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iwlwifi: mvm: fix L2P BA ressources leak

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We didn't release the Rx AMPDU ressources properly.
This bug led to firmware assert after 16 BA sessions.

Cc: <stable@vger.kernel.org> [3.9+]
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
This commit is contained in:
Emmanuel Grumbach 2013-07-02 13:35:35 +03:00 committed by Johannes Berg
parent 0ecb376375
commit 93a426673f
1 changed files with 6 additions and 2 deletions
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8
drivers/net/wireless/iwlwifi/mvm/sta.c
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@ -621,8 +621,12 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
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;