diff options
Diffstat (limited to 'drivers/net')
131 files changed, 4327 insertions, 571 deletions
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 8ae72ec1445..0e2ba21d444 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -908,6 +908,7 @@ static const struct net_device_ops rtl8139_netdev_ops = { .ndo_open = rtl8139_open, .ndo_stop = rtl8139_close, .ndo_get_stats = rtl8139_get_stats, + .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = rtl8139_set_mac_address, .ndo_start_xmit = rtl8139_start_xmit, diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index c155bd3ec9f..b5a7513df4e 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1729,6 +1729,12 @@ config KS8842 help This platform driver is for Micrel KSZ8842 chip. +config KS8851 + tristate "Micrel KS8851 SPI" + depends on SPI + help + SPI driver for Micrel KS8851 SPI attached network chip. + config VIA_RHINE tristate "VIA Rhine support" depends on NET_PCI && PCI diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 4b58a59f211..ead8cab3cfe 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -88,6 +88,7 @@ obj-$(CONFIG_SKGE) += skge.o obj-$(CONFIG_SKY2) += sky2.o obj-$(CONFIG_SKFP) += skfp/ obj-$(CONFIG_KS8842) += ks8842.o +obj-$(CONFIG_KS8851) += ks8851.o obj-$(CONFIG_VIA_RHINE) += via-rhine.o obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index 85a18175730..08787f5a22a 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -569,16 +569,8 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) #ifdef DEBUG_DRIVER /* dump the packet */ - { - int i; - - for (i = 0; i < 64; i++) { - if ((i % 16) == 0) - printk("\n" KERN_DEBUG); - printk ("%2.2x ", skb->data [i]); - } - printk("\n"); - } + print_hex_dump(KERN_DEBUG, "skb->data: ", DUMP_PREFIX_NONE, + 16, 1, skb->data, 64, true); #endif entry = lp->tx_new & lp->tx_ring_mod_mask; ib->btx_ring [entry].length = (-skblen) | 0xf000; diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index d6d4ab3b430..7d227cdab9f 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -158,15 +158,12 @@ module_exit(arcnet_exit); void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc) { - int i; + char hdr[32]; - printk(KERN_DEBUG "%6s: skb dump (%s) follows:", dev->name, desc); - for (i = 0; i < skb->len; i++) { - if (i % 16 == 0) - printk("\n" KERN_DEBUG "[%04X] ", i); - printk("%02X ", ((u_char *) skb->data)[i]); - } - printk("\n"); + /* dump the packet */ + snprintf(hdr, sizeof(hdr), "%6s:%s skb->data:", dev->name, desc); + print_hex_dump(KERN_DEBUG, hdr, DUMP_PREFIX_OFFSET, + 16, 1, skb->data, skb->len, true); } EXPORT_SYMBOL(arcnet_dump_skb); @@ -184,6 +181,7 @@ static void arcnet_dump_packet(struct net_device *dev, int bufnum, int i, length; unsigned long flags = 0; static uint8_t buf[512]; + char hdr[32]; /* hw.copy_from_card expects IRQ context so take the IRQ lock to keep it single threaded */ @@ -197,14 +195,10 @@ static void arcnet_dump_packet(struct net_device *dev, int bufnum, /* if the offset[0] byte is nonzero, this is a 256-byte packet */ length = (buf[2] ? 256 : 512); - printk(KERN_DEBUG "%6s: packet dump (%s) follows:", dev->name, desc); - for (i = 0; i < length; i++) { - if (i % 16 == 0) - printk("\n" KERN_DEBUG "[%04X] ", i); - printk("%02X ", buf[i]); - } - printk("\n"); - + /* dump the packet */ + snprintf(hdr, sizeof(hdr), "%6s:%s packet dump:", dev->name, desc); + print_hex_dump(KERN_DEBUG, hdr, DUMP_PREFIX_OFFSET, + 16, 1, buf, length, true); } #else diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig index 2895db13bfa..c37ee9e6b67 100644 --- a/drivers/net/arm/Kconfig +++ b/drivers/net/arm/Kconfig @@ -63,3 +63,11 @@ config IXP4XX_ETH help Say Y here if you want to use built-in Ethernet ports on IXP4xx processor. + +config W90P910_ETH + tristate "Nuvoton w90p910 Ethernet support" + depends on ARM && ARCH_W90X900 + select PHYLIB + help + Say Y here if you want to use built-in Ethernet ports + on w90p910 processor. diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile index 811a3ccd14c..303171f589e 100644 --- a/drivers/net/arm/Makefile +++ b/drivers/net/arm/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o obj-$(CONFIG_ARM_KS8695_ETHER) += ks8695net.o obj-$(CONFIG_EP93XX_ETH) += ep93xx_eth.o obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o +obj-$(CONFIG_W90P910_ETH) += w90p910_ether.o diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 6f42ad72891..3fe09876e76 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -1142,7 +1142,9 @@ static const struct net_device_ops ixp4xx_netdev_ops = { .ndo_start_xmit = eth_xmit, .ndo_set_multicast_list = eth_set_mcast_list, .ndo_do_ioctl = eth_ioctl, - + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, }; static int __devinit eth_init_one(struct platform_device *pdev) diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c new file mode 100644 index 00000000000..616fb7985a3 --- /dev/null +++ b/drivers/net/arm/w90p910_ether.c @@ -0,0 +1,1105 @@ +/* + * Copyright (c) 2008-2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/mii.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/ethtool.h> +#include <linux/platform_device.h> +#include <linux/clk.h> + +#define DRV_MODULE_NAME "w90p910-emc" +#define DRV_MODULE_VERSION "0.1" + +/* Ethernet MAC Registers */ +#define REG_CAMCMR 0x00 +#define REG_CAMEN 0x04 +#define REG_CAMM_BASE 0x08 +#define REG_CAML_BASE 0x0c +#define REG_TXDLSA 0x88 +#define REG_RXDLSA 0x8C +#define REG_MCMDR 0x90 +#define REG_MIID 0x94 +#define REG_MIIDA 0x98 +#define REG_FFTCR 0x9C +#define REG_TSDR 0xa0 +#define REG_RSDR 0xa4 +#define REG_DMARFC 0xa8 +#define REG_MIEN 0xac +#define REG_MISTA 0xb0 +#define REG_CTXDSA 0xcc +#define REG_CTXBSA 0xd0 +#define REG_CRXDSA 0xd4 +#define REG_CRXBSA 0xd8 + +/* mac controller bit */ +#define MCMDR_RXON 0x01 +#define MCMDR_ACP (0x01 << 3) +#define MCMDR_SPCRC (0x01 << 5) +#define MCMDR_TXON (0x01 << 8) +#define MCMDR_FDUP (0x01 << 18) +#define MCMDR_ENMDC (0x01 << 19) +#define MCMDR_OPMOD (0x01 << 20) +#define SWR (0x01 << 24) + +/* cam command regiser */ +#define CAMCMR_AUP 0x01 +#define CAMCMR_AMP (0x01 << 1) +#define CAMCMR_ABP (0x01 << 2) +#define CAMCMR_CCAM (0x01 << 3) +#define CAMCMR_ECMP (0x01 << 4) +#define CAM0EN 0x01 + +/* mac mii controller bit */ +#define MDCCR (0x0a << 20) +#define PHYAD (0x01 << 8) +#define PHYWR (0x01 << 16) +#define PHYBUSY (0x01 << 17) +#define PHYPRESP (0x01 << 18) +#define CAM_ENTRY_SIZE 0x08 + +/* rx and tx status */ +#define TXDS_TXCP (0x01 << 19) +#define RXDS_CRCE (0x01 << 17) +#define RXDS_PTLE (0x01 << 19) +#define RXDS_RXGD (0x01 << 20) +#define RXDS_ALIE (0x01 << 21) +#define RXDS_RP (0x01 << 22) + +/* mac interrupt status*/ +#define MISTA_EXDEF (0x01 << 19) +#define MISTA_TXBERR (0x01 << 24) +#define MISTA_TDU (0x01 << 23) +#define MISTA_RDU (0x01 << 10) +#define MISTA_RXBERR (0x01 << 11) + +#define ENSTART 0x01 +#define ENRXINTR 0x01 +#define ENRXGD (0x01 << 4) +#define ENRXBERR (0x01 << 11) +#define ENTXINTR (0x01 << 16) +#define ENTXCP (0x01 << 18) +#define ENTXABT (0x01 << 21) +#define ENTXBERR (0x01 << 24) +#define ENMDC (0x01 << 19) +#define PHYBUSY (0x01 << 17) +#define MDCCR_VAL 0xa00000 + +/* rx and tx owner bit */ +#define RX_OWEN_DMA (0x01 << 31) +#define RX_OWEN_CPU (~(0x03 << 30)) +#define TX_OWEN_DMA (0x01 << 31) +#define TX_OWEN_CPU (~(0x01 << 31)) + +/* tx frame desc controller bit */ +#define MACTXINTEN 0x04 +#define CRCMODE 0x02 +#define PADDINGMODE 0x01 + +/* fftcr controller bit */ +#define TXTHD (0x03 << 8) +#define BLENGTH (0x01 << 20) + +/* global setting for driver */ +#define RX_DESC_SIZE 50 +#define TX_DESC_SIZE 10 +#define MAX_RBUFF_SZ 0x600 +#define MAX_TBUFF_SZ 0x600 +#define TX_TIMEOUT 50 +#define DELAY 1000 +#define CAM0 0x0 + +static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg); + +struct w90p910_rxbd { + unsigned int sl; + unsigned int buffer; + unsigned int reserved; + unsigned int next; +}; + +struct w90p910_txbd { + unsigned int mode; + unsigned int buffer; + unsigned int sl; + unsigned int next; +}; + +struct recv_pdesc { + struct w90p910_rxbd desclist[RX_DESC_SIZE]; + char recv_buf[RX_DESC_SIZE][MAX_RBUFF_SZ]; +}; + +struct tran_pdesc { + struct w90p910_txbd desclist[TX_DESC_SIZE]; + char tran_buf[RX_DESC_SIZE][MAX_TBUFF_SZ]; +}; + +struct w90p910_ether { + struct recv_pdesc *rdesc; + struct recv_pdesc *rdesc_phys; + struct tran_pdesc *tdesc; + struct tran_pdesc *tdesc_phys; + struct net_device_stats stats; + struct platform_device *pdev; + struct sk_buff *skb; + struct clk *clk; + struct clk *rmiiclk; + struct mii_if_info mii; + struct timer_list check_timer; + void __iomem *reg; + unsigned int rxirq; + unsigned int txirq; + unsigned int cur_tx; + unsigned int cur_rx; + unsigned int finish_tx; + unsigned int rx_packets; + unsigned int rx_bytes; + unsigned int start_tx_ptr; + unsigned int start_rx_ptr; + unsigned int linkflag; + spinlock_t lock; +}; + +static void update_linkspeed_register(struct net_device *dev, + unsigned int speed, unsigned int duplex) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + + if (speed == SPEED_100) { + /* 100 full/half duplex */ + if (duplex == DUPLEX_FULL) { + val |= (MCMDR_OPMOD | MCMDR_FDUP); + } else { + val |= MCMDR_OPMOD; + val &= ~MCMDR_FDUP; + } + } else { + /* 10 full/half duplex */ + if (duplex == DUPLEX_FULL) { + val |= MCMDR_FDUP; + val &= ~MCMDR_OPMOD; + } else { + val &= ~(MCMDR_FDUP | MCMDR_OPMOD); + } + } + + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void update_linkspeed(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct platform_device *pdev; + unsigned int bmsr, bmcr, lpa, speed, duplex; + + pdev = ether->pdev; + + if (!mii_link_ok(ðer->mii)) { + ether->linkflag = 0x0; + netif_carrier_off(dev); + dev_warn(&pdev->dev, "%s: Link down.\n", dev->name); + return; + } + + if (ether->linkflag == 1) + return; + + bmsr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMSR); + bmcr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMCR); + + if (bmcr & BMCR_ANENABLE) { + if (!(bmsr & BMSR_ANEGCOMPLETE)) + return; + + lpa = w90p910_mdio_read(dev, ether->mii.phy_id, MII_LPA); + + if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) + speed = SPEED_100; + else + speed = SPEED_10; + + if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) + duplex = DUPLEX_FULL; + else + duplex = DUPLEX_HALF; + + } else { + speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10; + duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; + } + + update_linkspeed_register(dev, speed, duplex); + + dev_info(&pdev->dev, "%s: Link now %i-%s\n", dev->name, speed, + (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex"); + ether->linkflag = 0x01; + + netif_carrier_on(dev); +} + +static void w90p910_check_link(unsigned long dev_id) +{ + struct net_device *dev = (struct net_device *) dev_id; + struct w90p910_ether *ether = netdev_priv(dev); + + update_linkspeed(dev); + mod_timer(ðer->check_timer, jiffies + msecs_to_jiffies(1000)); +} + +static void w90p910_write_cam(struct net_device *dev, + unsigned int x, unsigned char *pval) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int msw, lsw; + + msw = (pval[0] << 24) | (pval[1] << 16) | (pval[2] << 8) | pval[3]; + + lsw = (pval[4] << 24) | (pval[5] << 16); + + __raw_writel(lsw, ether->reg + REG_CAML_BASE + x * CAM_ENTRY_SIZE); + __raw_writel(msw, ether->reg + REG_CAMM_BASE + x * CAM_ENTRY_SIZE); +} + +static void w90p910_init_desc(struct net_device *dev) +{ + struct w90p910_ether *ether; + struct w90p910_txbd *tdesc, *tdesc_phys; + struct w90p910_rxbd *rdesc, *rdesc_phys; + unsigned int i, j; + + ether = netdev_priv(dev); + + ether->tdesc = (struct tran_pdesc *) + dma_alloc_coherent(NULL, sizeof(struct tran_pdesc), + (dma_addr_t *) ðer->tdesc_phys, GFP_KERNEL); + + ether->rdesc = (struct recv_pdesc *) + dma_alloc_coherent(NULL, sizeof(struct recv_pdesc), + (dma_addr_t *) ðer->rdesc_phys, GFP_KERNEL); + + for (i = 0; i < TX_DESC_SIZE; i++) { + tdesc = &(ether->tdesc->desclist[i]); + + j = ((i + 1) / TX_DESC_SIZE); + + if (j != 0) { + tdesc_phys = &(ether->tdesc_phys->desclist[0]); + ether->start_tx_ptr = (unsigned int)tdesc_phys; + tdesc->next = (unsigned int)ether->start_tx_ptr; + } else { + tdesc_phys = &(ether->tdesc_phys->desclist[i+1]); + tdesc->next = (unsigned int)tdesc_phys; + } + + tdesc->buffer = (unsigned int)ether->tdesc_phys->tran_buf[i]; + tdesc->sl = 0; + tdesc->mode = 0; + } + + for (i = 0; i < RX_DESC_SIZE; i++) { + rdesc = &(ether->rdesc->desclist[i]); + + j = ((i + 1) / RX_DESC_SIZE); + + if (j != 0) { + rdesc_phys = &(ether->rdesc_phys->desclist[0]); + ether->start_rx_ptr = (unsigned int)rdesc_phys; + rdesc->next = (unsigned int)ether->start_rx_ptr; + } else { + rdesc_phys = &(ether->rdesc_phys->desclist[i+1]); + rdesc->next = (unsigned int)rdesc_phys; + } + + rdesc->sl = RX_OWEN_DMA; + rdesc->buffer = (unsigned int)ether->rdesc_phys->recv_buf[i]; + } +} + +static void w90p910_set_fifo_threshold(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = TXTHD | BLENGTH; + __raw_writel(val, ether->reg + REG_FFTCR); +} + +static void w90p910_return_default_idle(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + val |= SWR; + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void w90p910_trigger_rx(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + __raw_writel(ENSTART, ether->reg + REG_RSDR); +} + +static void w90p910_trigger_tx(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + __raw_writel(ENSTART, ether->reg + REG_TSDR); +} + +static void w90p910_enable_mac_interrupt(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = ENTXINTR | ENRXINTR | ENRXGD | ENTXCP; + val |= ENTXBERR | ENRXBERR | ENTXABT; + + __raw_writel(val, ether->reg + REG_MIEN); +} + +static void w90p910_get_and_clear_int(struct net_device *dev, + unsigned int *val) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + *val = __raw_readl(ether->reg + REG_MISTA); + __raw_writel(*val, ether->reg + REG_MISTA); +} + +static void w90p910_set_global_maccmd(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + val |= MCMDR_SPCRC | MCMDR_ENMDC | MCMDR_ACP | ENMDC; + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void w90p910_enable_cam(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + w90p910_write_cam(dev, CAM0, dev->dev_addr); + + val = __raw_readl(ether->reg + REG_CAMEN); + val |= CAM0EN; + __raw_writel(val, ether->reg + REG_CAMEN); +} + +static void w90p910_enable_cam_command(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = CAMCMR_ECMP | CAMCMR_ABP | CAMCMR_AMP; + __raw_writel(val, ether->reg + REG_CAMCMR); +} + +static void w90p910_enable_tx(struct net_device *dev, unsigned int enable) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + + if (enable) + val |= MCMDR_TXON; + else + val &= ~MCMDR_TXON; + + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void w90p910_enable_rx(struct net_device *dev, unsigned int enable) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + + if (enable) + val |= MCMDR_RXON; + else + val &= ~MCMDR_RXON; + + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void w90p910_set_curdest(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + __raw_writel(ether->start_rx_ptr, ether->reg + REG_RXDLSA); + __raw_writel(ether->start_tx_ptr, ether->reg + REG_TXDLSA); +} + +static void w90p910_reset_mac(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + spin_lock(ðer->lock); + + w90p910_enable_tx(dev, 0); + w90p910_enable_rx(dev, 0); + w90p910_set_fifo_threshold(dev); + w90p910_return_default_idle(dev); + + if (!netif_queue_stopped(dev)) + netif_stop_queue(dev); + + w90p910_init_desc(dev); + + dev->trans_start = jiffies; + ether->cur_tx = 0x0; + ether->finish_tx = 0x0; + ether->cur_rx = 0x0; + + w90p910_set_curdest(dev); + w90p910_enable_cam(dev); + w90p910_enable_cam_command(dev); + w90p910_enable_mac_interrupt(dev); + w90p910_enable_tx(dev, 1); + w90p910_enable_rx(dev, 1); + w90p910_trigger_tx(dev); + w90p910_trigger_rx(dev); + + dev->trans_start = jiffies; + + if (netif_queue_stopped(dev)) + netif_wake_queue(dev); + + spin_unlock(ðer->lock); +} + +static void w90p910_mdio_write(struct net_device *dev, + int phy_id, int reg, int data) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct platform_device *pdev; + unsigned int val, i; + + pdev = ether->pdev; + + __raw_writel(data, ether->reg + REG_MIID); + + val = (phy_id << 0x08) | reg; + val |= PHYBUSY | PHYWR | MDCCR_VAL; + __raw_writel(val, ether->reg + REG_MIIDA); + + for (i = 0; i < DELAY; i++) { + if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0) + break; + } + + if (i == DELAY) + dev_warn(&pdev->dev, "mdio write timed out\n"); +} + +static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct platform_device *pdev; + unsigned int val, i, data; + + pdev = ether->pdev; + + val = (phy_id << 0x08) | reg; + val |= PHYBUSY | MDCCR_VAL; + __raw_writel(val, ether->reg + REG_MIIDA); + + for (i = 0; i < DELAY; i++) { + if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0) + break; + } + + if (i == DELAY) { + dev_warn(&pdev->dev, "mdio read timed out\n"); + data = 0xffff; + } else { + data = __raw_readl(ether->reg + REG_MIID); + } + + return data; +} + +static int set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *address = addr; + + if (!is_valid_ether_addr(address->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(dev->dev_addr, address->sa_data, dev->addr_len); + w90p910_write_cam(dev, CAM0, dev->dev_addr); + + return 0; +} + +static int w90p910_ether_close(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + dma_free_writecombine(NULL, sizeof(struct w90p910_rxbd), + ether->rdesc, (dma_addr_t)ether->rdesc_phys); + dma_free_writecombine(NULL, sizeof(struct w90p910_txbd), + ether->tdesc, (dma_addr_t)ether->tdesc_phys); + + netif_stop_queue(dev); + + del_timer_sync(ðer->check_timer); + clk_disable(ether->rmiiclk); + clk_disable(ether->clk); + + free_irq(ether->txirq, dev); + free_irq(ether->rxirq, dev); + + return 0; +} + +static struct net_device_stats *w90p910_ether_stats(struct net_device *dev) +{ + struct w90p910_ether *ether; + + ether = netdev_priv(dev); + + return ðer->stats; +} + +static int w90p910_send_frame(struct net_device *dev, + unsigned char *data, int length) +{ + struct w90p910_ether *ether; + struct w90p910_txbd *txbd; + struct platform_device *pdev; + unsigned char *buffer; + + ether = netdev_priv(dev); + pdev = ether->pdev; + + txbd = ðer->tdesc->desclist[ether->cur_tx]; + buffer = ether->tdesc->tran_buf[ether->cur_tx]; + if (length > 1514) { + dev_err(&pdev->dev, "send data %d bytes, check it\n", length); + length = 1514; + } + + txbd->sl = length & 0xFFFF; + + memcpy(buffer, data, length); + + txbd->mode = TX_OWEN_DMA | PADDINGMODE | CRCMODE | MACTXINTEN; + + w90p910_enable_tx(dev, 1); + + w90p910_trigger_tx(dev); + + ether->cur_tx = (ether->cur_tx+1) % TX_DESC_SIZE; + txbd = ðer->tdesc->desclist[ether->cur_tx]; + + dev->trans_start = jiffies; + + if (txbd->mode & TX_OWEN_DMA) + netif_stop_queue(dev); + + return 0; +} + +static int w90p910_ether_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + if (!(w90p910_send_frame(dev, skb->data, skb->len))) { + ether->skb = skb; + dev_kfree_skb_irq(skb); + return 0; + } + return -1; +} + +static irqreturn_t w90p910_tx_interrupt(int irq, void *dev_id) +{ + struct w90p910_ether *ether; + struct w90p910_txbd *txbd; + struct platform_device *pdev; + struct tran_pdesc *tran_pdesc; + struct net_device *dev; + unsigned int cur_entry, entry, status; + + dev = (struct net_device *)dev_id; + ether = netdev_priv(dev); + pdev = ether->pdev; + + spin_lock(ðer->lock); + + w90p910_get_and_clear_int(dev, &status); + + cur_entry = __raw_readl(ether->reg + REG_CTXDSA); + + tran_pdesc = ether->tdesc_phys; + entry = (unsigned int)(&tran_pdesc->desclist[ether->finish_tx]); + + while (entry != cur_entry) { + txbd = ðer->tdesc->desclist[ether->finish_tx]; + + ether->finish_tx = (ether->finish_tx + 1) % TX_DESC_SIZE; + + if (txbd->sl & TXDS_TXCP) { + ether->stats.tx_packets++; + ether->stats.tx_bytes += txbd->sl & 0xFFFF; + } else { + ether->stats.tx_errors++; + } + + txbd->sl = 0x0; + txbd->mode = 0x0; + + if (netif_queue_stopped(dev)) + netif_wake_queue(dev); + + entry = (unsigned int)(&tran_pdesc->desclist[ether->finish_tx]); + } + + if (status & MISTA_EXDEF) { + dev_err(&pdev->dev, "emc defer exceed interrupt\n"); + } else if (status & MISTA_TXBERR) { + dev_err(&pdev->dev, "emc bus error interrupt\n"); + w90p910_reset_mac(dev); + } else if (status & MISTA_TDU) { + if (netif_queue_stopped(dev)) + netif_wake_queue(dev); + } + + spin_unlock(ðer->lock); + + return IRQ_HANDLED; +} + +static void netdev_rx(struct net_device *dev) +{ + struct w90p910_ether *ether; + struct w90p910_rxbd *rxbd; + struct platform_device *pdev; + struct recv_pdesc *rdesc_phys; + struct sk_buff *skb; + unsigned char *data; + unsigned int length, status, val, entry; + + ether = netdev_priv(dev); + pdev = ether->pdev; + rdesc_phys = ether->rdesc_phys; + + rxbd = ðer->rdesc->desclist[ether->cur_rx]; + + do { + val = __raw_readl(ether->reg + REG_CRXDSA); + entry = (unsigned int)&rdesc_phys->desclist[ether->cur_rx]; + + if (val == entry) + break; + + status = rxbd->sl; + length = status & 0xFFFF; + + if (status & RXDS_RXGD) { + data = ether->rdesc->recv_buf[ether->cur_rx]; + skb = dev_alloc_skb(length+2); + if (!skb) { + dev_err(&pdev->dev, "get skb buffer error\n"); + ether->stats.rx_dropped++; + return; + } + + skb->dev = dev; + skb_reserve(skb, 2); + skb_put(skb, length); + skb_copy_to_linear_data(skb, data, length); + skb->protocol = eth_type_trans(skb, dev); + ether->stats.rx_packets++; + ether->stats.rx_bytes += length; + netif_rx(skb); + } else { + ether->stats.rx_errors++; + + if (status & RXDS_RP) { + dev_err(&pdev->dev, "rx runt err\n"); + ether->stats.rx_length_errors++; + } else if (status & RXDS_CRCE) { + dev_err(&pdev->dev, "rx crc err\n"); + ether->stats.rx_crc_errors++; + } + + if (status & RXDS_ALIE) { + dev_err(&pdev->dev, "rx aligment err\n"); + ether->stats.rx_frame_errors++; + } else if (status & RXDS_PTLE) { + dev_err(&pdev->dev, "rx longer err\n"); + ether->stats.rx_over_errors++; + } + } + + rxbd->sl = RX_OWEN_DMA; + rxbd->reserved = 0x0; + ether->cur_rx = (ether->cur_rx+1) % RX_DESC_SIZE; + rxbd = ðer->rdesc->desclist[ether->cur_rx]; + + dev->last_rx = jiffies; + } while (1); +} + +static irqreturn_t w90p910_rx_interrupt(int irq, void *dev_id) +{ + struct net_device *dev; + struct w90p910_ether *ether; + struct platform_device *pdev; + unsigned int status; + + dev = (struct net_device *)dev_id; + ether = netdev_priv(dev); + pdev = ether->pdev; + + spin_lock(ðer->lock); + + w90p910_get_and_clear_int(dev, &status); + + if (status & MISTA_RDU) { + netdev_rx(dev); + + w90p910_trigger_rx(dev); + + spin_unlock(ðer->lock); + return IRQ_HANDLED; + } else if (status & MISTA_RXBERR) { + dev_err(&pdev->dev, "emc rx bus error\n"); + w90p910_reset_mac(dev); + } + + netdev_rx(dev); + spin_unlock(ðer->lock); + return IRQ_HANDLED; +} + +static int w90p910_ether_open(struct net_device *dev) +{ + struct w90p910_ether *ether; + struct platform_device *pdev; + + ether = netdev_priv(dev); + pdev = ether->pdev; + + w90p910_reset_mac(dev); + w90p910_set_fifo_threshold(dev); + w90p910_set_curdest(dev); + w90p910_enable_cam(dev); + w90p910_enable_cam_command(dev); + w90p910_enable_mac_interrupt(dev); + w90p910_set_global_maccmd(dev); + w90p910_enable_rx(dev, 1); + + ether->rx_packets = 0x0; + ether->rx_bytes = 0x0; + + if (request_irq(ether->txirq, w90p910_tx_interrupt, + 0x0, pdev->name, dev)) { + dev_err(&pdev->dev, "register irq tx failed\n"); + return -EAGAIN; + } + + if (request_irq(ether->rxirq, w90p910_rx_interrupt, + 0x0, pdev->name, dev)) { + dev_err(&pdev->dev, "register irq rx failed\n"); + return -EAGAIN; + } + + mod_timer(ðer->check_timer, jiffies + msecs_to_jiffies(1000)); + netif_start_queue(dev); + w90p910_trigger_rx(dev); + + dev_info(&pdev->dev, "%s is OPENED\n", dev->name); + + return 0; +} + +static void w90p910_ether_set_multicast_list(struct net_device *dev) +{ + struct w90p910_ether *ether; + unsigned int rx_mode; + + ether = netdev_priv(dev); + + if (dev->flags & IFF_PROMISC) + rx_mode = CAMCMR_AUP | CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP; + else if ((dev->flags & IFF_ALLMULTI) || dev->mc_list) + rx_mode = CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP; + else + rx_mode = CAMCMR_ECMP | CAMCMR_ABP; + __raw_writel(rx_mode, ether->reg + REG_CAMCMR); +} + +static int w90p910_ether_ioctl(struct net_device *dev, + struct ifreq *ifr, int cmd) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct mii_ioctl_data *data = if_mii(ifr); + + return generic_mii_ioctl(ðer->mii, data, cmd, NULL); +} + +static void w90p910_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strcpy(info->driver, DRV_MODULE_NAME); + strcpy(info->version, DRV_MODULE_VERSION); +} + +static int w90p910_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct w90p910_ether *ether = netdev_priv(dev); + return mii_ethtool_gset(ðer->mii, cmd); +} + +static int w90p910_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct w90p910_ether *ether = netdev_priv(dev); + return mii_ethtool_sset(ðer->mii, cmd); +} + +static int w90p910_nway_reset(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + return mii_nway_restart(ðer->mii); +} + +static u32 w90p910_get_link(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + return mii_link_ok(ðer->mii); +} + +static const struct ethtool_ops w90p910_ether_ethtool_ops = { + .get_settings = w90p910_get_settings, + .set_settings = w90p910_set_settings, + .get_drvinfo = w90p910_get_drvinfo, + .nway_reset = w90p910_nway_reset, + .get_link = w90p910_get_link, +}; + +static const struct net_device_ops w90p910_ether_netdev_ops = { + .ndo_open = w90p910_ether_open, + .ndo_stop = w90p910_ether_close, + .ndo_start_xmit = w90p910_ether_start_xmit, + .ndo_get_stats = w90p910_ether_stats, + .ndo_set_multicast_list = w90p910_ether_set_multicast_list, + .ndo_set_mac_address = set_mac_address, + .ndo_do_ioctl = w90p910_ether_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + +static void __init get_mac_address(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct platform_device *pdev; + char addr[6]; + + pdev = ether->pdev; + + addr[0] = 0x00; + addr[1] = 0x02; + addr[2] = 0xac; + addr[3] = 0x55; + addr[4] = 0x88; + addr[5] = 0xa8; + + if (is_valid_ether_addr(addr)) + memcpy(dev->dev_addr, &addr, 0x06); + else + dev_err(&pdev->dev, "invalid mac address\n"); +} + +static int w90p910_ether_setup(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + ether_setup(dev); + dev->netdev_ops = &w90p910_ether_netdev_ops; + dev->ethtool_ops = &w90p910_ether_ethtool_ops; + + dev->tx_queue_len = 16; + dev->dma = 0x0; + dev->watchdog_timeo = TX_TIMEOUT; + + get_mac_address(dev); + + spin_lock_init(ðer->lock); + + ether->cur_tx = 0x0; + ether->cur_rx = 0x0; + ether->finish_tx = 0x0; + ether->linkflag = 0x0; + ether->mii.phy_id = 0x01; + ether->mii.phy_id_mask = 0x1f; + ether->mii.reg_num_mask = 0x1f; + ether->mii.dev = dev; + ether->mii.mdio_read = w90p910_mdio_read; + ether->mii.mdio_write = w90p910_mdio_write; + + setup_timer(ðer->check_timer, w90p910_check_link, + (unsigned long)dev); + + return 0; +} + +static int __devinit w90p910_ether_probe(struct platform_device *pdev) +{ + struct w90p910_ether *ether; + struct net_device *dev; + struct resource *res; + int error; + + dev = alloc_etherdev(sizeof(struct w90p910_ether)); + if (!dev) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "failed to get I/O memory\n"); + error = -ENXIO; + goto failed_free; + } + + res = request_mem_region(res->start, resource_size(res), pdev->name); + if (res == NULL) { + dev_err(&pdev->dev, "failed to request I/O memory\n"); + error = -EBUSY; + goto failed_free; + } + + ether = netdev_priv(dev); + + ether->reg = ioremap(res->start, resource_size(res)); + if (ether->reg == NULL) { + dev_err(&pdev->dev, "failed to remap I/O memory\n"); + error = -ENXIO; + goto failed_free_mem; + } + + ether->txirq = platform_get_irq(pdev, 0); + if (ether->txirq < 0) { + dev_err(&pdev->dev, "failed to get ether tx irq\n"); + error = -ENXIO; + goto failed_free_io; + } + + ether->rxirq = platform_get_irq(pdev, 1); + if (ether->rxirq < 0) { + dev_err(&pdev->dev, "failed to get ether rx irq\n"); + error = -ENXIO; + goto failed_free_txirq; + } + + platform_set_drvdata(pdev, dev); + + ether->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(ether->clk)) { + dev_err(&pdev->dev, "failed to get ether clock\n"); + error = PTR_ERR(ether->clk); + goto failed_free_rxirq; + } + + ether->rmiiclk = clk_get(&pdev->dev, "RMII"); + if (IS_ERR(ether->rmiiclk)) { + dev_err(&pdev->dev, "failed to get ether clock\n"); + error = PTR_ERR(ether->rmiiclk); + goto failed_put_clk; + } + + ether->pdev = pdev; + + w90p910_ether_setup(dev); + + error = register_netdev(dev); + if (error != 0) { + dev_err(&pdev->dev, "Regiter EMC w90p910 FAILED\n"); + error = -ENODEV; + goto failed_put_rmiiclk; + } + + return 0; +failed_put_rmiiclk: + clk_put(ether->rmiiclk); +failed_put_clk: + clk_put(ether->clk); +failed_free_rxirq: + free_irq(ether->rxirq, pdev); + platform_set_drvdata(pdev, NULL); +failed_free_txirq: + free_irq(ether->txirq, pdev); +failed_free_io: + iounmap(ether->reg); +failed_free_mem: + release_mem_region(res->start, resource_size(res)); +failed_free: + free_netdev(dev); + return error; +} + +static int __devexit w90p910_ether_remove(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct w90p910_ether *ether = netdev_priv(dev); + + unregister_netdev(dev); + clk_put(ether->rmiiclk); + clk_put(ether->clk); + del_timer_sync(ðer->check_timer); + platform_set_drvdata(pdev, NULL); + free_netdev(dev); + return 0; +} + +static struct platform_driver w90p910_ether_driver = { + .probe = w90p910_ether_probe, + .remove = __devexit_p(w90p910_ether_remove), + .driver = { + .name = "w90p910-emc", + .owner = THIS_MODULE, + }, +}; + +static int __init w90p910_ether_init(void) +{ + return platform_driver_register(&w90p910_ether_driver); +} + +static void __exit w90p910_ether_exit(void) +{ + platform_driver_unregister(&w90p910_ether_driver); +} + +module_init(w90p910_ether_init); +module_exit(w90p910_ether_exit); + +MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>"); +MODULE_DESCRIPTION("w90p910 MAC driver!"