (*write_reg)(struct ixgbe_hw *, u32, u32, u16); @@ -2193,6 +2202,7 @@ struct ixgbe_phy_info { u32 addr; u32 id; enum ixgbe_sfp_type sfp_type; + bool sfp_setup_needed; u32 revision; enum ixgbe_media_type media_type; bool reset_disable; diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index d3bf2f017cc..2a0174b62e9 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -270,6 +270,18 @@ static int ixpdev_close(struct net_device *dev) return 0; } +static const struct net_device_ops ixpdev_netdev_ops = { + .ndo_open = ixpdev_open, + .ndo_stop = ixpdev_close, + .ndo_start_xmit = ixpdev_xmit, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ixpdev_poll_controller, +#endif +}; + struct net_device *ixpdev_alloc(int channel, int sizeof_priv) { struct net_device *dev; @@ -279,12 +291,7 @@ struct net_device *ixpdev_alloc(int channel, int sizeof_priv) if (dev == NULL) return NULL; - dev->hard_start_xmit = ixpdev_xmit; - dev->open = ixpdev_open; - dev->stop = ixpdev_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ixpdev_poll_controller; -#endif + dev->netdev_ops = &ixpdev_netdev_ops; dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c index 14248cfc3df..d12106b47bf 100644 --- a/drivers/net/jazzsonic.c +++ b/drivers/net/jazzsonic.c @@ -96,6 +96,18 @@ static int jazzsonic_close(struct net_device* dev) return err; } +static const struct net_device_ops sonic_netdev_ops = { + .ndo_open = jazzsonic_open, + .ndo_stop = jazzsonic_close, + .ndo_start_xmit = sonic_send_packet, + .ndo_get_stats = sonic_get_stats, + .ndo_set_multicast_list = sonic_multicast_list, + .ndo_tx_timeout = sonic_tx_timeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init sonic_probe1(struct net_device *dev) { static unsigned version_printed; @@ -179,12 +191,7 @@ static int __init sonic_probe1(struct net_device *dev) lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS * SONIC_BUS_SCALE(lp->dma_bitmode)); - dev->open = jazzsonic_open; - dev->stop = jazzsonic_close; - dev->hard_start_xmit = sonic_send_packet; - dev->get_stats = sonic_get_stats; - dev->set_multicast_list = &sonic_multicast_list; - dev->tx_timeout = sonic_tx_timeout; + dev->netdev_ops = &sonic_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; /* diff --git a/drivers/net/korina.c b/drivers/net/korina.c index 38d6649a29c..dc238567cae 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -1081,6 +1081,21 @@ static int korina_close(struct net_device *dev) return 0; } +static const struct net_device_ops korina_netdev_ops = { + .ndo_open = korina_open, + .ndo_stop = korina_close, + .ndo_start_xmit = korina_send_packet, + .ndo_set_multicast_list = korina_multicast_list, + .ndo_tx_timeout = korina_tx_timeout, + .ndo_do_ioctl = korina_ioctl, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = korina_poll_controller, +#endif +}; + static int korina_probe(struct platform_device *pdev) { struct korina_device *bif = platform_get_drvdata(pdev); @@ -1149,17 +1164,9 @@ static int korina_probe(struct platform_device *pdev) dev->irq = lp->rx_irq; lp->dev = dev; - dev->open = korina_open; - dev->stop = korina_close; - dev->hard_start_xmit = korina_send_packet; - dev->set_multicast_list = &korina_multicast_list; + dev->netdev_ops = &korina_netdev_ops; dev->ethtool_ops = &netdev_ethtool_ops; - dev->tx_timeout = korina_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; - dev->do_ioctl = &korina_ioctl; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = korina_poll_controller; -#endif netif_napi_add(dev, &lp->napi, korina_poll, 64); lp->phy_addr = (((lp->rx_irq == 0x2c? 1:0) << 8) | 0x05); diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c index 7415f517491..070fa450087 100644 --- a/drivers/net/lib82596.c +++ b/drivers/net/lib82596.c @@ -1036,6 +1036,19 @@ static void print_eth(unsigned char *add, char *str) printk(KERN_DEBUG "i596 0x%p, %pM --> %pM %02X%02X, %s\n", add, add + 6, add, add[12], add[13], str); } +static const struct net_device_ops i596_netdev_ops = { + .ndo_open = i596_open, + .ndo_stop = i596_close, + .ndo_start_xmit = i596_start_xmit, + .ndo_set_multicast_list = set_multicast_list, + .ndo_tx_timeout = i596_tx_timeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = i596_poll_controller, +#endif +}; static int __devinit i82596_probe(struct net_device *dev) { @@ -1062,16 +1075,8 @@ static int __devinit i82596_probe(struct net_device *dev) return -ENOMEM; } - /* The 82596-specific entries in the device structure. */ - dev->open = i596_open; - dev->stop = i596_close; - dev->hard_start_xmit = i596_start_xmit; - dev->set_multicast_list = set_multicast_list; - dev->tx_timeout = i596_tx_timeout; + dev->netdev_ops = &i596_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = i596_poll_controller; -#endif memset(dma, 0, sizeof(struct i596_dma)); lp->dma = dma; diff --git a/drivers/net/mace.c b/drivers/net/mace.c index feebbd92aff..1ad740bc887 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -94,6 +94,16 @@ static void __mace_set_address(struct net_device *dev, void *addr); */ static unsigned char *dummy_buf; +static const struct net_device_ops mace_netdev_ops = { + .ndo_open = mace_open, + .ndo_stop = mace_close, + .ndo_start_xmit = mace_xmit_start, + .ndo_set_multicast_list = mace_set_multicast, + .ndo_set_mac_address = mace_set_address, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mace = macio_get_of_node(mdev); @@ -207,11 +217,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i } } - dev->open = mace_open; - dev->stop = mace_close; - dev->hard_start_xmit = mace_xmit_start; - dev->set_multicast_list = mace_set_multicast; - dev->set_mac_address = mace_set_address; + dev->netdev_ops = &mace_netdev_ops; /* * Most of what is below could be moved to mace_open() diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c index 274e99bb63a..44f3c2896f2 100644 --- a/drivers/net/macmace.c +++ b/drivers/net/macmace.c @@ -180,6 +180,17 @@ static void mace_dma_off(struct net_device *dev) psc_write_word(PSC_ENETWR_CMD + PSC_SET1, 0x1100); } +static const struct net_device_ops mace_netdev_ops = { + .ndo_open = mace_open, + .ndo_stop = mace_close, + .ndo_start_xmit = mace_xmit_start, + .ndo_tx_timeout = mace_tx_timeout, + .ndo_set_multicast_list = mace_set_multicast, + .ndo_set_mac_address = mace_set_address, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + /* * Not really much of a probe. The hardware table tells us if this * model of Macintrash has a MACE (AV macintoshes) @@ -240,13 +251,8 @@ static int __devinit mace_probe(struct platform_device *pdev) return -ENODEV; } - dev->open = mace_open; - dev->stop = mace_close; - dev->hard_start_xmit = mace_xmit_start; - dev->tx_timeout = mace_tx_timeout; + dev->netdev_ops = &mace_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - dev->set_multicast_list = mace_set_multicast; - dev->set_mac_address = mace_set_address; printk(KERN_INFO "%s: 68K MACE, hardware address %pM\n", dev->name, dev->dev_addr); diff --git a/drivers/net/meth.c b/drivers/net/meth.c index aa08987f6e8..46ffdb464ac 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -769,9 +769,17 @@ static int meth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } } -/* - * Return statistics to the caller - */ +static const struct net_device_ops meth_netdev_ops = { + .ndo_open = meth_open, + .ndo_stop = meth_release, + .ndo_start_xmit = meth_tx, + .ndo_do_ioctl = meth_ioctl, + .ndo_tx_timeout = meth_tx_timeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + /* * The init function. */ @@ -785,16 +793,10 @@ static int __init meth_probe(struct platform_device *pdev) if (!dev) return -ENOMEM; - dev->open = meth_open; - dev->stop = meth_release; - dev->hard_start_xmit = meth_tx; - dev->do_ioctl = meth_ioctl; -#ifdef HAVE_TX_TIMEOUT - dev->tx_timeout = meth_tx_timeout; - dev->watchdog_timeo = timeout; -#endif - dev->irq = MACE_ETHERNET_IRQ; - dev->base_addr = (unsigned long)&mace->eth; + dev->netdev_ops = &meth_netdev_ops; + dev->watchdog_timeo = timeout; + dev->irq = MACE_ETHERNET_IRQ; + dev->base_addr = (unsigned long)&mace->eth; memcpy(dev->dev_addr, o2meth_eaddr, 6); priv = netdev_priv(dev); diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c index 664835b822f..b3b9a147d09 100644 --- a/drivers/net/mipsnet.c +++ b/drivers/net/mipsnet.c @@ -237,6 +237,16 @@ static void mipsnet_set_mclist(struct net_device *dev) { } +static const struct net_device_ops mipsnet_netdev_ops = { + .ndo_open = mipsnet_open, + .ndo_stop = mipsnet_close, + .ndo_start_xmit = mipsnet_xmit, + .ndo_set_multicast_list = mipsnet_set_mclist, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init mipsnet_probe(struct platform_device *dev) { struct net_device *netdev; @@ -250,10 +260,7 @@ static int __init mipsnet_probe(struct platform_device *dev) platform_set_drvdata(dev, netdev); - netdev->open = mipsnet_open; - netdev->stop = mipsnet_close; - netdev->hard_start_xmit = mipsnet_xmit; - netdev->set_multicast_list = mipsnet_set_mclist; + netdev->netdev_ops = &mipsnet_netdev_ops; /* * TODO: probe for these or load them from PARAM diff --git a/drivers/net/mvme147.c b/drivers/net/mvme147.c index 435e5a847c4..93c709d63e2 100644 --- a/drivers/net/mvme147.c +++ b/drivers/net/mvme147.c @@ -57,6 +57,17 @@ typedef void (*writerap_t)(void *, unsigned short); typedef void (*writerdp_t)(void *, unsigned short); typedef unsigned short (*readrdp_t)(void *); +static const struct net_device_ops lance_netdev_ops = { + .ndo_open = m147lance_open, + .ndo_stop = m147lance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_set_multicast_list = lance_set_multicast, + .ndo_tx_timeout = lance_tx_timeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + /* Initialise the one and only on-board 7990 */ struct net_device * __init mvme147lance_probe(int unit) { @@ -81,11 +92,7 @@ struct net_device * __init mvme147lance_probe(int unit) /* Fill the dev fields */ dev->base_addr = (unsigned long)MVME147_LANCE_BASE; - dev->open = &m147lance_open; - dev->stop = &m147lance_close; - dev->hard_start_xmit = &lance_start_xmit; - dev->set_multicast_list = &lance_set_multicast; - dev->tx_timeout = &lance_tx_timeout; + dev->netdev_ops = &lance_netdev_ops; dev->dma = 0; addr=(u_long *)ETHERNET_ADDRESS; diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index 1861d5bbd96..946366dcc99 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -301,6 +301,17 @@ netx_eth_phy_write(struct net_device *ndev, int phy_id, int reg, int value) while (readl(NETX_MIIMU) & MIIMU_SNRDY); } +static const struct net_device_ops netx_eth_netdev_ops = { + .ndo_open = netx_eth_open, + .ndo_stop = netx_eth_close, + .ndo_start_xmit = netx_eth_hard_start_xmit, + .ndo_tx_timeout = netx_eth_timeout, + .ndo_set_multicast_list = netx_eth_set_multicast_list, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int netx_eth_enable(struct net_device *ndev) { struct netx_eth_priv *priv = netdev_priv(ndev); @@ -309,12 +320,8 @@ static int netx_eth_enable(struct net_device *ndev) ether_setup(ndev); - ndev->open = netx_eth_open; - ndev->stop = netx_eth_close; - ndev->hard_start_xmit = netx_eth_hard_start_xmit; - ndev->tx_timeout = netx_eth_timeout; + ndev->netdev_ops = &netx_eth_netdev_ops; ndev->watchdog_timeo = msecs_to_jiffies(5000); - ndev->set_multicast_list = netx_eth_set_multicast_list; priv->msg_enable = NETIF_MSG_LINK; priv->mii.phy_id_mask = 0x1f; diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index c40815169f3..ebd6c2edc34 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -34,10 +34,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/compiler.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/ioport.h> #include <linux/pci.h> #include <linux/netdevice.h> @@ -49,18 +45,12 @@ #include <linux/ethtool.h> #include <linux/mii.h> -#include <linux/interrupt.h> #include <linux/timer.h> -#include <linux/mm.h> -#include <linux/mman.h> #include <linux/vmalloc.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> #include "netxen_nic_hw.h" @@ -84,10 +74,10 @@ (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc) #define STATUS_DESC_RINGSIZE(sds_ring) \ (sizeof(struct status_desc) * (sds_ring)->num_desc) -#define TX_BUFF_RINGSIZE(adapter) \ - (sizeof(struct netxen_cmd_buffer) * adapter->num_txd) -#define TX_DESC_RINGSIZE(adapter) \ - (sizeof(struct cmd_desc_type0) * adapter->num_txd) +#define TX_BUFF_RINGSIZE(tx_ring) \ + (sizeof(struct netxen_cmd_buffer) * tx_ring->num_desc) +#define TX_DESC_RINGSIZE(tx_ring) \ + (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) @@ -118,6 +108,7 @@ #define NX_P3_A2 0x30 #define NX_P3_B0 0x40 #define NX_P3_B1 0x41 +#define NX_P3_B2 0x42 #define NX_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) #define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_A0) @@ -203,18 +194,10 @@ #define MAX_RCV_DESCRIPTORS_10G 4096 #define MAX_JUMBO_RCV_DESCRIPTORS 1024 #define MAX_LRO_RCV_DESCRIPTORS 8 -#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS -#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS -#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS -#define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS -#define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8) -#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \ - MAX_LRO_RCV_DESCRIPTORS) -#define MIN_TX_COUNT 4096 -#define MIN_RX_COUNT 4096 #define NETXEN_CTX_SIGNATURE 0xdee0 +#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 +#define NETXEN_CTX_RESET 0xbad0 #define NETXEN_RCV_PRODUCER(ringid) (ringid) -#define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */ #define PHAN_PEG_RCV_INITIALIZED 0xff01 #define PHAN_PEG_RCV_START_INITIALIZE 0xff00 @@ -253,12 +236,19 @@ typedef u32 netxen_ctx_msg; #define netxen_set_msg_opcode(config_word, val) \ ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) -struct netxen_rcv_context { - __le64 rcv_ring_addr; - __le32 rcv_ring_size; +struct netxen_rcv_ring { + __le64 addr; + __le32 size; __le32 rsrvd; }; +struct netxen_sts_ring { + __le64 addr; + __le32 size; + __le16 msi_index; + __le16 rsvd; +} ; + struct netxen_ring_ctx { /* one command ring */ @@ -268,13 +258,18 @@ struct netxen_ring_ctx { __le32 rsrvd; /* three receive rings */ - struct netxen_rcv_context rcv_ctx[3]; + struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS]; - /* one status ring */ __le64 sts_ring_addr; __le32 sts_ring_size; __le32 ctx_id; + + __le64 rsrvd_2[3]; + __le32 sts_ring_count; + __le32 rsrvd_3; + struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS]; + } __attribute__ ((aligned(64))); /* @@ -373,6 +368,7 @@ struct rcv_desc { /* opcode field in status_desc */ #define NETXEN_NIC_RXPKT_DESC 0x04 #define NETXEN_OLD_RXPKT_DESC 0x3f +#define NETXEN_NIC_RESPONSE_DESC 0x05 /* for status field in status_desc */ #define STATUS_NEED_CKSUM (1) @@ -382,13 +378,11 @@ struct rcv_desc { #define STATUS_OWNER_HOST (0x1ULL << 56) #define STATUS_OWNER_PHANTOM (0x2ULL << 56) -/* Note: sizeof(status_desc) should always be a mutliple of 2 */ - -#define netxen_get_sts_desc_lro_cnt(status_desc) \ - ((status_desc)->lro & 0x7F) -#define netxen_get_sts_desc_lro_last_frag(status_desc) \ - (((status_desc)->lro & 0x80) >> 7) - +/* Status descriptor: + 0-3 port, 4-7 status, 8-11 type, 12-27 total_length + 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset + 53-55 desc_cnt, 56-57 owner, 58-63 opcode + */ #define netxen_get_sts_port(sts_data) \ ((sts_data) & 0x0F) #define netxen_get_sts_status(sts_data) \ @@ -403,41 +397,15 @@ struct rcv_desc { (((sts_data) >> 44) & 0x0F) #define netxen_get_sts_pkt_offset(sts_data) \ (((sts_data) >> 48) & 0x1F) +#define netxen_get_sts_desc_cnt(sts_data) \ + (((sts_data) >> 53) & 0x7) #define netxen_get_sts_opcode(sts_data) \ (((sts_data) >> 58) & 0x03F) struct status_desc { - /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length - 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset - 53-55 desc_cnt, 56-57 owner, 58-63 opcode - */ - __le64 status_desc_data; - union { - struct { - __le32 hash_value; - u8 hash_type; - u8 msg_type; - u8 unused; - union { - /* Bit pattern: 0-6 lro_count indicates frag - * sequence, 7 last_frag indicates last frag - */ - u8 lro; - - /* chained buffers */ - u8 nr_frags; - }; - }; - struct { - __le16 frag_handles[4]; - }; - }; + __le64 status_desc_data[2]; } __attribute__ ((aligned(16))); -enum { - NETXEN_RCV_PEG_0 = 0, - NETXEN_RCV_PEG_1 -}; /* The version of the main data structure */ #define NETXEN_BDINFO_VERSION 1 @@ -447,85 +415,35 @@ enum { /* Max number of Gig ports on a Phantom board */ #define NETXEN_MAX_PORTS 4 -typedef enum { - NETXEN_BRDTYPE_P1_BD = 0x0000, - NETXEN_BRDTYPE_P1_SB = 0x0001, - NETXEN_BRDTYPE_P1_SMAX = 0x0002, - NETXEN_BRDTYPE_P1_SOCK = 0x0003, - - NETXEN_BRDTYPE_P2_SOCK_31 = 0x0008, - NETXEN_BRDTYPE_P2_SOCK_35 = 0x0009, - NETXEN_BRDTYPE_P2_SB35_4G = 0x000a, - NETXEN_BRDTYPE_P2_SB31_10G = 0x000b, - NETXEN_BRDTYPE_P2_SB31_2G = 0x000c, - - NETXEN_BRDTYPE_P2_SB31_10G_IMEZ = 0x000d, - NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e, - NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f, - - NETXEN_BRDTYPE_P3_REF_QG = 0x0021, - NETXEN_BRDTYPE_P3_HMEZ = 0x0022, - NETXEN_BRDTYPE_P3_10G_CX4_LP = 0x0023, - NETXEN_BRDTYPE_P3_4_GB = 0x0024, - NETXEN_BRDTYPE_P3_IMEZ = 0x0025, - NETXEN_BRDTYPE_P3_10G_SFP_PLUS = 0x0026, - NETXEN_BRDTYPE_P3_10000_BASE_T = 0x0027, - NETXEN_BRDTYPE_P3_XG_LOM = 0x0028, - NETXEN_BRDTYPE_P3_4_GB_MM = 0x0029, - NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a, - NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b, - NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031, - NETXEN_BRDTYPE_P3_10G_XFP = 0x0032, - NETXEN_BRDTYPE_P3_10G_TP = 0x0080 - -} netxen_brdtype_t; - -typedef enum { - NETXEN_BRDMFG_INVENTEC = 1 -} netxen_brdmfg; - -typedef enum { - MEM_ORG_128Mbx4 = 0x0, /* DDR1 only */ - MEM_ORG_128Mbx8 = 0x1, /* DDR1 only */ - MEM_ORG_128Mbx16 = 0x2, /* DDR1 only */ - MEM_ORG_256Mbx4 = 0x3, - MEM_ORG_256Mbx8 = 0x4, - MEM_ORG_256Mbx16 = 0x5, - MEM_ORG_512Mbx4 = 0x6, - MEM_ORG_512Mbx8 = 0x7, - MEM_ORG_512Mbx16 = 0x8, - MEM_ORG_1Gbx4 = 0x9, - MEM_ORG_1Gbx8 = 0xa, - MEM_ORG_1Gbx16 = 0xb, - MEM_ORG_2Gbx4 = 0xc, - MEM_ORG_2Gbx8 = 0xd, - MEM_ORG_2Gbx16 = 0xe, - MEM_ORG_128Mbx32 = 0x10002, /* GDDR only */ - MEM_ORG_256Mbx32 = 0x10005 /* GDDR only */ -} netxen_mn_mem_org_t; - -typedef enum { - MEM_ORG_512Kx36 = 0x0, - MEM_ORG_1Mx36 = 0x1, - MEM_ORG_2Mx36 = 0x2 -} netxen_sn_mem_org_t; - -typedef enum { - MEM_DEPTH_4MB = 0x1, - MEM_DEPTH_8MB = 0x2, - MEM_DEPTH_16MB = 0x3, - MEM_DEPTH_32MB = 0x4, - MEM_DEPTH_64MB = 0x5, - MEM_DEPTH_128MB = 0x6, - MEM_DEPTH_256MB = 0x7, - MEM_DEPTH_512MB = 0x8, - MEM_DEPTH_1GB = 0x9, - MEM_DEPTH_2GB = 0xa, - MEM_DEPTH_4GB = 0xb, - MEM_DEPTH_8GB = 0xc, - MEM_DEPTH_16GB = 0xd, - MEM_DEPTH_32GB = 0xe -} netxen_mem_depth_t; +#define NETXEN_BRDTYPE_P1_BD 0x0000 +#define NETXEN_BRDTYPE_P1_SB 0x0001 +#define NETXEN_BRDTYPE_P1_SMAX 0x0002 +#define NETXEN_BRDTYPE_P1_SOCK 0x0003 + +#define NETXEN_BRDTYPE_P2_SOCK_31 0x0008 +#define NETXEN_BRDTYPE_P2_SOCK_35 0x0009 +#define NETXEN_BRDTYPE_P2_SB35_4G 0x000a +#define NETXEN_BRDTYPE_P2_SB31_10G 0x000b +#define NETXEN_BRDTYPE_P2_SB31_2G 