HE radiotap parsing code is shared between connac2 devices.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
bool mt76_connac2_mac_add_txs_skb(struct mt76_dev *dev, struct mt76_wcid *wcid,
int pid, __le32 *txs_data,
struct mt76_sta_stats *stats);
+void mt76_connac2_mac_decode_he_radiotap(struct mt76_dev *dev,
+ struct sk_buff *skb,
+ __le32 *rxv, u32 mode);
#endif /* __MT76_CONNAC_H */
#define MT_TXS4_TIMESTAMP GENMASK(31, 0)
+/* P-RXV DW0 */
+#define MT_PRXV_TX_RATE GENMASK(6, 0)
+#define MT_PRXV_TX_DCM BIT(4)
+#define MT_PRXV_TX_ER_SU_106T BIT(5)
+#define MT_PRXV_NSTS GENMASK(9, 7)
+#define MT_PRXV_TXBF BIT(10)
+#define MT_PRXV_HT_AD_CODE BIT(11)
+#define MT_PRXV_HE_RU_ALLOC_L GENMASK(31, 28)
+
+#define MT_PRXV_FRAME_MODE GENMASK(14, 12)
+#define MT_PRXV_HT_SGI GENMASK(16, 15)
+#define MT_PRXV_HT_STBC GENMASK(23, 22)
+#define MT_PRXV_TX_MODE GENMASK(27, 24)
+#define MT_PRXV_DCM BIT(17)
+#define MT_PRXV_NUM_RX BIT(20, 18)
+
+/* P-RXV DW1 */
+#define MT_PRXV_RCPI3 GENMASK(31, 24)
+#define MT_PRXV_RCPI2 GENMASK(23, 16)
+#define MT_PRXV_RCPI1 GENMASK(15, 8)
+#define MT_PRXV_RCPI0 GENMASK(7, 0)
+#define MT_PRXV_HE_RU_ALLOC_H GENMASK(3, 0)
+
+/* 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_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_SNR GENMASK(18, 13)
+#define MT_CRXV_FOE_LO GENMASK(31, 19)
+#define MT_CRXV_FOE_HI GENMASK(6, 0)
+#define MT_CRXV_FOE_SHIFT 13
+
#endif /* __MT76_CONNAC2_MAC_H */
#include "mt76_connac.h"
#include "mt76_connac2_mac.h"
+#define HE_BITS(f) cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
+#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
+ IEEE80211_RADIOTAP_HE_##f)
+
int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm)
{
struct mt76_dev *dev = phy->dev;
return !!skb;
}
EXPORT_SYMBOL_GPL(mt76_connac2_mac_add_txs_skb);
+
+static void
+mt76_connac2_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;
+
+ 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);
+
+ status->bw = RATE_INFO_BW_HE_RU;
+
+ switch (ru) {
+ case 0 ... 36:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ offs = ru;
+ break;
+ case 37 ... 52:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ offs = ru - 37;
+ break;
+ case 53 ... 60:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ offs = ru - 53;
+ break;
+ case 61 ... 64:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ offs = ru - 61;
+ break;
+ case 65 ... 66:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ offs = ru - 65;
+ break;
+ case 67:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case 68:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ }
+
+ he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+ he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
+ le16_encode_bits(offs,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
+}
+
+static void
+mt76_connac2_mac_decode_he_mu_radiotap(struct mt76_dev *dev, struct sk_buff *skb,
+ __le32 *rxv)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ static struct ieee80211_radiotap_he_mu mu_known = {
+ .flags1 = HE_BITS(MU_FLAGS1_SIG_B_MCS_KNOWN) |
+ HE_BITS(MU_FLAGS1_SIG_B_DCM_KNOWN) |
+ HE_BITS(MU_FLAGS1_CH1_RU_KNOWN) |
+ HE_BITS(MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN),
+ .flags2 = HE_BITS(MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN),
+ };
+ struct ieee80211_radiotap_he_mu *he_mu;
+
+ if (is_mt7921(dev)) {
+ mu_known.flags1 |= HE_BITS(MU_FLAGS1_SIG_B_COMP_KNOWN);
+ mu_known.flags2 |= HE_BITS(MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN);
+ }
+
+ status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+
+ he_mu = skb_push(skb, sizeof(mu_known));
+ memcpy(he_mu, &mu_known, sizeof(mu_known));
+
+#define MU_PREP(f, v) le16_encode_bits(v, IEEE80211_RADIOTAP_HE_MU_##f)
+
+ he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_MCS, status->rate_idx);
+ if (status->he_dcm)
+ he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_DCM, status->he_dcm);
+
+ 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));
+
+ he_mu->ru_ch1[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU0);
+
+ 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);
+ }
+
+ 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);
+ }
+}
+
+void mt76_connac2_mac_decode_he_radiotap(struct mt76_dev *dev,
+ struct sk_buff *skb,
+ __le32 *rxv, u32 mode)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
