diff options
| author | Zhu Yi <yi.zhu@intel.com> | 2006-01-19 16:20:49 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-01-27 17:08:06 -0500 |
| commit | d65292375154085feb7217ed8fccc8edf163c6b2 (patch) | |
| tree | 952ec92d86fd48285580d6bd7e9c4d0ad9d43209 | |
| parent | 44d7a8cfbdc1112fd80546591fd6f5c831ea0363 (diff) | |
| download | kernel_samsung_aries-d65292375154085feb7217ed8fccc8edf163c6b2.zip kernel_samsung_aries-d65292375154085feb7217ed8fccc8edf163c6b2.tar.gz kernel_samsung_aries-d65292375154085feb7217ed8fccc8edf163c6b2.tar.bz2 | |
[PATCH] ieee80211: Log if netif_rx() drops the packet
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>
| -rw-r--r-- | net/ieee80211/ieee80211_crypt.c | 11 | ||||
| -rw-r--r-- | net/ieee80211/ieee80211_rx.c | 9 |
2 files changed, 13 insertions, 7 deletions
diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c index ecc9bb1..cb71d79 100644 --- a/net/ieee80211/ieee80211_crypt.c +++ b/net/ieee80211/ieee80211_crypt.c @@ -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; } diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 695d047..3ae9111 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -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: |