};
/**
- * struct iwl_rx_mpdu_desc - RX MPDU descriptor
+ * struct iwl_rx_mpdu_desc_v1 - RX MPDU descriptor
*/
-struct iwl_rx_mpdu_desc {
- /* DW2 */
- /**
- * @mpdu_len: MPDU length
- */
- __le16 mpdu_len;
- /**
- * @mac_flags1: &enum iwl_rx_mpdu_mac_flags1
- */
- u8 mac_flags1;
- /**
- * @mac_flags2: &enum iwl_rx_mpdu_mac_flags2
- */
- u8 mac_flags2;
- /* DW3 */
+struct iwl_rx_mpdu_desc_v1 {
+ /* DW7 - carries rss_hash only when rpa_en == 1 */
/**
- * @amsdu_info: &enum iwl_rx_mpdu_amsdu_info
+ * @rss_hash: RSS hash value
*/
- u8 amsdu_info;
+ __le32 rss_hash;
+ /* DW8 - carries filter_match only when rpa_en == 1 */
/**
- * @phy_info: &enum iwl_rx_mpdu_phy_info
+ * @filter_match: filter match value
*/
- __le16 phy_info;
+ __le32 filter_match;
+ /* DW9 */
/**
- * @mac_phy_idx: MAC/PHY index
+ * @rate_n_flags: RX rate/flags encoding
*/
- u8 mac_phy_idx;
- /* DW4 - carries csum data only when rpa_en == 1 */
+ __le32 rate_n_flags;
+ /* DW10 */
/**
- * @raw_csum: raw checksum (alledgedly unreliable)
+ * @energy_a: energy chain A
*/
- __le16 raw_csum;
+ u8 energy_a;
/**
- * @l3l4_flags: &enum iwl_rx_l3l4_flags
+ * @energy_b: energy chain B
*/
- __le16 l3l4_flags;
- /* DW5 */
+ u8 energy_b;
/**
- * @status: &enum iwl_rx_mpdu_status
+ * @channel: channel number
*/
- __le16 status;
+ u8 channel;
/**
- * @hash_filter: hash filter value
+ * @mac_context: MAC context mask
*/
- u8 hash_filter;
+ u8 mac_context;
+ /* DW11 */
/**
- * @sta_id_flags: &enum iwl_rx_mpdu_sta_id_flags
+ * @gp2_on_air_rise: GP2 timer value on air rise (INA)
*/
- u8 sta_id_flags;
- /* DW6 */
+ __le32 gp2_on_air_rise;
+ /* DW12 & DW13 */
+ union {
+ /**
+ * @tsf_on_air_rise:
+ * TSF value on air rise (INA), only valid if
+ * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set
+ */
+ __le64 tsf_on_air_rise;
+ /**
+ * @he_phy_data:
+ * HE PHY data, see &enum iwl_rx_he_phy, valid
+ * only if %IWL_RX_MPDU_PHY_TSF_OVERLOAD is set
+ */
+ __le64 he_phy_data;
+ };
+} __packed;
+
+/**
+ * struct iwl_rx_mpdu_desc_v3 - RX MPDU descriptor
+ */
+struct iwl_rx_mpdu_desc_v3 {
+ /* DW7 - carries filter_match only when rpa_en == 1 */
/**
- * @reorder_data: &enum iwl_rx_mpdu_reorder_data
+ * @filter_match: filter match value
*/
- __le32 reorder_data;
- /* DW7 - carries rss_hash only when rpa_en == 1 */
+ __le32 filter_match;
+ /* DW8 - carries rss_hash only when rpa_en == 1 */
/**
* @rss_hash: RSS hash value
*/
__le32 rss_hash;
- /* DW8 - carries filter_match only when rpa_en == 1 */
+ /* DW9 */
/**
- * @filter_match: filter match value
+ * @partial_hash: 31:0 ip/tcp header hash
+ * w/o some fields (such as IP SRC addr)
*/
- __le32 filter_match;
- /* DW9 */
+ __le32 partial_hash;
+ /* DW10 */
+ /**
+ * @raw_xsum: raw xsum value
+ */
+ __le32 raw_xsum;
+ /* DW11 */
/**
* @rate_n_flags: RX rate/flags encoding
*/
__le32 rate_n_flags;
- /* DW10 */
+ /* DW12 */
/**
* @energy_a: energy chain A
*/
* @mac_context: MAC context mask
*/
u8 mac_context;
- /* DW11 */
+ /* DW13 */
/**
