From: Johannes Berg <johannes.berg@xxxxxxxxx>
Before using EMLSR check the AP actually advertises
support for it, otherwise reject the link activation.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Reviewed-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index 9653d335d573..35ce84cc0194 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -1281,6 +1281,9 @@ static bool iwl_mvm_can_enter_esr(struct iwl_mvm *mvm,
if (primary_link < 0)
return false;
+ if (!(vif->cfg.eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP))
+ return false;
+
for_each_set_bit(link_id, &desired_links, IEEE80211_MLD_MAX_NUM_LINKS) {
struct ieee80211_bss_conf *link_conf =
link_conf_dereference_protected(vif, link_id);
--
2.34.1
