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mac80211: separate encoding/bandwidth from flags

Browse Source 
We currently use a lot of flags that are mutually incompatible,
separate this out into actual encoding and bandwidth enum values.

Much of this again done with spatch, with manual post-editing,
mostly to add the switch statements and get rid of the conversions.

@@
expression status;
@@
-status->enc_flags |= RX_ENC_FLAG_80MHZ
+status->bw = RATE_INFO_BW_80
@@
expression status;
@@
-status->enc_flags |= RX_ENC_FLAG_40MHZ
+status->bw = RATE_INFO_BW_40
@@
expression status;
@@
-status->enc_flags |= RX_ENC_FLAG_20MHZ
+status->bw = RATE_INFO_BW_20
@@
expression status;
@@
-status->enc_flags |= RX_ENC_FLAG_160MHZ
+status->bw = RATE_INFO_BW_160
@@
expression status;
@@
-status->enc_flags |= RX_ENC_FLAG_5MHZ
+status->bw = RATE_INFO_BW_5
@@
expression status;
@@
-status->enc_flags |= RX_ENC_FLAG_10MHZ
+status->bw = RATE_INFO_BW_10

@@
expression status;
@@
-status->enc_flags |= RX_ENC_FLAG_VHT
+status->encoding = RX_ENC_VHT
@@
expression status;
@@
-status->enc_flags |= RX_ENC_FLAG_HT
+status->encoding = RX_ENC_HT
@@
expression status;
@@
-status.enc_flags |= RX_ENC_FLAG_VHT
+status.encoding = RX_ENC_VHT
@@
expression status;
@@
-status.enc_flags |= RX_ENC_FLAG_HT
+status.encoding = RX_ENC_HT

@@
expression status;
@@
-(status->enc_flags & RX_ENC_FLAG_HT)
+(status->encoding == RX_ENC_HT)
@@
expression status;
@@
-(status->enc_flags & RX_ENC_FLAG_VHT)
+(status->encoding == RX_ENC_VHT)

@@
expression status;
@@
-(status->enc_flags & RX_ENC_FLAG_5MHZ)
+(status->bw == RATE_INFO_BW_5)
@@
expression status;
@@
-(status->enc_flags & RX_ENC_FLAG_10MHZ)
+(status->bw == RATE_INFO_BW_10)
@@
expression status;
@@
-(status->enc_flags & RX_ENC_FLAG_40MHZ)
+(status->bw == RATE_INFO_BW_40)
@@
expression status;
@@
-(status->enc_flags & RX_ENC_FLAG_80MHZ)
+(status->bw == RATE_INFO_BW_80)
@@
expression status;
@@
-(status->enc_flags & RX_ENC_FLAG_160MHZ)
+(status->bw == RATE_INFO_BW_160)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2017-04-26 12:14:59 +02:00
parent 7fdd69c5af
commit da6a4352e7
40 changed files with 182 additions and 171 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/net/wireless/ath/ath10k/htt_rx.c
View File

@ -632,11 +632,11 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
sgi = (info3 >> 7) & 1;
status->rate_idx = mcs;
status->enc_flags |= RX_ENC_FLAG_HT;
status->encoding = RX_ENC_HT;
if (sgi)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (bw)
status->enc_flags |= RX_ENC_FLAG_40MHZ;
status->bw = RATE_INFO_BW_40;
break;
case HTT_RX_VHT:
case HTT_RX_VHT_WITH_TXBF:
@ -700,18 +700,18 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
break;
/* 40MHZ */
case 1:
status->enc_flags |= RX_ENC_FLAG_40MHZ;
status->bw = RATE_INFO_BW_40;
break;
/* 80MHZ */
case 2:
status->enc_flags |= RX_ENC_FLAG_80MHZ;
status->bw = RATE_INFO_BW_80;
break;
case 3:
status->enc_flags |= RX_ENC_FLAG_160MHZ;
status->bw = RATE_INFO_BW_160;
break;
}
status->enc_flags |= RX_ENC_FLAG_VHT;
status->encoding = RX_ENC_VHT;
break;
default:
break;
@ -875,11 +875,8 @@ static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
status->freq = 0;
status->rate_idx = 0;
status->vht_nss = 0;
status->enc_flags &= ~(RX_ENC_FLAG_HT |
RX_ENC_FLAG_VHT |
RX_ENC_FLAG_SHORT_GI |
RX_ENC_FLAG_40MHZ |
RX_ENC_FLAG_80MHZ);
status->encoding = RX_ENC_LEGACY;
status->bw = RATE_INFO_BW_20;
status->flag &= ~RX_FLAG_MACTIME_END;
status->flag |= RX_FLAG_NO_SIGNAL_VAL;
@ -941,13 +938,12 @@ static void ath10k_process_rx(struct ath10k *ar,
is_multicast_ether_addr(ieee80211_get_DA(hdr)) ?
"mcast" : "ucast",
(__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4,
(status->enc_flags & (RX_ENC_FLAG_HT | RX_ENC_FLAG_VHT)) == 0 ?
"legacy" : "",
status->enc_flags & RX_ENC_FLAG_HT ? "ht" : "",
status->enc_flags & RX_ENC_FLAG_VHT ? "vht" : "",
status->enc_flags & RX_ENC_FLAG_40MHZ ? "40" : "",
status->enc_flags & RX_ENC_FLAG_80MHZ ? "80" : "",
status->enc_flags & RX_ENC_FLAG_160MHZ ? "160" : "",
(status->encoding == RX_ENC_LEGACY) ? "legacy" : "",
(status->encoding == RX_ENC_HT) ? "ht" : "",
(status->encoding == RX_ENC_VHT) ? "vht" : "",
(status->bw == RATE_INFO_BW_40) ? "40" : "",
(status->bw == RATE_INFO_BW_80) ? "80" : "",
(status->bw == RATE_INFO_BW_160) ? "160" : "",
status->enc_flags & RX_ENC_FLAG_SHORT_GI ? "sgi " : "",
status->rate_idx,
status->vht_nss,

