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authorDavid S. Miller <davem@davemloft.net>2008-06-10 19:21:55 -0400
committerDavid S. Miller <davem@davemloft.net>2008-06-10 19:21:55 -0400
commit513fd370e6832f81ab717df4645f5ce679e44f14 (patch)
tree550da74d34d968035cafa9659c208350230caa98 /drivers/net
parent709772e6e06564ed94ba740de70185ac3d792773 (diff)
parent68c2889834602f6efed195f44439ef5d526683a8 (diff)
Merge branch 'davem-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/7990.c6
-rw-r--r--drivers/net/atlx/atl1.c17
-rw-r--r--drivers/net/ehea/ehea_main.c16
-rw-r--r--drivers/net/forcedeth.c20
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c4
-rw-r--r--drivers/net/s2io.c10
-rw-r--r--drivers/net/sfc/falcon.c4
-rw-r--r--drivers/net/sky2.c2
-rw-r--r--drivers/net/virtio_net.c52
9 files changed, 93 insertions, 38 deletions
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 750a46f4bc58..ad6b8a5b6574 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -506,6 +506,7 @@ int lance_open (struct net_device *dev)
506 506
507 return res; 507 return res;
508} 508}
509EXPORT_SYMBOL_GPL(lance_open);
509 510
510int lance_close (struct net_device *dev) 511int lance_close (struct net_device *dev)
511{ 512{
@@ -521,6 +522,7 @@ int lance_close (struct net_device *dev)
521 522
522 return 0; 523 return 0;
523} 524}
525EXPORT_SYMBOL_GPL(lance_close);
524 526
525void lance_tx_timeout(struct net_device *dev) 527void lance_tx_timeout(struct net_device *dev)
526{ 528{
@@ -529,7 +531,7 @@ void lance_tx_timeout(struct net_device *dev)
529 dev->trans_start = jiffies; 531 dev->trans_start = jiffies;
530 netif_wake_queue (dev); 532 netif_wake_queue (dev);
531} 533}
532 534EXPORT_SYMBOL_GPL(lance_tx_timeout);
533 535
534int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) 536int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
535{ 537{
@@ -586,6 +588,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
586 588
587 return 0; 589 return 0;
588} 590}
591EXPORT_SYMBOL_GPL(lance_start_xmit);
589 592
590/* taken from the depca driver via a2065.c */ 593/* taken from the depca driver via a2065.c */
591static void lance_load_multicast (struct net_device *dev) 594static void lance_load_multicast (struct net_device *dev)
@@ -654,6 +657,7 @@ void lance_set_multicast (struct net_device *dev)
654 if (!stopped) 657 if (!stopped)
655 netif_start_queue (dev); 658 netif_start_queue (dev);
656} 659}
660EXPORT_SYMBOL_GPL(lance_set_multicast);
657 661
658#ifdef CONFIG_NET_POLL_CONTROLLER 662#ifdef CONFIG_NET_POLL_CONTROLLER
659void lance_poll(struct net_device *dev) 663void lance_poll(struct net_device *dev)
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 6ddc911e7d15..99e0b4cdc56f 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -637,22 +637,6 @@ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
637} 637}
638 638
639/* 639/*
640 * Force the PHY into power saving mode using vendor magic.
