]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
Merge branch 'davem-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
authorDavid S. Miller <davem@davemloft.net>
Wed, 4 Jun 2008 18:50:00 +0000 (11:50 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 4 Jun 2008 18:50:00 +0000 (11:50 -0700)
drivers/net/atlx/atl1.c
drivers/net/cs89x0.c
drivers/net/myri10ge/myri10ge.c
drivers/net/sc92031.c
drivers/net/sfc/falcon_xmac.c
drivers/net/tulip/tulip_core.c
drivers/net/ucc_geth_ethtool.c
drivers/net/virtio_net.c

index 6e4c80d41b08cee86b45400dba09214190c708a0..6ddc911e7d159730e26c3dd79c916d5395c93d9d 100644 (file)
@@ -2023,6 +2023,7 @@ rrd_ok:
                /* Good Receive */
                pci_unmap_page(adapter->pdev, buffer_info->dma,
                               buffer_info->length, PCI_DMA_FROMDEVICE);
+               buffer_info->dma = 0;
                skb = buffer_info->skb;
                length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
 
index 348371fda597b0f1072e92cf062f11a4a12d7924..fba87abe78ee21f96b87fac12156fc1e35dead64 100644 (file)
@@ -1394,7 +1394,11 @@ net_open(struct net_device *dev)
 #endif
         if (!result) {
                 printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name);
-        release_irq:
+release_dma:
+#if ALLOW_DMA
+               free_dma(dev->dma);
+#endif
+release_irq:
 #if ALLOW_DMA
                release_dma_buff(lp);
 #endif
@@ -1442,12 +1446,12 @@ net_open(struct net_device *dev)
                        if ((result = detect_bnc(dev)) != DETECTED_NONE)
                                break;
                printk(KERN_ERR "%s: no media detected\n", dev->name);
-                goto release_irq;
+               goto release_dma;
        }
        switch(result) {
        case DETECTED_NONE:
                printk(KERN_ERR "%s: no network cable attached to configured media\n", dev->name);
-                goto release_irq;
+               goto release_dma;
        case DETECTED_RJ45H:
                printk(KERN_INFO "%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
                break;
index 36be6efc6398f7a07fc0d141b557284ee1dd8985..e0d76c75aea0f6af724da31864c1ab2c58a356c4 100644 (file)
@@ -75,7 +75,7 @@
 #include "myri10ge_mcp.h"
 #include "myri10ge_mcp_gen_header.h"
 
-#define MYRI10GE_VERSION_STR "1.3.2-1.287"
+#define MYRI10GE_VERSION_STR "1.3.99-1.347"
 
 MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
 MODULE_AUTHOR("Maintainer: help@myri.com");
index b4b63805ee8f094b0ca9fbefd38a9ed565002ce9..61955f8d80119705806b9fd8ab9714cd56bcff2c 100644 (file)
@@ -972,7 +972,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
        skb_copy_and_csum_dev(skb, priv->tx_bufs + entry * TX_BUF_SIZE);
 
        len = skb->len;
-       if (unlikely(len < ETH_ZLEN)) {
+       if (len < ETH_ZLEN) {
                memset(priv->tx_bufs + entry * TX_BUF_SIZE + len,
                                0, ETH_ZLEN - len);
                len = ETH_ZLEN;
index dbdcee4b0f8d9c20ac66b3794136156b1986018f..55c0d9760be8d12cc52ae592e0febf1e16f5e7b1 100644 (file)
@@ -459,7 +459,7 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx)
                tries--;
        }
 
-       EFX_ERR(efx, "Failed to bring XAUI link back up in %d tries!\n",
+       EFX_LOG(efx, "Failed to bring XAUI link back up in %d tries!\n",
                max_tries);
        return 0;
 }
index f9d13fa05d64dc010fcce435b237db7360df60af..55670b5eb611a0c5c6811f7b6cca3a1b85041963 100644 (file)
@@ -1729,12 +1729,15 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
        if (!dev)
                return -EINVAL;
 
-       if (netif_running(dev))
-               tulip_down(dev);
+       if (!netif_running(dev))
+               goto save_state;
+
+       tulip_down(dev);
 
        netif_device_detach(dev);
        free_irq(dev->irq, dev);
 
