return req_entries - num_remain;
}
-static struct dp_mon_tx_ppdu_info *
-ath12k_dp_mon_tx_get_ppdu_info(struct ath12k_mon_data *pmon,
- unsigned int ppdu_id,
- enum dp_mon_tx_ppdu_info_type type)
-{
- struct dp_mon_tx_ppdu_info *tx_ppdu_info;
-
- if (type == DP_MON_TX_PROT_PPDU_INFO) {
- tx_ppdu_info = pmon->tx_prot_ppdu_info;
-
- if (tx_ppdu_info && !tx_ppdu_info->is_used)
- return tx_ppdu_info;
- kfree(tx_ppdu_info);
- } else {
- tx_ppdu_info = pmon->tx_data_ppdu_info;
-
- if (tx_ppdu_info && !tx_ppdu_info->is_used)
- return tx_ppdu_info;
- kfree(tx_ppdu_info);
- }
-
- /* allocate new tx_ppdu_info */
- tx_ppdu_info = kzalloc(sizeof(*tx_ppdu_info), GFP_ATOMIC);
- if (!tx_ppdu_info)
- return NULL;
-
- tx_ppdu_info->is_used = 0;
- tx_ppdu_info->ppdu_id = ppdu_id;
-
- if (type == DP_MON_TX_PROT_PPDU_INFO)
- pmon->tx_prot_ppdu_info = tx_ppdu_info;
- else
- pmon->tx_data_ppdu_info = tx_ppdu_info;
-
- return tx_ppdu_info;
-}
-
-static struct dp_mon_tx_ppdu_info *
-ath12k_dp_mon_hal_tx_ppdu_info(struct ath12k_mon_data *pmon,
- u16 tlv_tag)
-{
- switch (tlv_tag) {
- case HAL_TX_FES_SETUP:
- case HAL_TX_FLUSH:
- case HAL_PCU_PPDU_SETUP_INIT:
- case HAL_TX_PEER_ENTRY:
- case HAL_TX_QUEUE_EXTENSION:
- case HAL_TX_MPDU_START:
- case HAL_TX_MSDU_START:
- case HAL_TX_DATA:
- case HAL_MON_BUF_ADDR:
- case HAL_TX_MPDU_END:
- case HAL_TX_LAST_MPDU_FETCHED:
- case HAL_TX_LAST_MPDU_END:
- case HAL_COEX_TX_REQ:
- case HAL_TX_RAW_OR_NATIVE_FRAME_SETUP:
- case HAL_SCH_CRITICAL_TLV_REFERENCE:
- case HAL_TX_FES_SETUP_COMPLETE:
- case HAL_TQM_MPDU_GLOBAL_START:
- case HAL_SCHEDULER_END:
- case HAL_TX_FES_STATUS_USER_PPDU:
- break;
- case HAL_TX_FES_STATUS_PROT: {
- if (!pmon->tx_prot_ppdu_info->is_used)
- pmon->tx_prot_ppdu_info->is_used = true;
-
- return pmon->tx_prot_ppdu_info;
- }
- }
-
- if (!pmon->tx_data_ppdu_info->is_used)
- pmon->tx_data_ppdu_info->is_used = true;
-
- return pmon->tx_data_ppdu_info;
-}
-
-#define MAX_MONITOR_HEADER 512
-#define MAX_DUMMY_FRM_BODY 128
-
-struct sk_buff *ath12k_dp_mon_tx_alloc_skb(void)
-{
- struct sk_buff *skb;
-
- skb = dev_alloc_skb(MAX_MONITOR_HEADER + MAX_DUMMY_FRM_BODY);
- if (!skb)
- return NULL;
-
- skb_reserve(skb, MAX_MONITOR_HEADER);
-
- if (!IS_ALIGNED((unsigned long)skb->data, 4))
- skb_pull(skb, PTR_ALIGN(skb->data, 4) - skb->data);
-
- return skb;
-}
-
-static int
-ath12k_dp_mon_tx_gen_cts2self_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
-{
- struct sk_buff *skb;
- struct ieee80211_cts *cts;
-
- skb = ath12k_dp_mon_tx_alloc_skb();
- if (!skb)
- return -ENOMEM;
-
- cts = (struct ieee80211_cts *)skb->data;
- memset(cts, 0, MAX_DUMMY_FRM_BODY);
- cts->frame_control =
- cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
- cts->duration = cpu_to_le16(tx_ppdu_info->rx_status.rx_duration);
- memcpy(cts->ra, tx_ppdu_info->rx_status.addr1, sizeof(cts->ra));
-
- skb_put(skb, sizeof(*cts));
- tx_ppdu_info->tx_mon_mpdu->head = skb;
- tx_ppdu_info->tx_mon_mpdu->tail = NULL;
- list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
- &tx_ppdu_info->dp_tx_mon_mpdu_list);
-
- return 0;
-}
-
-static int
-ath12k_dp_mon_tx_gen_rts_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
-{
- struct sk_buff *skb;
- struct ieee80211_rts *rts;
-
- skb = ath12k_dp_mon_tx_alloc_skb();
- if (!skb)
- return -ENOMEM;
-
- rts = (struct ieee80211_rts *)skb->data;
- memset(rts, 0, MAX_DUMMY_FRM_BODY);
- rts->frame_control =
- cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
- rts->duration = cpu_to_le16(tx_ppdu_info->rx_status.rx_duration);
- memcpy(rts->ra, tx_ppdu_info->rx_status.addr1, sizeof(rts->ra));
- memcpy(rts->ta, tx_ppdu_info->rx_status.addr2, sizeof(rts->ta));
-
- skb_put(skb, sizeof(*rts));
- tx_ppdu_info->tx_mon_mpdu->head = skb;
- tx_ppdu_info->tx_mon_mpdu->tail = NULL;
- list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
- &tx_ppdu_info->dp_tx_mon_mpdu_list);
-
- return 0;
-}
-
-static int
-ath12k_dp_mon_tx_gen_3addr_qos_null_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
-{
- struct sk_buff *skb;
- struct ieee80211_qos_hdr *qhdr;
-
- skb = ath12k_dp_mon_tx_alloc_skb();
- if (!skb)
- return -ENOMEM;
-
- qhdr = (struct ieee80211_qos_hdr *)skb->data;
- memset(qhdr, 0, MAX_DUMMY_FRM_BODY);
- qhdr->frame_control =
- cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
- qhdr->duration_id = cpu_to_le16(tx_ppdu_info->rx_status.rx_duration);
- memcpy(qhdr->addr1, tx_ppdu_info->rx_status.addr1, ETH_ALEN);
- memcpy(qhdr->addr2, tx_ppdu_info->rx_status.addr2, ETH_ALEN);
- memcpy(qhdr->addr3, tx_ppdu_info->rx_status.addr3, ETH_ALEN);
-
- skb_put(skb, sizeof(*qhdr));
- tx_ppdu_info->tx_mon_mpdu->head = skb;
- tx_ppdu_info->tx_mon_mpdu->tail = NULL;
- list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
- &tx_ppdu_info->dp_tx_mon_mpdu_list);
-
- return 0;
-}
-
-static int
-ath12k_dp_mon_tx_gen_4addr_qos_null_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
-{
- struct sk_buff *skb;
- struct dp_mon_qosframe_addr4 *qhdr;
-
- skb = ath12k_dp_mon_tx_alloc_skb();
