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| 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 | fce7d5cfc9d63a21db3530883046072358eab2b0 (patch) | |
| tree | 66a453b2c05bb5b463b8ab1c6ba39895fea44ed8 | |
| parent | 7fc700dcca433de90a574a5521ae30d0c578e65a (diff) | |
| download | master-31e0f0ae-fce7d5cfc9d63a21db3530883046072358eab2b0.tar.gz master-31e0f0ae-fce7d5cfc9d63a21db3530883046072358eab2b0.tar.bz2 master-31e0f0ae-fce7d5cfc9d63a21db3530883046072358eab2b0.zip | |
mac80211: fix a pointer handling error in the new tx queueing code
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 44738
| -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; |