4
drivers/net/wireless/ath/ath5k/base.c
View File

@ -1414,10 +1414,10 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
rxs->flag |= ath5k_rx_decrypted(ah, skb, rs);
switch (ah->ah_bwmode) {
case AR5K_BWMODE_5MHZ:
rxs->enc_flags |= RX_ENC_FLAG_5MHZ;
rxs->bw = RATE_INFO_BW_5;
break;
case AR5K_BWMODE_10MHZ:
rxs->enc_flags |= RX_ENC_FLAG_10MHZ;
rxs->bw = RATE_INFO_BW_10;
break;
default:
break;

1
drivers/net/wireless/ath/ath9k/ar9003_mac.c
View File

@ -495,6 +495,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
rxs->rs_status = 0;
rxs->rs_flags = 0;
rxs->enc_flags = 0;
rxs->bw = RATE_INFO_BW_20;
rxs->rs_datalen = rxsp->status2 & AR_DataLen;
rxs->rs_tstamp = rxsp->status3;

8
drivers/net/wireless/ath/ath9k/common.c
View File

@ -181,13 +181,15 @@ int ath9k_cmn_process_rate(struct ath_common *common,
sband = hw->wiphy->bands[band];
if (IS_CHAN_QUARTER_RATE(ah->curchan))
rxs->enc_flags |= RX_ENC_FLAG_5MHZ;
rxs->bw = RATE_INFO_BW_5;
else if (IS_CHAN_HALF_RATE(ah->curchan))
rxs->enc_flags |= RX_ENC_FLAG_10MHZ;
rxs->bw = RATE_INFO_BW_10;
if (rx_stats->rs_rate & 0x80) {
/* HT rate */
rxs->enc_flags |= RX_ENC_FLAG_HT | rx_stats->enc_flags;
rxs->encoding = RX_ENC_HT;
rxs->enc_flags |= rx_stats->enc_flags;
rxs->bw = rx_stats->bw;
rxs->rate_idx = rx_stats->rs_rate & 0x7f;
return 0;
}

2
drivers/net/wireless/ath/ath9k/debug_sta.c
View File

@ -116,7 +116,7 @@ void ath_debug_rate_stats(struct ath_softc *sc,
if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats))
goto exit;
if (rxs->enc_flags & RX_ENC_FLAG_40MHZ)
if ((rxs->bw == RATE_INFO_BW_40))
rstats->ht_stats[rxs->rate_idx].ht40_cnt++;
else
rstats->ht_stats[rxs->rate_idx].ht20_cnt++;

3
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
View File

@ -930,8 +930,9 @@ static inline void convert_htc_flag(struct ath_rx_status *rx_stats,
struct ath_htc_rx_status *rxstatus)
{
rx_stats->enc_flags = 0;
rx_stats->bw = RATE_INFO_BW_20;
if (rxstatus->rs_flags & ATH9K_RX_2040)
rx_stats->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_stats->bw = RATE_INFO_BW_40;
if (rxstatus->rs_flags & ATH9K_RX_GI)
rx_stats->enc_flags |= RX_ENC_FLAG_SHORT_GI;
}

1
drivers/net/wireless/ath/ath9k/mac.c
View File

@ -536,6 +536,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
rs->rs_status = 0;
rs->rs_flags = 0;
rs->enc_flags = 0;
rs->bw = RATE_INFO_BW_20;
rs->rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
rs->rs_tstamp = ads.AR_RcvTimestamp;

2
drivers/net/wireless/ath/ath9k/mac.h
View File

@ -16,6 +16,7 @@
#ifndef MAC_H
#define MAC_H
#include <net/cfg80211.h>
#define set11nTries(_series, _index) \
(SM((_series)[_index].Tries, AR_XmitDataTries##_index))
@ -144,6 +145,7 @@ struct ath_rx_status {
u32 evm3;
u32 evm4;
u16 enc_flags;
enum rate_info_bw bw;
};
struct ath_htc_rx_status {

4
drivers/net/wireless/ath/ath9k/recv.c
View File

@ -1038,10 +1038,10 @@ static void ath_rx_count_airtime(struct ath_softc *sc,
rxs = IEEE80211_SKB_RXCB(skb);
is_sgi = !!(rxs->enc_flags & RX_ENC_FLAG_SHORT_GI);
is_40 = !!(rxs->enc_flags & RX_ENC_FLAG_40MHZ);
is_40 = !!(rxs->bw == RATE_INFO_BW_40);
is_sp = !!(rxs->enc_flags & RX_ENC_FLAG_SHORTPRE);
if (!!(rxs->enc_flags & RX_ENC_FLAG_HT)) {
if (!!(rxs->encoding == RX_ENC_HT)) {
/* MCS rates */
airtime += ath_pkt_duration(sc, rxs->rate_idx, len,