* @gp2_on_air_rise: GP2 timer value on air rise (INA)
*/
__le32 gp2_on_air_rise;
- /* DW12 & DW13 */
+ /* DW14 & DW15 */
union {
/**
* @tsf_on_air_rise:
*/
__le64 he_phy_data;
};
-} __packed;
+ /* DW16 & DW17 */
+ /**
+ * @reserved: reserved
+ */
+ __le32 reserved[2];
+} __packed; /* RX_MPDU_RES_START_API_S_VER_3 */
+
+/**
+ * struct iwl_rx_mpdu_desc - RX MPDU descriptor
+ */
+struct iwl_rx_mpdu_desc {
+ /* DW2 */
+ /**
+ * @mpdu_len: MPDU length
+ */
+ __le16 mpdu_len;
+ /**
+ * @mac_flags1: &enum iwl_rx_mpdu_mac_flags1
+ */
+ u8 mac_flags1;
+ /**
+ * @mac_flags2: &enum iwl_rx_mpdu_mac_flags2
+ */
+ u8 mac_flags2;
+ /* DW3 */
+ /**
+ * @amsdu_info: &enum iwl_rx_mpdu_amsdu_info
+ */
+ u8 amsdu_info;
+ /**
+ * @phy_info: &enum iwl_rx_mpdu_phy_info
+ */
+ __le16 phy_info;
+ /**
+ * @mac_phy_idx: MAC/PHY index
+ */
+ u8 mac_phy_idx;
+ /* DW4 - carries csum data only when rpa_en == 1 */
+ /**
+ * @raw_csum: raw checksum (alledgedly unreliable)
+ */
+ __le16 raw_csum;
+ /**
+ * @l3l4_flags: &enum iwl_rx_l3l4_flags
+ */
+ __le16 l3l4_flags;
+ /* DW5 */
+ /**
+ * @status: &enum iwl_rx_mpdu_status
+ */
+ __le16 status;
+ /**
+ * @hash_filter: hash filter value
+ */
+ u8 hash_filter;
+ /**
+ * @sta_id_flags: &enum iwl_rx_mpdu_sta_id_flags
+ */
+ u8 sta_id_flags;
+ /* DW6 */
+ /**
+ * @reorder_data: &enum iwl_rx_mpdu_reorder_data
+ */
+ __le32 reorder_data;
+
+ union {
+ struct iwl_rx_mpdu_desc_v1 v1;
+ struct iwl_rx_mpdu_desc_v3 v3;
+ };
+} __packed; /* RX_MPDU_RES_START_API_S_VER_3 */
+
+#define IWL_RX_DESC_SIZE_V1 offsetofend(struct iwl_rx_mpdu_desc, v1)
struct iwl_frame_release {
u8 baid;
}
static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
- struct iwl_rx_mpdu_desc *desc,
- struct ieee80211_rx_status *rx_status)
+ struct ieee80211_rx_status *rx_status,
+ u32 rate_n_flags, int energy_a,
+ int energy_b)
{
- int energy_a, energy_b, max_energy;
- u32 rate_flags = le32_to_cpu(desc->rate_n_flags);
+ int max_energy;
+ u32 rate_flags = rate_n_flags;
- energy_a = desc->energy_a;
energy_a = energy_a ? -energy_a : S8_MIN;
- energy_b = desc->energy_b;
energy_b = energy_b ? -energy_b : S8_MIN;
max_energy = max(energy_a, energy_b);
tid = IWL_MAX_TID_COUNT;
/* If this wasn't a part of an A-MSDU the sub-frame index will be 0 */
- sub_frame_idx = desc->amsdu_info & IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK;
+ sub_frame_idx = desc->amsdu_info &
+ IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK;
if (unlikely(ieee80211_has_retry(hdr->frame_control) &&
dup_data->last_seq[tid] == hdr->seq_ctrl &&
struct ieee80211_rx_status *rx_status;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
- struct ieee80211_hdr *hdr = (void *)(pkt->data + sizeof(*desc));
+ struct ieee80211_hdr *hdr;
u32 len = le16_to_cpu(desc->mpdu_len);
- u32 rate_n_flags = le32_to_cpu(desc->rate_n_flags);
+ u32 rate_n_flags, gp2_on_air_rise;
u16 phy_info = le16_to_cpu(desc->phy_info);
struct ieee80211_sta *sta = NULL;
struct sk_buff *skb;
- u8 crypt_len = 0;
+ 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)))
