diff mbox series

[09/15] wifi: iwlwifi: mvm: initialize per-link STA ratescale data

Message ID 20230417113648.441b6a8c60fd.I34f1b3555c25aaa22cc34d1112fc3b6393a20b7c@changeid
State New
Headers show
Series wifi: iwlwifi: updates intended for v6.4 2023-04-17 | expand

Commit Message

Greenman, Gregory April 17, 2023, 8:41 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

When allocating a new link station, initialize the ratescaling
data for it. To do that, refactor the initialization code out
into a new iwl_mvm_rs_add_sta_link() function.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 .../net/wireless/intel/iwlwifi/mvm/mld-sta.c  |  2 ++
 .../net/wireless/intel/iwlwifi/mvm/rs-fw.c    | 35 +++++++++++--------
 drivers/net/wireless/intel/iwlwifi/mvm/rs.h   |  5 +++
 3 files changed, 28 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index fe362f621777..0bfdf4462755 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -1126,6 +1126,8 @@  int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm,
 			goto err;
 
 		link_sta_added_to_fw |= BIT(link_id);
+
+		iwl_mvm_rs_add_sta_link(mvm, mvm_sta_link);
 	}
 
 	if (sta_mask_added) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 2b52d3aa82ed..9a6e5684b10c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -679,6 +679,26 @@  int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
 	return 0;
 }
 
+void iwl_mvm_rs_add_sta_link(struct iwl_mvm *mvm,
+			     struct iwl_mvm_link_sta *link_sta)
+{
+	struct iwl_lq_sta_rs_fw *lq_sta;
+
+	lq_sta = &link_sta->lq_sta.rs_fw;
+
+	lq_sta->pers.drv = mvm;
+	lq_sta->pers.sta_id = link_sta->sta_id;
+	lq_sta->pers.chains = 0;
+	memset(lq_sta->pers.chain_signal, 0,
+	       sizeof(lq_sta->pers.chain_signal));
+	lq_sta->pers.last_rssi = S8_MIN;
+	lq_sta->last_rate_n_flags = 0;
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+	lq_sta->pers.dbg_fixed_rate = 0;
+#endif
+}
+
 void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta)
 {
 	unsigned int link_id;
@@ -686,25 +706,12 @@  void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta)
 	IWL_DEBUG_RATE(mvm, "create station rate scale window\n");
 
 	for (link_id = 0; link_id < ARRAY_SIZE(mvmsta->link); link_id++) {
-		struct iwl_lq_sta_rs_fw *lq_sta;
 		struct iwl_mvm_link_sta *link =
 			rcu_dereference_protected(mvmsta->link[link_id],
 						  lockdep_is_held(&mvm->mutex));
 		if (!link)
 			continue;
 
-		lq_sta = &link->lq_sta.rs_fw;
-
-		lq_sta->pers.drv = mvm;
-		lq_sta->pers.sta_id = link->sta_id;
-		lq_sta->pers.chains = 0;
-		memset(lq_sta->pers.chain_signal, 0,
-		       sizeof(lq_sta->pers.chain_signal));
-		lq_sta->pers.last_rssi = S8_MIN;
-		lq_sta->last_rate_n_flags = 0;
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-		lq_sta->pers.dbg_fixed_rate = 0;
-#endif
+		iwl_mvm_rs_add_sta_link(mvm, link);
 	}
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index bbc05c3f13bf..c08271a5e3a9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -434,7 +434,12 @@  int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
 void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm);
 #endif
 
+struct iwl_mvm_link_sta;
+
 void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta);
+void iwl_mvm_rs_add_sta_link(struct iwl_mvm *mvm,
+			     struct iwl_mvm_link_sta *link_sta);
+
 void rs_fw_rate_init(struct iwl_mvm *mvm,
 		     struct ieee80211_vif *vif,
 		     struct ieee80211_sta *sta,