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:w90p910-emc"); + diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h index e1658ef3fcd..2a1120ad2e7 100644 --- a/drivers/net/atl1c/atl1c.h +++ b/drivers/net/atl1c/atl1c.h @@ -188,14 +188,14 @@ struct atl1c_tpd_ext_desc { #define RRS_HDS_TYPE_DATA 2 #define RRS_IS_NO_HDS_TYPE(flag) \ - (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0) + ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == 0) #define RRS_IS_HDS_HEAD(flag) \ - (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \ + ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \ RRS_HDS_TYPE_HEAD) #define RRS_IS_HDS_DATA(flag) \ - (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \ + ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \ RRS_HDS_TYPE_DATA) /* rrs word 3 bit 0:31 */ @@ -245,7 +245,7 @@ struct atl1c_tpd_ext_desc { #define RRS_PACKET_TYPE_802_3 1 #define RRS_PACKET_TYPE_ETH 0 #define RRS_PACKET_IS_ETH(word) \ - (((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \ + ((((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK) == \ RRS_PACKET_TYPE_ETH) #define RRS_RXD_IS_VALID(word) \ ((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1) diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index cd547a205fb..a383122679d 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -1689,7 +1689,7 @@ static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que, if (likely(RRS_RXD_IS_VALID(rrs->word3))) { rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) & RRS_RX_RFD_CNT_MASK; - if (unlikely(rfd_num) != 1) + if (unlikely(rfd_num != 1)) /* TODO support mul rfd*/ if (netif_msg_rx_err(adapter)) dev_warn(&pdev->dev, diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index c734b1983ec..204db961029 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -2071,7 +2071,7 @@ static int atl2_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)) return -EOPNOTSUPP; - if (wol->wolopts & (WAKE_MCAST|WAKE_BCAST|WAKE_MCAST)) + if (wol->wolopts & (WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)) return -EOPNOTSUPP; /* these settings will always override what we currently have */ diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h index b02e805c1db..29c33c709c6 100644 --- a/drivers/net/benet/be_hw.h +++ b/drivers/net/benet/be_hw.h @@ -55,6 +55,10 @@ #define MEMBAR_CTRL_INT_CTRL_PFUNC_MASK 0x7 /* bits 26 - 28 */ #define MEMBAR_CTRL_INT_CTRL_PFUNC_SHIFT 26 +/********* ISR0 Register offset **********/ +#define CEV_ISR0_OFFSET 0xC18 +#define CEV_ISR_SIZE 4 + /********* Event Q door bell *************/ #define DB_EQ_OFFSET DB_CQ_OFFSET #define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */ diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 308eb09ca56..c43f6a11929 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1274,15 +1274,17 @@ static irqreturn_t be_intx(int irq, void *dev) { struct be_adapter *adapter = dev; struct be_ctrl_info *ctrl = &adapter->ctrl; - int rx, tx; + int isr; - tx = event_handle(ctrl, &adapter->tx_eq); - rx = event_handle(ctrl, &adapter->rx_eq); + isr = ioread32(ctrl->csr + CEV_ISR0_OFFSET + + ctrl->pci_func * CEV_ISR_SIZE); + if (!isr) + return IRQ_NONE; - if (rx || tx) - return IRQ_HANDLED; - else - return IRQ_NONE; + event_handle(ctrl, &adapter->tx_eq); + event_handle(ctrl, &adapter->rx_eq); + + return IRQ_HANDLED; } static irqreturn_t be_msix_rx(int irq, void *dev) diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index 9578a3dfac0..206144f2470 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -428,10 +428,11 @@ bmac_init_phy(struct net_device *dev) printk(KERN_DEBUG "phy registers:"); for (addr = 0; addr < 32; ++addr) { if ((addr & 7) == 0) - printk("\n" KERN_DEBUG); - printk(" %.4x", bmac_mif_read(dev, addr)); + printk(KERN_DEBUG); + printk(KERN_CONT " %.4x", bmac_mif_read(dev, addr)); } - printk("\n"); + printk(KERN_CONT "\n"); + if (bp->is_bmac_plus) { unsigned int capable, ctrl; diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index 8678457849f..85a737c5c23 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -902,6 +902,8 @@ struct bnx2x { u16 rx_quick_cons_trip; u16 rx_ticks_int; u16 rx_ticks; +/* Maximal coalescing timeout in us */ +#define BNX2X_MAX_COALESCE_TOUT (0xf0*12) u32 lin_cnt; diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index ed648acef7c..2ee581a2cde 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -4212,13 +4212,14 @@ static void bnx2x_turn_off_sf(struct bnx2x *bp, u8 port) u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, u8 *version, u16 len) { - struct bnx2x *bp = params->bp; + struct bnx2x *bp; u32 ext_phy_type = 0; u32 spirom_ver = 0; u8 status = 0 ; if (version == NULL || params == NULL) return -EINVAL; + bp = params->bp; spirom_ver = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index fbf1352e9c1..c36a5f33739 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -484,8 +484,9 @@ static void bnx2x_fw_dump(struct bnx2x *bp) mark = REG_RD(bp, MCP_REG_MCPR_SCRATCH + 0xf104); mark = ((mark + 0x3) & ~0x3); - printk(KERN_ERR PFX "begin fw dump (mark 0x%x)\n" KERN_ERR, mark); + printk(KERN_ERR PFX "begin fw dump (mark 0x%x)\n", mark); + printk(KERN_ERR PFX); for (offset = mark - 0x08000000; offset <= 0xF900; offset += 0x8*4) { for (word = 0; word < 8; word++) data[word] = htonl(REG_RD(bp, MCP_REG_MCPR_SCRATCH + @@ -500,7 +501,7 @@ static void bnx2x_fw_dump(struct bnx2x *bp) data[8] = 0x0; printk(KERN_CONT "%s", (char *)data); } - printk("\n" KERN_ERR PFX "end of fw dump\n"); + printk(KERN_ERR PFX "end of fw dump\n"); } static void bnx2x_panic_dump(struct bnx2x *bp) @@ -4434,7 +4435,7 @@ static void bnx2x_update_coalesce(struct bnx2x *bp) REG_WR16(bp, BAR_USTRORM_INTMEM + USTORM_SB_HC_DISABLE_OFFSET(port, sb_id, U_SB_ETH_RX_CQ_INDEX), - bp->rx_ticks ? 0 : 1); + (bp->rx_ticks/12) ? 0 : 1); /* HC_INDEX_C_ETH_TX_CQ_CONS */ REG_WR8(bp, BAR_CSTRORM_INTMEM + @@ -4444,7 +4445,7 @@ static void bnx2x_update_coalesce(struct bnx2x *bp) REG_WR16(bp, BAR_CSTRORM_INTMEM + CSTORM_SB_HC_DISABLE_OFFSET(port, sb_id, C_SB_ETH_TX_CQ_INDEX), - bp->tx_ticks ? 0 : 1); + (bp->tx_ticks/12) ? 0 : 1); } } @@ -7354,7 +7355,7 @@ static void bnx2x_reset_task(struct work_struct *work) #ifdef BNX2X_STOP_ON_ERROR BNX2X_ERR("reset task called but STOP_ON_ERROR defined" " so reset not done to allow debug dump,\n" - KERN_ERR " you will need to reboot when done\n"); + " you will need to reboot when done\n"); return; #endif @@ -8637,6 +8638,14 @@ static int bnx2x_nway_reset(struct net_device *dev) return 0; } +static u32 +bnx2x_get_link(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + return bp->link_vars.link_up; +} + static int bnx2x_get_eeprom_len(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); @@ -9061,12 +9070,12 @@ static int bnx2x_set_coalesce(struct net_device *dev, struct bnx2x *bp = netdev_priv(dev); bp->rx_ticks = (u16) coal->rx_coalesce_usecs; - if (bp->rx_ticks > 3000) - bp->rx_ticks = 3000; + if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) + bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; bp->tx_ticks = (u16) coal->tx_coalesce_usecs; - if (bp->tx_ticks > 0x3000) - bp->tx_ticks = 0x3000; + if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) + bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; if (netif_running(dev)) bnx2x_update_coalesce(bp); @@ -10034,7 +10043,7 @@ static struct ethtool_ops bnx2x_ethtool_ops = { .get_msglevel = bnx2x_get_msglevel, .set_msglevel = bnx2x_set_msglevel, .nway_reset = bnx2x_nway_reset, - .get_link = ethtool_op_get_link, + .get_link = bnx2x_get_link, .get_eeprom_len = bnx2x_get_eeprom_len, .get_eeprom = bnx2x_get_eeprom, .set_eeprom = bnx2x_set_eeprom, diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index d927f71af8a..aa1be1fecee 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1459,8 +1459,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * ether type (eg ARPHRD_ETHER and ARPHRD_INFINIBAND) share the same bond */ if (bond->slave_cnt == 0) { - if (slave_dev->type != ARPHRD_ETHER) - bond_setup_by_slave(bond_dev, slave_dev); + if (bond_dev->type != slave_dev->type) { + dev_close(bond_dev); + pr_debug("%s: change device type from %d to %d\n", + bond_dev->name, bond_dev->type, slave_dev->type); + if (slave_dev->type != ARPHRD_ETHER) + bond_setup_by_slave(bond_dev, slave_dev); + else + ether_setup(bond_dev); + dev_open(bond_dev); + } } else if (bond_dev->type != slave_dev->type) { pr_err(DRV_NAME ": %s ether type (%d) is different " "from other slaves (%d), can not enslave it.\n", diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 574daddc21b..9e4283aff82 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -346,7 +346,7 @@ void can_restart(unsigned long data) skb = dev_alloc_skb(sizeof(struct can_frame)); if (skb == NULL) { err = -ENOMEM; - goto out; + goto restart; } skb->dev = dev; skb->protocol = htons(ETH_P_CAN); @@ -361,13 +361,13 @@ void can_restart(unsigned long data) stats->rx_packets++; stats->rx_bytes += cf->can_dlc; +restart: dev_dbg(dev->dev.parent, "restarted\n"); priv->can_stats.restarts++; /* Now restart the device */ err = priv->do_set_mode(dev, CAN_MODE_START); -out: netif_carrier_on(dev); if (err) dev_err(dev->dev.parent, "Error %d during restart", err); @@ -473,6 +473,10 @@ int open_candev(struct net_device *dev) return -EINVAL; } + /* Switch carrier on if device was stopped while in bus-off state */ + if (!netif_carrier_ok(dev)) + netif_carrier_on(dev); + setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev); return 0; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 571f133a8fe..08ebee79d8a 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -63,7 +63,6 @@ #include <linux/can.h> #include <linux/can/dev.h> #include <linux/can/error.h> -#include <linux/can/dev.h> #include "sja1000.h" diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 3eee666a9cd..55445f980f9 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1524,6 +1524,7 @@ static void net_timeout(struct net_device *dev) static int net_send_packet(struct sk_buff *skb, struct net_device *dev) { struct net_local *lp = netdev_priv(dev); + unsigned long flags; if (net_debug > 3) { printk("%s: sent %d byte packet of type %x\n", @@ -1535,7 +1536,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) ask the chip to start transmitting before the whole packet has been completely uploaded. */ - spin_lock_irq(&lp->lock); + spin_lock_irqsave(&lp->lock, flags); netif_stop_queue(dev); /* initiate a transmit sequence */ @@ -1549,13 +1550,13 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) * we're waiting for TxOk, so return 1 and requeue this packet. */ - spin_unlock_irq(&lp->lock); + spin_unlock_irqrestore(&lp->lock, flags); if (net_debug) printk("cs89x0: Tx buffer not free!\n"); return NETDEV_TX_BUSY; } /* Write the contents of the packet */ writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1); - spin_unlock_irq(&lp->lock); + spin_unlock_irqrestore(&lp->lock, flags); lp->stats.tx_bytes += skb->len; dev->trans_start = jiffies; dev_kfree_skb (skb); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 538dda4422d..fb5df5c6203 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -642,8 +642,7 @@ static int setup_sge_qsets(struct adapter *adap) struct port_info *pi = netdev_priv(dev); pi->qs = &adap->sge.qs[pi->first_qset]; - for (j = pi->first_qset; j < pi->first_qset + pi->nqsets; - ++j, ++qset_idx) { + for (j = 0; j < pi->nqsets; ++j, ++qset_idx) { set_qset_lro(dev, qset_idx, pi->rx_offload & T3_LRO); err = t3_sge_alloc_qset(adap, qset_idx, 1, (adap->flags & USING_MSIX) ? qset_idx + 1 : diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 2df8fb0af70..12fd446f989 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -1820,11 +1820,19 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr) struct device *emac_dev = &priv->ndev->dev; struct sockaddr *sa = addr; + if (!is_valid_ether_addr(sa->sa_data)) + return -EINVAL; + /* Store mac addr in priv and rx channel and set it in EMAC hw */ memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len); - memcpy(rxch->mac_addr, sa->sa_data, ndev->addr_len); memcpy(ndev->dev_addr, sa->sa_data, ndev->addr_len); - emac_setmac(priv, EMAC_DEF_RX_CH, rxch->mac_addr); + + /* If the interface is down - rxch is NULL. */ + /* MAC address is configured only after the interface is enabled. */ + if (netif_running(ndev)) { + memcpy(rxch->mac_addr, sa->sa_data, ndev->addr_len); + emac_setmac(priv, EMAC_DEF_RX_CH, rxch->mac_addr); + } if (netif_msg_drv(priv)) dev_notice(emac_dev, "DaVinci EMAC: emac_dev_setmac_addr %pM\n", diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 895d72143ee..4b6a219fece 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -268,8 +268,9 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) printk(KERN_INFO "tx_coalesce:\t%d packets\n", tx_coalesce); if (np->coalesce) - printk(KERN_INFO "rx_coalesce:\t%d packets\n" - KERN_INFO "rx_timeout: \t%d ns\n", + printk(KERN_INFO + "rx_coalesce:\t%d packets\n" + "rx_timeout: \t%d ns\n", np->rx_coalesce, np->rx_timeout*640); if (np->vlan) printk(KERN_INFO "vlan(id):\t%d\n", np->vlan); @@ -1522,9 +1523,9 @@ mii_get_media (struct net_device *dev) printk (KERN_INFO "Operating at 10 Mbps, "); } if (bmcr & MII_BMCR_DUPLEX_MODE) { - printk ("Full duplex\n"); + printk (KERN_CONT "Full duplex\n"); } else { - printk ("Half duplex\n"); + printk (KERN_CONT "Half duplex\n"); } } if (np->tx_flow) @@ -1614,9 +1615,9 @@ mii_set_media (struct net_device *dev) } if (np->full_duplex) { bmcr |= MII_BMCR_DUPLEX_MODE; - printk ("Full duplex\n"); + printk (KERN_CONT "Full duplex\n"); } else { - printk ("Half duplex\n"); + printk (KERN_CONT "Half duplex\n"); } #if 0 /* Set 1000BaseT Master/Slave setting */ @@ -1669,9 +1670,9 @@ mii_get_media_pcs (struct net_device *dev) __u16 bmcr = mii_read (dev, phy_addr, PCS_BMCR); printk (KERN_INFO "Operating at 1000 Mbps, "); if (bmcr & MII_BMCR_DUPLEX_MODE) { - printk ("Full duplex\n"); + printk (KERN_CONT "Full duplex\n"); } else { - printk ("Half duplex\n"); + printk (KERN_CONT "Half duplex\n"); } } if (np->tx_flow) diff --git a/drivers/net/e100.c b/drivers/net/e100.c index efa680f4b8d..41b648a67fe 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1897,6 +1897,9 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, if (ioread8(&nic->csr->scb.status) & rus_no_res) nic->ru_running = RU_SUSPENDED; + pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr, + sizeof(struct rfd), + PCI_DMA_BIDIRECTIONAL); return -ENODATA; } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 5e3356f8eb5..5b8cbdb4b52 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2185,12 +2185,16 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter, /* Free all the Rx ring sk_buffs */ for (i = 0; i < rx_ring->count; i++) { buffer_info = &rx_ring->buffer_info[i]; - if (buffer_info->skb) { + if (buffer_info->dma) { pci_unmap_single(pdev, buffer_info->dma, buffer_info->length, PCI_DMA_FROMDEVICE); + } + + buffer_info->dma = 0; + if (buffer_info->skb) { dev_kfree_skb(buffer_info->skb); buffer_info->skb = NULL; } @@ -4033,6 +4037,7 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, buffer_info->dma, buffer_info->length, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; length = le16_to_cpu(rx_desc->length); /* !EOP means multiple descriptors were used to store a single @@ -4222,6 +4227,7 @@ map_skb: pci_unmap_single(pdev, buffer_info->dma, adapter->rx_buffer_len, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; break; /* while !buffer_info->skb */ } @@ -4817,6 +4823,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, netif_device_detach(netdev); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (netif_running(netdev)) e1000_down(adapter); pci_disable_device(pdev); diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index 8890c97e112..c0f185beb8b 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -238,6 +238,7 @@ #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ #define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion by NVM */ +#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */ /* Constants used to interpret the masked PCI-X bus speed. */ @@ -575,6 +576,8 @@ #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ +#define PHY_CONTROL_LB 0x4000 /* PHY Loopback bit */ + /* NVM Control */ #define E1000_EECD_SK 0x00000001 /* NVM Clock */ #define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index 163c1c0cfee..fd44d9f9076 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -215,6 +215,7 @@ enum e1e_registers { E1000_SWSM = 0x05B50, /* SW Semaphore */ E1000_FWSM = 0x05B54, /* FW Semaphore */ E1000_SWSM2 = 0x05B58, /* Driver-only SW semaphore */ + E1000_CRC_OFFSET = 0x05F50, /* CRC Offset register */ E1000_HICR = 0x08F00, /* Host Interface Control */ }; @@ -302,6 +303,9 @@ enum e1e_registers { #define E1000_KMRNCTRLSTA_REN 0x00200000 #define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ #define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ +#define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 +#define E1000_KMRNCTRLSTA_K1_ENABLE 0x140E +#define E1000_KMRNCTRLSTA_K1_DISABLE 0x1400 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Control */ diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 9e23f50fb9c..d56c7473144 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -338,6 +338,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) { struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; + union ich8_hws_flash_status hsfsts; u32 gfpreg; u32 sector_base_addr; u32 sector_end_addr; @@ -374,6 +375,20 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) /* Adjust to word count */ nvm->flash_bank_size /= sizeof(u16); + /* + * Make sure the flash bank size does not overwrite the 4k + * sector ranges. We may have 64k allotted to us but we only care + * about the first 2 4k sectors. Therefore, if we have anything less + * than 64k set in the HSFSTS register, we will reduce the bank size + * down to 4k and let the rest remain unused. If berasesz == 3, then + * we are working in 64k mode. Otherwise we are not. + */ + if (nvm->flash_bank_size > E1000_ICH8_SHADOW_RAM_WORDS) { + hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); + if (hsfsts.hsf_status.berasesz != 3) + nvm->flash_bank_size = E1000_ICH8_SHADOW_RAM_WORDS; + } + nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS; /* Clear shadow ram */ @@ -446,6 +461,95 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter) return 0; } +/** + * e1000_check_for_copper_link_ich8lan - Check for link (Copper) + * @hw: pointer to the HW structure + * + * Checks to see of the link status of the hardware has changed. If a + * change in link status has been detected, then we read the PHY registers + * to get the current speed/duplex if link exists. + **/ +static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) +{ + struct e1000_mac_info *mac = &hw->mac; + s32 ret_val; + bool link; + + /* + * We only want to go out to the PHY registers to see if Auto-Neg + * has completed and/or if our link status has changed. The + * get_link_status flag is set upon receiving a Link Status + * Change or Rx Sequence Error interrupt. + */ + if (!mac->get_link_status) { + ret_val = 0; + goto out; + } + + if (hw->mac.type == e1000_pchlan) { + ret_val = e1000e_write_kmrn_reg(hw, + E1000_KMRNCTRLSTA_K1_CONFIG, + E1000_KMRNCTRLSTA_K1_ENABLE); + if (ret_val) + goto out; + } + + /* + * First we want to see if the MII Status Register reports + * link. If so, then we want to get the current speed/duplex + * of the PHY. + */ + ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link); + if (ret_val) + goto out; + + if (!link) + goto out; /* No link detected */ + + mac->get_link_status = false; + + if (hw->phy.type == e1000_phy_82578) { + ret_val = e1000_link_stall_workaround_hv(hw); + if (ret_val) + goto out; + } + + /* + * Check if there was DownShift, must be checked + * immediately after link-up + */ + e1000e_check_downshift(hw); + + /* + * If we are forcing speed/duplex, then we simply return since + * we have already determined whether we have link or not. + */ + if (!mac->autoneg) { + ret_val = -E1000_ERR_CONFIG; + goto out; + } + + /* + * Auto-Neg is enabled. Auto Speed Detection takes care + * of MAC speed/duplex configuration. So we only need to + * configure Collision Distance in the MAC. + */ + e1000e_config_collision_dist(hw); + + /* + * Configure Flow Control now that Auto-Neg has completed. + * First, we need to restore the desired flow control + * settings because we may have had to re-autoneg with a + * different link partner. + */ + ret_val = e1000e_config_fc_after_link_up(hw); + if (ret_val) + hw_dbg(hw, "Error configuring flow control\n"); + +out: + return ret_val; +} + static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; @@ -694,6 +798,38 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) } /** + * e1000_lan_init_done_ich8lan - Check for PHY config completion + * @hw: pointer to the HW structure + * + * Check the appropriate indication the MAC has finished configuring the + * PHY after a software reset. + **/ +static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw) +{ + u32 data, loop = E1000_ICH8_LAN_INIT_TIMEOUT; + + /* Wait for basic configuration completes before proceeding */ + do { + data = er32(STATUS); + data &= E1000_STATUS_LAN_INIT_DONE; + udelay(100); + } while ((!data) && --loop); + + /* + * If basic configuration is incomplete before the above loop + * count reaches 0, loading the configuration from NVM will + * leave the PHY in a bad state possibly resulting in no link. + */ + if (loop == 0) + hw_dbg(hw, "LAN_INIT_DONE not set, increase timeout\n"); + + /* Clear the Init Done bit for the next init event */ + data = er32(STATUS); + data &= ~E1000_STATUS_LAN_INIT_DONE; + ew32(STATUS, data); +} + +/** * e1000_phy_hw_reset_ich8lan - Performs a PHY reset * @hw: pointer to the HW structure * @@ -707,13 +843,15 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw) u32 i; u32 data, cnf_size, cnf_base_addr, sw_cfg_mask; s32 ret_val; - u16 loop = E1000_ICH8_LAN_INIT_TIMEOUT; u16 word_addr, reg_data, reg_addr, phy_page = 0; ret_val = e1000e_phy_hw_reset_generic(hw); if (ret_val) return ret_val; + /* Allow time for h/w to get to a quiescent state after reset */ + mdelay(10); + if (hw->mac.type == e1000_pchlan) { ret_val = e1000_hv_phy_workarounds_ich8lan(hw); if (ret_val) @@ -741,26 +879,8 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw) if (!