From: Miri Korenblit Date: Sun, 9 Mar 2025 05:36:52 +0000 (+0200) Subject: wifi: iwlwifi: mld: fix bad RSSI handling X-Git-Tag: io_uring-6.15-20250403~82^2~20^2~39 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=d414ff7a733819f78a49b832fad6d4e7cb1f9150;p=linux-block.git wifi: iwlwifi: mld: fix bad RSSI handling If the RSSI is dropping to below the threshold, we need to do a MLO scan to try select a better link. This is true also if the connection doesn't have EMLSR capability, and also if we are in EMLSR. Fix the logic to always check the RSSI (and do a MLO scan if needed). Signed-off-by: Miri Korenblit Reviewed-by: Emmanuel Grumbach Link: https://patch.msgid.link/20250309073442.a31b95888244.If6dca30d657658fa902b19e07b6fbc86c48d69cb@changeid Signed-off-by: Johannes Berg --- diff --git a/drivers/net/wireless/intel/iwlwifi/mld/stats.c b/drivers/net/wireless/intel/iwlwifi/mld/stats.c index a9d3860d8f9c..75cb204c2419 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/stats.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/stats.c @@ -378,15 +378,11 @@ static void iwl_mld_update_link_sig(struct ieee80211_vif *vif, int sig, /* TODO: task=statistics handle CQM notifications */ - if (!iwl_mld_vif_has_emlsr_cap(vif)) - return; + if (sig < IWL_MLD_LOW_RSSI_MLO_SCAN_THRESH) + iwl_mld_int_mlo_scan(mld, vif); - /* Handle inactive EMLSR, check whether to switch links */ - if (!iwl_mld_emlsr_active(vif)) { - if (sig < IWL_MLD_LOW_RSSI_MLO_SCAN_THRESH) - iwl_mld_int_mlo_scan(mld, vif); + if (!iwl_mld_emlsr_active(vif)) return; - } /* We are in EMLSR, check if we need to exit */ exit_emlsr_thresh =