4
drivers/net/wireless/ath/carl9170/rx.c
View File

@ -423,12 +423,12 @@ static int carl9170_rx_mac_status(struct ar9170 *ar,
case AR9170_RX_STATUS_MODULATION_HT:
if (head->plcp[3] & 0x80)
status->enc_flags |= RX_ENC_FLAG_40MHZ;
status->bw = RATE_INFO_BW_40;
if (head->plcp[6] & 0x80)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
status->rate_idx = clamp(0, 75, head->plcp[3] & 0x7f);
status->enc_flags |= RX_ENC_FLAG_HT;
status->encoding = RX_ENC_HT;
break;
default:

4
drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
View File

@ -7092,9 +7092,9 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
rspec = brcms_c_compute_rspec(rxh, plcp);
if (is_mcs_rate(rspec)) {
rx_status->rate_idx = rspec & RSPEC_RATE_MASK;
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
if (rspec_is40mhz(rspec))
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
} else {
switch (rspec2rate(rspec)) {
case BRCM_RATE_1M:

2
drivers/net/wireless/intel/iwlegacy/4965-mac.c
View File

@ -732,7 +732,7 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
/* Set up the HT phy flags */
if (rate_n_flags & RATE_MCS_HT_MSK)
rx_status.enc_flags |= RX_ENC_FLAG_HT;
rx_status.encoding = RX_ENC_HT;
if (rate_n_flags & RATE_MCS_HT40_MSK)
rx_status.enc_flags |= RX_ENC_FLAG_40MHZ;
if (rate_n_flags & RATE_MCS_SGI_MSK)

2
drivers/net/wireless/intel/iwlwifi/dvm/rx.c
View File

@ -887,7 +887,7 @@ static void iwlagn_rx_reply_rx(struct iwl_priv *priv,
/* Set up the HT phy flags */
if (rate_n_flags & RATE_MCS_HT_MSK)
rx_status.enc_flags |= RX_ENC_FLAG_HT;
rx_status.encoding = RX_ENC_HT;
if (rate_n_flags & RATE_MCS_HT40_MSK)
rx_status.enc_flags |= RX_ENC_FLAG_40MHZ;
if (rate_n_flags & RATE_MCS_SGI_MSK)

10
drivers/net/wireless/intel/iwlwifi/mvm/rx.c
View File

@ -427,13 +427,13 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
case RATE_MCS_CHAN_WIDTH_20:
break;
case RATE_MCS_CHAN_WIDTH_40:
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
break;
case RATE_MCS_CHAN_WIDTH_80:
rx_status->enc_flags |= RX_ENC_FLAG_80MHZ;
rx_status->bw = RATE_INFO_BW_80;
break;
case RATE_MCS_CHAN_WIDTH_160:
rx_status->enc_flags |= RX_ENC_FLAG_160MHZ;
rx_status->bw = RATE_INFO_BW_160;
break;
}
if (rate_n_flags & RATE_MCS_SGI_MSK)
@ -445,7 +445,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
if (rate_n_flags & RATE_MCS_HT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
@ -455,7 +455,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
((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->enc_flags |= RX_ENC_FLAG_VHT;
rx_status->encoding = RX_ENC_VHT;
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
if (rate_n_flags & RATE_MCS_BF_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_BF;

10
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
View File

@ -958,13 +958,13 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
case RATE_MCS_CHAN_WIDTH_20:
break;
case RATE_MCS_CHAN_WIDTH_40:
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
break;
case RATE_MCS_CHAN_WIDTH_80:
rx_status->enc_flags |= RX_ENC_FLAG_80MHZ;
rx_status->bw = RATE_INFO_BW_80;
break;
case RATE_MCS_CHAN_WIDTH_160:
rx_status->enc_flags |= RX_ENC_FLAG_160MHZ;
rx_status->bw = RATE_INFO_BW_160;
break;
}
if (rate_n_flags & RATE_MCS_SGI_MSK)
@ -976,7 +976,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (rate_n_flags & RATE_MCS_HT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
@ -986,7 +986,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
((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->enc_flags |= RX_ENC_FLAG_VHT;
rx_status->encoding = RX_ENC_VHT;
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
if (rate_n_flags & RATE_MCS_BF_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_BF;

4
drivers/net/wireless/mac80211_hwsim.c
View File

@ -1194,11 +1194,11 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
ieee80211_rate_get_vht_mcs(&info->control.rates[0]);
rx_status.vht_nss =
ieee80211_rate_get_vht_nss(&info->control.rates[0]);
rx_status.enc_flags |= RX_ENC_FLAG_VHT;
rx_status.encoding = RX_ENC_VHT;
} else {
rx_status.rate_idx = info->control.rates[0].idx;
if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
rx_status.enc_flags |= RX_ENC_FLAG_HT;
rx_status.encoding = RX_ENC_HT;
}
if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
rx_status.enc_flags |= RX_ENC_FLAG_40MHZ;

