diff options
| author |   Nicolas Cavallari <nicolas.cavallari@green-communications.fr> | 2022-10-27 16:01:33 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2022-11-02 09:48:11 +0100 |
| commit | 39e7b5de9853bd92ddbfa4b14165babacd7da0ba (patch) | |
| tree | 551b87c3b4833eabdbf6900f7ef0397af23471fb /net | |
| parent | wifi: mac80211: fix general-protection-fault in ieee80211_subif_start_xmit() (diff) | |
| download | linux-dev-39e7b5de9853bd92ddbfa4b14165babacd7da0ba.tar.xz linux-dev-39e7b5de9853bd92ddbfa4b14165babacd7da0ba.zip | |
wifi: mac80211: Fix ack frame idr leak when mesh has no route
When trying to transmit an data frame with tx_status to a destination
that have no route in the mesh, then it is dropped without recrediting
the ack_status_frames idr.
Once it is exhausted, wpa_supplicant starts failing to do SAE with
NL80211_CMD_FRAME and logs "nl80211: Frame command failed".
Use ieee80211_free_txskb() instead of kfree_skb() to fix it.
Signed-off-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
Link: https://lore.kernel.org/r/20221027140133.1504-1-nicolas.cavallari@green-communications.fr
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mesh_pathtbl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index acc1c299f1ae..69d5e1ec6ede 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -710,7 +710,7 @@ int mesh_path_send_to_gates(struct mesh_path *mpath) void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { - kfree_skb(skb); + ieee80211_free_txskb(&sdata->local->hw, skb); sdata->u.mesh.mshstats.dropped_frames_no_route++; } |