iwlwifi: mvm: add RX aggregation prints

Add some prints to track BAID assignment.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index d13397a..a1cbf48 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -476,6 +476,9 @@ void iwl_mvm_reorder_timer_expired(unsigned long data)
                rcu_read_lock();
                sta = rcu_dereference(buf->mvm->fw_id_to_mac_id[buf->sta_id]);
                /* SN is set to the last expired frame + 1 */
+               IWL_DEBUG_HT(buf->mvm,
+                            "Releasing expired frames for sta %u, sn %d\n",
+                            buf->sta_id, sn);
                iwl_mvm_release_frames(buf->mvm, sta, NULL, buf, sn);
                rcu_read_unlock();
        } else if (buf->num_stored) {
@@ -956,6 +959,9 @@ void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
 
        int baid = release->baid;
 
+       IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n",
+                    release->baid, le16_to_cpu(release->nssn));
+
        if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID))
                return;
 

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index a6d6df9..c0c2ea3 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1768,8 +1768,8 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 
        switch (status & IWL_ADD_STA_STATUS_MASK) {
        case ADD_STA_SUCCESS:
-               IWL_DEBUG_INFO(mvm, "RX BA Session %sed in fw\n",
-                              start ? "start" : "stopp");
+               IWL_DEBUG_HT(mvm, "RX BA Session %sed in fw\n",
+                            start ? "start" : "stopp");
                break;
        case ADD_STA_IMMEDIATE_BA_FAILURE:
                IWL_WARN(mvm, "RX BA Session refused by fw\n");
@@ -1824,6 +1824,8 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
                 * supposed to happen) and we will free the session data while
                 * RX is being processed in parallel
                 */
+               IWL_DEBUG_HT(mvm, "Sta %d(%d) is assigned to BAID %d\n",
+                            mvm_sta->sta_id, tid, baid);
                WARN_ON(rcu_access_pointer(mvm->baid_map[baid]));
                rcu_assign_pointer(mvm->baid_map[baid], baid_data);
        } else if (mvm->rx_ba_sessions > 0) {
@@ -1846,6 +1848,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
                del_timer_sync(&baid_data->session_timer);
                RCU_INIT_POINTER(mvm->baid_map[baid], NULL);
                kfree_rcu(baid_data, rcu_head);
+               IWL_DEBUG_HT(mvm, "BAID %d is free\n", baid);
        }
        return 0;