- if (!skb)
- return -ENOMEM;
-
- qhdr = (struct dp_mon_qosframe_addr4 *)skb->data;
- memset(qhdr, 0, MAX_DUMMY_FRM_BODY);
- qhdr->frame_control =
- cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
- qhdr->duration = cpu_to_le16(tx_ppdu_info->rx_status.rx_duration);
- memcpy(qhdr->addr1, tx_ppdu_info->rx_status.addr1, ETH_ALEN);
- memcpy(qhdr->addr2, tx_ppdu_info->rx_status.addr2, ETH_ALEN);
- memcpy(qhdr->addr3, tx_ppdu_info->rx_status.addr3, ETH_ALEN);
- memcpy(qhdr->addr4, tx_ppdu_info->rx_status.addr4, ETH_ALEN);
-
- skb_put(skb, sizeof(*qhdr));
- tx_ppdu_info->tx_mon_mpdu->head = skb;
- tx_ppdu_info->tx_mon_mpdu->tail = NULL;
- list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
- &tx_ppdu_info->dp_tx_mon_mpdu_list);
-
- return 0;
-}
-
-static int
-ath12k_dp_mon_tx_gen_ack_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
-{
- struct sk_buff *skb;
- struct dp_mon_frame_min_one *fbmhdr;
-
- skb = ath12k_dp_mon_tx_alloc_skb();
- if (!skb)
- return -ENOMEM;
-
- fbmhdr = (struct dp_mon_frame_min_one *)skb->data;
- memset(fbmhdr, 0, MAX_DUMMY_FRM_BODY);
- fbmhdr->frame_control =
- cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_CFACK);
- memcpy(fbmhdr->addr1, tx_ppdu_info->rx_status.addr1, ETH_ALEN);
-
- /* set duration zero for ack frame */
- fbmhdr->duration = 0;
-
- skb_put(skb, sizeof(*fbmhdr));
- tx_ppdu_info->tx_mon_mpdu->head = skb;
- tx_ppdu_info->tx_mon_mpdu->tail = NULL;
- list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
- &tx_ppdu_info->dp_tx_mon_mpdu_list);
-
- return 0;
-}
-
-static int
-ath12k_dp_mon_tx_gen_prot_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
-{
- int ret = 0;
-
- switch (tx_ppdu_info->rx_status.medium_prot_type) {
- case DP_MON_TX_MEDIUM_RTS_LEGACY:
- case DP_MON_TX_MEDIUM_RTS_11AC_STATIC_BW:
- case DP_MON_TX_MEDIUM_RTS_11AC_DYNAMIC_BW:
- ret = ath12k_dp_mon_tx_gen_rts_frame(tx_ppdu_info);
- break;
- case DP_MON_TX_MEDIUM_CTS2SELF:
- ret = ath12k_dp_mon_tx_gen_cts2self_frame(tx_ppdu_info);
- break;
- case DP_MON_TX_MEDIUM_QOS_NULL_NO_ACK_3ADDR:
- ret = ath12k_dp_mon_tx_gen_3addr_qos_null_frame(tx_ppdu_info);
- break;
- case DP_MON_TX_MEDIUM_QOS_NULL_NO_ACK_4ADDR:
- ret = ath12k_dp_mon_tx_gen_4addr_qos_null_frame(tx_ppdu_info);
- break;
- }
-
- return ret;
-}
-
-static enum dp_mon_tx_tlv_status
-ath12k_dp_mon_tx_parse_status_tlv(struct ath12k_base *ab,
- struct ath12k_mon_data *pmon,
- u16 tlv_tag, const void *tlv_data, u32 userid)
-{
- struct dp_mon_tx_ppdu_info *tx_ppdu_info;
- enum dp_mon_tx_tlv_status status = DP_MON_TX_STATUS_PPDU_NOT_DONE;
- u32 info[7];
-
- tx_ppdu_info = ath12k_dp_mon_hal_tx_ppdu_info(pmon, tlv_tag);
-
- switch (tlv_tag) {
- case HAL_TX_FES_SETUP: {
- const struct hal_tx_fes_setup *tx_fes_setup = tlv_data;
-
- info[0] = __le32_to_cpu(tx_fes_setup->info0);
- tx_ppdu_info->ppdu_id = __le32_to_cpu(tx_fes_setup->schedule_id);
- tx_ppdu_info->num_users =
- u32_get_bits(info[0], HAL_TX_FES_SETUP_INFO0_NUM_OF_USERS);
- status = DP_MON_TX_FES_SETUP;
- break;
- }
-
- case HAL_TX_FES_STATUS_END: {
- const struct hal_tx_fes_status_end *tx_fes_status_end = tlv_data;
- u32 tst_15_0, tst_31_16;
-
- info[0] = __le32_to_cpu(tx_fes_status_end->info0);
- tst_15_0 =
- u32_get_bits(info[0],
- HAL_TX_FES_STATUS_END_INFO0_START_TIMESTAMP_15_0);
- tst_31_16 =
- u32_get_bits(info[0],
- HAL_TX_FES_STATUS_END_INFO0_START_TIMESTAMP_31_16);
-
- tx_ppdu_info->rx_status.ppdu_ts = (tst_15_0 | (tst_31_16 << 16));
- status = DP_MON_TX_FES_STATUS_END;
- break;
- }
-
- case HAL_RX_RESPONSE_REQUIRED_INFO: {
- const struct hal_rx_resp_req_info *rx_resp_req_info = tlv_data;
- u32 addr_32;
- u16 addr_16;
-
- info[0] = __le32_to_cpu(rx_resp_req_info->info0);
- info[1] = __le32_to_cpu(rx_resp_req_info->info1);
- info[2] = __le32_to_cpu(rx_resp_req_info->info2);
- info[3] = __le32_to_cpu(rx_resp_req_info->info3);
- info[4] = __le32_to_cpu(rx_resp_req_info->info4);
- info[5] = __le32_to_cpu(rx_resp_req_info->info5);
-
- tx_ppdu_info->rx_status.ppdu_id =
- u32_get_bits(info[0], HAL_RX_RESP_REQ_INFO0_PPDU_ID);
- tx_ppdu_info->rx_status.reception_type =
- u32_get_bits(info[0], HAL_RX_RESP_REQ_INFO0_RECEPTION_TYPE);
- tx_ppdu_info->rx_status.rx_duration =
- u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_DURATION);
- tx_ppdu_info->rx_status.mcs =
- u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_RATE_MCS);
- tx_ppdu_info->rx_status.sgi =
- u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_SGI);
- tx_ppdu_info->rx_status.is_stbc =
- u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_STBC);
- tx_ppdu_info->rx_status.ldpc =
- u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_LDPC);
- tx_ppdu_info->rx_status.is_ampdu =
- u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_IS_AMPDU);
- tx_ppdu_info->rx_status.num_users =
- u32_get_bits(info[2], HAL_RX_RESP_REQ_INFO2_NUM_USER);
-
- addr_32 = u32_get_bits(info[3], HAL_RX_RESP_REQ_INFO3_ADDR1_31_0);
- addr_16 = u32_get_bits(info[3], HAL_RX_RESP_REQ_INFO4_ADDR1_47_32);
- ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr1);
-
- addr_16 = u32_get_bits(info[4], HAL_RX_RESP_REQ_INFO4_ADDR1_15_0);
- addr_32 = u32_get_bits(info[5], HAL_RX_RESP_REQ_INFO5_ADDR1_47_16);
- ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr2);
-
- if (tx_ppdu_info->rx_status.reception_type == 0)
- ath12k_dp_mon_tx_gen_cts2self_frame(tx_ppdu_info);
- status = DP_MON_RX_RESPONSE_REQUIRED_INFO;
- break;
- }
-
- case HAL_PCU_PPDU_SETUP_INIT: {
- const struct hal_tx_pcu_ppdu_setup_init *ppdu_setup = tlv_data;
- u32 addr_32;
- u16 addr_16;
-
- info[0] = __le32_to_cpu(ppdu_setup->info0);
- info[1] = __le32_to_cpu(ppdu_setup->info1);
- info[2] = __le32_to_cpu(ppdu_setup->info2);
- info[3] = __le32_to_cpu(ppdu_setup->info3);
- info[4] = __le32_to_cpu(ppdu_setup->info4);
- info[5] = __le32_to_cpu(ppdu_setup->info5);
- info[6] = __le32_to_cpu(ppdu_setup->info6);
-
- /* protection frame address 1 */
- addr_32 = u32_get_bits(info[1],
- HAL_TX_PPDU_SETUP_INFO1_PROT_FRAME_ADDR1_31_0);
- addr_16 = u32_get_bits(info[2],
- HAL_TX_PPDU_SETUP_INFO2_PROT_FRAME_ADDR1_47_32);
- ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr1);
-
- /* protection frame address 2 */
- addr_16 = u32_get_bits(info[2],
- HAL_TX_PPDU_SETUP_INFO2_PROT_FRAME_ADDR2_15_0);
- addr_32 = u32_get_bits(info[3],
- HAL_TX_PPDU_SETUP_INFO3_PROT_FRAME_ADDR2_47_16);
- ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr2);
-
- /* protection frame address 3 */
- addr_32 = u32_get_bits(info[4],
- HAL_TX_PPDU_SETUP_INFO4_PROT_FRAME_ADDR3_31_0);
- addr_16 = u32_get_bits(info[5],
- HAL_TX_PPDU_SETUP_INFO5_PROT_FRAME_ADDR3_47_32);
- ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr3);
-
- /* protection frame address 4 */
- addr_16 = u32_get_bits(info[5],
- HAL_TX_PPDU_SETUP_INFO5_PROT_FRAME_ADDR4_15_0);
- addr_32 = u32_get_bits(info[6],
- HAL_TX_PPDU_SETUP_INFO6_PROT_FRAME_ADDR4_47_16);
- ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr4);
-
- status = u32_get_bits(info[0],
- HAL_TX_PPDU_SETUP_INFO0_MEDIUM_PROT_TYPE);
- break;
- }
-
- case HAL_TX_QUEUE_EXTENSION: {
- const struct hal_tx_queue_exten *tx_q_exten = tlv_data;
-
- info[0] = __le32_to_cpu(tx_q_exten->info0);
-
- tx_ppdu_info->rx_status.frame_control =
- u32_get_bits(info[0],
- HAL_TX_Q_EXT_INFO0_FRAME_CTRL);
- tx_ppdu_info->rx_status.fc_valid = true;
- break;
- }
-
- case HAL_TX_FES_STATUS_START: {
- const struct hal_tx_fes_status_start *tx_fes_start = tlv_data;
-
- info[0] = __le32_to_cpu(tx_fes_start->info0);
-
- tx_ppdu_info->rx_status.medium_prot_type =
- u32_get_bits(info[0],
- HAL_TX_FES_STATUS_START_INFO0_MEDIUM_PROT_TYPE);
- break;
- }
-
- case HAL_TX_FES_STATUS_PROT: {
- const struct hal_tx_fes_status_prot *tx_fes_status = tlv_data;
- u32 start_timestamp;
- u32 end_timestamp;
-
- info[0] = __le32_to_cpu(tx_fes_status->info0);
- info[1] = __le32_to_cpu(tx_fes_status->info1);
-
- start_timestamp =
- u32_get_bits(info[0],
- HAL_TX_FES_STAT_PROT_INFO0_STRT_FRM_TS_15_0);
- start_timestamp |=
- u32_get_bits(info[0],
- HAL_TX_FES_STAT_PROT_INFO0_STRT_FRM_TS_31_16) << 15;
- end_timestamp =
- u32_get_bits(info[1],
- HAL_TX_FES_STAT_PROT_INFO1_END_FRM_TS_15_0);
- end_timestamp |=
- u32_get_bits(info[1],
- HAL_TX_FES_STAT_PROT_INFO1_END_FRM_TS_31_16) << 15;
- tx_ppdu_info->rx_status.rx_duration = end_timestamp - start_timestamp;
-
- ath12k_dp_mon_tx_gen_prot_frame(tx_ppdu_info);
- break;
- }
-
- case HAL_TX_FES_STATUS_START_PPDU:
- case HAL_TX_FES_STATUS_START_PROT: {
- const struct hal_tx_fes_status_start_prot *tx_fes_stat_start = tlv_data;
- u64 ppdu_ts;
-
- info[0] = __le32_to_cpu(tx_fes_stat_start->info0);
-
- tx_ppdu_info->rx_status.ppdu_ts =
- u32_get_bits(info[0],
- HAL_TX_FES_STAT_STRT_INFO0_PROT_TS_LOWER_32);
- ppdu_ts = (u32_get_bits(info[1],
- HAL_TX_FES_STAT_STRT_INFO1_PROT_TS_UPPER_32));
- tx_ppdu_info->rx_status.ppdu_ts |= ppdu_ts << 32;
- break;
- }
-
- case HAL_TX_FES_STATUS_USER_PPDU: {
- const struct hal_tx_fes_status_user_ppdu *tx_fes_usr_ppdu = tlv_data;
-
- info[0] = __le32_to_cpu(tx_fes_usr_ppdu->info0);
-
- tx_ppdu_info->rx_status.rx_duration =
- u32_get_bits(info[0],
- HAL_TX_FES_STAT_USR_PPDU_INFO0_DURATION);
- break;
- }
-
- case HAL_MACTX_HE_SIG_A_SU:
- ath12k_dp_mon_parse_he_sig_su(tlv_data, &tx_ppdu_info->rx_status);
- break;
-
- case HAL_MACTX_HE_SIG_A_MU_DL:
- ath12k_dp_mon_parse_he_sig_mu(tlv_data, &tx_ppdu_info->rx_status);
- break;
-
- case HAL_MACTX_HE_SIG_B1_MU:
- ath12k_dp_mon_parse_he_sig_b1_mu(tlv_data, &tx_ppdu_info->rx_status);
- break;
-
- case HAL_MACTX_HE_SIG_B2_MU:
- ath12k_dp_mon_parse_he_sig_b2_mu(tlv_data, &tx_ppdu_info->rx_status);
- break;
-
- case HAL_MACTX_HE_SIG_B2_OFDMA:
- ath12k_dp_mon_parse_he_sig_b2_ofdma(tlv_data, &tx_ppdu_info->rx_status);
- break;
-
- case HAL_MACTX_VHT_SIG_A:
- ath12k_dp_mon_parse_vht_sig_a(tlv_data, &tx_ppdu_info->rx_status);
- break;
-
- case HAL_MACTX_L_SIG_A:
- ath12k_dp_mon_parse_l_sig_a(tlv_data, &tx_ppdu_info->rx_status);
- break;
-
- case HAL_MACTX_L_SIG_B:
- ath12k_dp_mon_parse_l_sig_b(tlv_data, &tx_ppdu_info->rx_status);
- break;
-
- case HAL_RX_FRAME_BITMAP_ACK: {
- const struct hal_rx_frame_bitmap_ack *fbm_ack = tlv_data;
- u32 addr_32;
- u16 addr_16;
-
- info[0] = __le32_to_cpu(fbm_ack->info0);
- info[1] = __le32_to_cpu(fbm_ack->info1);
-
- addr_32 = u32_get_bits(info[0],
- HAL_RX_FBM_ACK_INFO0_ADDR1_31_0);
- addr_16 = u32_get_bits(info[1],
- HAL_RX_FBM_ACK_INFO1_ADDR1_47_32);
- ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr1);
-
- ath12k_dp_mon_tx_gen_ack_frame(tx_ppdu_info);
- break;
- }
-
- case HAL_MACTX_PHY_DESC: {
- const struct hal_tx_phy_desc *tx_phy_desc = tlv_data;
-
- info[0] = __le32_to_cpu(tx_phy_desc->info0);
- info[1] = __le32_to_cpu(tx_phy_desc->info1);
- info[2] = __le32_to_cpu(tx_phy_desc->info2);
- info[3] = __le32_to_cpu(tx_phy_desc->info3);
-
- tx_ppdu_info->rx_status.beamformed =
- u32_get_bits(info[0],
- HAL_TX_PHY_DESC_INFO0_BF_TYPE);
- tx_ppdu_info->rx_status.preamble_type =
- u32_get_bits(info[0],
- HAL_TX_PHY_DESC_INFO0_PREAMBLE_11B);
- tx_ppdu_info->rx_status.mcs =
- u32_get_bits(info[1],
- HAL_TX_PHY_DESC_INFO1_MCS);
- tx_ppdu_info->rx_status.ltf_size =
- u32_get_bits(info[3],
- HAL_TX_PHY_DESC_INFO3_LTF_SIZE);
- tx_ppdu_info->rx_status.nss =
- u32_get_bits(info[2],
- HAL_TX_PHY_DESC_INFO2_NSS);
- tx_ppdu_info->rx_status.chan_num =
- u32_get_bits(info[3],
- HAL_TX_PHY_DESC_INFO3_ACTIVE_CHANNEL);
- tx_ppdu_info->rx_status.bw =
- u32_get_bits(info[0],
- HAL_TX_PHY_DESC_INFO0_BANDWIDTH);
- break;
- }
-
- case HAL_TX_MPDU_START: {
- struct dp_mon_mpdu *mon_mpdu = tx_ppdu_info->tx_mon_mpdu;
-
- mon_mpdu = kzalloc(sizeof(*mon_mpdu), GFP_ATOMIC);
- if (!mon_mpdu)
- return DP_MON_TX_STATUS_PPDU_NOT_DONE;
- status = DP_MON_TX_MPDU_START;
- break;
- }
-
- case HAL_TX_MPDU_END:
- list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
- &tx_ppdu_info->dp_tx_mon_mpdu_list);
- break;
- }
-
- return status;
-}
-
-enum dp_mon_tx_tlv_status
-ath12k_dp_mon_tx_status_get_num_user(u16 tlv_tag,
- struct hal_tlv_hdr *tx_tlv,
- u8 *num_users)
-{
- u32 tlv_status = DP_MON_TX_STATUS_PPDU_NOT_DONE;
- u32 info0;
-
- switch (tlv_tag) {
- case HAL_TX_FES_SETUP: {
- struct hal_tx_fes_setup *tx_fes_setup =
- (struct hal_tx_fes_setup *)tx_tlv;
-
- info0 = __le32_to_cpu(tx_fes_setup->info0);
-
- *num_users = u32_get_bits(info0, HAL_TX_FES_SETUP_INFO0_NUM_OF_USERS);
- tlv_status = DP_MON_TX_FES_SETUP;
- break;
- }
-
- case HAL_RX_RESPONSE_REQUIRED_INFO: {
- /* TODO: need to update *num_users */
- tlv_status = DP_MON_RX_RESPONSE_REQUIRED_INFO;
- break;
- }
- }
-
- return tlv_status;
-}
-
-static void
-ath12k_dp_mon_tx_process_ppdu_info(struct ath12k_pdev_dp *dp_pdev,
- struct napi_struct *napi,
- struct dp_mon_tx_ppdu_info *tx_ppdu_info)
-{
- struct dp_mon_mpdu *tmp, *mon_mpdu;
-
- list_for_each_entry_safe(mon_mpdu, tmp,
- &tx_ppdu_info->dp_tx_mon_mpdu_list, list) {
- list_del(&mon_mpdu->list);
-
- if (mon_mpdu->head)
- ath12k_dp_mon_rx_deliver(dp_pdev, mon_mpdu,
- &tx_ppdu_info->rx_status, napi);
-
- kfree(mon_mpdu);
- }
-}
-
-enum hal_rx_mon_status
-ath12k_dp_mon_tx_parse_mon_status(struct ath12k_pdev_dp *dp_pdev,
- struct ath12k_mon_data *pmon,
- struct sk_buff *skb,
- struct napi_struct *napi,
- u32 ppdu_id)
-{
- struct ath12k_dp *dp = dp_pdev->dp;
- struct ath12k_base *ab = dp->ab;
- struct dp_mon_tx_ppdu_info *tx_prot_ppdu_info, *tx_data_ppdu_info;
- struct hal_tlv_hdr *tlv;
- u8 *ptr = skb->data;
- u16 tlv_tag;
- u16 tlv_len;
- u32 tlv_userid = 0;
- u8 num_user;
- u32 tlv_status = DP_MON_TX_STATUS_PPDU_NOT_DONE;
-
- tx_prot_ppdu_info = ath12k_dp_mon_tx_get_ppdu_info(pmon, ppdu_id,
- DP_MON_TX_PROT_PPDU_INFO);
- if (!tx_prot_ppdu_info)
- return -ENOMEM;
-
- tlv = (struct hal_tlv_hdr *)ptr;
- tlv_tag = le32_get_bits(tlv->tl, HAL_TLV_HDR_TAG);
-
- tlv_status = ath12k_dp_mon_tx_status_get_num_user(tlv_tag, tlv, &num_user);
- if (tlv_status == DP_MON_TX_STATUS_PPDU_NOT_DONE || !num_user)
- return -EINVAL;
-
- tx_data_ppdu_info = ath12k_dp_mon_tx_get_ppdu_info(pmon, ppdu_id,
- DP_MON_TX_DATA_PPDU_INFO);
- if (!tx_data_ppdu_info)
- return -ENOMEM;
-
- do {
- tlv = (struct hal_tlv_hdr *)ptr;
- tlv_tag = le32_get_bits(tlv->tl, HAL_TLV_HDR_TAG);
- tlv_len = le32_get_bits(tlv->tl, HAL_TLV_HDR_LEN);
- tlv_userid = le32_get_bits(tlv->tl, HAL_TLV_USR_ID);
-
- tlv_status = ath12k_dp_mon_tx_parse_status_tlv(ab, pmon,
- tlv_tag, ptr,
- tlv_userid);
- ptr += tlv_len;
- ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN);
- if ((ptr - skb->data) >= DP_TX_MONITOR_BUF_SIZE)
- break;
- } while (tlv_status != DP_MON_TX_FES_STATUS_END);
-
- ath12k_dp_mon_tx_process_ppdu_info(dp_pdev, napi, tx_data_ppdu_info);
- ath12k_dp_mon_tx_process_ppdu_info(dp_pdev, napi, tx_prot_ppdu_info);
-
- return tlv_status;
-}
-
static void
ath12k_dp_mon_rx_update_peer_rate_table_stats(struct ath12k_rx_peer_stats *rx_stats,
struct hal_rx_mon_ppdu_info *ppdu_info,
int ath12k_dp_mon_status_bufs_replenish(struct ath12k_base *ab,
struct dp_rxdma_mon_ring *rx_ring,
int req_entries);
-struct sk_buff *ath12k_dp_mon_tx_alloc_skb(void);
-enum dp_mon_tx_tlv_status
