diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 2ba9725beff..c832ba085db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -709,7 +709,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) dma_addr_t phys_addr; dma_addr_t txcmd_phys; dma_addr_t scratch_phys; - u16 len, len_org; + u16 len, len_org, firstlen, secondlen; u16 seq_number = 0; __le16 fc; u8 hdr_len; @@ -842,7 +842,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) sizeof(struct iwl_cmd_header) + hdr_len; len_org = len; - len = (len + 3) & ~3; + firstlen = len = (len + 3) & ~3; if (len_org != len) len_org = 1; @@ -876,7 +876,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ - len = skb->len - hdr_len; + secondlen = len = skb->len - hdr_len; if (len) { phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len, len, PCI_DMA_TODEVICE); @@ -910,6 +910,12 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys, len, PCI_DMA_BIDIRECTIONAL); + trace_iwlwifi_dev_tx(priv, + &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr], + sizeof(struct iwl_tfd), + &out_cmd->hdr, firstlen, + skb->data + hdr_len, secondlen); + /* Tell device the write index *just past* this latest filled TFD */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); ret = iwl_txq_update_write_ptr(priv, txq); @@ -1044,6 +1050,8 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) pci_unmap_addr_set(out_meta, mapping, phys_addr); pci_unmap_len_set(out_meta, len, fix_size); + trace_iwlwifi_dev_hcmd(priv, &out_cmd->hdr, fix_size, cmd->flags); + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, phys_addr, fix_size, 1, U32_PAD(cmd->len)); |