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authorDavid S. Miller <davem@davemloft.net>2018-12-20 16:47:10 -0800
committerDavid S. Miller <davem@davemloft.net>2018-12-20 16:47:10 -0800
commite69fbf31ca2cf6d6a2afedd0f8b30dcd10e76049 (patch)
tree2e4bc36c18d11be125f6b27ddca4f31c01c63863 /drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
parentlinux/netlink.h: drop unnecessary extern prefix (diff)
parentMerge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git (diff)
downloadlinux-dev-e69fbf31ca2cf6d6a2afedd0f8b30dcd10e76049.tar.xz
linux-dev-e69fbf31ca2cf6d6a2afedd0f8b30dcd10e76049.zip
Merge tag 'wireless-drivers-next-for-davem-2018-12-20' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says: ==================== wireless-drivers-next patches for 4.21 Last set of patches for 4.21. mt76 is still in very active development and having some refactoring as well as new features. But also other drivers got few new features and fixes. Major changes: ath10k * add amsdu support for QCA6174 monitor mode * report tx rate using the new ieee80211_tx_rate_update() API * wcn3990 support is not experimental anymore iwlwifi * support for FW version 43 for 9000 and 22000 series brcmfmac * add support for CYW43012 SDIO chipset * add the raw 4354 PCIe device ID for unprogrammed Cypress boards mwifiex * add NL80211_STA_INFO_RX_BITRATE support mt76 * use the same firmware for mt76x2e and mt76x2u * mt76x0e survey support * more unification between mt76x2 and mt76x0 * mt76x0e AP mode support * mt76x0e DFS support * rework and fix tx status handling for mt76x0 and mt76x2 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c520
1 files changed, 330 insertions, 190 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index d5ad390da8f0..7bd8676508f5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -200,7 +200,8 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
{
struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
- if (iwl_mvm_check_pn(mvm, skb, queue, sta)) {
+ if (!(rx_status->flag & RX_FLAG_NO_PSDU) &&
+ iwl_mvm_check_pn(mvm, skb, queue, sta)) {
kfree_skb(skb);
} else {
unsigned int radiotap_len = 0;
@@ -863,68 +864,66 @@ static void iwl_mvm_flip_address(u8 *addr)
ether_addr_copy(addr, mac_addr);
}
-static void iwl_mvm_decode_he_sigb(struct iwl_mvm *mvm,
- struct iwl_rx_mpdu_desc *desc,
- u32 rate_n_flags,
- struct ieee80211_radiotap_he_mu *he_mu)
-{
- u32 sigb0, sigb1;
- u16 sigb2;
-
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
- sigb0 = le32_to_cpu(desc->v3.sigb_common0);
- sigb1 = le32_to_cpu(desc->v3.sigb_common1);
- } else {
- sigb0 = le32_to_cpu(desc->v1.sigb_common0);
- sigb1 = le32_to_cpu(desc->v1.sigb_common1);
- }
+struct iwl_mvm_rx_phy_data {
+ enum iwl_rx_phy_info_type info_type;
+ __le32 d0, d1, d2, d3;
+ __le16 d4;
+};
- sigb2 = le16_to_cpu(desc->sigb_common2);
+static void iwl_mvm_decode_he_mu_ext(struct iwl_mvm *mvm,
+ struct iwl_mvm_rx_phy_data *phy_data,
+ u32 rate_n_flags,
+ struct ieee80211_radiotap_he_mu *he_mu)
+{
+ u32 phy_data2 = le32_to_cpu(phy_data->d2);
+ u32 phy_data3 = le32_to_cpu(phy_data->d3);