641 */
642#ifdef CONFIG_PM
643static void atl1_phy_enter_power_saving(struct atl1_hw *hw)
644{
645 atl1_write_phy_reg(hw, MII_DBG_ADDR, 0);
646 atl1_write_phy_reg(hw, MII_DBG_DATA, 0x124E);
647 atl1_write_phy_reg(hw, MII_DBG_ADDR, 2);
648 atl1_write_phy_reg(hw, MII_DBG_DATA, 0x3000);
649 atl1_write_phy_reg(hw, MII_DBG_ADDR, 3);
650 atl1_write_phy_reg(hw, MII_DBG_DATA, 0);
651
652}
653#endif
654
655/*
656 * Resets the PHY and make all config validate 640 * Resets the PHY and make all config validate
657 * hw - Struct containing variables accessed by shared code 641 * hw - Struct containing variables accessed by shared code
658 * 642 *
@@ -2860,7 +2844,6 @@ disable_wol:
2860 ctrl |= PCIE_PHYMISC_FORCE_RCV_DET; 2844 ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
2861 iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC); 2845 iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC);
2862 ioread32(hw->hw_addr + REG_PCIE_PHYMISC); 2846 ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
2863 atl1_phy_enter_power_saving(hw);
2864 hw->phy_configured = false; 2847 hw->phy_configured = false;
2865 pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); 2848 pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
2866exit: 2849exit:
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 287a61918739..faae01dc1c4b 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1766,16 +1766,20 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
1766 mutex_lock(&ehea_bcmc_regs.lock); 1766 mutex_lock(&ehea_bcmc_regs.lock);
1767 1767
1768 /* Deregister old MAC in pHYP */ 1768 /* Deregister old MAC in pHYP */
1769 ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC); 1769 if (port->state == EHEA_PORT_UP) {
1770 if (ret) 1770 ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
1771 goto out_upregs; 1771 if (ret)
1772 goto out_upregs;
1773 }
1772 1774
1773 port->mac_addr = cb0->port_mac_addr << 16; 1775 port->mac_addr = cb0->port_mac_addr << 16;
1774 1776
1775 /* Register new MAC in pHYP */ 1777 /* Register new MAC in pHYP */
1776 ret = ehea_broadcast_reg_helper(port, H_REG_BCMC); 1778 if (port->state == EHEA_PORT_UP) {
1777 if (ret) 1779 ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
1778 goto out_upregs; 1780 if (ret)
1781 goto out_upregs;
1782 }
1779 1783
1780 ret = 0; 1784 ret = 0;
1781 1785
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 9eca97fb0a54..2cb244763292 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3273,6 +3273,20 @@ static void nv_link_irq(struct net_device *dev)
3273 dprintk(KERN_DEBUG "%s: link change notification done.\n", dev->name); 3273 dprintk(KERN_DEBUG "%s: link change notification done.\n", dev->name);
3274} 3274}
3275 3275
3276static void nv_msi_workaround(struct fe_priv *np)
3277{
3278
3279 /* Need to toggle the msi irq mask within the ethernet device,
3280 * otherwise, future interrupts will not be detected.
3281 */
3282 if (np->msi_flags & NV_MSI_ENABLED) {
3283 u8 __iomem *base = np->base;
3284
3285 writel(0, base + NvRegMSIIrqMask);
3286 writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
3287 }
3288}
3289
3276static irqreturn_t nv_nic_irq(int foo, void *data) 3290static irqreturn_t nv_nic_irq(int foo, void *data)
3277{ 3291{
3278 struct net_device *dev = (struct net_device *) data; 3292 struct net_device *dev = (struct net_device *) data;
@@ -3295,6 +3309,8 @@ static irqreturn_t nv_nic_irq(int foo, void *data)
3295 if (!(events & np->irqmask)) 3309 if (!(events & np->irqmask))
3296 break; 3310 break;
3297 3311
3312 nv_msi_workaround(np);
3313
3298 spin_lock(&np->lock); 3314 spin_lock(&np->lock);
3299 nv_tx_done(dev); 3315 nv_tx_done(dev);
3300 spin_unlock(&np->lock); 3316 spin_unlock(&np->lock);
@@ -3410,6 +3426,8 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data)
3410 if (!(events & np->irqmask)) 3426 if (!(events & np->irqmask))