-ath12k_dp_mon_tx_status_get_num_user(u16 tlv_tag,
- struct hal_tlv_hdr *tx_tlv,
- u8 *num_users);
-enum hal_rx_mon_status
-ath12k_dp_mon_tx_parse_mon_status(struct ath12k_pdev_dp *dp_pdev,
- struct ath12k_mon_data *pmon,
- struct sk_buff *skb,
- struct napi_struct *napi,
- u32 ppdu_id);
void ath12k_dp_mon_rx_process_ulofdma(struct hal_rx_mon_ppdu_info *ppdu_info);
void
ath12k_dp_mon_rx_update_peer_mu_stats(struct ath12k_base *ab,
return 0;
}
+static struct dp_mon_tx_ppdu_info *
+ath12k_wifi7_dp_mon_tx_get_ppdu_info(struct ath12k_mon_data *pmon,
+ unsigned int ppdu_id,
+ enum dp_mon_tx_ppdu_info_type type)
+{
+ struct dp_mon_tx_ppdu_info *tx_ppdu_info;
+
+ if (type == DP_MON_TX_PROT_PPDU_INFO) {
+ tx_ppdu_info = pmon->tx_prot_ppdu_info;
+
+ if (tx_ppdu_info && !tx_ppdu_info->is_used)
+ return tx_ppdu_info;
+ kfree(tx_ppdu_info);
+ } else {
+ tx_ppdu_info = pmon->tx_data_ppdu_info;
+
+ if (tx_ppdu_info && !tx_ppdu_info->is_used)
+ return tx_ppdu_info;
+ kfree(tx_ppdu_info);
+ }
+
+ /* allocate new tx_ppdu_info */
+ tx_ppdu_info = kzalloc(sizeof(*tx_ppdu_info), GFP_ATOMIC);
+ if (!tx_ppdu_info)
+ return NULL;
+
+ tx_ppdu_info->is_used = 0;
+ tx_ppdu_info->ppdu_id = ppdu_id;
+
+ if (type == DP_MON_TX_PROT_PPDU_INFO)
+ pmon->tx_prot_ppdu_info = tx_ppdu_info;
+ else
+ pmon->tx_data_ppdu_info = tx_ppdu_info;
+
+ return tx_ppdu_info;
+}
+
+static struct dp_mon_tx_ppdu_info *
+ath12k_wifi7_dp_mon_hal_tx_ppdu_info(struct ath12k_mon_data *pmon,
+ u16 tlv_tag)
+{
+ switch (tlv_tag) {
+ case HAL_TX_FES_SETUP:
+ case HAL_TX_FLUSH:
+ case HAL_PCU_PPDU_SETUP_INIT:
+ case HAL_TX_PEER_ENTRY:
+ case HAL_TX_QUEUE_EXTENSION:
+ case HAL_TX_MPDU_START:
+ case HAL_TX_MSDU_START:
+ case HAL_TX_DATA:
+ case HAL_MON_BUF_ADDR:
+ case HAL_TX_MPDU_END:
+ case HAL_TX_LAST_MPDU_FETCHED:
+ case HAL_TX_LAST_MPDU_END:
+ case HAL_COEX_TX_REQ:
+ case HAL_TX_RAW_OR_NATIVE_FRAME_SETUP:
+ case HAL_SCH_CRITICAL_TLV_REFERENCE:
+ case HAL_TX_FES_SETUP_COMPLETE:
+ case HAL_TQM_MPDU_GLOBAL_START:
+ case HAL_SCHEDULER_END:
+ case HAL_TX_FES_STATUS_USER_PPDU:
+ break;
+ case HAL_TX_FES_STATUS_PROT: {
+ if (!pmon->tx_prot_ppdu_info->is_used)
+ pmon->tx_prot_ppdu_info->is_used = true;
+
+ return pmon->tx_prot_ppdu_info;
+ }
+ }
+
+ if (!pmon->tx_data_ppdu_info->is_used)
+ pmon->tx_data_ppdu_info->is_used = true;
+
+ return pmon->tx_data_ppdu_info;
+}
+
+#define MAX_MONITOR_HEADER 512
+#define MAX_DUMMY_FRM_BODY 128
+
+static struct
+sk_buff *ath12k_wifi7_dp_mon_tx_alloc_skb(void)
+{
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(MAX_MONITOR_HEADER + MAX_DUMMY_FRM_BODY);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, MAX_MONITOR_HEADER);
+
+ if (!IS_ALIGNED((unsigned long)skb->data, 4))
+ skb_pull(skb, PTR_ALIGN(skb->data, 4) - skb->data);
+
+ return skb;
+}
+
+static int
+ath12k_wifi7_dp_mon_tx_gen_cts2self_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
+{
+ struct sk_buff *skb;
+ struct ieee80211_cts *cts;
+
+ skb = ath12k_wifi7_dp_mon_tx_alloc_skb();
+ if (!skb)
+ return -ENOMEM;
+
+ cts = (struct ieee80211_cts *)skb->data;
+ memset(cts, 0, MAX_DUMMY_FRM_BODY);
+ cts->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
+ cts->duration = cpu_to_le16(tx_ppdu_info->rx_status.rx_duration);
+ memcpy(cts->ra, tx_ppdu_info->rx_status.addr1, sizeof(cts->ra));
+
+ skb_put(skb, sizeof(*cts));
+ tx_ppdu_info->tx_mon_mpdu->head = skb;
+ tx_ppdu_info->tx_mon_mpdu->tail = NULL;
+ list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
+ &tx_ppdu_info->dp_tx_mon_mpdu_list);
+
+ return 0;
+}
+
+static int
+ath12k_wifi7_dp_mon_tx_gen_rts_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
+{
+ struct sk_buff *skb;
+ struct ieee80211_rts *rts;
+
+ skb = ath12k_wifi7_dp_mon_tx_alloc_skb();
+ if (!skb)
+ return -ENOMEM;
+
+ rts = (struct ieee80211_rts *)skb->data;
+ memset(rts, 0, MAX_DUMMY_FRM_BODY);
+ rts->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
+ rts->duration = cpu_to_le16(tx_ppdu_info->rx_status.rx_duration);
+ memcpy(rts->ra, tx_ppdu_info->rx_status.addr1, sizeof(rts->ra));
+ memcpy(rts->ta, tx_ppdu_info->rx_status.addr2, sizeof(rts->ta));
+
+ skb_put(skb, sizeof(*rts));
+ tx_ppdu_info->tx_mon_mpdu->head = skb;
+ tx_ppdu_info->tx_mon_mpdu->tail = NULL;
+ list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
+ &tx_ppdu_info->dp_tx_mon_mpdu_list);
+
+ return 0;
+}
+
+static int
+ath12k_wifi7_dp_mon_tx_gen_3addr_qos_null_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
+{
+ struct sk_buff *skb;
+ struct ieee80211_qos_hdr *qhdr;
+
+ skb = ath12k_wifi7_dp_mon_tx_alloc_skb();
+ if (!skb)
+ return -ENOMEM;
+
+ qhdr = (struct ieee80211_qos_hdr *)skb->data;
+ memset(qhdr, 0, MAX_DUMMY_FRM_BODY);
+ qhdr->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
+ qhdr->duration_id = cpu_to_le16(tx_ppdu_info->rx_status.rx_duration);
+ memcpy(qhdr->addr1, tx_ppdu_info->rx_status.addr1, ETH_ALEN);
+ memcpy(qhdr->addr2, tx_ppdu_info->rx_status.addr2, ETH_ALEN);
+ memcpy(qhdr->addr3, tx_ppdu_info->rx_status.addr3, ETH_ALEN);
+
