diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 2bed5777d031f98eea88f412000efb28c9ad16ac..43f807f0c7310794c41d8f2e10ee708d86d7b60b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -2545,6 +2545,7 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta, #ifdef CONFIG_MAC80211_DEBUGFS lq_sta->pers.dbg_fixed_rate = 0; lq_sta->pers.dbg_fixed_txp_reduction = TPC_INVALID; + lq_sta->pers.ss_force = RS_SS_FORCE_NONE; #endif lq_sta->pers.chains = 0; memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal)); @@ -3067,19 +3068,21 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm, if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) goto out; +#ifdef CONFIG_MAC80211_DEBUGFS /* Check if forcing the decision is configured. * Note that SISO is forced by not allowing STBC or BFER */ - if (lq_sta->ss_force == RS_SS_FORCE_STBC) + if (lq_sta->pers.ss_force == RS_SS_FORCE_STBC) ss_params |= (LQ_SS_STBC_1SS_ALLOWED | LQ_SS_FORCE); - else if (lq_sta->ss_force == RS_SS_FORCE_BFER) + else if (lq_sta->pers.ss_force == RS_SS_FORCE_BFER) ss_params |= (LQ_SS_BFER_ALLOWED | LQ_SS_FORCE); - if (lq_sta->ss_force != RS_SS_FORCE_NONE) { + if (lq_sta->pers.ss_force != RS_SS_FORCE_NONE) { IWL_DEBUG_RATE(mvm, "Forcing single stream Tx decision %d\n", - lq_sta->ss_force); + lq_sta->pers.ss_force); goto out; } +#endif if (lq_sta->stbc_capable) ss_params |= LQ_SS_STBC_1SS_ALLOWED; @@ -3542,7 +3545,7 @@ static ssize_t iwl_dbgfs_ss_force_read(struct file *file, }; pos += scnprintf(buf+pos, bufsz-pos, "%s\n", - ss_force_name[lq_sta->ss_force]); + ss_force_name[lq_sta->pers.ss_force]); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -3553,12 +3556,12 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf, int ret = 0; if (!strncmp("none", buf, 4)) { - lq_sta->ss_force = RS_SS_FORCE_NONE; + lq_sta->pers.ss_force = RS_SS_FORCE_NONE; } else if (!strncmp("siso", buf, 4)) { - lq_sta->ss_force = RS_SS_FORCE_SISO; + lq_sta->pers.ss_force = RS_SS_FORCE_SISO; } else if (!strncmp("stbc", buf, 4)) { if (lq_sta->stbc_capable) { - lq_sta->ss_force = RS_SS_FORCE_STBC; + lq_sta->pers.ss_force = RS_SS_FORCE_STBC; } else { IWL_ERR(mvm, "can't force STBC. peer doesn't support\n"); @@ -3566,7 +3569,7 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf, } } else if (!strncmp("bfer", buf, 4)) { if (lq_sta->bfer_capable) { - lq_sta->ss_force = RS_SS_FORCE_BFER; + lq_sta->pers.ss_force = RS_SS_FORCE_BFER; } else { IWL_ERR(mvm, "can't force BFER. peer doesn't support\n"); diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index 4cb278f1394d7361dd35e6a08cbe88a6a257e18f..e4aa9346a23103f4eb660d087d0f7b8542334e42 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -332,14 +332,14 @@ struct iwl_lq_sta { /* tx power reduce for this sta */ int tpc_reduce; - /* force STBC/BFER/SISO for testing */ - enum rs_ss_force_opt ss_force; - /* persistent fields - initialized only once - keep last! */ struct lq_sta_pers { #ifdef CONFIG_MAC80211_DEBUGFS u32 dbg_fixed_rate; u8 dbg_fixed_txp_reduction; + + /* force STBC/BFER/SISO for testing */ + enum rs_ss_force_opt ss_force; #endif u8 chains; s8 chain_signal[IEEE80211_MAX_CHAINS];