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Commit 63a37246 authored by Ryder Lee's avatar Ryder Lee Committed by Felix Fietkau
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wifi: mt76: mt7996: fix radiotap bitfield 

The 11be generation's radiotap bitfields were wrongly copy-and-pasted
from 11ax driver, so fix them accordingly.

Fixes: 98686cd2 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: default avatarRyder Lee <ryder.lee@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent cdc215c2
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Inline Side-by-side
Showing with 47 additions and 48 deletions
drivers/net/wireless/mediatek/mt76/mt7996/mac.c
View file @ 63a37246
......@@ -260,12 +260,9 @@ mt7996_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
struct ieee80211_radiotap_he *he,
__le32 *rxv)
{
u32 ru_h, ru_l;
u8 ru, offs = 0;
u32 ru, offs = 0;
ru_l = le32_get_bits(rxv[0], MT_PRXV_HE_RU_ALLOC_L);
ru_h = le32_get_bits(rxv[1], MT_PRXV_HE_RU_ALLOC_H);
ru = (u8)(ru_l | ru_h << 4);
ru = le32_get_bits(rxv[0], MT_PRXV_HE_RU_ALLOC);
status->bw = RATE_INFO_BW_HE_RU;
......@@ -330,18 +327,23 @@ mt7996_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
he_mu->flags2 |= MU_PREP(FLAGS2_BW_FROM_SIG_A_BW, status->bw) |
MU_PREP(FLAGS2_SIG_B_SYMS_USERS,
le32_get_bits(rxv[2], MT_CRXV_HE_NUM_USER));
le32_get_bits(rxv[4], MT_CRXV_HE_NUM_USER));
he_mu->ru_ch1[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU0);
he_mu->ru_ch1[0] = le32_get_bits(rxv[16], MT_CRXV_HE_RU0) & 0xff;
if (status->bw >= RATE_INFO_BW_40) {
he_mu->flags1 |= HE_BITS(MU_FLAGS1_CH2_RU_KNOWN);
he_mu->ru_ch2[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU1);
he_mu->ru_ch2[0] = le32_get_bits(rxv[16], MT_CRXV_HE_RU1) & 0xff;
}
if (status->bw >= RATE_INFO_BW_80) {
he_mu->ru_ch1[1] = le32_get_bits(rxv[3], MT_CRXV_HE_RU2);
he_mu->ru_ch2[1] = le32_get_bits(rxv[3], MT_CRXV_HE_RU3);
u32 ru_h, ru_l;
he_mu->ru_ch1[1] = le32_get_bits(rxv[16], MT_CRXV_HE_RU2) & 0xff;
ru_l = le32_get_bits(rxv[16], MT_CRXV_HE_RU3_L);
ru_h = le32_get_bits(rxv[17], MT_CRXV_HE_RU3_H) & 0x7;
he_mu->ru_ch2[1] = (u8)(ru_l | ru_h << 4);
}
}
......@@ -364,23 +366,23 @@ mt7996_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u8 mode)
HE_BITS(DATA2_TXOP_KNOWN),
};
struct ieee80211_radiotap_he *he = NULL;
u32 ltf_size = le32_get_bits(rxv[2], MT_CRXV_HE_LTF_SIZE) + 1;
u32 ltf_size = le32_get_bits(rxv[4], MT_CRXV_HE_LTF_SIZE) + 1;
status->flag |= RX_FLAG_RADIOTAP_HE;
he = skb_push(skb, sizeof(known));
memcpy(he, &known, sizeof(known));
he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, rxv[14]) |
HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, rxv[2]);
he->data4 = HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[11]);
he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, rxv[2]) |
he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, rxv[9]) |
HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, rxv[4]);
he->data4 = HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[13]);
he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, rxv[5]) |
le16_encode_bits(ltf_size,
IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
if (le32_to_cpu(rxv[0]) & MT_PRXV_TXBF)
he->data5 |= HE_BITS(DATA5_TXBF);
he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[14]) |
HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[14]);
he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[9]) |
HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[9]);
switch (mode) {
case MT_PHY_TYPE_HE_SU:
......@@ -389,22 +391,22 @@ mt7996_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u8 mode)
HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[14]) |
HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[8]) |
HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
break;
case MT_PHY_TYPE_HE_EXT_SU:
he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
HE_BITS(DATA1_UL_DL_KNOWN) |
HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
break;
case MT_PHY_TYPE_HE_MU:
he->data1 |= HE_BITS(DATA1_FORMAT_MU) |
HE_BITS(DATA1_UL_DL_KNOWN);
he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
he->data4 |= HE_PREP(DATA4_MU_STA_ID, MU_AID, rxv[7]);
he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
he->data4 |= HE_PREP(DATA4_MU_STA_ID, MU_AID, rxv[8]);
mt7996_mac_decode_he_radiotap_ru(status, he, rxv);
mt7996_mac_decode_he_mu_radiotap(skb, rxv);
......@@ -415,10 +417,10 @@ mt7996_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u8 mode)
HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, rxv[11]) |
HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[11]) |
HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, rxv[11]) |
HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, rxv[11]);
he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, rxv[13]) |
HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[13]) |
HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, rxv[13]) |
HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, rxv[13]);
mt7996_mac_decode_he_radiotap_ru(status, he, rxv);
break;
......