+ skb_put(skb, sizeof(*qhdr));
+ tx_ppdu_info->tx_mon_mpdu->head = skb;
+ tx_ppdu_info->tx_mon_mpdu->tail = NULL;
+ list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
+ &tx_ppdu_info->dp_tx_mon_mpdu_list);
+
+ return 0;
+}
+
+static int
+ath12k_wifi7_dp_mon_tx_gen_4addr_qos_null_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
+{
+ struct sk_buff *skb;
+ struct dp_mon_qosframe_addr4 *qhdr;
+
+ skb = ath12k_wifi7_dp_mon_tx_alloc_skb();
+ if (!skb)
+ return -ENOMEM;
+
+ qhdr = (struct dp_mon_qosframe_addr4 *)skb->data;
+ memset(qhdr, 0, MAX_DUMMY_FRM_BODY);
+ qhdr->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
+ qhdr->duration = cpu_to_le16(tx_ppdu_info->rx_status.rx_duration);
+ memcpy(qhdr->addr1, tx_ppdu_info->rx_status.addr1, ETH_ALEN);
+ memcpy(qhdr->addr2, tx_ppdu_info->rx_status.addr2, ETH_ALEN);
+ memcpy(qhdr->addr3, tx_ppdu_info->rx_status.addr3, ETH_ALEN);
+ memcpy(qhdr->addr4, tx_ppdu_info->rx_status.addr4, ETH_ALEN);
+
+ skb_put(skb, sizeof(*qhdr));
+ tx_ppdu_info->tx_mon_mpdu->head = skb;
+ tx_ppdu_info->tx_mon_mpdu->tail = NULL;
+ list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
+ &tx_ppdu_info->dp_tx_mon_mpdu_list);
+
+ return 0;
+}
+
+static int
+ath12k_wifi7_dp_mon_tx_gen_ack_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
+{
+ struct sk_buff *skb;
+ struct dp_mon_frame_min_one *fbmhdr;
+
+ skb = ath12k_wifi7_dp_mon_tx_alloc_skb();
+ if (!skb)
+ return -ENOMEM;
+
+ fbmhdr = (struct dp_mon_frame_min_one *)skb->data;
+ memset(fbmhdr, 0, MAX_DUMMY_FRM_BODY);
+ fbmhdr->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_CFACK);
+ memcpy(fbmhdr->addr1, tx_ppdu_info->rx_status.addr1, ETH_ALEN);
+
+ /* set duration zero for ack frame */
+ fbmhdr->duration = 0;
+
+ skb_put(skb, sizeof(*fbmhdr));
+ tx_ppdu_info->tx_mon_mpdu->head = skb;
+ tx_ppdu_info->tx_mon_mpdu->tail = NULL;
+ list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
+ &tx_ppdu_info->dp_tx_mon_mpdu_list);
+
+ return 0;
+}
+
+static int
+ath12k_wifi7_dp_mon_tx_gen_prot_frame(struct dp_mon_tx_ppdu_info *tx_ppdu_info)
+{
+ int ret = 0;
+
+ switch (tx_ppdu_info->rx_status.medium_prot_type) {
+ case DP_MON_TX_MEDIUM_RTS_LEGACY:
+ case DP_MON_TX_MEDIUM_RTS_11AC_STATIC_BW:
+ case DP_MON_TX_MEDIUM_RTS_11AC_DYNAMIC_BW:
+ ret = ath12k_wifi7_dp_mon_tx_gen_rts_frame(tx_ppdu_info);
+ break;
+ case DP_MON_TX_MEDIUM_CTS2SELF:
+ ret = ath12k_wifi7_dp_mon_tx_gen_cts2self_frame(tx_ppdu_info);
+ break;
+ case DP_MON_TX_MEDIUM_QOS_NULL_NO_ACK_3ADDR:
+ ret = ath12k_wifi7_dp_mon_tx_gen_3addr_qos_null_frame(tx_ppdu_info);
+ break;
+ case DP_MON_TX_MEDIUM_QOS_NULL_NO_ACK_4ADDR:
+ ret = ath12k_wifi7_dp_mon_tx_gen_4addr_qos_null_frame(tx_ppdu_info);
+ break;
+ }
+
+ return ret;
+}
+
+static enum dp_mon_tx_tlv_status
+ath12k_wifi7_dp_mon_tx_parse_status_tlv(struct ath12k_base *ab,
+ struct ath12k_mon_data *pmon,
+ u16 tlv_tag, const void *tlv_data,
+ u32 userid)
+{
+ struct dp_mon_tx_ppdu_info *tx_ppdu_info;
+ enum dp_mon_tx_tlv_status status = DP_MON_TX_STATUS_PPDU_NOT_DONE;
+ u32 info[7];
+
+ tx_ppdu_info = ath12k_wifi7_dp_mon_hal_tx_ppdu_info(pmon, tlv_tag);
+
+ switch (tlv_tag) {
+ case HAL_TX_FES_SETUP: {
+ const struct hal_tx_fes_setup *tx_fes_setup = tlv_data;
+
+ info[0] = __le32_to_cpu(tx_fes_setup->info0);
+ tx_ppdu_info->ppdu_id = __le32_to_cpu(tx_fes_setup->schedule_id);
+ tx_ppdu_info->num_users =
+ u32_get_bits(info[0], HAL_TX_FES_SETUP_INFO0_NUM_OF_USERS);
+ status = DP_MON_TX_FES_SETUP;
+ break;
+ }
+
+ case HAL_TX_FES_STATUS_END: {
+ const struct hal_tx_fes_status_end *tx_fes_status_end = tlv_data;
+ u32 tst_15_0, tst_31_16;
+
+ info[0] = __le32_to_cpu(tx_fes_status_end->info0);
+ tst_15_0 =
+ u32_get_bits(info[0],
+ HAL_TX_FES_STATUS_END_INFO0_START_TIMESTAMP_15_0);
+ tst_31_16 =
+ u32_get_bits(info[0],
+ HAL_TX_FES_STATUS_END_INFO0_START_TIMESTAMP_31_16);
+
+ tx_ppdu_info->rx_status.ppdu_ts = (tst_15_0 | (tst_31_16 << 16));
+ status = DP_MON_TX_FES_STATUS_END;
+ break;
+ }
+
+ case HAL_RX_RESPONSE_REQUIRED_INFO: {
+ const struct hal_rx_resp_req_info *rx_resp_req_info = tlv_data;
+ u32 addr_32;
+ u16 addr_16;
+
+ info[0] = __le32_to_cpu(rx_resp_req_info->info0);
+ info[1] = __le32_to_cpu(rx_resp_req_info->info1);
+ info[2] = __le32_to_cpu(rx_resp_req_info->info2);
+ info[3] = __le32_to_cpu(rx_resp_req_info->info3);
+ info[4] = __le32_to_cpu(rx_resp_req_info->info4);
+ info[5] = __le32_to_cpu(rx_resp_req_info->info5);
+
+ tx_ppdu_info->rx_status.ppdu_id =
+ u32_get_bits(info[0], HAL_RX_RESP_REQ_INFO0_PPDU_ID);
+ tx_ppdu_info->rx_status.reception_type =
+ u32_get_bits(info[0], HAL_RX_RESP_REQ_INFO0_RECEPTION_TYPE);
+ tx_ppdu_info->rx_status.rx_duration =
+ u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_DURATION);
+ tx_ppdu_info->rx_status.mcs =
+ u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_RATE_MCS);
+ tx_ppdu_info->rx_status.sgi =
+ u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_SGI);
+ tx_ppdu_info->rx_status.is_stbc =
+ u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_STBC);