12
drivers/net/wireless/marvell/mwl8k.c
View File

@ -994,9 +994,9 @@ mwl8k_rxd_ap_process(void *_rxd, struct ieee80211_rx_status *status,
*noise = -rxd->noise_floor;
if (rxd->rate & MWL8K_AP_RATE_INFO_MCS_FORMAT) {
status->enc_flags |= RX_ENC_FLAG_HT;
status->encoding = RX_ENC_HT;
if (rxd->rate & MWL8K_AP_RATE_INFO_40MHZ)
status->enc_flags |= RX_ENC_FLAG_40MHZ;
status->bw = RATE_INFO_BW_40;
status->rate_idx = MWL8K_AP_RATE_INFO_RATEID(rxd->rate);
} else {
int i;
@ -1011,7 +1011,7 @@ mwl8k_rxd_ap_process(void *_rxd, struct ieee80211_rx_status *status,
if (rxd->channel > 14) {
status->band = NL80211_BAND_5GHZ;
if (!(status->enc_flags & RX_ENC_FLAG_HT))
if (!(status->encoding == RX_ENC_HT))
status->rate_idx -= 5;
} else {
status->band = NL80211_BAND_2GHZ;
@ -1111,15 +1111,15 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
if (rate_info & MWL8K_STA_RATE_INFO_SHORTPRE)
status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
if (rate_info & MWL8K_STA_RATE_INFO_40MHZ)
status->enc_flags |= RX_ENC_FLAG_40MHZ;
status->bw = RATE_INFO_BW_40;
if (rate_info & MWL8K_STA_RATE_INFO_SHORTGI)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate_info & MWL8K_STA_RATE_INFO_MCS_FORMAT)
status->enc_flags |= RX_ENC_FLAG_HT;
status->encoding = RX_ENC_HT;
if (rxd->channel > 14) {
status->band = NL80211_BAND_5GHZ;
if (!(status->enc_flags & RX_ENC_FLAG_HT))
if (!(status->encoding == RX_ENC_HT))
status->rate_idx -= 5;
} else {
status->band = NL80211_BAND_2GHZ;

4
drivers/net/wireless/mediatek/mt7601u/mac.c
View File

@ -413,7 +413,7 @@ mt76_mac_process_rate(struct ieee80211_rx_status *status, u16 rate)
status->enc_flags |= RX_ENC_FLAG_HT_GF;
/* fall through */
case MT_PHY_TYPE_HT:
status->enc_flags |= RX_ENC_FLAG_HT;
status->encoding = RX_ENC_HT;
status->rate_idx = idx;
break;
default:
@ -428,7 +428,7 @@ mt76_mac_process_rate(struct ieee80211_rx_status *status, u16 rate)
status->enc_flags |= 1 << RX_ENC_FLAG_STBC_SHIFT;
if (rate & MT_RXWI_RATE_BW)
status->enc_flags |= RX_ENC_FLAG_40MHZ;
status->bw = RATE_INFO_BW_40;
}
static void

2
drivers/net/wireless/ralink/rt2x00/rt2800lib.c
View File

@ -892,7 +892,7 @@ void rt2800_process_rxwi(struct queue_entry *entry,
rxdesc->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rt2x00_get_field32(word, RXWI_W1_BW))
rxdesc->enc_flags |= RX_ENC_FLAG_40MHZ;
rxdesc->bw = RATE_INFO_BW_40;
/*
* Detect RX rate, always use MCS as signal type.

4
drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
View File

@ -825,7 +825,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
rate_idx = rt2x00lib_rxdone_read_signal(rt2x00dev, &rxdesc);
if (rxdesc.rate_mode == RATE_MODE_HT_MIX ||
rxdesc.rate_mode == RATE_MODE_HT_GREENFIELD)
rxdesc.enc_flags |= RX_ENC_FLAG_HT;
rxdesc.encoding = RX_ENC_HT;
/*
* Check if this is a beacon, and more frames have been
@ -866,6 +866,8 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
rx_status->signal = rxdesc.rssi;
rx_status->flag = rxdesc.flags;
rx_status->enc_flags = rxdesc.enc_flags;
rx_status->encoding = rxdesc.encoding;
rx_status->bw = rxdesc.bw;
rx_status->antenna = rt2x00dev->link.ant.active.rx;
ieee80211_rx_ni(rt2x00dev->hw, entry->skb);

2
drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
View File

@ -185,6 +185,8 @@ struct rxdone_entry_desc {
int dev_flags;
u16 rate_mode;
u16 enc_flags;
enum mac80211_rx_encoding encoding;
enum rate_info_bw bw;
u8 cipher;
u8 cipher_status;

8
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
View File

@ -5267,10 +5267,10 @@ int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
if (rx_desc->crc32)
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (rx_desc->bw)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (rx_desc->rxht) {
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
} else {
rx_status->rate_idx = rx_desc->rxmcs;
@ -5337,10 +5337,10 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
if (rx_desc->crc32)
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (rx_desc->bw)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (rx_desc->rxmcs >= DESC_RATE_MCS0) {
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
} else {
rx_status->rate_idx = rx_desc->rxmcs;

4
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
View File

@ -444,10 +444,10 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (status->rx_is40Mhzpacket)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (status->is_ht)
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;

4
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
View File

@ -369,10 +369,10 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (stats->rx_is40Mhzpacket)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (stats->is_ht)
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;

8
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
View File

@ -329,9 +329,9 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
if (!GET_RX_DESC_SWDEC(pdesc))
rx_status->flag |= RX_FLAG_DECRYPTED;
if (GET_RX_DESC_BW(pdesc))
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (GET_RX_DESC_RX_HT(pdesc))
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;
@ -398,9 +398,9 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
if (!GET_RX_DESC_SWDEC(rxdesc))
rx_status->flag |= RX_FLAG_DECRYPTED;
if (GET_RX_DESC_BW(rxdesc))
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (GET_RX_DESC_RX_HT(rxdesc))
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
/* Data rate */
rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats.is_ht,
false, stats.rate);

4
drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
View File

@ -503,9 +503,9 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
if (!GET_RX_DESC_SWDEC(pdesc))
rx_status->flag |= RX_FLAG_DECRYPTED;
if (GET_RX_DESC_BW(pdesc))
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (GET_RX_DESC_RXHT(pdesc))
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;

4
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
View File

@ -394,10 +394,10 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (status->rx_is40Mhzpacket)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (status->is_ht)
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;

4
drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
View File

@ -289,10 +289,10 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (stats->rx_is40Mhzpacket)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (stats->is_ht)
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;

4
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
View File

@ -317,10 +317,10 @@ bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (status->rx_is40Mhzpacket)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (status->is_ht)
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;

4
drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
View File

@ -373,10 +373,10 @@ bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (status->rx_is40Mhzpacket)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
if (status->is_ht)
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;

8
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
View File

@ -520,13 +520,13 @@ bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw,
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (status->rx_packet_bw == HT_CHANNEL_WIDTH_20_40)
rx_status->enc_flags |= RX_ENC_FLAG_40MHZ;
rx_status->bw = RATE_INFO_BW_40;
else if (status->rx_packet_bw == HT_CHANNEL_WIDTH_80)
rx_status->enc_flags |= RX_ENC_FLAG_80MHZ;
rx_status->bw = RATE_INFO_BW_80;
if (status->is_ht)
rx_status->enc_flags |= RX_ENC_FLAG_HT;
rx_status->encoding = RX_ENC_HT;
if (status->is_vht)
rx_status->enc_flags |= RX_ENC_FLAG_VHT;
rx_status->encoding = RX_ENC_VHT;
if (status->is_short_gi)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;

2
drivers/net/wireless/st/cw1200/txrx.c
View File

@ -1085,7 +1085,7 @@ void cw1200_rx_cb(struct cw1200_common *priv,
hdr->band);
if (arg->rx_rate >= 14) {
hdr->enc_flags |= RX_ENC_FLAG_HT;
hdr->encoding = RX_ENC_HT;
hdr->rate_idx = arg->rx_rate - 14;
} else if (arg->rx_rate >= 4) {
hdr->rate_idx = arg->rx_rate - 2;

2
drivers/net/wireless/ti/wlcore/rx.c
View File

@ -72,7 +72,7 @@ static void wl1271_rx_status(struct wl1271 *wl,
/* 11n support */
if (desc->rate <= wl->hw_min_ht_rate)
status->enc_flags |= RX_ENC_FLAG_HT;
status->encoding = RX_ENC_HT;
/*
* Read the signal level and antenna diversity indication.

