diff options
Diffstat (limited to 'drivers/net/e1000e/netdev.c')
-rw-r--r-- | drivers/net/e1000e/netdev.c | 56 |
1 files changed, 14 insertions, 42 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 91817d0afca..c425b19e336 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -47,7 +47,7 @@ #include "e1000.h" -#define DRV_VERSION "0.3.3.3-k6" +#define DRV_VERSION "0.3.3.4-k2" char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; @@ -99,8 +99,8 @@ static void e1000_receive_skb(struct e1000_adapter *adapter, skb->protocol = eth_type_trans(skb, netdev); if (adapter->vlgrp && (status & E1000_RXD_STAT_VP)) - vlan_hwaccel_receive_skb(skb, adapter->vlgrp, - le16_to_cpu(vlan)); + vlan_gro_receive(&adapter->napi, adapter->vlgrp, + le16_to_cpu(vlan), skb); else napi_gro_receive(&adapter->napi, skb); } @@ -1179,12 +1179,12 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (netif_rx_schedule_prep(&adapter->napi)) { + if (napi_schedule_prep(&adapter->napi)) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(&adapter->napi); + __napi_schedule(&adapter->napi); } return IRQ_HANDLED; @@ -1246,12 +1246,12 @@ static irqreturn_t e1000_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (netif_rx_schedule_prep(&adapter->napi)) { + if (napi_schedule_prep(&adapter->napi)) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(&adapter->napi); + __napi_schedule(&adapter->napi); } return IRQ_HANDLED; @@ -1320,10 +1320,10 @@ static irqreturn_t e1000_intr_msix_rx(int irq, void *data) adapter->rx_ring->set_itr = 0; } - if (netif_rx_schedule_prep(&adapter->napi)) { + if (napi_schedule_prep(&adapter->napi)) { adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(&adapter->napi); + __napi_schedule(&adapter->napi); } return IRQ_HANDLED; } @@ -1698,7 +1698,6 @@ int e1000e_setup_tx_resources(struct e1000_adapter *adapter) tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; - spin_lock_init(&adapter->tx_queue_lock); return 0; err: @@ -2007,16 +2006,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) !(adapter->rx_ring->ims_val & adapter->tx_ring->ims_val)) goto clean_rx; - /* - * e1000_clean is called per-cpu. This lock protects - * tx_ring from being cleaned by multiple cpus - * simultaneously. A failure obtaining the lock means - * tx_ring is currently being cleaned anyway. - */ - if (spin_trylock(&adapter->tx_queue_lock)) { - tx_cleaned = e1000_clean_tx_irq(adapter); - spin_unlock(&adapter->tx_queue_lock); - } + tx_cleaned = e1000_clean_tx_irq(adapter); clean_rx: adapter->clean_rx(adapter, &work_done, budget); @@ -2028,7 +2018,7 @@ clean_rx: if (work_done < budget) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); - netif_rx_complete(napi); + napi_complete(napi); if (adapter->msix_entries) ew32(IMS, adapter->rx_ring->ims_val); else @@ -2922,8 +2912,6 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter) if (e1000_alloc_queues(adapter)) return -ENOMEM; - spin_lock_init(&adapter->tx_queue_lock); - /* Explicitly disable IRQ since the NIC can be in any state. */ e1000_irq_disable(adapter); @@ -3782,11 +3770,11 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter, struct sk_buff *skb) return 0; switch (skb->protocol) { - case __constant_htons(ETH_P_IP): + case cpu_to_be16(ETH_P_IP): if (ip_hdr(skb)->protocol == IPPROTO_TCP) cmd_len |= E1000_TXD_CMD_TCP; break; - case __constant_htons(ETH_P_IPV6): + case cpu_to_be16(ETH_P_IPV6): /* XXX not handling all IPV6 headers */ if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) cmd_len |= E1000_TXD_CMD_TCP; @@ -4069,7 +4057,6 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; unsigned int tx_flags = 0; unsigned int len = skb->len - skb->data_len; - unsigned long irq_flags; unsigned int nr_frags; unsigned int mss; int count = 0; @@ -4138,18 +4125,12 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (adapter->hw.mac.tx_pkt_filtering) e1000_transfer_dhcp_info(adapter, skb); - if (!spin_trylock_irqsave(&adapter->tx_queue_lock, irq_flags)) - /* Collision - tell upper layer to requeue */ - return NETDEV_TX_LOCKED; - /* * need: count + 2 desc gap to keep tail from touching * head, otherwise try next time */ - if (e1000_maybe_stop_tx(netdev, count + 2)) { - spin_unlock_irqrestore(&adapter->tx_queue_lock, irq_flags); + if (e1000_maybe_stop_tx(netdev, count + 2)) return NETDEV_TX_BUSY; - } if (adapter->vlgrp && vlan_tx_tag_present(skb)) { tx_flags |= E1000_TX_FLAGS_VLAN; @@ -4161,7 +4142,6 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) tso = e1000_tso(adapter, skb); if (tso < 0) { dev_kfree_skb_any(skb); - spin_unlock_irqrestore(&adapter->tx_queue_lock, irq_flags); return NETDEV_TX_OK; } @@ -4182,7 +4162,6 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (count < 0) { /* handle pci_map_single() error in e1000_tx_map */ dev_kfree_skb_any(skb); - spin_unlock_irqrestore(&adapter->tx_queue_lock, irq_flags); return NETDEV_TX_OK; } @@ -4193,7 +4172,6 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* Make sure there is space in the ring for the next send. */ e1000_maybe_stop_tx(netdev, MAX_SKB_FRAGS + 2); - spin_unlock_irqrestore(&adapter->tx_queue_lock, irq_flags); return NETDEV_TX_OK; } @@ -4922,12 +4900,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev, if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; - /* - * We should not be using LLTX anymore, but we are still Tx faster with - * it. - */ - netdev->features |= NETIF_F_LLTX; - if (e1000e_enable_mng_pass_thru(&adapter->hw)) adapter->flags |= FLAG_MNG_PT_ENABLED; |