diff options
| -rw-r--r-- | include/net/ieee80211.h | 8 | ||||
| -rw-r--r-- | net/ieee80211/ieee80211_crypt_ccmp.c | 2 | ||||
| -rw-r--r-- | net/ieee80211/ieee80211_crypt_tkip.c | 4 | ||||
| -rw-r--r-- | net/mac80211/ieee80211.c | 27 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_sta.c | 2 |
5 files changed, 37 insertions, 6 deletions
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 164d132..d8ae484 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -115,8 +115,16 @@ extern u32 ieee80211_debug_level; do { if (ieee80211_debug_level & (level)) \ printk(KERN_DEBUG "ieee80211: %c %s " fmt, \ in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) +static inline bool ieee80211_ratelimit_debug(u32 level) +{ + return (ieee80211_debug_level & level) && net_ratelimit(); +} #else #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) +static inline bool ieee80211_ratelimit_debug(u32 level) +{ + return false; +} #endif /* CONFIG_IEEE80211_DEBUG */ /* escape_essid() is intended to be used in debug (and possibly error) diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index c6d760d..208bf35 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c @@ -338,7 +338,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos += 8; if (ccmp_replay_check(pn, key->rx_pn)) { - if (net_ratelimit()) { + if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { IEEE80211_DEBUG_DROP("CCMP: replay detected: STA=%s " "previous PN %02x%02x%02x%02x%02x%02x " "received PN %02x%02x%02x%02x%02x%02x\n", diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index 58b2261..8e14694 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c @@ -464,7 +464,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos += 8; if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) { - if (net_ratelimit()) { + if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=%s" " previous TSC %08x%04x received TSC " "%08x%04x\n", print_mac(mac, hdr->addr2), @@ -504,7 +504,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) * it needs to be recalculated for the next packet. */ tkey->rx_phase1_done = 0; } - if (net_ratelimit()) { + if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { IEEE80211_DEBUG_DROP("TKIP: ICV error detected: STA=" "%s\n", print_mac(mac, hdr->addr2)); } diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index e0ee65a..59350b8 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -267,6 +267,17 @@ static int ieee80211_open(struct net_device *dev) tasklet_enable(&local->tasklet); } + /* + * set_multicast_list will be invoked by the networking core + * which will check whether any increments here were done in + * error and sync them down to the hardware as filter flags. + */ + if (sdata->flags & IEEE80211_SDATA_ALLMULTI) + atomic_inc(&local->iff_allmultis); + + if (sdata->flags & IEEE80211_SDATA_PROMISC) + atomic_inc(&local->iff_promiscs); + local->open_count++; netif_start_queue(dev); @@ -284,6 +295,18 @@ static int ieee80211_stop(struct net_device *dev) netif_stop_queue(dev); + /* + * Don't count this interface for promisc/allmulti while it + * is down. dev_mc_unsync() will invoke set_multicast_list + * on the master interface which will sync these down to the + * hardware as filter flags. + */ + if (sdata->flags & IEEE80211_SDATA_ALLMULTI) + atomic_dec(&local->iff_allmultis); + + if (sdata->flags & IEEE80211_SDATA_PROMISC) + atomic_dec(&local->iff_promiscs); + dev_mc_unsync(local->mdev, dev); /* down all dependent devices, that is VLANs */ @@ -366,8 +389,8 @@ static void ieee80211_set_multicast_list(struct net_device *dev) allmulti = !!(dev->flags & IFF_ALLMULTI); promisc = !!(dev->flags & IFF_PROMISC); - sdata_allmulti = sdata->flags & IEEE80211_SDATA_ALLMULTI; - sdata_promisc = sdata->flags & IEEE80211_SDATA_PROMISC; + sdata_allmulti = !!(sdata->flags & IEEE80211_SDATA_ALLMULTI); + sdata_promisc = !!(sdata->flags & IEEE80211_SDATA_PROMISC); if (allmulti != sdata_allmulti) { if (dev->flags & IFF_ALLMULTI) diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 015b3f8..16afd24 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -2647,7 +2647,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) local->sta_scanning = 0; if (ieee80211_hw_config(local)) - printk(KERN_DEBUG "%s: failed to restore operational" + printk(KERN_DEBUG "%s: failed to restore operational " "channel after scan\n", dev->name); |