37
include/net/mac80211.h
View File

@ -1116,8 +1116,6 @@ enum mac80211_rx_flags {
* enum mac80211_rx_encoding_flags - MCS & bandwidth flags
*
* @RX_ENC_FLAG_SHORTPRE: Short preamble was used for this frame
* @RX_ENC_FLAG_HT: HT MCS was used and rate_idx is MCS index
* @RX_ENC_FLAG_VHT: VHT MCS was used and rate_index is MCS index
* @RX_ENC_FLAG_40MHZ: HT40 (40 MHz) was used
* @RX_ENC_FLAG_SHORT_GI: Short guard interval was used
* @RX_ENC_FLAG_HT_GF: This frame was received in a HT-greenfield transmission,
@ -1126,29 +1124,25 @@ enum mac80211_rx_flags {
* to hw.radiotap_mcs_details to advertise that fact
* @RX_ENC_FLAG_LDPC: LDPC was used
* @RX_ENC_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3
* @RX_ENC_FLAG_10MHZ: 10 MHz (half channel) was used
* @RX_ENC_FLAG_5MHZ: 5 MHz (quarter channel) was used
* @RX_ENC_FLAG_80MHZ: 80 MHz was used
* @RX_ENC_FLAG_160MHZ: 160 MHz was used
* @RX_ENC_FLAG_BF: packet was beamformed
*/
enum mac80211_rx_encoding_flags {
RX_ENC_FLAG_SHORTPRE = BIT(0),
RX_ENC_FLAG_HT = BIT(1),
RX_ENC_FLAG_40MHZ = BIT(2),
RX_ENC_FLAG_SHORT_GI = BIT(3),
RX_ENC_FLAG_HT_GF = BIT(4),
RX_ENC_FLAG_VHT = BIT(5),
RX_ENC_FLAG_STBC_MASK = BIT(6) | BIT(7),
RX_ENC_FLAG_LDPC = BIT(8),
RX_ENC_FLAG_10MHZ = BIT(9),
RX_ENC_FLAG_5MHZ = BIT(10),
RX_ENC_FLAG_80MHZ = BIT(11),
RX_ENC_FLAG_160MHZ = BIT(12),
RX_ENC_FLAG_BF = BIT(13),
RX_ENC_FLAG_40MHZ = BIT(1),
RX_ENC_FLAG_SHORT_GI = BIT(2),
RX_ENC_FLAG_HT_GF = BIT(3),
RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5),
RX_ENC_FLAG_LDPC = BIT(6),
RX_ENC_FLAG_BF = BIT(7),
};
#define RX_ENC_FLAG_STBC_SHIFT 6
#define RX_ENC_FLAG_STBC_SHIFT 4
enum mac80211_rx_encoding {
RX_ENC_LEGACY = 0,
RX_ENC_HT,
RX_ENC_VHT,
};
/**
* struct ieee80211_rx_status - receive status
@ -1179,6 +1173,8 @@ enum mac80211_rx_encoding_flags {
* HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT)
* @vht_nss: number of streams (VHT only)
* @flag: %RX_FLAG_\*
* @encoding: &enum mac80211_rx_encoding
* @bw: &enum rate_info_bw
* @enc_flags: uses bits from &enum mac80211_rx_encoding_flags
* @rx_flags: internal RX flags for mac80211
* @ampdu_reference: A-MPDU reference number, must be a different value for
@ -1191,8 +1187,9 @@ struct ieee80211_rx_status {
u32 device_timestamp;
u32 ampdu_reference;
u32 flag;
u16 enc_flags;
u16 freq;
u8 enc_flags;
u8 encoding:2, bw:3;
u8 rate_idx;
u8 vht_nss;
u8 rx_flags;

4
net/mac80211/ibss.c
View File

@ -1014,9 +1014,9 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
prev_rates = sta->sta.supp_rates[band];
/* make sure mandatory rates are always added */
scan_width = NL80211_BSS_CHAN_WIDTH_20;
if (rx_status->enc_flags & RX_ENC_FLAG_5MHZ)
if (rx_status->bw == RATE_INFO_BW_5)
scan_width = NL80211_BSS_CHAN_WIDTH_5;
if (rx_status->enc_flags & RX_ENC_FLAG_10MHZ)
else if (rx_status->bw == RATE_INFO_BW_10)
scan_width = NL80211_BSS_CHAN_WIDTH_10;
sta->sta.supp_rates[band] = supp_rates |

4
net/mac80211/ieee80211_i.h
View File

@ -1530,9 +1530,9 @@ ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status)
status->flag & RX_FLAG_MACTIME_END);
if (status->flag & (RX_FLAG_MACTIME_START | RX_FLAG_MACTIME_END))
return true;
/* can't handle HT/VHT preamble yet */
/* can't handle non-legacy preamble yet */
if (status->flag & RX_FLAG_MACTIME_PLCP_START &&
!(status->enc_flags & (RX_ENC_FLAG_HT | RX_ENC_FLAG_VHT)))
status->encoding != RX_ENC_LEGACY)
return true;
return false;
}

