diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rx.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 167 |
1 files changed, 117 insertions, 50 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index 249b77bbf638..9490eced1198 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -67,17 +67,22 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, * exactly when to expect beacons, therefore only when we're associated. */ static void iwl_rx_calc_noise(struct iwl_priv *priv) { - struct statistics_rx_non_phy *rx_info - = &(priv->_agn.statistics.rx.general); + struct statistics_rx_non_phy *rx_info; int num_active_rx = 0; int total_silence = 0; - int bcn_silence_a = + int bcn_silence_a, bcn_silence_b, bcn_silence_c; + int last_rx_noise; + + if (priv->cfg->bt_statistics) + rx_info = &(priv->_agn.statistics_bt.rx.general.common); + else + rx_info = &(priv->_agn.statistics.rx.general); + bcn_silence_a = le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; - int bcn_silence_b = + bcn_silence_b = le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER; - int bcn_silence_c = + bcn_silence_c = le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER; - int last_rx_noise; if (bcn_silence_a) { total_silence += bcn_silence_a; @@ -112,17 +117,35 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) static void iwl_accumulative_statistics(struct iwl_priv *priv, __le32 *stats) { - int i; + int i, size; __le32 *prev_stats; u32 *accum_stats; u32 *delta, *max_delta; + struct statistics_general_common *general, *accum_general; + struct statistics_tx *tx, *accum_tx; - prev_stats = (__le32 *)&priv->_agn.statistics; - accum_stats = (u32 *)&priv->_agn.accum_statistics; - delta = (u32 *)&priv->_agn.delta_statistics; - max_delta = (u32 *)&priv->_agn.max_delta; - - for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics); + if (priv->cfg->bt_statistics) { + prev_stats = (__le32 *)&priv->_agn.statistics_bt; + accum_stats = (u32 *)&priv->_agn.accum_statistics_bt; + size = sizeof(struct iwl_bt_notif_statistics); + general = &priv->_agn.statistics_bt.general.common; + accum_general = &priv->_agn.accum_statistics_bt.general.common; + tx = &priv->_agn.statistics_bt.tx; + accum_tx = &priv->_agn.accum_statistics_bt.tx; + delta = (u32 *)&priv->_agn.delta_statistics_bt; + max_delta = (u32 *)&priv->_agn.max_delta_bt; + } else { + prev_stats = (__le32 *)&priv->_agn.statistics; + accum_stats = (u32 *)&priv->_agn.accum_statistics; + size = sizeof(struct iwl_notif_statistics); + general = &priv->_agn.statistics.general.common; + accum_general = &priv->_agn.accum_statistics.general.common; + tx = &priv->_agn.statistics.tx; + accum_tx = &priv->_agn.accum_statistics.tx; + delta = (u32 *)&priv->_agn.delta_statistics; + max_delta = (u32 *)&priv->_agn.max_delta; + } + for (i = sizeof(__le32); i < size; i += sizeof(__le32), stats++, prev_stats++, delta++, max_delta++, accum_stats++) { if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { @@ -135,18 +158,12 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, } /* reset accumulative statistics for "no-counter" type statistics */ - priv->_agn.accum_statistics.general.common.temperature = - priv->_agn.statistics.general.common.temperature; - priv->_agn.accum_statistics.general.common.temperature_m = - priv->_agn.statistics.general.common.temperature_m; - priv->_agn.accum_statistics.general.common.ttl_timestamp = - priv->_agn.statistics.general.common.ttl_timestamp; - priv->_agn.accum_statistics.tx.tx_power.ant_a = - priv->_agn.statistics.tx.tx_power.ant_a; - priv->_agn.accum_statistics.tx.tx_power.ant_b = - priv->_agn.statistics.tx.tx_power.ant_b; - priv->_agn.accum_statistics.tx.tx_power.ant_c = - priv->_agn.statistics.tx.tx_power.ant_c; + accum_general->temperature = general->temperature; + accum_general->temperature_m = general->temperature_m; + accum_general->ttl_timestamp = general->ttl_timestamp; + accum_tx->tx_power.ant_a = tx->tx_power.ant_a; + accum_tx->tx_power.ant_b = tx->tx_power.ant_b; + accum_tx->tx_power.ant_c = tx->tx_power.ant_c; } #endif @@ -185,11 +202,30 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, * by zero. */ if (plcp_msec) { - combined_plcp_delta = - (le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) - - le32_to_cpu(priv->_agn.statistics.rx.ofdm.plcp_err)) + - (le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) - - le32_to_cpu(priv->_agn.statistics.rx.ofdm_ht.plcp_err)); + struct statistics_rx_phy *ofdm; + struct statistics_rx_ht_phy *ofdm_ht; + + if (priv->cfg->bt_statistics) { + ofdm = &pkt->u.stats_bt.rx.ofdm; + ofdm_ht = &pkt->u.stats_bt.rx.ofdm_ht; + combined_plcp_delta = + (le32_to_cpu(ofdm->plcp_err) - + le32_to_cpu(priv->_agn.statistics_bt. + rx.ofdm.plcp_err)) + + (le32_to_cpu(ofdm_ht->plcp_err) - + le32_to_cpu(priv->_agn.statistics_bt. + rx.ofdm_ht.plcp_err)); + } else { + ofdm = &pkt->u.stats.rx.ofdm; + ofdm_ht = &pkt->u.stats.rx.ofdm_ht; + combined_plcp_delta = + (le32_to_cpu(ofdm->plcp_err) - + le32_to_cpu(priv->_agn.statistics. + rx.ofdm.plcp_err)) + + (le32_to_cpu(ofdm_ht->plcp_err) - + le32_to_cpu(priv->_agn.statistics. + rx.ofdm_ht.plcp_err)); + } if ((combined_plcp_delta > 0) && ((combined_plcp_delta * 100) / plcp_msec) > @@ -206,15 +242,14 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, * plcp_msec */ IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, " - "%u, %u, %u, %u, %d, %u mSecs\n", - priv->cfg->plcp_delta_threshold, - le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err), - le32_to_cpu( - priv->_agn.statistics.rx.ofdm.plcp_err), - le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err), - le32_to_cpu( - priv->_agn.statistics.rx.ofdm_ht.plcp_err), - combined_plcp_delta, plcp_msec); + "%u, %u, %u, %u, %d, %u mSecs\n", + priv->cfg->plcp_delta_threshold, + le32_to_cpu(ofdm->plcp_err), + le32_to_cpu(ofdm->plcp_err), + le32_to_cpu(ofdm_ht->plcp_err), + le32_to_cpu(ofdm_ht->plcp_err), + combined_plcp_delta, plcp_msec); + rc = false; } } @@ -227,24 +262,50 @@ void iwl_rx_statistics(struct iwl_priv *priv, int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); + if (priv->cfg->bt_statistics) { + IWL_DEBUG_RX(priv, + "Statistics notification received (%d vs %d).\n", + (int)sizeof(struct iwl_bt_notif_statistics), + le32_to_cpu(pkt->len_n_flags) & + FH_RSCSR_FRAME_SIZE_MSK); - IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", - (int)sizeof(priv->_agn.statistics), - le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); + change = ((priv->_agn.statistics_bt.general.common.temperature != + pkt->u.stats_bt.general.common.temperature) || + ((priv->_agn.statistics_bt.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK) != + (pkt->u.stats_bt.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK))); +#ifdef CONFIG_IWLWIFI_DEBUGFS + iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats_bt); +#endif - change = ((priv->_agn.statistics.general.common.temperature != - pkt->u.stats.general.common.temperature) || - ((priv->_agn.statistics.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK) != - (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); + } else { + IWL_DEBUG_RX(priv, + "Statistics notification received (%d vs %d).\n", + (int)sizeof(struct iwl_notif_statistics), + le32_to_cpu(pkt->len_n_flags) & + FH_RSCSR_FRAME_SIZE_MSK); + change = ((priv->_agn.statistics.general.common.temperature != + pkt->u.stats.general.common.temperature) || + ((priv->_agn.statistics.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK) != + (pkt->u.stats.flag & + STATISTICS_REPLY_FLG_HT40_MODE_MSK))); #ifdef CONFIG_IWLWIFI_DEBUGFS - iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); + iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); #endif + + } + iwl_recover_from_statistics(priv, pkt); - memcpy(&priv->_agn.statistics, &pkt->u.stats, - sizeof(priv->_agn.statistics)); + if (priv->cfg->bt_statistics) + memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt, + sizeof(priv->_agn.statistics_bt)); + else + memcpy(&priv->_agn.statistics, &pkt->u.stats, + sizeof(priv->_agn.statistics)); set_bit(STATUS_STATISTICS, &priv->status); @@ -277,6 +338,12 @@ void iwl_reply_statistics(struct iwl_priv *priv, sizeof(struct iwl_notif_statistics)); memset(&priv->_agn.max_delta, 0, sizeof(struct iwl_notif_statistics)); + memset(&priv->_agn.accum_statistics_bt, 0, + sizeof(struct iwl_bt_notif_statistics)); + memset(&priv->_agn.delta_statistics_bt, 0, + sizeof(struct iwl_bt_notif_statistics)); + memset(&priv->_agn.max_delta_bt, 0, + sizeof(struct iwl_bt_notif_statistics)); #endif IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); } |