0x000c + +#define NETXEN_BRDTYPE_P2_SB31_10G_IMEZ 0x000d +#define NETXEN_BRDTYPE_P2_SB31_10G_HMEZ 0x000e +#define NETXEN_BRDTYPE_P2_SB31_10G_CX4 0x000f + +#define NETXEN_BRDTYPE_P3_REF_QG 0x0021 +#define NETXEN_BRDTYPE_P3_HMEZ 0x0022 +#define NETXEN_BRDTYPE_P3_10G_CX4_LP 0x0023 +#define NETXEN_BRDTYPE_P3_4_GB 0x0024 +#define NETXEN_BRDTYPE_P3_IMEZ 0x0025 +#define NETXEN_BRDTYPE_P3_10G_SFP_PLUS 0x0026 +#define NETXEN_BRDTYPE_P3_10000_BASE_T 0x0027 +#define NETXEN_BRDTYPE_P3_XG_LOM 0x0028 +#define NETXEN_BRDTYPE_P3_4_GB_MM 0x0029 +#define NETXEN_BRDTYPE_P3_10G_SFP_CT 0x002a +#define NETXEN_BRDTYPE_P3_10G_SFP_QT 0x002b +#define NETXEN_BRDTYPE_P3_10G_CX4 0x0031 +#define NETXEN_BRDTYPE_P3_10G_XFP 0x0032 +#define NETXEN_BRDTYPE_P3_10G_TP 0x0080 struct netxen_board_info { u32 header_version; @@ -676,17 +594,15 @@ struct netxen_new_user_info { #define PRIMARY_IMAGE_BAD 0xffffffff /* Flash memory map */ -typedef enum { - NETXEN_CRBINIT_START = 0, /* Crbinit section */ - NETXEN_BRDCFG_START = 0x4000, /* board config */ - NETXEN_INITCODE_START = 0x6000, /* pegtune code */ - NETXEN_BOOTLD_START = 0x10000, /* bootld */ - NETXEN_IMAGE_START = 0x43000, /* compressed image */ - NETXEN_SECONDARY_START = 0x200000, /* backup images */ - NETXEN_PXE_START = 0x3E0000, /* user defined region */ - NETXEN_USER_START = 0x3E8000, /* User defined region for new boards */ - NETXEN_FIXED_START = 0x3F0000 /* backup of crbinit */ -} netxen_flash_map_t; +#define NETXEN_CRBINIT_START 0 /* crbinit section */ +#define NETXEN_BRDCFG_START 0x4000 /* board config */ +#define NETXEN_INITCODE_START 0x6000 /* pegtune code */ +#define NETXEN_BOOTLD_START 0x10000 /* bootld */ +#define NETXEN_IMAGE_START 0x43000 /* compressed image */ +#define NETXEN_SECONDARY_START 0x200000 /* backup images */ +#define NETXEN_PXE_START 0x3E0000 /* PXE boot rom */ +#define NETXEN_USER_START 0x3E8000 /* Firmare info */ +#define NETXEN_FIXED_START 0x3F0000 /* backup of crbinit */ #define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408) #define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c) @@ -708,21 +624,8 @@ typedef enum { #define NETXEN_FLASH_SECONDARY_SIZE (NETXEN_USER_START-NETXEN_SECONDARY_START) #define NETXEN_NUM_PRIMARY_SECTORS (0x20) #define NETXEN_NUM_CONFIG_SECTORS (1) -#define PFX "NetXen: " extern char netxen_nic_driver_name[]; -/* Note: Make sure to not call this before adapter->port is valid */ -#if !defined(NETXEN_DEBUG) -#define DPRINTK(klevel, fmt, args...) do { \ - } while (0) -#else -#define DPRINTK(klevel, fmt, args...) do { \ - printk(KERN_##klevel PFX "%s: %s: " fmt, __func__,\ - (adapter != NULL && adapter->netdev != NULL) ? \ - adapter->netdev->name : NULL, \ - ## args); } while(0) -#endif - /* Number of status descriptors to handle per interrupt */ #define MAX_STATUS_HANDLE (64) @@ -732,7 +635,7 @@ extern char netxen_nic_driver_name[]; */ struct netxen_skb_frag { u64 dma; - ulong length; + u64 length; }; #define _netxen_set_bits(config_word, start, bits, val) {\ @@ -793,34 +696,24 @@ struct netxen_hardware_context { u8 cut_through; u8 revision_id; + u8 pci_func; + u8 linkup; u16 port_type; - int board_type; - u32 linkup; - /* Address of cmd ring in Phantom */ - struct cmd_desc_type0 *cmd_desc_head; - dma_addr_t cmd_desc_phys_addr; - struct netxen_adapter *adapter; - int pci_func; + u16 board_type; }; #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 struct netxen_adapter_stats { - u64 rcvdbadskb; u64 xmitcalled; - u64 xmitedframes; u64 xmitfinished; - u64 badskblen; - u64 nocmddescriptor; - u64 polled; u64 rxdropped; u64 txdropped; u64 csummed; u64 no_rcv; u64 rxbytes; u64 txbytes; - u64 ints; }; /* @@ -852,14 +745,25 @@ struct nx_host_sds_ring { struct napi_struct napi; struct list_head free_list[NUM_RCV_DESC_RINGS]; - u16 clean_tx; - u16 post_rxd; int irq; dma_addr_t phys_addr; char name[IFNAMSIZ+4]; }; +struct nx_host_tx_ring { + u32 producer; + __le32 *hw_consumer; + u32 sw_consumer; + u32 crb_cmd_producer; + u32 crb_cmd_consumer; + u32 num_desc; + + struct netxen_cmd_buffer *cmd_buf_arr; + struct cmd_desc_type0 *desc_head; + dma_addr_t phys_addr; +}; + /* * Receive context. There is one such structure per instance of the * receive processing. Any state information that is relevant to @@ -872,7 +776,7 @@ struct netxen_recv_context { u16 virt_port; struct nx_host_rds_ring rds_rings[NUM_RCV_DESC_RINGS]; - struct nx_host_sds_ring sds_rings[NUM_STS_DESC_RINGS]; + struct nx_host_sds_ring *sds_rings; }; /* New HW context creation */ @@ -1154,31 +1058,118 @@ typedef struct { #define NX_MAC_EVENT 0x1 -enum { - NX_NIC_H2C_OPCODE_START = 0, - NX_NIC_H2C_OPCODE_CONFIG_RSS, - NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL, - NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE, - NX_NIC_H2C_OPCODE_CONFIG_LED, - NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS, - NX_NIC_H2C_OPCODE_CONFIG_L2_MAC, - NX_NIC_H2C_OPCODE_LRO_REQUEST, - NX_NIC_H2C_OPCODE_GET_SNMP_STATS, - NX_NIC_H2C_OPCODE_PROXY_START_REQUEST, - NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST, - NX_NIC_H2C_OPCODE_PROXY_SET_MTU, - NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE, - NX_H2P_OPCODE_GET_FINGER_PRINT_REQUEST, - NX_H2P_OPCODE_INSTALL_LICENSE_REQUEST, - NX_H2P_OPCODE_GET_LICENSE_CAPABILITY_REQUEST, - NX_NIC_H2C_OPCODE_GET_NET_STATS, - NX_NIC_H2C_OPCODE_LAST -}; +/* + * Driver --> Firmware + */ +#define NX_NIC_H2C_OPCODE_START 0 +#define NX_NIC_H2C_OPCODE_CONFIG_RSS 1 +#define NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL 2 +#define NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 +#define NX_NIC_H2C_OPCODE_CONFIG_LED 4 +#define NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 +#define NX_NIC_H2C_OPCODE_CONFIG_L2_MAC 6 +#define NX_NIC_H2C_OPCODE_LRO_REQUEST 7 +#define NX_NIC_H2C_OPCODE_GET_SNMP_STATS 8 +#define NX_NIC_H2C_OPCODE_PROXY_START_REQUEST 9 +#define NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 +#define NX_NIC_H2C_OPCODE_PROXY_SET_MTU 11 +#define NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 +#define NX_NIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 +#define NX_NIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 +#define NX_NIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 +#define NX_NIC_H2C_OPCODE_GET_NET_STATS 16 +#define NX_NIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 +#define NX_NIC_H2C_OPCODE_CONFIG_IPADDR 18 +#define NX_NIC_H2C_OPCODE_CONFIG_LOOPBACK 19 +#define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20 +#define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21 +#define NX_NIC_C2C_OPCODE 22 +#define NX_NIC_H2C_OPCODE_LAST 23 + +/* + * Firmware --> Driver + */ + +#define NX_NIC_C2H_OPCODE_START 128 +#define NX_NIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 +#define NX_NIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 +#define NX_NIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 +#define NX_NIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 +#define NX_NIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 +#define NX_NIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 +#define NX_NIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 +#define NX_NIC_C2H_OPCODE_GET_SNMP_STATS 136 +#define NX_NIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 +#define NX_NIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 +#define NX_NIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 +#define NX_NIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 +#define NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 +#define NX_NIC_C2H_OPCODE_LAST 142 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ +#define NX_FW_CAPABILITY_LINK_NOTIFICATION (1 << 5) +#define NX_FW_CAPABILITY_SWITCHING (1 << 6) + +/* module types */ +#define LINKEVENT_MODULE_NOT_PRESENT 1 +#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 +#define LINKEVENT_MODULE_OPTICAL_SRLR 3 +#define LINKEVENT_MODULE_OPTICAL_LRM 4 +#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 +#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 +#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 +#define LINKEVENT_MODULE_TWINAX 8 + +#define LINKSPEED_10GBPS 10000 +#define LINKSPEED_1GBPS 1000 +#define LINKSPEED_100MBPS 100 +#define LINKSPEED_10MBPS 10 + +#define LINKSPEED_ENCODED_10MBPS 0 +#define LINKSPEED_ENCODED_100MBPS 1 +#define LINKSPEED_ENCODED_1GBPS 2 + +#define LINKEVENT_AUTONEG_DISABLED 0 +#define LINKEVENT_AUTONEG_ENABLED 1 + +#define LINKEVENT_HALF_DUPLEX 0 +#define LINKEVENT_FULL_DUPLEX 1 + +#define LINKEVENT_LINKSPEED_MBPS 0 +#define LINKEVENT_LINKSPEED_ENCODED 1 + +/* firmware response header: + * 63:58 - message type + * 57:56 - owner + * 55:53 - desc count + * 52:48 - reserved + * 47:40 - completion id + * 39:32 - opcode + * 31:16 - error code + * 15:00 - reserved + */ +#define netxen_get_nic_msgtype(msg_hdr) \ + ((msg_hdr >> 58) & 0x3F) +#define netxen_get_nic_msg_compid(msg_hdr) \ + ((msg_hdr >> 40) & 0xFF) +#define netxen_get_nic_msg_opcode(msg_hdr) \ + ((msg_hdr >> 32) & 0xFF) +#define netxen_get_nic_msg_errcode(msg_hdr) \ + ((msg_hdr >> 16) & 0xFFFF) + +typedef struct { + union { + struct { + u64 hdr; + u64 body[7]; + }; + u64 words[8]; + }; +} nx_fw_msg_t; + typedef struct { __le64 qhdr; __le64 req_hdr; @@ -1218,78 +1209,60 @@ struct netxen_adapter { struct net_device *netdev; struct pci_dev *pdev; - int pci_using_dac; - struct net_device_stats net_stats; - int mtu; - int portnum; - u8 physical_port; - u16 tx_context_id; - - uint8_t mc_enabled; - uint8_t max_mc_count; nx_mac_list_t *mac_list; - struct netxen_legacy_intr_set legacy_intr; - - struct work_struct watchdog_task; - struct timer_list watchdog_timer; - struct work_struct tx_timeout_task; - u32 curr_window; u32 crb_win; rwlock_t adapter_lock; - u32 cmd_producer; - __le32 *cmd_consumer; - u32 last_cmd_consumer; - u32 crb_addr_cmd_producer; - u32 crb_addr_cmd_consumer; spinlock_t tx_clean_lock; - u32 num_txd; - u32 num_rxd; - u32 num_jumbo_rxd; - u32 num_lro_rxd; + u16 num_txd; + u16 num_rxd; + u16 num_jumbo_rxd; + u16 num_lro_rxd; + + u8 max_rds_rings; + u8 max_sds_rings; + u8 driver_mismatch; + u8 msix_supported; + u8 rx_csum; + u8 pci_using_dac; + u8 portnum; + u8 physical_port; + + u8 mc_enabled; + u8 max_mc_count; + u8 rss_supported; + u8 resv2; + u32 resv3; - int max_rds_rings; - int max_sds_rings; + u8 has_link_events; + u8 resv1; + u16 tx_context_id; + u16 mtu; + u16 is_up; + + u16 link_speed; + u16 link_duplex; + u16 link_autoneg; + u16 module_type; + u32 capabilities; u32 flags; u32 irq; - int driver_mismatch; u32 temp; - u32 fw_major; u32 fw_version; - int msix_supported; - struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; - struct netxen_adapter_stats stats; - u16 link_speed; - u16 link_duplex; - u16 state; - u16 link_autoneg; - int rx_csum; - - struct netxen_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */ - - /* - * Receive instances. These can be either one per port, - * or one per peg, etc. - */ struct netxen_recv_context recv_ctx; - - int is_up; - struct netxen_dummy_dma dummy_dma; - nx_nic_intr_coalesce_t coal; + struct nx_host_tx_ring tx_ring; /* Context interface shared between card and host */ struct netxen_ring_ctx *ctx_desc; dma_addr_t ctx_desc_phys_addr; - int intr_scheme; - int msi_mode; int (*enable_phy_interrupts) (struct netxen_adapter *); int (*disable_phy_interrupts) (struct netxen_adapter *); int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t); @@ -1300,17 +1273,29 @@ struct netxen_adapter { int (*init_port) (struct netxen_adapter *, int); int (*stop_port) (struct netxen_adapter *); - int (*hw_read_wx)(struct netxen_adapter *, ulong, void *, int); - int (*hw_write_wx)(struct netxen_adapter *, ulong, void *, int); + u32 (*hw_read_wx)(struct netxen_adapter *, ulong); + int (*hw_write_wx)(struct netxen_adapter *, ulong, u32); int (*pci_mem_read)(struct netxen_adapter *, u64, void *, int); int (*pci_mem_write)(struct netxen_adapter *, u64, void *, int); int (*pci_write_immediate)(struct netxen_adapter *, u64, u32); u32 (*pci_read_immediate)(struct netxen_adapter *, u64); - void (*pci_write_normalize)(struct netxen_adapter *, u64, u32); - u32 (*pci_read_normalize)(struct netxen_adapter *, u64); unsigned long (*pci_set_window)(struct netxen_adapter *, unsigned long long); -}; /* netxen_adapter structure */ + + struct netxen_legacy_intr_set legacy_intr; + + struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; + + struct netxen_dummy_dma dummy_dma; + + struct work_struct watchdog_task; + struct timer_list watchdog_timer; + struct work_struct tx_timeout_task; + + struct net_device_stats net_stats; + + nx_nic_intr_coalesce_t coal; +}; /* * NetXen dma watchdog control structure @@ -1330,46 +1315,6 @@ struct netxen_adapter { #define netxen_get_dma_watchdog_disabled(config_word) \ (((config_word) >> 1) & 0x1) -/* Max number of xmit producer threads that can run simultaneously */ -#define MAX_XMIT_PRODUCERS 16 - -#define PCI_OFFSET_FIRST_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base0 + (off)) -#define PCI_OFFSET_SECOND_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) -#define PCI_OFFSET_THIRD_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) - -static inline void __iomem *pci_base_offset(struct netxen_adapter *adapter, - unsigned long off) -{ - if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base0 + off); - } else if ((off < SECOND_PAGE_GROUP_END) && - (off >= SECOND_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START); - } else if ((off < THIRD_PAGE_GROUP_END) && - (off >= THIRD_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START); - } - return NULL; -} - -static inline void __iomem *pci_base(struct netxen_adapter *adapter, - unsigned long off) -{ - if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { - return adapter->ahw.pci_base0; - } else if ((off < SECOND_PAGE_GROUP_END) && - (off >= SECOND_PAGE_GROUP_START)) { - return adapter->ahw.pci_base1; - } else if ((off < THIRD_PAGE_GROUP_END) && - (off >= THIRD_PAGE_GROUP_START)) { - return adapter->ahw.pci_base2; - } - return NULL; -} - int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter); @@ -1382,21 +1327,19 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, /* Functions available from netxen_nic_hw.c */ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu); int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu); -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val); -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off); -void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value); -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value); -void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value); -void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value); + +#define NXRD32(adapter, off) \ + (adapter->hw_read_wx(adapter, off)) +#define NXWR32(adapter, off, val) \ + (adapter->hw_write_wx(adapter, off, val)) int netxen_nic_get_board_info(struct netxen_adapter *adapter); void netxen_nic_get_firmware_info(struct netxen_adapter *adapter); int netxen_nic_wol_supported(struct netxen_adapter *adapter); -int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len); +u32 netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off); int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len); + ulong off, u32 data); int netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, u64 off, void *data, int size); int netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, @@ -1412,16 +1355,13 @@ unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, void netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw); -int netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len); +u32 netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off); int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len); + ulong off, u32 data); int netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, u64 off, void *data, int size); int netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, u64 off, void *data, int size); -void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data); int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, u64 off, u32 data); u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off); @@ -1435,7 +1375,6 @@ unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, void netxen_free_adapter_offload(struct netxen_adapter *adapter); int netxen_initialize_adapter_offload(struct netxen_adapter *adapter); int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); -int netxen_receive_peg_ready(struct netxen_adapter *adapter); int netxen_load_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); @@ -1475,6 +1414,8 @@ void netxen_p3_free_mac_list(struct netxen_adapter *adapter); int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32); int netxen_config_intr_coalesce(struct netxen_adapter *adapter); int netxen_config_rss(struct netxen_adapter *adapter, int enable); +int netxen_linkevent_request(struct netxen_adapter *adapter, int enable); +void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup); int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu); int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); @@ -1483,7 +1424,7 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p); struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev); void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - uint32_t crb_producer); + struct nx_host_tx_ring *tx_ring, uint32_t crb_producer); /* * NetXen Board information @@ -1491,7 +1432,7 @@ void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, #define NETXEN_MAX_SHORT_NAME 32 struct netxen_brdinfo { - netxen_brdtype_t brdtype; /* type of board */ + int brdtype; /* type of board */ long ports; /* max no of physical ports */ char short_name[NETXEN_MAX_SHORT_NAME]; }; @@ -1541,17 +1482,15 @@ dma_watchdog_shutdown_request(struct netxen_adapter *adapter) u32 ctrl; /* check if already inactive */ - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); if (netxen_get_dma_watchdog_enabled(ctrl) == 0) return 1; /* Send the disable request */ netxen_set_dma_watchdog_disable_req(ctrl); - netxen_crb_writelit_adapter(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); + NXWR32(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); return 0; } @@ -1561,9 +1500,8 @@ dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter) { u32 ctrl; - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); return (netxen_get_dma_watchdog_enabled(ctrl) == 0); } @@ -1573,9 +1511,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) { u32 ctrl; - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); if (netxen_get_dma_watchdog_enabled(ctrl)) return 1; @@ -1583,8 +1520,7 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) /* send the wakeup request */ netxen_set_dma_watchdog_enable_req(ctrl); - netxen_crb_writelit_adapter(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); + NXWR32(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); return 0; } diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 9234473bc08..fd82adf4f87 