Commit 05fe9606 authored by Yedidya Benshimol's avatar Yedidya Benshimol Committed by Johannes Berg
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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: default avatarYedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: default avatarMiri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.9e57ad898cf4.Id8edfd5e3774ea6475d5f4178ab7ea75a870ef95@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent ff907d97

drivers/net/wireless/intel/iwlwifi/mvm/link.c

+20 −11
Original line number Diff line number Diff line
@@ -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);