This is a note to let you know that I've just added the patch titled
iwlwifi: mvm: fix L2P BA ressources leak
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iwlwifi-mvm-fix-l2p-ba-ressources-leak.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 93a426673fbfeae7fa6b27008828e2ac4c08dbee Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Date: Tue, 2 Jul 2013 13:35:35 +0300
Subject: iwlwifi: mvm: fix L2P BA ressources leak
From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
commit 93a426673fbfeae7fa6b27008828e2ac4c08dbee upstream.
We didn't release the Rx AMPDU ressources properly.
This bug led to firmware assert after 16 BA sessions.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/sta.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -621,8 +621,12 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *m
cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
cmd.sta_id = mvm_sta->sta_id;
cmd.add_modify = STA_MODE_MODIFY;
- cmd.add_immediate_ba_tid = (u8) tid;
- cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ if (start) {
+ cmd.add_immediate_ba_tid = (u8) tid;
+ cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ } else {
+ cmd.remove_immediate_ba_tid = (u8) tid;
+ }
cmd.modify_mask = start ? STA_MODIFY_ADD_BA_TID :
STA_MODIFY_REMOVE_BA_TID;
Patches currently in stable-queue which might be from emmanuel.grumbach@xxxxxxxxx are
queue-3.10/iwlwifi-mvm-refuse-connection-to-aps-with-bi-16.patch
queue-3.10/iwlwifi-pcie-clear-rfkill-interrupt-in-ampg.patch
queue-3.10/iwlwifi-mvm-fix-flushing-not-started-aggregation-sessions.patch
queue-3.10/iwlwifi-add-dell-sku-for-5150-hmc.patch
queue-3.10/iwlwifi-mvm-fix-l2p-ba-ressources-leak.patch
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