55
net/mac80211/rx.c
View File

@ -156,7 +156,7 @@ ieee80211_rx_radiotap_hdrlen(struct ieee80211_local *local,
/* padding for RX_FLAGS if necessary */
len = ALIGN(len, 2);
if (status->enc_flags & RX_ENC_FLAG_HT) /* HT info */
if (status->encoding == RX_ENC_HT) /* HT info */
len += 3;
if (status->flag & RX_FLAG_AMPDU_DETAILS) {
@ -164,7 +164,7 @@ ieee80211_rx_radiotap_hdrlen(struct ieee80211_local *local,
len += 8;
}
if (status->enc_flags & RX_ENC_FLAG_VHT) {
if (status->encoding == RX_ENC_VHT) {
len = ALIGN(len, 2);
len += 12;
}
@ -334,7 +334,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
pos++;
/* IEEE80211_RADIOTAP_RATE */
if (!rate || status->enc_flags & (RX_ENC_FLAG_HT | RX_ENC_FLAG_VHT)) {
if (!rate || status->encoding != RX_ENC_LEGACY) {
/*
* Without rate information don't add it. If we have,
* MCS information is a separate field in radiotap,
@ -345,9 +345,9 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
} else {
int shift = 0;
rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_RATE);
if (status->enc_flags & RX_ENC_FLAG_10MHZ)
if (status->bw == RATE_INFO_BW_10)
shift = 1;
else if (status->enc_flags & RX_ENC_FLAG_5MHZ)
else if (status->bw == RATE_INFO_BW_5)
shift = 2;
*pos = DIV_ROUND_UP(rate->bitrate, 5 * (1 << shift));
}
@ -356,14 +356,14 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
/* IEEE80211_RADIOTAP_CHANNEL */
put_unaligned_le16(status->freq, pos);
pos += 2;
if (status->enc_flags & RX_ENC_FLAG_10MHZ)
if (status->bw == RATE_INFO_BW_10)
channel_flags |= IEEE80211_CHAN_HALF;
else if (status->enc_flags & RX_ENC_FLAG_5MHZ)
else if (status->bw == RATE_INFO_BW_5)
channel_flags |= IEEE80211_CHAN_QUARTER;
if (status->band == NL80211_BAND_5GHZ)
channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ;
else if (status->enc_flags & (RX_ENC_FLAG_HT | RX_ENC_FLAG_VHT))
else if (status->encoding != RX_ENC_LEGACY)
channel_flags |= IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ;
else if (rate && rate->flags & IEEE80211_RATE_ERP_G)
channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ;
@ -402,7 +402,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
put_unaligned_le16(rx_flags, pos);
pos += 2;
if (status->enc_flags & RX_ENC_FLAG_HT) {
if (status->encoding == RX_ENC_HT) {
unsigned int stbc;
rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS);
@ -410,7 +410,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
*pos = 0;
if (status->enc_flags & RX_ENC_FLAG_SHORT_GI)
*pos |= IEEE80211_RADIOTAP_MCS_SGI;
if (status->enc_flags & RX_ENC_FLAG_40MHZ)
if (status->bw == RATE_INFO_BW_40)
*pos |= IEEE80211_RADIOTAP_MCS_BW_40;
if (status->enc_flags & RX_ENC_FLAG_HT_GF)
*pos |= IEEE80211_RADIOTAP_MCS_FMT_GF;
@ -449,7 +449,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
*pos++ = 0;
}
if (status->enc_flags & RX_ENC_FLAG_VHT) {
if (status->encoding == RX_ENC_VHT) {
u16 known = local->hw.radiotap_vht_details;
rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_VHT);
@ -465,14 +465,19 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
*pos |= IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED;
pos++;
/* bandwidth */
if (status->enc_flags & RX_ENC_FLAG_80MHZ)
switch (status->bw) {
case RATE_INFO_BW_80:
*pos++ = 4;
else if (status->enc_flags & RX_ENC_FLAG_160MHZ)
break;
case RATE_INFO_BW_160:
*pos++ = 11;
else if (status->enc_flags & RX_ENC_FLAG_40MHZ)
break;
case RATE_INFO_BW_40:
*pos++ = 1;
else /* 20 MHz */
break;
default:
*pos++ = 0;
}
/* MCS/NSS */
*pos = (status->rate_idx << 4) | status->vht_nss;
pos += 4;
@ -3336,8 +3341,8 @@ static void ieee80211_rx_handlers_result(struct ieee80211_rx_data *rx,
status = IEEE80211_SKB_RXCB((rx->skb));
sband = rx->local->hw.wiphy->bands[status->band];
if (!(status->enc_flags & RX_ENC_FLAG_HT) &&
!(status->enc_flags & RX_ENC_FLAG_VHT))
if (!(status->encoding == RX_ENC_HT) &&
!(status->encoding == RX_ENC_VHT))
rate = &sband->bitrates[status->rate_idx];
ieee80211_rx_cooked_monitor(rx, rate);
@ -3598,7 +3603,7 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
return false;
if (!rx->sta) {
int rate_idx;
if (status->enc_flags & (RX_ENC_FLAG_HT | RX_ENC_FLAG_VHT))
if (status->encoding != RX_ENC_LEGACY)
rate_idx = 0; /* TODO: HT/VHT rates */
else
rate_idx = status->rate_idx;
@ -3618,7 +3623,7 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
return false;
if (!rx->sta) {
int rate_idx;
if (status->enc_flags & RX_ENC_FLAG_HT)
if (status->encoding != RX_ENC_LEGACY)
rate_idx = 0; /* TODO: HT rates */
else
rate_idx = status->rate_idx;
@ -4281,7 +4286,8 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
* we probably can't have a valid rate here anyway.
*/
if (status->enc_flags & RX_ENC_FLAG_HT) {
switch (status->encoding) {
case RX_ENC_HT:
/*
* rate_idx is MCS index, which can be [0-76]
* as documented on:
@ -4299,14 +4305,19 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
status->rate_idx,
status->rate_idx))
goto drop;
} else if (status->enc_flags & RX_ENC_FLAG_VHT) {
break;
case RX_ENC_VHT:
if (WARN_ONCE(status->rate_idx > 9 ||
!status->vht_nss ||
status->vht_nss > 8,
"Rate marked as a VHT rate but data is invalid: MCS: %d, NSS: %d\n",
status->rate_idx, status->vht_nss))
goto drop;
} else {
break;
default:
WARN_ON_ONCE(1);
/* fall through */
case RX_ENC_LEGACY:
if (WARN_ON(status->rate_idx >= sband->n_bitrates))
goto drop;
rate = &sband->bitrates[status->rate_idx];

