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>

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index b0b8f06..5539d40 100644 (file)
--- 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
index 250effb..3208a76 100644 (file)
--- 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
index 05cd33b..8273e6d 100644 (file)
--- 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;
        }