+ HE_BITS(DATA1_DATA_DCM_KNOWN) |
+ HE_BITS(DATA1_STBC_KNOWN) |
+ HE_BITS(DATA1_CODING_KNOWN) |
+ HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
+ HE_BITS(DATA1_DOPPLER_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
+ HE_BITS(DATA1_BSS_COLOR_KNOWN),
+ .data2 = HE_BITS(DATA2_GI_KNOWN) |
+ HE_BITS(DATA2_TXBF_KNOWN) |
+ HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
+ HE_BITS(DATA2_TXOP_KNOWN),
+ };
+ u32 ltf_size = le32_get_bits(rxv[2], MT_CRXV_HE_LTF_SIZE) + 1;
+ struct ieee80211_radiotap_he *he;
+
+ 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]) |
+ 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]);
+
+ switch (mode) {
+ case MT_PHY_TYPE_HE_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ 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]);
+ 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]);
+ 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]);
+
+ mt76_connac2_mac_decode_he_radiotap_ru(status, he, rxv);
+ mt76_connac2_mac_decode_he_mu_radiotap(dev, skb, rxv);
+ break;
+ case MT_PHY_TYPE_HE_TB:
+ he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
+ HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
+ 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]);
+
+ mt76_connac2_mac_decode_he_radiotap_ru(status, he, rxv);
+ break;
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_connac2_mac_decode_he_radiotap);
#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
-#define HE_BITS(f) cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
-#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
- IEEE80211_RADIOTAP_HE_##f)
-
static const struct mt7915_dfs_radar_spec etsi_radar_specs = {
.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
.radar_pattern = {
rcu_read_unlock();
}
-static void
-mt7915_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;
-
- 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);
-
- status->bw = RATE_INFO_BW_HE_RU;
-
- switch (ru) {
- case 0 ... 36:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
- offs = ru;
- break;
- case 37 ... 52:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
- offs = ru - 37;
- break;
- case 53 ... 60:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- offs = ru - 53;
- break;
- case 61 ... 64:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
- offs = ru - 61;
- break;
- case 65 ... 66:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
- offs = ru - 65;
- break;
- case 67:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
- break;
- case 68:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
- break;
- }
-
- he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
- he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
- le16_encode_bits(offs,
- IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
-}
-
-static void
-mt7915_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
-{
- struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- static const struct ieee80211_radiotap_he_mu mu_known = {
- .flags1 = HE_BITS(MU_FLAGS1_SIG_B_MCS_KNOWN) |
- HE_BITS(MU_FLAGS1_SIG_B_DCM_KNOWN) |
- HE_BITS(MU_FLAGS1_CH1_RU_KNOWN) |
- HE_BITS(MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN),
- .flags2 = HE_BITS(MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN),
- };
- struct ieee80211_radiotap_he_mu *he_mu = NULL;
-
- status->flag |= RX_FLAG_RADIOTAP_HE_MU;
-
- he_mu = skb_push(skb, sizeof(mu_known));
- memcpy(he_mu, &mu_known, sizeof(mu_known));
-
-#define MU_PREP(f, v) le16_encode_bits(v, IEEE80211_RADIOTAP_HE_MU_##f)
-
- he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_MCS, status->rate_idx);
- if (status->he_dcm)
- he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_DCM, status->he_dcm);
-
- 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));
-
- he_mu->ru_ch1[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU0);
-
- 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);
- }
-
- 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);
- }
-}
-
-static void
-mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u8 mode)
-{
- struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- static const struct ieee80211_radiotap_he known = {
- .data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
- HE_BITS(DATA1_DATA_DCM_KNOWN) |
- HE_BITS(DATA1_STBC_KNOWN) |
- HE_BITS(DATA1_CODING_KNOWN) |
- HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
