iwlwifi: mvm: starting from 22000 we have 32 Rx AMPDU sessions

Those devices have more BAIDs, which is the hardware module that tracks the BA session. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20220128153014.7120a90ed7d2.I9d6d907a2c1b965d1e42ff9f0886b1df627e4761@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
mariux64 · Feb 18, 2022 · ded5ded · ded5ded
1 parent 97f70c5
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -264,6 +264,9 @@ struct iwl_rlc_config_cmd {
 	u8 reserved[3];
 } __packed; /* RLC_CONFIG_CMD_API_S_VER_2 */
 
+#define IWL_MAX_BAID_OLD	16 /* MAX_IMMEDIATE_BA_API_D_VER_2 */
+#define IWL_MAX_BAID		32 /* MAX_IMMEDIATE_BA_API_D_VER_3 */
+
 /**
  * enum iwl_rx_baid_action - BAID allocation/config action
  * @IWL_RX_BAID_ACTION_ADD: add a new BAID session

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1097,7 +1097,6 @@ struct iwl_mvm {
 	} cmd_ver;
 
 	struct ieee80211_vif *nan_vif;
-#define IWL_MAX_BAID	32
 	struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
 
 	/*

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2465,8 +2465,6 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	return ret;
 }
 
-#define IWL_MAX_RX_BA_SESSIONS 16
-
 static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid)
 {
 	struct iwl_mvm_delba_data notif = {
@@ -2658,10 +2656,12 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
 	struct iwl_mvm_baid_data *baid_data = NULL;
 	int ret, baid;
+	u32 max_ba_id_sessions = iwl_mvm_has_new_tx_api(mvm) ? IWL_MAX_BAID :
+							       IWL_MAX_BAID_OLD;
 
 	lockdep_assert_held(&mvm->mutex);
 
-	if (start && mvm->rx_ba_sessions >= IWL_MAX_RX_BA_SESSIONS) {
+	if (start && mvm->rx_ba_sessions >= max_ba_id_sessions) {
 		IWL_WARN(mvm, "Not enough RX BA SESSIONS\n");
 		return -ENOSPC;
 	}