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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (63 commits)
  drivers/net/usb/asix.c: Fix pointer cast.
  be2net: Bug fix to avoid disabling bottom half during firmware upgrade.
  proc_dointvec: write a single value
  hso: add support for new products
  Phonet: fix potential use-after-free in pep_sock_close()
  ath9k: remove VEOL support for ad-hoc
  ath9k: change beacon allocation to prefer the first beacon slot
  sock.h: fix kernel-doc warning
  cls_cgroup: Fix build error when built-in
  macvlan: do proper cleanup in macvlan_common_newlink() V2
  be2net: Bug fix in init code in probe
  net/dccp: expansion of error code size
  ath9k: Fix rx of mcast/bcast frames in PS mode with auto sleep
  wireless: fix sta_info.h kernel-doc warnings
  wireless: fix mac80211.h kernel-doc warnings
  iwlwifi: testing the wrong variable in iwl_add_bssid_station()
  ath9k_htc: rare leak in ath9k_hif_usb_alloc_tx_urbs()
  ath9k_htc: dereferencing before check in hif_usb_tx_cb()
  rt2x00: Fix rt2800usb TX descriptor writing.
  rt2x00: Fix failed SLEEP->AWAKE and AWAKE->SLEEP transitions.
  ...
This commit is contained in:
Linus Torvalds
2010-05-25 16:59:51 -07:00
parent ce7d022619 f925b1303e
commit b1cdc4670b
75 changed files with 682 additions and 363 deletions
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48
net/core/dev.c
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@@ -954,18 +954,22 @@ int dev_alloc_name(struct net_device *dev, const char *name)
}
EXPORT_SYMBOL(dev_alloc_name);
static int dev_get_valid_name(struct net *net, const char *name, char *buf,
bool fmt)
static int dev_get_valid_name(struct net_device *dev, const char *name, bool fmt)
{
struct net *net;
BUG_ON(!dev_net(dev));
net = dev_net(dev);
if (!dev_valid_name(name))
return -EINVAL;
if (fmt && strchr(name, '%'))
return __dev_alloc_name(net, name, buf);
return dev_alloc_name(dev, name);
else if (__dev_get_by_name(net, name))
return -EEXIST;
else if (buf != name)
strlcpy(buf, name, IFNAMSIZ);
else if (dev->name != name)
strlcpy(dev->name, name, IFNAMSIZ);
return 0;
}
@@ -997,7 +1001,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
memcpy(oldname, dev->name, IFNAMSIZ);
err = dev_get_valid_name(net, newname, dev->name, 1);
err = dev_get_valid_name(dev, newname, 1);
if (err < 0)
return err;
@@ -2421,10 +2425,7 @@ static int enqueue_to_backlog(struct sk_buff *skb, int cpu,
if (skb_queue_len(&sd->input_pkt_queue)) {
enqueue:
__skb_queue_tail(&sd->input_pkt_queue, skb);
#ifdef CONFIG_RPS
*qtail = sd->input_queue_head +
skb_queue_len(&sd->input_pkt_queue);
#endif
input_queue_tail_incr_save(sd, qtail);
rps_unlock(sd);
local_irq_restore(flags);
return NET_RX_SUCCESS;
@@ -2959,7 +2960,7 @@ static void flush_backlog(void *arg)
if (skb->dev == dev) {
__skb_unlink(skb, &sd->input_pkt_queue);
kfree_skb(skb);
input_queue_head_add(sd, 1);
input_queue_head_incr(sd);
}
}
rps_unlock(sd);
@@ -2968,6 +2969,7 @@ static void flush_backlog(void *arg)
if (skb->dev == dev) {
__skb_unlink(skb, &sd->process_queue);
kfree_skb(skb);
input_queue_head_incr(sd);
}
}
}
@@ -3323,18 +3325,20 @@ static int process_backlog(struct napi_struct *napi, int quota)
while ((skb = __skb_dequeue(&sd->process_queue))) {
local_irq_enable();
__netif_receive_skb(skb);
if (++work >= quota)
return work;
local_irq_disable();
input_queue_head_incr(sd);
if (++work >= quota) {
local_irq_enable();
return work;
}
}
rps_lock(sd);
qlen = skb_queue_len(&sd->input_pkt_queue);
if (qlen) {
input_queue_head_add(sd, qlen);
if (qlen)
skb_queue_splice_tail_init(&sd->input_pkt_queue,
&sd->process_queue);
}
if (qlen < quota - work) {
/*
* Inline a custom version of __napi_complete().
@@ -4960,7 +4964,7 @@ int register_netdevice(struct net_device *dev)
}
}
ret = dev_get_valid_name(net, dev->name, dev->name, 0);
ret = dev_get_valid_name(dev, dev->name, 0);
if (ret)
goto err_uninit;
@@ -5558,7 +5562,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
/* We get here if we can't use the current device name */
if (!pat)
goto out;
if (dev_get_valid_name(net, pat, dev->name, 1))
if (dev_get_valid_name(dev, pat, 1))
goto out;
}
@@ -5661,12 +5665,14 @@ static int dev_cpu_callback(struct notifier_block *nfb,
local_irq_enable();
/* Process offline CPU's input_pkt_queue */
while ((skb = __skb_dequeue(&oldsd->process_queue))) {
netif_rx(skb);
input_queue_head_incr(oldsd);
}
while ((skb = __skb_dequeue(&oldsd->input_pkt_queue))) {
netif_rx(skb);
input_queue_head_add(oldsd, 1);
input_queue_head_incr(oldsd);
}
while ((skb = __skb_dequeue(&oldsd->process_queue)))
netif_rx(skb);
return NOTIFY_OK;
}