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Commit 74ff4539 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Felix Fietkau
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mt76: unify mac_process_rate 

Merge mac_process_rate from mt76x0 and mt76x2.
Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 82e1dd0f
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Showing with 72 additions and 136 deletions
drivers/net/wireless/mediatek/mt76/mt76x0/mac.c
View file @ 74ff4539
......@@ -195,73 +195,6 @@ void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev)
FIELD_PREP(MT_MAX_LEN_CFG_AMPDU, min_factor));
}
static void
mt76_mac_process_rate(struct mt76_rx_status *status, u16 rate)
{
u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
case MT_PHY_TYPE_OFDM:
if (idx >= 8)
idx = 0;
if (status->band == NL80211_BAND_2GHZ)
idx += 4;
status->rate_idx = idx;
return;
case MT_PHY_TYPE_CCK:
if (idx >= 8) {
idx -= 8;
status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
}
if (idx >= 4)
idx = 0;
status->rate_idx = idx;
return;
case MT_PHY_TYPE_HT_GF:
status->enc_flags |= RX_ENC_FLAG_HT_GF;
/* fall through */
case MT_PHY_TYPE_HT:
status->encoding = RX_ENC_HT;
status->rate_idx = idx;
break;
case MT_PHY_TYPE_VHT:
status->encoding = RX_ENC_VHT;
status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx);
status->nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1;
break;
default:
WARN_ON(1);
return;
}
if (rate & MT_RXWI_RATE_LDPC)
status->enc_flags |= RX_ENC_FLAG_LDPC;
if (rate & MT_RXWI_RATE_SGI)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate & MT_RXWI_RATE_STBC)
status->enc_flags |= 1 << RX_ENC_FLAG_STBC_SHIFT;
switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
case MT_PHY_BW_20:
break;
case MT_PHY_BW_40:
status->bw = RATE_INFO_BW_40;
break;
case MT_PHY_BW_80:
status->bw = RATE_INFO_BW_80;
break;
default:
WARN_ON(1);
break;
}
}
static void
mt76x0_rx_monitor_beacon(struct mt76x0_dev *dev, struct mt76x02_rxwi *rxwi,
u16 rate, int rssi)
......@@ -303,7 +236,7 @@ u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb,
status->freq = dev->mt76.chandef.chan->center_freq;
status->band = dev->mt76.chandef.chan->band;
mt76_mac_process_rate(status, rate);
mt76x02_mac_process_rate(status, rate);
spin_lock_bh(&dev->con_mon_lock);
if (mt76x0_rx_is_our_beacon(dev, data)) {
......
drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
View file @ 74ff4539
......@@ -392,3 +392,71 @@ void mt76x02_send_tx_status(struct mt76_dev *dev,
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(mt76x02_send_tx_status);
int
mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate)
{
u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
case MT_PHY_TYPE_OFDM:
if (idx >= 8)
idx = 0;
if (status->band == NL80211_BAND_2GHZ)
idx += 4;
status->rate_idx = idx;
return 0;
case MT_PHY_TYPE_CCK:
if (idx >= 8) {
idx -= 8;
status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
}
if (idx >= 4)
idx = 0;
status->rate_idx = idx;
return 0;
case MT_PHY_TYPE_HT_GF:
status->enc_flags |= RX_ENC_FLAG_HT_GF;
/* fall through */
case MT_PHY_TYPE_HT:
status->encoding = RX_ENC_HT;
status->rate_idx = idx;
break;
case MT_PHY_TYPE_VHT:
status->encoding = RX_ENC_VHT;
status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx);
status->nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1;
break;
default:
return -EINVAL;
}
if (rate & MT_RXWI_RATE_LDPC)
status->enc_flags |= RX_ENC_FLAG_LDPC;
if (rate & MT_RXWI_RATE_SGI)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate & MT_RXWI_RATE_STBC)
status->enc_flags |= 1 << RX_ENC_FLAG_STBC_SHIFT;
switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
case MT_PHY_BW_20:
break;
case MT_PHY_BW_40:
status->bw = RATE_INFO_BW_40;
break;
case MT_PHY_BW_80:
status->bw = RATE_INFO_BW_80;
break;
default:
break;
}
return 0;
}
EXPORT_SYMBOL_GPL(mt76x02_mac_process_rate);
drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
View file @ 74ff4539
......@@ -199,4 +199,6 @@ bool mt76x02_mac_load_tx_status(struct mt76_dev *dev,
struct mt76x02_tx_status *stat);
void mt76x02_send_tx_status(struct mt76_dev *dev,
struct mt76x02_tx_status *stat, u8 *update);
int
mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate);
#endif
drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c
View file @ 74ff4539
......@@ -146,73 +146,6 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x02_txwi *txwi,
}
EXPORT_SYMBOL_GPL(mt76x2_mac_write_txwi);
static int
mt76x2_mac_process_rate(struct mt76_rx_status *status, u16 rate)
{
u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
case MT_PHY_TYPE_OFDM:
if (idx >= 8)
idx = 0;
if (status->band == NL80211_BAND_2GHZ)
idx += 4;
status->rate_idx = idx;
return 0;
case MT_PHY_TYPE_CCK:
if (idx >= 8) {
idx -= 8;
status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
}
if (idx >= 4)
idx = 0;
status->rate_idx = idx;
return 0;
case MT_PHY_TYPE_HT_GF:
status->enc_flags |= RX_ENC_FLAG_HT_GF;
/* fall through */
case MT_PHY_TYPE_HT:
status->encoding = RX_ENC_HT;
status->rate_idx = idx;
break;
case MT_PHY_TYPE_VHT:
status->encoding = RX_ENC_VHT;
status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx);
status->nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1;
break;
default:
return -EINVAL;
}
if (rate & MT_RXWI_RATE_LDPC)
status->enc_flags |= RX_ENC_FLAG_LDPC;
if (rate & MT_RXWI_RATE_SGI)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate & MT_RXWI_RATE_STBC)
status->enc_flags |= 1 << RX_ENC_FLAG_STBC_SHIFT;
switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
case MT_PHY_BW_20:
break;
case MT_PHY_BW_40:
status->bw = RATE_INFO_BW_40;
break;
case MT_PHY_BW_80:
status->bw = RATE_INFO_BW_80;
break;
default:
break;
}
return 0;
}
static void mt76x2_remove_hdr_pad(struct sk_buff *skb, int len)
{
int hdrlen;
......@@ -345,6 +278,6 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
sta->inactive_count = 0;
}
return mt76x2_mac_process_rate(status, rate);
return mt76x02_mac_process_rate(status, rate);
}
EXPORT_SYMBOL_GPL(mt76x2_mac_process_rx);
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