diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-04-14 13:12:00 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-04-14 13:15:27 +0200 |
| commit | 0c9a8f9084be45525d445bf9e55ccbb152a16e1f (patch) | |
| tree | e342af0ccb19627e6ddd65321a26a7e1933d6b69 /drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | |
| parent | 58d1b717879bfeabe09b35e41ad667c79933eb2e (diff) | |
wifi: iwlwifi: mvm: track AP STA pointer and use it for MFP
Instead of relying on the AP STA ID and dereferencing our
firmware -> mac80211 STA array when we really only need
the STA, not the per-link information (and might not have
it, e.g. for a pairwise key installation where this is
relevant), keep track of the AP STA as a pointer to the
mac80211 STA, protected by the mutex. Then use it here in
the key code instead.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230414130637.7db01b1508de.I88e6d252cdb0a6e4581d7c5fd7cbc037b4fd40ae@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index d6f29aa2a66f..1670c2cef4c3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3669,6 +3669,7 @@ iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_mvm_sta_state_ops *callbacks) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); unsigned int i; int ret; @@ -3704,6 +3705,9 @@ iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm, } ieee80211_sta_recalc_aggregates(sta); + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) + mvmvif->ap_sta = sta; + return 0; } @@ -3931,8 +3935,10 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, ret = 0; } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST) { - if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { iwl_mvm_stop_session_protection(mvm, vif); + mvmvif->ap_sta = NULL; + } ret = callbacks->rm_sta(mvm, vif, sta); if (sta->tdls) { iwl_mvm_recalc_tdls_state(mvm, vif, false); |