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -41,8 +41,7 @@ netxen_api_lock(struct netxen_adapter *adapter) for (;;) { /* Acquire PCIE HW semaphore5 */ - netxen_nic_read_w0(adapter, - NETXEN_PCIE_REG(PCIE_SEM5_LOCK), &done); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM5_LOCK)); if (done == 1) break; @@ -56,7 +55,7 @@ netxen_api_lock(struct netxen_adapter *adapter) } #if 0 - netxen_nic_write_w1(adapter, + NXWR32(adapter, NETXEN_API_LOCK_ID, NX_OS_API_LOCK_DRIVER); #endif return 0; @@ -65,11 +64,8 @@ netxen_api_lock(struct netxen_adapter *adapter) static int netxen_api_unlock(struct netxen_adapter *adapter) { - u32 val; - /* Release PCIE HW semaphore5 */ - netxen_nic_read_w0(adapter, - NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK), &val); + NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK)); return 0; } @@ -86,7 +82,7 @@ netxen_poll_rsp(struct netxen_adapter *adapter) if (++timeout > NX_OS_CRB_RETRY_COUNT) return NX_CDRP_RSP_TIMEOUT; - netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp); + rsp = NXRD32(adapter, NX_CDRP_CRB_OFFSET); } while (!NX_CDRP_IS_RSP(rsp)); return rsp; @@ -106,16 +102,15 @@ netxen_issue_cmd(struct netxen_adapter *adapter, if (netxen_api_lock(adapter)) return NX_RCODE_TIMEOUT; - netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, signature); + NXWR32(adapter, NX_SIGN_CRB_OFFSET, signature); - netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, arg1); + NXWR32(adapter, NX_ARG1_CRB_OFFSET, arg1); - netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, arg2); + NXWR32(adapter, NX_ARG2_CRB_OFFSET, arg2); - netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, arg3); + NXWR32(adapter, NX_ARG3_CRB_OFFSET, arg3); - netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET, - NX_CDRP_FORM_CMD(cmd)); + NXWR32(adapter, NX_CDRP_CRB_OFFSET, NX_CDRP_FORM_CMD(cmd)); rsp = netxen_poll_rsp(adapter); @@ -125,7 +120,7 @@ netxen_issue_cmd(struct netxen_adapter *adapter, rcode = NX_RCODE_TIMEOUT; } else if (rsp == NX_CDRP_RSP_FAIL) { - netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode); + rcode = NXRD32(adapter, NX_ARG1_CRB_OFFSET); printk(KERN_ERR "%s: failed card response code:0x%x\n", netxen_nic_driver_name, rcode); @@ -328,6 +323,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) int err = 0; u64 offset, phys_addr; dma_addr_t rq_phys_addr, rsp_phys_addr; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t); rq_addr = pci_alloc_consistent(adapter->pdev, @@ -367,10 +363,8 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) prq_cds = &prq->cds_ring; - prq_cds->host_phys_addr = - cpu_to_le64(adapter->ahw.cmd_desc_phys_addr); - - prq_cds->ring_size = cpu_to_le32(adapter->num_txd); + prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr); + prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); phys_addr = rq_phys_addr; err = netxen_issue_cmd(adapter, @@ -383,8 +377,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) if (err == NX_RCODE_SUCCESS) { temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); - adapter->crb_addr_cmd_producer = - NETXEN_NIC_REG(temp - 0x200); + tx_ring->crb_cmd_producer = NETXEN_NIC_REG(temp - 0x200); #if 0 adapter->tx_state = le32_to_cpu(prsp->host_ctx_state); @@ -448,7 +441,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x120) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x138), + { + NETXEN_NIC_REG(0x138), + NETXEN_NIC_REG_2(0x000), + NETXEN_NIC_REG_2(0x004), + NETXEN_NIC_REG_2(0x008), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_0, + NETXEN_NIC_REG_2(0x044), + NETXEN_NIC_REG_2(0x048), + NETXEN_NIC_REG_2(0x04c), + }, }, /* Instance 1 */ { @@ -461,7 +466,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x164) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x17c), + { + NETXEN_NIC_REG(0x17c), + NETXEN_NIC_REG_2(0x020), + NETXEN_NIC_REG_2(0x024), + NETXEN_NIC_REG_2(0x028), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_1, + NETXEN_NIC_REG_2(0x064), + NETXEN_NIC_REG_2(0x068), + NETXEN_NIC_REG_2(0x06c), + }, }, /* Instance 2 */ { @@ -474,7 +491,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x208) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x220), + { + NETXEN_NIC_REG(0x220), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_2, + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, }, /* Instance 3 */ { @@ -487,7 +516,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x24c) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x264), + { + NETXEN_NIC_REG(0x264), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_3, + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, }, }; @@ -497,62 +538,65 @@ netxen_init_old_ctx(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring; int ring; - int func_id = adapter->portnum; + int port = adapter->portnum; + struct netxen_ring_ctx *hwctx = adapter->ctx_desc; + u32 signature; - adapter->ctx_desc->cmd_ring_addr = - cpu_to_le64(adapter->ahw.cmd_desc_phys_addr); - adapter->ctx_desc->cmd_ring_size = - cpu_to_le32(adapter->num_txd); + tx_ring = &adapter->tx_ring; + hwctx->cmd_ring_addr = cpu_to_le64(tx_ring->phys_addr); + hwctx->cmd_ring_size = cpu_to_le32(tx_ring->num_desc); recv_ctx = &adapter->recv_ctx; for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr = + hwctx->rcv_rings[ring].addr = cpu_to_le64(rds_ring->phys_addr); - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size = + hwctx->rcv_rings[ring].size = cpu_to_le32(rds_ring->num_desc); } - sds_ring = &recv_ctx->sds_rings[0]; - adapter->ctx_desc->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr); - adapter->ctx_desc->sts_ring_size = cpu_to_le32(sds_ring->num_desc); - adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id), + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + + if (ring == 0) { + hwctx->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr); + hwctx->sts_ring_size = cpu_to_le32(sds_ring->num_desc); + } + hwctx->sts_rings[ring].addr = cpu_to_le64(sds_ring->phys_addr); + hwctx->sts_rings[ring].size = cpu_to_le32(sds_ring->num_desc); + hwctx->sts_rings[ring].msi_index = cpu_to_le16(ring); + } + hwctx->sts_ring_count = cpu_to_le32(adapter->max_sds_rings); + + signature = (adapter->max_sds_rings > 1) ? + NETXEN_CTX_SIGNATURE_V2 : NETXEN_CTX_SIGNATURE; + + NXWR32(adapter, CRB_CTX_ADDR_REG_LO(port), lower32(adapter->ctx_desc_phys_addr)); - adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id), + NXWR32(adapter, CRB_CTX_ADDR_REG_HI(port), upper32(adapter->ctx_desc_phys_addr)); - adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id), - NETXEN_CTX_SIGNATURE | func_id); + NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port), + signature | port); return 0; } -static uint32_t sw_int_mask[4] = { - CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1, - CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3 -}; - int netxen_alloc_hw_resources(struct netxen_adapter *adapter) { - struct netxen_hardware_context *hw = &adapter->ahw; - u32 state = 0; void *addr; int err = 0; int ring; struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - - err = netxen_receive_peg_ready(adapter); - if (err) { - printk(KERN_ERR "Rcv Peg initialization not complete:%x.\n", - state); - return err; - } + int port = adapter->portnum; addr = pci_alloc_consistent(pdev, sizeof(struct netxen_ring_ctx) + sizeof(uint32_t), @@ -564,17 +608,16 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) } memset(addr, 0, sizeof(struct netxen_ring_ctx)); adapter->ctx_desc = (struct netxen_ring_ctx *)addr; - adapter->ctx_desc->ctx_id = cpu_to_le32(adapter->portnum); + adapter->ctx_desc->ctx_id = cpu_to_le32(port); adapter->ctx_desc->cmd_consumer_offset = cpu_to_le64(adapter->ctx_desc_phys_addr + sizeof(struct netxen_ring_ctx)); - adapter->cmd_consumer = + tx_ring->hw_consumer = (__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx)); /* cmd desc ring */ - addr = pci_alloc_consistent(pdev, - TX_DESC_RINGSIZE(adapter), - &hw->cmd_desc_phys_addr); + addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring), + &tx_ring->phys_addr); if (addr == NULL) { dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n", @@ -582,7 +625,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) return -ENOMEM; } - hw->cmd_desc_head = (struct cmd_desc_type0 *)addr; + tx_ring->desc_head = (struct cmd_desc_type0 *)addr; recv_ctx = &adapter->recv_ctx; @@ -602,8 +645,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) if (adapter->fw_major < 4) rds_ring->crb_rcv_producer = - recv_crb_registers[adapter->portnum]. - crb_rcv_producer[ring]; + recv_crb_registers[port].crb_rcv_producer[ring]; } for (ring = 0; ring < adapter->max_sds_rings; ring++) { @@ -620,13 +662,16 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) goto err_out_free; } sds_ring->desc_head = (struct status_desc *)addr; + + sds_ring->crb_sts_consumer = + recv_crb_registers[port].crb_sts_consumer[ring]; + + sds_ring->crb_intr_mask = + recv_crb_registers[port].sw_int_mask[ring]; } if (adapter->fw_major >= 4) { - adapter->intr_scheme = INTR_SCHEME_PERPORT; - adapter->msi_mode = MSI_MODE_MULTIFUNC; - err = nx_fw_cmd_create_rx_ctx(adapter); if (err) goto err_out_free; @@ -634,23 +679,11 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) if (err) goto err_out_free; } else { - sds_ring = &recv_ctx->sds_rings[0]; - sds_ring->crb_sts_consumer = - recv_crb_registers[adapter->portnum].crb_sts_consumer; - - adapter->intr_scheme = adapter->pci_read_normalize(adapter, - CRB_NIC_CAPABILITIES_FW); - adapter->msi_mode = adapter->pci_read_normalize(adapter, - CRB_NIC_MSI_MODE_FW); - recv_ctx->sds_rings[0].crb_intr_mask = - sw_int_mask[adapter->portnum]; - err = netxen_init_old_ctx(adapter); if (err) { netxen_free_hw_resources(adapter); return err; } - } return 0; @@ -665,11 +698,19 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring; int ring; + int port = adapter->portnum; + if (adapter->fw_major >= 4) { nx_fw_cmd_destroy_tx_ctx(adapter); nx_fw_cmd_destroy_rx_ctx(adapter); + } else { + netxen_api_lock(adapter); + NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port), + NETXEN_CTX_RESET | port); + netxen_api_unlock(adapter); } if (adapter->ctx_desc != NULL) { @@ -681,13 +722,12 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) adapter->ctx_desc = NULL; } - if (adapter->ahw.cmd_desc_head != NULL) { + tx_ring = &adapter->tx_ring; + if (tx_ring->desc_head != NULL) { pci_free_consistent(adapter->pdev, - sizeof(struct cmd_desc_type0) * - adapter->num_txd, - adapter->ahw.cmd_desc_head, - adapter->ahw.cmd_desc_phys_addr); - adapter->ahw.cmd_desc_head = NULL; + TX_DESC_RINGSIZE(tx_ring), + tx_ring->desc_head, tx_ring->phys_addr); + tx_ring->desc_head = NULL; } recv_ctx = &adapter->recv_ctx; diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index a677ff89518..a452b2facb7 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -30,7 +30,6 @@ #include <linux/types.h> #include <linux/delay.h> -#include <asm/uaccess.h> #include <linux/pci.h> #include <asm/io.h> #include <linux/netdevice.h> @@ -53,13 +52,9 @@ struct netxen_nic_stats { #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { - {"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)}, {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)}, - {"xmited_frames", NETXEN_NIC_STAT(stats.xmitedframes)}, {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)}, - {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)}, - {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)}, - {"polled", NETXEN_NIC_STAT(stats.polled)}, + {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)}, {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)}, {"csummed", NETXEN_NIC_STAT(stats.csummed)}, {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)}, @@ -97,12 +92,9 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) strncpy(drvinfo->driver, netxen_nic_driver_name, 32); strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); write_lock_irqsave(&adapter->adapter_lock, flags); - fw_major = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_MAJOR); - fw_minor = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_MINOR); - fw_build = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_SUB); + fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); + fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); + fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); write_unlock_irqrestore(&adapter->adapter_lock, flags); sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); @@ -115,6 +107,7 @@ static int netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct netxen_adapter *adapter = netdev_priv(dev); + int check_sfp_module = 0; /* read which mode */ if (adapter->ahw.port_type == NETXEN_NIC_GBE) { @@ -139,7 +132,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { u32 val; - adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &val, 4); + val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); if (val == NETXEN_PORT_MODE_802_3_AP) { ecmd->supported = SUPPORTED_1000baseT_Full; ecmd->advertising = ADVERTISED_1000baseT_Full; @@ -148,13 +141,19 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->advertising = ADVERTISED_10000baseT_Full; } + if (netif_running(dev) && adapter->has_link_events) { + ecmd->speed = adapter->link_speed; + ecmd->autoneg = adapter->link_autoneg; + ecmd->duplex = adapter->link_duplex; + goto skip; + } + ecmd->port = PORT_TP; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { u16 pcifn = adapter->ahw.pci_func; - adapter->hw_read_wx(adapter, - P3_LINK_SPEED_REG(pcifn), &val, 4); + val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn)); ecmd->speed = P3_LINK_SPEED_MHZ * P3_LINK_SPEED_VAL(pcifn, val); } else @@ -165,10 +164,11 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else return -EIO; +skip: ecmd->phy_address = adapter->physical_port; ecmd->transceiver = XCVR_EXTERNAL; - switch ((netxen_brdtype_t)adapter->ahw.board_type) { + switch (adapter->ahw.board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: case NETXEN_BRDTYPE_P2_SB31_2G: case NETXEN_BRDTYPE_P3_REF_QG: @@ -195,7 +195,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) case NETXEN_BRDTYPE_P3_HMEZ: ecmd->supported |= SUPPORTED_MII; ecmd->advertising |= ADVERTISED_MII; - ecmd->port = PORT_FIBRE; + ecmd->port = PORT_MII; ecmd->autoneg = AUTONEG_DISABLE; break; case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: @@ -203,6 +203,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) case NETXEN_BRDTYPE_P3_10G_SFP_QT: ecmd->advertising |= ADVERTISED_TP; ecmd->supported |= SUPPORTED_TP; + check_sfp_module = netif_running(dev) && + adapter->has_link_events; case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P3_10G_XFP: ecmd->supported |= SUPPORTED_FIBRE; @@ -217,6 +219,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->advertising |= (ADVERTISED_FIBRE | ADVERTISED_TP); ecmd->port = PORT_FIBRE; + check_sfp_module = netif_running(dev) && + adapter->has_link_events; } else { ecmd->autoneg = AUTONEG_ENABLE; ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg); @@ -227,10 +231,27 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) break; default: printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", - (netxen_brdtype_t)adapter->ahw.board_type); + adapter->ahw.board_type); return -EIO; } + if (check_sfp_module) { + switch (adapter->module_type) { + case LINKEVENT_MODULE_OPTICAL_UNKNOWN: + case LINKEVENT_MODULE_OPTICAL_SRLR: + case LINKEVENT_MODULE_OPTICAL_LRM: + case LINKEVENT_MODULE_OPTICAL_SFP_1G: + ecmd->port = PORT_FIBRE; + break; + case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: + case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: + case LINKEVENT_MODULE_TWINAX: + ecmd->port = PORT_TP; + default: + ecmd->port = -1; + } + } + return 0; } @@ -398,12 +419,11 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; /* which mode */ - adapter->hw_read_wx(adapter, NETXEN_NIU_MODE, ®s_buff[0], 4); + regs_buff[0] = NXRD32(adapter, NETXEN_NIU_MODE); mode = regs_buff[0]; /* Common registers to all the modes */ - adapter->hw_read_wx(adapter, - NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, ®s_buff[2], 4); + regs_buff[2] = NXRD32(adapter, NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER); /* GB/XGB Mode */ mode = (mode / 2) - 1; window = 0; @@ -414,9 +434,8 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) window = adapter->physical_port * NETXEN_NIC_PORT_WINDOW; - adapter->hw_read_wx(adapter, - niu_registers[mode].reg[i - 3] + window, - ®s_buff[i], 4); + regs_buff[i] = NXRD32(adapter, + niu_registers[mode].reg[i - 3] + window); } } @@ -440,7 +459,7 @@ static u32 netxen_nic_test_link(struct net_device *dev) return !val; } } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); + val = NXRD32(adapter, CRB_XG_STATE); return (val == XG_LINK_UP) ? 0 : 1; } return -EIO; @@ -504,10 +523,9 @@ netxen_nic_get_pauseparam(struct net_device *dev, if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) return; /* get flow control settings */ - netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port), - &val); + val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); pause->rx_pause = netxen_gb_get_rx_flowctl(val); - netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val); + val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); switch (port) { case 0: pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); @@ -527,7 +545,7 @@ netxen_nic_get_pauseparam(struct net_device *dev, if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) return; pause->rx_pause = 1; - netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val); + val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); if (port == 0) pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); else @@ -550,18 +568,17 @@ netxen_nic_set_pauseparam(struct net_device *dev, if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) return -EIO; /* set flow control */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), &val); + val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); if (pause->rx_pause) netxen_gb_rx_flowctl(val); else netxen_gb_unset_rx_flowctl(val); - netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), val); /* set autoneg */ - netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val); + val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); switch (port) { case 0: if (pause->tx_pause) @@ -589,11 +606,11 @@ netxen_nic_set_pauseparam(struct net_device *dev, netxen_gb_set_gb3_mask(val); break; } - netxen_nic_write_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); + NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) return -EIO; - netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val); + val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); if (port == 0) { if (pause->tx_pause) netxen_xg_unset_xg0_mask(val); @@ -605,7 +622,7 @@ netxen_nic_set_pauseparam(struct net_device *dev, else netxen_xg_set_xg1_mask(val); } - netxen_nic_write_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); + NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); } else { printk(KERN_ERR "%s: Unknown board type: %x\n", netxen_nic_driver_name, @@ -619,14 +636,14 @@ static int netxen_nic_reg_test(struct net_device *dev) struct netxen_adapter *adapter = netdev_priv(dev); u32 data_read, data_written; - netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read); + data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0)); if ((data_read & 0xffff) != PHAN_VENDOR_ID) return 1; data_written = (u32)0xa5a5a5a5; - netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written); - data_read = adapter->pci_read_normalize(adapter, CRB_SCRATCHPAD_TEST); + NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); + data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST); if (data_written != data_read) return 1; @@ -743,11 +760,11 @@ netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) return; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (wol_cfg & (1UL << adapter->portnum)) wol->supported |= WAKE_MAGIC; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol_cfg & (1UL << adapter->portnum)) wol->wolopts |= WAKE_MAGIC; } @@ -764,16 +781,16 @@ netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~WAKE_MAGIC) return -EOPNOTSUPP; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (!(wol_cfg & (1 << adapter->portnum))) return -EOPNOTSUPP; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol->wolopts & WAKE_MAGIC) wol_cfg |= 1UL << adapter->portnum; else wol_cfg &= ~(1UL << adapter->portnum); - netxen_nic_reg_write(adapter, NETXEN_WOL_CONFIG, wol_cfg); + NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg); return 0; } diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 016c62129c7..7f0ddbfa7b2 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -31,16 +31,8 @@ #ifndef __NETXEN_NIC_HDR_H_ #define __NETXEN_NIC_HDR_H_ -#include <linux/module.h> #include <linux/kernel.h> -#include <linux/spinlock.h> -#include <asm/irq.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> #include <linux/types.h> -#include <asm/uaccess.h> -#include <asm/string.h> /* for memset */ /* * The basic unit of access when reading/writing control registers. diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 5026811c04c..3bb2b8c74d9 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -48,8 +48,49 @@ #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) #define CRB_INDIRECT_2M (0x1e0000UL) +#ifndef readq +static inline u64 readq(void __iomem *addr) +{ + return readl(addr) | (((u64) readl(addr + 4)) << 32LL); +} +#endif + +#ifndef writeq +static inline void writeq(u64 val, void __iomem *addr) +{ + writel(((u32) (val)), (addr)); + writel(((u32) (val >> 32)), (addr + 4)); +} +#endif + +#define ADDR_IN_RANGE(addr, low, high) \ + (((addr) < (high)) && ((addr) >= (low))) + +#define PCI_OFFSET_FIRST_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base0 + (off)) +#define PCI_OFFSET_SECOND_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) +#define PCI_OFFSET_THIRD_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) + +static void __iomem *pci_base_offset(struct netxen_adapter *adapter, + unsigned long off) +{ + if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END)) + return PCI_OFFSET_FIRST_RANGE(adapter, off); + + if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END)) + return PCI_OFFSET_SECOND_RANGE(adapter, off); + + if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END)) + return PCI_OFFSET_THIRD_RANGE(adapter, off); + + return NULL; +} + #define CRB_WIN_LOCK_TIMEOUT 100000000 -static crb_128M_2M_block_map_t crb_128M_2M_map[64] = { +static crb_128M_2M_block_map_t +crb_128M_2M_map[64] __cacheline_aligned_in_smp = { {{{0, 0, 0, 0} } }, /* 0: PCI */ {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ {1, 0x0110000, 0x0120000, 0x130000}, @@ -279,18 +320,8 @@ static unsigned crb_hub_agt[64] = /* PCI Windowing for DDR regions. */ -#define ADDR_IN_RANGE(addr, low, high) \ - (((addr) <= (high)) && ((addr) >= (low))) - #define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ -#define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL -#define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL -#define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL -#define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL - -#define NETXEN_NIC_WINDOW_MARGIN 0x100000 - int netxen_nic_set_mac(struct net_device *netdev, void *p) { struct netxen_adapter *adapter = netdev_priv(netdev); @@ -331,22 +362,20 @@ netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) if (adapter->mc_enabled) return 0; - adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); val |= (1UL << (28+port)); - adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); /* add broadcast addr to filter */ val = 0xffffff; - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 0)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); /* add station addr to filter */ val = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val); val = MAC_LO(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 1)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val); adapter->mc_enabled = 1; return 0; @@ -362,18 +391,17 @@ netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter) if (!adapter->mc_enabled) return 0; - adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); val &= ~(1UL << (28+port)); - adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); val = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); val = MAC_LO(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 0)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); adapter->mc_enabled = 0; return 0; @@ -389,10 +417,8 @@ netxen_nic_set_mcast_addr(struct netxen_adapter *adapter, lo = MAC_LO(addr); hi = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_MCAST_ADDR(port, index), hi); - netxen_crb_writelit_adapter(adapter, - NETXEN_MCAST_ADDR(port, index)+4, lo); + NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi); + NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo); return 0; } @@ -486,45 +512,44 @@ static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, static int netxen_send_cmd_descs(struct netxen_adapter *adapter, - struct cmd_desc_type0 *cmd_desc_arr, int nr_elements) + struct cmd_desc_type0 *cmd_desc_arr, int nr_desc) { - uint32_t i, producer; + u32 i, producer, consumer; struct netxen_cmd_buffer *pbuf; struct cmd_desc_type0 *cmd_desc; - - if (nr_elements > MAX_PENDING_DESC_BLOCK_SIZE || nr_elements == 0) { - printk(KERN_WARNING "%s: Too many command descriptors in a " - "request\n", __func__); - return -EINVAL; - } + struct nx_host_tx_ring *tx_ring; i = 0; + tx_ring = &adapter->tx_ring; netif_tx_lock_bh(adapter->netdev); - producer = adapter->cmd_producer; + producer = tx_ring->producer; + consumer = tx_ring->sw_consumer; + + if (nr_desc > find_diff_among(producer, consumer, tx_ring->num_desc)) { + netif_tx_unlock_bh(adapter->netdev); + return -EBUSY; + } + do { cmd_desc = &cmd_desc_arr[i]; - pbuf = &adapter->cmd_buf_arr[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; pbuf->frag_count = 0; - /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */ - memcpy(&adapter->ahw.cmd_desc_head[producer], + memcpy(&tx_ring->desc_head[producer], &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); - producer = get_next_index(producer, - adapter->num_txd); + producer = get_next_index(producer, tx_ring->num_desc); i++; - } while (i != nr_elements); + } while (i != nr_desc); - adapter->cmd_producer = producer; + tx_ring->producer = producer; - /* write producer index to start the xmit */ - - netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); + netxen_nic_update_cmd_producer(adapter, tx_ring, producer); netif_tx_unlock_bh(adapter->netdev); @@ -717,6 +742,28 @@ int netxen_config_rss(struct netxen_adapter *adapter, int enable) return rv; } +int netxen_linkevent_request(struct netxen_adapter *adapter, int enable) +{ + nx_nic_req_t req; + u64 word; + int rv; + + memset(&req, 0, sizeof(nx_nic_req_t)); + req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); + + word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word); + req.words[0] = cpu_to_le64(enable); + + rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); + if (rv != 0) { + printk(KERN_ERR "%s: could not configure link notification\n", + adapter->netdev->name); + } + + return rv; +} + /* * netxen_nic_change_mtu - Change the Maximum Transfer Unit * @returns 0 on success, negative on failure @@ -812,8 +859,8 @@ int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) crbaddr = CRB_MAC_BLOCK_START + (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); - adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); - adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); + mac_lo = NXRD32(adapter, crbaddr); + mac_hi = NXRD32(adapter, crbaddr+4); if (pci_func & 1) *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); @@ -831,8 +878,7 @@ static int crb_win_lock(struct netxen_adapter *adapter) while (!done) { /* acquire semaphore3 from PCI HW block */ - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_LOCK)); if (done == 1) break; if (timeout >= CRB_WIN_LOCK_TIMEOUT) @@ -840,8 +886,7 @@ static int crb_win_lock(struct netxen_adapter *adapter) timeout++; udelay(1); } - netxen_crb_writelit_adapter(adapter, - NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); + NXWR32(adapter, NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); return 0; } @@ -849,8 +894,7 @@ static void crb_win_unlock(struct netxen_adapter *adapter) { int val; - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4); + val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK)); } /* @@ -986,8 +1030,7 @@ netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname, dev_info(&pdev->dev, "loading firmware from flash\n"); if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CAS_RST, 1); + NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 1); if (fw) { __le64 data; @@ -1039,13 +1082,10 @@ netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname, msleep(1); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); + NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); else { - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CAS_RST, 0); + NXWR32(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); + NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 0); } return 0; @@ -1103,8 +1143,7 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname, if (NETXEN_VERSION_CODE(major, minor, build) > ver) return -EINVAL; - netxen_nic_reg_write(adapter, NETXEN_CAM_RAM(0x1fc), - NETXEN_BDINFO_MAGIC); + NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); return 0; } @@ -1132,8 +1171,7 @@ request_mn: netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&flashed_ver); if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) { - adapter->hw_read_wx(adapter, - NX_PEG_TUNE_CAPABILITY, &capability, 4); + capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY); if (capability & NX_PEG_TUNE_MN_PRESENT) { fw_type = NX_P3_MN_ROMIMAGE; goto request_fw; @@ -1173,13 +1211,10 @@ load_fw: } int -netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data) { void __iomem *addr; - BUG_ON(len != 4); - if (ADDR_IN_WINDOW1(off)) { addr = NETXEN_CRB_NORMALIZE(adapter, off); } else { /* Window 0 */ @@ -1192,7 +1227,7 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, return 1; } - writel(*(u32 *) data, addr); + writel(data, addr); if (!ADDR_IN_WINDOW1(off)) netxen_nic_pci_change_crbwindow_128M(adapter, 1); @@ -1200,13 +1235,11 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, return 0; } -int -netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +u32 +netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off) { void __iomem *addr; - - BUG_ON(len != 4); + u32 data; if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ addr = NETXEN_CRB_NORMALIZE(adapter, off); @@ -1220,24 +1253,21 @@ netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, return 1; } - *(u32 *)data = readl(addr); + data = readl(addr); if (!ADDR_IN_WINDOW1(off)) netxen_nic_pci_change_crbwindow_128M(adapter, 1); - return 0; + return data; } int -netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data) { unsigned long flags = 0; int rv; - BUG_ON(len != 4); - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); + rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, 4); if (rv == -1) { printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", @@ -1250,26 +1280,24 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, write_lock_irqsave(&adapter->adapter_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); - writel(*(uint32_t *)data, (void __iomem *)off); + writel(data, (void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->adapter_lock, flags); } else - writel(*(uint32_t *)data, (void __iomem *)off); + writel(data, (void __iomem *)off); return 0; } -int -netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +u32 +netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off) { unsigned long flags = 0; int rv; + u32 data; - BUG_ON(len != 4); - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); + rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, 4); if (rv == -1) { printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", @@ -1282,47 +1310,13 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, write_lock_irqsave(&adapter->adapter_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); - *(uint32_t *)data = readl((void __iomem *)off); + data = readl((void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->adapter_lock, flags); } else - *(uint32_t *)data = readl((void __iomem *)off); - - return 0; -} + data = readl((void __iomem *)off); -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) -{ - adapter->hw_write_wx(adapter, off, &val, 4); -} - -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) -{ - int val; - adapter->hw_read_wx(adapter, off, &val, 4); - return val; -} - -/* Change the window to 0, write and change back to window 1. */ -void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value) -{ - adapter->hw_write_wx(adapter, index, &value, 4); -} - -/* Change the window to 0, read and change back to window 1. */ -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value) -{ - adapter->hw_read_wx(adapter, index, value, 4); -} - -void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value) -{ - adapter->hw_write_wx(adapter, index, &value, 4); -} - -void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value) -{ - adapter->hw_read_wx(adapter, index, value, 4); + return data; } /* @@ -1425,17 +1419,6 @@ u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off) return readl((void __iomem *)(pci_base_offset(adapter, off))); } -void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); -} - -u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off) -{ - return readl(NETXEN_CRB_NORMALIZE(adapter, off)); -} - unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, unsigned long long addr) @@ -1447,12 +1430,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, /* DDR network side */ window = MN_WIN(addr); adapter->ahw.ddr_mn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE); if ((win_read << 17) != window) { printk(KERN_INFO "Written MNwin (0x%x) != " "Read MNwin (0x%x)\n", window, win_read); @@ -1467,12 +1448,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, window = OCM_WIN(addr); adapter->ahw.ddr_mn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE); if ((win_read >> 7) != window) { printk(KERN_INFO "%s: Written OCMwin (0x%x) != " "Read OCMwin (0x%x)\n", @@ -1485,12 +1464,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, /* QDR network side */ window = MS_WIN(addr); adapter->ahw.qdr_sn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE); if (win_read != window) { printk(KERN_INFO "%s: Written MSwin (0x%x) != " "Read MSwin (0x%x)\n", @@ -1936,27 +1913,20 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, for (i = 0; i < loop; i++) { temp = off8 + (i << 3); - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); temp = word[i] & 0xffffffff; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); temp = (word[i] >> 32) & 0xffffffff; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp); temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -2013,21 +1983,16 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, for (i = 0; i < loop; i++) { temp = off8 + (i << 3); - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); temp = MIU_TA_CTL_ENABLE; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp); temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -2042,8 +2007,8 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, start = off0[i] >> 2; end = (off0[i] + sz[i] - 1) >> 2; for (k = start; k <= end; k++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4); + temp = NXRD32(adapter, + mem_crb + MIU_TEST_AGT_RDDATA(k)); word[i] |= ((uint64_t)temp << (32 * k)); } } @@ -2086,29 +2051,14 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, u64 off, u32 data) { - adapter->hw_write_wx(adapter, off, &data, 4); + NXWR32(adapter, off, data); return 0; } u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off) { - u32 temp; - adapter->hw_read_wx(adapter, off, &temp, 4); - return temp; -} - -void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); -} - -u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off) -{ - u32 temp; - adapter->hw_read_wx(adapter, off, &temp, 4); - return temp; + return NXRD32(adapter, off); } int netxen_nic_get_board_info(struct netxen_adapter *adapter) @@ -2142,13 +2092,12 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) adapter->ahw.board_type = board_type; if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { - u32 gpio = netxen_nic_reg_read(adapter, - NETXEN_ROMUSB_GLB_PAD_GPIO_I); + u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I); if ((gpio & 0x8000) == 0) board_type = NETXEN_BRDTYPE_P3_10G_TP; } - switch ((netxen_brdtype_t)board_type) { + switch (board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: adapter->ahw.port_type = NETXEN_NIC_GBE; break; @@ -2195,8 +2144,7 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += MTU_FUDGE_FACTOR; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), + NXWR32(adapter, NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), new_mtu); return 0; } @@ -2205,21 +2153,12 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += MTU_FUDGE_FACTOR; if (adapter->physical_port == 0) - netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, - new_mtu); + NXWR32(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); else - netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, - new_mtu); + NXWR32(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); return 0; } -void -netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); -} - void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) { __u32 status; @@ -2234,8 +2173,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) } if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - adapter->hw_read_wx(adapter, - NETXEN_PORT_MODE_ADDR, &port_mode, 4); + port_mode = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); if (port_mode == NETXEN_PORT_MODE_802_3_AP) { adapter->link_speed = SPEED_1000; adapter->link_duplex = DUPLEX_FULL; @@ -2312,9 +2250,9 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) addr += sizeof(u32); } - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4); - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4); - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4); + fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); + fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); + fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); adapter->fw_major = fw_major; adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build); @@ -2337,8 +2275,7 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) fw_major, fw_minor, fw_build); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - adapter->hw_read_wx(adapter, - NETXEN_MIU_MN_CONTROL, &i, 4); + i = NXRD32(adapter, NETXEN_MIU_MN_CONTROL); adapter->ahw.cut_through = (i & 0x4) ? 