(data & sw_cfg_mask)) return 0; - /* Wait for basic configuration completes before proceeding*/ - do { - data = er32(STATUS); - data &= E1000_STATUS_LAN_INIT_DONE; - udelay(100); - } while ((!data) && --loop); - - /* - * If basic configuration is incomplete before the above loop - * count reaches 0, loading the configuration from NVM will - * leave the PHY in a bad state possibly resulting in no link. - */ - if (loop == 0) { - hw_dbg(hw, "LAN_INIT_DONE not set, increase timeout\n"); - } - - /* Clear the Init Done bit for the next init event */ - data = er32(STATUS); - data &= ~E1000_STATUS_LAN_INIT_DONE; - ew32(STATUS, data); + /* Wait for basic configuration completes before proceeding */ + e1000_lan_init_done_ich8lan(hw); /* * Make sure HW does not configure LCD from PHY @@ -961,12 +1081,14 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active) phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU; ew32(PHY_CTRL, phy_ctrl); + if (phy->type != e1000_phy_igp_3) + return 0; + /* * Call gig speed drop workaround on LPLU before accessing * any PHY registers */ - if ((hw->mac.type == e1000_ich8lan) && - (hw->phy.type == e1000_phy_igp_3)) + if (hw->mac.type == e1000_ich8lan) e1000e_gig_downshift_workaround_ich8lan(hw); /* When LPLU is enabled, we should disable SmartSpeed */ @@ -979,6 +1101,9 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active) phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU; ew32(PHY_CTRL, phy_ctrl); + if (phy->type != e1000_phy_igp_3) + return 0; + /* * LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most @@ -1038,6 +1163,10 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active) if (!active) { phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU; ew32(PHY_CTRL, phy_ctrl); + + if (phy->type != e1000_phy_igp_3) + return 0; + /* * LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most @@ -1073,12 +1202,14 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active) phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU; ew32(PHY_CTRL, phy_ctrl); + if (phy->type != e1000_phy_igp_3) + return 0; + /* * Call gig speed drop workaround on LPLU before accessing * any PHY registers */ - if ((hw->mac.type == e1000_ich8lan) && - (hw->phy.type == e1000_phy_igp_3)) + if (hw->mac.type == e1000_ich8lan) e1000e_gig_downshift_workaround_ich8lan(hw); /* When LPLU is enabled, we should disable SmartSpeed */ @@ -1905,7 +2036,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) break; case 1: sector_size = ICH_FLASH_SEG_SIZE_4K; - iteration = flash_bank_size / ICH_FLASH_SEG_SIZE_4K; + iteration = 1; break; case 2: if (hw->mac.type == e1000_ich9lan) { @@ -1917,7 +2048,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) break; case 3: sector_size = ICH_FLASH_SEG_SIZE_64K; - iteration = flash_bank_size / ICH_FLASH_SEG_SIZE_64K; + iteration = 1; break; default: return -E1000_ERR_NVM; @@ -2143,6 +2274,12 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ctrl = er32(CTRL); if (!e1000_check_reset_block(hw)) { + /* Clear PHY Reset Asserted bit */ + if (hw->mac.type >= e1000_pchlan) { + u32 status = er32(STATUS); + ew32(STATUS, status & ~E1000_STATUS_PHYRA); + } + /* * PHY HW reset requires MAC CORE reset at the same * time to make sure the interface between MAC and the @@ -2156,23 +2293,34 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ew32(CTRL, (ctrl | E1000_CTRL_RST)); msleep(20); - if (!ret_val) { - /* release the swflag because it is not reset by - * hardware reset - */ + if (!ret_val) e1000_release_swflag_ich8lan(hw); - } - ret_val = e1000e_get_auto_rd_done(hw); - if (ret_val) { - /* - * When auto config read does not complete, do not - * return with an error. This can happen in situations - * where there is no eeprom and prevents getting link. - */ - hw_dbg(hw, "Auto Read Done did not complete\n"); + if (ctrl & E1000_CTRL_PHY_RST) + ret_val = hw->phy.ops.get_cfg_done(hw); + + if (hw->mac.type >= e1000_ich10lan) { + e1000_lan_init_done_ich8lan(hw); + } else { + ret_val = e1000e_get_auto_rd_done(hw); + if (ret_val) { + /* + * When auto config read does not complete, do not + * return with an error. This can happen in situations + * where there is no eeprom and prevents getting link. + */ + hw_dbg(hw, "Auto Read Done did not complete\n"); + } } + /* + * For PCH, this write will make sure that any noise + * will be detected as a CRC error and be dropped rather than show up + * as a bad packet to the DMA engine. + */ + if (hw->mac.type == e1000_pchlan) + ew32(CRC_OFFSET, 0x65656565); + ew32(IMC, 0xffffffff); icr = er32(ICR); @@ -2222,6 +2370,18 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) for (i = 0; i < mac->mta_reg_count; i++) E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); + /* + * The 82578 Rx buffer will stall if wakeup is enabled in host and + * the ME. Reading the BM_WUC register will clear the host wakeup bit. + * Reset the phy after disabling host wakeup to reset the Rx buffer. + */ + if (hw->phy.type == e1000_phy_82578) { + hw->phy.ops.read_phy_reg(hw, BM_WUC, &i); + ret_val = e1000_phy_hw_reset_ich8lan(hw); + if (ret_val) + return ret_val; + } + /* Setup link and flow control */ ret_val = e1000_setup_link_ich8lan(hw); @@ -2254,16 +2414,6 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) ew32(CTRL_EXT, ctrl_ext); /* - * The 82578 Rx buffer will stall if wakeup is enabled in host and - * the ME. Reading the BM_WUC register will clear the host wakeup bit. - * Reset the phy after disabling host wakeup to reset the Rx buffer. - */ - if (hw->phy.type == e1000_phy_82578) { - e1e_rphy(hw, BM_WUC, &i); - e1000e_phy_hw_reset_generic(hw); - } - - /* * Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link * because the symbol error count will increment wildly if there @@ -2485,6 +2635,14 @@ static s32 e1000_get_link_up_info_ich8lan(struct e1000_hw *hw, u16 *speed, if (ret_val) return ret_val; + if ((hw->mac.type == e1000_pchlan) && (*speed == SPEED_1000)) { + ret_val = e1000e_write_kmrn_reg(hw, + E1000_KMRNCTRLSTA_K1_CONFIG, + E1000_KMRNCTRLSTA_K1_DISABLE); + if (ret_val) + return ret_val; + } + if ((hw->mac.type == e1000_ich8lan) && (hw->phy.type == e1000_phy_igp_3) && (*speed == SPEED_1000)) { @@ -2850,6 +3008,16 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw) { u32 bank = 0; + if (hw->mac.type >= e1000_pchlan) { + u32 status = er32(STATUS); + + if (status & E1000_STATUS_PHYRA) + ew32(STATUS, status & ~E1000_STATUS_PHYRA); + else + hw_dbg(hw, + "PHY Reset Asserted not set - needs delay\n"); + } + e1000e_get_cfg_done(hw); /* If EEPROM is not marked present, init the IGP 3 PHY manually */ @@ -2921,7 +3089,7 @@ static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw) static struct e1000_mac_operations ich8_mac_ops = { .id_led_init = e1000e_id_led_init, .check_mng_mode = e1000_check_mng_mode_ich8lan, - .check_for_link = e1000e_check_for_copper_link, + .check_for_link = e1000_check_for_copper_link_ich8lan, /* cleanup_led dependent on mac type */ .clear_hw_cntrs = e1000_clear_hw_cntrs_ich8lan, .get_bus_info = e1000_get_bus_info_ich8lan, diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index be6d9e99037..99ba2b8a2a0 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -378,12 +378,6 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw) mac->get_link_status = 0; - if (hw->phy.type == e1000_phy_82578) { - ret_val = e1000_link_stall_workaround_hv(hw); - if (ret_val) - return ret_val; - } - /* * Check if there was DownShift, must be checked * immediately after link-up diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 679885a122b..63415bb6f48 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4785,6 +4785,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, netif_device_detach(netdev); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (netif_running(netdev)) e1000e_down(adapter); pci_disable_device(pdev); diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index e23459cf3d0..994401fd066 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -1531,7 +1531,12 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, */ ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); if (ret_val) - break; + /* + * If the first read fails, another entity may have + * ownership of the resources, wait and try again to + * see if they have relinquished the resources yet. + */ + udelay(usec_interval); ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); if (ret_val) break; @@ -2737,6 +2742,11 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw) if (hw->phy.type != e1000_phy_82578) goto out; + /* Do not apply workaround if in PHY loopback bit 14 set */ + hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &data); + if (data & PHY_CONTROL_LB) + goto out; + /* check if link is up and at 1Gbps */ ret_val = hw->phy.ops.read_phy_reg(hw, BM_CS_STATUS, &data); if (ret_val) diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 147c4b088fb..e8d46cc1bec 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -3080,7 +3080,9 @@ static const struct net_device_ops ehea_netdev_ops = { .ndo_poll_controller = ehea_netpoll, #endif .ndo_get_stats = ehea_get_stats, + .ndo_change_mtu = eth_change_mtu, .ndo_set_mac_address = ehea_set_mac_addr, + .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = ehea_set_multicast_list, .ndo_change_mtu = ehea_change_mtu, .ndo_vlan_rx_register = ehea_vlan_rx_register, diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index b60e27dfcfa..88d7ebf3122 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -338,8 +338,7 @@ static int __devinit epic_init_one (struct pci_dev *pdev, #ifndef MODULE static int printed_version; if (!printed_version++) - printk (KERN_INFO "%s" KERN_INFO "%s", - version, version2); + printk(KERN_INFO "%s%s", version, version2); #endif card_idx++; @@ -1600,7 +1599,7 @@ static int __init epic_init (void) { /* when a module, this is printed whether or not devices are found in probe */ #ifdef MODULE - printk (KERN_INFO "%s" KERN_INFO "%s", + printk (KERN_INFO "%s%s", version, version2); #endif diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 891be28a7d4..48385c42ab5 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -1209,17 +1209,20 @@ static void fealnx_tx_timeout(struct net_device *dev) unsigned long flags; int i; - printk(KERN_WARNING "%s: Transmit timed out, status %8.8x," - " resetting...\n", dev->name, ioread32(ioaddr + ISR)); + printk(KERN_WARNING + "%s: Transmit timed out, status %8.8x, resetting...\n", + dev->name, ioread32(ioaddr + ISR)); { printk(KERN_DEBUG " Rx ring %p: ", np->rx_ring); for (i = 0; i < RX_RING_SIZE; i++) - printk(" %8.8x", (unsigned int) np->rx_ring[i].status); - printk("\n" KERN_DEBUG " Tx ring %p: ", np->tx_ring); + printk(KERN_CONT " %8.8x", + (unsigned int) np->rx_ring[i].status); + printk(KERN_CONT "\n"); + printk(KERN_DEBUG " Tx ring %p: ", np->tx_ring); for (i = 0; i < TX_RING_SIZE; i++) - printk(" %4.4x", np->tx_ring[i].status); - printk("\n"); + printk(KERN_CONT " %4.4x", np->tx_ring[i].status); + printk(KERN_CONT "\n"); } spin_lock_irqsave(&np->lock, flags); diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 0f19b743749..d4b98074b1b 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1642,6 +1642,7 @@ static const struct net_device_ops fec_netdev_ops = { .ndo_stop = fec_enet_close, .ndo_start_xmit = fec_enet_start_xmit, .ndo_set_multicast_list = set_multicast_list, + .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = fec_timeout, .ndo_set_mac_address = fec_set_mac_address, diff --git a/drivers/net/fec.h b/drivers/net/fec.h index 30b7dd67133..cc47f3f057c 100644 --- a/drivers/net/fec.h +++ b/drivers/net/fec.h @@ -46,12 +46,12 @@ #else -#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_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 0x014 /* 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 */ diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 1094d292630..3b4e0766c7b 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -3514,11 +3514,13 @@ static irqreturn_t nv_nic_irq(int foo, void *data) nv_msi_workaround(np); #ifdef CONFIG_FORCEDETH_NAPI - napi_schedule(&np->napi); - - /* Disable furthur irq's - (msix not enabled with napi) */ - writel(0, base + NvRegIrqMask); + if (napi_schedule_prep(&np->napi)) { + /* + * Disable further irq's (msix not enabled with napi) + */ + writel(0, base + NvRegIrqMask); + __napi_schedule(&np->napi); + } #else do @@ -3615,12 +3617,13 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data) nv_msi_workaround(np); #ifdef CONFIG_FORCEDETH_NAPI - napi_schedule(&np->napi); - - /* Disable furthur irq's - (msix not enabled with napi) */ - writel(0, base + NvRegIrqMask); - + if (napi_schedule_prep(&np->napi)) { + /* + * Disable further irq's (msix not enabled with napi) + */ + writel(0, base + NvRegIrqMask); + __napi_schedule(&np->napi); + } #else do { diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 4ae1d259fce..43d813ed9f4 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -156,6 +156,8 @@ static const struct net_device_ops gfar_netdev_ops = { .ndo_tx_timeout = gfar_timeout, .ndo_do_ioctl = gfar_ioctl, .ndo_vlan_rx_register = gfar_vlan_rx_register, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = gfar_netpoll, #endif diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index 9d5b62cb30f..d62378cbc14 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -173,8 +173,8 @@ static int tx_params[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; static const char version[] __devinitconst = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker\n" -KERN_INFO " Some modifications by Eric kasten <kasten@nscl.msu.edu>\n" -KERN_INFO " Further modifications by Keith Underwood <keithu@parl.clemson.edu>\n"; +" Some modifications by Eric kasten <kasten@nscl.msu.edu>\n" +" Further modifications by Keith Underwood <keithu@parl.clemson.edu>\n"; /* IP_MF appears to be only defined in <netinet/ip.h>, however, @@ -1080,11 +1080,14 @@ static void hamachi_tx_timeout(struct net_device *dev) { printk(KERN_DEBUG " Rx ring %p: ", hmp->rx_ring); for (i = 0; i < RX_RING_SIZE; i++) - printk(" %8.8x", le32_to_cpu(hmp->rx_ring[i].status_n_length)); - printk("\n"KERN_DEBUG" Tx ring %p: ", hmp->tx_ring); + printk(KERN_CONT " %8.8x", + le32_to_cpu(hmp->rx_ring[i].status_n_length)); + printk(KERN_CONT "\n"); + printk(KERN_DEBUG" Tx ring %p: ", hmp->tx_ring); for (i = 0; i < TX_RING_SIZE; i++) - printk(" %4.4x", le32_to_cpu(hmp->tx_ring[i].status_n_length)); - printk("\n"); + printk(KERN_CONT " %4.4x", + le32_to_cpu(hmp->tx_ring[i].status_n_length)); + printk(KERN_CONT "\n"); } /* Reinit the hardware and make sure the Rx and Tx processes @@ -1753,13 +1756,13 @@ static int hamachi_close(struct net_device *dev) #ifdef __i386__ if (hamachi_debug > 2) { - printk("\n"KERN_DEBUG" Tx ring at %8.8x:\n", + printk(KERN_DEBUG " Tx ring at %8.8x:\n", (int)hmp->tx_ring_dma); for (i = 0; i < TX_RING_SIZE; i++) - printk(" %c #%d desc. %8.8x %8.8x.\n", + printk(KERN_DEBUG " %c #%d desc. %8.8x %8.8x.\n", readl(ioaddr + TxCurPtr) == (long)&hmp->tx_ring[i] ? '>' : ' ', i, hmp->tx_ring[i].status_n_length, hmp->tx_ring[i].addr); - printk("\n"KERN_DEBUG " Rx ring %8.8x:\n", + printk(KERN_DEBUG " Rx ring %8.8x:\n", (int)hmp->rx_ring_dma); for (i = 0; i < RX_RING_SIZE; i++) { printk(KERN_DEBUG " %c #%d desc. %4.4x %8.8x\n", @@ -1770,7 +1773,7 @@ static int hamachi_close(struct net_device *dev) u16 *addr = (u16 *) hmp->rx_skbuff[i]->data; int j; - + printk(KERN_DEBUG "Addr: "); for (j = 0; j < 0x50; j++) printk(" %4.4x", addr[j]); printk("\n"); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 155160052c8..981ab530e9a 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -3,7 +3,7 @@ * devices like TTY. It interfaces between a raw TTY and the * kernel's AX.25 protocol layers. * - * Authors: Andreas Könsgen <ajk@iehk.rwth-aachen.de> + * Authors: Andreas Könsgen <ajk@comnets.uni-bremen.de> * Ralf Baechle DL5RB <ralf@linux-mips.org> * * Quite a lot of stuff "stolen" by Joerg Reuter from slip.c, written by diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 5e4b7afd068..352703255bb 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -68,7 +68,7 @@ static const char paranoia_str[] = KERN_ERR static const char bc_drvname[] = "baycom_epp"; static const char bc_drvinfo[] = KERN_INFO "baycom_epp: (C) 1998-2000 Thomas Sailer, HB9JNX/AE4WA\n" -KERN_INFO "baycom_epp: version 0.7 compiled " __TIME__ " " __DATE__ "\n"; +"baycom_epp: version 0.7 compiled " __TIME__ " " __DATE__ "\n"; /* --------------------------------------------------------------------- */ diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index 2e6fc4dc74b..5f5af9a606f 100644 --- a/drivers/net/hamradio/baycom_par.c +++ b/drivers/net/hamradio/baycom_par.c @@ -102,7 +102,7 @@ static const char bc_drvname[] = "baycom_par"; static const char bc_drvinfo[] = KERN_INFO "baycom_par: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n" -KERN_INFO "baycom_par: version 0.9 compiled " __TIME__ " " __DATE__ "\n"; +"baycom_par: version 0.9 compiled " __TIME__ " " __DATE__ "\n"; /* --------------------------------------------------------------------- */ diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index b6a816e60c0..aa4488e871b 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -91,7 +91,7 @@ static const char bc_drvname[] = "baycom_ser_fdx"; static const char bc_drvinfo[] = KERN_INFO "baycom_ser_fdx: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n" -KERN_INFO "baycom_ser_fdx: version 0.10 compiled " __TIME__ " " __DATE__ "\n"; +"baycom_ser_fdx: version 0.10 compiled " __TIME__ " " __DATE__ "\n"; /* --------------------------------------------------------------------- */ diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c index 3bcc57acbe6..88c59359602 100644 --- a/drivers/net/hamradio/baycom_ser_hdx.c +++ b/drivers/net/hamradio/baycom_ser_hdx.c @@ -79,7 +79,7 @@ static const char bc_drvname[] = "baycom_ser_hdx"; static const char bc_drvinfo[] = KERN_INFO "baycom_ser_hdx: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n" -KERN_INFO "baycom_ser_hdx: version 0.10 compiled " __TIME__ " " __DATE__ "\n"; +"baycom_ser_hdx: version 0.10 compiled " __TIME__ " " __DATE__ "\n"; /* --------------------------------------------------------------------- */ diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c index 1d5379de690..8d76cb89dbd 100644 --- a/drivers/net/ibm_newemac/rgmii.c +++ b/drivers/net/ibm_newemac/rgmii.c @@ -188,11 +188,12 @@ void rgmii_put_mdio(struct of_device *ofdev, int input) void rgmii_detach(struct of_device *ofdev, int input) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); - struct rgmii_regs __iomem *p = dev->base; - - mutex_lock(&dev->lock); + struct rgmii_regs __iomem *p; BUG_ON(!dev || dev->users == 0); + p = dev->base; + + mutex_lock(&dev->lock); RGMII_DBG(dev, "detach(%d)" NL, input); diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index efd9be21488..ac28dd5a4fd 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -190,6 +190,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) phy->ops.write_reg = igb_write_phy_reg_igp; } + /* set lan id */ + hw->bus.func = (rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) >> + E1000_STATUS_FUNC_SHIFT; + /* Set phy->phy_addr and phy->id. */ ret_val = igb_get_phy_id_82575(hw); if (ret_val) diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index ea17319624a..adb09d32625 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -127,14 +127,48 @@ static void igb_restore_vlan(struct igb_adapter *); static void igb_ping_all_vfs(struct igb_adapter *); static void igb_msg_task(struct igb_adapter *); static int igb_rcv_msg_from_vf(struct igb_adapter *, u32); -static inline void igb_set_rah_pool(struct e1000_hw *, int , int); static void igb_set_mc_list_pools(struct igb_adapter *, int, u16); static void igb_vmm_control(struct igb_adapter *); -static inline void igb_set_vmolr(struct e1000_hw *, int); -static inline int igb_set_vf_rlpml(struct igb_adapter *, int, int); static int igb_set_vf_mac(struct igb_adapter *adapter, int, unsigned char *); static void igb_restore_vf_multicasts(struct igb_adapter *adapter); +static inline void igb_set_vmolr(struct e1000_hw *hw, int vfn) +{ + u32 reg_data; + + reg_data = rd32(E1000_VMOLR(vfn)); + reg_data |= E1000_VMOLR_BAM | /* Accept broadcast */ + E1000_VMOLR_ROPE | /* Accept packets matched in UTA */ + E1000_VMOLR_ROMPE | /* Accept packets matched in MTA */ + E1000_VMOLR_AUPE | /* Accept untagged packets */ + E1000_VMOLR_STRVLAN; /* Strip vlan tags */ + wr32(E1000_VMOLR(vfn), reg_data); +} + +static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size, + int vfn) +{ + struct e1000_hw *hw = &adapter->hw; + u32 vmolr; + + vmolr = rd32(E1000_VMOLR(vfn)); + vmolr &= ~E1000_VMOLR_RLPML_MASK; + vmolr |= size | E1000_VMOLR_LPE; + wr32(E1000_VMOLR(vfn), vmolr); + + return 0; +} + +static inline void igb_set_rah_pool(struct e1000_hw *hw, int pool, int entry) +{ + u32 reg_data; + + reg_data = rd32(E1000_RAH(entry)); + reg_data &= ~E1000_RAH_POOL_MASK; + reg_data |= E1000_RAH_POOL_1 << pool;; + wr32(E1000_RAH(entry), reg_data); +} + #ifdef CONFIG_PM static int igb_suspend(struct pci_dev *, pm_message_t); static int igb_resume(struct pci_dev *); @@ -4549,11 +4583,12 @@ static bool igb_clean_rx_irq_adv(struct igb_ring *rx_ring, cleaned = true; cleaned_count++; + /* this is the fast path for the non-packet split case */ if (!adapter->rx_ps_hdr_size) { pci_unmap_single(pdev, buffer_info->dma, - adapter->rx_buffer_len + - NET_IP_ALIGN, + adapter->rx_buffer_len, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; skb_put(skb, length); goto send_up; } @@ -4570,8 +4605,9 @@ static bool igb_clean_rx_irq_adv(struct igb_ring *rx_ring, if (!skb_shinfo(skb)->nr_frags) { pci_unmap_single(pdev, buffer_info->dma, - adapter->rx_ps_hdr_size + NET_IP_ALIGN, + adapter->rx_ps_hdr_size, PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; skb_put(skb, hlen); } @@ -4713,7 +4749,6 @@ static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, bufsz = adapter->rx_ps_hdr_size; else bufsz = adapter->rx_buffer_len; - bufsz += NET_IP_ALIGN; while (cleaned_count--) { rx_desc = E1000_RX_DESC_ADV(*rx_ring, i); @@ -4737,7 +4772,7 @@ static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, } if (!buffer_info->skb) { - skb = netdev_alloc_skb(netdev, bufsz); + skb = netdev_alloc_skb(netdev, bufsz + NET_IP_ALIGN); if (!skb) { adapter->alloc_rx_buff_failed++; goto no_buffers; @@ -5338,6 +5373,9 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev, netif_device_detach(netdev); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (netif_running(netdev)) igb_down(adapter); pci_disable_device(pdev); @@ -5414,43 +5452,6 @@ static void igb_io_resume(struct pci_dev *pdev) igb_get_hw_control(adapter); } -static inline void igb_set_vmolr(struct e1000_hw *hw, int vfn) -{ - u32 reg_data; - - reg_data = rd32(E1000_VMOLR(vfn)); - reg_data |= E1000_VMOLR_BAM | /* Accept broadcast */ - E1000_VMOLR_ROPE | /* Accept packets matched in UTA */ - E1000_VMOLR_ROMPE | /* Accept packets matched in MTA */ - E1000_VMOLR_AUPE | /* Accept untagged packets */ - E1000_VMOLR_STRVLAN; /* Strip vlan tags */ - wr32(E1000_VMOLR(vfn), reg_data); -} - -static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size, - int vfn) -{ - struct e1000_hw *hw = &adapter->hw; - u32 vmolr; - - vmolr = rd32(E1000_VMOLR(vfn)); - vmolr &= ~E1000_VMOLR_RLPML_MASK; - vmolr |= size | E1000_VMOLR_LPE; - wr32(E1000_VMOLR(vfn), vmolr); - - return 0; -} - -static inline void igb_set_rah_pool(struct e1000_hw *hw, int pool, int entry) -{ - u32 reg_data; - - reg_data = rd32(E1000_RAH(entry)); - reg_data &= ~E1000_RAH_POOL_MASK; - reg_data |= E1000_RAH_POOL_1 << pool;; - wr32(E1000_RAH(entry), reg_data); -} - static void igb_set_mc_list_pools(struct igb_adapter *adapter, int entry_count, u16 total_rar_filters) { diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c index f3eed6a8fba..911c082cee5 100644 --- a/drivers/net/irda/bfin_sir.c +++ b/drivers/net/irda/bfin_sir.c @@ -677,6 +677,14 @@ static int bfin_sir_init_iobuf(iobuff_t *io, int size) return 0; } +static const struct net_device_ops bfin_sir_ndo = { + .ndo_open = bfin_sir_open, + .ndo_stop = bfin_sir_stop, + .ndo_start_xmit = bfin_sir_hard_xmit, + .ndo_do_ioctl = bfin_sir_ioctl, + .ndo_get_stats = bfin_sir_stats, +}; + static int __devinit bfin_sir_probe(struct platform_device *pdev) { struct net_device *dev; @@ -718,12 +726,8 @@ static int __devinit bfin_sir_probe(struct platform_device *pdev) if (err) goto err_mem_3; - dev->hard_start_xmit = bfin_sir_hard_xmit; - dev->open = bfin_sir_open; - dev->stop = bfin_sir_stop; - dev->do_ioctl = bfin_sir_ioctl; - dev->get_stats = bfin_sir_stats; - dev->irq = sir_port->irq; + dev->netdev_ops = &bfin_sir_ndo; + dev->irq = sir_port->irq; irda_init_max_qos_capabilies(&self->qos); diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index d53aa958213..20f9bc62668 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -31,7 +31,6 @@ #include <linux/tty.h> #include <linux/init.h> #include <asm/uaccess.h> -#include <linux/smp_lock.h> #include <linux/delay.h> #include <linux/mutex.h> diff --git a/drivers/net/isa-skeleton.c b/drivers/net/isa-skeleton.c index 73585fd8f29..d12377b8435 100644 --- a/drivers/net/isa-skeleton.c +++ b/drivers/net/isa-skeleton.c @@ -430,7 +430,8 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) * hardware interrupt handler. Queue flow control is * thus managed under this lock as well. */ - spin_lock_irq(&np->lock); + unsigned long flags; + spin_lock_irqsave(&np->lock, flags); add_to_tx_ring(np, skb, length); dev->trans_start = jiffies; @@ -446,7 +447,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) * is when the transmit statistics are updated. */ - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); #else /* This is the case for older hardware which takes * a single transmit buffer at a time, and it is diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index d56890f5c9d..da2c8514b8d 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -106,8 +106,6 @@ static u8 ixgbe_dcbnl_get_state(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - DPRINTK(DRV, INFO, "Get DCB Admin Mode.\n"); - return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED); } @@ -116,8 +114,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) u8 err = 0; struct ixgbe_adapter *adapter = netdev_priv(netdev); - DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n"); - if (state > 0) { /* Turn on DCB */ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) @@ -138,6 +134,10 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->hw.fc.requested_mode = ixgbe_fc_none; } adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; + if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; + adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; + } adapter->flags |= IXGBE_FLAG_DCB_ENABLED; ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) @@ -154,6 +154,8 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->dcb_cfg.pfc_mode_enable = false; adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; adapter->flags |= IXGBE_FLAG_RSS_ENABLED; + if (adapter->hw.mac.type == ixgbe_mac_82599EB) + adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); @@ -169,6 +171,8 @@ static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, struct ixgbe_adapter *adapter = netdev_priv(netdev); int i, j; + memset(perm_addr, 0xff, MAX_ADDR_LEN); + for (i = 0; i < netdev->addr_len; i++) perm_addr[i] = adapter->hw.mac.perm_addr[i]; diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 86f4f3e36f2..2a978008fd6 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -139,7 +139,7 @@ static int ixgbe_get_settings(struct net_device *netdev, ecmd->autoneg = AUTONEG_ENABLE; ecmd->transceiver = XCVR_EXTERNAL; if ((hw->phy.media_type == ixgbe_media_type_copper) || - (hw->mac.type == ixgbe_mac_82599EB)) { + (hw->phy.multispeed_fiber)) { ecmd->supported |= (SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg); @@ -217,7 +217,7 @@ static int ixgbe_set_settings(struct net_device *netdev, s32 err = 0; if ((hw->phy.media_type == ixgbe_media_type_copper) || - (hw->mac.type == ixgbe_mac_82599EB)) { + (hw->phy.multispeed_fiber)) { /* 10000/copper and 1000/copper must autoneg * this function does not support any duplex forcing, but can * limit the advertising of the adapter to only 10000 or 1000 */ @@ -245,6 +245,7 @@ static int ixgbe_set_settings(struct net_device *netdev, } else { /* in this case we currently only support 10Gb/FULL */ if ((ecmd->autoneg == AUTONEG_ENABLE) || + (ecmd->advertising != ADVERTISED_10000baseT_Full) || (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) return -EINVAL; } @@ -1829,7 +1830,6 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, break; default: wol->supported = 0; - retval = 0; } return retval; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e756e220db3..e3442f47f93 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -563,7 +563,6 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *bi; unsigned int i; - unsigned int bufsz = rx_ring->rx_buf_len + NET_IP_ALIGN; i = rx_ring->next_to_use; bi = &rx_ring->rx_buffer_info[i]; @@ -593,7 +592,9 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, if (!bi->skb) { struct sk_buff *skb; - skb = netdev_alloc_skb(adapter->netdev, bufsz); + skb = netdev_alloc_skb(adapter->netdev, + (rx_ring->rx_buf_len + + NET_IP_ALIGN)); if (!skb) { adapter->alloc_rx_buff_failed++; @@ -608,7 +609,8 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, skb_reserve(skb, NET_IP_ALIGN); bi->skb = skb; - bi->dma = pci_map_single(pdev, skb->data, bufsz, + bi->dma = pci_map_single(pdev, skb->data, + rx_ring->rx_buf_len, PCI_DMA_FROMDEVICE); } /* Refresh the desc even if buffer_addrs didn't change because @@ -732,6 +734,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, pci_unmap_single(pdev, rx_buffer_info->dma, rx_ring->rx_buf_len, PCI_DMA_FROMDEVICE); + rx_buffer_info->dma = 0; skb_put(skb, len); } @@ -2694,16 +2697,23 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) /* * For hot-pluggable SFP+ devices, a new SFP+ module may have - * arrived before interrupts were enabled. We need to kick off - * the SFP+ module setup first, then try to bring up link. + * arrived before interrupts were enabled but after probe. Such + * devices wouldn't have their type identified yet. We need to + * kick off the SFP+ module setup first, then try to bring up link. * If we're not hot-pluggable SFP+, we just need to configure link * and bring it up. */ - err = hw->phy.ops.identify(hw); - if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - DPRINTK(PROBE, ERR, "PHY not supported on this NIC %d\n", err); - ixgbe_down(adapter); - return err; + if (hw->phy.type == ixgbe_phy_unknown) { + err = hw->phy.ops.identify(hw); + if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { + /* + * Take the device down and schedule the sfp tasklet + * which will unregister_netdev and log it. + */ + ixgbe_down(adapter); + schedule_work(&adapter->sfp_config_module_task); + return err; + } } if (ixgbe_is_sfp(hw)) { @@ -2812,9 +2822,11 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter, } if (!rx_buffer_info->page) continue; - pci_unmap_page(pdev, rx_buffer_info->page_dma, PAGE_SIZE / 2, - PCI_DMA_FROMDEVICE); - rx_buffer_info->page_dma = 0; + if (rx_buffer_info->page_dma) { + pci_unmap_page(pdev, rx_buffer_info->page_dma, + PAGE_SIZE / 2, PCI_DMA_FROMDEVICE); + rx_buffer_info->page_dma = 0; + } put_page(rx_buffer_info->page); rx_buffer_info->page = NULL; rx_buffer_info->page_offset = 0; @@ -3118,7 +3130,11 @@ static inline bool ixgbe_set_fcoe_queues(struct ixgbe_adapter *adapter) #endif if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) { DPRINTK(PROBE, INFO, "FCOE enabled with RSS \n"); - ixgbe_set_rss_queues(adapter); + if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) || + (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) + ixgbe_set_fdir_queues(adapter); + else + ixgbe_set_rss_queues(adapter); } /* adding FCoE rx rings to the end */ f->mask = adapter->num_rx_queues; @@ -3376,7 +3392,12 @@ static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter) } #endif /* CONFIG_IXGBE_DCB */ if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) { - ixgbe_cache_ring_rss(adapter); + if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) || + (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) + ixgbe_cache_ring_fdir(adapter); + else + ixgbe_cache_ring_rss(adapter); + fcoe_i = f->mask; } for (i = 0; i < f->indices; i++, fcoe_i++) @@ -3716,14 +3737,15 @@ static void ixgbe_sfp_task(struct work_struct *work) if ((hw->phy.type == ixgbe_phy_nl) && (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) { s32 ret = hw->phy.ops.identify_sfp(hw); - if (ret) + if (ret == IXGBE_ERR_SFP_NOT_PRESENT) goto reschedule; ret = hw->phy.ops.reset(hw); if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) { - DPRINTK(PROBE, ERR, "failed to initialize because an " - "unsupported SFP+ module type was detected.