ether_addr_copy(addr, mac_addr);
}
+static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct iwl_rx_mpdu_desc *desc,
+ u32 rate_n_flags, u16 phy_info, int queue)
+{
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+ /* this is invalid e.g. because puncture type doesn't allow 0b11 */
+#define HE_PHY_DATA_INVAL ((u64)-1)
+ u64 he_phy_data = HE_PHY_DATA_INVAL;
+ struct ieee80211_radiotap_he *he = NULL;
+ struct ieee80211_radiotap_he_mu *he_mu = NULL;
+ u32 he_type = 0xffffffff;
+ u8 stbc;
+
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN),
+ .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN),
+ };
+ static const struct ieee80211_radiotap_he_mu mu_known = {
+ .flags1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN |
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN),
+ .flags2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN),
+ };
+ unsigned int radiotap_len = 0;
+ bool overload = phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD;
+
+ he = skb_put_data(skb, &known, sizeof(known));
+ radiotap_len += sizeof(known);
+ rx_status->flag |= RX_FLAG_RADIOTAP_HE;
+
+ he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
+
+ if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) {
+ if (mvm->trans->cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560)
+ he_phy_data = le64_to_cpu(desc->v3.he_phy_data);
+ else
+ he_phy_data = le64_to_cpu(desc->v1.he_phy_data);
+
+ if (he_type == RATE_MCS_HE_TYPE_MU) {
+ he_mu = skb_put_data(skb, &mu_known,
+ sizeof(mu_known));
+ radiotap_len += sizeof(mu_known);
+ rx_status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+ }
+ }
+
+ /* temporarily hide the radiotap data */
+ __skb_pull(skb, radiotap_len);
+
+ if (overload && he_type == RATE_MCS_HE_TYPE_SU) {
+ he->data1 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN);
+ if (FIELD_GET(IWL_RX_HE_PHY_UPLINK, he_phy_data))
+ he->data3 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
+
+ if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) {
+ rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
+ if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF, he_phy_data))
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
+ }
+ } else if (overload && he_mu && he_phy_data != HE_PHY_DATA_INVAL) {
+ he_mu->flags1 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS);
+ he_mu->flags1 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_DCM,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM);
+ he_mu->flags1 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_MCS_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS);
+ he_mu->flags2 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_COMPRESSION,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP);
+ he_mu->flags2 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PREAMBLE_PUNC_TYPE_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW);
+ }
+
+ if (he_phy_data != HE_PHY_DATA_INVAL) {
+ he->data1 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN);
+ he->data3 |=
+ le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BSS_COLOR_MASK,
+ he_phy_data),
+ IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR);
+ }
+
+ /* update aggregation data for monitor sake on default queue */
+ if (!queue && (phy_info & IWL_RX_MPDU_PHY_AMPDU)) {
+ bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE;
+
+ /* toggle is switched whenever new aggregation starts */
+ if (toggle_bit != mvm->ampdu_toggle &&
+ he_phy_data != HE_PHY_DATA_INVAL &&
+ (he_type == RATE_MCS_HE_TYPE_MU ||
+ he_type == RATE_MCS_HE_TYPE_SU)) {
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
+ if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF,
+ he_phy_data))
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
+ }
+ }
+
+ if (he_type == RATE_MCS_HE_TYPE_EXT_SU &&
+ rate_n_flags & RATE_MCS_HE_106T_MSK) {
+ rx_status->bw = RATE_INFO_BW_HE_RU;
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ }
+ if (he_mu) {
+ /*
+ * Unfortunately, we have to leave the mac80211 data
+ * incorrect for the case that we receive an HE-MU
+ * transmission and *don't* have the he_mu pointer,
+ * i.e. we don't have the phy data (due to the bits
+ * being used for TSF). This shouldn't happen though
+ * as management frames where we need the TSF/timers
+ * are not be transmitted in HE-MU, I think.
