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[PATCH] ieee80211: Log if netif_rx() drops the packet

Browse source 
Log to wireless network stats if netif_rx() drops the packet.

(also trailing whitespace and Lindent cleanups as part of patch-apply
process)

Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Zhu Yi 2006-01-19 16:20:49 +08:00 committed by John W. Linville
parent 44d7a8cfbd
commit d652923751
2 changed files with 13 additions and 7 deletions
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11
net/ieee80211/ieee80211_crypt.c
View file

@ -18,7 +18,6 @@
#include <linux/string.h>
#include <net/ieee80211.h>
MODULE_AUTHOR("Jouni Malinen");
MODULE_DESCRIPTION("HostAP crypto");
MODULE_LICENSE("GPL");
@ -33,11 +32,11 @@ static DEFINE_SPINLOCK(ieee80211_crypto_lock);
void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force)
{
struct ieee80211_crypt_data *entry, *next;
struct ieee80211_crypt_data *entry, *next;
unsigned long flags;
spin_lock_irqsave(&ieee->lock, flags);
list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) {
list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) {
if (atomic_read(&entry->refcnt) != 0 && !force)
continue;
@ -141,9 +140,9 @@ int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops)
spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
return -EINVAL;
found:
found:
printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm "
"'%s'\n", ops->name);
"'%s'\n", ops->name);
list_del(&alg->list);
spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
kfree(alg);
@ -163,7 +162,7 @@ struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name)
spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
return NULL;
found:
found:
spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
return alg->ops;
}

9
net/ieee80211/ieee80211_rx.c
View file

@ -754,7 +754,14 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
memset(skb->cb, 0, sizeof(skb->cb));
skb->dev = dev;
skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
netif_rx(skb);
if (netif_rx(skb) == NET_RX_DROP) {
/* netif_rx always succeeds, but it might drop
* the packet. If it drops the packet, we log that
* in our stats. */
IEEE80211_DEBUG_DROP
("RX: netif_rx dropped the packet\n");
stats->rx_dropped++;
}
}
rx_exit: