diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c index 93922265feb3..da8d79eb4dc5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c @@ -1118,12 +1118,13 @@ int iwl_trans_pcie_send_cmd_pdu(struct iwl_trans *trans, u8 id, u32 flags, } /* Frees buffers until index _not_ inclusive */ -void iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, - struct sk_buff_head *skbs) +int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, + struct sk_buff_head *skbs) { struct iwl_tx_queue *txq = &priv(trans)->txq[txq_id]; struct iwl_queue *q = &txq->q; int last_to_free; + int freed = 0; /*Since we free until index _not_ inclusive, the one before index is * the last we will free. This one must be used */ @@ -1135,14 +1136,14 @@ void iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, "last_to_free %d is out of range [0-%d] %d %d.\n", __func__, txq_id, last_to_free, q->n_bd, q->write_ptr, q->read_ptr); - return; + return 0; } IWL_DEBUG_TX_REPLY(trans, "reclaim: [%d, %d, %d]\n", txq_id, q->read_ptr, index); if (WARN_ON(!skb_queue_empty(skbs))) - return; + return 0; for (; q->read_ptr != index; @@ -1158,5 +1159,7 @@ void iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, iwlagn_txq_inval_byte_cnt_tbl(trans, txq); iwlagn_txq_free_tfd(trans, txq, txq->q.read_ptr); + freed++; } + return freed; } |