3411 break; 3427 break;
3412 3428
3429 nv_msi_workaround(np);
3430
3413 spin_lock(&np->lock); 3431 spin_lock(&np->lock);
3414 nv_tx_done_optimized(dev, TX_WORK_PER_LOOP); 3432 nv_tx_done_optimized(dev, TX_WORK_PER_LOOP);
3415 spin_unlock(&np->lock); 3433 spin_unlock(&np->lock);
@@ -3750,6 +3768,8 @@ static irqreturn_t nv_nic_irq_test(int foo, void *data)
3750 if (!(events & NVREG_IRQ_TIMER)) 3768 if (!(events & NVREG_IRQ_TIMER))
3751 return IRQ_RETVAL(0); 3769 return IRQ_RETVAL(0);
3752 3770
3771 nv_msi_workaround(np);
3772
3753 spin_lock(&np->lock); 3773 spin_lock(&np->lock);
3754 np->intr_test = 1; 3774 np->intr_test = 1;
3755 spin_unlock(&np->lock); 3775 spin_unlock(&np->lock);
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 6321b059ce13..2f38e847e2cd 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -58,8 +58,8 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw);
58 58
59static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) 59static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
60{ 60{
61 hw->mac.num_rx_queues = IXGBE_82598_MAX_TX_QUEUES; 61 hw->mac.num_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
62 hw->mac.num_tx_queues = IXGBE_82598_MAX_RX_QUEUES; 62 hw->mac.num_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
63 hw->mac.num_rx_addrs = IXGBE_82598_RAR_ENTRIES; 63 hw->mac.num_rx_addrs = IXGBE_82598_RAR_ENTRIES;
64 64
65 /* PHY ops are filled in by default properly for Fiber only */ 65 /* PHY ops are filled in by default properly for Fiber only */
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index a20693e09ae8..b5c1e663417d 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -2861,7 +2861,8 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
2861 struct config_param *config; 2861 struct config_param *config;
2862 struct mac_info *mac_control; 2862 struct mac_info *mac_control;
2863 int pkts_processed = 0; 2863 int pkts_processed = 0;
2864 u8 *addr = NULL, val8 = 0; 2864 u8 __iomem *addr = NULL;
2865 u8 val8 = 0;
2865 struct s2io_nic *nic = dev->priv; 2866 struct s2io_nic *nic = dev->priv;
2866 struct XENA_dev_config __iomem *bar0 = nic->bar0; 2867 struct XENA_dev_config __iomem *bar0 = nic->bar0;
2867 int budget_org = budget; 2868 int budget_org = budget;
@@ -2878,7 +2879,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
2878 if (pkts_processed < budget_org) { 2879 if (pkts_processed < budget_org) {
2879 netif_rx_complete(dev, napi); 2880 netif_rx_complete(dev, napi);
2880 /*Re Enable MSI-Rx Vector*/ 2881 /*Re Enable MSI-Rx Vector*/
2881 addr = (u8 *)&bar0->xmsi_mask_reg; 2882 addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
2882 addr += 7 - ring->ring_no; 2883 addr += 7 - ring->ring_no;
2883 val8 = (ring->ring_no == 0) ? 0x3f : 0xbf; 2884 val8 = (ring->ring_no == 0) ? 0x3f : 0xbf;
2884 writeb(val8, addr); 2885 writeb(val8, addr);
@@ -4364,9 +4365,10 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id)
4364 return IRQ_HANDLED; 4365 return IRQ_HANDLED;
4365 4366
4366 if (sp->config.napi) { 4367 if (sp->config.napi) {
4367 u8 *addr = NULL, val8 = 0; 4368 u8 __iomem *addr = NULL;
4369 u8 val8 = 0;
4368 4370
4369 addr = (u8 *)&bar0->xmsi_mask_reg; 4371 addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
4370 addr += (7 - ring->ring_no); 4372 addr += (7 - ring->ring_no);
4371 val8 = (ring->ring_no == 0) ? 0x7f : 0xff; 4373 val8 = (ring->ring_no == 0) ? 0x7f : 0xff;
4372 writeb(val8, addr); 4374 writeb(val8, addr);
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index d3f749c72d41..790db89db345 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -733,8 +733,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue)
733 continue; 733 continue;
734 break; 734 break;
735 } 735 }
736 if (rc) 736 if (rc) {
