Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=52865dfd520ddd3d1176947106759ff944f0f8af Commit: 52865dfd520ddd3d1176947106759ff944f0f8af Parent: 23a24defa0da567eac615828563935c195fb48dc Author: Johannes Berg <[EMAIL PROTECTED]> AuthorDate: Fri Jul 27 15:43:22 2007 +0200 Committer: David S. Miller <[EMAIL PROTECTED]> CommitDate: Wed Oct 10 16:47:32 2007 -0700
[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 <[EMAIL PROTECTED]> Signed-off-by: Jiri Benc <[EMAIL PROTECTED]> Signed-off-by: John W. Linville <[EMAIL PROTECTED]> --- 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; } - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html