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path: root/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c132
1 files changed, 78 insertions, 54 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 8cfec733756b..0f2ff94d5dfb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1440,7 +1440,7 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_radiotap_he *he = NULL;
struct ieee80211_radiotap_he_mu *he_mu = NULL;
- u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK_V1;
+ u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
u8 stbc, ltf;
static const struct ieee80211_radiotap_he known = {
.data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
@@ -1493,23 +1493,23 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
}
}
- if (he_type == RATE_MCS_HE_TYPE_EXT_SU_V1 &&
- rate_n_flags & RATE_MCS_HE_106T_MSK_V1) {
+ 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;
}
/* actually data is filled in mac80211 */
- if (he_type == RATE_MCS_HE_TYPE_SU_V1 ||
- he_type == RATE_MCS_HE_TYPE_EXT_SU_V1)
+ if (he_type == RATE_MCS_HE_TYPE_SU ||
+ he_type == RATE_MCS_HE_TYPE_EXT_SU)
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;
+ ((rate_n_flags & RATE_MCS_NSS_MSK) >>
+ RATE_MCS_NSS_POS) + 1;
+ rx_status->rate_idx = rate_n_flags & RATE_MCS_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)
@@ -1520,39 +1520,39 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
#define CHECK_TYPE(F) \
BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \
- (RATE_MCS_HE_TYPE_ ## F ##_V1 >> RATE_MCS_HE_TYPE_POS_V1))
+ (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_V1);
+ he->data1 |= cpu_to_le16(he_type >> RATE_MCS_HE_TYPE_POS);
if (rate_n_flags & RATE_MCS_BF_MSK)
he->data5 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA5_TXBF);
- switch ((rate_n_flags & RATE_MCS_HE_GI_LTF_MSK_V1) >>
+ switch ((rate_n_flags & RATE_MCS_HE_GI_LTF_MSK) >>
RATE_MCS_HE_GI_LTF_POS) {
case 0:
- if (he_type == RATE_MCS_HE_TYPE_TRIG_V1)
+ if (he_type == RATE_MCS_HE_TYPE_TRIG)
rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6;
else
rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
- if (he_type == RATE_MCS_HE_TYPE_MU_V1)
+ if (he_type == RATE_MCS_HE_TYPE_MU)
ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X;
else
ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X;
break;
case 1:
- if (he_type == RATE_MCS_HE_TYPE_TRIG_V1)
+ if (he_type == RATE_MCS_HE_TYPE_TRIG)
rx_status->he_gi = NL80211_RATE_INFO_HE_GI_1_6;
else
rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X;
break;
case 2:
- if (he_type == RATE_MCS_HE_TYPE_TRIG_V1) {
+ if (he_type == RATE_MCS_HE_TYPE_TRIG) {
rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2;
ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X;
} else {
@@ -1561,14 +1561,15 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
}
break;
case 3:
- if ((he_type == RATE_MCS_HE_TYPE_SU_V1 ||
- he_type == RATE_MCS_HE_TYPE_EXT_SU_V1) &&
- rate_n_flags & RATE_MCS_SGI_MSK_V1)
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
- else
- rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2;
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2;
ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X;
break;
+ case 4:
+ rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8;
+ ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X;
+ break;
+ default:
+ ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN;
}
he->data5 |= le16_encode_bits(ltf,
@@ -1653,6 +1654,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
.info_type = IWL_RX_PHY_INFO_TYPE_NONE,
};
bool csi = false;
+ u32 format;
+ bool is_sgi;
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
return;
@@ -1690,6 +1693,13 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
phy_data.d2 = desc->v1.phy_data2;
phy_data.d3 = desc->v1.phy_data3;
}
+ if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+ REPLY_RX_MPDU_CMD, 0) < 4) {
+ rate_n_flags = iwl_new_rate_from_v1(rate_n_flags);
+ IWL_DEBUG_DROP(mvm, "Got old format rate, converting. New rate: 0x%x\n",
+ rate_n_flags);
+ }
+ format = rate_n_flags & RATE_MCS_MOD_TYPE_MSK;
len = le16_to_cpu(desc->mpdu_len);
@@ -1729,7 +1739,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status = IEEE80211_SKB_RXCB(skb);
/* This may be overridden by iwl_mvm_rx_he() to HE_RU */
- switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK_V1) {
+ switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
case RATE_MCS_CHAN_WIDTH_20:
break;
case RATE_MCS_CHAN_WIDTH_40:
@@ -1743,7 +1753,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
break;
}
- if (rate_n_flags & RATE_MCS_HE_MSK_V1)
+ if (format == RATE_MCS_HE_MSK)
iwl_mvm_rx_he(mvm, skb, &phy_data, rate_n_flags,
phy_info, queue);
@@ -1760,7 +1770,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
}
/* set the preamble flag if appropriate */
- if (rate_n_flags & RATE_MCS_CCK_MSK_V1 &&
+ if (format == RATE_MCS_CCK_MSK &&
phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE)
rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
@@ -1936,33 +1946,34 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
}
}
- if (!(rate_n_flags & RATE_MCS_CCK_MSK_V1) &&
- rate_n_flags & RATE_MCS_SGI_MSK_V1)
+ is_sgi = format == RATE_MCS_HE_MSK ?
