Commit 8b2b9fbf authored by Arik Nemtsov's avatar Arik Nemtsov Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: clean interfaces on drv_stop 



If a HW recovery was started but not completed since all interfaces went
down, make sure to cleanup all interfaces before clearing the HW_RESTART
flag.

Signed-off-by: default avatarArik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 4203263d

drivers/net/wireless/iwlwifi/mvm/mac80211.c

+5 −1
Original line number Diff line number Diff line
@@ -1489,8 +1489,12 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) 
	/*

	 * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete()

	 * won't be called in this case).

	 * But make sure to cleanup interfaces that have gone down before/during

	 * HW restart was requested.

	 */

	clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);

	if (test_and_clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))

		ieee80211_iterate_interfaces(mvm->hw, 0,

					     iwl_mvm_cleanup_iterator, mvm);



	/* We shouldn't have any UIDs still set.  Loop over all the UIDs to

	 * make sure there's nothing left there and warn if any is found.

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