+ tx_ppdu_info->rx_status.ldpc =
+ u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_LDPC);
+ tx_ppdu_info->rx_status.is_ampdu =
+ u32_get_bits(info[1], HAL_RX_RESP_REQ_INFO1_IS_AMPDU);
+ tx_ppdu_info->rx_status.num_users =
+ u32_get_bits(info[2], HAL_RX_RESP_REQ_INFO2_NUM_USER);
+
+ addr_32 = u32_get_bits(info[3], HAL_RX_RESP_REQ_INFO3_ADDR1_31_0);
+ addr_16 = u32_get_bits(info[3], HAL_RX_RESP_REQ_INFO4_ADDR1_47_32);
+ ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr1);
+
+ addr_16 = u32_get_bits(info[4], HAL_RX_RESP_REQ_INFO4_ADDR1_15_0);
+ addr_32 = u32_get_bits(info[5], HAL_RX_RESP_REQ_INFO5_ADDR1_47_16);
+ ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr2);
+
+ if (tx_ppdu_info->rx_status.reception_type == 0)
+ ath12k_wifi7_dp_mon_tx_gen_cts2self_frame(tx_ppdu_info);
+ status = DP_MON_RX_RESPONSE_REQUIRED_INFO;
+ break;
+ }
+
+ case HAL_PCU_PPDU_SETUP_INIT: {
+ const struct hal_tx_pcu_ppdu_setup_init *ppdu_setup = tlv_data;
+ u32 addr_32;
+ u16 addr_16;
+
+ info[0] = __le32_to_cpu(ppdu_setup->info0);
+ info[1] = __le32_to_cpu(ppdu_setup->info1);
+ info[2] = __le32_to_cpu(ppdu_setup->info2);
+ info[3] = __le32_to_cpu(ppdu_setup->info3);
+ info[4] = __le32_to_cpu(ppdu_setup->info4);
+ info[5] = __le32_to_cpu(ppdu_setup->info5);
+ info[6] = __le32_to_cpu(ppdu_setup->info6);
+
+ /* protection frame address 1 */
+ addr_32 = u32_get_bits(info[1],
+ HAL_TX_PPDU_SETUP_INFO1_PROT_FRAME_ADDR1_31_0);
+ addr_16 = u32_get_bits(info[2],
+ HAL_TX_PPDU_SETUP_INFO2_PROT_FRAME_ADDR1_47_32);
+ ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr1);
+
+ /* protection frame address 2 */
+ addr_16 = u32_get_bits(info[2],
+ HAL_TX_PPDU_SETUP_INFO2_PROT_FRAME_ADDR2_15_0);
+ addr_32 = u32_get_bits(info[3],
+ HAL_TX_PPDU_SETUP_INFO3_PROT_FRAME_ADDR2_47_16);
+ ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr2);
+
+ /* protection frame address 3 */
+ addr_32 = u32_get_bits(info[4],
+ HAL_TX_PPDU_SETUP_INFO4_PROT_FRAME_ADDR3_31_0);
+ addr_16 = u32_get_bits(info[5],
+ HAL_TX_PPDU_SETUP_INFO5_PROT_FRAME_ADDR3_47_32);
+ ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr3);
+
+ /* protection frame address 4 */
+ addr_16 = u32_get_bits(info[5],
+ HAL_TX_PPDU_SETUP_INFO5_PROT_FRAME_ADDR4_15_0);
+ addr_32 = u32_get_bits(info[6],
+ HAL_TX_PPDU_SETUP_INFO6_PROT_FRAME_ADDR4_47_16);
+ ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr4);
+
+ status = u32_get_bits(info[0],
+ HAL_TX_PPDU_SETUP_INFO0_MEDIUM_PROT_TYPE);
+ break;
+ }
+
+ case HAL_TX_QUEUE_EXTENSION: {
+ const struct hal_tx_queue_exten *tx_q_exten = tlv_data;
+
+ info[0] = __le32_to_cpu(tx_q_exten->info0);
+
+ tx_ppdu_info->rx_status.frame_control =
+ u32_get_bits(info[0],
+ HAL_TX_Q_EXT_INFO0_FRAME_CTRL);
+ tx_ppdu_info->rx_status.fc_valid = true;
+ break;
+ }
+
+ case HAL_TX_FES_STATUS_START: {
+ const struct hal_tx_fes_status_start *tx_fes_start = tlv_data;
+
+ info[0] = __le32_to_cpu(tx_fes_start->info0);
+
+ tx_ppdu_info->rx_status.medium_prot_type =
+ u32_get_bits(info[0],
+ HAL_TX_FES_STATUS_START_INFO0_MEDIUM_PROT_TYPE);
+ break;
+ }
+
+ case HAL_TX_FES_STATUS_PROT: {
+ const struct hal_tx_fes_status_prot *tx_fes_status = tlv_data;
+ u32 start_timestamp;
+ u32 end_timestamp;
+
+ info[0] = __le32_to_cpu(tx_fes_status->info0);
+ info[1] = __le32_to_cpu(tx_fes_status->info1);
+
+ start_timestamp =
+ u32_get_bits(info[0],
+ HAL_TX_FES_STAT_PROT_INFO0_STRT_FRM_TS_15_0);
+ start_timestamp |=
+ u32_get_bits(info[0],
+ HAL_TX_FES_STAT_PROT_INFO0_STRT_FRM_TS_31_16) << 15;
+ end_timestamp =
+ u32_get_bits(info[1],
+ HAL_TX_FES_STAT_PROT_INFO1_END_FRM_TS_15_0);
+ end_timestamp |=
+ u32_get_bits(info[1],
+ HAL_TX_FES_STAT_PROT_INFO1_END_FRM_TS_31_16) << 15;
+ tx_ppdu_info->rx_status.rx_duration = end_timestamp - start_timestamp;
+
+ ath12k_wifi7_dp_mon_tx_gen_prot_frame(tx_ppdu_info);
+ break;
+ }
+
+ case HAL_TX_FES_STATUS_START_PPDU:
+ case HAL_TX_FES_STATUS_START_PROT: {
+ const struct hal_tx_fes_status_start_prot *tx_fes_stat_start = tlv_data;
+ u64 ppdu_ts;
+
+ info[0] = __le32_to_cpu(tx_fes_stat_start->info0);
+
+ tx_ppdu_info->rx_status.ppdu_ts =
+ u32_get_bits(info[0],
+ HAL_TX_FES_STAT_STRT_INFO0_PROT_TS_LOWER_32);
+ ppdu_ts = (u32_get_bits(info[1],
+ HAL_TX_FES_STAT_STRT_INFO1_PROT_TS_UPPER_32));
+ tx_ppdu_info->rx_status.ppdu_ts |= ppdu_ts << 32;
+ break;
+ }
+
+ case HAL_TX_FES_STATUS_USER_PPDU: {
+ const struct hal_tx_fes_status_user_ppdu *tx_fes_usr_ppdu = tlv_data;
+
+ info[0] = __le32_to_cpu(tx_fes_usr_ppdu->info0);
+
+ tx_ppdu_info->rx_status.rx_duration =
+ u32_get_bits(info[0],
+ HAL_TX_FES_STAT_USR_PPDU_INFO0_DURATION);
+ break;
+ }
+
+ case HAL_MACTX_HE_SIG_A_SU:
+ ath12k_dp_mon_parse_he_sig_su(tlv_data, &tx_ppdu_info->rx_status);
+ break;
+
+ case HAL_MACTX_HE_SIG_A_MU_DL:
+ ath12k_dp_mon_parse_he_sig_mu(tlv_data, &tx_ppdu_info->rx_status);
+ break;
+
+ case HAL_MACTX_HE_SIG_B1_MU:
+ ath12k_dp_mon_parse_he_sig_b1_mu(tlv_data, &tx_ppdu_info->rx_status);
+ break;
+
+ case HAL_MACTX_HE_SIG_B2_MU:
+ ath12k_dp_mon_parse_he_sig_b2_mu(tlv_data, &tx_ppdu_info->rx_status);