\n" - "Reload the driver after installing a " - "supported module.\n"); + dev_err(&adapter->pdev->dev, "failed to initialize " + "because an unsupported SFP+ module type " + "was detected.\n" + "Reload the driver after installing a " + "supported module.\n"); unregister_netdev(adapter->netdev); } else { DPRINTK(PROBE, INFO, "detected SFP+: %d\n", @@ -4502,7 +4524,8 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work) u32 autoneg; adapter->flags |= IXGBE_FLAG_IN_SFP_LINK_TASK; - if (hw->mac.ops.get_link_capabilities) + autoneg = hw->phy.autoneg_advertised; + if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) hw->mac.ops.get_link_capabilities(hw, &autoneg, &hw->mac.autoneg); if (hw->mac.ops.setup_link_speed) @@ -4524,10 +4547,17 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work) u32 err; adapter->flags |= IXGBE_FLAG_IN_SFP_MOD_TASK; + + /* Time for electrical oscillations to settle down */ + msleep(100); err = hw->phy.ops.identify_sfp(hw); + if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - DPRINTK(PROBE, ERR, "PHY not supported on this NIC %d\n", err); - ixgbe_down(adapter); + dev_err(&adapter->pdev->dev, "failed to initialize because " + "an unsupported SFP+ module type was detected.\n" + "Reload the driver after installing a supported " + "module.\n"); + unregister_netdev(adapter->netdev); return; } hw->mac.ops.setup_sfp(hw); @@ -5513,8 +5543,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, round_jiffies(jiffies + (2 * HZ))); err = 0; } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - dev_err(&adapter->pdev->dev, "failed to load because an " - "unsupported SFP+ module type was detected.\n"); + dev_err(&adapter->pdev->dev, "failed to initialize because " + "an unsupported SFP+ module type was detected.\n" + "Reload the driver after installing a supported " + "module.\n"); goto err_sw_init; } else if (err) { dev_err(&adapter->pdev->dev, "HW Init failed: %d\n", err); @@ -5555,12 +5587,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, netdev->features |= NETIF_F_FCOE_CRC; netdev->features |= NETIF_F_FSO; netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; - DPRINTK(DRV, INFO, "FCoE enabled, " - "disabling Flow Director\n"); - adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; - adapter->flags &= - ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; - adapter->atr_sample_rate = 0; } else { adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; } diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 453e966762f..9ecad17522c 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -60,6 +60,7 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) if (hw->phy.type == ixgbe_phy_unknown) { for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { + hw->phy.mdio.prtad = phy_addr; if (mdio45_probe(&hw->phy.mdio, phy_addr) == 0) { ixgbe_get_phy_id(hw); hw->phy.type = @@ -68,6 +69,8 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) break; } } + /* clear value if nothing found */ + hw->phy.mdio.prtad = 0; } else { status = 0; } diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c index d12106b47bf..2f286091394 100644 --- a/drivers/net/jazzsonic.c +++ b/drivers/net/jazzsonic.c @@ -229,6 +229,7 @@ static int __init jazz_sonic_probe(struct platform_device *pdev) lp = netdev_priv(dev); lp->device = &pdev->dev; SET_NETDEV_DEV(dev, &pdev->dev); + platform_set_drvdata(pdev, dev); netdev_boot_setup_check(dev); diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c new file mode 100644 index 00000000000..9a1dea60c1c --- /dev/null +++ b/drivers/net/ks8851.c @@ -0,0 +1,1322 @@ +/* drivers/net/ks8651.c + * + * Copyright 2009 Simtec Electronics + * http://www.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define DEBUG + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/cache.h> +#include <linux/crc32.h> +#include <linux/mii.h> + +#include <linux/spi/spi.h> + +#include "ks8851.h" + +/** + * struct ks8851_rxctrl - KS8851 driver rx control + * @mchash: Multicast hash-table data. + * @rxcr1: KS_RXCR1 register setting + * @rxcr2: KS_RXCR2 register setting + * + * Representation of the settings needs to control the receive filtering + * such as the multicast hash-filter and the receive register settings. This + * is used to make the job of working out if the receive settings change and + * then issuing the new settings to the worker that will send the necessary + * commands. + */ +struct ks8851_rxctrl { + u16 mchash[4]; + u16 rxcr1; + u16 rxcr2; +}; + +/** + * union ks8851_tx_hdr - tx header data + * @txb: The header as bytes + * @txw: The header as 16bit, little-endian words + * + * A dual representation of the tx header data to allow + * access to individual bytes, and to allow 16bit accesses + * with 16bit alignment. + */ +union ks8851_tx_hdr { + u8 txb[6]; + __le16 txw[3]; +}; + +/** + * struct ks8851_net - KS8851 driver private data + * @netdev: The network device we're bound to + * @spidev: The spi device we're bound to. + * @lock: Lock to ensure that the device is not accessed when busy. + * @statelock: Lock on this structure for tx list. + * @mii: The MII state information for the mii calls. + * @rxctrl: RX settings for @rxctrl_work. + * @tx_work: Work queue for tx packets + * @irq_work: Work queue for servicing interrupts + * @rxctrl_work: Work queue for updating RX mode and multicast lists + * @txq: Queue of packets for transmission. + * @spi_msg1: pre-setup SPI transfer with one message, @spi_xfer1. + * @spi_msg2: pre-setup SPI transfer with two messages, @spi_xfer2. + * @txh: Space for generating packet TX header in DMA-able data + * @rxd: Space for receiving SPI data, in DMA-able space. + * @txd: Space for transmitting SPI data, in DMA-able space. + * @msg_enable: The message flags controlling driver output (see ethtool). + * @fid: Incrementing frame id tag. + * @rc_ier: Cached copy of KS_IER. + * @rc_rxqcr: Cached copy of KS_RXQCR. + * + * The @lock ensures that the chip is protected when certain operations are + * in progress. When the read or write packet transfer is in progress, most + * of the chip registers are not ccessible until the transfer is finished and + * the DMA has been de-asserted. + * + * The @statelock is used to protect information in the structure which may + * need to be accessed via several sources, such as the network driver layer + * or one of the work queues. + * + * We align the buffers we may use for rx/tx to ensure that if the SPI driver + * wants to DMA map them, it will not have any problems with data the driver + * modifies. + */ +struct ks8851_net { + struct net_device *netdev; + struct spi_device *spidev; + struct mutex lock; + spinlock_t statelock; + + union ks8851_tx_hdr txh ____cacheline_aligned; + u8 rxd[8]; + u8 txd[8]; + + u32 msg_enable ____cacheline_aligned; + u16 tx_space; + u8 fid; + + u16 rc_ier; + u16 rc_rxqcr; + + struct mii_if_info mii; + struct ks8851_rxctrl rxctrl; + + struct work_struct tx_work; + struct work_struct irq_work; + struct work_struct rxctrl_work; + + struct sk_buff_head txq; + + struct spi_message spi_msg1; + struct spi_message spi_msg2; + struct spi_transfer spi_xfer1; + struct spi_transfer spi_xfer2[2]; +}; + +static int msg_enable; + +#define ks_info(_ks, _msg...) dev_info(&(_ks)->spidev->dev, _msg) +#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->spidev->dev, _msg) +#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->spidev->dev, _msg) +#define ks_err(_ks, _msg...) dev_err(&(_ks)->spidev->dev, _msg) + +/* shift for byte-enable data */ +#define BYTE_EN(_x) ((_x) << 2) + +/* turn register number and byte-enable mask into data for start of packet */ +#define MK_OP(_byteen, _reg) (BYTE_EN(_byteen) | (_reg) << (8+2) | (_reg) >> 6) + +/* SPI register read/write calls. + * + * All these calls issue SPI transactions to access the chip's registers. They + * all require that the necessary lock is held to prevent accesses when the + * chip is busy transfering packet data (RX/TX FIFO accesses). + */ + +/** + * ks8851_wrreg16 - write 16bit register value to chip + * @ks: The chip state + * @reg: The register address + * @val: The value to write + * + * Issue a write to put the value @val into the register specified in @reg. + */ +static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val) +{ + struct spi_transfer *xfer = &ks->spi_xfer1; + struct spi_message *msg = &ks->spi_msg1; + __le16 txb[2]; + int ret; + + txb[0] = cpu_to_le16(MK_OP(reg & 2 ? 0xC : 0x03, reg) | KS_SPIOP_WR); + txb[1] = cpu_to_le16(val); + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = 4; + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "spi_sync() failed\n"); +} + +/** + * ks8851_rx_1msg - select whether to use one or two messages for spi read + * @ks: The device structure + * + * Return whether to generate a single message with a tx and rx buffer + * supplied to spi_sync(), or alternatively send the tx and rx buffers + * as separate messages. + * + * Depending on the hardware in use, a single message may be more efficient + * on interrupts or work done by the driver. + * + * This currently always returns true until we add some per-device data passed + * from the platform code to specify which mode is better. + */ +static inline bool ks8851_rx_1msg(struct ks8851_net *ks) +{ + return true; +} + +/** + * ks8851_rdreg - issue read register command and return the data + * @ks: The device state + * @op: The register address and byte enables in message format. + * @rxb: The RX buffer to return the result into + * @rxl: The length of data expected. + * + * This is the low level read call that issues the necessary spi message(s) + * to read data from the register specified in @op. + */ +static void ks8851_rdreg(struct ks8851_net *ks, unsigned op, + u8 *rxb, unsigned rxl) +{ + struct spi_transfer *xfer; + struct spi_message *msg; + __le16 *txb = (__le16 *)ks->txd; + u8 *trx = ks->rxd; + int ret; + + txb[0] = cpu_to_le16(op | KS_SPIOP_RD); + + if (ks8851_rx_1msg(ks)) { + msg = &ks->spi_msg1; + xfer = &ks->spi_xfer1; + + xfer->tx_buf = txb; + xfer->rx_buf = trx; + xfer->len = rxl + 2; + } else { + msg = &ks->spi_msg2; + xfer = ks->spi_xfer2; + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = 2; + + xfer++; + xfer->tx_buf = NULL; + xfer->rx_buf = trx; + xfer->len = rxl; + } + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "read: spi_sync() failed\n"); + else if (ks8851_rx_1msg(ks)) + memcpy(rxb, trx + 2, rxl); + else + memcpy(rxb, trx, rxl); +} + +/** + * ks8851_rdreg8 - read 8 bit register from device + * @ks: The chip information + * @reg: The register address + * + * Read a 8bit register from the chip, returning the result +*/ +static unsigned ks8851_rdreg8(struct ks8851_net *ks, unsigned reg) +{ + u8 rxb[1]; + + ks8851_rdreg(ks, MK_OP(1 << (reg & 3), reg), rxb, 1); + return rxb[0]; +} + +/** + * ks8851_rdreg16 - read 16 bit register from device + * @ks: The chip information + * @reg: The register address + * + * Read a 16bit register from the chip, returning the result +*/ +static unsigned ks8851_rdreg16(struct ks8851_net *ks, unsigned reg) +{ + __le16 rx = 0; + + ks8851_rdreg(ks, MK_OP(reg & 2 ? 0xC : 0x3, reg), (u8 *)&rx, 2); + return le16_to_cpu(rx); +} + +/** + * ks8851_rdreg32 - read 32 bit register from device + * @ks: The chip information + * @reg: The register address + * + * Read a 32bit register from the chip. + * + * Note, this read requires the address be aligned to 4 bytes. +*/ +static unsigned ks8851_rdreg32(struct ks8851_net *ks, unsigned reg) +{ + __le32 rx = 0; + + WARN_ON(reg & 3); + + ks8851_rdreg(ks, MK_OP(0xf, reg), (u8 *)&rx, 4); + return le32_to_cpu(rx); +} + +/** + * ks8851_soft_reset - issue one of the soft reset to the device + * @ks: The device state. + * @op: The bit(s) to set in the GRR + * + * Issue the relevant soft-reset command to the device's GRR register + * specified by @op. + * + * Note, the delays are in there as a caution to ensure that the reset + * has time to take effect and then complete. Since the datasheet does + * not currently specify the exact sequence, we have chosen something + * that seems to work with our device. + */ +static void ks8851_soft_reset(struct ks8851_net *ks, unsigned op) +{ + ks8851_wrreg16(ks, KS_GRR, op); + mdelay(1); /* wait a short time to effect reset */ + ks8851_wrreg16(ks, KS_GRR, 0); + mdelay(1); /* wait for condition to clear */ +} + +/** + * ks8851_write_mac_addr - write mac address to device registers + * @dev: The network device + * + * Update the KS8851 MAC address registers from the address in @dev. + * + * This call assumes that the chip is not running, so there is no need to + * shutdown the RXQ process whilst setting this. +*/ +static int ks8851_write_mac_addr(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + u16 *mcp = (u16 *)dev->dev_addr; + + mutex_lock(&ks->lock); + + ks8851_wrreg16(ks, KS_MARL, mcp[0]); + ks8851_wrreg16(ks, KS_MARM, mcp[1]); + ks8851_wrreg16(ks, KS_MARH, mcp[2]); + + mutex_unlock(&ks->lock); + + return 0; +} + +/** + * ks8851_init_mac - initialise the mac address + * @ks: The device structure + * + * Get or create the initial mac address for the device and then set that + * into the station address register. Currently we assume that the device + * does not have a valid mac address in it, and so we use random_ether_addr() + * to create a new one. + * + * In future, the driver should check to see if the device has an EEPROM + * attached and whether that has a valid ethernet address in it. + */ +static void ks8851_init_mac(struct ks8851_net *ks) +{ + struct net_device *dev = ks->netdev; + + random_ether_addr(dev->dev_addr); + ks8851_write_mac_addr(dev); +} + +/** + * ks8851_irq - device interrupt handler + * @irq: Interrupt number passed from the IRQ hnalder. + * @pw: The private word passed to register_irq(), our struct ks8851_net. + * + * Disable the interrupt from happening again until we've processed the + * current status by scheduling ks8851_irq_work(). + */ +static irqreturn_t ks8851_irq(int irq, void *pw) +{ + struct ks8851_net *ks = pw; + + disable_irq_nosync(irq); + schedule_work(&ks->irq_work); + return IRQ_HANDLED; +} + +/** + * ks8851_rdfifo - read data from the receive fifo + * @ks: The device state. + * @buff: The buffer address + * @len: The length of the data to read + * + * Issue an RXQ FIFO read command and read the @len ammount of data from + * the FIFO into the buffer specified by @buff. + */ +static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len) +{ + struct spi_transfer *xfer = ks->spi_xfer2; + struct spi_message *msg = &ks->spi_msg2; + u8 txb[1]; + int ret; + + if (netif_msg_rx_status(ks)) + ks_dbg(ks, "%s: %d@%p\n", __func__, len, buff); + + /* set the operation we're issuing */ + txb[0] = KS_SPIOP_RXFIFO; + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = 1; + + xfer++; + xfer->rx_buf = buff; + xfer->tx_buf = NULL; + xfer->len = len; + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "%s: spi_sync() failed\n", __func__); +} + +/** + * ks8851_dbg_dumpkkt - dump initial packet contents to debug + * @ks: The device state + * @rxpkt: The data for the received packet + * + * Dump the initial data from the packet to dev_dbg(). +*/ +static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt) +{ + ks_dbg(ks, "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n", + rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7], + rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11], + rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]); +} + +/** + * ks8851_rx_pkts - receive packets from the host + * @ks: The device information. + * + * This is called from the IRQ work queue when the system detects that there + * are packets in the receive queue. Find out how many packets there are and + * read them from the FIFO. + */ +static void ks8851_rx_pkts(struct ks8851_net *ks) +{ + struct sk_buff *skb; + unsigned rxfc; + unsigned rxlen; + unsigned rxstat; + u32 rxh; + u8 *rxpkt; + + rxfc = ks8851_rdreg8(ks, KS_RXFC); + + if (netif_msg_rx_status(ks)) + ks_dbg(ks, "%s: %d packets\n", __func__, rxfc); + + /* Currently we're issuing a read per packet, but we could possibly + * improve the code by issuing a single read, getting the receive + * header, allocating the packet and then reading the packet data + * out in one go. + * + * This form of operation would require us to hold the SPI bus' + * chipselect low during the entie transaction to avoid any + * reset to the data stream comming from the chip. + */ + + for (; rxfc != 0; rxfc--) { + rxh = ks8851_rdreg32(ks, KS_RXFHSR); + rxstat = rxh & 0xffff; + rxlen = rxh >> 16; + + if (netif_msg_rx_status(ks)) + ks_dbg(ks, "rx: stat 0x%04x, len 0x%04x\n", + rxstat, rxlen); + + /* the length of the packet includes the 32bit CRC */ + + /* set dma read address */ + ks8851_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI | 0x00); + + /* start the packet dma process, and set auto-dequeue rx */ + ks8851_wrreg16(ks, KS_RXQCR, + ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE); + + if (rxlen > 0) { + skb = netdev_alloc_skb(ks->netdev, rxlen + 2 + 8); + if (!skb) { + /* todo - dump frame and move on */ + } + + /* two bytes to ensure ip is aligned, and four bytes + * for the status header and 4 bytes of garbage */ + skb_reserve(skb, 2 + 4 + 4); + + rxpkt = skb_put(skb, rxlen - 4) - 8; + + /* align the packet length to 4 bytes, and add 4 bytes + * as we're getting the rx status header as well */ + ks8851_rdfifo(ks, rxpkt, ALIGN(rxlen, 4) + 8); + + if (netif_msg_pktdata(ks)) + ks8851_dbg_dumpkkt(ks, rxpkt); + + skb->protocol = eth_type_trans(skb, ks->netdev); + netif_rx(skb); + + ks->netdev->stats.rx_packets++; + ks->netdev->stats.rx_bytes += rxlen - 4; + } + + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); + } +} + +/** + * ks8851_irq_work - work queue handler for dealing with interrupt requests + * @work: The work structure that was scheduled by schedule_work() + * + * This is the handler invoked when the ks8851_irq() is called to find out + * what happened, as we cannot allow ourselves to sleep whilst waiting for + * anything other process has the chip's lock. + * + * Read the interrupt status, work out what needs to be done and then clear + * any of the interrupts that are not needed. + */ +static void ks8851_irq_work(struct work_struct *work) +{ + struct ks8851_net *ks = container_of(work, struct ks8851_net, irq_work); + unsigned status; + unsigned handled = 0; + + mutex_lock(&ks->lock); + + status = ks8851_rdreg16(ks, KS_ISR); + + if (netif_msg_intr(ks)) + dev_dbg(&ks->spidev->dev, "%s: status 0x%04x\n", + __func__, status); + + if (status & IRQ_LCI) { + /* should do something about checking link status */ + handled |= IRQ_LCI; + } + + if (status & IRQ_LDI) { + u16 pmecr = ks8851_rdreg16(ks, KS_PMECR); + pmecr &= ~PMECR_WKEVT_MASK; + ks8851_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK); + + handled |= IRQ_LDI; + } + + if (status & IRQ_RXPSI) + handled |= IRQ_RXPSI; + + if (status & IRQ_TXI) { + handled |= IRQ_TXI; + + /* no lock here, tx queue should have been stopped */ + + /* update our idea of how much tx space is available to the + * system */ + ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR); + + if (netif_msg_intr(ks)) + ks_dbg(ks, "%s: txspace %d\n", __func__, ks->tx_space); + } + + if (status & IRQ_RXI) + handled |= IRQ_RXI; + + if (status & IRQ_SPIBEI) { + dev_err(&ks->spidev->dev, "%s: spi bus error\n", __func__); + handled |= IRQ_SPIBEI; + } + + ks8851_wrreg16(ks, KS_ISR, handled); + + if (status & IRQ_RXI) { + /* the datasheet says to disable the rx interrupt during + * packet read-out, however we're masking the interrupt + * from the device so do not bother masking just the RX + * from the device. */ + + ks8851_rx_pkts(ks); + } + + /* if something stopped the rx process, probably due to wanting + * to change the rx settings, then do something about restarting + * it. */ + if (status & IRQ_RXPSI) { + struct ks8851_rxctrl *rxc = &ks->rxctrl; + + /* update the multicast hash table */ + ks8851_wrreg16(ks, KS_MAHTR0, rxc->mchash[0]); + ks8851_wrreg16(ks, KS_MAHTR1, rxc->mchash[1]); + ks8851_wrreg16(ks, KS_MAHTR2, rxc->mchash[2]); + ks8851_wrreg16(ks, KS_MAHTR3, rxc->mchash[3]); + + ks8851_wrreg16(ks, KS_RXCR2, rxc->rxcr2); + ks8851_wrreg16(ks, KS_RXCR1, rxc->rxcr1); + } + + mutex_unlock(&ks->lock); + + if (status & IRQ_TXI) + netif_wake_queue(ks->netdev); + + enable_irq(ks->netdev->irq); +} + +/** + * calc_txlen - calculate size of message to send packet + * @len: Lenght of data + * + * Returns the size of the TXFIFO message needed to send + * this packet. + */ +static inline unsigned calc_txlen(unsigned len) +{ + return ALIGN(len + 4, 4); +} + +/** + * ks8851_wrpkt - write packet to TX FIFO + * @ks: The device state. + * @txp: The sk_buff to transmit. + * @irq: IRQ on completion of the packet. + * + * Send the @txp to the chip. This means creating the relevant packet header + * specifying the length of the packet and the other information the chip + * needs, such as IRQ on completion. Send the header and the packet data to + * the device. + */ +static void ks8851_wrpkt(struct ks8851_net *ks, struct sk_buff *txp, bool irq) +{ + struct spi_transfer *xfer = ks->spi_xfer2; + struct spi_message *msg = &ks->spi_msg2; + unsigned fid = 0; + int ret; + + if (netif_msg_tx_queued(ks)) + dev_dbg(&ks->spidev->dev, "%s: skb %p, %d@%p, irq %d\n", + __func__, txp, txp->len, txp->data, irq); + + fid = ks->fid++; + fid &= TXFR_TXFID_MASK; + + if (irq) + fid |= TXFR_TXIC; /* irq on completion */ + + /* start header at txb[1] to align txw entries */ + ks->txh.txb[1] = KS_SPIOP_TXFIFO; + ks->txh.txw[1] = cpu_to_le16(fid); + ks->txh.txw[2] = cpu_to_le16(txp->len); + + xfer->tx_buf = &ks->txh.txb[1]; + xfer->rx_buf = NULL; + xfer->len = 5; + + xfer++; + xfer->tx_buf = txp->data; + xfer->rx_buf = NULL; + xfer->len = ALIGN(txp->len, 4); + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "%s: spi_sync() failed\n", __func__); +} + +/** + * ks8851_done_tx - update and then free skbuff after transmitting + * @ks: The device state + * @txb: The buffer transmitted + */ +static void ks8851_done_tx(struct ks8851_net *ks, struct sk_buff *txb) +{ + struct net_device *dev = ks->netdev; + + dev->stats.tx_bytes += txb->len; + dev->stats.tx_packets++; + + dev_kfree_skb(txb); +} + +/** + * ks8851_tx_work - process tx packet(s) + * @work: The work strucutre what was scheduled. + * + * This is called when a number of packets have been scheduled for + * transmission and need to be sent to the device. + */ +static void ks8851_tx_work(struct work_struct *work) +{ + struct ks8851_net *ks = container_of(work, struct ks8851_net, tx_work); + struct sk_buff *txb; + bool last = false; + + mutex_lock(&ks->lock); + + while (!last) { + txb = skb_dequeue(&ks->txq); + last = skb_queue_empty(&ks->txq); + + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA); + ks8851_wrpkt(ks, txb, last); + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); + ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE); + + ks8851_done_tx(ks, txb); + } + + mutex_unlock(&ks->lock); +} + +/** + * ks8851_set_powermode - set power mode of the device + * @ks: The device state + * @pwrmode: The power mode value to write to KS_PMECR. + * + * Change the power mode of the chip. + */ +static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode) +{ + unsigned pmecr; + + if (netif_msg_hw(ks)) + ks_dbg(ks, "setting power mode %d\n", pwrmode); + + pmecr = ks8851_rdreg16(ks, KS_PMECR); + pmecr &= ~PMECR_PM_MASK; + pmecr |= pwrmode; + + ks8851_wrreg16(ks, KS_PMECR, pmecr); +} + +/** + * ks8851_net_open - open network device + * @dev: The network device being opened. + * + * Called when the network device is marked active, such as a user executing + * 'ifconfig up' on the device. + */ +static int ks8851_net_open(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + + /* lock the card, even if we may not actually be doing anything + * else at the moment */ + mutex_lock(&ks->lock); + + if (netif_msg_ifup(ks)) + ks_dbg(ks, "opening %s\n", dev->name); + + /* bring chip out of any power saving mode it was in */ + ks8851_set_powermode(ks, PMECR_PM_NORMAL); + + /* issue a soft reset to the RX/TX QMU to put it into a known + * state. */ + ks8851_soft_reset(ks, GRR_QMU); + + /* setup transmission parameters */ + + ks8851_wrreg16(ks, KS_TXCR, (TXCR_TXE | /* enable transmit process */ + TXCR_TXPE | /* pad to min length */ + TXCR_TXCRC | /* add CRC */ + TXCR_TXFCE)); /* enable flow control */ + + /* auto-increment tx data, reset tx pointer */ + ks8851_wrreg16(ks, KS_TXFDPR, TXFDPR_TXFPAI); + + /* setup receiver control */ + + ks8851_wrreg16(ks, KS_RXCR1, (RXCR1_RXPAFMA | /* from mac filter */ + RXCR1_RXFCE | /* enable flow control */ + RXCR1_RXBE | /* broadcast enable */ + RXCR1_RXUE | /* unicast enable */ + RXCR1_RXE)); /* enable rx block */ + + /* transfer entire frames out in one go */ + ks8851_wrreg16(ks, KS_RXCR2, RXCR2_SRDBL_FRAME); + + /* set receive counter timeouts */ + ks8851_wrreg16(ks, KS_RXDTTR, 1000); /* 1ms after first frame to IRQ */ + ks8851_wrreg16(ks, KS_RXDBCTR, 4096); /* >4Kbytes in buffer to IRQ */ + ks8851_wrreg16(ks, KS_RXFCTR, 10); /* 10 frames to IRQ */ + + ks->rc_rxqcr = (RXQCR_RXFCTE | /* IRQ on frame count exceeded */ + RXQCR_RXDBCTE | /* IRQ on byte count exceeded */ + RXQCR_RXDTTE); /* IRQ on time exceeded */ + + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); + + /* clear then enable interrupts */ + +#define STD_IRQ (IRQ_LCI | /* Link Change */ \ + IRQ_TXI | /* TX done */ \ + IRQ_RXI | /* RX done */ \ + IRQ_SPIBEI | /* SPI bus error */ \ + IRQ_TXPSI | /* TX process stop */ \ + IRQ_RXPSI) /* RX process stop */ + + ks->rc_ier = STD_IRQ; + ks8851_wrreg16(ks, KS_ISR, STD_IRQ); + ks8851_wrreg16(ks, KS_IER, STD_IRQ); + + netif_start_queue(ks->netdev); + + if (netif_msg_ifup(ks)) + ks_dbg(ks, "network device %s up\n", dev->name); + + mutex_unlock(&ks->lock); + return 0; +} + +/** + * ks8851_net_stop - close network device + * @dev: The device being closed. + * + * Called to close down a network device which has been active. Cancell any + * work, shutdown the RX and TX process and then place the chip into a low + * power state whilst it is not being used. + */ +static int ks8851_net_stop(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + + if (netif_msg_ifdown(ks)) + ks_info(ks, "%s: shutting down\n", dev->name); + + netif_stop_queue(dev); + + mutex_lock(&ks->lock); + + /* stop any outstanding work */ + flush_work(&ks->irq_work); + flush_work(&ks->tx_work); + flush_work(&ks->rxctrl_work); + + /* turn off the IRQs and ack any outstanding */ + ks8851_wrreg16(ks, KS_IER, 0x0000); + ks8851_wrreg16(ks, KS_ISR, 0xffff); + + /* shutdown RX process */ + ks8851_wrreg16(ks, KS_RXCR1, 0x0000); + + /* shutdown TX process */ + ks8851_wrreg16(ks, KS_TXCR, 0x0000); + + /* set powermode to soft power down to