1 : 0; dev_info(&pdev->dev, "firmware running in %s mode\n", adapter->ahw.cut_through ? "cut-through" : "legacy"); @@ -2353,9 +2290,9 @@ netxen_nic_wol_supported(struct netxen_adapter *adapter) if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) return 0; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (wol_cfg & (1UL << adapter->portnum)) { - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol_cfg & (1 << adapter->portnum)) return 1; } diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h index 04b47a7993c..f20c96591a8 100644 --- a/drivers/net/netxen/netxen_nic_hw.h +++ b/drivers/net/netxen/netxen_nic_hw.h @@ -36,35 +36,15 @@ /* Hardware memory size of 128 meg */ #define NETXEN_MEMADDR_MAX (128 * 1024 * 1024) -#ifndef readq -static inline u64 readq(void __iomem * addr) -{ - return readl(addr) | (((u64) readl(addr + 4)) << 32LL); -} -#endif - -#ifndef writeq -static inline void writeq(u64 val, void __iomem * addr) -{ - writel(((u32) (val)), (addr)); - writel(((u32) (val >> 32)), (addr + 4)); -} -#endif - struct netxen_adapter; #define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) -struct netxen_port; void netxen_nic_set_link_parameters(struct netxen_adapter *adapter); typedef u8 netxen_ethernet_macaddr_t[6]; /* Nibble or Byte mode for phy interface (GbE mode only) */ -typedef enum { - NETXEN_NIU_10_100_MB = 0, - NETXEN_NIU_1000_MB -} netxen_niu_gbe_ifmode_t; #define _netxen_crb_get_bit(var, bit) ((var >> bit) & 0x1) @@ -222,30 +202,28 @@ typedef enum { /* * PHY-Specific MII control/status registers. */ -typedef enum { - NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL = 0, - NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS = 1, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 = 2, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 = 3, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG = 4, - NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART = 5, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE = 6, - NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT = 7, - NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE = 8, - NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL = 9, - NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS = 10, - NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS = 15, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL = 16, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS = 17, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE = 18, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS = 19, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE = 20, - NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT = 21, - NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL = 24, - NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE = 25, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET = 26, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE = 27 -} netxen_niu_phy_register_t; +#define NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL 0 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS 1 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 2 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 3 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG 4 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART 5 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE 6 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT 7 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE 8 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL 9 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS 10 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS 15 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL 16 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS 17 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE 18 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS 19 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE 20 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT 21 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL 24 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE 25 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET 26 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE 27 /* * PHY-Specific Status Register (reg 17). diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 0759c35f16a..8893a973399 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -108,42 +108,6 @@ static void crb_addr_transform_setup(void) crb_addr_transform(I2C0); } -int netxen_init_firmware(struct netxen_adapter *adapter) -{ - u32 state = 0, loops = 0, err = 0; - - /* Window 1 call */ - state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE); - - if (state == PHAN_INITIALIZE_ACK) - return 0; - - while (state != PHAN_INITIALIZE_COMPLETE && loops < 2000) { - msleep(1); - /* Window 1 call */ - state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE); - - loops++; - } - if (loops >= 2000) { - printk(KERN_ERR "Cmd Peg initialization not complete:%x.\n", - state); - err = -EIO; - return err; - } - /* Window 1 call */ - adapter->pci_write_normalize(adapter, - CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT); - adapter->pci_write_normalize(adapter, - CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC); - adapter->pci_write_normalize(adapter, - CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE); - adapter->pci_write_normalize(adapter, - CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); - - return err; -} - void netxen_release_rx_buffers(struct netxen_adapter *adapter) { struct netxen_recv_context *recv_ctx; @@ -173,9 +137,10 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) struct netxen_cmd_buffer *cmd_buf; struct netxen_skb_frag *buffrag; int i, j; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; - cmd_buf = adapter->cmd_buf_arr; - for (i = 0; i < adapter->num_txd; i++) { + cmd_buf = tx_ring->cmd_buf_arr; + for (i = 0; i < tx_ring->num_desc; i++) { buffrag = cmd_buf->frag_array; if (buffrag->dma) { pci_unmap_single(adapter->pdev, buffrag->dma, @@ -203,6 +168,7 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter) { struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; + struct nx_host_tx_ring *tx_ring; int ring; recv_ctx = &adapter->recv_ctx; @@ -214,8 +180,9 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter) } } - if (adapter->cmd_buf_arr) - vfree(adapter->cmd_buf_arr); + tx_ring = &adapter->tx_ring; + if (tx_ring->cmd_buf_arr) + vfree(tx_ring->cmd_buf_arr); return; } @@ -224,21 +191,24 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; struct netxen_rx_buffer *rx_buf; int ring, i, num_rx_bufs; struct netxen_cmd_buffer *cmd_buf_arr; struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + tx_ring->num_desc = adapter->num_txd; cmd_buf_arr = - (struct netxen_cmd_buffer *)vmalloc(TX_BUFF_RINGSIZE(adapter)); + (struct netxen_cmd_buffer *)vmalloc(TX_BUFF_RINGSIZE(tx_ring)); if (cmd_buf_arr == NULL) { - printk(KERN_ERR "%s: Failed to allocate cmd buffer ring\n", + dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n", netdev->name); return -ENOMEM; } - memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(adapter)); - adapter->cmd_buf_arr = cmd_buf_arr; + memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring)); + tx_ring->cmd_buf_arr = cmd_buf_arr; recv_ctx = &adapter->recv_ctx; for (ring = 0; ring < adapter->max_rds_rings; ring++) { @@ -307,8 +277,6 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; sds_ring->irq = adapter->msix_entries[ring].vector; - sds_ring->clean_tx = (ring == 0); - sds_ring->post_rxd = (ring == 0); sds_ring->adapter = adapter; sds_ring->num_desc = adapter->num_rxd; @@ -400,8 +368,7 @@ static int rom_lock(struct netxen_adapter *adapter) while (!done) { /* acquire semaphore2 from PCI HW block */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK), - &done); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK)); if (done == 1) break; if (timeout >= rom_lock_timeout) @@ -418,7 +385,7 @@ static int rom_lock(struct netxen_adapter *adapter) cpu_relax(); /*This a nop instr on i386 */ } } - netxen_nic_reg_write(adapter, NETXEN_ROM_LOCK_ID, ROM_LOCK_DRIVER); + NXWR32(adapter, NETXEN_ROM_LOCK_ID, ROM_LOCK_DRIVER); return 0; } @@ -430,7 +397,7 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter) cond_resched(); while (done == 0) { - done = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_STATUS); + done = NXRD32(adapter, NETXEN_ROMUSB_GLB_STATUS); done &= 2; timeout++; if (timeout >= rom_max_timeout) { @@ -443,30 +410,28 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter) static void netxen_rom_unlock(struct netxen_adapter *adapter) { - u32 val; - /* release semaphore2 */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val); + NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK)); } static int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); + NXWR32(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); + NXWR32(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + NXWR32(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); + NXWR32(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); if (netxen_wait_rom_done(adapter)) { printk("Error waiting for rom done\n"); return -EIO; } /* reset abyte_cnt and dummy_byte_cnt */ - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + NXWR32(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); udelay(10); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + NXWR32(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA); + *valp = NXRD32(adapter, NETXEN_ROMUSB_ROM_RDATA); return 0; } @@ -530,8 +495,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) /* resetall */ rom_lock(adapter); - netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, - 0xffffffff); + NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0xffffffff); netxen_rom_unlock(adapter); if (verbose) { @@ -655,7 +619,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } } - adapter->hw_write_wx(adapter, off, &buf[i].data, 4); + NXWR32(adapter, off, buf[i].data); msleep(init_delay); } @@ -665,33 +629,31 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) /* unreset_net_cache */ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - adapter->hw_read_wx(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, &val, 4); - netxen_crb_writelit_adapter(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f)); + val = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET); + NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f)); } /* p2dn replyCount */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e); + NXWR32(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e); /* disable_peg_cache 0 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8); + NXWR32(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8); /* disable_peg_cache 1 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8); + NXWR32(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8); /* peg_clr_all */ /* peg_clr 0 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0); /* peg_clr 1 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0); /* peg_clr 2 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0); /* peg_clr 3 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0); return 0; } @@ -715,12 +677,12 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) hi = (addr >> 32) & 0xffffffff; lo = addr & 0xffffffff; - adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi); - adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo); + NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi); + NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { uint32_t temp = 0; - adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF, &temp, 4); + NXWR32(adapter, CRB_HOST_DUMMY_BUF, temp); } return 0; @@ -762,8 +724,7 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) if (!pegtune_val) { do { - val = adapter->pci_read_normalize(adapter, - CRB_CMDPEG_STATE); + val = NXRD32(adapter, CRB_CMDPEG_STATE); if (val == PHAN_INITIALIZE_COMPLETE || val == PHAN_INITIALIZE_ACK) @@ -774,7 +735,7 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) } while (--retries); if (!retries) { - pegtune_val = adapter->pci_read_normalize(adapter, + pegtune_val = NXRD32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE); printk(KERN_WARNING "netxen_phantom_init: init failed, " "pegtune_val=%x\n", pegtune_val); @@ -785,13 +746,14 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) return 0; } -int netxen_receive_peg_ready(struct netxen_adapter *adapter) +static int +netxen_receive_peg_ready(struct netxen_adapter *adapter) { u32 val = 0; int retries = 2000; do { - val = adapter->pci_read_normalize(adapter, CRB_RCVPEG_STATE); + val = NXRD32(adapter, CRB_RCVPEG_STATE); if (val == PHAN_PEG_RCV_INITIALIZED) return 0; @@ -809,6 +771,93 @@ int netxen_receive_peg_ready(struct netxen_adapter *adapter) return 0; } +int netxen_init_firmware(struct netxen_adapter *adapter) +{ + int err; + + err = netxen_receive_peg_ready(adapter); + if (err) + return err; + + NXWR32(adapter, CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT); + NXWR32(adapter, CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC); + NXWR32(adapter, CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE); + NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); + + if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222)) { + adapter->capabilities = NXRD32(adapter, CRB_FW_CAPABILITIES_1); + } + + return err; +} + +static void +netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg) +{ + u32 cable_OUI; + u16 cable_len; + u16 link_speed; + u8 link_status, module, duplex, autoneg; + struct net_device *netdev = adapter->netdev; + + adapter->has_link_events = 1; + + cable_OUI = msg->body[1] & 0xffffffff; + cable_len = (msg->body[1] >> 32) & 0xffff; + link_speed = (msg->body[1] >> 48) & 0xffff; + + link_status = msg->body[2] & 0xff; + duplex = (msg->body[2] >> 16) & 0xff; + autoneg = (msg->body[2] >> 24) & 0xff; + + module = (msg->body[2] >> 8) & 0xff; + if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) { + printk(KERN_INFO "%s: unsupported cable: OUI 0x%x, length %d\n", + netdev->name, cable_OUI, cable_len); + } else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) { + printk(KERN_INFO "%s: unsupported cable length %d\n", + netdev->name, cable_len); + } + + netxen_advert_link_change(adapter, link_status); + + /* update link parameters */ + if (duplex == LINKEVENT_FULL_DUPLEX) + adapter->link_duplex = DUPLEX_FULL; + else + adapter->link_duplex = DUPLEX_HALF; + adapter->module_type = module; + adapter->link_autoneg = autoneg; + adapter->link_speed = link_speed; +} + +static void +netxen_handle_fw_message(int desc_cnt, int index, + struct nx_host_sds_ring *sds_ring) +{ + nx_fw_msg_t msg; + struct status_desc *desc; + int i = 0, opcode; + + while (desc_cnt > 0 && i < 8) { + desc = &sds_ring->desc_head[index]; + msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]); + msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]); + + index = get_next_index(index, sds_ring->num_desc); + desc_cnt--; + } + + opcode = netxen_get_nic_msg_opcode(msg.body[0]); + switch (opcode) { + case NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE: + netxen_handle_linkevent(sds_ring->adapter, &msg); + break; + default: + break; + } +} + static int netxen_alloc_rx_skb(struct netxen_adapter *adapter, struct nx_host_rds_ring *rds_ring, @@ -874,7 +923,8 @@ no_skb: static struct netxen_rx_buffer * netxen_process_rcv(struct netxen_adapter *adapter, - int ring, int index, int length, int cksum, int pkt_offset) + int ring, int index, int length, int cksum, int pkt_offset, + struct nx_host_sds_ring *sds_ring) { struct net_device *netdev = adapter->netdev; struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; @@ -902,7 +952,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, skb->protocol = eth_type_trans(skb, netdev); - netif_receive_skb(skb); + napi_gro_receive(&sds_ring->napi, skb); adapter->stats.no_rcv++; adapter->stats.rxbytes += length; @@ -927,35 +977,53 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max) int count = 0; u64 sts_data; - int opcode, ring, index, length, cksum, pkt_offset; + int opcode, ring, index, length, cksum, pkt_offset, desc_cnt; while (count < max) { desc = &sds_ring->desc_head[consumer]; - sts_data = le64_to_cpu(desc->status_desc_data); + sts_data = le64_to_cpu(desc->status_desc_data[0]); if (!