Return-path: Received: from mga03.intel.com ([134.134.136.65]:62255 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933596AbcCIRqJ (ORCPT ); Wed, 9 Mar 2016 12:46:09 -0500 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Sara Sharon , Emmanuel Grumbach Subject: [PATCH 08/21] iwlwifi: mvm: extend time event duration Date: Wed, 9 Mar 2016 19:45:37 +0200 Message-Id: <1457545550-30677-8-git-send-email-emmanuel.grumbach@intel.com> (sfid-20160309_184615_509192_0CE2227E) In-Reply-To: <0BA3FCBA62E2DC44AF3030971E174FB32EA64B1D@hasmsx107.ger.corp.intel.com> References: <0BA3FCBA62E2DC44AF3030971E174FB32EA64B1D@hasmsx107.ger.corp.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Sara Sharon Before authentication, we start a time event during which we wait for a beacon in order to sync our timers. If we didn't hear the beacon during this time - we abandon the connection. However, in congested environment, it was observed we might not hear beacons in that time slot. Extend the time event to give the connection a better chance. Signed-off-by: Sara Sharon Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 6 ++---- drivers/net/wireless/intel/iwlwifi/mvm/time-event.h | 2 +- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index ec6b072..3590835 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2556,10 +2556,8 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - u32 duration = min(IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS, - 200 + vif->bss_conf.beacon_int); - u32 min_duration = min(IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS, - 100 + vif->bss_conf.beacon_int); + u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS; + u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS; if (WARN_ON_ONCE(vif->bss_conf.assoc)) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h index 99d9a35..3d2e8b6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h @@ -115,7 +115,7 @@ * needed by the driver. */ -#define IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS 500 +#define IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS 600 #define IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS 400 /** -- 2.5.0