+ */
+ u8 ru = FIELD_GET(IWL_RX_HE_PHY_RU_ALLOC_MASK, he_phy_data);
+ u8 offs = 0;
+
+ rx_status->bw = RATE_INFO_BW_HE_RU;
+
+ switch (ru) {
+ case 0 ... 36:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ offs = ru;
+ break;
+ case 37 ... 52:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ offs = ru - 37;
+ break;
+ case 53 ... 60:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ offs = ru - 53;
+ break;
+ case 61 ... 64:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ offs = ru - 61;
+ break;
+ case 65 ... 66:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ offs = ru - 65;
+ break;
+ case 67:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case 68:
+ rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ }
+ he->data2 |=
+ le16_encode_bits(offs,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
+ he->data2 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN);
+ if (he_phy_data & IWL_RX_HE_PHY_RU_ALLOC_SEC80)
+ he->data2 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC);
+ } else if (he) {
+ he->data1 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN);
+ }
+
+ stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS;
+ rx_status->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->encoding = RX_ENC_HE;
+ 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;
+
+ rx_status->he_dcm =
+ !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK);
+
+#define CHECK_TYPE(F) \
+ BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \
+ (RATE_MCS_HE_TYPE_ ## F >> RATE_MCS_HE_TYPE_POS))
+
+ CHECK_TYPE(SU);
+ CHECK_TYPE(EXT_SU);
+ CHECK_TYPE(MU);
+ CHECK_TYPE(TRIG);
+
+ he->data1 |= cpu_to_le16(he_type >> RATE_MCS_HE_TYPE_POS);
+
+ if (rate_n_flags & RATE_MCS_BF_POS)
+ he->data5 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA5_TXBF);
+
+ switch ((rate_n_flags & RATE_MCS_HE_GI_LTF_MSK) >>
+ RATE_MCS_HE_GI_LTF_POS) {
+ case 0:
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
+ break;
+ case 1:
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
+ break;
+ case 2:
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6;
+ break;
+ case 3:
+ if (rate_n_flags & RATE_MCS_SGI_MSK)
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
+ else
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2;
+ break;
+ }
+
+ switch (he_type) {
+ case RATE_MCS_HE_TYPE_SU: {
+ u16 val;
+
+ /* LTF syms correspond to streams */
+ he->data2 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
+ switch (rx_status->nss) {
+ case 1:
+ val = 0;
+ break;
+ case 2:
+ val = 1;
+ break;
+ case 3:
+ case 4:
+ val = 2;
+ break;
+ case 5:
+ case 6:
+ val = 3;
+ break;
+ case 7:
+ case 8:
+ val = 4;
+ break;
+ default:
+ WARN_ONCE(1, "invalid nss: %d\n",
+ rx_status->nss);
+ val = 0;
+ }
+ he->data5 |=
+ le16_encode_bits(val,
+ IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
+ }
+ break;
+ case RATE_MCS_HE_TYPE_MU: {
+ u16 val;
+
+ if (he_phy_data == HE_PHY_DATA_INVAL)
+ break;
+
+ val = FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK,
+ he_phy_data);
+
+ he->data2 |=
+ cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
+ he->data5 |=
+ cpu_to_le16(FIELD_PREP(
+ IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS,
+ val));
+ }
+ break;
+ case RATE_MCS_HE_TYPE_EXT_SU:
+ case RATE_MCS_HE_TYPE_TRIG:
+ /* not supported */
+ break;
+ }
+}
+
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
struct ieee80211_sta *sta = NULL;
struct sk_buff *skb;
u8 crypt_len = 0, channel, energy_a, energy_b;
- struct ieee80211_radiotap_he *he = NULL;
- struct ieee80211_radiotap_he_mu *he_mu = NULL;
- u32 he_type = 0xffffffff;
- /* this is invalid e.g. because puncture type doesn't allow 0b11 */
-#define HE_PHY_DATA_INVAL ((u64)-1)
- u64 he_phy_data = HE_PHY_DATA_INVAL;
size_t desc_size;
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
rx_status = IEEE80211_SKB_RXCB(skb);
- if (rate_n_flags & RATE_MCS_HE_MSK) {
- static const struct ieee80211_radiotap_he known = {
- .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN),
- .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN),
- };
- static const struct ieee80211_radiotap_he_mu mu_known = {
- .flags1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN |
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN |
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN |
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN),
- .flags2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN),
- };
- unsigned int radiotap_len = 0;
-
- he = skb_put_data(skb, &known, sizeof(known));
- radiotap_len += sizeof(known);
- rx_status->flag |= RX_FLAG_RADIOTAP_HE;
-
- he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
-
- if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) {
- if (mvm->trans->cfg->device_family >=
- IWL_DEVICE_FAMILY_22560)
- he_phy_data = le64_to_cpu(desc->v3.he_phy_data);
- else
- he_phy_data = le64_to_cpu(desc->v1.he_phy_data);
-
- if (he_type == RATE_MCS_HE_TYPE_MU) {
- he_mu = skb_put_data(skb, &mu_known,
- sizeof(mu_known));
- radiotap_len += sizeof(mu_known);
- rx_status->flag |= RX_FLAG_RADIOTAP_HE_MU;
- }
- }
-
- /* temporarily hide the radiotap data */
- __skb_pull(skb, radiotap_len);
- }
+ if (rate_n_flags & RATE_MCS_HE_MSK)
+ iwl_mvm_rx_he(mvm, skb, desc, rate_n_flags, phy_info, queue);
rx_status = IEEE80211_SKB_RXCB(skb);
rx_status->mactime = tsf_on_air_rise;
/* TSF as indicated by the firmware is at INA time */
rx_status->flag |= RX_FLAG_MACTIME_PLCP_START;
- } else if (he_type == RATE_MCS_HE_TYPE_SU) {
- u64 he_phy_data;
-
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
- he_phy_data = le64_to_cpu(desc->v3.he_phy_data);
- else
- he_phy_data = le64_to_cpu(desc->v1.he_phy_data);
-
- he->data1 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN);
- if (FIELD_GET(IWL_RX_HE_PHY_UPLINK,
- he_phy_data))
- he->data3 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
-
- if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) {
- rx_status->ampdu_reference = mvm->ampdu_ref;
- mvm->ampdu_ref++;
-
- rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
- rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
- if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF,
- he_phy_data))
- rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
- }
- } else if (he_mu && he_phy_data != HE_PHY_DATA_INVAL) {
- he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS);
- he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_DCM,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM);
- he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_MCS_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS);
- he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIGB_COMPRESSION,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP);
- he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PREAMBLE_PUNC_TYPE_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW);
- }
-
- if (he_phy_data != HE_PHY_DATA_INVAL &&
- (he_type == RATE_MCS_HE_TYPE_SU ||
- he_type == RATE_MCS_HE_TYPE_MU)) {
- u8 bss_color = FIELD_GET(IWL_RX_HE_PHY_BSS_COLOR_MASK,
- he_phy_data);
-
- if (bss_color) {
- he->data1 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN);
- he->data3 |= cpu_to_le16(bss_color);
- }
}
rx_status->device_timestamp = gp2_on_air_rise;
if (toggle_bit != mvm->ampdu_toggle) {
mvm->ampdu_ref++;
mvm->ampdu_toggle = toggle_bit;
-
- if (he_phy_data != HE_PHY_DATA_INVAL &&
- (he_type == RATE_MCS_HE_TYPE_MU ||
- he_type == RATE_MCS_HE_TYPE_SU)) {
- rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
- if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF,
- he_phy_data))
- rx_status->flag |=
- RX_FLAG_AMPDU_EOF_BIT;
- }
}
}
break;
}
- if (he_type == RATE_MCS_HE_TYPE_EXT_SU &&
- rate_n_flags & RATE_MCS_HE_106T_MSK) {
- rx_status->bw = RATE_INFO_BW_HE_RU;
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- }
-
- if (rate_n_flags & RATE_MCS_HE_MSK &&
- phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD &&
- he_type == RATE_MCS_HE_TYPE_MU) {
- /*
- * Unfortunately, we have to leave the mac80211 data
- * incorrect for the case that we receive an HE-MU
- * transmission and *don't* have the he_mu pointer,
- * i.e. we don't have the phy data (due to the bits
- * being used for TSF). This shouldn't happen though
- * as management frames where we need the TSF/timers
- * are not be transmitted in HE-MU, I think.
