diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-11-10 11:57:41 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-11-26 16:38:48 +0200 |
| commit | 6c4fbcbc1c954d61711e3761a05283e980a6106e (patch) | |
| tree | 5464f212b278bd8a10b55eb630d71b0cd341d640 /drivers/net/wireless/intel/iwlwifi/pcie/trans.c | |
| parent | 7d1620451d4994d767bdcb23907209b21603d185 (diff) | |
iwlwifi: add support for 12K Receive Buffers
802.11ac allows A-MSDU that can be up to 12KB long. Since
an entire A-MSDU needs to fit into one single Receive
Buffer (RB), add support for big RBs.
Since this adds lots of pressure to the memory manager and
significantly increase the true_size of the RX buffers,
don't enable this by default.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 90283453073c..889227c54120 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1435,11 +1435,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, memcpy(trans_pcie->no_reclaim_cmds, trans_cfg->no_reclaim_cmds, trans_pcie->n_no_reclaim_cmds * 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); + trans_pcie->rx_buf_size = trans_cfg->rx_buf_size; + trans_pcie->rx_page_order = + iwl_trans_get_rb_size_order(trans_pcie->rx_buf_size); trans_pcie->wide_cmd_header = trans_cfg->wide_cmd_header; trans_pcie->command_names = trans_cfg->command_names; |