iwlwifi: mvm: add some debug data to TX path

[linux.git] / drivers / net / wireless / intel / iwlwifi / mvm / tx.c

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index d01998853d1f785e28a0a1a2f02bbaed0ad37d56..0c2aabc842f904e3a7b0f989b6e06a62f01fb777 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1115,12 +1115,14 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
         */
        if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) {
                tid = ieee80211_get_tid(hdr);
-               if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
+               if (WARN_ONCE(tid >= IWL_MAX_TID_COUNT, "Invalid TID %d", tid))
                        goto drop_unlock_sta;
 
                is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU;
-               if (WARN_ON_ONCE(is_ampdu &&
-                                mvmsta->tid_data[tid].state != IWL_AGG_ON))
+               if (WARN_ONCE(is_ampdu &&
+                             mvmsta->tid_data[tid].state != IWL_AGG_ON,
+                             "Invalid internal agg state %d for TID %d",
+                              mvmsta->tid_data[tid].state, tid))
                        goto drop_unlock_sta;
 
                seq_number = mvmsta->tid_data[tid].seq_number;
@@ -1142,7 +1144,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
 
        WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
 
-       if (WARN_ON_ONCE(txq_id == IWL_MVM_INVALID_QUEUE)) {
+       if (WARN_ONCE(txq_id == IWL_MVM_INVALID_QUEUE, "Invalid TXQ id")) {
                iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
                spin_unlock(&mvmsta->lock);
                return 0;
@@ -1192,6 +1194,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
        iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
        spin_unlock(&mvmsta->lock);
 drop:
+       IWL_DEBUG_TX(mvm, "TX to [%d|%d] dropped\n", mvmsta->sta_id, tid);
        return -1;
 }