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wifi: iwlwifi: mvm: check only affected links

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When hostapd starts up, it may start up with only one link
while the other is still scanning for overlapping BSSes. A
station might start to connect at this point, but we run
into this warning instead. Since there's no need to check
for _all_ links, restrict the check to just the affected
links that the STA will be using.

Fixes: 57974a55d995 ("wifi: iwlwifi: mvm: refactor iwl_mvm_mac_sta_state_common()")
Reported-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230620125813.c3d5a006ec21.Ib4715381f598f4c18d67cd9598ebd5cdbe7d2b09@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2023-06-20 13:04:03 +03:00
parent 1a528ab1da
commit de10760081
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
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@ -3836,6 +3836,7 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct ieee80211_link_sta *link_sta;
unsigned int link_id;
int ret;
@ -3877,7 +3878,7 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
/* this would be a mac80211 bug ... but don't crash */
for_each_mvm_vif_valid_link(mvmvif, link_id) {
for_each_sta_active_link(vif, sta, link_sta, link_id) {
if (WARN_ON_ONCE(!mvmvif->link[link_id]->phy_ctxt)) {
mutex_unlock(&mvm->mutex);
return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,