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iwlwifi: don't disable SCD chain extension on newer devices
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Sun, 13 Apr 2014 07:49:16 +0000 (10:49 +0300)
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Sun, 13 Apr 2014 19:23:20 +0000 (22:23 +0300)
commite03bbb62cfdf539ae8110b297493c685f9d12774
treea1ab199b2b6381d13fcc66b7f891c0cac9a79230
parentc6e37a686e02f5859000c0a01428e375d5e59d65
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>
drivers/net/wireless/iwlwifi/iwl-1000.c
drivers/net/wireless/iwlwifi/iwl-2000.c
drivers/net/wireless/iwlwifi/iwl-5000.c
drivers/net/wireless/iwlwifi/iwl-6000.c
drivers/net/wireless/iwlwifi/iwl-config.h
drivers/net/wireless/iwlwifi/pcie/tx.c