737 EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue); 737 EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue);
738 efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
739 }
738 740
739 /* Remove RX descriptor ring from card */ 741 /* Remove RX descriptor ring from card */
740 EFX_ZERO_OWORD(rx_desc_ptr); 742 EFX_ZERO_OWORD(rx_desc_ptr);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 3bb60530d4d7..62436b3a18c6 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4404,7 +4404,9 @@ static int sky2_resume(struct pci_dev *pdev)
4404 if (err) { 4404 if (err) {
4405 printk(KERN_ERR PFX "%s: could not up: %d\n", 4405 printk(KERN_ERR PFX "%s: could not up: %d\n",
4406 dev->name, err); 4406 dev->name, err);
4407 rtnl_lock();
4407 dev_close(dev); 4408 dev_close(dev);
4409 rtnl_unlock();
4408 goto out; 4410 goto out;
4409 } 4411 }
4410 } 4412 }
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5450eac9e263..4452306d5328 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -44,11 +44,15 @@ struct virtnet_info
44 /* The skb we couldn't send because buffers were full. */ 44 /* The skb we couldn't send because buffers were full. */
45 struct sk_buff *last_xmit_skb; 45 struct sk_buff *last_xmit_skb;
46 46
47 /* If we need to free in a timer, this is it. */
48 struct timer_list xmit_free_timer;
49
47 /* Number of input buffers, and max we've ever had. */ 50 /* Number of input buffers, and max we've ever had. */
48 unsigned int num, max; 51 unsigned int num, max;
49 52
50 /* For cleaning up after transmission. */ 53 /* For cleaning up after transmission. */
51 struct tasklet_struct tasklet; 54 struct tasklet_struct tasklet;
55 bool free_in_tasklet;
52 56
53 /* Receive & send queues. */ 57 /* Receive & send queues. */
54 struct sk_buff_head recv; 58 struct sk_buff_head recv;
@@ -72,7 +76,7 @@ static void skb_xmit_done(struct virtqueue *svq)
72 /* Suppress further interrupts. */ 76 /* Suppress further interrupts. */
73 svq->vq_ops->disable_cb(svq); 77 svq->vq_ops->disable_cb(svq);
74 78
75 /* We were waiting for more output buffers. */ 79 /* We were probably waiting for more output buffers. */
76 netif_wake_queue(vi->dev); 80 netif_wake_queue(vi->dev);
77 81
78 /* Make sure we re-xmit last_xmit_skb: if there are no more packets 82 /* Make sure we re-xmit last_xmit_skb: if there are no more packets
@@ -94,9 +98,7 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
94 BUG_ON(len > MAX_PACKET_LEN); 98 BUG_ON(len > MAX_PACKET_LEN);
95 99
96 skb_trim(skb, len); 100 skb_trim(skb, len);
97 skb->protocol = eth_type_trans(skb, dev); 101
98 pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
99 ntohs(skb->protocol), skb->len, skb->pkt_type);
100 dev->stats.rx_bytes += skb->len; 102 dev->stats.rx_bytes += skb->len;
101 dev->stats.rx_packets++; 103 dev->stats.rx_packets++;
102 104
@@ -106,6 +108,10 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
106 goto frame_err; 108 goto frame_err;
107 } 109 }
108 110
111 skb->protocol = eth_type_trans(skb, dev);
112 pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
113 ntohs(skb->protocol), skb->len, skb->pkt_type);
114
109 if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { 115 if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
110 pr_debug("GSO!\n"); 116 pr_debug("GSO!\n");
111 switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) { 117 switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
@@ -238,9 +244,25 @@ static void free_old_xmit_skbs(struct virtnet_info *vi)
238 } 244 }
239} 245}
240 246
247/* If the virtio transport doesn't always notify us when all in-flight packets
248 * are consumed, we fall back to using this function on a timer to free them. */
249static void xmit_free(unsigned long data)
250{
251 struct virtnet_info *vi = (void *)data;
252
253 netif_tx_lock(vi->dev);
254
255 free_old_xmit_skbs(vi);
256
257 if (!skb_queue_empty(&vi->send))
