diff mbox series

[03/14] wifi: iwlwifi: mvm: check AP supports EMLSR

Message ID 20240131091413.edaac352488d.Ic3533afc6848591e8977391ae39c144d5e794d26@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series wifi: iwlwifi: updates - 2024-01-31 | expand

Commit Message

Miri Korenblit Jan. 31, 2024, 8:24 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

Before using EMLSR check the AP actually advertises
support for it, otherwise reject the link activation.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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);