From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars Hardy Date: Fri, 22 Oct 2010 00:11:59 +0200 Subject: [ath9k-devel] ath9k HT40 performance issues Message-ID: <4CC0BAAF.7080609@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org You need to add (and enable) wmm in the hostapd.conf file. wmm_enabled=1 # # WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD] # Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver) #uapsd_advertisement_enabled=1 # # Low priority / AC_BK = background wmm_ac_bk_cwmin=4 wmm_ac_bk_cwmax=10 wmm_ac_bk_aifs=7 wmm_ac_bk_txop_limit=0 wmm_ac_bk_acm=0 # Note: for IEEE 802.11b mode: cWmin=5 cWmax=10 # # Normal priority / AC_BE = best effort wmm_ac_be_aifs=3 wmm_ac_be_cwmin=4 wmm_ac_be_cwmax=10 wmm_ac_be_txop_limit=0 wmm_ac_be_acm=0 # Note: for IEEE 802.11b mode: cWmin=5 cWmax=7 # # High priority / AC_VI = video wmm_ac_vi_aifs=2 wmm_ac_vi_cwmin=3 wmm_ac_vi_cwmax=4 wmm_ac_vi_txop_limit=94 wmm_ac_vi_acm=0 # Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188 # # Highest priority / AC_VO = voice wmm_ac_vo_aifs=2 wmm_ac_vo_cwmin=2 wmm_ac_vo_cwmax=3 wmm_ac_vo_txop_limit=47 wmm_ac_vo_acm=0 # Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102