return;
+ if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags);
+ channel = desc->v3.channel;
+ gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise);
+ energy_a = desc->v3.energy_a;
+ energy_b = desc->v3.energy_b;
+ desc_size = sizeof(*desc);
+ } else {
+ rate_n_flags = le32_to_cpu(desc->v1.rate_n_flags);
+ channel = desc->v1.channel;
+ gp2_on_air_rise = le32_to_cpu(desc->v1.gp2_on_air_rise);
+ energy_a = desc->v1.energy_a;
+ energy_b = desc->v1.energy_b;
+ desc_size = IWL_RX_DESC_SIZE_V1;
+ }
+
+ hdr = (void *)(pkt->data + desc_size);
/* Dont use dev_alloc_skb(), we'll have enough headroom once
* ieee80211_hdr pulled.
*/
he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) {
- he_phy_data =
- le64_to_cpu(desc->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_type == RATE_MCS_HE_TYPE_MU) {
he_mu = skb_put_data(skb, &mu_known,
__skb_pull(skb, radiotap_len);
}
+ rx_status = IEEE80211_SKB_RXCB(skb);
+
if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, phy_info, desc,
le32_to_cpu(pkt->len_n_flags), queue,
&crypt_len)) {
rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
if (likely(!(phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) {
- rx_status->mactime = le64_to_cpu(desc->tsf_on_air_rise);
+ u64 tsf_on_air_rise;
+
+ if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ tsf_on_air_rise = le64_to_cpu(desc->v3.tsf_on_air_rise);
+ else
+ tsf_on_air_rise = le64_to_cpu(desc->v1.tsf_on_air_rise);
+
+ 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,
- le64_to_cpu(desc->he_phy_data)))
+ he_phy_data))
he->data3 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA3_UL_DL);
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,
- le64_to_cpu(desc->he_phy_data)))
+ he_phy_data))
rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
}
} else if (he_mu && he_phy_data != HE_PHY_DATA_INVAL) {
he_phy_data),
IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW);
}
- rx_status->device_timestamp = le32_to_cpu(desc->gp2_on_air_rise);
- rx_status->band = desc->channel > 14 ? NL80211_BAND_5GHZ :
- NL80211_BAND_2GHZ;
- rx_status->freq = ieee80211_channel_to_frequency(desc->channel,
+ 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, desc, rx_status);
+ iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags, energy_a,
+ energy_b);
/* 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;
+ 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);
rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
rx_status->ampdu_reference = mvm->ampdu_ref;
he_type == RATE_MCS_HE_TYPE_MU) {
rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
if (FIELD_GET(IWL_RX_HE_PHY_DELIM_EOF,
- le64_to_cpu(desc->he_phy_data)))
+ he_phy_data))
rx_status->flag |=
RX_FLAG_AMPDU_EOF_BIT;
}
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,
- le64_to_cpu(desc->he_phy_data));
+ he_phy_data);
he->data2 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
projects / platform / kernel / linux-rpi.git / commitdiff