- */
- u8 ru = FIELD_GET(IWL_RX_HE_PHY_RU_ALLOC_MASK, he_phy_data);
- u8 offs = 0;
-
- rx_status->bw = RATE_INFO_BW_HE_RU;
-
- switch (ru) {
- case 0 ... 36:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
- offs = ru;
- break;
- case 37 ... 52:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
- offs = ru - 37;
- break;
- case 53 ... 60:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- offs = ru - 53;
- break;
- case 61 ... 64:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
- offs = ru - 61;
- break;
- case 65 ... 66:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
- offs = ru - 65;
- break;
- case 67:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
- break;
- case 68:
- rx_status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
- break;
- }
- he->data2 |=
- le16_encode_bits(offs,
- IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN);
- if (he_phy_data & IWL_RX_HE_PHY_RU_ALLOC_SEC80)
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC);
- } else if (he) {
- he->data1 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN);
- }
-
if (!(rate_n_flags & RATE_MCS_CCK_MSK) &&
rate_n_flags & RATE_MCS_SGI_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
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;
- } else if (he) {
- u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
- RATE_MCS_STBC_POS;
- rx_status->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->encoding = RX_ENC_HE;
- 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;
-
- rx_status->he_dcm =
- !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK);
-
-#define CHECK_TYPE(F) \
- BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \
- (RATE_MCS_HE_TYPE_ ## F >> RATE_MCS_HE_TYPE_POS))
-
- CHECK_TYPE(SU);
- CHECK_TYPE(EXT_SU);
- CHECK_TYPE(MU);
- CHECK_TYPE(TRIG);
-
- he->data1 |= cpu_to_le16(he_type >> RATE_MCS_HE_TYPE_POS);
-
- if (rate_n_flags & RATE_MCS_BF_POS)
- he->data5 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA5_TXBF);
-
- switch ((rate_n_flags & RATE_MCS_HE_GI_LTF_MSK) >>
- RATE_MCS_HE_GI_LTF_POS) {
- case 0:
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
- break;
- case 1:
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
- break;
- case 2:
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6;
- break;
- case 3:
- if (rate_n_flags & RATE_MCS_SGI_MSK)
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
- else
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2;
- break;
- }
-
- switch (he_type) {
- case RATE_MCS_HE_TYPE_SU: {
- u16 val;
-
- /* LTF syms correspond to streams */
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
- switch (rx_status->nss) {
- case 1:
- val = 0;
- break;
- case 2:
- val = 1;
- break;
- case 3:
- case 4:
- val = 2;
- break;
- case 5:
- case 6:
- val = 3;
- break;
- case 7:
- case 8:
- val = 4;
- break;
- default:
- WARN_ONCE(1, "invalid nss: %d\n",
- rx_status->nss);
- val = 0;
- }
- he->data5 |=
- le16_encode_bits(val,
- IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
- }
- break;
- case RATE_MCS_HE_TYPE_MU: {
- u16 val;
- u64 he_phy_data;
-
- if (mvm->trans->cfg->device_family >=
- IWL_DEVICE_FAMILY_22560)
- he_phy_data = le64_to_cpu(desc->v3.he_phy_data);
- else
- he_phy_data = le64_to_cpu(desc->v1.he_phy_data);
-
- if (he_phy_data == HE_PHY_DATA_INVAL)
- break;
-
- val = FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK,
- he_phy_data);
-
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
- he->data5 |=
- cpu_to_le16(FIELD_PREP(
- IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS,
- val));
- }
- break;
- case RATE_MCS_HE_TYPE_EXT_SU:
- case RATE_MCS_HE_TYPE_TRIG:
- /* not supported yet */
- break;
- }
- } else {
+ } else if (!(rate_n_flags & RATE_MCS_HE_MSK)) {
int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
rx_status->band);
goto out;
}
rx_status->rate_idx = rate;
-
}
/* management stuff on default queue */
projects / openwrt / staging / blogic.git / commitdiff