From 2f33561ea8f98c9bbe99d09c4075fbdd648502bd Mon Sep 17 00:00:00 2001
From: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Date: Sun, 5 May 2024 09:19:46 +0300
Subject: wifi: iwlwifi: mvm: trigger link selection after exiting EMLSR
If the reason for exiting EMLSR was a blocking reason, wait for the
corresponding unblocking event:
- if there is an ongoing scan - do nothing. Link selection will be
triggered at the end of it.
- If more than 30 seconds passed since the exit, trigger MLO scan, which
will trigger link selection
- If less then 30 seconds passed since exit, reuse the latest link
selection result
If the reason for exiting EMLSR was an exit reason (IWL_MVM_EXIT_*),
schedule MLO scan in 30 seconds.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Link: https://msgid.link/20240505091420.6a808c4ae8f5.Ia79605838eb6deee9358bec633ef537f2653db92@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
.../net/wireless/intel/iwlwifi/mvm/debugfs-vif.c | 26 +---------------------
1 file changed, 1 insertion(+), 25 deletions(-)
(limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c')
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index af56a55063a7..aad736b7354b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -712,31 +712,7 @@ static ssize_t iwl_dbgfs_int_mlo_scan_write(struct ieee80211_vif *vif,
if (!action) {
ret = iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_INT_MLO, false);
} else if (action == 1) {
- struct ieee80211_channel *channels[IEEE80211_MLD_MAX_NUM_LINKS];
- unsigned long usable_links = ieee80211_vif_usable_links(vif);
- size_t n_channels = 0;
- u8 link_id;
-
- rcu_read_lock();
-
- for_each_set_bit(link_id, &usable_links,
- IEEE80211_MLD_MAX_NUM_LINKS) {
- struct ieee80211_bss_conf *link_conf =
- rcu_dereference(vif->link_conf[link_id]);
-
- if (WARN_ON_ONCE(!link_conf))
- continue;
-
- channels[n_channels++] = link_conf->chanreq.oper.chan;
- }
-
- rcu_read_unlock();
-
- if (n_channels)
- ret = iwl_mvm_int_mlo_scan_start(mvm, vif, channels,
- n_channels);
- else
- ret = -EINVAL;
+ ret = iwl_mvm_int_mlo_scan(mvm, vif);
} else {
ret = -EINVAL;
}
--
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