From 05fe96061d175a9ee71e9cd0a4636237d08a79ef Mon Sep 17 00:00:00 2001 From: Yedidya Benshimol Date: Mon, 6 May 2024 10:04:10 +0300 Subject: wifi: iwlwifi: mvm: Add a print for invalid link pair due to bandwidth When validating a link pair for EMLSR, add a print for invalid link pair due to bandwidth Signed-off-by: Yedidya Benshimol Signed-off-by: Miri Korenblit Link: https://msgid.link/20240506095953.9e57ad898cf4.Id8edfd5e3774ea6475d5f4178ab7ea75a870ef95@changeid Signed-off-by: Johannes Berg --- drivers/net/wireless/intel/iwlwifi/mvm/link.c | 31 +++++++++++++++++---------- 1 file changed, 20 insertions(+), 11 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index f24351c82263..7e567a0b16ae 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -691,12 +691,11 @@ s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm, } static u32 -iwl_mvm_esr_disallowed_with_link(struct ieee80211_vif *vif, +iwl_mvm_esr_disallowed_with_link(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, const struct iwl_mvm_link_sel_data *link, bool primary) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; struct wiphy *wiphy = mvm->hw->wiphy; struct ieee80211_bss_conf *conf; enum iwl_mvm_esr_state ret = 0; @@ -735,20 +734,30 @@ bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif, const struct iwl_mvm_link_sel_data *a, const struct iwl_mvm_link_sel_data *b) { - /* Per-link considerations */ - if (iwl_mvm_esr_disallowed_with_link(vif, a, true) || - iwl_mvm_esr_disallowed_with_link(vif, b, false)) - return false; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + enum iwl_mvm_esr_state ret = 0; - if (a->chandef->width != b->chandef->width) + /* Per-link considerations */ + if (iwl_mvm_esr_disallowed_with_link(mvm, vif, a, true) || + iwl_mvm_esr_disallowed_with_link(mvm, vif, b, false)) return false; - if (!(a->chandef->chan->band == NL80211_BAND_6GHZ && + if (a->chandef->width != b->chandef->width || + !(a->chandef->chan->band == NL80211_BAND_6GHZ && b->chandef->chan->band == NL80211_BAND_5GHZ)) + ret |= IWL_MVM_ESR_EXIT_BANDWIDTH; + + if (ret) { + IWL_DEBUG_INFO(mvm, + "Links %d and %d are not a valid pair for EMLSR\n", + a->link_id, b->link_id); + iwl_mvm_print_esr_state(mvm, ret); return false; + } + + return true; - /* Per-combination considerations */ - return a->chandef->chan->band != b->chandef->chan->band; } EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mvm_mld_valid_link_pair); -- cgit v1.2.3