save power */ + ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN); + + /* ensure any queued tx buffers are dumped */ + while (!skb_queue_empty(&ks->txq)) { + struct sk_buff *txb = skb_dequeue(&ks->txq); + + if (netif_msg_ifdown(ks)) + ks_dbg(ks, "%s: freeing txb %p\n", __func__, txb); + + dev_kfree_skb(txb); + } + + mutex_unlock(&ks->lock); + return 0; +} + +/** + * ks8851_start_xmit - transmit packet + * @skb: The buffer to transmit + * @dev: The device used to transmit the packet. + * + * Called by the network layer to transmit the @skb. Queue the packet for + * the device and schedule the necessary work to transmit the packet when + * it is free. + * + * We do this to firstly avoid sleeping with the network device locked, + * and secondly so we can round up more than one packet to transmit which + * means we can try and avoid generating too many transmit done interrupts. + */ +static int ks8851_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + unsigned needed = calc_txlen(skb->len); + int ret = NETDEV_TX_OK; + + if (netif_msg_tx_queued(ks)) + ks_dbg(ks, "%s: skb %p, %d@%p\n", __func__, + skb, skb->len, skb->data); + + spin_lock(&ks->statelock); + + if (needed > ks->tx_space) { + netif_stop_queue(dev); + ret = NETDEV_TX_BUSY; + } else { + ks->tx_space -= needed; + skb_queue_tail(&ks->txq, skb); + } + + spin_unlock(&ks->statelock); + schedule_work(&ks->tx_work); + + return ret; +} + +/** + * ks8851_rxctrl_work - work handler to change rx mode + * @work: The work structure this belongs to. + * + * Lock the device and issue the necessary changes to the receive mode from + * the network device layer. This is done so that we can do this without + * having to sleep whilst holding the network device lock. + * + * Since the recommendation from Micrel is that the RXQ is shutdown whilst the + * receive parameters are programmed, we issue a write to disable the RXQ and + * then wait for the interrupt handler to be triggered once the RXQ shutdown is + * complete. The interrupt handler then writes the new values into the chip. + */ +static void ks8851_rxctrl_work(struct work_struct *work) +{ + struct ks8851_net *ks = container_of(work, struct ks8851_net, rxctrl_work); + + mutex_lock(&ks->lock); + + /* need to shutdown RXQ before modifying filter parameters */ + ks8851_wrreg16(ks, KS_RXCR1, 0x00); + + mutex_unlock(&ks->lock); +} + +static void ks8851_set_rx_mode(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + struct ks8851_rxctrl rxctrl; + + memset(&rxctrl, 0, sizeof(rxctrl)); + + if (dev->flags & IFF_PROMISC) { + /* interface to receive everything */ + + rxctrl.rxcr1 = RXCR1_RXAE | RXCR1_RXINVF; + } else if (dev->flags & IFF_ALLMULTI) { + /* accept all multicast packets */ + + rxctrl.rxcr1 = (RXCR1_RXME | RXCR1_RXAE | + RXCR1_RXPAFMA | RXCR1_RXMAFMA); + } else if (dev->flags & IFF_MULTICAST && dev->mc_count > 0) { + struct dev_mc_list *mcptr = dev->mc_list; + u32 crc; + int i; + + /* accept some multicast */ + + for (i = dev->mc_count; i > 0; i--) { + crc = ether_crc(ETH_ALEN, mcptr->dmi_addr); + crc >>= (32 - 6); /* get top six bits */ + + rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf)); + mcptr = mcptr->next; + } + + rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXAE | RXCR1_RXPAFMA; + } else { + /* just accept broadcast / unicast */ + rxctrl.rxcr1 = RXCR1_RXPAFMA; + } + + rxctrl.rxcr1 |= (RXCR1_RXUE | /* unicast enable */ + RXCR1_RXBE | /* broadcast enable */ + RXCR1_RXE | /* RX process enable */ + RXCR1_RXFCE); /* enable flow control */ + + rxctrl.rxcr2 |= RXCR2_SRDBL_FRAME; + + /* schedule work to do the actual set of the data if needed */ + + spin_lock(&ks->statelock); + + if (memcmp(&rxctrl, &ks->rxctrl, sizeof(rxctrl)) != 0) { + memcpy(&ks->rxctrl, &rxctrl, sizeof(ks->rxctrl)); + schedule_work(&ks->rxctrl_work); + } + + spin_unlock(&ks->statelock); +} + +static int ks8851_set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *sa = addr; + + if (netif_running(dev)) + return -EBUSY; + + if (!is_valid_ether_addr(sa->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); + return ks8851_write_mac_addr(dev); +} + +static int ks8851_net_ioctl(struct net_device *dev, struct ifreq *req, int cmd) +{ + struct ks8851_net *ks = netdev_priv(dev); + + if (!netif_running(dev)) + return -EINVAL; + + return generic_mii_ioctl(&ks->mii, if_mii(req), cmd, NULL); +} + +static const struct net_device_ops ks8851_netdev_ops = { + .ndo_open = ks8851_net_open, + .ndo_stop = ks8851_net_stop, + .ndo_do_ioctl = ks8851_net_ioctl, + .ndo_start_xmit = ks8851_start_xmit, + .ndo_set_mac_address = ks8851_set_mac_address, + .ndo_set_rx_mode = ks8851_set_rx_mode, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + +/* ethtool support */ + +static void ks8851_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *di) +{ + strlcpy(di->driver, "KS8851", sizeof(di->driver)); + strlcpy(di->version, "1.00", sizeof(di->version)); + strlcpy(di->bus_info, dev_name(dev->dev.parent), sizeof(di->bus_info)); +} + +static u32 ks8851_get_msglevel(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + return ks->msg_enable; +} + +static void ks8851_set_msglevel(struct net_device *dev, u32 to) +{ + struct ks8851_net *ks = netdev_priv(dev); + ks->msg_enable = to; +} + +static int ks8851_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct ks8851_net *ks = netdev_priv(dev); + return mii_ethtool_gset(&ks->mii, cmd); +} + +static int ks8851_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct ks8851_net *ks = netdev_priv(dev); + return mii_ethtool_sset(&ks->mii, cmd); +} + +static u32 ks8851_get_link(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + return mii_link_ok(&ks->mii); +} + +static int ks8851_nway_reset(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + return mii_nway_restart(&ks->mii); +} + +static const struct ethtool_ops ks8851_ethtool_ops = { + .get_drvinfo = ks8851_get_drvinfo, + .get_msglevel = ks8851_get_msglevel, + .set_msglevel = ks8851_set_msglevel, + .get_settings = ks8851_get_settings, + .set_settings = ks8851_set_settings, + .get_link = ks8851_get_link, + .nway_reset = ks8851_nway_reset, +}; + +/* MII interface controls */ + +/** + * ks8851_phy_reg - convert MII register into a KS8851 register + * @reg: MII register number. + * + * Return the KS8851 register number for the corresponding MII PHY register + * if possible. Return zero if the MII register has no direct mapping to the + * KS8851 register set. + */ +static int ks8851_phy_reg(int reg) +{ + switch (reg) { + case MII_BMCR: + return KS_P1MBCR; + case MII_BMSR: + return KS_P1MBSR; + case MII_PHYSID1: + return KS_PHY1ILR; + case MII_PHYSID2: + return KS_PHY1IHR; + case MII_ADVERTISE: + return KS_P1ANAR; + case MII_LPA: + return KS_P1ANLPR; + } + + return 0x0; +} + +/** + * ks8851_phy_read - MII interface PHY register read. + * @dev: The network device the PHY is on. + * @phy_addr: Address of PHY (ignored as we only have one) + * @reg: The register to read. + * + * This call reads data from the PHY register specified in @reg. Since the + * device does not support all the MII registers, the non-existant values + * are always returned as zero. + * + * We return zero for unsupported registers as the MII code does not check + * the value returned for any error status, and simply returns it to the + * caller. The mii-tool that the driver was tested with takes any -ve error + * as real PHY capabilities, thus displaying incorrect data to the user. + */ +static int ks8851_phy_read(struct net_device *dev, int phy_addr, int reg) +{ + struct ks8851_net *ks = netdev_priv(dev); + int ksreg; + int result; + + ksreg = ks8851_phy_reg(reg); + if (!ksreg) + return 0x0; /* no error return allowed, so use zero */ + + mutex_lock(&ks->lock); + result = ks8851_rdreg16(ks, ksreg); + mutex_unlock(&ks->lock); + + return result; +} + +static void ks8851_phy_write(struct net_device *dev, + int phy, int reg, int value) +{ + struct ks8851_net *ks = netdev_priv(dev); + int ksreg; + + ksreg = ks8851_phy_reg(reg); + if (ksreg) { + mutex_lock(&ks->lock); + ks8851_wrreg16(ks, ksreg, value); + mutex_unlock(&ks->lock); + } +} + +/** + * ks8851_read_selftest - read the selftest memory info. + * @ks: The device state + * + * Read and check the TX/RX memory selftest information. + */ +static int ks8851_read_selftest(struct ks8851_net *ks) +{ + unsigned both_done = MBIR_TXMBF | MBIR_RXMBF; + int ret = 0; + unsigned rd; + + rd = ks8851_rdreg16(ks, KS_MBIR); + + if ((rd & both_done) != both_done) { + ks_warn(ks, "Memory selftest not finished\n"); + return 0; + } + + if (rd & MBIR_TXMBFA) { + ks_err(ks, "TX memory selftest fail\n"); + ret |= 1; + } + + if (rd & MBIR_RXMBFA) { + ks_err(ks, "RX memory selftest fail\n"); + ret |= 2; + } + + return 0; +} + +/* driver bus management functions */ + +static int __devinit ks8851_probe(struct spi_device *spi) +{ + struct net_device *ndev; + struct ks8851_net *ks; + int ret; + + ndev = alloc_etherdev(sizeof(struct ks8851_net)); + if (!ndev) { + dev_err(&spi->dev, "failed to alloc ethernet device\n"); + return -ENOMEM; + } + + spi->bits_per_word = 8; + + ks = netdev_priv(ndev); + + ks->netdev = ndev; + ks->spidev = spi; + ks->tx_space = 6144; + + mutex_init(&ks->lock); + spin_lock_init(&ks->statelock); + + INIT_WORK(&ks->tx_work, ks8851_tx_work); + INIT_WORK(&ks->irq_work, ks8851_irq_work); + INIT_WORK(&ks->rxctrl_work, ks8851_rxctrl_work); + + /* initialise pre-made spi transfer messages */ + + spi_message_init(&ks->spi_msg1); + spi_message_add_tail(&ks->spi_xfer1, &ks->spi_msg1); + + spi_message_init(&ks->spi_msg2); + spi_message_add_tail(&ks->spi_xfer2[0], &ks->spi_msg2); + spi_message_add_tail(&ks->spi_xfer2[1], &ks->spi_msg2); + + /* setup mii state */ + ks->mii.dev = ndev; + ks->mii.phy_id = 1, + ks->mii.phy_id_mask = 1; + ks->mii.reg_num_mask = 0xf; + ks->mii.mdio_read = ks8851_phy_read; + ks->mii.mdio_write = ks8851_phy_write; + + dev_info(&spi->dev, "message enable is %d\n", msg_enable); + + /* set the default message enable */ + ks->msg_enable = netif_msg_init(msg_enable, (NETIF_MSG_DRV | + NETIF_MSG_PROBE | + NETIF_MSG_LINK)); + + skb_queue_head_init(&ks->txq); + + SET_ETHTOOL_OPS(ndev, &ks8851_ethtool_ops); + SET_NETDEV_DEV(ndev, &spi->dev); + + dev_set_drvdata(&spi->dev, ks); + + ndev->if_port = IF_PORT_100BASET; + ndev->netdev_ops = &ks8851_netdev_ops; + ndev->irq = spi->irq; + + /* simple check for a valid chip being connected to the bus */ + + if ((ks8851_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) { + dev_err(&spi->dev, "failed to read device ID\n"); + ret = -ENODEV; + goto err_id; + } + + ks8851_read_selftest(ks); + ks8851_init_mac(ks); + + ret = request_irq(spi->irq, ks8851_irq, IRQF_TRIGGER_LOW, + ndev->name, ks); + if (ret < 0) { + dev_err(&spi->dev, "failed to get irq\n"); + goto err_irq; + } + + ret = register_netdev(ndev); + if (ret) { + dev_err(&spi->dev, "failed to register network device\n"); + goto err_netdev; + } + + dev_info(&spi->dev, "revision %d, MAC %pM, IRQ %d\n", + CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)), + ndev->dev_addr, ndev->irq); + + return 0; + + +err_netdev: + free_irq(ndev->irq, ndev); + +err_id: +err_irq: + free_netdev(ndev); + return ret; +} + +static int __devexit ks8851_remove(struct spi_device *spi) +{ + struct ks8851_net *priv = dev_get_drvdata(&spi->dev); + + if (netif_msg_drv(priv)) + dev_info(&spi->dev, "remove"); + + unregister_netdev(priv->netdev); + free_irq(spi->irq, priv); + free_netdev(priv->netdev); + + return 0; +} + +static struct spi_driver ks8851_driver = { + .driver = { + .name = "ks8851", + .owner = THIS_MODULE, + }, + .probe = ks8851_probe, + .remove = __devexit_p(ks8851_remove), +}; + +static int __init ks8851_init(void) +{ + return spi_register_driver(&ks8851_driver); +} + +static void __exit ks8851_exit(void) +{ + spi_unregister_driver(&ks8851_driver); +} + +module_init(ks8851_init); +module_exit(ks8851_exit); + +MODULE_DESCRIPTION("KS8851 Network driver"); +MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); + +module_param_named(message, msg_enable, int, 0); +MODULE_PARM_DESC(message, "Message verbosity level (0=none, 31=all)"); diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h new file mode 100644 index 00000000000..85abe147afb --- /dev/null +++ b/drivers/net/ks8851.h @@ -0,0 +1,296 @@ +/* drivers/net/ks8851.h + * + * Copyright 2009 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * KS8851 register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#define KS_CCR 0x08 +#define CCR_EEPROM (1 << 9) +#define CCR_SPI (1 << 8) +#define CCR_32PIN (1 << 0) + +/* MAC address registers */ +#define KS_MARL 0x10 +#define KS_MARM 0x12 +#define KS_MARH 0x14 + +#define KS_OBCR 0x20 +#define OBCR_ODS_16mA (1 << 6) + +#define KS_EEPCR 0x22 +#define EEPCR_EESA (1 << 4) +#define EEPCR_EESB (1 << 3) +#define EEPCR_EEDO (1 << 2) +#define EEPCR_EESCK (1 << 1) +#define EEPCR_EECS (1 << 0) + +#define KS_MBIR 0x24 +#define MBIR_TXMBF (1 << 12) +#define MBIR_TXMBFA (1 << 11) +#define MBIR_RXMBF (1 << 4) +#define MBIR_RXMBFA (1 << 3) + +#define KS_GRR 0x26 +#define GRR_QMU (1 << 1) +#define GRR_GSR (1 << 0) + +#define KS_WFCR 0x2A +#define WFCR_MPRXE (1 << 7) +#define WFCR_WF3E (1 << 3) +#define WFCR_WF2E (1 << 2) +#define WFCR_WF1E (1 << 1) +#define WFCR_WF0E (1 << 0) + +#define KS_WF0CRC0 0x30 +#define KS_WF0CRC1 0x32 +#define KS_WF0BM0 0x34 +#define KS_WF0BM1 0x36 +#define KS_WF0BM2 0x38 +#define KS_WF0BM3 0x3A + +#define KS_WF1CRC0 0x40 +#define KS_WF1CRC1 0x42 +#define KS_WF1BM0 0x44 +#define KS_WF1BM1 0x46 +#define KS_WF1BM2 0x48 +#define KS_WF1BM3 0x4A + +#define KS_WF2CRC0 0x50 +#define KS_WF2CRC1 0x52 +#define KS_WF2BM0 0x54 +#define KS_WF2BM1 0x56 +#define KS_WF2BM2 0x58 +#define KS_WF2BM3 0x5A + +#define KS_WF3CRC0 0x60 +#define KS_WF3CRC1 0x62 +#define KS_WF3BM0 0x64 +#define KS_WF3BM1 0x66 +#define KS_WF3BM2 0x68 +#define KS_WF3BM3 0x6A + +#define KS_TXCR 0x70 +#define TXCR_TCGICMP (1 << 8) +#define TXCR_TCGUDP (1 << 7) +#define TXCR_TCGTCP (1 << 6) +#define TXCR_TCGIP (1 << 5) +#define TXCR_FTXQ (1 << 4) +#define TXCR_TXFCE (1 << 3) +#define TXCR_TXPE (1 << 2) +#define TXCR_TXCRC (1 << 1) +#define TXCR_TXE (1 << 0) + +#define KS_TXSR 0x72 +#define TXSR_TXLC (1 << 13) +#define TXSR_TXMC (1 << 12) +#define TXSR_TXFID_MASK (0x3f << 0) +#define TXSR_TXFID_SHIFT (0) +#define TXSR_TXFID_GET(_v) (((_v) >> 0) & 0x3f) + +#define KS_RXCR1 0x74 +#define RXCR1_FRXQ (1 << 15) +#define RXCR1_RXUDPFCC (1 << 14) +#define RXCR1_RXTCPFCC (1 << 13) +#define RXCR1_RXIPFCC (1 << 12) +#define RXCR1_RXPAFMA (1 << 11) +#define RXCR1_RXFCE (1 << 10) +#define RXCR1_RXEFE (1 << 9) +#define RXCR1_RXMAFMA (1 << 8) +#define RXCR1_RXBE (1 << 7) +#define RXCR1_RXME (1 << 6) +#define RXCR1_RXUE (1 << 5) +#define RXCR1_RXAE (1 << 4) +#define RXCR1_RXINVF (1 << 1) +#define RXCR1_RXE (1 << 0) + +#define KS_RXCR2 0x76 +#define RXCR2_SRDBL_MASK (0x7 << 5) +#define RXCR2_SRDBL_SHIFT (5) +#define RXCR2_SRDBL_4B (0x0 << 5) +#define RXCR2_SRDBL_8B (0x1 << 5) +#define RXCR2_SRDBL_16B (0x2 << 5) +#define RXCR2_SRDBL_32B (0x3 << 5) +#define RXCR2_SRDBL_FRAME (0x4 << 5) +#define RXCR2_IUFFP (1 << 4) +#define RXCR2_RXIUFCEZ (1 << 3) +#define RXCR2_UDPLFE (1 << 2) +#define RXCR2_RXICMPFCC (1 << 1) +#define RXCR2_RXSAF (1 << 0) + +#define KS_TXMIR 0x78 + +#define KS_RXFHSR 0x7C +#define RXFSHR_RXFV (1 << 15) +#define RXFSHR_RXICMPFCS (1 << 13) +#define RXFSHR_RXIPFCS (1 << 12) +#define RXFSHR_RXTCPFCS (1 << 11) +#define RXFSHR_RXUDPFCS (1 << 10) +#define RXFSHR_RXBF (1 << 7) +#define RXFSHR_RXMF (1 << 6) +#define RXFSHR_RXUF (1 << 5) +#define RXFSHR_RXMR (1 << 4) +#define RXFSHR_RXFT (1 << 3) +#define RXFSHR_RXFTL (1 << 2) +#define RXFSHR_RXRF (1 << 1) +#define RXFSHR_RXCE (1 << 0) + +#define KS_RXFHBCR 0x7E +#define KS_TXQCR 0x80 +#define TXQCR_AETFE (1 << 2) +#define TXQCR_TXQMAM (1 << 1) +#define TXQCR_METFE (1 << 0) + +#define KS_RXQCR 0x82 +#define RXQCR_RXDTTS (1 << 12) +#define RXQCR_RXDBCTS (1 << 11) +#define RXQCR_RXFCTS (1 << 10) +#define RXQCR_RXIPHTOE (1 << 9) +#define RXQCR_RXDTTE (1 << 7) +#define RXQCR_RXDBCTE (1 << 6) +#define RXQCR_RXFCTE (1 << 5) +#define RXQCR_ADRFE (1 << 4) +#define RXQCR_SDA (1 << 3) +#define RXQCR_RRXEF (1 << 0) + +#define KS_TXFDPR 0x84 +#define TXFDPR_TXFPAI (1 << 14) +#define TXFDPR_TXFP_MASK (0x7ff << 0) +#define TXFDPR_TXFP_SHIFT (0) + +#define KS_RXFDPR 0x86 +#define RXFDPR_RXFPAI (1 << 14) + +#define KS_RXDTTR 0x8C +#define KS_RXDBCTR 0x8E + +#define KS_IER 0x90 +#define KS_ISR 0x92 +#define IRQ_LCI (1 << 15) +#define IRQ_TXI (1 << 14) +#define IRQ_RXI (1 << 13) +#define IRQ_RXOI (1 << 11) +#define IRQ_TXPSI (1 << 9) +#define IRQ_RXPSI (1 << 8) +#define IRQ_TXSAI (1 << 6) +#define IRQ_RXWFDI (1 << 5) +#define IRQ_RXMPDI (1 << 4) +#define IRQ_LDI (1 << 3) +#define IRQ_EDI (1 << 2) +#define IRQ_SPIBEI (1 << 1) +#define IRQ_DEDI (1 << 0) + +#define KS_RXFCTR 0x9C +#define KS_RXFC 0x9D +#define RXFCTR_RXFC_MASK (0xff << 8) +#define RXFCTR_RXFC_SHIFT (8) +#define RXFCTR_RXFC_GET(_v) (((_v) >> 8) & 0xff) +#define RXFCTR_RXFCT_MASK (0xff << 0) +#define RXFCTR_RXFCT_SHIFT (0) + +#define KS_TXNTFSR 0x9E + +#define KS_MAHTR0 0xA0 +#define KS_MAHTR1 0xA2 +#define KS_MAHTR2 0xA4 +#define KS_MAHTR3 0xA6 + +#define KS_FCLWR 0xB0 +#define KS_FCHWR 0xB2 +#define KS_FCOWR 0xB4 + +#define KS_CIDER 0xC0 +#define CIDER_ID 0x8870 +#define CIDER_REV_MASK (0x7 << 1) +#define CIDER_REV_SHIFT (1) +#define CIDER_REV_GET(_v) (((_v) >> 1) & 0x7) + +#define KS_CGCR 0xC6 + +#define KS_IACR 0xC8 +#define IACR_RDEN (1 << 12) +#define IACR_TSEL_MASK (0x3 << 10) +#define IACR_TSEL_SHIFT (10) +#define IACR_TSEL_MIB (0x3 << 10) +#define IACR_ADDR_MASK (0x1f << 0) +#define IACR_ADDR_SHIFT (0) + +#define KS_IADLR 0xD0 +#define KS_IAHDR 0xD2 + +#define KS_PMECR 0xD4 +#define PMECR_PME_DELAY (1 << 14) +#define PMECR_PME_POL (1 << 12) +#define PMECR_WOL_WAKEUP (1 << 11) +#define PMECR_WOL_MAGICPKT (1 << 10) +#define PMECR_WOL_LINKUP (1 << 9) +#define PMECR_WOL_ENERGY (1 << 8) +#define PMECR_AUTO_WAKE_EN (1 << 7) +#define PMECR_WAKEUP_NORMAL (1 << 6) +#define PMECR_WKEVT_MASK (0xf << 2) +#define PMECR_WKEVT_SHIFT (2) +#define PMECR_WKEVT_GET(_v) (((_v) >> 2) & 0xf) +#define PMECR_WKEVT_ENERGY (0x1 << 2) +#define PMECR_WKEVT_LINK (0x2 << 2) +#define PMECR_WKEVT_MAGICPKT (0x4 << 2) +#define PMECR_WKEVT_FRAME (0x8 << 2) +#define PMECR_PM_MASK (0x3 << 0) +#define PMECR_PM_SHIFT (0) +#define PMECR_PM_NORMAL (0x0 << 0) +#define PMECR_PM_ENERGY (0x1 << 0) +#define PMECR_PM_SOFTDOWN (0x2 << 0) +#define PMECR_PM_POWERSAVE (0x3 << 0) + +/* Standard MII PHY data */ +#define KS_P1MBCR 0xE4 +#define KS_P1MBSR 0xE6 +#define KS_PHY1ILR 0xE8 +#define KS_PHY1IHR 0xEA +#define KS_P1ANAR 0xEC +#define KS_P1ANLPR 0xEE + +#define KS_P1SCLMD 0xF4 +#define P1SCLMD_LEDOFF (1 << 15) +#define P1SCLMD_TXIDS (1 << 14) +#define P1SCLMD_RESTARTAN (1 << 13) +#define P1SCLMD_DISAUTOMDIX (1 << 10) +#define P1SCLMD_FORCEMDIX (1 << 9) +#define P1SCLMD_AUTONEGEN (1 << 7) +#define P1SCLMD_FORCE100 (1 << 6) +#define P1SCLMD_FORCEFDX (1 << 5) +#define P1SCLMD_ADV_FLOW (1 << 4) +#define P1SCLMD_ADV_100BT_FDX (1 << 3) +#define P1SCLMD_ADV_100BT_HDX (1 << 2) +#define P1SCLMD_ADV_10BT_FDX (1 << 1) +#define P1SCLMD_ADV_10BT_HDX (1 << 0) + +#define KS_P1CR 0xF6 +#define P1CR_HP_MDIX (1 << 15) +#define P1CR_REV_POL (1 << 13) +#define P1CR_OP_100M (1 << 10) +#define P1CR_OP_FDX (1 << 9) +#define P1CR_OP_MDI (1 << 7) +#define P1CR_AN_DONE (1 << 6) +#define P1CR_LINK_GOOD (1 << 5) +#define P1CR_PNTR_FLOW (1 << 4) +#define P1CR_PNTR_100BT_FDX (1 << 3) +#define P1CR_PNTR_100BT_HDX (1 << 2) +#define P1CR_PNTR_10BT_FDX (1 << 1) +#define P1CR_PNTR_10BT_HDX (1 << 0) + +/* TX Frame control */ + +#define TXFR_TXIC (1 << 15) +#define TXFR_TXFID_MASK (0x3f << 0) +#define TXFR_TXFID_SHIFT (0) + +/* SPI frame opcodes */ +#define KS_SPIOP_RD (0x00) +#define KS_SPIOP_WR (0x40) +#define KS_SPIOP_RXFIFO (0x80) +#define KS_SPIOP_TXFIFO (0xC0) diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index acd143da161..61eabcac734 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -179,7 +179,7 @@ static const struct net_device_ops macsonic_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __init macsonic_init(struct net_device *dev) +static int __devinit macsonic_init(struct net_device *dev) { struct sonic_local* lp = netdev_priv(dev); @@ -223,7 +223,7 @@ static int __init macsonic_init(struct net_device *dev) return 0; } -static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev) +static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) { struct sonic_local *lp = netdev_priv(dev); const int prom_addr = ONBOARD_SONIC_PROM_BASE; @@ -288,7 +288,7 @@ static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev) } else return 0; } -static int __init mac_onboard_sonic_probe(struct net_device *dev) +static int __devinit mac_onboard_sonic_probe(struct net_device *dev) { /* Bwahahaha */ static int once_is_more_than_enough; @@ -409,7 +409,7 @@ static int __init mac_onboard_sonic_probe(struct net_device *dev) return macsonic_init(dev); } -static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev, +static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev, unsigned long prom_addr, int id) { @@ -424,7 +424,7 @@ static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev, return 0; } -static int __init macsonic_ident(struct nubus_dev *ndev) +static int __devinit macsonic_ident(struct nubus_dev *ndev) { if (ndev->dr_hw == NUBUS_DRHW_ASANTE_LC && ndev->dr_sw == NUBUS_DRSW_SONIC_LC) @@ -449,7 +449,7 @@ static int __init macsonic_ident(struct nubus_dev *ndev) return -1; } -static int __init mac_nubus_sonic_probe(struct net_device *dev) +static int __devinit mac_nubus_sonic_probe(struct net_device *dev) { static int slots; struct nubus_dev* ndev = NULL; @@ -562,7 +562,7 @@ static int __init mac_nubus_sonic_probe(struct net_device *dev) return macsonic_init(dev); } -static int __init mac_sonic_probe(struct platform_device *pdev) +static int __devinit mac_sonic_probe(struct platform_device *pdev) { struct net_device *dev; struct sonic_local *lp; @@ -575,6 +575,7 @@ static int __init mac_sonic_probe(struct platform_device *pdev) lp = netdev_priv(dev); lp->device = &pdev->dev; SET_NETDEV_DEV(dev, &pdev->dev); + platform_set_drvdata(pdev, dev); /* This will catch fatal stuff like -ENOMEM as well as success */ err = mac_onboard_sonic_probe(dev); diff --git a/drivers/net/mlx4/cmd.c b/drivers/net/mlx4/cmd.c index 2845a0560b8..65ec77dc31f 100644 --- a/drivers/net/mlx4/cmd.c +++ b/drivers/net/mlx4/cmd.c @@ -80,7 +80,9 @@ enum { /* Bad management packet (silently discarded): */ CMD_STAT_BAD_PKT = 0x30, /* More outstanding CQEs in CQ than new CQ size: */ - CMD_STAT_BAD_SIZE = 0x40 + CMD_STAT_BAD_SIZE = 0x40, + /* Multi Function device support required: */ + CMD_STAT_MULTI_FUNC_REQ = 0x50, }; enum { @@ -128,6 +130,7 @@ static int mlx4_status_to_errno(u8 status) [CMD_STAT_LAM_NOT_PRE] = -EAGAIN, [CMD_STAT_BAD_PKT] = -EINVAL, [CMD_STAT_BAD_SIZE] = -ENOMEM, + [CMD_STAT_MULTI_FUNC_REQ] = -EACCES, }; if (status >= ARRAY_SIZE(trans_table) || diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c index 091f99052c9..86467b444ac 100644 --- a/drivers/net/mlx4/en_ethtool.c +++ b/drivers/net/mlx4/en_ethtool.c @@ -220,7 +220,7 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { cmd->autoneg = AUTONEG_DISABLE; cmd->supported = SUPPORTED_10000baseT_Full; - cmd->advertising = SUPPORTED_10000baseT_Full; + cmd->advertising = ADVERTISED_1000baseT_Full; if (netif_carrier_ok(dev)) { cmd->speed = SPEED_10000; cmd->duplex = DUPLEX_FULL; diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 018348c0119..dac621b1e9f 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -729,7 +729,10 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_QUERY_FW(dev); if (err) { - mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); + if (err == -EACCES) + mlx4_info(dev, "non-primary physical function, skipping.\n"); + else + mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); return err; } @@ -1285,6 +1288,7 @@ static struct pci_device_id mlx4_pci_table[] = { { PCI_VDEVICE(MELLANOX, 0x6750) }, /* MT25408 "Hermon" EN 10GigE PCIe gen2 */ { PCI_VDEVICE(MELLANOX, 0x6372) }, /* MT25458 ConnectX EN 10GBASE-T 10GigE */ { PCI_VDEVICE(MELLANOX, 0x675a) }, /* MT25458 ConnectX EN 10GBASE-T+Gen2 10GigE */ + { PCI_VDEVICE(MELLANOX, 0x6764) }, /* MT26468 ConnectX EN 10GigE PCIe gen2*/ { 0, } }; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index c9bfe4eea18..78c088331f5 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -130,8 +130,8 @@ static int full_duplex[MAX_UNITS]; static const char version[] __devinitconst = KERN_INFO DRV_NAME " dp8381x driver, version " DRV_VERSION ", " DRV_RELDATE "\n" - KERN_INFO " originally by Donald Becker <becker@scyld.com>\n" - KERN_INFO " 2.4.x kernel port by Jeff Garzik, Tjeerd Mulder\n"; + " originally by Donald Becker <becker@scyld.com>\n" + " 2.4.x kernel port by Jeff Garzik, Tjeerd Mulder\n"; MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); MODULE_DESCRIPTION("National Semiconductor DP8381x series PCI Ethernet driver"); diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 5c3e242428f..992dbfffdb0 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -321,7 +321,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr) } if (ei_debug && version_printed++ == 0) - printk(KERN_INFO "%s" KERN_INFO "%s", version1, version2); + printk(KERN_INFO "%s%s", version1, version2); printk(KERN_INFO "NE*000 ethercard probe at %#3lx:", ioaddr); diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 970cedeb5f3..f86e05047d1 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -60,7 +60,18 @@ #define _NETXEN_NIC_LINUX_SUBVERSION 30 #define NETXEN_NIC_LINUX_VERSIONID "4.0.30" -#define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c)) +#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) +#define _major(v) (((v) >> 24) & 0xff) +#define _minor(v) (((v) >> 16) & 0xff) +#define _build(v) ((v) & 0xffff) + +/* version in image has weird encoding: + * 7:0 - major + * 15:8 - minor + * 31:16 - build (little endian) + */ +#define NETXEN_DECODE_VERSION(v) \ + NETXEN_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) #define NETXEN_NUM_FLASH_SECTORS (64) #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) @@ -199,6 +210,7 @@ #define NETXEN_CTX_SIGNATURE 0xdee0 #define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 #define NETXEN_CTX_RESET 0xbad0 +#define NETXEN_CTX_D3_RESET 0xacc0 #define NETXEN_RCV_PRODUCER(ringid) (ringid) #define PHAN_PEG_RCV_INITIALIZED 0xff01 @@ -614,6 +626,7 @@ struct netxen_new_user_info { #define NX_P2_MN_ROMIMAGE 0 #define NX_P3_CT_ROMIMAGE 1 #define NX_P3_MN_ROMIMAGE 2 +#define NX_FLASH_ROMIMAGE 3 #define NETXEN_USER_START_OLD NETXEN_PXE_START /* for backward compatibility */ @@ -761,6 +774,8 @@ struct nx_host_tx_ring { u32 crb_cmd_consumer; u32 num_desc; + struct netdev_queue *txq; + struct netxen_cmd_buffer *cmd_buf_arr; struct cmd_desc_type0 *desc_head; dma_addr_t phys_addr; @@ -1243,7 +1258,7 @@ struct netxen_adapter { u32 resv3; u8 has_link_events; - u8 resv1; + u8 fw_type; u16 tx_context_id; u16 mtu; u16 is_up; @@ -1387,6 +1402,7 @@ 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_load_firmware(struct netxen_adapter *adapter); +int netxen_need_fw_reset(struct netxen_adapter *adapter); void netxen_request_firmware(struct netxen_adapter *adapter); void netxen_release_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 4754f5cffad..9f8ae4719e2 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -684,10 +684,8 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) goto err_out_free; } else { err = netxen_init_old_ctx(adapter); - if (err) { - netxen_free_hw_resources(adapter); - return err; - } + if (err) + goto err_out_free; } return 0; @@ -708,15 +706,18 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) int port = adapter->portnum; if (adapter->fw_major >= 4) { - nx_fw_cmd_destroy_tx_ctx(adapter); nx_fw_cmd_destroy_rx_ctx(adapter); + nx_fw_cmd_destroy_tx_ctx(adapter); } else { netxen_api_lock(adapter); NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port), - NETXEN_CTX_RESET | port); + NETXEN_CTX_D3_RESET | port); netxen_api_unlock(adapter); } + /* Allow