diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2011-06-21 14:25:45 +0300 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-07-01 07:57:45 -0700 |
| commit | a0f6b0a211fbdfbae603ffa434f0d9e691e55ab9 (patch) | |
| tree | 61ecef92736d4a15dfe1a18c1fe5f7667761a0dc /drivers/net/wireless/iwlwifi/iwl-agn-lib.c | |
| parent | c85eb6196958ae54eba3ff0660d2b5af3d58521a (diff) | |
iwlagn: add rx_free to transport layer
The transport layer ness to release all rx ressources. This function is an API for it.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 3d971142786e..a2c5c6b6cd3a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -910,33 +910,6 @@ void iwlagn_rx_replenish_now(struct iwl_priv *priv) iwlagn_rx_queue_restock(priv); } -/* Assumes that the skb field of the buffers in 'pool' is kept accurate. - * If an SKB has been detached, the POOL needs to have its SKB set to NULL - * This free routine walks the list of POOL entries and if SKB is set to - * non NULL it is unmapped and freed - */ -void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq) -{ - int i; - for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { - if (rxq->pool[i].page != NULL) { - dma_unmap_page(priv->bus.dev, rxq->pool[i].page_dma, - PAGE_SIZE << priv->hw_params.rx_page_order, - DMA_FROM_DEVICE); - __iwl_free_pages(priv, rxq->pool[i].page); - rxq->pool[i].page = NULL; - } - } - - dma_free_coherent(priv->bus.dev, 4 * RX_QUEUE_SIZE, - rxq->bd, rxq->bd_dma); - dma_free_coherent(priv->bus.dev, - sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); - rxq->bd = NULL; - rxq->rb_stts = NULL; -} - int iwlagn_rxq_stop(struct iwl_priv *priv) { |