+ u16 phy_data4 = le16_to_cpu(phy_data->d4);
- if (FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH1_CRC_OK, sigb2)) {
+ if (FIELD_GET(IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CRC_OK, phy_data4)) {
he_mu->flags1 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN |
IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN);
he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH1_CTR_RU,
- sigb2),
+ le16_encode_bits(FIELD_GET(IWL_RX_PHY_DATA4_HE_MU_EXT_CH1_CTR_RU,
+ phy_data4),
IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU);
- he_mu->ru_ch1[0] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH1_RU0,
- sigb0);
- he_mu->ru_ch1[1] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH1_RU1,
- sigb1);
- he_mu->ru_ch1[2] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH1_RU2,
- sigb0);
- he_mu->ru_ch1[3] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH1_RU3,
- sigb1);
+ he_mu->ru_ch1[0] = FIELD_GET(IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU0,
+ phy_data2);
+ he_mu->ru_ch1[1] = FIELD_GET(IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU1,
+ phy_data3);
+ he_mu->ru_ch1[2] = FIELD_GET(IWL_RX_PHY_DATA2_HE_MU_EXT_CH1_RU2,
+ phy_data2);
+ he_mu->ru_ch1[3] = FIELD_GET(IWL_RX_PHY_DATA3_HE_MU_EXT_CH1_RU3,
+ phy_data3);
}
- if (FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH2_CRC_OK, sigb2) &&
+ if (FIELD_GET(IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CRC_OK, phy_data4) &&
(rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) != RATE_MCS_CHAN_WIDTH_20) {
he_mu->flags1 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN |
IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN);
he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_SIGB_COMMON2_CH2_CTR_RU,
- sigb2),
+ le16_encode_bits(FIELD_GET(IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CTR_RU,
+ phy_data4),
IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU);
- he_mu->ru_ch2[0] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH2_RU0,
- sigb0);
- he_mu->ru_ch2[1] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH2_RU1,
- sigb1);
- he_mu->ru_ch2[2] = FIELD_GET(IWL_RX_HE_SIGB_COMMON0_CH2_RU2,
- sigb0);
- he_mu->ru_ch2[3] = FIELD_GET(IWL_RX_HE_SIGB_COMMON1_CH2_RU3,
- sigb1);
+ he_mu->ru_ch2[0] = FIELD_GET(IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU0,
+ phy_data2);
+ he_mu->ru_ch2[1] = FIELD_GET(IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU1,
+ phy_data3);
+ he_mu->ru_ch2[2] = FIELD_GET(IWL_RX_PHY_DATA2_HE_MU_EXT_CH2_RU2,
+ phy_data2);
+ he_mu->ru_ch2[3] = FIELD_GET(IWL_RX_PHY_DATA3_HE_MU_EXT_CH2_RU3,
+ phy_data3);
}
}
static void
-iwl_mvm_decode_he_phy_ru_alloc(u64 he_phy_data, u32 rate_n_flags,
+iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data,
+ u32 rate_n_flags,
struct ieee80211_radiotap_he *he,
struct ieee80211_radiotap_he_mu *he_mu,
struct ieee80211_rx_status *rx_status)
@@ -937,7 +936,7 @@ iwl_mvm_decode_he_phy_ru_alloc(u64 he_phy_data, u32 rate_n_flags,
* happen though as management frames where we need
* the TSF/timers are not be transmitted in HE-MU.
*/
- u8 ru = FIELD_GET(IWL_RX_HE_PHY_RU_ALLOC_MASK, he_phy_data);
+ u8 ru = le32_get_bits(phy_data->d1, IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK);
u8 offs = 0;
rx_status->bw = RATE_INFO_BW_HE_RU;
@@ -976,7 +975,7 @@ iwl_mvm_decode_he_phy_ru_alloc(u64 he_phy_data, u32 rate_n_flags,
IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
he->data2 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN |
IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN);
- if (he_phy_data & IWL_RX_HE_PHY_RU_ALLOC_SEC80)
+ if (phy_data->d1 & cpu_to_le32(IWL_RX_PHY_DATA1_HE_RU_ALLOC_SEC80))
he->data2 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC);
@@ -996,106 +995,122 @@ iwl_mvm_decode_he_phy_ru_alloc(u64 he_phy_data, u32 rate_n_flags,
}
static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
- struct iwl_rx_mpdu_desc *desc,
+ struct iwl_mvm_rx_phy_data *phy_data,
struct ieee80211_radiotap_he *he,
struct ieee80211_radiotap_he_mu *he_mu,
struct ieee80211_rx_status *rx_status,
- u64 he_phy_data, u32 rate_n_flags,
- int queue)
+ u32 rate_n_flags, int queue)
{
- u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
- bool sigb_data;
- u16 d1known = IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN;
- u16 d2known = IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN;
-
- he->data1 |= cpu_to_le16(d1known);
- he->data2 |= cpu_to_le16(d2known);
- he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BSS_COLOR_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR);
- he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_UPLINK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
- he->data3 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_LDPC_EXT_SYM,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG);
- he->data4 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SPATIAL_REUSE_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE);
- he->data5 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PRE_FEC_PAD_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD);
- he->data5 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_PE_DISAMBIG,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG);
- he->data6 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_TXOP_DUR_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA6_TXOP);
- he->data6 |= le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_DOPPLER,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA6_DOPPLER);
-
- switch (he_type) {
- case RATE_MCS_HE_TYPE_MU:
+ switch (phy_data->info_type) {
+ case IWL_RX_PHY_INFO_TYPE_NONE:
+ case IWL_RX_PHY_INFO_TYPE_CCK:
+ case IWL_RX_PHY_INFO_TYPE_OFDM_LGCY:
+ case IWL_RX_PHY_INFO_TYPE_HT:
+ case IWL_RX_PHY_INFO_TYPE_VHT_SU:
+ case IWL_RX_PHY_INFO_TYPE_VHT_MU:
+ return;
+ case IWL_RX_PHY_INFO_TYPE_HE_TB_EXT:
+ he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN);
+ he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE1),
+ IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1);
+ he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE2),
+ IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2);
+ he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE3),
+ IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3);
+ he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE4),
+ IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4);
+ /* fall through */
+ case IWL_RX_PHY_INFO_TYPE_HE_SU:
+ case IWL_RX_PHY_INFO_TYPE_HE_MU:
+ case IWL_RX_PHY_INFO_TYPE_HE_MU_EXT:
+ case IWL_RX_PHY_INFO_TYPE_HE_TB:
+ /* HE common */
+ he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN);
+ he->data2 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
+ he->data3 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_BSS_COLOR_MASK),
+ IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR);
+ if (phy_data->info_type != IWL_RX_PHY_INFO_TYPE_HE_TB &&
+ phy_data->info_type != IWL_RX_PHY_INFO_TYPE_HE_TB_EXT) {
+ he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN);
+ he->data3 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_UPLINK),
+ IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
+ }
+ he->data3 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_LDPC_EXT_SYM),
+ IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG);
+ he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_SPATIAL_REUSE_MASK),
+ IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE);
+ he->data5 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_PRE_FEC_PAD_MASK),
+ IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD);
+ he->data5 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_PE_DISAMBIG),
+ IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG);
+ he->data5 |= le16_encode_bits(le32_get_bits(phy_data->d1,
+ IWL_RX_PHY_DATA1_HE_LTF_NUM_MASK),
+ IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
+ he->data6 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_TXOP_DUR_MASK),
+ IEEE80211_RADIOTAP_HE_DATA6_TXOP);
+ he->data6 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_DOPPLER),
+ IEEE80211_RADIOTAP_HE_DATA6_DOPPLER);
+ break;
+ }
+
+ switch (phy_data->info_type) {
+ case IWL_RX_PHY_INFO_TYPE_HE_MU_EXT:
he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_DCM,
- he_phy_data),
+ le16_encode_bits(le16_get_bits(phy_data->d4,
+ IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_DCM),
IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM);
he_mu->flags1 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_MCS_MASK,
- he_phy_data),
+ le16_encode_bits(le16_get_bits(phy_data->d4,
+ IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_MCS_MASK),
IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS);
he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIBG_SYM_OR_USER_NUM_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS);
+ le16_encode_bits(le16_get_bits(phy_data->d4,
+ IWL_RX_PHY_DATA4_HE_MU_EXT_PREAMBLE_PUNC_TYPE_MASK),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW);
+ iwl_mvm_decode_he_mu_ext(mvm, phy_data, rate_n_flags, he_mu);
+ /* fall through */
+ case IWL_RX_PHY_INFO_TYPE_HE_MU:
he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_SIGB_COMPRESSION,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP);
+ le16_encode_bits(le32_get_bits(phy_data->d1,
+ IWL_RX_PHY_DATA1_HE_MU_SIBG_SYM_OR_USER_NUM_MASK),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS);
he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_MU_PREAMBLE_PUNC_TYPE_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW);
-
- sigb_data = FIELD_GET(IWL_RX_HE_PHY_INFO_TYPE_MASK,
- he_phy_data) ==
- IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO;
- if (sigb_data)
- iwl_mvm_decode_he_sigb(mvm, desc, rate_n_flags, he_mu);
+ le16_encode_bits(le32_get_bits(phy_data->d1,
+ IWL_RX_PHY_DATA1_HE_MU_SIGB_COMPRESSION),
+ IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP);
/* fall through */
- case RATE_MCS_HE_TYPE_TRIG:
- he->data2 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
- he->data5 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
- break;
- case RATE_MCS_HE_TYPE_SU:
- case RATE_MCS_HE_TYPE_EXT_SU:
- he->data1 |=
- cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN);
- he->data3 |=
- le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_BEAM_CHNG,
- he_phy_data),
- IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE);
- break;
- }
-
- switch (FIELD_GET(IWL_RX_HE_PHY_INFO_TYPE_MASK, he_phy_data)) {
- case IWL_RX_HE_PHY_INFO_TYPE_MU:
- case IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO:
- case IWL_RX_HE_PHY_INFO_TYPE_TB:
- iwl_mvm_decode_he_phy_ru_alloc(he_phy_data, rate_n_flags,
+ case IWL_RX_PHY_INFO_TYPE_HE_TB:
+ case IWL_RX_PHY_INFO_TYPE_HE_TB_EXT:
+ iwl_mvm_decode_he_phy_ru_alloc(phy_data, rate_n_flags,
he, he_mu, rx_status);
break;
+ case IWL_RX_PHY_INFO_TYPE_HE_SU:
+ he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN);
+ he->data3 |= le16_encode_bits(le32_get_bits(phy_data->d0,
+ IWL_RX_PHY_DATA0_HE_BEAM_CHNG),
+ IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE);
+ break;
default:
/* nothing */
break;
@@ -1103,13 +1118,10 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
}
static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct iwl_rx_mpdu_desc *desc,
+ struct iwl_mvm_rx_phy_data *phy_data,
