diff options
author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /drivers/net/tulip/de4x5.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'drivers/net/tulip/de4x5.c')
-rw-r--r-- | drivers/net/tulip/de4x5.c | 38 |
1 files changed, 8 insertions, 30 deletions
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 617ef41..6444cbe 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -832,7 +832,7 @@ struct de4x5_private { s32 csr14; /* Saved SIA TX/RX Register */ s32 csr15; /* Saved SIA General Register */ int save_cnt; /* Flag if state already saved */ - struct sk_buff *skb; /* Save the (re-ordered) skb's */ + struct sk_buff_head queue; /* Save the (re-ordered) skb's */ } cache; struct de4x5_srom srom; /* A copy of the SROM */ int cfrv; /* Card CFRV copy */ @@ -1128,6 +1128,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) printk(" which has an Ethernet PROM CRC error.\n"); return -ENXIO; } else { + skb_queue_head_init(&lp->cache.queue); lp->cache.gepc = GEP_INIT; lp->asBit = GEP_SLNK; lp->asPolarity = GEP_SLNK; @@ -1487,7 +1488,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) } } else if (skb->len > 0) { /* If we already have stuff queued locally, use that first */ - if (lp->cache.skb && !lp->interrupt) { + if (!skb_queue_empty(&lp->cache.queue) && !lp->interrupt) { de4x5_put_cache(dev, skb); skb = de4x5_get_cache(dev); } @@ -1580,7 +1581,7 @@ de4x5_interrupt(int irq, void *dev_id) /* Load the TX ring with any locally stored packets */ if (!test_and_set_bit(0, (void *)&lp->cache.lock)) { - while (lp->cache.skb && !netif_queue_stopped(dev) && lp->tx_enable) { + while (!skb_queue_empty(&lp->cache.queue) && !netif_queue_stopped(dev) && lp->tx_enable) { de4x5_queue_pkt(de4x5_get_cache(dev), dev); } lp->cache.lock = 0; @@ -3679,11 +3680,7 @@ de4x5_free_tx_buffs(struct net_device *dev) } /* Unload the locally queued packets */ - while (lp->cache.skb) { - dev_kfree_skb(de4x5_get_cache(dev)); - } - - return; + __skb_queue_purge(&lp->cache.queue); } /* @@ -3781,43 +3778,24 @@ static void de4x5_put_cache(struct net_device *dev, struct sk_buff *skb) { struct de4x5_private *lp = netdev_priv(dev); - struct sk_buff *p; - - if (lp->cache.skb) { - for (p=lp->cache.skb; p->next; p=p->next); - p->next = skb; - } else { - lp->cache.skb = skb; - } - skb->next = NULL; - return; + __skb_queue_tail(&lp->cache.queue, skb); } static void de4x5_putb_cache(struct net_device *dev, struct sk_buff *skb) { struct de4x5_private *lp = netdev_priv(dev); - struct sk_buff *p = lp->cache.skb; - - lp->cache.skb = skb; - skb->next = p; - return; + __skb_queue_head(&lp->cache.queue, skb); } static struct sk_buff * de4x5_get_cache(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); - struct sk_buff *p = lp->cache.skb; - if (p) { - lp->cache.skb = p->next; - p->next = NULL; - } - - return p; + return __skb_dequeue(&lp->cache.queue); } /* |