+ iwl_he_is_sgi(rate_n_flags) :
+ rate_n_flags & RATE_MCS_SGI_MSK;
+
+ if (!(format == RATE_MCS_CCK_MSK) && is_sgi)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
- if (rate_n_flags & RATE_HT_MCS_GF_MSK)
- rx_status->enc_flags |= RX_ENC_FLAG_HT_GF;
- if (rate_n_flags & RATE_MCS_LDPC_MSK_V1)
+ if (rate_n_flags & RATE_MCS_LDPC_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_LDPC;
- if (rate_n_flags & RATE_MCS_HT_MSK_V1) {
+ if (format == RATE_MCS_HT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
- RATE_MCS_STBC_POS;
+ RATE_MCS_STBC_POS;
rx_status->encoding = RX_ENC_HT;
- rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK_V1;
+ rx_status->rate_idx = RATE_HT_MCS_INDEX(rate_n_flags);
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
- } else if (rate_n_flags & RATE_MCS_VHT_MSK_V1) {
+ } else if (format == RATE_MCS_VHT_MSK) {
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;
+ RATE_MCS_STBC_POS;
+ rx_status->nss =
+ ((rate_n_flags & RATE_MCS_NSS_MSK) >>
+ RATE_MCS_NSS_POS) + 1;
+ rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK;
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;
- } else if (!(rate_n_flags & RATE_MCS_HE_MSK_V1)) {
- int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
- rx_status->band);
+ } else if (!(format == RATE_MCS_HE_MSK)) {
+ int rate = iwl_mvm_legacy_hw_idx_to_mac80211_idx(rate_n_flags,
+ rx_status->band);
if (WARN(rate < 0 || rate > 0xFF,
"Invalid rate flags 0x%x, band %d,\n",
@@ -2012,12 +2023,24 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
struct ieee80211_sta *sta = NULL;
struct sk_buff *skb;
u8 channel, energy_a, energy_b;
+ u32 format;
struct iwl_mvm_rx_phy_data phy_data = {
.info_type = le32_get_bits(desc->phy_info[1],
IWL_RX_PHY_DATA1_INFO_TYPE_MASK),
.d0 = desc->phy_info[0],
.d1 = desc->phy_info[1],
};
+ bool is_sgi;
+
+ if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
+ RX_NO_DATA_NOTIF, 0) < 2) {
+ IWL_DEBUG_DROP(mvm, "Got an old rate format. Old rate: 0x%x\n",
+ rate_n_flags);
+ rate_n_flags = iwl_new_rate_from_v1(rate_n_flags);
+ IWL_DEBUG_DROP(mvm, " Rate after conversion to the new format: 0x%x\n",
+ rate_n_flags);
+ }
+ format = rate_n_flags & RATE_MCS_MOD_TYPE_MSK;
if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*desc)))
return;
@@ -2060,7 +2083,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
}
/* This may be overridden by iwl_mvm_rx_he() to HE_RU */
- switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK_V1) {
+ switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
case RATE_MCS_CHAN_WIDTH_20:
break;
case RATE_MCS_CHAN_WIDTH_40:
@@ -2074,7 +2097,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
break;
}
- if (rate_n_flags & RATE_MCS_HE_MSK_V1)
+ if (format == RATE_MCS_HE_MSK)
iwl_mvm_rx_he(mvm, skb, &phy_data, rate_n_flags,
phy_info, queue);
@@ -2090,23 +2113,24 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
rcu_read_lock();
- if (!(rate_n_flags & RATE_MCS_CCK_MSK_V1) &&
- rate_n_flags & RATE_MCS_SGI_MSK_V1)
+ is_sgi = format == RATE_MCS_HE_MSK ?
+ iwl_he_is_sgi(rate_n_flags) :
+ rate_n_flags & RATE_MCS_SGI_MSK;
+
+ if (!(format == RATE_MCS_CCK_MSK) && is_sgi)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
- if (rate_n_flags & RATE_HT_MCS_GF_MSK)
- rx_status->enc_flags |= RX_ENC_FLAG_HT_GF;
- if (rate_n_flags & RATE_MCS_LDPC_MSK_V1)
+ if (rate_n_flags & RATE_MCS_LDPC_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_LDPC;
- if (rate_n_flags & RATE_MCS_HT_MSK_V1) {
+ if (format == RATE_MCS_HT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
rx_status->encoding = RX_ENC_HT;
- rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK_V1;
+ rx_status->rate_idx = RATE_HT_MCS_INDEX(rate_n_flags);
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
- } else if (rate_n_flags & RATE_MCS_VHT_MSK_V1) {
+ } else if (format == RATE_MCS_VHT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
RATE_MCS_STBC_POS;
- rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
+ rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK;
rx_status->encoding = RX_ENC_VHT;
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
if (rate_n_flags & RATE_MCS_BF_MSK)
@@ -2119,12 +2143,12 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->nss =
le32_get_bits(desc->rx_vec[0],
RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK) + 1;
- } else if (rate_n_flags & RATE_MCS_HE_MSK_V1) {
+ } else if (format == RATE_MCS_HE_MSK) {
rx_status->nss =
le32_get_bits(desc->rx_vec[0],
RX_NO_DATA_RX_VEC0_HE_NSTS_MSK) + 1;
} else {
- int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
+ int rate = iwl_mvm_legacy_hw_idx_to_mac80211_idx(rate_n_flags,
rx_status->band);
if (WARN(rate < 0 || rate > 0xFF,
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-25 11:15:08 +0000