diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2024-07-29 20:20:15 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-08-27 10:15:14 +0200 |
| commit | 2b7ee1a10a72ef8f3df621133ac04e80e8214037 (patch) | |
| tree | 5d58c5818f9762249484490c2b7b2e6259bba69e /drivers/net/wireless | |
| parent | b85b397a9ece4cdde2e18424b822702220094c83 (diff) | |
wifi: iwlwiif: mvm: handle the new BT notif
Iterate all the links and check if any action must be taken.
The new notification impacts only the esr decision.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240729201718.00cfc07879c6.I8491483fda3b5888ea6ffa10fbd17807e443f943@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/coex.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index 0bfe250c3bc8..b607961970e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -525,6 +525,35 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, iwl_mvm_bt_notif_per_link(mvm, vif, data, link_id); } +/* must be called under rcu_read_lock */ +static void iwl_mvm_bt_coex_notif_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = _data; + + lockdep_assert_held(&mvm->mutex); + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + for (int link_id = 0; + link_id < IEEE80211_MLD_MAX_NUM_LINKS; + link_id++) { + struct ieee80211_bss_conf *link_conf = + rcu_dereference_check(vif->link_conf[link_id], + lockdep_is_held(&mvm->mutex)); + struct ieee80211_chanctx_conf *chanctx_conf = + rcu_dereference_check(link_conf->chanctx_conf, + lockdep_is_held(&mvm->mutex)); + + if ((!chanctx_conf || + chanctx_conf->def.chan->band != NL80211_BAND_2GHZ)) + continue; + + iwl_mvm_bt_coex_update_link_esr(mvm, vif, link_id); + } +} + static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) { struct iwl_bt_iterator_data data = { @@ -634,9 +663,14 @@ void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, const struct iwl_rx_packet *pkt = rxb_addr(rxb); const struct iwl_bt_coex_profile_notif *notif = (const void *)pkt->data; + lockdep_assert_held(&mvm->mutex); + mvm->last_bt_wifi_loss = *notif; - /* TODO: Iterate over vifs / links to take that into account */ + ieee80211_iterate_active_interfaces(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_bt_coex_notif_iterator, + mvm); } void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |