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path: root/drivers/net/wireless/iwlwifi/mvm/rx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index a85b60f7e67..6061553a5e4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -77,6 +77,15 @@ int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
memcpy(&mvm->last_phy_info, pkt->data, sizeof(mvm->last_phy_info));
mvm->ampdu_ref++;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvm->last_phy_info.phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_AGG)) {
+ spin_lock(&mvm->drv_stats_lock);
+ mvm->drv_rx_stats.ampdu_count++;
+ spin_unlock(&mvm->drv_stats_lock);
+ }
+#endif
+
return 0;
}
@@ -129,22 +138,16 @@ static void iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
struct ieee80211_rx_status *rx_status)
{
int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm;
- int rssi_all_band_a, rssi_all_band_b;
- u32 agc_a, agc_b, max_agc;
+ u32 agc_a, agc_b;
u32 val;
val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]);
agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS;
agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS;
- max_agc = max_t(u32, agc_a, agc_b);
val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_AB_IDX]);
rssi_a = (val & IWL_OFDM_RSSI_INBAND_A_MSK) >> IWL_OFDM_RSSI_A_POS;
rssi_b = (val & IWL_OFDM_RSSI_INBAND_B_MSK) >> IWL_OFDM_RSSI_B_POS;
- rssi_all_band_a = (val & IWL_OFDM_RSSI_ALLBAND_A_MSK) >>
- IWL_OFDM_RSSI_ALLBAND_A_POS;
- rssi_all_band_b = (val & IWL_OFDM_RSSI_ALLBAND_B_MSK) >>
- IWL_OFDM_RSSI_ALLBAND_B_POS;
/*
* dBm = rssi dB - agc dB - constant.
@@ -364,31 +367,43 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
rx_status.flag |= RX_FLAG_40MHZ;
break;
case RATE_MCS_CHAN_WIDTH_80:
- rx_status.flag |= RX_FLAG_80MHZ;
+ rx_status.vht_flag |= RX_VHT_FLAG_80MHZ;
break;
case RATE_MCS_CHAN_WIDTH_160:
- rx_status.flag |= RX_FLAG_160MHZ;
+ rx_status.vht_flag |= RX_VHT_FLAG_160MHZ;
break;
}
if (rate_n_flags & RATE_MCS_SGI_MSK)
rx_status.flag |= RX_FLAG_SHORT_GI;
if (rate_n_flags & RATE_HT_MCS_GF_MSK)
rx_status.flag |= RX_FLAG_HT_GF;
+ if (rate_n_flags & RATE_MCS_LDPC_MSK)
+ rx_status.flag |= RX_FLAG_LDPC;
if (rate_n_flags & RATE_MCS_HT_MSK) {
+ u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
+ RATE_MCS_STBC_POS;
rx_status.flag |= RX_FLAG_HT;
rx_status.rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
+ rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
+ u8 stbc = (rate_n_flags & RATE_MCS_VHT_STBC_MSK) >>
+ RATE_MCS_STBC_POS;
rx_status.vht_nss =
((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
RATE_VHT_MCS_NSS_POS) + 1;
rx_status.rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
rx_status.flag |= RX_FLAG_VHT;
+ rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT;
} else {
rx_status.rate_idx =
iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
rx_status.band);
}
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ iwl_mvm_update_frame_stats(mvm, &mvm->drv_rx_stats, rate_n_flags,
+ rx_status.flag & RX_FLAG_AMPDU_DETAILS);
+#endif
iwl_mvm_pass_packet_to_mac80211(mvm, hdr, len, ampdu_status,
rxb, &rx_status);
return 0;