8
net/mac80211/scan.c
View File

@ -79,9 +79,9 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal;
bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_20;
if (rx_status->enc_flags & RX_ENC_FLAG_5MHZ)
if (rx_status->bw == RATE_INFO_BW_5)
bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_5;
if (rx_status->enc_flags & RX_ENC_FLAG_10MHZ)
else if (rx_status->bw == RATE_INFO_BW_10)
bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_10;
bss_meta.chan = channel;
@ -174,8 +174,8 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
if (beacon) {
struct ieee80211_supported_band *sband =
local->hw.wiphy->bands[rx_status->band];
if (!(rx_status->enc_flags & RX_ENC_FLAG_HT) &&
!(rx_status->enc_flags & RX_ENC_FLAG_VHT))
if (!(rx_status->encoding == RX_ENC_HT) &&
!(rx_status->encoding == RX_ENC_VHT))
bss->beacon_rate =
&sband->bitrates[rx_status->rate_idx];
}

29
net/mac80211/sta_info.h
View File

@ -1,7 +1,7 @@
/*
* Copyright 2002-2005, Devicescape Software, Inc.
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015-2016 Intel Deutschland GmbH
* Copyright(c) 2015-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -740,28 +740,25 @@ static inline u16 sta_stats_encode_rate(struct ieee80211_rx_status *s)
{
u16 r = s->rate_idx;
if (s->enc_flags & RX_ENC_FLAG_80MHZ)
r |= RATE_INFO_BW_80 << STA_STATS_RATE_BW_SHIFT;
else if (s->enc_flags & RX_ENC_FLAG_160MHZ)
r |= RATE_INFO_BW_160 << STA_STATS_RATE_BW_SHIFT;
else if (s->enc_flags & RX_ENC_FLAG_40MHZ)
r |= RATE_INFO_BW_40 << STA_STATS_RATE_BW_SHIFT;
else if (s->enc_flags & RX_ENC_FLAG_10MHZ)
r |= RATE_INFO_BW_10 << STA_STATS_RATE_BW_SHIFT;
else if (s->enc_flags & RX_ENC_FLAG_5MHZ)
r |= RATE_INFO_BW_5 << STA_STATS_RATE_BW_SHIFT;
else
r |= RATE_INFO_BW_20 << STA_STATS_RATE_BW_SHIFT;
r |= s->bw << STA_STATS_RATE_BW_SHIFT;
if (s->enc_flags & RX_ENC_FLAG_SHORT_GI)
r |= STA_STATS_RATE_SGI;
if (s->enc_flags & RX_ENC_FLAG_VHT)
switch (s->encoding) {
case RX_ENC_VHT:
r |= STA_STATS_RATE_TYPE_VHT | (s->vht_nss << 4);
else if (s->enc_flags & RX_ENC_FLAG_HT)
break;
case RX_ENC_HT:
r |= STA_STATS_RATE_TYPE_HT;
else
break;
default:
WARN_ON(1);
/* fall through */
case RX_ENC_LEGACY:
r |= STA_STATS_RATE_TYPE_LEGACY | (s->band << 4);
break;
}
return r;
}

43
net/mac80211/util.c
View File

@ -4,7 +4,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2016 Intel Deutschland GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -2715,42 +2715,39 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
memset(&ri, 0, sizeof(ri));
/* Fill cfg80211 rate info */
if (status->enc_flags & RX_ENC_FLAG_HT) {
switch (status->encoding) {
case RX_ENC_HT:
ri.mcs = status->rate_idx;
ri.flags |= RATE_INFO_FLAGS_MCS;
if (status->enc_flags & RX_ENC_FLAG_40MHZ)
ri.bw = RATE_INFO_BW_40;
else
ri.bw = RATE_INFO_BW_20;
ri.bw = status->bw;
if (status->enc_flags & RX_ENC_FLAG_SHORT_GI)
ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
} else if (status->enc_flags & RX_ENC_FLAG_VHT) {
break;
case RX_ENC_VHT:
ri.flags |= RATE_INFO_FLAGS_VHT_MCS;
ri.mcs = status->rate_idx;
ri.nss = status->vht_nss;
if (status->enc_flags & RX_ENC_FLAG_40MHZ)
ri.bw = RATE_INFO_BW_40;
else if (status->enc_flags & RX_ENC_FLAG_80MHZ)
ri.bw = RATE_INFO_BW_80;
else if (status->enc_flags & RX_ENC_FLAG_160MHZ)
ri.bw = RATE_INFO_BW_160;
else
ri.bw = RATE_INFO_BW_20;
ri.bw = status->bw;
if (status->enc_flags & RX_ENC_FLAG_SHORT_GI)
ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
} else {
break;
default:
WARN_ON(1);
/* fall through */
case RX_ENC_LEGACY: {
struct ieee80211_supported_band *sband;
int shift = 0;
int bitrate;
if (status->enc_flags & RX_ENC_FLAG_10MHZ) {
ri.bw = status->bw;
switch (status->bw) {
case RATE_INFO_BW_10:
shift = 1;
ri.bw = RATE_INFO_BW_10;
} else if (status->enc_flags & RX_ENC_FLAG_5MHZ) {
break;
case RATE_INFO_BW_5:
shift = 2;
ri.bw = RATE_INFO_BW_5;
} else {
ri.bw = RATE_INFO_BW_20;
break;
}
sband = local->hw.wiphy->bands[status->band];
@ -2768,6 +2765,8 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
ts += 192;
}
}
break;
}
}
rate = cfg80211_calculate_bitrate(&ri);