From d5367de2d803658702dab1fc70e3428b26651189 Mon Sep 17 00:00:00 2001 From: Erel Geron Date: Mon, 28 May 2018 17:18:47 +0300 Subject: [PATCH] iwlwifi: mvm: TLC support for Coex Schema 2 The new coex schema requires setting the non-shared antenna for the single_stream_ant_msk field in the TLC command. Signed-off-by: Erel Geron Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/coex.c | 9 +++++++++ drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 1 + drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 5 +++-- 3 files changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index ec3b60cdcf18..730e37744dc0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -691,6 +691,15 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, return bt_activity >= BT_LOW_TRAFFIC; } +u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants) +{ + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2) && + (mvm->cfg->non_shared_ant & enabled_ants)) + return mvm->cfg->non_shared_ant; + + return first_antenna(enabled_ants); +} + u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 33f8697740a5..8f71eeed50d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1819,6 +1819,7 @@ bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, enum nl80211_band band); +u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index c3282f1d77ba..2c75f51a04e4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -3213,7 +3213,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* These values will be overridden later */ lq_sta->lq.single_stream_ant_msk = - first_antenna(iwl_mvm_get_valid_tx_ant(mvm)); + iwl_mvm_bt_coex_get_single_ant_msk(mvm, iwl_mvm_get_valid_tx_ant(mvm)); lq_sta->lq.dual_stream_ant_msk = ANT_AB; /* as default allow aggregation for all tids */ @@ -3576,7 +3576,8 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, mvmsta = iwl_mvm_sta_from_mac80211(sta); mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); - if (num_of_ant(initial_rate->ant) == 1) + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2) && + num_of_ant(initial_rate->ant) == 1) lq_cmd->single_stream_ant_msk = initial_rate->ant; lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize; -- 2.11.0