dma queues to drain after context reset */ + msleep(20); + recv_ctx = &adapter->recv_ctx; if (recv_ctx->hwctx != NULL) { diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 3cc047844af..82410367564 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -853,6 +853,7 @@ enum { #define NX_PEG_TUNE_CAPABILITY (NETXEN_CAM_RAM(0x02c)) #define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL (0x14) +#define NETXEN_PEG_ALIVE_COUNTER (NETXEN_CAM_RAM(0xb0)) #define ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC))) #define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200) diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index ce3b89d2cbb..b9123d445c9 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -461,13 +461,14 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter, i = 0; tx_ring = adapter->tx_ring; - netif_tx_lock_bh(adapter->netdev); + __netif_tx_lock_bh(tx_ring->txq); 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); + if (nr_desc >= netxen_tx_avail(tx_ring)) { + netif_tx_stop_queue(tx_ring->txq); + __netif_tx_unlock_bh(tx_ring->txq); return -EBUSY; } @@ -490,7 +491,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter, netxen_nic_update_cmd_producer(adapter, tx_ring); - netif_tx_unlock_bh(adapter->netdev); + __netif_tx_unlock_bh(tx_ring->txq); return 0; } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 055bb61d6e7..5d3343ef3d8 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -214,6 +214,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) adapter->tx_ring = tx_ring; tx_ring->num_desc = adapter->num_txd; + tx_ring->txq = netdev_get_tx_queue(netdev, 0); cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring)); if (cmd_buf_arr == NULL) { @@ -684,11 +685,84 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } int +netxen_need_fw_reset(struct netxen_adapter *adapter) +{ + u32 count, old_count; + u32 val, version, major, minor, build; + int i, timeout; + u8 fw_type; + + /* NX2031 firmware doesn't support heartbit */ + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) + return 1; + + /* last attempt had failed */ + if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED) + return 1; + + old_count = count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + + for (i = 0; i < 10; i++) { + + timeout = msleep_interruptible(200); + if (timeout) { + NXWR32(adapter, CRB_CMDPEG_STATE, + PHAN_INITIALIZE_FAILED); + return -EINTR; + } + + count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + if (count != old_count) + break; + } + + /* firmware is dead */ + if (count == old_count) + return 1; + + /* check if we have got newer or different file firmware */ + if (adapter->fw) { + + const struct firmware *fw = adapter->fw; + + val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]); + version = NETXEN_DECODE_VERSION(val); + + major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); + minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); + build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); + + if (version > NETXEN_VERSION_CODE(major, minor, build)) + return 1; + + if (version == NETXEN_VERSION_CODE(major, minor, build)) { + + val = NXRD32(adapter, NETXEN_MIU_MN_CONTROL); + fw_type = (val & 0x4) ? + NX_P3_CT_ROMIMAGE : NX_P3_MN_ROMIMAGE; + + if (adapter->fw_type != fw_type) + return 1; + } + } + + return 0; +} + +static char *fw_name[] = { + "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin", "flash", +}; + +int netxen_load_firmware(struct netxen_adapter *adapter) { u64 *ptr64; u32 i, flashaddr, size; const struct firmware *fw = adapter->fw; + struct pci_dev *pdev = adapter->pdev; + + dev_info(&pdev->dev, "loading firmware from %s\n", + fw_name[adapter->fw_type]); if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 1); @@ -756,7 +830,7 @@ static int netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) { __le32 val; - u32 major, minor, build, ver, min_ver, bios; + u32 ver, min_ver, bios; struct pci_dev *pdev = adapter->pdev; const struct firmware *fw = adapter->fw; @@ -768,21 +842,18 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) return -EINVAL; val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]); - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) min_ver = NETXEN_VERSION_CODE(4, 0, 216); else min_ver = NETXEN_VERSION_CODE(3, 4, 216); - ver = NETXEN_VERSION_CODE(major, minor, build); + ver = NETXEN_DECODE_VERSION(val); - if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { + if ((_major(ver) > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { dev_err(&pdev->dev, "%s: firmware version %d.%d.%d unsupported\n", - fwname, major, minor, build); + fwname, _major(ver), _minor(ver), _build(ver)); return -EINVAL; } @@ -798,22 +869,21 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) if (netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&val)) return -EIO; - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; - if (NETXEN_VERSION_CODE(major, minor, build) > ver) + val = NETXEN_DECODE_VERSION(val); + if (val > ver) { + dev_info(&pdev->dev, "%s: firmware is older than flash\n", + fwname); return -EINVAL; + } NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); return 0; } -static char *fw_name[] = { "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin" }; - void netxen_request_firmware(struct netxen_adapter *adapter) { u32 capability, flashed_ver; - int fw_type; + u8 fw_type; struct pci_dev *pdev = adapter->pdev; int rc = 0; @@ -830,6 +900,8 @@ request_mn: netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&flashed_ver); + flashed_ver = NETXEN_DECODE_VERSION(flashed_ver); + if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) { capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY); if (capability & NX_PEG_TUNE_MN_PRESENT) { @@ -838,6 +910,10 @@ request_mn: } } + fw_type = NX_FLASH_ROMIMAGE; + adapter->fw = NULL; + goto done; + request_fw: rc = request_firmware(&adapter->fw, fw_name[fw_type], &pdev->dev); if (rc != 0) { @@ -846,6 +922,7 @@ request_fw: goto request_mn; } + fw_type = NX_FLASH_ROMIMAGE; adapter->fw = NULL; goto done; } @@ -859,16 +936,13 @@ request_fw: goto request_mn; } + fw_type = NX_FLASH_ROMIMAGE; adapter->fw = NULL; goto done; } done: - if (adapter->fw) - dev_info(&pdev->dev, "loading firmware from file %s\n", - fw_name[fw_type]); - else - dev_info(&pdev->dev, "loading firmware from flash\n"); + adapter->fw_type = fw_type; } @@ -1327,10 +1401,10 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) smp_mb(); if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { - netif_tx_lock(netdev); + __netif_tx_lock(tx_ring->txq, smp_processor_id()); if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH) netif_wake_queue(netdev); - netif_tx_unlock(netdev); + __netif_tx_unlock(tx_ring->txq); } } /* diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 2919a2d12bf..637ac8b89ba 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -215,9 +215,9 @@ netxen_napi_disable(struct netxen_adapter *adapter) for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; - napi_disable(&sds_ring->napi); netxen_nic_disable_int(sds_ring); - synchronize_irq(sds_ring->irq); + napi_synchronize(&sds_ring->napi); + napi_disable(&sds_ring->napi); } } @@ -718,6 +718,10 @@ netxen_start_firmware(struct netxen_adapter *adapter, int request_fw) if (request_fw) netxen_request_firmware(adapter); + err = netxen_need_fw_reset(adapter); + if (err <= 0) + return err; + if (first_boot != 0x55555555) { NXWR32(adapter, CRB_CMDPEG_STATE, 0); netxen_pinit_from_rom(adapter, 0); @@ -829,11 +833,11 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) adapter->ahw.linkup = 0; - netxen_napi_enable(adapter); - if (adapter->max_sds_rings > 1) netxen_config_rss(adapter, 1); + netxen_napi_enable(adapter); + if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION) netxen_linkevent_request(adapter, 1); else @@ -847,8 +851,9 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) static void netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) { + spin_lock(&adapter->tx_clean_lock); netif_carrier_off(netdev); - netif_stop_queue(netdev); + netif_tx_disable(netdev); if (adapter->stop_port) adapter->stop_port(adapter); @@ -859,9 +864,10 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) netxen_napi_disable(adapter); netxen_release_tx_buffers(adapter); + spin_unlock(&adapter->tx_clean_lock); - FLUSH_SCHEDULED_WORK(); del_timer_sync(&adapter->watchdog_timer); + FLUSH_SCHEDULED_WORK(); } @@ -939,8 +945,8 @@ err_out_free_sw: static void netxen_nic_detach(struct netxen_adapter *adapter) { - netxen_release_rx_buffers(adapter); netxen_free_hw_resources(adapter); + netxen_release_rx_buffers(adapter); netxen_nic_free_irq(adapter); netxen_free_sw_resources(adapter); @@ -1529,10 +1535,12 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) printk(KERN_ALERT "%s: Device temperature %d degrees C exceeds" " maximum allowed. Hardware has been shut down.\n", - netxen_nic_driver_name, temp_val); + netdev->name, temp_val); + + netif_device_detach(netdev); + netxen_nic_down(adapter, netdev); + netxen_nic_detach(adapter); - netif_carrier_off(netdev); - netif_stop_queue(netdev); rv = 1; } else if (temp_state == NX_TEMP_WARN) { if (adapter->temp == NX_TEMP_NORMAL) { @@ -1540,13 +1548,13 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) "%s: Device temperature %d degrees C " "exceeds operating range." " Immediate action needed.\n", - netxen_nic_driver_name, temp_val); + netdev->name, temp_val); } } else { if (adapter->temp == NX_TEMP_WARN) { printk(KERN_INFO "%s: Device temperature is now %d degrees C" - " in normal range.\n", netxen_nic_driver_name, + " in normal range.\n", netdev->name, temp_val); } } @@ -1619,7 +1627,7 @@ void netxen_watchdog_task(struct work_struct *work) struct netxen_adapter *adapter = container_of(work, struct netxen_adapter, watchdog_task); - if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) + if (netxen_nic_check_temp(adapter)) return; if (!adapter->has_link_events) @@ -1641,6 +1649,9 @@ static void netxen_tx_timeout_task(struct work_struct *work) struct netxen_adapter *adapter = container_of(work, struct netxen_adapter, tx_timeout_task); + if (!netif_running(adapter->netdev)) + return; + printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", netxen_nic_driver_name, adapter->netdev->name); @@ -1753,7 +1764,8 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) if ((work_done < budget) && tx_complete) { napi_complete(&sds_ring->napi); - netxen_nic_enable_int(sds_ring); + if (netif_running(adapter->netdev)) + netxen_nic_enable_int(sds_ring); } return work_done; diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index 8c1f6988f39..89f7b2ad523 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -105,7 +105,7 @@ IVc. Errata static char version[] __devinitdata = KERN_INFO NETDRV_DRIVER_LOAD_MSG "\n" -KERN_INFO " Support available from http://foo.com/bar/baz.html\n"; +" Support available from http://foo.com/bar/baz.html\n"; /* define to 1 to enable PIO instead of MMIO */ #undef USE_IO_OPS diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index ec7cf5ac4f0..690b9c76d34 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -156,6 +156,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev); static int el3_rx(struct net_device *dev); static int el3_close(struct net_device *dev); static void el3_tx_timeout(struct net_device *dev); +static void set_rx_mode(struct net_device *dev); static void set_multicast_list(struct net_device *dev); static const struct ethtool_ops netdev_ethtool_ops; @@ -488,8 +489,7 @@ static void tc589_reset(struct net_device *dev) /* Switch to register set 1 for normal use. */ EL3WINDOW(1); - /* Accept b-cast and phys addr only. */ - outw(SetRxFilter | RxStation | RxBroadcast, ioaddr + EL3_CMD); + set_rx_mode(dev); outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ @@ -700,7 +700,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) if (fifo_diag & 0x2000) { /* Rx underrun */ tc589_wait_for_completion(dev, RxReset); - set_multicast_list(dev); + set_rx_mode(dev); outw(RxEnable, ioaddr + EL3_CMD); } outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD); @@ -905,14 +905,11 @@ static int el3_rx(struct net_device *dev) return 0; } -static void set_multicast_list(struct net_device *dev) +static void set_rx_mode(struct net_device *dev) { - struct el3_private *lp = netdev_priv(dev); - struct pcmcia_device *link = lp->p_dev; unsigned int ioaddr = dev->base_addr; u16 opts = SetRxFilter | RxStation | RxBroadcast; - if (!pcmcia_dev_present(link)) return; if (dev->flags & IFF_PROMISC) opts |= RxMulticast | RxProm; else if (dev->mc_count || (dev->flags & IFF_ALLMULTI)) @@ -920,6 +917,16 @@ static void set_multicast_list(struct net_device *dev) outw(opts, ioaddr + EL3_CMD); } +static void set_multicast_list(struct net_device *dev) +{ + struct el3_private *priv = netdev_priv(dev); + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + set_rx_mode(dev); + spin_unlock_irqrestore(&priv->lock, flags); +} + static int el3_close(struct net_device *dev) { struct el3_private *lp = netdev_priv(dev); diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index f51944b28cf..06618af1a46 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -298,14 +298,11 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) strcpy(info->node.dev_name, dev->name); - printk(KERN_INFO "%s: port %#3lx, irq %d,", - dev->name, dev->base_addr, dev->irq); - printk (" mmio %#5lx,", (u_long)ti->mmio); - printk (" sram %#5lx,", (u_long)ti->sram_base << 12); - printk ("\n" KERN_INFO " hwaddr="); - for (i = 0; i < TR_ALEN; i++) - printk("%02X", dev->dev_addr[i]); - printk("\n"); + printk(KERN_INFO + "%s: port %#3lx, irq %d, mmio %#5lx, sram %#5lx, hwaddr=%pM\n", + dev->name, dev->base_addr, dev->irq, + (u_long)ti->mmio, (u_long)(ti->sram_base << 12), + dev->dev_addr); return 0; cs_failed: diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index 02ef63ed1f9..36de91baf23 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -1425,15 +1425,12 @@ static void BuildLAF(int *ladrf, int *adr) ladrf[byte] |= (1 << (hashcode & 7)); #ifdef PCMCIA_DEBUG - if (pc_debug > 2) { - printk(KERN_DEBUG " adr ="); - for (i = 0; i < 6; i++) - printk(" %02X", adr[i]); - printk("\n" KERN_DEBUG " hashcode = %d(decimal), ladrf[0:63]" - " =", hashcode); - for (i = 0; i < 8; i++) - printk(" %02X", ladrf[i]); - printk("\n"); + if (pc_debug > 2) + printk(KERN_DEBUG " adr =%pM\n", adr); + printk(KERN_DEBUG " hashcode = %d(decimal), ladrf[0:63] =", hashcode); + for (i = 0; i < 8; i++) + printk(KERN_CONT " %02X", ladrf[i]); + printk(KERN_CONT "\n"); } #endif } /* BuildLAF */ diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 652a3688836..9ef1c1bfa83 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1727,6 +1727,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("PRETEC", "Ethernet CompactLAN 10BaseT 3.3V", 0xebf91155, 0x7f5a4f50), PCMCIA_DEVICE_PROD_ID12("Psion Dacom", "Gold Card Ethernet", 0xf5f025c2, 0x3a30e110), PCMCIA_DEVICE_PROD_ID12("=RELIA==", "Ethernet", 0xcdd0644a, 0x00b2e941), + PCMCIA_DEVICE_PROD_ID12("RIOS Systems Co.", "PC CARD3 ETHERNET", 0x7dd33481, 0x10b41826), PCMCIA_DEVICE_PROD_ID12("RP", "1625B Ethernet NE2000 Compatible", 0xe3e66e22, 0xb96150df), PCMCIA_DEVICE_PROD_ID12("RPTI", "EP400 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4a7e2ae0), PCMCIA_DEVICE_PROD_ID12("RPTI", "EP401 Ethernet NE2000 Compatible", 0xdc6f88fd, 0x4bcbd7fd), diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 1c35e1d637a..28368157dac 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -485,7 +485,7 @@ static void pcnet32_realloc_tx_ring(struct net_device *dev, &new_ring_dma_addr); if (new_tx_ring == NULL) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR + printk(KERN_ERR "%s: Consistent memory allocation failed.\n", dev->name); return; @@ -496,7 +496,7 @@ static void pcnet32_realloc_tx_ring(struct net_device *dev, GFP_ATOMIC); if (!new_dma_addr_list) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR + printk(KERN_ERR "%s: Memory allocation failed.\n", dev->name); goto free_new_tx_ring; } @@ -505,7 +505,7 @@ static void pcnet32_realloc_tx_ring(struct net_device *dev, GFP_ATOMIC); if (!new_skb_list) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR + printk(KERN_ERR "%s: Memory allocation failed.\n", dev->name); goto free_new_lists; } @@ -563,7 +563,7 @@ static void pcnet32_realloc_rx_ring(struct net_device *dev, &new_ring_dma_addr); if (new_rx_ring == NULL) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR + printk(KERN_ERR "%s: Consistent memory allocation failed.\n", dev->name); return; @@ -574,7 +574,7 @@ static void pcnet32_realloc_rx_ring(struct net_device *dev, GFP_ATOMIC); if (!new_dma_addr_list) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR + printk(KERN_ERR "%s: Memory allocation failed.\n", dev->name); goto free_new_rx_ring; } @@ -583,7 +583,7 @@ static void pcnet32_realloc_rx_ring(struct net_device *dev, GFP_ATOMIC); if (!new_skb_list) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR + printk(KERN_ERR "%s: Memory allocation failed.\n", dev->name); goto free_new_lists; } @@ -1766,38 +1766,38 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) /* Version 0x2623 and 0x2624 */ if (((chip_version + 1) & 0xfffe) == 0x2624) { i = a->read_csr(ioaddr, 80) & 0x0C00; /* Check tx_start_pt */ - printk("\n" KERN_INFO " tx_start_pt(0x%04x):", i); + printk(KERN_INFO " tx_start_pt(0x%04x):", i); switch (i >> 10) { case 0: - printk(" 20 bytes,"); + printk(KERN_CONT " 20 bytes,"); break; case 1: - printk(" 64 bytes,"); + printk(KERN_CONT " 64 bytes,"); break; case 2: - printk(" 128 bytes,"); + printk(KERN_CONT " 128 bytes,"); break; case 3: - printk("~220 bytes,"); + printk(KERN_CONT "~220 bytes,"); break; } i = a->read_bcr(ioaddr, 18); /* Check Burst/Bus control */ - printk(" BCR18(%x):", i & 0xffff); + printk(KERN_CONT " BCR18(%x):", i & 0xffff); if (i & (1 << 5)) - printk("BurstWrEn "); + printk(KERN_CONT "BurstWrEn "); if (i & (1 << 6)) - printk("BurstRdEn "); + printk(KERN_CONT "BurstRdEn "); if (i & (1 << 7)) - printk("DWordIO "); + printk(KERN_CONT "DWordIO "); if (i & (1 << 11)) - printk("NoUFlow "); + printk(KERN_CONT "NoUFlow "); i = a->read_bcr(ioaddr, 25); - printk("\n" KERN_INFO " SRAMSIZE=0x%04x,", i << 8); + printk(KERN_INFO " SRAMSIZE=0x%04x,", i << 8); i = a->read_bcr(ioaddr, 26); - printk(" SRAM_BND=0x%04x,", i << 8); + printk(KERN_CONT " SRAM_BND=0x%04x,", i << 8); i = a->read_bcr(ioaddr, 27); if (i & (1 << 14)) - printk("LowLatRx"); + printk(KERN_CONT "LowLatRx"); } } @@ -1996,7 +1996,7 @@ static int pcnet32_alloc_ring(struct net_device *dev, const char *name) &lp->tx_ring_dma_addr); if (lp->tx_ring == NULL) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR PFX + printk(KERN_ERR PFX "%s: Consistent memory allocation failed.\n", name); return -ENOMEM; @@ -2008,7 +2008,7 @@ static int pcnet32_alloc_ring(struct net_device *dev, const char *name) &lp->rx_ring_dma_addr); if (lp->rx_ring == NULL) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR PFX + printk(KERN_ERR PFX "%s: Consistent memory allocation failed.\n", name); return -ENOMEM; @@ -2018,7 +2018,7 @@ static int pcnet32_alloc_ring(struct net_device *dev, const char *name) GFP_ATOMIC); if (!lp->tx_dma_addr) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR PFX + printk(KERN_ERR PFX "%s: Memory allocation failed.\n", name); return -ENOMEM; } @@ -2027,7 +2027,7 @@ static int pcnet32_alloc_ring(struct net_device *dev, const char *name) GFP_ATOMIC); if (!lp->rx_dma_addr) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR PFX + printk(KERN_ERR PFX "%s: Memory allocation failed.\n", name); return -ENOMEM; } @@ -2036,7 +2036,7 @@ static int pcnet32_alloc_ring(struct net_device *dev, const char *name) GFP_ATOMIC); if (!lp->tx_skbuff) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR PFX + printk(KERN_ERR PFX "%s: Memory allocation failed.\n", name); return -ENOMEM; } @@ -2045,7 +2045,7 @@ static int pcnet32_alloc_ring(struct net_device *dev, const char *name) GFP_ATOMIC); if (!lp->rx_skbuff) { if (netif_msg_drv(lp)) - printk("\n" KERN_ERR PFX + printk(KERN_ERR PFX "%s: Memory allocation failed.\n", name); return -ENOMEM; } diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 61755cbd978..eda94fcd406 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -928,13 +928,32 @@ static void phy_state_machine(struct work_struct *work) * Otherwise, it's 0, and we're * still waiting for AN */ if (err > 0) { - phydev->state = PHY_RUNNING; + err = phy_read_status(phydev); + if (err) + break; + + if (phydev->link) { + phydev->state = PHY_RUNNING; + netif_carrier_on(phydev->attached_dev); + } else + phydev->state = PHY_NOLINK; + phydev->adjust_link(phydev->attached_dev); } else { phydev->state = PHY_AN; phydev->link_timeout = PHY_AN_TIMEOUT; } - } else - phydev->state = PHY_RUNNING; + } else { + err = phy_read_status(phydev); + if (err) + break; + + if (phydev->link) { + phydev->state = PHY_RUNNING; + netif_carrier_on(phydev->attached_dev); + } else + phydev->state = PHY_NOLINK; + phydev->adjust_link(phydev->attached_dev); + } break; } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index eba937c4637..b10fedd8214 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -134,8 +134,10 @@ int phy_scan_fixups(struct phy_device *phydev) err = fixup->run(phydev); - if (err < 0) + if (err < 0) { + mutex_unlock(&phy_fixup_lock); return err; + } } } mutex_unlock(&phy_fixup_lock); diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 7a62f781fef..2ca8b0d84ee 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -270,6 +270,9 @@ static const struct net_device_ops plip_netdev_ops = { .ndo_stop = plip_close, .ndo_start_xmit = plip_tx_packet, .ndo_do_ioctl = plip_ioctl, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, }; /* Entry point of PLIP driver. diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 17c116bb332..6de8399d6dd 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -356,6 +356,7 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf, if (!skb_queue_empty(&ap->rqueue)) tasklet_schedule(&ap->tsk); ap_put(ap); + tty_unthrottle(tty); } static void diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index aa3d39f38e2..d2fa2db1358 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -397,6 +397,7 @@ ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf, if (!skb_queue_empty(&ap->rqueue)) tasklet_schedule(&ap->tsk); sp_put(ap); + tty_unthrottle(tty); } static void diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index d1a5fb4d6ac..a3932c9f340 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c @@ -1411,6 +1411,7 @@ static const struct net_device_ops gelic_netdevice_ops = { .ndo_set_multicast_list = gelic_net_set_multi, .ndo_change_mtu = gelic_net_change_mtu, .ndo_tx_timeout = gelic_net_tx_timeout, + .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = gelic_net_poll_controller, diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c index b6b3ca9bdb2..6932b08d746 100644 --- a/drivers/net/ps3_gelic_wireless.c +++ b/drivers/net/ps3_gelic_wireless.c @@ -2707,6 +2707,7 @@ static const struct net_device_ops gelic_wl_netdevice_ops = { .ndo_set_multicast_list = gelic_net_set_multi, .ndo_change_mtu = gelic_net_change_mtu, .ndo_tx_timeout = gelic_net_tx_timeout, + .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = gelic_net_poll_controller, diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 156e02e8905..6ed5317ab1c 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -1607,6 +1607,8 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev); int ql_cam_route_initialize(struct ql_adapter *qdev); int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data); int ql_mb_about_fw(struct ql_adapter *qdev); +void ql_link_on(struct ql_adapter *qdev); +void ql_link_off(struct ql_adapter *qdev); #if 1 #define QL_ALL_DUMP diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c index 37c99fe7977..eb6a9ee640e 100644 --- a/drivers/net/qlge/qlge_ethtool.c +++ b/drivers/net/qlge/qlge_ethtool.c @@ -59,7 +59,7 @@ static int ql_update_ring_coalescing(struct ql_adapter *qdev) cqicb->pkt_delay = cpu_to_le16(qdev->tx_max_coalesced_frames); cqicb->flags = FLAGS_LI; - status = ql_write_cfg(qdev, cqicb, sizeof(cqicb), + status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), CFG_LCQ, rx_ring->cq_id); if (status) { QPRINTK(qdev, IFUP, ERR, @@ -82,7 +82,7 @@ static int ql_update_ring_coalescing(struct ql_adapter *qdev) cqicb->pkt_delay = cpu_to_le16(qdev->rx_max_coalesced_frames); cqicb->flags = FLAGS_LI; - status = ql_write_cfg(qdev, cqicb, sizeof(cqicb), + status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), CFG_LCQ, rx_ring->cq_id); if (status) { QPRINTK(qdev, IFUP, ERR, diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 90d1f76c0e8..5768af17f16 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -214,6 +214,10 @@ int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit, return -ENOMEM; } + status = ql_sem_spinlock(qdev, SEM_ICB_MASK); + if (status) + return status; + status = ql_wait_cfg(qdev, bit); if (status) { QPRINTK(qdev, IFUP, ERR, @@ -221,12 +225,8 @@ int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit, goto exit; } - status = ql_sem_spinlock(qdev, SEM_ICB_MASK); - if (status) - goto exit; ql_write32(qdev, ICB_L, (u32) map); ql_write32(qdev, ICB_H, (u32) (map >> 32)); - ql_sem_unlock(qdev, SEM_ICB_MASK); /* does flush too */ mask = CFG_Q_MASK | (bit << 16); value = bit | (q_id << CFG_Q_SHIFT); @@ -237,6 +237,7 @@ int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit, */ status = ql_wait_cfg(qdev, bit); exit: + ql_sem_unlock(qdev, SEM_ICB_MASK); /* does flush too */ pci_unmap_single(qdev->pdev, map, size, direction); return status; } @@ -412,6 +413,57 @@ exit: return status; } +/* Set or clear MAC address in hardware. We sometimes + * have to clear it to prevent wrong frame routing + * especially in a bonding environment. + */ +static int ql_set_mac_addr(struct ql_adapter *qdev, int set) +{ + int status; + char zero_mac_addr[ETH_ALEN]; + char *addr; + + if (set) { + addr = &qdev->ndev->dev_addr[0]; + QPRINTK(qdev, IFUP, DEBUG, + "Set Mac addr %02x:%02x:%02x:%02x:%02x:%02x\n", + addr[0], addr[1], addr[2], addr[3], + addr[4], addr[5]); + } else { + memset(zero_mac_addr, 0, ETH_ALEN); + addr = &zero_mac_addr[0]; + QPRINTK(qdev, IFUP, DEBUG, + "Clearing MAC address on %s\n", + qdev->ndev->name); + } + status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); + if (status) + return status; + status = ql_set_mac_addr_reg(qdev, (u8 *) addr, + MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ); + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); + if (status) + QPRINTK(qdev, IFUP, ERR, "Failed to init mac " + "address.\n"); + return status; +} + +void ql_link_on(struct ql_adapter *qdev) +{ + QPRINTK(qdev, LINK, ERR, "%s: Link is up.\n", + qdev->ndev->name); + netif_carrier_on(qdev->ndev); + ql_set_mac_addr(qdev, 1); +} + +void ql_link_off(struct ql_adapter *qdev) +{ + QPRINTK(qdev, LINK, ERR, "%s: Link is down.\n", + qdev->ndev->name); + netif_carrier_off(qdev->ndev); + ql_set_mac_addr(qdev, 0); +} + /* Get a specific frame routing value from the CAM. * Used for debug and reg dump. */ @@ -1628,7 +1680,7 @@ static void ql_process_mac_tx_intr(struct ql_adapter *qdev, tx_ring = &qdev->tx_ring[mac_rsp->txq_idx]; tx_ring_desc = &tx_ring->q[mac_rsp->tid]; ql_unmap_send(qdev, tx_ring_desc, tx_ring_desc->map_cnt); - qdev->stats.tx_bytes += tx_ring_desc->map_cnt; + qdev->stats.tx_bytes += (tx_ring_desc->skb)->len; qdev->stats.tx_packets++; dev_kfree_skb(tx_ring_desc->skb); tx_ring_desc->skb = NULL; @@ -1660,13 +1712,13 @@ static void ql_process_mac_tx_intr(struct ql_adapter *qdev, /* Fire up a handler to reset the MPI processor. */ void ql_queue_fw_error(struct ql_adapter *qdev) { - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0); } void ql_queue_asic_error(struct ql_adapter *qdev) { - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); ql_disable_interrupts(qdev); /* Clear adapter up bit to signal the recovery * process that it shouldn't kill the reset worker @@ -2104,7 +2156,7 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev) } tx_ring_desc = &tx_ring->q[tx_ring->prod_idx]; mac_iocb_ptr = tx_ring_desc->queue_entry; - memset((void *)mac_iocb_ptr, 0, sizeof(mac_iocb_ptr)); + memset((void *)mac_iocb_ptr, 0, sizeof(*mac_iocb_ptr)); mac_iocb_ptr->opcode = OPCODE_OB_MAC_IOCB; mac_iocb_ptr->tid = tx_ring_desc->index; @@ -2743,7 +2795,7 @@ static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring) ql_init_tx_ring(qdev, tx_ring); - err = ql_write_cfg(qdev, wqicb, sizeof(wqicb), CFG_LRQ, + err = ql_write_cfg(qdev, wqicb, sizeof(*wqicb), CFG_LRQ, (u16) tx_ring->wq_id); if (err) { QPRINTK(qdev, IFUP, ERR, "Failed to load tx_ring.