diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-04-10 02:46:51 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-12 21:06:08 +0200 |
| commit | b2cf410ccb927141e69aa610b6dcf5137701f3af (patch) | |
| tree | c6144fd18a09164a0ceb12428ab092ce9d00e48d /drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c | |
| parent | ipw2100: remove a redundant NULL check before calling release_firmware() (diff) | |
| download | linux-b2cf410ccb927141e69aa610b6dcf5137701f3af.tar.xz linux-b2cf410ccb927141e69aa610b6dcf5137701f3af.zip | |
iwlwifi: move rx_page_order into transport
That way it isn't needed in hw_params, which
is shared data. It also isn't really what we
should configure in the transport, that is
better just 4k/8k, so configure a bool and
derive the page order in the transport. This
also means the transport doesn't need access
to the module parameter any more.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index ab0f3fc22b87..b35f12056caa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -274,17 +274,17 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) if (rxq->free_count > RX_LOW_WATERMARK) gfp_mask |= __GFP_NOWARN; - if (hw_params(trans).rx_page_order > 0) + if (trans_pcie->rx_page_order > 0) gfp_mask |= __GFP_COMP; /* Alloc a new receive buffer */ page = alloc_pages(gfp_mask, - hw_params(trans).rx_page_order); + trans_pcie->rx_page_order); if (!page) { if (net_ratelimit()) IWL_DEBUG_INFO(trans, "alloc_pages failed, " "order: %d\n", - hw_params(trans).rx_page_order); + trans_pcie->rx_page_order); if ((rxq->free_count <= RX_LOW_WATERMARK) && net_ratelimit()) @@ -303,7 +303,7 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) if (list_empty(&rxq->rx_used)) { spin_unlock_irqrestore(&rxq->lock, flags); - __free_pages(page, hw_params(trans).rx_page_order); + __free_pages(page, trans_pcie->rx_page_order); return; } element = rxq->rx_used.next; @@ -316,7 +316,7 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) rxb->page = page; /* Get physical address of the RB */ rxb->page_dma = dma_map_page(trans->dev, page, 0, - PAGE_SIZE << hw_params(trans).rx_page_order, + PAGE_SIZE << trans_pcie->rx_page_order, DMA_FROM_DEVICE); /* dma address must be no more than 36 bits */ BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36)); @@ -367,7 +367,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; unsigned long flags; bool page_stolen = false; - int max_len = PAGE_SIZE << hw_params(trans).rx_page_order; + int max_len = PAGE_SIZE << trans_pcie->rx_page_order; u32 offset = 0; if (WARN_ON(!rxb)) @@ -452,7 +452,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, /* page was stolen from us -- free our reference */ if (page_stolen) { - __free_pages(rxb->page, hw_params(trans).rx_page_order); + __free_pages(rxb->page, trans_pcie->rx_page_order); rxb->page = NULL; } @@ -463,7 +463,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, if (rxb->page != NULL) { rxb->page_dma = dma_map_page(trans->dev, rxb->page, 0, - PAGE_SIZE << hw_params(trans).rx_page_order, + PAGE_SIZE << trans_pcie->rx_page_order, DMA_FROM_DEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; |