+save_state:
        pci_save_state(pdev);
        pci_disable_device(pdev);
        pci_set_power_state(pdev, pci_choose_state(pdev, state));
@@ -1754,6 +1757,9 @@ static int tulip_resume(struct pci_dev *pdev)
        pci_set_power_state(pdev, PCI_D0);
        pci_restore_state(pdev);
 
+       if (!netif_running(dev))
+               return 0;
+
        if ((retval = pci_enable_device(pdev))) {
                printk (KERN_ERR "tulip: pci_enable_device failed in resume\n");
                return retval;
index 299b7f1769508675c7a82400e98e0f8494272bbe..f5839c4a5cbd4760cf7e8d79b38fad49fad3dd42 100644 (file)
@@ -73,6 +73,7 @@ static char tx_fw_stat_gstrings[][ETH_GSTRING_LEN] = {
        "tx-frames-ok",
        "tx-excessive-differ-frames",
        "tx-256-511-frames",
+       "tx-512-1023-frames",
        "tx-1024-1518-frames",
        "tx-jumbo-frames",
 };
@@ -308,7 +309,7 @@ static void uec_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
                buf += UEC_TX_FW_STATS_LEN * ETH_GSTRING_LEN;
        }
        if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX)
-               memcpy(buf, tx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
+               memcpy(buf, rx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
                                ETH_GSTRING_LEN);
 }
 
index fe7cdf2a2a236bc7257e1e5e3e2a5d2ef1086ad3..5450eac9e26396d4f82a7a7de53d05e011fc54ae 100644 (file)
@@ -47,6 +47,9 @@ struct virtnet_info
        /* Number of input buffers, and max we've ever had. */
        unsigned int num, max;
 
+       /* For cleaning up after transmission. */
+       struct tasklet_struct tasklet;
+
        /* Receive & send queues. */
        struct sk_buff_head recv;
        struct sk_buff_head send;
@@ -68,8 +71,13 @@ static void skb_xmit_done(struct virtqueue *svq)
 
        /* Suppress further interrupts. */
        svq->vq_ops->disable_cb(svq);
+
        /* We were waiting for more output buffers. */
        netif_wake_queue(vi->dev);
+
+       /* Make sure we re-xmit last_xmit_skb: if there are no more packets
+        * queued, start_xmit won't be called. */
+       tasklet_schedule(&vi->tasklet);
 }
 
 static void receive_skb(struct net_device *dev, struct sk_buff *skb,
@@ -278,6 +286,18 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
        return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
 }
 
+static void xmit_tasklet(unsigned long data)
+{
+       struct virtnet_info *vi = (void *)data;
+
+       netif_tx_lock_bh(vi->dev);
+       if (vi->last_xmit_skb && xmit_skb(vi, vi->last_xmit_skb) == 0) {
+               vi->svq->vq_ops->kick(vi->svq);
+               vi->last_xmit_skb = NULL;
+       }
+       netif_tx_unlock_bh(vi->dev);
+}
+
 static int start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct virtnet_info *vi = netdev_priv(dev);
@@ -287,21 +307,25 @@ again:
        free_old_xmit_skbs(vi);
 
        /* If we has a buffer left over from last time, send it now. */
-       if (vi->last_xmit_skb) {
+       if (unlikely(vi->last_xmit_skb)) {
                if (xmit_skb(vi, vi->last_xmit_skb) != 0) {
                        /* Drop this skb: we only queue one. */
                        vi->dev->stats.tx_dropped++;
                        kfree_skb(skb);
+                       skb = NULL;
                        goto stop_queue;
                }
                vi->last_xmit_skb = NULL;
        }
 
        /* Put new one in send queue and do transmit */
-       __skb_queue_head(&vi->send, skb);
-       if (xmit_skb(vi, skb) != 0) {
-               vi->last_xmit_skb = skb;
-               goto stop_queue;
+       if (likely(skb)) {
+               __skb_queue_head(&vi->send, skb);
+               if (xmit_skb(vi, skb) != 0) {
+                       vi->last_xmit_skb = skb;
+                       skb = NULL;
+                       goto stop_queue;
+               }
        }
 done:
        vi->svq->vq_ops->kick(vi->svq);
@@ -428,6 +452,8 @@ static int virtnet_probe(struct virtio_device *vdev)
        skb_queue_head_init(&vi->recv);
        skb_queue_head_init(&vi->send);
 
+       tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi);
+
        err = register_netdev(dev);
        if (err) {
                pr_debug("virtio_net: registering device failed\n");