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 = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
@@ -1136,49 +1148,41 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
radiotap_len += sizeof(known);
rx_status->flag |= RX_FLAG_RADIOTAP_HE;
- 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;
- }
+ if (phy_data->info_type == IWL_RX_PHY_INFO_TYPE_HE_MU ||
+ phy_data->info_type == IWL_RX_PHY_INFO_TYPE_HE_MU_EXT) {
+ 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 (he_phy_data != HE_PHY_DATA_INVAL &&
- he_type == RATE_MCS_HE_TYPE_SU) {
+ if (phy_data->info_type == IWL_RX_PHY_INFO_TYPE_HE_SU) {
/* report the AMPDU-EOF bit on single frames */
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))
+ if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_HE_DELIM_EOF))
rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
}
}
- if (he_phy_data != HE_PHY_DATA_INVAL)
- iwl_mvm_decode_he_phy_data(mvm, desc, he, he_mu, rx_status,
- he_phy_data, rate_n_flags, queue);
+ if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD)
+ iwl_mvm_decode_he_phy_data(mvm, phy_data, he, he_mu, rx_status,
+ rate_n_flags, queue);
/* update aggregation data for monitor sake on default queue */
- if (!queue && (phy_info & IWL_RX_MPDU_PHY_AMPDU)) {
+ if (!queue && (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) &&
+ (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))
+ if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_HE_DELIM_EOF))
rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
}
}
@@ -1261,43 +1265,34 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
break;
}
- he->data5 |= le16_encode_bits(ltf, IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
-
- if (he_type == RATE_MCS_HE_TYPE_SU ||
- he_type == RATE_MCS_HE_TYPE_EXT_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(ltf,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
+}
- he->data5 |=
- le16_encode_bits(val,
- IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
+static void iwl_mvm_decode_lsig(struct sk_buff *skb,
+ struct iwl_mvm_rx_phy_data *phy_data)
+{
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_radiotap_lsig *lsig;
+
+ switch (phy_data->info_type) {
+ case IWL_RX_PHY_INFO_TYPE_HT:
+ case IWL_RX_PHY_INFO_TYPE_VHT_SU:
+ case IWL_RX_PHY_INFO_TYPE_VHT_MU:
+ case IWL_RX_PHY_INFO_TYPE_HE_TB_EXT:
+ case IWL_RX_PHY_INFO_TYPE_HE_SU:
+ case IWL_RX_PHY_INFO_TYPE_HE_MU:
+ case IWL_RX_PHY_INFO_TYPE_HE_MU_EXT:
+ case IWL_RX_PHY_INFO_TYPE_HE_TB:
+ lsig = skb_put(skb, sizeof(*lsig));
+ lsig->data1 = cpu_to_le16(IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN);
+ lsig->data2 = le16_encode_bits(le32_get_bits(phy_data->d1,
+ IWL_RX_PHY_DATA1_LSIG_LEN_MASK),
+ IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH);
+ rx_status->flag |= RX_FLAG_RADIOTAP_LSIG;
+ break;
+ default:
+ break;
}
}
@@ -1315,6 +1310,10 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct sk_buff *skb;
u8 crypt_len = 0, channel, energy_a, energy_b;
size_t desc_size;
+ struct iwl_mvm_rx_phy_data phy_data = {
+ .d4 = desc->phy_data4,
+ .info_type = IWL_RX_PHY_INFO_TYPE_NONE,
+ };
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
return;
@@ -1326,6 +1325,11 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
energy_a = desc->v3.energy_a;
energy_b = desc->v3.energy_b;
desc_size = sizeof(*desc);
+
+ phy_data.d0 = desc->v3.phy_data0;
+ phy_data.d1 = desc->v3.phy_data1;
+ phy_data.d2 = desc->v3.phy_data2;
+ phy_data.d3 = desc->v3.phy_data3;
} else {
rate_n_flags = le32_to_cpu(desc->v1.rate_n_flags);
channel = desc->v1.channel;
@@ -1333,8 +1337,18 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
energy_a = desc->v1.energy_a;
energy_b = desc->v1.energy_b;
desc_size = IWL_RX_DESC_SIZE_V1;
+
+ phy_data.d0 = desc->v1.phy_data0;
+ phy_data.d1 = desc->v1.phy_data1;
+ phy_data.d2 = desc->v1.phy_data2;
+ phy_data.d3 = desc->v1.phy_data3;
}
+ if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD)
+ phy_data.info_type =
+ le32_get_bits(phy_data.d1,
+ IWL_RX_PHY_DATA1_INFO_TYPE_MASK);
+
hdr = (void *)(pkt->data + desc_size);
/* Dont use dev_alloc_skb(), we'll have enough headroom once
* ieee80211_hdr pulled.