- HE_BITS(DATA1_DOPPLER_KNOWN) |
- HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
- HE_BITS(DATA1_BSS_COLOR_KNOWN),
- .data2 = HE_BITS(DATA2_GI_KNOWN) |
- HE_BITS(DATA2_TXBF_KNOWN) |
- HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
- 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;
-
- 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]) |
- 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]);
-
- switch (mode) {
- case MT_PHY_TYPE_HE_SU:
- he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
- HE_BITS(DATA1_UL_DL_KNOWN) |
- 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]);
- 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]);
- 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]);
-
- mt7915_mac_decode_he_radiotap_ru(status, he, rxv);
- mt7915_mac_decode_he_mu_radiotap(skb, rxv);
- break;
- case MT_PHY_TYPE_HE_TB:
- he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
- HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
- 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]);
-
- mt7915_mac_decode_he_radiotap_ru(status, he, rxv);
- break;
- default:
- break;
- }
-}
-
/* The HW does not translate the mac header to 802.3 for mesh point */
static int mt7915_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
{
if (!is_mt7915(&dev->mt76)) {
stbc = FIELD_GET(MT_PRXV_HT_STBC, v0);
- gi = FIELD_GET(MT_PRXV_HT_SHORT_GI, v0);
+ gi = FIELD_GET(MT_PRXV_HT_SGI, v0);
*mode = FIELD_GET(MT_PRXV_TX_MODE, v0);
dcm = FIELD_GET(MT_PRXV_DCM, v0);
bw = FIELD_GET(MT_PRXV_FRAME_MODE, v0);
}
if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
- mt7915_mac_decode_he_radiotap(skb, rxv, mode);
+ mt76_connac2_mac_decode_he_radiotap(&dev->mt76, skb, rxv, mode);
if (!status->wcid || !ieee80211_is_data_qos(fc))
return 0;
#define MT_RXD9_HT_CONTROL GENMASK(31, 0)
-/* P-RXV */
-#define MT_PRXV_TX_RATE GENMASK(6, 0)
-#define MT_PRXV_TX_DCM BIT(4)
-#define MT_PRXV_TX_ER_SU_106T BIT(5)
-#define MT_PRXV_NSTS GENMASK(9, 7)
-#define MT_PRXV_TXBF BIT(10)
-#define MT_PRXV_HT_AD_CODE BIT(11)
-#define MT_PRXV_HE_RU_ALLOC_L GENMASK(31, 28)
-#define MT_PRXV_HE_RU_ALLOC_H GENMASK(3, 0)
-#define MT_PRXV_RCPI3 GENMASK(31, 24)
-#define MT_PRXV_RCPI2 GENMASK(23, 16)
-#define MT_PRXV_RCPI1 GENMASK(15, 8)
-#define MT_PRXV_RCPI0 GENMASK(7, 0)
-#define MT_PRXV_HT_SHORT_GI GENMASK(16, 15)
-#define MT_PRXV_HT_STBC GENMASK(23, 22)
-#define MT_PRXV_TX_MODE GENMASK(27, 24)
-#define MT_PRXV_FRAME_MODE GENMASK(14, 12)
-#define MT_PRXV_DCM BIT(17)
-#define MT_PRXV_NUM_RX BIT(20, 18)
-
-/* 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_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_SNR GENMASK(18, 13)
-#define MT_CRXV_FOE_LO GENMASK(31, 19)
-#define MT_CRXV_FOE_HI GENMASK(6, 0)
-#define MT_CRXV_FOE_SHIFT 13
-
enum tx_port_idx {
MT_TX_PORT_IDX_LMAC,
MT_TX_PORT_IDX_MCU
#include "mac.h"
#include "mcu.h"
-#define HE_BITS(f) cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
-#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
- IEEE80211_RADIOTAP_HE_##f)
-
static struct mt76_wcid *mt7921_rx_get_wcid(struct mt7921_dev *dev,
u16 idx, bool unicast)
{
}
EXPORT_SYMBOL_GPL(mt7921_mac_sta_poll);
-static void
-mt7921_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;
-
- 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);
-
- status->bw = RATE_INFO_BW_HE_RU;
-
- switch (ru) {
- case 0 ... 36:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
- offs = ru;
- break;
- case 37 ... 52:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
- offs = ru - 37;
- break;
- case 53 ... 60:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- offs = ru - 53;
- break;
- case 61 ... 64:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
- offs = ru - 61;
- break;
- case 65 ... 66:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
- offs = ru - 65;
- break;
- case 67:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
- break;
- case 68:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
- break;
- }
-
- he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
- he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
- le16_encode_bits(offs,
- IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
-}
-
-static void
-mt7921_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
-{
- struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- static const struct ieee80211_radiotap_he_mu mu_known = {
