diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index e6d4503cd21..18e0f0e3a74 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -318,7 +318,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, tx_info = &txq->txb[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); tx_info->skb[0] = NULL; - iwl3945_hw_txq_free_tfd(priv, txq); + priv->cfg->ops->lib->txq_free_tfd(priv, txq); } if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) && @@ -724,15 +724,21 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv, iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status); } -int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr, - dma_addr_t addr, u16 len) +int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, u8 pad) { int count; - u32 pad; - struct iwl3945_tfd *tfd = (struct iwl3945_tfd *)ptr; + struct iwl_queue *q; + struct iwl3945_tfd *tfd; + + q = &txq->q; + tfd = &txq->tfds39[q->write_ptr]; + + if (reset) + memset(tfd, 0, sizeof(*tfd)); count = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); - pad = TFD_CTL_PAD_GET(le32_to_cpu(tfd->control_flags)); if ((count >= NUM_TFD_CHUNKS) || (count < 0)) { IWL_ERR(priv, "Error can not send more than %d chunks\n", @@ -756,7 +762,7 @@ int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr, * * Does NOT advance any indexes */ -int iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) +void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) { struct iwl3945_tfd *tfd_tmp = (struct iwl3945_tfd *)&txq->tfds39[0]; struct iwl3945_tfd *tfd = &tfd_tmp[txq->q.read_ptr]; @@ -767,14 +773,14 @@ int iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) /* classify bd */ if (txq->q.id == IWL_CMD_QUEUE_NUM) /* nothing to cleanup after for host commands */ - return 0; + return; /* sanity check */ counter = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); if (counter > NUM_TFD_CHUNKS) { IWL_ERR(priv, "Too many chunks: %i\n", counter); /* @todo issue fatal error, it is quite serious situation */ - return 0; + return; } /* unmap chunks if any */ @@ -791,7 +797,7 @@ int iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) } } } - return 0; + return ; } u8 iwl3945_hw_find_station(struct iwl_priv *priv, const u8 *addr) @@ -2697,6 +2703,8 @@ static int iwl3945_load_bsm(struct iwl_priv *priv) } static struct iwl_lib_ops iwl3945_lib = { + .txq_attach_buf_to_tfd = iwl3945_hw_txq_attach_buf_to_tfd, + .txq_free_tfd = iwl3945_hw_txq_free_tfd, .load_ucode = iwl3945_load_bsm, .apm_ops = { .init = iwl3945_apm_init, |