@@ -1373,7 +1387,10 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
}
if (rate_n_flags & RATE_MCS_HE_MSK)
- iwl_mvm_rx_he(mvm, skb, desc, rate_n_flags, phy_info, queue);
+ iwl_mvm_rx_he(mvm, skb, &phy_data, rate_n_flags,
+ phy_info, queue);
+
+ iwl_mvm_decode_lsig(skb, &phy_data);
rx_status = IEEE80211_SKB_RXCB(skb);
@@ -1590,6 +1607,129 @@ out:
rcu_read_unlock();
}
+void iwl_mvm_rx_monitor_ndp(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue)
+{
+ struct ieee80211_rx_status *rx_status;
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_rx_no_data *desc = (void *)pkt->data;
+ u32 rate_n_flags = le32_to_cpu(desc->rate);
+ u32 gp2_on_air_rise = le32_to_cpu(desc->on_air_rise_time);
+ u32 rssi = le32_to_cpu(desc->rssi);
+ u32 info_type = le32_to_cpu(desc->info) & RX_NO_DATA_INFO_TYPE_MSK;
+ u16 phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD;
+ struct ieee80211_sta *sta = NULL;
+ struct sk_buff *skb;
+ u8 channel, energy_a, energy_b;
+ struct iwl_mvm_rx_phy_data phy_data = {
+ .d0 = desc->phy_info[0],
+ .info_type = IWL_RX_PHY_INFO_TYPE_NONE,
+ };
+
+ if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
+ return;
+
+ /* Currently only NDP type is supported */
+ if (info_type != RX_NO_DATA_INFO_TYPE_NDP)
+ return;
+
+ energy_a = (rssi & RX_NO_DATA_CHAIN_A_MSK) >> RX_NO_DATA_CHAIN_A_POS;
+ energy_b = (rssi & RX_NO_DATA_CHAIN_B_MSK) >> RX_NO_DATA_CHAIN_B_POS;
+ channel = (rssi & RX_NO_DATA_CHANNEL_MSK) >> RX_NO_DATA_CHANNEL_POS;
+
+ phy_data.info_type =
+ le32_get_bits(desc->phy_info[1],
+ IWL_RX_PHY_DATA1_INFO_TYPE_MASK);
+
+ /* Dont use dev_alloc_skb(), we'll have enough headroom once
+ * ieee80211_hdr pulled.
+ */
+ skb = alloc_skb(128, GFP_ATOMIC);
+ if (!skb) {
+ IWL_ERR(mvm, "alloc_skb failed\n");
+ return;
+ }
+
+ rx_status = IEEE80211_SKB_RXCB(skb);
+
+ /* 0-length PSDU */
+ rx_status->flag |= RX_FLAG_NO_PSDU;
+ /* currently this is the only type for which we get this notif */
+ rx_status->zero_length_psdu_type =
+ IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING;
+
+ /* This may be overridden by iwl_mvm_rx_he() to HE_RU */
+ switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
+ case RATE_MCS_CHAN_WIDTH_20:
+ break;
+ case RATE_MCS_CHAN_WIDTH_40:
+ rx_status->bw = RATE_INFO_BW_40;
+ break;
+ case RATE_MCS_CHAN_WIDTH_80:
+ rx_status->bw = RATE_INFO_BW_80;
+ break;
+ case RATE_MCS_CHAN_WIDTH_160:
+ rx_status->bw = RATE_INFO_BW_160;
+ break;
+ }
+
+ if (rate_n_flags & RATE_MCS_HE_MSK)
+ iwl_mvm_rx_he(mvm, skb, &phy_data, rate_n_flags,
+ phy_info, queue);
+
+ iwl_mvm_decode_lsig(skb, &phy_data);
+
+ rx_status->device_timestamp = gp2_on_air_rise;
+ rx_status->band = channel > 14 ? NL80211_BAND_5GHZ :
+ NL80211_BAND_2GHZ;
+ rx_status->freq = ieee80211_channel_to_frequency(channel,
+ rx_status->band);
+ iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags, energy_a,
+ energy_b);
+
+ rcu_read_lock();
+
+ if (!(rate_n_flags & RATE_MCS_CCK_MSK) &&
+ rate_n_flags & RATE_MCS_SGI_MSK)
+ 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)
+ rx_status->enc_flags |= RX_ENC_FLAG_LDPC;
+ if (rate_n_flags & 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;
+ rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
+ } else if (rate_n_flags & 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;
+ 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)) {
+ int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
+ rx_status->band);
+
+ if (WARN(rate < 0 || rate > 0xFF,
+ "Invalid rate flags 0x%x, band %d,\n",
+ rate_n_flags, rx_status->band)) {
+ kfree_skb(skb);
+ goto out;
+ }
+ rx_status->rate_idx = rate;
+ }
+
+ iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta);
+out:
+ rcu_read_unlock();
+}
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{