From d65292375154085feb7217ed8fccc8edf163c6b2 Mon Sep 17 00:00:00 2001 From: Zhu Yi Date: Thu, 19 Jan 2006 16:20:49 +0800 Subject: [PATCH] [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 Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- net/ieee80211/ieee80211_crypt.c | 11 +++++------ 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 ecc9bb196a..cb71d794a7 100644 --- a/net/ieee80211/ieee80211_crypt.c +++ b/net/ieee80211/ieee80211_crypt.c @@ -18,7 +18,6 @@ #include #include - 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 695d0478fd..3ae91118c7 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: -- 2.39.5