summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi/iwl-config.h
diff options
context:
space:
mode:
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-04-13 10:49:16 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-04-13 22:23:20 +0300
commite03bbb62cfdf539ae8110b297493c685f9d12774 (patch)
treea1ab199b2b6381d13fcc66b7f891c0cac9a79230 /drivers/net/wireless/iwlwifi/iwl-config.h
parentc6e37a686e02f5859000c0a01428e375d5e59d65 (diff)
downloadop-kernel-dev-e03bbb62cfdf539ae8110b297493c685f9d12774.zip
op-kernel-dev-e03bbb62cfdf539ae8110b297493c685f9d12774.tar.gz
iwlwifi: don't disable SCD chain extension on newer devices
7000 device series have a fix for this hardware feature. Stop disabling it, and get an improvement in Tx throughput. This feature allows the scheduler to fetch more frames on the fly while an A-MPDU is being built - which means that we can get larger A-MPDU. This, of course, give an improvement in the Tx throughput. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-config.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-config.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 8c16730..7ce82d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -148,6 +148,7 @@ static inline u8 num_of_ant(u8 mask)
* @shadow_reg_enable: HW shadow register support
* @apmg_wake_up_wa: should the MAC access REQ be asserted when a command
* is in flight. This is due to a HW bug in 7260, 3160 and 7265.
+ * @scd_chain_ext_wa: should the chain extension feature in SCD be disabled.
*/
struct iwl_base_params {
int eeprom_size;
@@ -163,6 +164,7 @@ struct iwl_base_params {
const bool shadow_reg_enable;
const bool pcie_l1_allowed;
const bool apmg_wake_up_wa;
+ const bool scd_chain_ext_wa;
};
/*
OpenPOWER on IntegriCloud