258 mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
259
260 netif_tx_unlock(vi->dev);
261}
262
241static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) 263static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
242{ 264{
243 int num; 265 int num, err;
244 struct scatterlist sg[2+MAX_SKB_FRAGS]; 266 struct scatterlist sg[2+MAX_SKB_FRAGS];
245 struct virtio_net_hdr *hdr; 267 struct virtio_net_hdr *hdr;
246 const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest; 268 const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
@@ -283,7 +305,11 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
283 vnet_hdr_to_sg(sg, skb); 305 vnet_hdr_to_sg(sg, skb);
284 num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1; 306 num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1;
285 307
286 return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb); 308 err = vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
309 if (!err && !vi->free_in_tasklet)
310 mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
311
312 return err;
287} 313}
288 314
289static void xmit_tasklet(unsigned long data) 315static void xmit_tasklet(unsigned long data)
@@ -295,6 +321,8 @@ static void xmit_tasklet(unsigned long data)
295 vi->svq->vq_ops->kick(vi->svq); 321 vi->svq->vq_ops->kick(vi->svq);
296 vi->last_xmit_skb = NULL; 322 vi->last_xmit_skb = NULL;
297 } 323 }
324 if (vi->free_in_tasklet)
325 free_old_xmit_skbs(vi);
298 netif_tx_unlock_bh(vi->dev); 326 netif_tx_unlock_bh(vi->dev);
299} 327}
300 328
@@ -435,6 +463,10 @@ static int virtnet_probe(struct virtio_device *vdev)
435 vi->vdev = vdev; 463 vi->vdev = vdev;
436 vdev->priv = vi; 464 vdev->priv = vi;
437 465
466 /* If they give us a callback when all buffers are done, we don't need
467 * the timer. */
468 vi->free_in_tasklet = virtio_has_feature(vdev,VIRTIO_F_NOTIFY_ON_EMPTY);
469
438 /* We expect two virtqueues, receive then send. */ 470 /* We expect two virtqueues, receive then send. */
439 vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done); 471 vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done);
440 if (IS_ERR(vi->rvq)) { 472 if (IS_ERR(vi->rvq)) {
@@ -454,6 +486,9 @@ static int virtnet_probe(struct virtio_device *vdev)
454 486
455 tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi); 487 tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi);
456 488
489 if (!vi->free_in_tasklet)
490 setup_timer(&vi->xmit_free_timer, xmit_free, (unsigned long)vi);
491
457 err = register_netdev(dev); 492 err = register_netdev(dev);
458 if (err) { 493 if (err) {
459 pr_debug("virtio_net: registering device failed\n"); 494 pr_debug("virtio_net: registering device failed\n");
@@ -491,6 +526,9 @@ static void virtnet_remove(struct virtio_device *vdev)
491 /* Stop all the virtqueues. */ 526 /* Stop all the virtqueues. */
492 vdev->config->reset(vdev); 527 vdev->config->reset(vdev);
493 528
529 if (!vi->free_in_tasklet)
530 del_timer_sync(&vi->xmit_free_timer);
531
494 /* Free our skbs in send and recv queues, if any. */ 532 /* Free our skbs in send and recv queues, if any. */
495 while ((skb = __skb_dequeue(&vi->recv)) != NULL) { 533 while ((skb = __skb_dequeue(&vi->recv)) != NULL) {
496 kfree_skb(skb); 534 kfree_skb(skb);
@@ -514,7 +552,7 @@ static struct virtio_device_id id_table[] = {
514static unsigned int features[] = { 552static unsigned int features[] = {
515 VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC, 553 VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
516 VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6, 554 VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
517 VIRTIO_NET_F_HOST_ECN, 555 VIRTIO_NET_F_HOST_ECN, VIRTIO_F_NOTIFY_ON_EMPTY,
518}; 556};
519 557
520static struct virtio_driver virtio_net = { 558static struct virtio_driver virtio_net = {