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iwlwifi: mvm: clean interfaces on drv_stop

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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: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Arik Nemtsov 2015-03-04 13:16:03 +02:00 committed by Emmanuel Grumbach
parent 4203263d83
commit 8b2b9fbf7e
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/iwlwifi/mvm/mac80211.c
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@ -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.