- .flags1 = HE_BITS(MU_FLAGS1_SIG_B_MCS_KNOWN) |
- HE_BITS(MU_FLAGS1_SIG_B_DCM_KNOWN) |
- HE_BITS(MU_FLAGS1_CH1_RU_KNOWN) |
- HE_BITS(MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN) |
- HE_BITS(MU_FLAGS1_SIG_B_COMP_KNOWN),
- .flags2 = HE_BITS(MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN) |
- HE_BITS(MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN),
- };
- struct ieee80211_radiotap_he_mu *he_mu;
-
- status->flag |= RX_FLAG_RADIOTAP_HE_MU;
-
- he_mu = skb_push(skb, sizeof(mu_known));
- memcpy(he_mu, &mu_known, sizeof(mu_known));
-
-#define MU_PREP(f, v) le16_encode_bits(v, IEEE80211_RADIOTAP_HE_MU_##f)
-
- he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_MCS, status->rate_idx);
- if (status->he_dcm)
- he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_DCM, status->he_dcm);
-
- 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));
-
- he_mu->ru_ch1[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU0);
-
- 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);
- }
-
- 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);
- }
-}
-
-static void
-mt7921_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
-{
- struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- static const struct ieee80211_radiotap_he known = {
- .data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
- HE_BITS(DATA1_DATA_DCM_KNOWN) |
- HE_BITS(DATA1_STBC_KNOWN) |
- HE_BITS(DATA1_CODING_KNOWN) |
- HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
- HE_BITS(DATA1_DOPPLER_KNOWN) |
- HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
- HE_BITS(DATA1_BSS_COLOR_KNOWN),
- .data2 = HE_BITS(DATA2_GI_KNOWN) |
- HE_BITS(DATA2_TXBF_KNOWN) |
- HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
- 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;
-
- 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]) |
- 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]);
-
- switch (mode) {
- case MT_PHY_TYPE_HE_SU:
- he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
- HE_BITS(DATA1_UL_DL_KNOWN) |
- 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]);
- 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]);
- 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]);
-
- mt7921_mac_decode_he_radiotap_ru(status, he, rxv);
- mt7921_mac_decode_he_mu_radiotap(skb, rxv);
- break;
- case MT_PHY_TYPE_HE_TB:
- he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
- HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
- 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]);
-
- mt7921_mac_decode_he_radiotap_ru(status, he, rxv);
- break;
- default:
- break;
- }
-}
-
static void
mt7921_get_status_freq_info(struct mt7921_dev *dev, struct mt76_phy *mphy,
struct mt76_rx_status *status, u8 chfreq)
status->chain_signal[i]);
}
- stbc = FIELD_GET(MT_PRXV_STBC, v0);
- gi = FIELD_GET(MT_PRXV_SGI, v0);
+ stbc = FIELD_GET(MT_PRXV_HT_STBC, v0);
+ gi = FIELD_GET(MT_PRXV_HT_SGI, v0);
cck = false;
idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0);
mt7921_mac_assoc_rssi(dev, skb);
if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
- mt7921_mac_decode_he_radiotap(skb, rxv, mode);
+ mt76_connac2_mac_decode_he_radiotap(&dev->mt76, skb, rxv, mode);
if (!status->wcid || !ieee80211_is_data_qos(fc))
return 0;
#define MT_RXD9_HT_CONTROL GENMASK(31, 0)
-/* P-RXV DW0 */
-#define MT_PRXV_TX_RATE GENMASK(6, 0)
-#define MT_PRXV_TX_DCM BIT(4)
-#define MT_PRXV_TX_ER_SU_106T BIT(5)
-#define MT_PRXV_NSTS GENMASK(9, 7)
-#define MT_PRXV_TXBF BIT(10)
-#define MT_PRXV_HT_AD_CODE BIT(11)
-#define MT_PRXV_FRAME_MODE GENMASK(14, 12)
-#define MT_PRXV_SGI GENMASK(16, 15)
-#define MT_PRXV_STBC GENMASK(23, 22)
-#define MT_PRXV_TX_MODE GENMASK(27, 24)
-#define MT_PRXV_HE_RU_ALLOC_L GENMASK(31, 28)
-
-/* P-RXV DW1 */
-#define MT_PRXV_RCPI3 GENMASK(31, 24)
-#define MT_PRXV_RCPI2 GENMASK(23, 16)
-#define MT_PRXV_RCPI1 GENMASK(15, 8)
-#define MT_PRXV_RCPI0 GENMASK(7, 0)
-#define MT_PRXV_HE_RU_ALLOC_H GENMASK(3, 0)
-
-/* 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_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_SNR GENMASK(18, 13)
-#define MT_CRXV_FOE_LO GENMASK(31, 19)
-#define MT_CRXV_FOE_HI GENMASK(6, 0)
-#define MT_CRXV_FOE_SHIFT 13
-
enum tx_port_idx {
MT_TX_PORT_IDX_LMAC,
MT_TX_PORT_IDX_MCU
projects / platform / kernel / linux-rpi.git / commitdiff