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Commit 93a42667 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
Browse files

iwlwifi: mvm: fix L2P BA ressources leak 



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: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
parent 0ecb3763

drivers/net/wireless/iwlwifi/mvm/sta.c

+6 −2
Original line number Diff line number Diff line
@@ -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;

	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;