\n"); @@ -3008,7 +3060,7 @@ static int ql_start_rss(struct ql_adapter *qdev) int i; u8 *hash_id = (u8 *) ricb->hash_cq_id; - memset((void *)ricb, 0, sizeof(ricb)); + memset((void *)ricb, 0, sizeof(*ricb)); ricb->base_cq = qdev->rss_ring_first_cq_id | RSS_L4K; ricb->flags = @@ -3030,7 +3082,7 @@ static int ql_start_rss(struct ql_adapter *qdev) QPRINTK(qdev, IFUP, DEBUG, "Initializing RSS.\n"); - status = ql_write_cfg(qdev, ricb, sizeof(ricb), CFG_LR, 0); + status = ql_write_cfg(qdev, ricb, sizeof(*ricb), CFG_LR, 0); if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to load RICB.\n"); return status; @@ -3039,25 +3091,40 @@ static int ql_start_rss(struct ql_adapter *qdev) return status; } -/* Initialize the frame-to-queue routing. */ -static int ql_route_initialize(struct ql_adapter *qdev) +static int ql_clear_routing_entries(struct ql_adapter *qdev) { - int status = 0; - int i; + int i, status = 0; status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); if (status) return status; - /* Clear all the entries in the routing table. */ for (i = 0; i < 16; i++) { status = ql_set_routing_reg(qdev, i, 0, 0); if (status) { QPRINTK(qdev, IFUP, ERR, - "Failed to init routing register for CAM packets.\n"); - goto exit; + "Failed to init routing register for CAM " + "packets.\n"); + break; } } + ql_sem_unlock(qdev, SEM_RT_IDX_MASK); + return status; +} + +/* Initialize the frame-to-queue routing. */ +static int ql_route_initialize(struct ql_adapter *qdev) +{ + int status = 0; + + status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); + if (status) + return status; + + /* Clear all the entries in the routing table. */ + status = ql_clear_routing_entries(qdev); + if (status) + goto exit; status = ql_set_routing_reg(qdev, RT_IDX_ALL_ERR_SLOT, RT_IDX_ERR, 1); if (status) { @@ -3096,14 +3163,15 @@ exit: int ql_cam_route_initialize(struct ql_adapter *qdev) { - int status; + int status, set; - status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); - if (status) - return status; - status = ql_set_mac_addr_reg(qdev, (u8 *) qdev->ndev->perm_addr, - MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ); - ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); + /* If check if the link is up and use to + * determine if we are setting or clearing + * the MAC address in the CAM. + */ + set = ql_read32(qdev, STS); + set &= qdev->port_link_up; + status = ql_set_mac_addr(qdev, set); if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to init mac address.\n"); return status; @@ -3210,9 +3278,17 @@ static int ql_adapter_reset(struct ql_adapter *qdev) { u32 value; int status = 0; - unsigned long end_jiffies = jiffies + - max((unsigned long)1, usecs_to_jiffies(30)); + unsigned long end_jiffies; + /* Clear all the entries in the routing table. */ + status = ql_clear_routing_entries(qdev); + if (status) { + QPRINTK(qdev, IFUP, ERR, "Failed to clear routing bits.\n"); + return status; + } + + end_jiffies = jiffies + + max((unsigned long)1, usecs_to_jiffies(30)); ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR); do { @@ -3252,7 +3328,7 @@ static int ql_adapter_down(struct ql_adapter *qdev) int i, status = 0; struct rx_ring *rx_ring; - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); /* Don't kill the reset worker thread if we * are in the process of recovery. @@ -3319,8 +3395,12 @@ static int ql_adapter_up(struct ql_adapter *qdev) } set_bit(QL_ADAPTER_UP, &qdev->flags); ql_alloc_rx_buffers(qdev); - if ((ql_read32(qdev, STS) & qdev->port_init)) - netif_carrier_on(qdev->ndev); + /* If the port is initialized and the + * link is up the turn on the carrier. + */ + if ((ql_read32(qdev, STS) & qdev->port_init) && + (ql_read32(qdev, STS) & qdev->port_link_up)) + ql_link_on(qdev); ql_enable_interrupts(qdev); ql_enable_all_completion_interrupts(qdev); netif_tx_start_all_queues(qdev->ndev); @@ -3346,11 +3426,6 @@ static int ql_get_adapter_resources(struct ql_adapter *qdev) return -ENOMEM; } status = ql_request_irq(qdev); - if (status) - goto err_irq; - return status; -err_irq: - ql_free_mem_resources(qdev); return status; } @@ -3414,7 +3489,7 @@ static int ql_configure_rings(struct ql_adapter *qdev) for (i = 0; i < qdev->tx_ring_count; i++) { tx_ring = &qdev->tx_ring[i]; - memset((void *)tx_ring, 0, sizeof(tx_ring)); + memset((void *)tx_ring, 0, sizeof(*tx_ring)); tx_ring->qdev = qdev; tx_ring->wq_id = i; tx_ring->wq_len = qdev->tx_ring_size; @@ -3430,7 +3505,7 @@ static int ql_configure_rings(struct ql_adapter *qdev) for (i = 0; i < qdev->rx_ring_count; i++) { rx_ring = &qdev->rx_ring[i]; - memset((void *)rx_ring, 0, sizeof(rx_ring)); + memset((void *)rx_ring, 0, sizeof(*rx_ring)); rx_ring->qdev = qdev; rx_ring->cq_id = i; rx_ring->cpu = i % cpu_cnt; /* CPU to run handler on. */ @@ -3789,7 +3864,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, int pos, err = 0; u16 val16; - memset((void *)qdev, 0, sizeof(qdev)); + memset((void *)qdev, 0, sizeof(*qdev)); err = pci_enable_device(pdev); if (err) { dev_err(&pdev->dev, "PCI device enable failed.\n"); @@ -3976,7 +4051,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev, pci_disable_device(pdev); return err; } - netif_carrier_off(ndev); + ql_link_off(qdev); ql_display_dev_info(ndev); cards_found++; return 0; diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index 71afbf8b9c5..6685bd97da9 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -238,7 +238,7 @@ static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp) &qdev->mpi_port_cfg_work, 0); } - netif_carrier_on(qdev->ndev); + ql_link_on(qdev); } static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp) @@ -251,7 +251,7 @@ static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp) if (status) QPRINTK(qdev, DRV, ERR, "Link down AEN broken!\n"); - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); } static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp) @@ -849,7 +849,7 @@ void ql_mpi_idc_work(struct work_struct *work) case MB_CMD_PORT_RESET: case MB_CMD_SET_PORT_CFG: case MB_CMD_STOP_FW: - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); /* Signal the resulting link up AEN * that the frame routing and mac addr * needs to be set. diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index ed63d23a645..961b5397a53 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -49,8 +49,8 @@ #include <asm/processor.h> #define DRV_NAME "r6040" -#define DRV_VERSION "0.23" -#define DRV_RELDATE "05May2009" +#define DRV_VERSION "0.24" +#define DRV_RELDATE "08Jul2009" /* PHY CHIP Address */ #define PHY1_ADDR 1 /* For MAC1 */ @@ -704,8 +704,11 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id) /* Read MISR status and clear */ status = ioread16(ioaddr + MISR); - if (status == 0x0000 || status == 0xffff) + if (status == 0x0000 || status == 0xffff) { + /* Restore RDC MAC interrupt */ + iowrite16(misr, ioaddr + MIER); return IRQ_NONE; + } /* RX interrupt request */ if (status & RX_INTS) { diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 18821f217e1..e3156c97bb5 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -1593,6 +1593,7 @@ out: static struct pci_device_id sc92031_pci_device_id_table[] __devinitdata = { { PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x2031) }, { PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x8139) }, + { PCI_DEVICE(0x1088, 0x2031) }, { 0, } }; MODULE_DEVICE_TABLE(pci, sc92031_pci_device_id_table); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index daf961ab68b..3550c5dcd93 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1151,14 +1151,7 @@ stopped: /* reset the Rx prefetch unit */ sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET); - - /* Reset the RAM Buffer receive queue */ - sky2_write8(hw, RB_ADDR(rxq, RB_CTRL), RB_RST_SET); - - /* Reset Rx MAC FIFO */ - sky2_write8(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), GMF_RST_SET); - - sky2_read8(hw, B0_CTST); + mmiowb(); } /* Clean out receive buffer area, assumes receiver hardware stopped */ @@ -1825,12 +1818,6 @@ static int sky2_down(struct net_device *dev) if (netif_msg_ifdown(sky2)) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); - /* Disable port IRQ */ - imask = sky2_read32(hw, B0_IMSK); - imask &= ~portirq_msk[port]; - sky2_write32(hw, B0_IMSK, imask); - sky2_read32(hw, B0_IMSK); - /* Force flow control off */ sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); @@ -1870,8 +1857,6 @@ static int sky2_down(struct net_device *dev) sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET); - sky2_rx_stop(sky2); - sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); @@ -1881,6 +1866,14 @@ static int sky2_down(struct net_device *dev) sky2_write32(hw, STAT_ISR_TIMER_CNT, 0); sky2_read8(hw, STAT_ISR_TIMER_CTRL); + sky2_rx_stop(sky2); + + /* Disable port IRQ */ + imask = sky2_read32(hw, B0_IMSK); + imask &= ~portirq_msk[port]; + sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); + synchronize_irq(hw->pdev->irq); napi_synchronize(&hw->napi); diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index fdcbaf8dfa7..1c70e999cc5 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -1774,6 +1774,7 @@ static const struct net_device_ops smc_netdev_ops = { .ndo_start_xmit = smc_hard_start_xmit, .ndo_tx_timeout = smc_timeout, .ndo_set_multicast_list = smc_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 diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index b60639bd181..94b6d2658dd 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -1779,6 +1779,7 @@ static const struct net_device_ops smsc911x_netdev_ops = { .ndo_get_stats = smsc911x_get_stats, .ndo_set_multicast_list = smsc911x_set_multicast_list, .ndo_do_ioctl = smsc911x_do_ioctl, + .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = smsc911x_set_mac_address, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1938,7 +1939,7 @@ static int __devexit smsc911x_drv_remove(struct platform_device *pdev) if (!res) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, res->end - res->start); + release_mem_region(res->start, resource_size(res)); iounmap(pdata->ioaddr); @@ -1976,7 +1977,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) retval = -ENODEV; goto out_0; } - res_size = res->end - res->start + 1; + res_size = resource_size(res); irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!irq_res) { @@ -2104,7 +2105,7 @@ out_unmap_io_3: out_free_netdev_2: free_netdev(dev); out_release_io_1: - release_mem_region(res->start, res->end - res->start); + release_mem_region(res->start, resource_size(res)); out_0: return retval; } diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 838cce8b8ff..669253c7bd4 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -180,7 +180,7 @@ static int full_duplex[MAX_UNITS] = {0, }; /* These identify the driver base version and may not be removed. */ static const char version[] __devinitconst = KERN_INFO "starfire.c:v1.03 7/26/2000 Written by Donald Becker <becker@scyld.com>\n" -KERN_INFO " (unofficial 2.2/2.4 kernel port, version " DRV_VERSION ", " DRV_RELDATE ")\n"; +" (unofficial 2.2/2.4 kernel port, version " DRV_VERSION ", " DRV_RELDATE ")\n"; MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); MODULE_DESCRIPTION("Adaptec Starfire Ethernet driver"); diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index 545f81b34ad..d1521c3875b 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -1698,13 +1698,13 @@ static int netdev_close(struct net_device *dev) #ifdef __i386__ if (netif_msg_hw(np)) { - printk("\n"KERN_DEBUG" Tx ring at %8.8x:\n", + printk(KERN_DEBUG " Tx ring at %8.8x:\n", (int)(np->tx_ring_dma)); for (i = 0; i < TX_RING_SIZE; i++) - printk(" #%d desc. %4.4x %8.8x %8.8x.\n", + printk(KERN_DEBUG " #%d desc. %4.4x %8.8x %8.8x.\n", i, np->tx_ring[i].status, np->tx_ring[i].frag[0].addr, np->tx_ring[i].frag[0].length); - printk("\n"KERN_DEBUG " Rx ring %8.8x:\n", + printk(KERN_DEBUG " Rx ring %8.8x:\n", (int)(np->rx_ring_dma)); for (i = 0; i < /*RX_RING_SIZE*/4 ; i++) { printk(KERN_DEBUG " #%d desc. %4.4x %4.4x %8.8x\n", diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c index a82fb2aca4c..f1e5e4542c2 100644 --- a/drivers/net/sunvnet.c +++ b/drivers/net/sunvnet.c @@ -1016,7 +1016,9 @@ static const struct net_device_ops vnet_ops = { .ndo_open = vnet_open, .ndo_stop = vnet_close, .ndo_set_multicast_list = vnet_set_rx_mode, + .ndo_change_mtu = eth_change_mtu, .ndo_set_mac_address = vnet_set_mac_addr, + .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = vnet_tx_timeout, .ndo_change_mtu = vnet_change_mtu, .ndo_start_xmit = vnet_start_xmit, diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index 0f78f99f9b2..7030bd5e984 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -1132,7 +1132,9 @@ static int tsi108_get_mac(struct net_device *dev) } if (!is_valid_ether_addr(dev->dev_addr)) { - printk("KERN_ERR: word1: %08x, word2: %08x\n", word1, word2); + printk(KERN_ERR + "%s: Invalid MAC address. word1: %08x, word2: %08x\n", + dev->name, word1, word2); return -EINVAL; } @@ -1201,8 +1203,8 @@ static void tsi108_set_rx_mode(struct net_device *dev) __set_bit(hash, &data->mc_hash[0]); } else { printk(KERN_ERR - "%s: got multicast address of length %d " - "instead of 6.\n", dev->name, + "%s: got multicast address of length %d instead of 6.\n", + dev->name, mc->dmi_addrlen); } diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 81f054dbb88..ef49744a508 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -944,9 +944,10 @@ static void de_set_media (struct de_private *de) macmode &= ~FullDuplex; if (netif_msg_link(de)) { - printk(KERN_INFO "%s: set link %s\n" - KERN_INFO "%s: mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n" - KERN_INFO "%s: set mode 0x%x, set sia 0x%x,0x%x,0x%x\n", + printk(KERN_INFO + "%s: set link %s\n" + "%s: mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n" + "%s: set mode 0x%x, set sia 0x%x,0x%x,0x%x\n", de->dev->name, media_name[media], de->dev->name, dr32(MacMode), dr32(SIAStatus), dr32(CSR13), dr32(CSR14), dr32(CSR15), diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 2abb5d3becc..99a63649f4f 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -570,16 +570,18 @@ static void tulip_tx_timeout(struct net_device *dev) (unsigned int)tp->rx_ring[i].buffer2, buf[0], buf[1], buf[2]); for (j = 0; buf[j] != 0xee && j < 1600; j++) - if (j < 100) printk(" %2.2x", buf[j]); - printk(" j=%d.\n", j); + if (j < 100) + printk(KERN_CONT " %2.2x", buf[j]); + printk(KERN_CONT " j=%d.\n", j); } printk(KERN_DEBUG " Rx ring %8.8x: ", (int)tp->rx_ring); for (i = 0; i < RX_RING_SIZE; i++) - printk(" %8.8x", (unsigned int)tp->rx_ring[i].status); - printk("\n" KERN_DEBUG " Tx ring %8.8x: ", (int)tp->tx_ring); + printk(KERN_CONT " %8.8x", + (unsigned int)tp->rx_ring[i].status); + printk(KERN_DEBUG " Tx ring %8.8x: ", (int)tp->tx_ring); for (i = 0; i < TX_RING_SIZE; i++) - printk(" %8.8x", (unsigned int)tp->tx_ring[i].status); - printk("\n"); + printk(KERN_CONT " %8.8x", (unsigned int)tp->tx_ring[i].status); + printk(KERN_CONT "\n"); } #endif diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 842b1a2c40d..0f15773dae5 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -142,7 +142,7 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; static const char version[] __initconst = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " (2.4 port) " DRV_RELDATE " Donald Becker <becker@scyld.com>\n" - KERN_INFO " http://www.scyld.com/network/drivers.html\n"; + " http://www.scyld.com/network/drivers.html\n"; MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); MODULE_DESCRIPTION("Winbond W89c840 Ethernet driver"); @@ -939,7 +939,7 @@ static void tx_timeout(struct net_device *dev) printk(KERN_DEBUG " Rx ring %p: ", np->rx_ring); for (i = 0; i < RX_RING_SIZE; i++) printk(" %8.8x", (unsigned int)np->rx_ring[i].status); - printk("\n"KERN_DEBUG" Tx ring %p: ", np->tx_ring); + printk(KERN_DEBUG" Tx ring %p: ", np->tx_ring); for (i = 0; i < TX_RING_SIZE; i++) printk(" %8.8x", np->tx_ring[i].status); printk("\n"); @@ -1520,7 +1520,7 @@ static int netdev_close(struct net_device *dev) printk(KERN_DEBUG " #%d desc. %4.4x %4.4x %8.8x.\n", i, np->tx_ring[i].length, np->tx_ring[i].status, np->tx_ring[i].buffer1); - printk("\n"KERN_DEBUG " Rx ring %8.8x:\n", + printk(KERN_DEBUG " Rx ring %8.8x:\n", (int)np->rx_ring); for (i = 0; i < RX_RING_SIZE; i++) { printk(KERN_DEBUG " #%d desc. %4.4x %4.4x %8.8x\n", diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 11a0ba47b67..027f7aba26a 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -486,12 +486,14 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait) { struct tun_file *tfile = file->private_data; struct tun_struct *tun = __tun_get(tfile); - struct sock *sk = tun->sk; + struct sock *sk; unsigned int mask = 0; if (!tun) return POLLERR; + sk = tun->sk; + DBG(KERN_INFO "%s: tun_chr_poll\n", tun->dev->name); poll_wait(file, &tun->socket.wait, wait); @@ -1324,20 +1326,22 @@ static int tun_chr_close(struct inode *inode, struct file *file) struct tun_file *tfile = file->private_data; struct tun_struct *tun; - - rtnl_lock(); tun = __tun_get(tfile); if (tun) { - DBG(KERN_INFO "%s: tun_chr_close\n", tun->dev->name); + struct net_device *dev = tun->dev; + + DBG(KERN_INFO "%s: tun_chr_close\n", dev->name); __tun_detach(tun); /* If desireable, unregister the netdevice. */ - if (!(tun->flags & TUN_PERSIST)) - unregister_netdevice(tun->dev); - + if (!(tun->flags & TUN_PERSIST)) { + rtnl_lock(); + if (dev->reg_state == NETREG_REGISTERED) + unregister_netdevice(dev); + rtnl_unlock(); + } } - rtnl_unlock(); tun = tfile->tun; if (tun) diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index a906d399813..c47237c2d63 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -369,4 +369,12 @@ config USB_NET_INT51X1 (Powerline Communications) solution with an Intellon INT51x1/INT5200 chip, like the "devolo dLan duo". +config USB_CDC_PHONET + tristate "CDC Phonet support" + depends on PHONET + help + Choose this option to support the Phonet interface to a Nokia + cellular modem, as found on most Nokia handsets with the + "PC suite" USB profile. + endmenu diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index b870b0b1cbe..e17afb78f37 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -21,4 +21,5 @@ obj-$(CONFIG_USB_NET_ZAURUS) += zaurus.o obj-$(CONFIG_USB_NET_MCS7830) += mcs7830.o obj-$(CONFIG_USB_USBNET) += usbnet.o obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o +obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c new file mode 100644 index 00000000000..792af72da8a --- /dev/null +++ b/drivers/net/usb/cdc-phonet.c @@ -0,0 +1,461 @@ +/* + * phonet.c -- USB CDC Phonet host driver + * + * Copyright (C) 2008-2009 Nokia Corporation. All rights reserved. + * + * Author: Rémi Denis-Courmont + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/cdc.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/if_phonet.h> + +#define PN_MEDIA_USB 0x1B + +static const unsigned rxq_size = 17; + +struct usbpn_dev { + struct net_device *dev; + + struct usb_interface *intf, *data_intf; + struct usb_device *usb; + unsigned int tx_pipe, rx_pipe; + u8 active_setting; + u8 disconnected; + + unsigned tx_queue; + spinlock_t tx_lock; + + spinlock_t rx_lock; + struct sk_buff *rx_skb; + struct urb *urbs[0]; +}; + +static void tx_complete(struct urb *req); +static void rx_complete(struct urb *req); + +/* + * Network device callbacks + */ +static int usbpn_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct usbpn_dev *pnd = netdev_priv(dev); + struct urb *req = NULL; + unsigned long flags; + int err; + + if (skb->protocol != htons(ETH_P_PHONET)) + goto drop; + + req = usb_alloc_urb(0, GFP_ATOMIC); + if (!req) + goto drop; + usb_fill_bulk_urb(req, pnd->usb, pnd->tx_pipe, skb->data, skb->len, + tx_complete, skb); + req->transfer_flags = URB_ZERO_PACKET; + err = usb_submit_urb(req, GFP_ATOMIC); + if (err) { + usb_free_urb(req); + goto drop; + } + + spin_lock_irqsave(&pnd->tx_lock, flags); + pnd->tx_queue++; + if (pnd->tx_queue >= dev->tx_queue_len) + netif_stop_queue(dev); + spin_unlock_irqrestore(&pnd->tx_lock, flags); + return 0; + +drop: + dev_kfree_skb(skb); + dev->stats.tx_dropped++; + return 0; +} + +static void tx_complete(struct urb *req) +{ + struct sk_buff *skb = req->context; + struct net_device *dev = skb->dev; + struct usbpn_dev *pnd = netdev_priv(dev); + + switch (req->status) { + case 0: + dev->stats.tx_bytes += skb->len; + break; + + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + dev->stats.tx_aborted_errors++; + default: + dev->stats.tx_errors++; + dev_dbg(&dev->dev, "TX error (%d)\n", req->status); + } + dev->stats.tx_packets++; + + spin_lock(&pnd->tx_lock); + pnd->tx_queue--; + netif_wake_queue(dev); + spin_unlock(&pnd->tx_lock); + + dev_kfree_skb_any(skb); + usb_free_urb(req); +} + +static int rx_submit(struct usbpn_dev *pnd, struct urb *req, gfp_t gfp_flags) +{ + struct net_device *dev = pnd->dev; + struct page *page; + int err; + + page = __netdev_alloc_page(dev, gfp_flags); + if (!page) + return -ENOMEM; + + usb_fill_bulk_urb(req, pnd->usb, pnd->rx_pipe, page_address(page), + PAGE_SIZE, rx_complete, dev); + req->transfer_flags = 0; + err = usb_submit_urb(req, gfp_flags); + if (unlikely(err)) { + dev_dbg(&dev->dev, "RX submit error (%d)\n", err); + netdev_free_page(dev, page); + } + return err; +} + +static void rx_complete(struct urb *req) +{ + struct net_device *dev = req->context; + struct usbpn_dev *pnd = netdev_priv(dev); + struct page *page = virt_to_page(req->transfer_buffer); + struct sk_buff *skb; + unsigned long flags; + + switch (req->status) { + case 0: + spin_lock_irqsave(&pnd->rx_lock, flags); + skb = pnd->rx_skb; + if (!skb) { + skb = pnd->rx_skb = netdev_alloc_skb(dev, 12); + if (likely(skb)) { + /* Can't use pskb_pull() on page in IRQ */ + memcpy(skb_put(skb, 1), page_address(page), 1); + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, + page, 1, req->actual_length); + page = NULL; + } + } else { + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, + page, 0, req->actual_length); + page = NULL; + } + if (req->actual_length < PAGE_SIZE) + pnd->rx_skb = NULL; /* Last fragment */ + else + skb = NULL; + spin_unlock_irqrestore(&pnd->rx_lock, flags); + if (skb) { + skb->protocol = htons(ETH_P_PHONET); + skb_reset_mac_header(skb); + __skb_pull(skb, 1); + skb->dev = dev; + dev->stats.rx_packets++; + dev->stats.rx_bytes += skb->len; + + netif_rx(skb); + } + goto resubmit; + + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + req = NULL; + break; + + case -EOVERFLOW: + dev->stats.rx_over_errors++; + dev_dbg(&dev->dev, "RX overflow\n"); + break; + + case -EILSEQ: + dev->stats.rx_crc_errors++; + break; + } + + dev->stats.rx_errors++; +resubmit: + if (page) + netdev_free_page(dev, page); + if (req) + rx_submit(pnd, req, GFP_ATOMIC); +} + +static int usbpn_close(struct net_device *dev); + +static int usbpn_open(struct net_device *dev) +{ + struct usbpn_dev *pnd = netdev_priv(dev); + int err; + unsigned i; + unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber; + + err = usb_set_interface(pnd->usb, num, pnd->active_setting); + if (err) + return err; + + for (i = 0; i < rxq_size; i++) { + struct urb *req = usb_alloc_urb(0, GFP_KERNEL); + + if (!req || rx_submit(pnd, req, GFP_KERNEL)) { + usbpn_close(dev); + return -ENOMEM; + } + pnd->urbs[i] = req; + } + + netif_wake_queue(dev); + return 0; +} + +static int usbpn_close(struct net_device *dev) +{ + struct usbpn_dev *pnd = netdev_priv(dev); + unsigned i; + unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber; + + netif_stop_queue(dev); + + for (i = 0; i < rxq_size; i++) { + struct urb *req = pnd->urbs[i]; + + if (!req) + continue; + usb_kill_urb(req); + usb_free_urb(req); + pnd->urbs[i] = NULL; + } + + return usb_set_interface(pnd->usb, num, !pnd->active_setting); +} + +static int usbpn_set_mtu(struct net_device *dev, int new_mtu) +{ + if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU)) + return -EINVAL; + + dev->mtu = new_mtu; + return 0; +} + +static const struct net_device_ops usbpn_ops = { + .ndo_open = usbpn_open, + .ndo_stop = usbpn_close, + .ndo_start_xmit = usbpn_xmit, + .ndo_change_mtu = usbpn_set_mtu, +}; + +static void usbpn_setup(struct net_device *dev) +{ + dev->features = 0; + dev->netdev_ops = &usbpn_ops, + dev->header_ops = &phonet_header_ops; + dev->type = ARPHRD_PHONET; + dev->flags = IFF_POINTOPOINT | IFF_NOARP; + dev->mtu = PHONET_MAX_MTU; + dev->hard_header_len = 1; + dev->dev_addr[0] = PN_MEDIA_USB; + dev->addr_len = 1; + dev->tx_queue_len = 3; + + dev->destructor = free_netdev; +} + +/* + * USB driver callbacks + */ +static struct usb_device_id usbpn_ids[] = { + { + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_INT_CLASS + | USB_DEVICE_ID_MATCH_INT_SUBCLASS, + .idVendor = 0x0421, /* Nokia */ + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = 0xFE, + }, + { }, +}; + +MODULE_DEVICE_TABLE(usb, usbpn_ids); + +static struct usb_driver usbpn_driver; + +int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + static const char ifname[] = "usbpn%d"; + const struct usb_cdc_union_desc *union_header = NULL; + const struct usb_cdc_header_desc *phonet_header = NULL; + const struct usb_host_interface *data_desc; + struct usb_interface *data_intf; + struct usb_device *usbdev = interface_to_usbdev(intf); + struct net_device *dev; + struct usbpn_dev *pnd; + u8 *data; + int len, err; + + data = intf->altsetting->extra; + len = intf->altsetting->extralen; + while (len >= 3) { + u8 dlen = data[0]; + if (dlen < 3) + return -EINVAL; + + /* bDescriptorType */ + if (data[1] == USB_DT_CS_INTERFACE) { + /* bDescriptorSubType */ + switch (data[2]) { + case USB_CDC_UNION_TYPE: + if (union_header || dlen < 5) + break; + union_header = + (struct usb_cdc_union_desc *)data; + break; + case 0xAB: + if (phonet_header || dlen < 5) + break; + phonet_header = + (struct usb_cdc_header_desc *)data; + break; + } + } + data += dlen; + len -= dlen; + } + + if (!union_header || !phonet_header) + return -EINVAL; + + data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0); + if (data_intf == NULL) + return -ENODEV; + /* Data interface has one inactive and one active setting */ + if (data_intf->num_altsetting != 2) + return -EINVAL; + if (data_intf->altsetting[0].desc.bNumEndpoints == 0 + && data_intf->altsetting[1].desc.bNumEndpoints == 2) + data_desc = data_intf->altsetting + 1; + else + if (data_intf->altsetting[0].desc.bNumEndpoints == 2 + && data_intf->altsetting[1].desc.bNumEndpoints == 0) + data_desc = data_intf->altsetting; + else + return -EINVAL; + + dev = alloc_netdev(sizeof(*pnd) + sizeof(pnd->urbs[0]) * rxq_size, + ifname, usbpn_setup); + if (!dev) + return -ENOMEM; + + pnd = netdev_priv(dev); + SET_NETDEV_DEV(dev, &intf->dev); + netif_stop_queue(dev); + + pnd->dev = dev; + pnd->usb = usb_get_dev(usbdev); + pnd->intf = intf; + pnd->data_intf = data_intf; + spin_lock_init(&pnd->tx_lock); + spin_lock_init(&pnd->rx_lock); + /* Endpoints */ + if (usb_pipein(data_desc->endpoint[0].desc.bEndpointAddress)) { + pnd->rx_pipe = usb_rcvbulkpipe(usbdev, + data_desc->endpoint[0].desc.bEndpointAddress); + pnd->tx_pipe = usb_sndbulkpipe(usbdev, + data_desc->endpoint[1].desc.bEndpointAddress); + } else { + pnd->rx_pipe = usb_rcvbulkpipe(usbdev, + data_desc->endpoint[1].desc.bEndpointAddress); + pnd->tx_pipe = usb_sndbulkpipe(usbdev, + data_desc->endpoint[0].desc.bEndpointAddress); + } + pnd->active_setting = data_desc - data_intf->altsetting; + + err = usb_driver_claim_interface(&usbpn_driver, data_intf, pnd); + if (err) + goto out; + + /* Force inactive mode until the network device is brought UP */ + usb_set_interface(usbdev, union_header->bSlaveInterface0, + !pnd->active_setting); + usb_set_intfdata(intf, pnd); + + err = register_netdev(dev); + if (err) { + usb_driver_release_interface(&usbpn_driver, data_intf); + goto out; + } + + dev_dbg(&dev->dev, "USB CDC Phonet device found\n"); + return 0; + +out: + usb_set_intfdata(intf, NULL); + free_netdev(dev); + return err; +} + +static void usbpn_disconnect(struct usb_interface *intf) +{ + struct usbpn_dev *pnd = usb_get_intfdata(intf); + struct usb_device *usb = pnd->usb; + + if (pnd->disconnected) + return; + + pnd->disconnected = 1; + usb_driver_release_interface(&usbpn_driver, + (pnd->intf == intf) ? pnd->data_intf : pnd->intf); + unregister_netdev(pnd->dev); + usb_put_dev(usb); +} + +static struct usb_driver usbpn_driver = { + .name = "cdc_phonet", + .probe = usbpn_probe, + .disconnect = usbpn_disconnect, + .id_table = usbpn_ids, +}; + +static int __init usbpn_init(void) +{ + return usb_register(&usbpn_driver); +} + +static void __exit usbpn_exit(void) +{ + usb_deregister(&usbpn_driver); +} + +module_init(usbpn_init); +module_exit(usbpn_exit); + +MODULE_AUTHOR("Remi Denis-Courmont"); +MODULE_DESCRIPTION("USB CDC Phonet host interface"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 80e01778dd3..45cebfb302c 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -311,7 +311,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) * bmCRC = 0 : CRC = 0xDEADBEEF */ if (header & BIT(14)) - crc2 = ~crc32_le(~0, skb2->data, len); + crc2 = ~crc32_le(~0, skb2->data, skb2->len); else crc2 = 0xdeadbeef; @@ -319,7 +319,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return crc == crc2; if (unlikely(crc != crc2)) { - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; dev_kfree_skb_any(skb2); } else usbnet_skb_return(dev, skb2); diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 7ae82446b93..1d3730d6690 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -513,11 +513,11 @@ static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb) len = (skb->data[1] | (skb->data[2] << 8)) - 4; if (unlikely(status & 0xbf)) { - if (status & 0x01) dev->stats.rx_fifo_errors++; - if (status & 0x02) dev->stats.rx_crc_errors++; - if (status & 0x04) dev->stats.rx_frame_errors++; - if (status & 0x20) dev->stats.rx_missed_errors++; - if (status & 0x90) dev->stats.rx_length_errors++; + if (status & 0x01) dev->net->stats.rx_fifo_errors++; + if (status & 0x02) dev->net->stats.rx_crc_errors++; + if (status & 0x04) dev->net->stats.rx_frame_errors++; + if (status & 0x20) dev->net->stats.rx_missed_errors++; + if (status & 0x90) dev->net->stats.rx_length_errors++; return 0; } diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index e0131478971..1f9ec29fce5 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -999,6 +999,9 @@ static const struct net_device_ops kaweth_netdev_ops = { .ndo_tx_timeout = kaweth_tx_timeout, .ndo_set_multicast_list = kaweth_set_rx_mode, .ndo_get_stats = kaweth_netdev_stats, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, }; static int kaweth_probe( diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index 034e8a73ca6..aeb1ab03a9e 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -433,7 +433,7 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) dbg("rx framesize %d range %d..