forked from Minki/linux
Merge branch 'davem-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
This commit is contained in:
commit
8b91ac0973
@ -2023,6 +2023,7 @@ rrd_ok:
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/* Good Receive */
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pci_unmap_page(adapter->pdev, buffer_info->dma,
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buffer_info->length, PCI_DMA_FROMDEVICE);
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buffer_info->dma = 0;
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skb = buffer_info->skb;
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length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
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@ -1394,7 +1394,11 @@ net_open(struct net_device *dev)
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#endif
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if (!result) {
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printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name);
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release_irq:
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release_dma:
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#if ALLOW_DMA
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free_dma(dev->dma);
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#endif
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release_irq:
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#if ALLOW_DMA
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release_dma_buff(lp);
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#endif
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@ -1442,12 +1446,12 @@ net_open(struct net_device *dev)
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if ((result = detect_bnc(dev)) != DETECTED_NONE)
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break;
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printk(KERN_ERR "%s: no media detected\n", dev->name);
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goto release_irq;
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goto release_dma;
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}
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switch(result) {
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case DETECTED_NONE:
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printk(KERN_ERR "%s: no network cable attached to configured media\n", dev->name);
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goto release_irq;
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goto release_dma;
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case DETECTED_RJ45H:
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printk(KERN_INFO "%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
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break;
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@ -75,7 +75,7 @@
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#include "myri10ge_mcp.h"
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#include "myri10ge_mcp_gen_header.h"
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#define MYRI10GE_VERSION_STR "1.3.2-1.287"
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#define MYRI10GE_VERSION_STR "1.3.99-1.347"
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MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
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MODULE_AUTHOR("Maintainer: help@myri.com");
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@ -972,7 +972,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
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skb_copy_and_csum_dev(skb, priv->tx_bufs + entry * TX_BUF_SIZE);
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len = skb->len;
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if (unlikely(len < ETH_ZLEN)) {
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if (len < ETH_ZLEN) {
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memset(priv->tx_bufs + entry * TX_BUF_SIZE + len,
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0, ETH_ZLEN - len);
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len = ETH_ZLEN;
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@ -459,7 +459,7 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx)
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tries--;
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}
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EFX_ERR(efx, "Failed to bring XAUI link back up in %d tries!\n",
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EFX_LOG(efx, "Failed to bring XAUI link back up in %d tries!\n",
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max_tries);
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return 0;
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}
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@ -1729,12 +1729,15 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
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if (!dev)
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return -EINVAL;
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if (netif_running(dev))
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tulip_down(dev);
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if (!netif_running(dev))
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goto save_state;
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tulip_down(dev);
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netif_device_detach(dev);
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free_irq(dev->irq, dev);
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save_state:
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pci_save_state(pdev);
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pci_disable_device(pdev);
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pci_set_power_state(pdev, pci_choose_state(pdev, state));
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@ -1754,6 +1757,9 @@ static int tulip_resume(struct pci_dev *pdev)
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pci_set_power_state(pdev, PCI_D0);
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pci_restore_state(pdev);
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if (!netif_running(dev))
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return 0;
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if ((retval = pci_enable_device(pdev))) {
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printk (KERN_ERR "tulip: pci_enable_device failed in resume\n");
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return retval;
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@ -73,6 +73,7 @@ static char tx_fw_stat_gstrings[][ETH_GSTRING_LEN] = {
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"tx-frames-ok",
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"tx-excessive-differ-frames",
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"tx-256-511-frames",
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"tx-512-1023-frames",
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"tx-1024-1518-frames",
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"tx-jumbo-frames",
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};
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@ -308,7 +309,7 @@ static void uec_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
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buf += UEC_TX_FW_STATS_LEN * ETH_GSTRING_LEN;
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}
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if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX)
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memcpy(buf, tx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
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memcpy(buf, rx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
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ETH_GSTRING_LEN);
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}
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@ -47,6 +47,9 @@ struct virtnet_info
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/* Number of input buffers, and max we've ever had. */
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unsigned int num, max;
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/* For cleaning up after transmission. */
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struct tasklet_struct tasklet;
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/* Receive & send queues. */
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struct sk_buff_head recv;
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struct sk_buff_head send;
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@ -68,8 +71,13 @@ static void skb_xmit_done(struct virtqueue *svq)
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/* Suppress further interrupts. */
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svq->vq_ops->disable_cb(svq);
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/* We were waiting for more output buffers. */
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netif_wake_queue(vi->dev);
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/* Make sure we re-xmit last_xmit_skb: if there are no more packets
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* queued, start_xmit won't be called. */
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tasklet_schedule(&vi->tasklet);
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}
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static void receive_skb(struct net_device *dev, struct sk_buff *skb,
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@ -278,6 +286,18 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
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return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
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}
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static void xmit_tasklet(unsigned long data)
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{
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struct virtnet_info *vi = (void *)data;
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netif_tx_lock_bh(vi->dev);
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if (vi->last_xmit_skb && xmit_skb(vi, vi->last_xmit_skb) == 0) {
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vi->svq->vq_ops->kick(vi->svq);
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vi->last_xmit_skb = NULL;
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}
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netif_tx_unlock_bh(vi->dev);
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}
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static int start_xmit(struct sk_buff *skb, struct net_device *dev)
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{
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struct virtnet_info *vi = netdev_priv(dev);
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@ -287,21 +307,25 @@ again:
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free_old_xmit_skbs(vi);
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/* If we has a buffer left over from last time, send it now. */
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if (vi->last_xmit_skb) {
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if (unlikely(vi->last_xmit_skb)) {
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if (xmit_skb(vi, vi->last_xmit_skb) != 0) {
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/* Drop this skb: we only queue one. */
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vi->dev->stats.tx_dropped++;
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kfree_skb(skb);
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skb = NULL;
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goto stop_queue;
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}
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vi->last_xmit_skb = NULL;
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}
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/* Put new one in send queue and do transmit */
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__skb_queue_head(&vi->send, skb);
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if (xmit_skb(vi, skb) != 0) {
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vi->last_xmit_skb = skb;
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goto stop_queue;
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if (likely(skb)) {
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__skb_queue_head(&vi->send, skb);
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if (xmit_skb(vi, skb) != 0) {
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vi->last_xmit_skb = skb;
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skb = NULL;
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goto stop_queue;
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}
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}
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done:
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vi->svq->vq_ops->kick(vi->svq);
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@ -428,6 +452,8 @@ static int virtnet_probe(struct virtio_device *vdev)
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skb_queue_head_init(&vi->recv);
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skb_queue_head_init(&vi->send);
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tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi);
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err = register_netdev(dev);
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if (err) {
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pr_debug("virtio_net: registering device failed\n");
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