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wifi: iwlwiif: mvm: handle the new BT notif

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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>
This commit is contained in:
Emmanuel Grumbach 2024-07-29 20:20:15 +03:00 committed by Johannes Berg
parent b85b397a9e
commit 2b7ee1a10a
1 changed files with 35 additions and 1 deletions
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36
drivers/net/wireless/intel/iwlwifi/mvm/coex.c
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@ -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,