(sts_data & STATUS_OWNER_HOST)) break; + desc_cnt = netxen_get_sts_desc_cnt(sts_data); ring = netxen_get_sts_type(sts_data); + if (ring > RCV_RING_JUMBO) - continue; + goto skip; opcode = netxen_get_sts_opcode(sts_data); + switch (opcode) { + case NETXEN_NIC_RXPKT_DESC: + case NETXEN_OLD_RXPKT_DESC: + break; + case NETXEN_NIC_RESPONSE_DESC: + netxen_handle_fw_message(desc_cnt, consumer, sds_ring); + default: + goto skip; + } + + WARN_ON(desc_cnt > 1); + index = netxen_get_sts_refhandle(sts_data); length = netxen_get_sts_totallength(sts_data); cksum = netxen_get_sts_status(sts_data); pkt_offset = netxen_get_sts_pkt_offset(sts_data); rxbuf = netxen_process_rcv(adapter, ring, index, - length, cksum, pkt_offset); + length, cksum, pkt_offset, sds_ring); if (rxbuf) list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); - desc->status_desc_data = cpu_to_le64(STATUS_OWNER_PHANTOM); - - consumer = get_next_index(consumer, sds_ring->num_desc); +skip: + for (; desc_cnt > 0; desc_cnt--) { + desc = &sds_ring->desc_head[consumer]; + desc->status_desc_data[0] = + cpu_to_le64(STATUS_OWNER_PHANTOM); + consumer = get_next_index(consumer, sds_ring->num_desc); + } count++; } @@ -980,8 +1048,7 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max) if (count) { sds_ring->consumer = consumer; - adapter->pci_write_normalize(adapter, - sds_ring->crb_sts_consumer, consumer); + NXWR32(adapter, sds_ring->crb_sts_consumer, consumer); } return count; @@ -990,23 +1057,24 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max) /* Process Command status ring */ int netxen_process_cmd_ring(struct netxen_adapter *adapter) { - u32 last_consumer, consumer; + u32 sw_consumer, hw_consumer; int count = 0, i; struct netxen_cmd_buffer *buffer; struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; struct netxen_skb_frag *frag; int done = 0; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; if (!spin_trylock(&adapter->tx_clean_lock)) return 1; - last_consumer = adapter->last_cmd_consumer; - barrier(); /* cmd_consumer can change underneath */ - consumer = le32_to_cpu(*(adapter->cmd_consumer)); + sw_consumer = tx_ring->sw_consumer; + barrier(); /* hw_consumer can change underneath */ + hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); - while (last_consumer != consumer) { - buffer = &adapter->cmd_buf_arr[last_consumer]; + while (sw_consumer != hw_consumer) { + buffer = &tx_ring->cmd_buf_arr[sw_consumer]; if (buffer->skb) { frag = &buffer->frag_array[0]; pci_unmap_single(pdev, frag->dma, frag->length, @@ -1024,14 +1092,13 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) buffer->skb = NULL; } - last_consumer = get_next_index(last_consumer, - adapter->num_txd); + sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc); if (++count >= MAX_STATUS_HANDLE) break; } if (count) { - adapter->last_cmd_consumer = last_consumer; + tx_ring->sw_consumer = sw_consumer; smp_mb(); if (netif_queue_stopped(netdev) && netif_running(netdev)) { netif_tx_lock(netdev); @@ -1053,9 +1120,9 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) * There is still a possible race condition and the host could miss an * interrupt. The card has to take care of this. */ - barrier(); /* cmd_consumer can change underneath */ - consumer = le32_to_cpu(*(adapter->cmd_consumer)); - done = (last_consumer == consumer); + barrier(); /* hw_consumer can change underneath */ + hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); + done = (sw_consumer == hw_consumer); spin_unlock(&adapter->tx_clean_lock); return (done); @@ -1099,8 +1166,7 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, if (count) { rds_ring->producer = producer; - adapter->pci_write_normalize(adapter, - rds_ring->crb_rcv_producer, + NXWR32(adapter, rds_ring->crb_rcv_producer, (producer-1) & (rds_ring->num_desc-1)); if (adapter->fw_major < 4) { @@ -1160,8 +1226,7 @@ netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, if (count) { rds_ring->producer = producer; - adapter->pci_write_normalize(adapter, - rds_ring->crb_rcv_producer, + NXWR32(adapter, rds_ring->crb_rcv_producer, (producer - 1) & (rds_ring->num_desc - 1)); wmb(); } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index aef77289bd3..e877eefdfeb 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -29,7 +29,7 @@ */ #include <linux/vmalloc.h> -#include <linux/highmem.h> +#include <linux/interrupt.h> #include "netxen_nic_hw.h" #include "netxen_nic.h" @@ -107,10 +107,9 @@ static uint32_t crb_cmd_producer[4] = { void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - uint32_t crb_producer) + struct nx_host_tx_ring *tx_ring, u32 producer) { - adapter->pci_write_normalize(adapter, - adapter->crb_addr_cmd_producer, crb_producer); + NXWR32(adapter, tx_ring->crb_cmd_producer, producer); } static uint32_t crb_cmd_consumer[4] = { @@ -120,10 +119,9 @@ static uint32_t crb_cmd_consumer[4] = { static inline void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter, - u32 crb_consumer) + struct nx_host_tx_ring *tx_ring, u32 consumer) { - adapter->pci_write_normalize(adapter, - adapter->crb_addr_cmd_consumer, crb_consumer); + NXWR32(adapter, tx_ring->crb_cmd_consumer, consumer); } static uint32_t msi_tgt_status[8] = { @@ -139,37 +137,60 @@ static inline void netxen_nic_disable_int(struct nx_host_sds_ring *sds_ring) { struct netxen_adapter *adapter = sds_ring->adapter; - adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0); + NXWR32(adapter, sds_ring->crb_intr_mask, 0); } static inline void netxen_nic_enable_int(struct nx_host_sds_ring *sds_ring) { struct netxen_adapter *adapter = sds_ring->adapter; - adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0x1); + NXWR32(adapter, sds_ring->crb_intr_mask, 0x1); if (!NETXEN_IS_MSI_FAMILY(adapter)) adapter->pci_write_immediate(adapter, adapter->legacy_intr.tgt_mask_reg, 0xfbff); } +static int +netxen_alloc_sds_rings(struct netxen_recv_context *recv_ctx, int count) +{ + int size = sizeof(struct nx_host_sds_ring) * count; + + recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); + + return (recv_ctx->sds_rings == NULL); +} + static void +netxen_free_sds_rings(struct netxen_recv_context *recv_ctx) +{ + if (recv_ctx->sds_rings != NULL) + kfree(recv_ctx->sds_rings); +} + +static int netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev) { int ring; struct nx_host_sds_ring *sds_ring; struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; - if (adapter->flags & NETXEN_NIC_MSIX_ENABLED) + if ((adapter->flags & NETXEN_NIC_MSIX_ENABLED) && + adapter->rss_supported) adapter->max_sds_rings = (num_online_cpus() >= 4) ? 4 : 2; else adapter->max_sds_rings = 1; + if (netxen_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) + return 1; + for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; netif_napi_add(netdev, &sds_ring->napi, netxen_nic_poll, NETXEN_NETDEV_WEIGHT); } + + return 0; } static void @@ -240,7 +261,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter) change = 0; - shift = netxen_nic_reg_read(adapter, CRB_DMA_SHIFT); + shift = NXRD32(adapter, CRB_DMA_SHIFT); if (shift >= 32) return 0; @@ -268,10 +289,22 @@ static void netxen_check_options(struct netxen_adapter *adapter) else if (adapter->ahw.port_type == NETXEN_NIC_GBE) adapter->num_rxd = MAX_RCV_DESCRIPTORS_1G; - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + adapter->msix_supported = 0; + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { adapter->msix_supported = !!use_msi_x; - else - adapter->msix_supported = 0; + adapter->rss_supported = !!use_msi_x; + } else if (adapter->fw_version >= NETXEN_VERSION_CODE(3, 4, 336)) { + switch (adapter->ahw.board_type) { + case NETXEN_BRDTYPE_P2_SB31_10G: + case NETXEN_BRDTYPE_P2_SB31_10G_CX4: + case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: + adapter->msix_supported = !!use_msi_x; + adapter->rss_supported = !!use_msi_x; + break; + default: + break; + } + } adapter->num_txd = MAX_CMD_DESCRIPTORS_HOST; adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS; @@ -287,43 +320,34 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot) if (first_boot == 0x55555555) { /* This is the first boot after power up */ - adapter->pci_write_normalize(adapter, - NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); + NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) return 0; /* PCI bus master workaround */ - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); + first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4)); if (!(first_boot & 0x4)) { first_boot |= 0x4; - adapter->hw_write_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); + NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot); + first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4)); } /* This is the first boot after power up */ - adapter->hw_read_wx(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, &first_boot, 4); + first_boot = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET); if (first_boot != 0x80000f) { /* clear the register for future unloads/loads */ - adapter->pci_write_normalize(adapter, - NETXEN_CAM_RAM(0x1fc), 0); + NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), 0); return -EIO; } /* Start P2 boot loader */ - val = adapter->pci_read_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE); - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1); + val = NXRD32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE); + NXWR32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1); timeout = 0; do { msleep(1); - val = adapter->pci_read_normalize(adapter, - NETXEN_CAM_RAM(0x1fc)); + val = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc)); if (++timeout > 5000) return -EIO; @@ -342,24 +366,19 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter) (val == NETXEN_BRDTYPE_P3_XG_LOM)) { if (port_mode == NETXEN_PORT_MODE_802_3_AP) { data = NETXEN_PORT_MODE_802_3_AP; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } else if (port_mode == NETXEN_PORT_MODE_XG) { data = NETXEN_PORT_MODE_XG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_1G) { data = NETXEN_PORT_MODE_AUTO_NEG_1G; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_XG) { data = NETXEN_PORT_MODE_AUTO_NEG_XG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } else { data = NETXEN_PORT_MODE_AUTO_NEG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } if ((wol_port_mode != NETXEN_PORT_MODE_802_3_AP) && @@ -368,8 +387,7 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter) (wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_XG)) { wol_port_mode = NETXEN_PORT_MODE_AUTO_NEG; } - adapter->hw_write_wx(adapter, NETXEN_WOL_PORT_MODE, - &wol_port_mode, 4); + NXWR32(adapter, NETXEN_WOL_PORT_MODE, wol_port_mode); } } @@ -462,8 +480,6 @@ netxen_setup_intr(struct netxen_adapter *adapter) struct pci_dev *pdev = adapter->pdev; adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED); - adapter->intr_scheme = -1; - adapter->msi_mode = -1; if (adapter->ahw.revision_id >= NX_P3_B0) legacy_intrp = &legacy_intr[adapter->ahw.pci_func]; @@ -552,8 +568,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter) adapter->hw_read_wx = netxen_nic_hw_read_wx_128M; adapter->pci_read_immediate = netxen_nic_pci_read_immediate_128M; adapter->pci_write_immediate = netxen_nic_pci_write_immediate_128M; - adapter->pci_read_normalize = netxen_nic_pci_read_normalize_128M; - adapter->pci_write_normalize = netxen_nic_pci_write_normalize_128M; adapter->pci_set_window = netxen_nic_pci_set_window_128M; adapter->pci_mem_read = netxen_nic_pci_mem_read_128M; adapter->pci_mem_write = netxen_nic_pci_mem_write_128M; @@ -575,9 +589,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter) adapter->pci_read_immediate = netxen_nic_pci_read_immediate_2M; adapter->pci_write_immediate = netxen_nic_pci_write_immediate_2M; - adapter->pci_read_normalize = netxen_nic_pci_read_normalize_2M; - adapter->pci_write_normalize = - netxen_nic_pci_write_normalize_2M; adapter->pci_set_window = netxen_nic_pci_set_window_2M; adapter->pci_mem_read = netxen_nic_pci_mem_read_2M; adapter->pci_mem_write = netxen_nic_pci_mem_write_2M; @@ -660,8 +671,7 @@ netxen_start_firmware(struct netxen_adapter *adapter) if (!first_driver) return 0; - first_boot = adapter->pci_read_normalize(adapter, - NETXEN_CAM_RAM(0x1fc)); + first_boot = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc)); err = netxen_check_hw_init(adapter, first_boot); if (err) { @@ -670,13 +680,12 @@ netxen_start_firmware(struct netxen_adapter *adapter) } if (first_boot != 0x55555555) { - adapter->pci_write_normalize(adapter, - CRB_CMDPEG_STATE, 0); + NXWR32(adapter, CRB_CMDPEG_STATE, 0); netxen_pinit_from_rom(adapter, 0); msleep(1); } - netxen_nic_reg_write(adapter, CRB_DMA_SHIFT, 0x55555555); + NXWR32(adapter, CRB_DMA_SHIFT, 0x55555555); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) netxen_set_port_mode(adapter); @@ -688,8 +697,7 @@ netxen_start_firmware(struct netxen_adapter *adapter) val = 0x7654; if (adapter->ahw.port_type == NETXEN_NIC_XGBE) val |= 0x0f000000; - netxen_crb_writelit_adapter(adapter, - NETXEN_MAC_ADDR_CNTL_REG, val); + NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); } @@ -703,7 +711,7 @@ netxen_start_firmware(struct netxen_adapter *adapter) val = (_NETXEN_NIC_LINUX_MAJOR << 16) | ((_NETXEN_NIC_LINUX_MINOR << 8)) | (_NETXEN_NIC_LINUX_SUBVERSION); - adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, val); + NXWR32(adapter, CRB_DRIVER_VERSION, val); /* Handshake with the card before we register the devices. */ err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); @@ -726,15 +734,6 @@ netxen_nic_request_irq(struct netxen_adapter *adapter) struct net_device *netdev = adapter->netdev; struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; - if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) || - (adapter->intr_scheme != INTR_SCHEME_PERPORT)) { - printk(KERN_ERR "%s: Firmware interrupt scheme is " - "incompatible with driver\n", - netdev->name); - adapter->driver_mismatch = 1; - return -EINVAL; - } - if (adapter->flags & NETXEN_NIC_MSIX_ENABLED) handler = netxen_msix_intr; else if (adapter->flags & NETXEN_NIC_MSI_ENABLED) @@ -798,6 +797,9 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) if (adapter->max_sds_rings > 1) netxen_config_rss(adapter, 1); + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + netxen_linkevent_request(adapter, 1); + return 0; } @@ -825,6 +827,7 @@ netxen_nic_attach(struct netxen_adapter *adapter) struct pci_dev *pdev = adapter->pdev; int err, ring; struct nx_host_rds_ring *rds_ring; + struct nx_host_tx_ring *tx_ring; err = netxen_init_firmware(adapter); if (err != 0) { @@ -854,13 +857,12 @@ netxen_nic_attach(struct netxen_adapter *adapter) } if (adapter->fw_major < 4) { - adapter->crb_addr_cmd_producer = - crb_cmd_producer[adapter->portnum]; - adapter->crb_addr_cmd_consumer = - crb_cmd_consumer[adapter->portnum]; + tx_ring = &adapter->tx_ring; + tx_ring->crb_cmd_producer = crb_cmd_producer[adapter->portnum]; + tx_ring->crb_cmd_consumer = crb_cmd_consumer[adapter->portnum]; - netxen_nic_update_cmd_producer(adapter, 0); - netxen_nic_update_cmd_consumer(adapter, 0); + netxen_nic_update_cmd_producer(adapter, tx_ring, 0); + netxen_nic_update_cmd_consumer(adapter, tx_ring, 0); } for (ring = 0; ring < adapter->max_rds_rings; ring++) { @@ -979,6 +981,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); + netdev->features |= (NETIF_F_GRO); netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); if (NX_IS_REVISION_P3(revision_id)) { @@ -1024,8 +1027,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ adapter->physical_port = adapter->portnum; if (adapter->fw_major < 4) { - i = adapter->pci_read_normalize(adapter, - CRB_V2P(adapter->portnum)); + i = NXRD32(adapter, CRB_V2P(adapter->portnum)); if (i != 0x55555555) adapter->physical_port = i; } @@ -1036,10 +1038,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->irq = adapter->msix_entries[0].vector; - netxen_napi_add(adapter, netdev); - - err = netxen_receive_peg_ready(adapter); - if (err) + if (netxen_napi_add(adapter, netdev)) goto err_out_disable_msi; init_timer(&adapter->watchdog_timer); @@ -1122,6 +1121,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_free_adapter_offload(adapter); netxen_teardown_intr(adapter); + netxen_free_sds_rings(&adapter->recv_ctx); netxen_cleanup_pci_map(adapter); @@ -1315,7 +1315,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); - struct netxen_hardware_context *hw = &adapter->ahw; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; unsigned int first_seg_len = skb->len - skb->data_len; struct netxen_cmd_buffer *pbuf; struct netxen_skb_frag *buffrag; @@ -1326,28 +1326,26 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) u32 producer, consumer; int frag_count, no_of_desc; - u32 num_txd = adapter->num_txd; + u32 num_txd = tx_ring->num_desc; bool is_tso = false; frag_count = skb_shinfo(skb)->nr_frags + 1; - /* There 4 fragments per descriptor */ + /* 4 fragments per cmd des */ no_of_desc = (frag_count + 3) >> 2; - producer = adapter->cmd_producer; + producer = tx_ring->producer; smp_mb(); - consumer = adapter->last_cmd_consumer; + consumer = tx_ring->sw_consumer; if ((no_of_desc+2) > find_diff_among(producer, consumer, num_txd)) { netif_stop_queue(netdev); smp_mb(); return NETDEV_TX_BUSY; } - /* Copy the descriptors into the hardware */ - hwdesc = &hw->cmd_desc_head[producer]; + hwdesc = &tx_ring->desc_head[producer]; netxen_clear_cmddesc((u64 *)hwdesc); - /* Take skb->data itself */ - pbuf = &adapter->cmd_buf_arr[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; is_tso = netxen_tso_check(netdev, hwdesc, skb); @@ -1376,9 +1374,9 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if ((i & 0x3) == 0) { k = 0; producer = get_next_index(producer, num_txd); - hwdesc = &hw->cmd_desc_head[producer]; + hwdesc = &tx_ring->desc_head[producer]; netxen_clear_cmddesc((u64 *)hwdesc); - pbuf = &adapter->cmd_buf_arr[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; } frag = &skb_shinfo(skb)->frags[i - 1]; @@ -1430,8 +1428,8 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) more_hdr = 0; } /* copy the MAC/IP/TCP headers to the cmd descriptor list */ - hwdesc = &hw->cmd_desc_head[producer]; - pbuf = &adapter->cmd_buf_arr[producer]; + hwdesc = &tx_ring->desc_head[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; /* copy the first 64 bytes */ @@ -1440,8 +1438,8 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) producer = get_next_index(producer, num_txd); if (more_hdr) { - hwdesc = &hw->cmd_desc_head[producer]; - pbuf = &adapter->cmd_buf_arr[producer]; + hwdesc = &tx_ring->desc_head[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; /* copy the next 64 bytes - should be enough except * for pathological case @@ -1454,10 +1452,10 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } - adapter->cmd_producer = producer; + tx_ring->producer = producer; adapter->stats.txbytes += skb->len; - netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); + netxen_nic_update_cmd_producer(adapter, tx_ring, producer); adapter->stats.xmitcalled++; netdev->trans_start = jiffies; @@ -1476,7 +1474,7 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) uint32_t temp, temp_state, temp_val; int rv = 0; - temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE); + temp = NXRD32(adapter, CRB_TEMP_STATE); temp_state = nx_get_temp_state(temp); temp_val = nx_get_temp_val(temp); @@ -1510,26 +1508,9 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) return rv; } -static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) +void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup) { struct net_device *netdev = adapter->netdev; - u32 val, port, linkup; - - port = adapter->physical_port; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE_P3); - val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); - linkup = (val == XG_LINK_UP_P3); - } else { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); - if (adapter->ahw.port_type == NETXEN_NIC_GBE) - linkup = (val >> port) & 1; - else { - val = (val >> port*8) & 0xff; - linkup = (val == XG_LINK_UP); - } - } if (adapter->ahw.linkup && !linkup) { printk(KERN_INFO "%s: %s NIC Link is down\n", @@ -1540,7 +1521,9 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netif_stop_queue(netdev); } - netxen_nic_set_link_parameters(adapter); + if (!adapter->has_link_events) + netxen_nic_set_link_parameters(adapter); + } else if (!adapter->ahw.linkup && linkup) { printk(KERN_INFO "%s: %s NIC Link is up\n", netxen_nic_driver_name, netdev->name); @@ -1550,10 +1533,34 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netif_wake_queue(netdev); } - netxen_nic_set_link_parameters(adapter); + if (!adapter->has_link_events) + netxen_nic_set_link_parameters(adapter); } } +static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) +{ + u32 val, port, linkup; + + port = adapter->physical_port; + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + val = NXRD32(adapter, CRB_XG_STATE_P3); + val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); + linkup = (val == XG_LINK_UP_P3); + } else { + val = NXRD32(adapter, CRB_XG_STATE); + if (adapter->ahw.port_type == NETXEN_NIC_GBE) + linkup = (val >> port) & 1; + else { + val = (val >> port*8) & 0xff; + linkup = (val == XG_LINK_UP); + } + } + + netxen_advert_link_change(adapter, linkup); +} + static void netxen_watchdog(unsigned long v) { struct netxen_adapter *adapter = (struct netxen_adapter *)v; @@ -1569,7 +1576,8 @@ void netxen_watchdog_task(struct work_struct *work) if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) return; - netxen_nic_handle_phy_intr(adapter); + if (!adapter->has_link_events) + netxen_nic_handle_phy_intr(adapter); if (netif_running(adapter->netdev)) mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); @@ -1598,10 +1606,6 @@ static void netxen_tx_timeout_task(struct work_struct *work) netif_wake_queue(adapter->netdev); } -/* - * netxen_nic_get_stats - Get System Network Statistics - * @netdev: network interface device structure - */ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); @@ -1609,22 +1613,11 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) memset(stats, 0, sizeof(*stats)); - /* total packets received */ stats->rx_packets = adapter->stats.no_rcv; - /* total packets transmitted */ - stats->tx_packets = adapter->stats.xmitedframes + - adapter->stats.xmitfinished; - /* total bytes received */ + stats->tx_packets = adapter->stats.xmitfinished; stats->rx_bytes = adapter->stats.rxbytes; - /* total bytes transmitted */ stats->tx_bytes = adapter->stats.txbytes; - /* bad packets received */ - stats->rx_errors = adapter->stats.rcvdbadskb; - /* packet transmit problems */ - stats->tx_errors = adapter->stats.nocmddescriptor; - /* no space in linux buffers */ stats->rx_dropped = adapter->stats.rxdropped; - /* no space available in linux */ stats->tx_dropped = adapter->stats.txdropped; return stats; @@ -1651,15 +1644,14 @@ static irqreturn_t netxen_intr(int irq, void *data) } else { unsigned long our_int = 0; - our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR); + our_int = NXRD32(adapter, CRB_INT_VECTOR); /* not our interrupt */ if (!test_and_clear_bit((7 + adapter->portnum), &our_int)) return IRQ_NONE; /* claim interrupt */ - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, (our_int & 0xffffffff)); + NXWR32(adapter, CRB_INT_VECTOR, (our_int & 0xffffffff)); } /* clear interrupt */ diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index d85203203d4..5e2698bf575 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -43,8 +43,7 @@ static int phy_lock(struct netxen_adapter *adapter) int done = 0, timeout = 0; while (!done) { - done = netxen_nic_reg_read(adapter, - NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); if (done == 1) break; if (timeout >= phy_lock_timeout) { @@ -59,8 +58,7 @@ static int phy_lock(struct netxen_adapter *adapter) } } - netxen_crb_writelit_adapter(adapter, - NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); + NXWR32(adapter, NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); return 0; } @@ -105,9 +103,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, * so it cannot be in reset */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; + mac_cfg0 = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0)); if (netxen_gb_get_soft_reset(mac_cfg0)) { __u32 temp; temp = 0; @@ -115,9 +111,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, netxen_gb_rx_reset_pb(temp); netxen_gb_tx_reset_mac(temp); netxen_gb_rx_reset_mac(temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &temp, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), temp)) return -EIO; restore = 1; } @@ -125,43 +119,32 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, address = 0; netxen_gb_mii_mgmt_reg_addr(address, reg); netxen_gb_mii_mgmt_phy_addr(address, phy); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), address)) return -EIO; command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) return -EIO; /* send read command */ netxen_gb_mii_mgmt_set_read_cycle(command); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) return -EIO; status = 0; do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; + status = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(0)); timeout++; } while ((netxen_get_gb_mii_mgmt_busy(status) || netxen_get_gb_mii_mgmt_notvalid(status)) && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); if (timeout < NETXEN_NIU_PHY_WAITMAX) { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - readval, 4)) - return -EIO; + *readval = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_STATUS(0)); result = 0; } else result = -1; if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0)) return -EIO; phy_unlock(adapter); return result; @@ -197,9 +180,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, * cannot be in reset */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; + mac_cfg0 = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0)); if (netxen_gb_get_soft_reset(mac_cfg0)) { __u32 temp; temp = 0; @@ -208,35 +189,27 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, netxen_gb_tx_reset_mac(temp); netxen_gb_rx_reset_mac(temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &temp, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), temp)) return -EIO; restore = 1; } command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) return -EIO; address = 0; netxen_gb_mii_mgmt_reg_addr(address, reg); netxen_gb_mii_mgmt_phy_addr(address, phy); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), address)) return -EIO; - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), val)) return -EIO; status = 0; do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; + status = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(0)); timeout++; } while ((netxen_get_gb_mii_mgmt_busy(status)) && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); @@ -248,9 +221,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, /* restore the state of port 0 MAC in case we tampered with it */ if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0)) return -EIO; return result; @@ -258,7 +229,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x3f); + NXWR32(adapter, NETXEN_NIU_INT_MASK, 0x3f); return 0; } @@ -281,7 +252,7 @@ int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter) int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x7f); + NXWR32(adapter, NETXEN_NIU_INT_MASK, 0x7f); return 0; } @@ -315,36 +286,27 @@ static int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter) static void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, int port, long enable) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_MODE, 0x2); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x80000000); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x0000f0025); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), - 0xf1ff); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_GMII_MODE + (port << 3), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_MII_MODE + (port << 3), 1); - netxen_crb_writelit_adapter(adapter, - (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); + NXWR32(adapter, NETXEN_NIU_MODE, 0x2); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x80000000); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x0000f0025); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), 0xf1ff); + NXWR32(adapter, NETXEN_NIU_GB0_GMII_MODE + (port << 3), 0); + NXWR32(adapter, NETXEN_NIU_GB0_MII_MODE + (port << 3), 1); + NXWR32(adapter, (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); + NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); if (enable) { /* * Do NOT enable flow control until a suitable solution for * shutting down pause frames is found. */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x5); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x5); } if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); } /* @@ -353,36 +315,27 @@ static void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, static void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, int port, long enable) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_MODE, 0x2); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x80000000); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x0000f0025); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), - 0xf2ff); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_MII_MODE + (port << 3), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_GMII_MODE + (port << 3), 1); - netxen_crb_writelit_adapter(adapter, - (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); + NXWR32(adapter, NETXEN_NIU_MODE, 0x2); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x80000000); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x0000f0025); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), 0xf2ff); + NXWR32(adapter, NETXEN_NIU_GB0_MII_MODE + (port << 3), 0); + NXWR32(adapter, NETXEN_NIU_GB0_GMII_MODE + (port << 3), 1); + NXWR32(adapter, (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); + NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); if (enable) { /* * Do NOT enable flow control until a suitable solution for * shutting down pause frames is found. */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x5); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x5); } if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); } int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) @@ -416,25 +369,20 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) * plugged in. */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), NETXEN_GB_MAC_SOFT_RESET); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), - NETXEN_GB_MAC_RESET_PROT_BLK - | NETXEN_GB_MAC_ENABLE_TX_RX - | - NETXEN_GB_MAC_PAUSED_FRMS); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + NETXEN_GB_MAC_RESET_PROT_BLK | + NETXEN_GB_MAC_ENABLE_TX_RX | + NETXEN_GB_MAC_PAUSED_FRMS); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); result = -1; } @@ -447,10 +395,8 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) { if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); } return 0; @@ -473,12 +419,8 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter, if ((phy < 0) || (phy > 3)) return -EINVAL; - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), - &stationhigh, 4)) - return -EIO; - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), - &stationlow, 4)) - return -EIO; + stationhigh = NXRD32(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy)); + stationlow = NXRD32(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy)); ((__le32 *)val)[1] = cpu_to_le32(stationhigh); ((__le32 *)val)[0] = cpu_to_le32(stationlow); @@ -507,14 +449,12 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter, temp[0] = temp[1] = 0; memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), val)) return -EIO; memcpy(temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), val)) return -2; netxen_niu_macaddr_get(adapter, @@ -545,8 +485,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) return -EINVAL; mac_cfg0 = 0; netxen_gb_soft_reset(mac_cfg0); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), mac_cfg0)) return -EIO; return 0; } @@ -564,8 +503,8 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) return -EINVAL; mac_cfg = 0; - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) + if (NXWR32(adapter, + NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg)) return -EIO; return 0; } @@ -581,9 +520,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, return -EINVAL; /* save previous contents */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) - return -EIO; + reg = NXRD32(adapter, NETXEN_NIU_GB_DROP_WRONGADDR); if (mode == NETXEN_NIU_PROMISC_MODE) { switch (port) { case 0: @@ -619,8 +556,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, return -EIO; } } - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, reg)) return -EIO; return 0; } @@ -647,28 +583,24 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, case 0: memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, val)) return -EIO; memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, val)) return -EIO; break; case 1: memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, val)) return -EIO; memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, val)) return -EIO; break; @@ -689,9 +621,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, if (port > NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), ®, 4)) - return -EIO; + reg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port)); if (mode == NETXEN_NIU_PROMISC_MODE) reg = (reg | 0x2000UL); else @@ -702,8 +632,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, else reg = (reg & ~0x1000UL); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); return 0; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 50183335e43..845dcf436cf 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -36,23 +36,25 @@ */ #define NIC_CRB_BASE NETXEN_CAM_RAM(0x200) #define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X)) +#define NIC_CRB_BASE_2 NETXEN_CAM_RAM(0x700) +#define NETXEN_NIC_REG_2(X) (NIC_CRB_BASE_2+(X)) #define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00) #define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04) #define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) #define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) -#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */ +#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) #define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) #define NX_CDRP_CRB_OFFSET NETXEN_NIC_REG(0x18) #define NX_ARG1_CRB_OFFSET NETXEN_NIC_REG(0x1c) #define NX_ARG2_CRB_OFFSET NETXEN_NIC_REG(0x20) #define NX_ARG3_CRB_OFFSET NETXEN_NIC_REG(0x24) #define NX_SIGN_CRB_OFFSET NETXEN_NIC_REG(0x28) -#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */ +#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) #define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24) #define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28) #define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c) -#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */ +#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) #define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34) #define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38) #define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c) @@ -65,7 +67,7 @@ #define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58) #define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c) #define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60) -#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */ +#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) #define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68) #define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c) #define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70) @@ -83,13 +85,13 @@ #define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0) #define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4) #define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8) -#define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */ +#define CRB_TX_STATE NETXEN_NIC_REG(0xac) #define CRB_TX_COUNT NETXEN_NIC_REG(0xb0) #define CRB_RX_STATE NETXEN_NIC_REG(0xb4) #define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8) -#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */ +#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) #define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0) -#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */ +#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) #define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8) #define CRB_DMA_SHIFT NETXEN_NIC_REG(0xcc) #define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4) @@ -109,8 +111,6 @@ #define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0) #define CRB_CMD_PRODUCER_OFFSET_2 NETXEN_NIC_REG(0x1b8) #define CRB_CMD_CONSUMER_OFFSET_2 NETXEN_NIC_REG(0x1bc) - -// 1c0 to 1cc used for signature reg #define CRB_CMD_PRODUCER_OFFSET_3 NETXEN_NIC_REG(0x1d0) #define CRB_CMD_CONSUMER_OFFSET_3 NETXEN_NIC_REG(0x1d4) #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) @@ -120,8 +120,7 @@ #define CRB_V2P_2 NETXEN_NIC_REG(0x298) #define CRB_V2P_3 NETXEN_NIC_REG(0x29c) #define CRB_V2P(port) (CRB_V2P_0+((port)*4)) -#define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0) -/* sw int status/mask registers */ +#define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0) #define CRB_SW_INT_MASK_0 NETXEN_NIC_REG(0x1d8) #define CRB_SW_INT_MASK_1 NETXEN_NIC_REG(0x1e0) #define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4) @@ -136,7 +135,8 @@ #define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8) #define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc) #define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270) -#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274) +#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274) +#define CRB_FW_CAPABILITIES_1 NETXEN_NIC_REG(0x128) #define INTR_SCHEME_PERPORT 0x1 #define MSI_MODE_MULTIFUNC 0x1 @@ -162,7 +162,8 @@ struct netxen_recv_crb { u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; - u32 crb_sts_consumer; + u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; + u32 sw_int_mask[NUM_STS_DESC_RINGS]; }; /* diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index 5eeb5a87b73..067caba4365 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -1735,6 +1735,19 @@ out: return ret; } +static const struct net_device_ops pasemi_netdev_ops = { + .ndo_open = pasemi_mac_open, + .ndo_stop = pasemi_mac_close, + .ndo_start_xmit = pasemi_mac_start_tx, + .ndo_set_multicast_list = pasemi_mac_set_rx_mode, + .ndo_set_mac_address = pasemi_mac_set_mac_addr, + .ndo_change_mtu = pasemi_mac_change_mtu, + .ndo_validate_addr = eth_validate_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = pasemi_mac_netpoll, +#endif +}; + static int __devinit pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1817,19 +1830,11 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out; } - dev->open = pasemi_mac_open; - dev->stop = pasemi_mac_close; - dev->hard_start_xmit = pasemi_mac_start_tx; - dev->set_multicast_list = pasemi_mac_set_rx_mode; - dev->set_mac_address = pasemi_mac_set_mac_addr; + dev->netdev_ops = &pasemi_netdev_ops; dev->mtu = PE_DEF_MTU; /* 1500 MTU + ETH_HLEN + VLAN_HLEN + 2 64B cachelines */ mac->bufsz = dev->mtu + ETH_HLEN + ETH_FCS_LEN + LOCAL_SKB_ALIGN + 128; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = pasemi_mac_netpoll; -#endif - dev->change_mtu = pasemi_mac_change_mtu; dev->ethtool_ops = &pasemi_mac_ethtool_ops; if (err) diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index c95fd72c3bb..8c1f6988f39 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -728,6 +728,17 @@ err_out: return rc; } +static const struct net_device_ops netdrv_netdev_ops = { + .ndo_open = netdrv_open, + .ndo_stop = netdrv_close, + .ndo_start_xmit = netdrv_start_xmit, + .ndo_set_multicast_list = netdrv_set_rx_mode, + .ndo_do_ioctl = netdrv_ioctl, + .ndo_tx_timeout = netdrv_tx_timeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; static int __devinit netdrv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -769,13 +780,7 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev, ((u16 *) (dev->dev_addr))[i] = le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len)); - /* The Rtl8139-specific entries in the device structure. */ - dev->open = netdrv_open; - dev->hard_start_xmit = netdrv_start_xmit; - dev->stop = netdrv_close; - dev->set_multicast_list = netdrv_set_rx_mode; - dev->do_ioctl = netdrv_ioctl; - dev->tx_timeout = netdrv_tx_timeout; + dev->netdev_ops = &netdrv_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; dev->irq = pdev->irq; diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 5b07dd8e5c0..5981debcde5 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -1238,8 +1238,7 @@ static void pppol2tp_tunnel_closeall(struct pppol2tp_tunnel *tunnel) struct pppol2tp_session *session; struct sock *sk; - if (tunnel == NULL) - BUG(); + BUG_ON(tunnel == NULL); PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO, "%s: closing all sessions...\n", tunnel->name); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 0b6e8c89683..c812e16b7ab 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -3791,16 +3791,13 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) return &dev->stats; } -#ifdef CONFIG_PM - -static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) +static void rtl8169_net_suspend(struct net_device *dev) { - struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; if (!netif_running(dev)) - goto out_pci_suspend; + return; netif_device_detach(dev); netif_stop_queue(dev); @@ -3812,24 +3809,25 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) rtl8169_rx_missed(dev, ioaddr); spin_unlock_irq(&tp->lock); +} + +#ifdef CONFIG_PM + +static int rtl8169_suspend(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *dev = pci_get_drvdata(pdev); -out_pci_suspend: - pci_save_state(pdev); - pci_enable_wake(pdev, pci_choose_state(pdev, state), - (tp->features & RTL_FEATURE_WOL) ? 1 : 0); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + rtl8169_net_suspend(dev); return 0; } -static int rtl8169_resume(struct pci_dev *pdev) +static int rtl8169_resume(struct device *device) { + struct pci_dev *pdev = to_pci_dev(device); struct net_device *dev = pci_get_drvdata(pdev); - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D0, 0); - if (!netif_running(dev)) goto out; @@ -3840,23 +3838,42 @@ out: return 0; } +static struct dev_pm_ops rtl8169_pm_ops = { + .suspend = rtl8169_suspend, + .resume = rtl8169_resume, + .freeze = rtl8169_suspend, + .thaw = rtl8169_resume, + .poweroff = rtl8169_suspend, + .restore = rtl8169_resume, +}; + +#define RTL8169_PM_OPS (&rtl8169_pm_ops) + +#else /* !CONFIG_PM */ + +#define RTL8169_PM_OPS NULL + +#endif /* !CONFIG_PM */ + static void rtl_shutdown(struct pci_dev *pdev) { - rtl8169_suspend(pdev, PMSG_SUSPEND); -} + struct net_device *dev = pci_get_drvdata(pdev); + + rtl8169_net_suspend(dev); -#endif /* CONFIG_PM */ + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, true); + pci_set_power_state(pdev, PCI_D3hot); + } +} static struct pci_driver rtl8169_pci_driver = { .name = MODULENAME, .id_table = rtl8169_pci_tbl, .probe = rtl8169_init_one, .remove = __devexit_p(rtl8169_remove_one), -#ifdef CONFIG_PM - .suspend = rtl8169_suspend, - .resume = rtl8169_resume, .shutdown = rtl_shutdown, -#endif + .driver.pm = RTL8169_PM_OPS, }; static int __init rtl8169_init_module(void) diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index ec59e29807a..8702e7acdee 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -428,6 +428,15 @@ static const struct ethtool_ops rionet_ethtool_ops = { .get_link = ethtool_op_get_link, }; +static const struct net_device_ops rionet_netdev_ops = { + .ndo_open = rionet_open, + .ndo_stop = rionet_close, + .ndo_start_xmit = rionet_start_xmit, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int rionet_setup_netdev(struct rio_mport *mport) { int rc = 0; @@ -466,10 +475,7 @@ static int rionet_setup_netdev(struct rio_mport *mport) ndev->dev_addr[4] = device_id >> 8; ndev->dev_addr[5] = device_id & 0xff; - /* Fill in the driver function table */ - ndev->open = &rionet_open; - ndev->hard_start_xmit = &rionet_start_xmit; - ndev->stop = &rionet_close; + ndev->netdev_ops = &rionet_netdev_ops; ndev->mtu = RIO_MAX_MSG_SIZE - 14; ndev->features = NETIF_F_LLTX; SET_ETHTOOL_OPS(ndev, &rionet_ethtool_ops); diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index ce7551e17ba..aaeebf57a9a 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -2271,6 +2271,21 @@ static int sb1250_change_mtu(struct net_device *_dev, int new_mtu) return 0; } +static const struct net_device_ops sbmac_netdev_ops = { + .ndo_open = sbmac_open, + .ndo_stop = sbmac_close, + .ndo_start_xmit = sbmac_start_tx, + .ndo_set_multicast_list = sbmac_set_rx_mode, + .ndo_tx_timeout = sbmac_tx_timeout, + .ndo_do_ioctl = sbmac_mii_ioctl, + .ndo_change_mtu = sb1250_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = sbmac_netpoll, +#endif +}; + /********************************************************************** * SBMAC_INIT(dev) * @@ -2327,21 +2342,11 @@ static int sbmac_init(struct platform_device *pldev, long long base) spin_lock_init(&(sc->sbm_lock)); - dev->open = sbmac_open; - dev->hard_start_xmit = sbmac_start_tx; - dev->stop = sbmac_close; - dev->set_multicast_list = sbmac_set_rx_mode; - dev->do_ioctl = sbmac_mii_ioctl; - dev->tx_timeout = sbmac_tx_timeout; - dev->watchdog_timeo = TX_TIMEOUT; + dev->netdev_ops = &sbmac_netdev_ops; + dev->watchdog_timeo = TX_TIMEOUT; netif_napi_add(dev, &sc->napi, sbmac_poll, 16); - dev->change_mtu = sb1250_change_mtu; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = sbmac_netpoll; -#endif - dev->irq = UNIT_INT(idx); /* This is needed for PASS2 for Rx H/W checksum feature */ diff --git a/drivers/net/sfc/boards.c b/drivers/net/sfc/boards.c index 5182ac5a103..4a4c74c891b 100644 --- a/drivers/net/sfc/boards.c +++ b/drivers/net/sfc/boards.c @@ -172,7 +172,6 @@ static const u8 sfe4002_lm87_regs[] = { static struct i2c_board_info sfe4002_hwmon_info = { I2C_BOARD_INFO("lm87", 0x2e), .platform_data = &sfe4002_lm87_channel, - .irq = -1, }; /****************************************************************************/ @@ -247,7 +246,6 @@ static const u8 sfn4112f_lm87_regs[] = { static struct i2c_board_info sfn4112f_hwmon_info = { I2C_BOARD_INFO("lm87", 0x2e), .platform_data = &sfn4112f_lm87_channel, - .irq = -1, }; #define SFN4112F_ACT_LED 0 diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 66d7fe3db3e..01f9432c31e 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -450,17 +450,27 @@ static void efx_rx_packet_lro(struct efx_channel *channel, /* Pass the skb/page into the LRO engine */ if (rx_buf->page) { - struct napi_gro_fraginfo info; + struct sk_buff *skb = napi_get_frags(napi); - info.frags[0].page = rx_buf->page; - info.frags[0].page_offset = efx_rx_buf_offset(rx_buf); - info.frags[0].size = rx_buf->len; - info.nr_frags = 1; - info.ip_summed = CHECKSUM_UNNECESSARY; - info.len = rx_buf->len; + if (!skb) { + put_page(rx_buf->page); + goto out; + } + + skb_shinfo(skb)->frags[0].page = rx_buf->page; + skb_shinfo(skb)->frags[0].page_offset = + efx_rx_buf_offset(rx_buf); + skb_shinfo(skb)->frags[0].size = rx_buf->len; + skb_shinfo(skb)->nr_frags = 1; + + skb->len = rx_buf->len; + skb->data_len = rx_buf->len; + skb->truesize += rx_buf->len; + skb->ip_summed = CHECKSUM_UNNECESSARY; - napi_gro_frags(napi, &info); + napi_gro_frags(napi); +out: EFX_BUG_ON_PARANOID(rx_buf->skb); rx_buf->page = NULL; } else { diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index 4eac5da81e5..cee00ad49b5 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -296,7 +296,6 @@ static int sfe4001_check_hw(struct efx_nic *efx) static struct i2c_board_info sfe4001_hwmon_info = { I2C_BOARD_INFO("max6647", 0x4e), - .irq = -1, }; /* This board uses an I2C expander to provider power to the PHY, which needs to @@ -389,12 +388,10 @@ static void sfn4111t_fini(struct efx_nic *efx) static struct i2c_board_info sfn4111t_a0_hwmon_info = { I2C_BOARD_INFO("max6647", 0x4e), - .irq = -1, }; static struct i2c_board_info sfn4111t_r5_hwmon_info = { I2C_BOARD_INFO("max6646", 0x4d), - .irq = -1, }; int sfn4111t_init(struct efx_nic *efx) diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c index 97d68560067..5fb88ca6dd7 100644 --- a/drivers/net/sgiseeq.c +++ b/drivers/net/sgiseeq.c @@ -709,6 +709,17 @@ static inline void setup_rx_ring(struct net_device *dev, dma_sync_desc_dev(dev, &buf[i]); } +static const struct net_device_ops sgiseeq_netdev_ops = { + .ndo_open = sgiseeq_open, + .ndo_stop = sgiseeq_close, + .ndo_start_xmit = sgiseeq_start_xmit, + .ndo_tx_timeout = timeout, + .ndo_set_multicast_list = sgiseeq_set_multicast, + .ndo_set_mac_address = sgiseeq_set_mac_address, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + static int __init sgiseeq_probe(struct platform_device *pdev) { struct sgiseeq_platform_data *pd = pdev->dev.platform_data; @@ -775,13 +786,8 @@ static int __init sgiseeq_probe(struct platform_device *pdev) SEEQ_CTRL_SFLAG | SEEQ_CTRL_ESHORT | SEEQ_CTRL_ENCARR; - dev->open = sgiseeq_open; - dev->stop = sgiseeq_close; - dev->hard_start_xmit = sgiseeq_start_xmit; - dev->tx_timeout = timeout; + dev->netdev_ops = &sgiseeq_netdev_ops; dev->watchdog_timeo = (200 * HZ) / 1000; - dev->set_multicast_list = sgiseeq_set_multicast; - dev->set_mac_address = sgiseeq_set_mac_address; dev->irq = irq; if (register_netdev(dev)) { diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 293610334a7..bc4976ac871 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1774,6 +1774,20 @@ static int __devinit smc911x_findirq(struct net_device *dev) return probe_irq_off(cookie); } +static const struct net_device_ops smc911x_netdev_ops = { + .ndo_open = smc911x_open, + .ndo_stop = smc911x_close, + .ndo_start_xmit = smc911x_hard_start_xmit, + .ndo_tx_timeout = smc911x_timeout, + .ndo_set_multicast_list = smc911x_set_multicast_list, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = smc911x_poll_controller, +#endif +}; + /* * Function: smc911x_probe(unsigned long ioaddr) * @@ -1940,16 +1954,9 @@ static int __devinit smc911x_probe(struct net_device *dev) /* Fill in the fields of the device structure with ethernet values. */ ether_setup(dev); - dev->open = smc911x_open; - dev->stop = smc911x_close; - dev->hard_start_xmit = smc911x_hard_start_xmit; - dev->tx_timeout = smc911x_timeout; + dev->netdev_ops = &smc911x_netdev_ops; dev->watchdog_timeo = msecs_to_jiffies(watchdog); - dev->set_multicast_list = smc911x_set_multicast_list; dev->ethtool_ops = &smc911x_ethtool_ops; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = smc911x_poll_controller; -#endif INIT_WORK(&lp->phy_configure, smc911x_phy_configure); lp->mii.phy_id_mask = 0x1f; diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index e5beb299cbd..9bd9dadb853 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -294,6 +294,16 @@ out: return ERR_PTR(err); } +static const struct net_device_ops lance_netdev_ops = { + .ndo_open = lance_open, + .ndo_stop = lance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_set_multicast_list = set_multicast_list, + .ndo_set_mac_address = NULL, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + static int __init lance_probe( struct net_device *dev) { unsigned long ioaddr; @@ -397,12 +407,7 @@ static int __init lance_probe( struct net_device *dev) if (did_version++ == 0) printk( version ); - /* The LANCE-specific entries in the device structure. */ - dev->open = &lance_open; - dev->hard_start_xmit = &lance_start_xmit; - dev->stop = &lance_close; - dev->set_multicast_list = &set_multicast_list; - dev->set_mac_address = NULL; + dev->netdev_ops = &lance_netdev_ops; // KLUDGE -- REMOVE ME set_bit(__LINK_STATE_PRESENT, &dev->state); diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 264e61404f3..842b1a2c40d 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -1601,8 +1601,7 @@ static int w840_suspend (struct pci_dev *pdev, pm_message_t state) /* no more hardware accesses behind this line. */ - BUG_ON(np->csr6); - if (ioread32(ioaddr + IntrEnable)) BUG(); + BUG_ON(np->csr6 || ioread32(ioaddr + IntrEnable)); /* pci_power_off(pdev, -1); */ diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 3d0d0b0b37c..e0131478971 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -31,7 +31,6 @@ ****************************************************************/ /* TODO: - * Fix in_interrupt() problem * Develop test procedures for USB net interfaces * Run test procedures * Fix bugs from previous two steps @@ -606,14 +605,30 @@ static void kaweth_usb_receive(struct urb *urb) struct sk_buff *skb; - if(unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) - /* we are killed - set a flag and wake the disconnect handler */ - { + if (unlikely(status == -EPIPE)) { + kaweth->stats.rx_errors++; kaweth->end = 1; wake_up(&kaweth->term_wait); + dbg("Status was -EPIPE."); return; } - + if (unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) { + /* we are killed - set a flag and wake the disconnect handler */ + kaweth->end = 1; + wake_up(&kaweth->term_wait); + dbg("Status was -ECONNRESET or -ESHUTDOWN."); + return; + } + if (unlikely(status == -EPROTO || status == -ETIME || + status == -EILSEQ)) { + kaweth->stats.rx_errors++; + dbg("Status was -EPROTO, -ETIME, or -EILSEQ."); + return; + } + if (unlikely(status == -EOVERFLOW)) { + kaweth->stats.rx_errors++; + dbg("Status was -EOVERFLOW."); + } spin_lock(&kaweth->device_lock); if (IS_BLOCKED(kaweth->status)) { spin_unlock(&kaweth->device_lock); @@ -883,13 +898,16 @@ static void kaweth_set_rx_mode(struct net_device *net) ****************************************************************/ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth) { + int result; __u16 packet_filter_bitmap = kaweth->packet_filter_bitmap; + kaweth->packet_filter_bitmap = 0; if (packet_filter_bitmap == 0) return; - { - int result; + if (in_interrupt()) + return; + result = kaweth_control(kaweth, usb_sndctrlpipe(kaweth->dev, 0), KAWETH_COMMAND_SET_PACKET_FILTER, @@ -906,7 +924,6 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth) else { dbg("Set Rx mode to %d", packet_filter_bitmap); } - } } /**************************************************************** diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index f3a2fce6166..2b8b9036aff 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1185,12 +1185,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) #endif net->netdev_ops = &usbnet_netdev_ops; -#ifdef CONFIG_COMPAT_NET_DEV_OPS - net->hard_start_xmit = usbnet_start_xmit; - net->open = usbnet_open; - net->stop = usbnet_stop; - net->tx_timeout = usbnet_tx_timeout; -#endif net->watchdog_timeo = TX_TIMEOUT_JIFFIES; net->ethtool_ops = &usbnet_ethtool_ops; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9c82a39497e..07185587152 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -621,12 +621,9 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, virtio_net_ctrl_ack status = ~0; unsigned int tmp; - if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) { - BUG(); /* Caller should know better */ - return false; - } - - BUG_ON(out + in > VIRTNET_SEND_COMMAND_SG_MAX); + /* Caller should know better */ + BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) || + (out + in > VIRTNET_SEND_COMMAND_SG_MAX)); out++; /* Add header */ in++; /* Add return status */ @@ -640,8 +637,7 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, memcpy(&sg[1], data, sizeof(struct scatterlist) * (out + in - 2)); sg_set_buf(&sg[out + in - 1], &status, sizeof(status)); - if (vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi) != 0) - BUG(); + BUG_ON(vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi)); vi->cvq->vq_ops->kick(vi->cvq); diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 0c02f1c2bd9..c220c9758d0 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -2309,8 +2309,7 @@ static void at76_delete_device(struct at76_priv *priv) del_timer_sync(&ledtrig_tx_timer); - if (priv->rx_skb) - kfree_skb(priv->rx_skb); + kfree_skb(priv->rx_skb); usb_put_dev(priv->udev); diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index 7a17d31b2fd..cb5e15f9709 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -54,9 +54,8 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, u32 coef_scaled, coef_exp, coef_man, ds_coef_exp, ds_coef_man, clock; - if (!(ah->ah_version == AR5K_AR5212) || - !(channel->hw_value & CHANNEL_OFDM)) - BUG(); + BUG_ON(!(ah->ah_version == AR5K_AR5212) || + !(channel->hw_value & CHANNEL_OFDM)); /* Get coefficient * ALGO: coef = (5 * clock * carrier_freq) / 2) diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 2689a08a284..7b1b40aaf09 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -53,11 +53,7 @@ struct ath_node; #define A_MAX(a, b) ((a) > (b) ? (a) : (b)) -#define ASSERT(exp) do { \ - if (unlikely(!(exp))) { \ - BUG(); \ - } \ - } while (0) +#define ASSERT(exp) BUG_ON(!(exp)) #define TSF_TO_TU(_h,_l) \ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index bd4dbcfe1bb..9a123fbcc35 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -3176,11 +3176,8 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len) /* Start the Dma */ rc = ipw_fw_dma_enable(priv); - if (priv->sram_desc.last_cb_index > 0) { - /* the DMA is already ready this would be a bug. */ - BUG(); - goto out; - } + /* the DMA is already ready this would be a bug. */ + BUG_ON(priv->sram_desc.last_cb_index > 0); do { chunk = (struct fw_chunk *)(data + offset); diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c index 92a26922e79..8ce6e961c5d 100644 --- a/drivers/net/wireless/ipw2x00/libipw_module.c +++ b/drivers/net/wireless/ipw2x00/libipw_module.c @@ -154,10 +154,6 @@ struct net_device *alloc_ieee80211(int sizeof_priv) goto failed; } ieee = netdev_priv(dev); -#ifdef CONFIG_COMPAT_NET_DEV_OPS - dev->hard_start_xmit = ieee80211_xmit; - dev->change_mtu = ieee80211_change_mtu; -#endif ieee->dev = dev; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index ea3dc038be7..d649caebf08 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -686,8 +686,7 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff, return; } - if (!in_interrupt()) - BUG(); + BUG_ON(!in_interrupt()); spin_lock(&priv->driver_lock); diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index 59634c33b1f..392337b37b1 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -461,8 +461,7 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff, return; } - if (!in_interrupt()) - BUG(); + BUG_ON(!in_interrupt()); spin_lock(&priv->driver_lock); memcpy(priv->cmd_resp_buff, recvbuff + MESSAGE_HEADER_LEN, |