From: Johannes Berg Date: Thu, 8 Feb 2024 16:58:47 +0000 (+0200) Subject: wifi: iwlwifi: mvm: check own capabilities for EMLSR X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=182094411e29fa76b6651f31fd7b941780a45c56;p=linux.git wifi: iwlwifi: mvm: check own capabilities for EMLSR There may be different hardware or configurations supported, so check for our own EMLSR capability before allowing it to be used, in addition to checking the AP's. Signed-off-by: Johannes Berg Signed-off-by: Miri Korenblit Link: https://msgid.link/20240208185302.036443611696.If33caabd7cf372834287863b40b2d6d1ef1ca3f7@changeid Signed-off-by: Johannes Berg --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index 021592f69f38b..084314bf6f369 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -1275,6 +1275,7 @@ static bool iwl_mvm_can_enter_esr(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int primary_link = iwl_mvm_mld_get_primary_link(mvm, vif, desired_links); + const struct wiphy_iftype_ext_capab *ext_capa; bool ret = true; int link_id; @@ -1284,6 +1285,12 @@ static bool iwl_mvm_can_enter_esr(struct iwl_mvm *mvm, if (!(vif->cfg.eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP)) return false; + ext_capa = cfg80211_get_iftype_ext_capa(mvm->hw->wiphy, + ieee80211_vif_type_p2p(vif)); + if (!ext_capa || + !(ext_capa->eml_capabilities & 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);