%d mtu %d", skb->len, net->hard_header_len, dev->hard_mtu, net->mtu); #endif - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; nc_ensure_sync(dev); return 0; } @@ -442,12 +442,12 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) hdr_len = le16_to_cpup(&header->hdr_len); packet_len = le16_to_cpup(&header->packet_len); if (FRAMED_SIZE(packet_len) > NC_MAX_PACKET) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; dbg("packet too big, %d", packet_len); nc_ensure_sync(dev); return 0; } else if (hdr_len < MIN_HEADER) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; dbg("header too short, %d", hdr_len); nc_ensure_sync(dev); return 0; @@ -465,21 +465,21 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if ((packet_len & 0x01) == 0) { if (skb->data [packet_len] != PAD_BYTE) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; dbg("bad pad"); return 0; } skb_trim(skb, skb->len - 1); } if (skb->len != packet_len) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; dbg("bad packet len %d (expected %d)", skb->len, packet_len); nc_ensure_sync(dev); return 0; } if (header->packet_id != get_unaligned(&trailer->packet_id)) { - dev->stats.rx_fifo_errors++; + dev->net->stats.rx_fifo_errors++; dbg("(2+ dropped) rx packet_id mismatch 0x%x 0x%x", le16_to_cpu(header->packet_id), le16_to_cpu(trailer->packet_id)); diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 73acbd244aa..631d269ac98 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -1493,6 +1493,9 @@ static const struct net_device_ops pegasus_netdev_ops = { .ndo_set_multicast_list = pegasus_set_multicast, .ndo_get_stats = pegasus_netdev_stats, .ndo_tx_timeout = pegasus_tx_timeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, }; static struct usb_driver pegasus_driver = { diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 1bf243ef950..2232232b798 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -487,7 +487,7 @@ int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (unlikely(hdr->msg_type != RNDIS_MSG_PACKET || skb->len < msg_len || (data_offset + data_len + 8) > msg_len)) { - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; devdbg(dev, "bad rndis message %d/%d/%d/%d, len %d", le32_to_cpu(hdr->msg_type), msg_len, data_offset, data_len, skb->len); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 89a91f8c22d..fe045896406 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1108,18 +1108,18 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (unlikely(header & RX_STS_ES_)) { if (netif_msg_rx_err(dev)) devdbg(dev, "Error header=0x%08x", header); - dev->stats.rx_errors++; - dev->stats.rx_dropped++; + dev->net->stats.rx_errors++; + dev->net->stats.rx_dropped++; if (header & RX_STS_CRC_) { - dev->stats.rx_crc_errors++; + dev->net->stats.rx_crc_errors++; } else { if (header & (RX_STS_TL_ | RX_STS_RF_)) - dev->stats.rx_frame_errors++; + dev->net->stats.rx_frame_errors++; if ((header & RX_STS_LE_) && (!(header & RX_STS_FT_))) - dev->stats.rx_length_errors++; + dev->net->stats.rx_length_errors++; } } else { /* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 22c0585a031..edfd9e10ceb 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -234,8 +234,8 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) int status; skb->protocol = eth_type_trans (skb, dev->net); - dev->stats.rx_packets++; - dev->stats.rx_bytes += skb->len; + dev->net->stats.rx_packets++; + dev->net->stats.rx_bytes += skb->len; if (netif_msg_rx_status (dev)) devdbg (dev, "< rx, len %zu, type 0x%x", @@ -397,7 +397,7 @@ static inline void rx_process (struct usbnet *dev, struct sk_buff *skb) if (netif_msg_rx_err (dev)) devdbg (dev, "drop"); error: - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; skb_queue_tail (&dev->done, skb); } } @@ -420,8 +420,8 @@ static void rx_complete (struct urb *urb) case 0: if (skb->len < dev->net->hard_header_len) { entry->state = rx_cleanup; - dev->stats.rx_errors++; - dev->stats.rx_length_errors++; + dev->net->stats.rx_errors++; + dev->net->stats.rx_length_errors++; if (netif_msg_rx_err (dev)) devdbg (dev, "rx length %d", skb->len); } @@ -433,7 +433,7 @@ static void rx_complete (struct urb *urb) * storm, recovering as needed. */ case -EPIPE: - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; usbnet_defer_kevent (dev, EVENT_RX_HALT); // FALLTHROUGH @@ -451,7 +451,7 @@ static void rx_complete (struct urb *urb) case -EPROTO: case -ETIME: case -EILSEQ: - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; if (!timer_pending (&dev->delay)) { mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES); if (netif_msg_link (dev)) @@ -465,12 +465,12 @@ block: /* data overrun ... flush fifo? */ case -EOVERFLOW: - dev->stats.rx_over_errors++; + dev->net->stats.rx_over_errors++; // FALLTHROUGH default: entry->state = rx_cleanup; - dev->stats.rx_errors++; + dev->net->stats.rx_errors++; if (netif_msg_rx_err (dev)) devdbg (dev, "rx status %d", urb_status); break; @@ -583,8 +583,8 @@ int usbnet_stop (struct net_device *net) if (netif_msg_ifdown (dev)) devinfo (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld", - dev->stats.rx_packets, dev->stats.tx_packets, - dev->stats.rx_errors, dev->stats.tx_errors + net->stats.rx_packets, net->stats.tx_packets, + net->stats.rx_errors, net->stats.tx_errors ); // ensure there are no more active urbs @@ -891,10 +891,10 @@ static void tx_complete (struct urb *urb) struct usbnet *dev = entry->dev; if (urb->status == 0) { - dev->stats.tx_packets++; - dev->stats.tx_bytes += entry->length; + dev->net->stats.tx_packets++; + dev->net->stats.tx_bytes += entry->length; } else { - dev->stats.tx_errors++; + dev->net->stats.tx_errors++; switch (urb->status) { case -EPIPE: @@ -1020,7 +1020,7 @@ int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net) devdbg (dev, "drop, code %d", retval); drop: retval = NET_XMIT_SUCCESS; - dev->stats.tx_dropped++; + dev->net->stats.tx_dropped++; if (skb) dev_kfree_skb_any (skb); usb_free_urb (urb); diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index d3489a3c4c0..88c30a58b4b 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -621,6 +621,7 @@ static const struct net_device_ops rhine_netdev_ops = { .ndo_start_xmit = rhine_start_tx, .ndo_get_stats = rhine_get_stats, .ndo_set_multicast_list = rhine_set_rx_mode, + .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, .ndo_do_ioctl = netdev_ioctl, diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c index 223238de475..1ea1ef6c3b9 100644 --- a/drivers/net/wan/hd64570.c +++ b/drivers/net/wan/hd64570.c @@ -584,8 +584,9 @@ static void sca_dump_rings(struct net_device *dev) sca_in(DSR_RX(phy_node(port)), card) & DSR_DE ? "" : "in"); for (cnt = 0; cnt < port_to_card(port)->rx_ring_buffers; cnt++) printk(" %02X", readb(&(desc_address(port, cnt, 0)->stat))); + printk(KERN_CONT "\n"); - printk("\n" KERN_DEBUG "TX ring: CDA=%u EDA=%u DSR=%02X in=%u " + printk(KERN_DEBUG "TX ring: CDA=%u EDA=%u DSR=%02X in=%u " "last=%u %sactive", sca_inw(get_dmac_tx(port) + CDAL, card), sca_inw(get_dmac_tx(port) + EDAL, card), diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index 497b003d723..f099c34a3ae 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -529,8 +529,9 @@ static void sca_dump_rings(struct net_device *dev) sca_in(DSR_RX(port->chan), card) & DSR_DE ? "" : "in"); for (cnt = 0; cnt < port->card->rx_ring_buffers; cnt++) printk(" %02X", readb(&(desc_address(port, cnt, 0)->stat))); + printk(KERN_CONT "\n"); - printk("\n" KERN_DEBUG "TX ring: CDA=%u EDA=%u DSR=%02X in=%u " + printk(KERN_DEBUG "TX ring: CDA=%u EDA=%u DSR=%02X in=%u " "last=%u %sactive", sca_inl(get_dmac_tx(port) + CDAL, card), sca_inl(get_dmac_tx(port) + EDAL, card), diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index 3fb9dbc88a1..d14e95a08d6 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -326,11 +326,9 @@ sbni_pci_probe( struct net_device *dev ) } if (pci_irq_line <= 0 || pci_irq_line >= nr_irqs) - printk( KERN_WARNING " WARNING: The PCI BIOS assigned " - "this PCI card to IRQ %d, which is unlikely " - "to work!.\n" - KERN_WARNING " You should use the PCI BIOS " - "setup to assign a valid IRQ line.\n", + printk( KERN_WARNING + " WARNING: The PCI BIOS assigned this PCI card to IRQ %d, which is unlikely to work!.\n" + " You should use the PCI BIOS setup to assign a valid IRQ line.\n", pci_irq_line ); /* avoiding re-enable dual adapters */ diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index d26e7b48531..eb0337c4954 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -1,5 +1,6 @@ config ATH_COMMON tristate "Atheros Wireless Cards" + depends on WLAN_80211 depends on ATH5K || ATH9K || AR9170_USB source "drivers/net/wireless/ath/ath5k/Kconfig" diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index b61a071788a..4ccf48e396d 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -355,7 +355,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, } if (bf_next == NULL) { - INIT_LIST_HEAD(&bf_head); + /* + * Make sure the last desc is reclaimed if it + * not a holding desc. + */ + if (!bf_last->bf_stale) + list_move_tail(&bf->list, &bf_head); + else + INIT_LIST_HEAD(&bf_head); } else { ASSERT(!list_empty(bf_q)); list_move_tail(&bf->list, &bf_head); diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index f580c2812d9..40448067e4c 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -648,6 +648,7 @@ struct b43_wl { u8 nr_devs; bool radiotap_enabled; + bool radio_enabled; /* The beacon we are currently using (AP or IBSS mode). * This beacon stuff is protected by the irq_lock. */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 6456afebdba..e71c8d9cd70 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3497,8 +3497,8 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) if (phy->ops->set_rx_antenna) phy->ops->set_rx_antenna(dev, antenna); - if (!!conf->radio_enabled != phy->radio_on) { - if (conf->radio_enabled) { + if (wl->radio_enabled != phy->radio_on) { + if (wl->radio_enabled) { b43_software_rfkill(dev, false); b43info(dev->wl, "Radio turned on by software\n"); if (!dev->radio_hw_enable) { @@ -4339,6 +4339,7 @@ static int b43_op_start(struct ieee80211_hw *hw) wl->beacon0_uploaded = 0; wl->beacon1_uploaded = 0; wl->beacon_templates_virgin = 1; + wl->radio_enabled = 1; mutex_lock(&wl->mutex); @@ -4378,6 +4379,7 @@ static void b43_op_stop(struct ieee80211_hw *hw) if (b43_status(dev) >= B43_STAT_STARTED) b43_wireless_core_stop(dev); b43_wireless_core_exit(dev); + wl->radio_enabled = 0; mutex_unlock(&wl->mutex); cancel_work_sync(&(wl->txpower_adjust_work)); @@ -4560,6 +4562,7 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) B43_WARN_ON(1); dev->phy.gmode = have_2ghz_phy; + dev->phy.radio_on = 1; tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0; b43_wireless_core_reset(dev, tmp); diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c index 3cfc30307a2..6c3a74964ab 100644 --- a/drivers/net/wireless/b43/pcmcia.c +++ b/drivers/net/wireless/b43/pcmcia.c @@ -35,6 +35,7 @@ static /*const */ struct pcmcia_device_id b43_pcmcia_tbl[] = { PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448), + PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476), PCMCIA_DEVICE_NULL, }; diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index 77fda148ac4..038baa8869e 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -607,6 +607,7 @@ struct b43legacy_wl { u8 nr_devs; bool radiotap_enabled; + bool radio_enabled; /* The beacon we are currently using (AP or IBSS mode). * This beacon stuff is protected by the irq_lock. */ diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index e5136fb65dd..c4973c1942b 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2689,8 +2689,8 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, /* Antennas for RX and management frame TX. */ b43legacy_mgmtframe_txantenna(dev, antenna_tx); - if (!!conf->radio_enabled != phy->radio_on) { - if (conf->radio_enabled) { + if (wl->radio_enabled != phy->radio_on) { + if (wl->radio_enabled) { b43legacy_radio_turn_on(dev); b43legacyinfo(dev->wl, "Radio turned on by software\n"); if (!dev->radio_hw_enable) @@ -3441,6 +3441,7 @@ static int b43legacy_op_start(struct ieee80211_hw *hw) wl->beacon0_uploaded = 0; wl->beacon1_uploaded = 0; wl->beacon_templates_virgin = 1; + wl->radio_enabled = 1; mutex_lock(&wl->mutex); @@ -3479,6 +3480,7 @@ static void b43legacy_op_stop(struct ieee80211_hw *hw) if (b43legacy_status(dev) >= B43legacy_STAT_STARTED) b43legacy_wireless_core_stop(dev); b43legacy_wireless_core_exit(dev); + wl->radio_enabled = 0; mutex_unlock(&wl->mutex); } @@ -3620,6 +3622,7 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev) have_bphy = 1; dev->phy.gmode = (have_gphy || have_bphy); + dev->phy.radio_on = 1; tmp = dev->phy.gmode ? B43legacy_TMSLOW_GMODE : 0; b43legacy_wireless_core_reset(dev, tmp); diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig index 1eccb6df46d..030401d367d 100644 --- a/drivers/net/wireless/iwmc3200wifi/Kconfig +++ b/drivers/net/wireless/iwmc3200wifi/Kconfig @@ -4,6 +4,15 @@ config IWM depends on CFG80211 select WIRELESS_EXT select FW_LOADER + help + The Intel Wireless Multicomm 3200 hardware is a combo + card with GPS, Bluetooth, WiMax and 802.11 radios. It + runs over SDIO and is typically found on Moorestown + based platform. This driver takes care of the 802.11 + part, which is a fullmac one. + + If you choose to build it as a module, it'll be called + iwmc3200wifi.ko. config IWM_DEBUG bool "Enable full debugging output in iwmc3200wifi" diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index e789c6e9938..a111bda392e 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -418,6 +418,7 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, continue; if (!data2->started || !hwsim_ps_rx_ok(data2, skb) || + !data->channel || !data2->channel || data->channel->center_freq != data2->channel->center_freq || !(data->group & data2->group)) continue; diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index 345593c4acc..a370e510f19 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -2521,6 +2521,8 @@ static const struct net_device_ops orinoco_netdev_ops = { .ndo_start_xmit = orinoco_xmit, .ndo_set_multicast_list = orinoco_set_multicast_list, .ndo_change_mtu = orinoco_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = orinoco_tx_timeout, .ndo_get_stats = orinoco_get_stats, }; @@ -2555,7 +2557,6 @@ struct net_device priv->wireless_data.spy_data = &priv->spy_data; dev->wireless_data = &priv->wireless_data; #endif - /* we use the default eth_mac_addr for setting the MAC addr */ /* Reserve space in skb for the SNAP header */ dev->hard_header_len += ENCAPS_OVERHEAD; diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index b618bd14583..22ca122bd79 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -823,30 +823,30 @@ void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) struct p54_tx_info *range; unsigned long flags; - if (unlikely(!skb || !dev || skb_queue_empty(&priv->tx_queue))) + if (unlikely(!skb || !dev || !skb_queue_len(&priv->tx_queue))) return; - /* There used to be a check here to see if the SKB was on the - * TX queue or not. This can never happen because all SKBs we - * see here successfully went through p54_assign_address() - * which means the SKB is on the ->tx_queue. + /* + * don't try to free an already unlinked skb */ + if (unlikely((!skb->next) || (!skb->prev))) + return; spin_lock_irqsave(&priv->tx_queue.lock, flags); info = IEEE80211_SKB_CB(skb); range = (void *)info->rate_driver_data; - if (!skb_queue_is_first(&priv->tx_queue, skb)) { + if (skb->prev != (struct sk_buff *)&priv->tx_queue) { struct ieee80211_tx_info *ni; struct p54_tx_info *mr; - ni = IEEE80211_SKB_CB(skb_queue_prev(&priv->tx_queue, skb)); + ni = IEEE80211_SKB_CB(skb->prev); mr = (struct p54_tx_info *)ni->rate_driver_data; } - if (!skb_queue_is_last(&priv->tx_queue, skb)) { + if (skb->next != (struct sk_buff *)&priv->tx_queue) { struct ieee80211_tx_info *ni; struct p54_tx_info *mr; - ni = IEEE80211_SKB_CB(skb_queue_next(&priv->tx_queue, skb)); + ni = IEEE80211_SKB_CB(skb->next); mr = (struct p54_tx_info *)ni->rate_driver_data; } __skb_unlink(skb, &priv->tx_queue); @@ -864,13 +864,15 @@ static struct sk_buff *p54_find_tx_entry(struct ieee80211_hw *dev, unsigned long flags; spin_lock_irqsave(&priv->tx_queue.lock, flags); - skb_queue_walk(&priv->tx_queue, entry) { + entry = priv->tx_queue.next; + while (entry != (struct sk_buff *)&priv->tx_queue) { struct p54_hdr *hdr = (struct p54_hdr *) entry->data; if (hdr->req_id == req_id) { spin_unlock_irqrestore(&priv->tx_queue.lock, flags); return entry; } + entry = entry->next; } spin_unlock_irqrestore(&priv->tx_queue.lock, flags); return NULL; @@ -888,33 +890,36 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) int count, idx; spin_lock_irqsave(&priv->tx_queue.lock, flags); - skb_queue_walk(&priv->tx_queue, entry) { + entry = (struct sk_buff *) priv->tx_queue.next; + while (entry != (struct sk_buff *)&priv->tx_queue) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); struct p54_hdr *entry_hdr; struct p54_tx_data *entry_data; unsigned int pad = 0, frame_len; range = (void *)info->rate_driver_data; - if (range->start_addr != addr) + if (range->start_addr != addr) { + entry = entry->next; continue; + } - if (!skb_queue_is_last(&priv->tx_queue, entry)) { + if (entry->next != (struct sk_buff *)&priv->tx_queue) { struct ieee80211_tx_info *ni; struct p54_tx_info *mr; - ni = IEEE80211_SKB_CB(skb_queue_next(&priv->tx_queue, - entry)); + ni = IEEE80211_SKB_CB(entry->next); mr = (struct p54_tx_info *)ni->rate_driver_data; } __skb_unlink(entry, &priv->tx_queue); - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); frame_len = entry->len; entry_hdr = (struct p54_hdr *) entry->data; entry_data = (struct p54_tx_data *) entry_hdr->data; - priv->tx_stats[entry_data->hw_queue].len--; + if (priv->tx_stats[entry_data->hw_queue].len) + priv->tx_stats[entry_data->hw_queue].len--; priv->stats.dot11ACKFailureCount += payload->tries - 1; + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); /* * Frames in P54_QUEUE_FWSCAN and P54_QUEUE_BEACON are @@ -1164,21 +1169,23 @@ static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, } } - skb_queue_walk(&priv->tx_queue, entry) { + entry = priv->tx_queue.next; + while (left--) { u32 hole_size; info = IEEE80211_SKB_CB(entry); range = (void *)info->rate_driver_data; hole_size = range->start_addr - last_addr; if (!target_skb && hole_size >= len) { - target_skb = skb_queue_prev(&priv->tx_queue, entry); + target_skb = entry->prev; hole_size -= len; target_addr = last_addr; } largest_hole = max(largest_hole, hole_size); last_addr = range->end_addr; + entry = entry->next; } if (!target_skb && priv->rx_end - last_addr >= len) { - target_skb = skb_peek_tail(&priv->tx_queue); + target_skb = priv->tx_queue.prev; largest_hole = max(largest_hole, priv->rx_end - last_addr - len); if (!skb_queue_empty(&priv->tx_queue)) { info = IEEE80211_SKB_CB(target_skb); @@ -2084,6 +2091,7 @@ out: static void p54_stop(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; + struct sk_buff *skb; mutex_lock(&priv->conf_mutex); priv->mode = NL80211_IFTYPE_UNSPECIFIED; @@ -2098,7 +2106,8 @@ static void p54_stop(struct ieee80211_hw *dev) p54_tx_cancel(dev, priv->cached_beacon); priv->stop(dev); - skb_queue_purge(&priv->tx_queue); + while ((skb = skb_dequeue(&priv->tx_queue))) + kfree_skb(skb); priv->cached_beacon = NULL; priv->tsf_high32 = priv->tsf_low32 = 0; mutex_unlock(&priv->conf_mutex); diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index b10b0383dfa..698b11b1cad 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2427,11 +2427,10 @@ static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len) #ifdef PCMCIA_DEBUG if (pc_debug > 3) { - int i; - printk(KERN_DEBUG "skb->data before untranslate"); - for (i = 0; i < 64; i++) - printk("%02x ", skb->data[i]); - printk("\n" KERN_DEBUG + print_hex_dump(KERN_DEBUG, "skb->data before untranslate: ", + DUMP_PREFIX_NONE, 16, 1, + skb->data, 64, true); + printk(KERN_DEBUG "type = %08x, xsap = %02x%02x%02x, org = %02x02x02x\n", ntohs(type), psnap->dsap, psnap->ssap, psnap->ctrl, psnap->org[0], psnap->org[1], psnap->org[2]); diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index 6af706408ac..c6d300666ad 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -3556,17 +3556,8 @@ wv_82593_config(struct net_device * dev) cfblk.rcvstop = TRUE; /* Enable Receive Stop Register */ #ifdef DEBUG_I82593_SHOW - { - u_char *c = (u_char *) &cfblk; - int i; - printk(KERN_DEBUG "wavelan_cs: config block:"); - for(i = 0; i < sizeof(struct i82593_conf_block); i++,c++) - { - if((i % 16) == 0) printk("\n" KERN_DEBUG); - printk("%02x ", *c); - } - printk("\n"); - } + print_hex_dump(KERN_DEBUG, "wavelan_cs: config block: ", DUMP_PREFIX_NONE, + 16, 1, &cfblk, sizeof(struct i82593_conf_block), false); #endif /* Copy the config block to the i82593 */ diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 14a19baff21..0e6e44689cc 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -38,7 +38,6 @@ static struct usb_device_id usb_ids[] = { /* ZD1211 */ { USB_DEVICE(0x0ace, 0x1211), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0ace, 0xa211), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x07b8, 0x6001), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x126f, 0xa006), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0df6, 0x9071), .driver_info = DEVICE_ZD1211 }, @@ -61,6 +60,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x157e, 0x300a), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0105, 0x145f), .driver_info = DEVICE_ZD1211 }, /* ZD1211B */ + { USB_DEVICE(0x054c, 0x0257), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0ace, 0xb215), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, @@ -87,6 +87,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0471, 0x1237), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x07fa, 0x1196), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0df6, 0x0036), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x07b8, 0x6001), .driver_info = DEVICE_ZD1211B }, /* "Driverless" devices that need ejecting */ { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, { USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER }, diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 3c7a5053f1d..a07580138e8 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -109,7 +109,7 @@ static int gx_fix; /* These identify the driver base version and may not be removed. */ static const char version[] __devinitconst = KERN_INFO DRV_NAME ".c:v1.05 1/09/2001 Written by Donald Becker <becker@scyld.com>\n" - KERN_INFO " (unofficial 2.4.x port, " DRV_VERSION ", " DRV_RELDATE ")\n"; + " (unofficial 2.4.x port, " DRV_VERSION ", " DRV_RELDATE ")\n"; MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); MODULE_DESCRIPTION("Packet Engines Yellowfin G-NIC Gigabit Ethernet driver"); @@ -700,12 +700,15 @@ static void yellowfin_tx_timeout(struct net_device *dev) int i; printk(KERN_WARNING " Rx ring %p: ", yp->rx_ring); for (i = 0; i < RX_RING_SIZE; i++) - printk(" %8.8x", yp->rx_ring[i].result_status); - printk("\n"KERN_WARNING" Tx ring %p: ", yp->tx_ring); + printk(KERN_CONT " %8.8x", + yp->rx_ring[i].result_status); + printk(KERN_CONT "\n"); + printk(KERN_WARNING" Tx ring %p: ", yp->tx_ring); for (i = 0; i < TX_RING_SIZE; i++) - printk(" %4.4x /%8.8x", yp->tx_status[i].tx_errs, - yp->tx_ring[i].result_status); - printk("\n"); + printk(KERN_CONT " %4.4x /%8.8x", + yp->tx_status[i].tx_errs, + yp->tx_ring[i].result_status); + printk(KERN_CONT "\n"); } /* If the hardware is found to hang regularly, we will update the code @@ -1216,20 +1219,20 @@ static int yellowfin_close(struct net_device *dev) #if defined(__i386__) if (yellowfin_debug > 2) { - printk("\n"KERN_DEBUG" Tx ring at %8.8llx:\n", + printk(KERN_DEBUG" Tx ring at %8.8llx:\n", (unsigned long long)yp->tx_ring_dma); for (i = 0; i < TX_RING_SIZE*2; i++) - printk(" %c #%d desc. %8.8x %8.8x %8.8x %8.8x.\n", + printk(KERN_DEBUG " %c #%d desc. %8.8x %8.8x %8.8x %8.8x.\n", ioread32(ioaddr + TxPtr) == (long)&yp->tx_ring[i] ? '>' : ' ', i, yp->tx_ring[i].dbdma_cmd, yp->tx_ring[i].addr, yp->tx_ring[i].branch_addr, yp->tx_ring[i].result_status); printk(KERN_DEBUG " Tx status %p:\n", yp->tx_status); for (i = 0; i < TX_RING_SIZE; i++) - printk(" #%d status %4.4x %4.4x %4.4x %4.4x.\n", + printk(KERN_DEBUG " #%d status %4.4x %4.4x %4.4x %4.4x.\n", i, yp->tx_status[i].tx_cnt, yp->tx_status[i].tx_errs, yp->tx_status[i].total_tx_cnt, yp->tx_status[i].paused); - printk("\n"KERN_DEBUG " Rx ring %8.8llx:\n", + printk(KERN_DEBUG " Rx ring %8.8llx:\n", (unsigned long long)yp->rx_ring_dma); for (i = 0; i < RX_RING_SIZE; i++) { printk(KERN_DEBUG " %c #%d desc. %8.8x %8.8x %8.8x\n", |