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| author | Johannes Berg <johannes.berg@intel.com> | 2012-04-09 17:46:51 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-12 15:06:08 -0400 |
| commit | b2cf410ccb927141e69aa610b6dcf5137701f3af (patch) | |
| tree | c6144fd18a09164a0ceb12428ab092ce9d00e48d /drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | |
| parent | e3e07e0b10b3e6ca5cc7f6f4bf28d3419a9a12e4 (diff) | |
| download | op-kernel-dev-b2cf410ccb927141e69aa610b6dcf5137701f3af.zip op-kernel-dev-b2cf410ccb927141e69aa610b6dcf5137701f3af.tar.gz | |
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.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 9f62283..1d10049 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -132,10 +132,10 @@ static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans) * to an SKB, so we need to unmap and free potential storage */ if (rxq->pool[i].page != NULL) { dma_unmap_page(trans->dev, rxq->pool[i].page_dma, - PAGE_SIZE << hw_params(trans).rx_page_order, + PAGE_SIZE << trans_pcie->rx_page_order, DMA_FROM_DEVICE); __free_pages(rxq->pool[i].page, - hw_params(trans).rx_page_order); + trans_pcie->rx_page_order); rxq->pool[i].page = NULL; } list_add_tail(&rxq->pool[i].list, &rxq->rx_used); @@ -145,11 +145,12 @@ static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans) static void iwl_trans_rx_hw_init(struct iwl_trans *trans, struct iwl_rx_queue *rxq) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 rb_size; const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ u32 rb_timeout = RX_RB_TIMEOUT; /* FIXME: RX_RB_TIMEOUT for all devices? */ - if (iwlagn_mod_params.amsdu_size_8K) + if (trans_pcie->rx_buf_size_8k) rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; else rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; @@ -1493,6 +1494,12 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, memcpy(trans_pcie->setup_q_to_fifo, trans_cfg->queue_to_fifo, trans_pcie->n_q_to_fifo * sizeof(u8)); + + trans_pcie->rx_buf_size_8k = trans_cfg->rx_buf_size_8k; + if (trans_pcie->rx_buf_size_8k) + trans_pcie->rx_page_order = get_order(8 * 1024); + else + trans_pcie->rx_page_order = get_order(4 * 1024); } static void iwl_trans_pcie_free(struct iwl_trans *trans) |
