diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2007-07-27 15:43:22 +0200 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:47:32 -0700 |
commit | 52865dfd520ddd3d1176947106759ff944f0f8af (patch) | |
tree | 5cc2a9953e0eb33f5b219476fe08e9624dbadeb7 /net/mac80211/rx.c | |
parent | 23a24defa0da567eac615828563935c195fb48dc (diff) | |
download | kernel_samsung_smdk4412-52865dfd520ddd3d1176947106759ff944f0f8af.zip kernel_samsung_smdk4412-52865dfd520ddd3d1176947106759ff944f0f8af.tar.gz kernel_samsung_smdk4412-52865dfd520ddd3d1176947106759ff944f0f8af.tar.bz2 |
[MAC80211]: fix bug for per-sta stats
pre_rx handlers can't really touch sta since for IBSS it might not be
assigned yet, it can create sta info structs on-the-fly.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r-- | net/mac80211/rx.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 21d4015..f255579 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -28,6 +28,8 @@ /* pre-rx handlers * * these don't have dev/sdata fields in the rx data + * The sta value should also not be used because it may + * be NULL even though a STA (in IBSS mode) will be added. */ static ieee80211_txrx_result @@ -50,12 +52,11 @@ ieee80211_rx_h_parse_qos(struct ieee80211_txrx_data *rx) tid = 0; /* 802.1d - Best Effort */ } } -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS + I802_DEBUG_INC(rx->local->wme_rx_queue[tid]); - if (rx->sta) { + /* only a debug counter, sta might not be assigned properly yet */ + if (rx->sta) I802_DEBUG_INC(rx->sta->wme_rx_queue[tid]); - } -#endif /* CONFIG_MAC80211_DEBUG_COUNTERS */ rx->u.rx.queue = tid; /* Set skb->priority to 1d tag if highest order bit of TID is not set. @@ -110,8 +111,6 @@ ieee80211_rx_h_load_stats(struct ieee80211_txrx_data *rx) /* Divide channel_use by 8 to avoid wrapping around the counter */ load >>= CHAN_UTIL_SHIFT; local->channel_use_raw += load; - if (rx->sta) - rx->sta->channel_use_raw += load; rx->u.rx.load = load; return TXRX_CONTINUE; @@ -129,6 +128,8 @@ ieee80211_rx_handler ieee80211_rx_pre_handlers[] = static ieee80211_txrx_result ieee80211_rx_h_if_stats(struct ieee80211_txrx_data *rx) { + if (rx->sta) + rx->sta->channel_use_raw += rx->u.rx.load; rx->sdata->channel_use_raw += rx->u.rx.load; return TXRX_CONTINUE; } |