diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2015-03-13 05:17:06 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-03-13 05:17:06 +0000 |
| commit | 79b24d030883eaba43925495c49beffef89d6929 (patch) | |
| tree | df872c1e88ccc9d570bc14513f1715923f329aa1 | |
| parent | 484aa24d96ac621b2f4c89aaa0bb46fef0517ca5 (diff) | |
| download | upstream-79b24d030883eaba43925495c49beffef89d6929.tar.gz upstream-79b24d030883eaba43925495c49beffef89d6929.tar.bz2 upstream-79b24d030883eaba43925495c49beffef89d6929.zip | |
mac80211: fix a pointer handling error in the new tx queueing code
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44738 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch b/package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch index dbf9737f6d..40aca6dd03 100644 --- a/package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch +++ b/package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch @@ -323,7 +323,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> if (!sta) return NULL; -@@ -321,11 +328,23 @@ struct sta_info *sta_info_alloc(struct i +@@ -321,11 +328,25 @@ struct sta_info *sta_info_alloc(struct i for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++) ewma_init(&sta->chain_signal_avg[i], 1024, 8); @@ -331,15 +331,17 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> - kfree(sta); - return NULL; + if (local->ops->wake_tx_queue) { ++ void *txq_data; + int size = sizeof(struct txq_info) + + ALIGN(hw->txq_data_size, sizeof(void *)); + -+ sta->txq = kcalloc(IEEE80211_NUM_TIDS, size, gfp); -+ if (!sta->txq) ++ txq_data = kcalloc(IEEE80211_NUM_TIDS, size, gfp); ++ if (!txq_data) + goto free; + ++ sta->txq = txq_data; + for (i = 0; i < IEEE80211_NUM_TIDS; i++) { -+ struct txq_info *txq = sta->txq + i * size; ++ struct txq_info *txq = txq_data + i * size; + ieee80211_init_tx_queue(sdata, sta, txq, i); + } } @@ -350,7 +352,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> for (i = 0; i < IEEE80211_NUM_TIDS; i++) { /* * timer_to_tid must be initialized with identity mapping -@@ -346,7 +365,7 @@ struct sta_info *sta_info_alloc(struct i +@@ -346,7 +367,7 @@ struct sta_info *sta_info_alloc(struct i if (sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { struct ieee80211_supported_band *sband = @@ -359,7 +361,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> u8 smps = (sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> IEEE80211_HT_CAP_SM_PS_SHIFT; /* -@@ -371,6 +390,12 @@ struct sta_info *sta_info_alloc(struct i +@@ -371,6 +392,12 @@ struct sta_info *sta_info_alloc(struct i sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr); return sta; |