drivers/net/wireless/mediatek/mt76/mt7996/mac.h
View file @ 63a37246
......@@ -102,8 +102,7 @@ enum rx_pkt_type {
#define MT_PRXV_NSTS GENMASK(10, 7)
#define MT_PRXV_TXBF BIT(11)
#define MT_PRXV_HT_AD_CODE BIT(12)
#define MT_PRXV_HE_RU_ALLOC_L GENMASK(31, 28)
#define MT_PRXV_HE_RU_ALLOC_H GENMASK(3, 0)
#define MT_PRXV_HE_RU_ALLOC GENMASK(30, 22)
#define MT_PRXV_RCPI3 GENMASK(31, 24)
#define MT_PRXV_RCPI2 GENMASK(23, 16)
#define MT_PRXV_RCPI1 GENMASK(15, 8)
......@@ -113,34 +112,32 @@ enum rx_pkt_type {
#define MT_PRXV_TX_MODE GENMASK(14, 11)
#define MT_PRXV_FRAME_MODE GENMASK(2, 0)
#define MT_PRXV_DCM BIT(5)
#define MT_PRXV_NUM_RX BIT(8, 6)
/* C-RXV */
#define MT_CRXV_HT_STBC GENMASK(1, 0)
#define MT_CRXV_TX_MODE GENMASK(7, 4)
#define MT_CRXV_FRAME_MODE GENMASK(10, 8)
#define MT_CRXV_HT_SHORT_GI GENMASK(14, 13)
#define MT_CRXV_HE_LTF_SIZE GENMASK(18, 17)
#define MT_CRXV_HE_LDPC_EXT_SYM BIT(20)
#define MT_CRXV_HE_PE_DISAMBIG BIT(23)
#define MT_CRXV_HE_NUM_USER GENMASK(30, 24)
#define MT_CRXV_HE_UPLINK BIT(31)
#define MT_CRXV_HE_RU0 GENMASK(7, 0)
#define MT_CRXV_HE_RU1 GENMASK(15, 8)
#define MT_CRXV_HE_RU2 GENMASK(23, 16)
#define MT_CRXV_HE_RU3 GENMASK(31, 24)
#define MT_CRXV_HE_MU_AID GENMASK(30, 20)
#define MT_CRXV_HE_NUM_USER GENMASK(26, 20)
#define MT_CRXV_HE_LTF_SIZE GENMASK(28, 27)
#define MT_CRXV_HE_LDPC_EXT_SYM BIT(30)
#define MT_CRXV_HE_PE_DISAMBIG BIT(1)
#define MT_CRXV_HE_UPLINK BIT(2)
#define MT_CRXV_HE_MU_AID GENMASK(27, 17)
#define MT_CRXV_HE_BEAM_CHNG BIT(29)
#define MT_CRXV_HE_DOPPLER BIT(0)
#define MT_CRXV_HE_BSS_COLOR GENMASK(15, 10)
#define MT_CRXV_HE_TXOP_DUR GENMASK(19, 17)
#define MT_CRXV_HE_SR_MASK GENMASK(11, 8)
#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12)
#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17)
#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21)
#define MT_CRXV_HE_BSS_COLOR GENMASK(5, 0)
#define MT_CRXV_HE_TXOP_DUR GENMASK(12, 6)
#define MT_CRXV_HE_BEAM_CHNG BIT(13)
#define MT_CRXV_HE_DOPPLER BIT(16)
#define MT_CRXV_HE_RU0 GENMASK(8, 0)
#define MT_CRXV_HE_RU1 GENMASK(17, 9)
#define MT_CRXV_HE_RU2 GENMASK(26, 18)
#define MT_CRXV_HE_RU3_L GENMASK(31, 27)
#define MT_CRXV_HE_RU3_H GENMASK(3, 0)
enum tx_header_format {
MT_HDR_FORMAT_802_3,
......
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