From 697162a13dea92cb4fbe72207e05ecf9a1552abd Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Wed, 30 Jul 2014 15:56:42 +0300 Subject: [PATCH] iwlwifi: mvm: use dynamic SMPS for P2P Client This allows to force the GO to use protection and enhances the reliability of the link. Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/mac80211.c | 6 +++++- drivers/net/wireless/iwlwifi/mvm/mvm.h | 1 + 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 7c87965..83c2ce6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1481,8 +1481,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, iwl_mvm_sf_update(mvm, vif, false); iwl_mvm_power_vif_assoc(mvm, vif); - if (vif->p2p) + if (vif->p2p) { iwl_mvm_ref(mvm, IWL_MVM_REF_P2P_CLIENT); + iwl_mvm_update_smps(mvm, vif, + IWL_MVM_SMPS_REQ_PROT, + IEEE80211_SMPS_DYNAMIC); + } } else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { /* * If update fails - SF might be running in associated diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 802d29e..771cf46 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -253,6 +253,7 @@ struct iwl_dbgfs_bf { enum iwl_mvm_smps_type_request { IWL_MVM_SMPS_REQ_BT_COEX, IWL_MVM_SMPS_REQ_TT, + IWL_MVM_SMPS_REQ_PROT, NUM_IWL_MVM_SMPS_REQ, }; -- 2.7.4