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-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/constants.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c3
4 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 795a166ed63a..776600ddaea6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -19,6 +19,7 @@
#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS 5
#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH 15
#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_BSS_PARAM_CHANGED 11
+#define IWL_MVM_LOW_RSSI_MLO_SCAN_THRESH -72
#define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index c8bc26380b4a..2a13d70da46c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1691,6 +1691,9 @@ iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm,
ieee80211_beacon_loss(vif);
else
ieee80211_cqm_beacon_loss_notify(vif, GFP_ATOMIC);
+
+ /* try to switch links, no-op if we don't have MLO */
+ iwl_mvm_int_mlo_scan(mvm, vif);
}
iwl_dbg_tlv_time_point(&mvm->fwrt,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 1a0b5f8d4339..9e72db9bab40 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -560,7 +560,8 @@ static void iwl_mvm_update_link_sig(struct ieee80211_vif *vif, int sig,
struct iwl_mvm_vif_link_info *link_info,
struct ieee80211_bss_conf *bss_conf)
{
- struct iwl_mvm *mvm = iwl_mvm_vif_from_mac80211(vif)->mvm;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
int thold = bss_conf->cqm_rssi_thold;
int hyst = bss_conf->cqm_rssi_hyst;
int last_event;
@@ -625,6 +626,13 @@ static void iwl_mvm_update_link_sig(struct ieee80211_vif *vif, int sig,
if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))
return;
+ /* We're not in EMLSR and our signal is bad, try to switch link maybe */
+ if (sig < IWL_MVM_LOW_RSSI_MLO_SCAN_THRESH && !mvmvif->esr_active) {
+ iwl_mvm_int_mlo_scan(mvm, vif);
+ return;
+ }
+
+ /* We are in EMLSR, check if we need to exit */
exit_esr_thresh =
iwl_mvm_get_esr_rssi_thresh(mvm,
&bss_conf->chanreq.oper,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 3ce9150213a7..6fb241d0c5f5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -3597,7 +3597,8 @@ static int iwl_mvm_int_mlo_scan_start(struct iwl_mvm *mvm,
IWL_DEBUG_SCAN(mvm, "Starting Internal MLO scan: n_channels=%zu\n",
n_channels);
- if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))
+ if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif) ||
+ hweight16(vif->valid_links) == 1)
return -EINVAL;
size = struct_size(req, channels, n_channels);