+ break;
+
+ case HAL_MACTX_HE_SIG_B2_OFDMA:
+ ath12k_dp_mon_parse_he_sig_b2_ofdma(tlv_data, &tx_ppdu_info->rx_status);
+ break;
+
+ case HAL_MACTX_VHT_SIG_A:
+ ath12k_dp_mon_parse_vht_sig_a(tlv_data, &tx_ppdu_info->rx_status);
+ break;
+
+ case HAL_MACTX_L_SIG_A:
+ ath12k_dp_mon_parse_l_sig_a(tlv_data, &tx_ppdu_info->rx_status);
+ break;
+
+ case HAL_MACTX_L_SIG_B:
+ ath12k_dp_mon_parse_l_sig_b(tlv_data, &tx_ppdu_info->rx_status);
+ break;
+
+ case HAL_RX_FRAME_BITMAP_ACK: {
+ const struct hal_rx_frame_bitmap_ack *fbm_ack = tlv_data;
+ u32 addr_32;
+ u16 addr_16;
+
+ info[0] = __le32_to_cpu(fbm_ack->info0);
+ info[1] = __le32_to_cpu(fbm_ack->info1);
+
+ addr_32 = u32_get_bits(info[0],
+ HAL_RX_FBM_ACK_INFO0_ADDR1_31_0);
+ addr_16 = u32_get_bits(info[1],
+ HAL_RX_FBM_ACK_INFO1_ADDR1_47_32);
+ ath12k_dp_get_mac_addr(addr_32, addr_16, tx_ppdu_info->rx_status.addr1);
+
+ ath12k_wifi7_dp_mon_tx_gen_ack_frame(tx_ppdu_info);
+ break;
+ }
+
+ case HAL_MACTX_PHY_DESC: {
+ const struct hal_tx_phy_desc *tx_phy_desc = tlv_data;
+
+ info[0] = __le32_to_cpu(tx_phy_desc->info0);
+ info[1] = __le32_to_cpu(tx_phy_desc->info1);
+ info[2] = __le32_to_cpu(tx_phy_desc->info2);
+ info[3] = __le32_to_cpu(tx_phy_desc->info3);
+
+ tx_ppdu_info->rx_status.beamformed =
+ u32_get_bits(info[0],
+ HAL_TX_PHY_DESC_INFO0_BF_TYPE);
+ tx_ppdu_info->rx_status.preamble_type =
+ u32_get_bits(info[0],
+ HAL_TX_PHY_DESC_INFO0_PREAMBLE_11B);
+ tx_ppdu_info->rx_status.mcs =
+ u32_get_bits(info[1],
+ HAL_TX_PHY_DESC_INFO1_MCS);
+ tx_ppdu_info->rx_status.ltf_size =
+ u32_get_bits(info[3],
+ HAL_TX_PHY_DESC_INFO3_LTF_SIZE);
+ tx_ppdu_info->rx_status.nss =
+ u32_get_bits(info[2],
+ HAL_TX_PHY_DESC_INFO2_NSS);
+ tx_ppdu_info->rx_status.chan_num =
+ u32_get_bits(info[3],
+ HAL_TX_PHY_DESC_INFO3_ACTIVE_CHANNEL);
+ tx_ppdu_info->rx_status.bw =
+ u32_get_bits(info[0],
+ HAL_TX_PHY_DESC_INFO0_BANDWIDTH);
+ break;
+ }
+
+ case HAL_TX_MPDU_START: {
+ struct dp_mon_mpdu *mon_mpdu = tx_ppdu_info->tx_mon_mpdu;
+
+ mon_mpdu = kzalloc(sizeof(*mon_mpdu), GFP_ATOMIC);
+ if (!mon_mpdu)
+ return DP_MON_TX_STATUS_PPDU_NOT_DONE;
+ status = DP_MON_TX_MPDU_START;
+ break;
+ }
+
+ case HAL_TX_MPDU_END:
+ list_add_tail(&tx_ppdu_info->tx_mon_mpdu->list,
+ &tx_ppdu_info->dp_tx_mon_mpdu_list);
+ break;
+ }
+
+ return status;
+}
+
+static enum dp_mon_tx_tlv_status
+ath12k_wifi7_dp_mon_tx_status_get_num_user(u16 tlv_tag,
+ struct hal_tlv_hdr *tx_tlv,
+ u8 *num_users)
+{
+ u32 tlv_status = DP_MON_TX_STATUS_PPDU_NOT_DONE;
+ u32 info0;
+
+ switch (tlv_tag) {
+ case HAL_TX_FES_SETUP: {
+ struct hal_tx_fes_setup *tx_fes_setup =
+ (struct hal_tx_fes_setup *)tx_tlv;
+
+ info0 = __le32_to_cpu(tx_fes_setup->info0);
+
+ *num_users = u32_get_bits(info0, HAL_TX_FES_SETUP_INFO0_NUM_OF_USERS);
+ tlv_status = DP_MON_TX_FES_SETUP;
+ break;
+ }
+
+ case HAL_RX_RESPONSE_REQUIRED_INFO: {
+ /* TODO: need to update *num_users */
+ tlv_status = DP_MON_RX_RESPONSE_REQUIRED_INFO;
+ break;
+ }
+ }
+
+ return tlv_status;
+}
+
+static void
+ath12k_wifi7_dp_mon_tx_process_ppdu_info(struct ath12k_pdev_dp *dp_pdev,
+ struct napi_struct *napi,
+ struct dp_mon_tx_ppdu_info *tx_ppdu_info)
+{
+ struct dp_mon_mpdu *tmp, *mon_mpdu;
+
+ list_for_each_entry_safe(mon_mpdu, tmp,
+ &tx_ppdu_info->dp_tx_mon_mpdu_list, list) {
+ list_del(&mon_mpdu->list);
+
+ if (mon_mpdu->head)
+ ath12k_dp_mon_rx_deliver(dp_pdev, mon_mpdu,
+ &tx_ppdu_info->rx_status, napi);
+
+ kfree(mon_mpdu);
+ }
+}
+
+enum hal_rx_mon_status
+ath12k_wifi7_dp_mon_tx_parse_mon_status(struct ath12k_pdev_dp *dp_pdev,
+ struct ath12k_mon_data *pmon,
+ struct sk_buff *skb,
+ struct napi_struct *napi,
+ u32 ppdu_id)
+{
+ struct ath12k_dp *dp = dp_pdev->dp;
+ struct ath12k_base *ab = dp->ab;
+ struct dp_mon_tx_ppdu_info *tx_prot_ppdu_info, *tx_data_ppdu_info;
+ struct hal_tlv_hdr *tlv;
+ u8 *ptr = skb->data;
+ u16 tlv_tag;
+ u16 tlv_len;
+ u32 tlv_userid = 0;
+ u8 num_user;
+ u32 tlv_status = DP_MON_TX_STATUS_PPDU_NOT_DONE;
+
+ tx_prot_ppdu_info =
+ ath12k_wifi7_dp_mon_tx_get_ppdu_info(pmon, ppdu_id,
+ DP_MON_TX_PROT_PPDU_INFO);
+ if (!tx_prot_ppdu_info)
+ return -ENOMEM;
+
+ tlv = (struct hal_tlv_hdr *)ptr;
+ tlv_tag = le32_get_bits(tlv->tl, HAL_TLV_HDR_TAG);
+
+ tlv_status = ath12k_wifi7_dp_mon_tx_status_get_num_user(tlv_tag, tlv,
+ &num_user);
+ if (tlv_status == DP_MON_TX_STATUS_PPDU_NOT_DONE || !num_user)
+ return -EINVAL;
+
+ tx_data_ppdu_info =
+ ath12k_wifi7_dp_mon_tx_get_ppdu_info(pmon, ppdu_id,
+ DP_MON_TX_DATA_PPDU_INFO);
+ if (!tx_data_ppdu_info)
+ return -ENOMEM;
+
+ do {
+ tlv = (struct hal_tlv_hdr *)ptr;
+ tlv_tag = le32_get_bits(tlv->tl, HAL_TLV_HDR_TAG);
+ tlv_len = le32_get_bits(tlv->tl, HAL_TLV_HDR_LEN);
+ tlv_userid = le32_get_bits(tlv->tl, HAL_TLV_USR_ID);
+
+ tlv_status = ath12k_wifi7_dp_mon_tx_parse_status_tlv(ab, pmon,
+ tlv_tag, ptr,
+ tlv_userid);
+ ptr += tlv_len;
+ ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN);
+ if ((ptr - skb->data) >= DP_TX_MONITOR_BUF_SIZE)
+ break;
+ } while (tlv_status != DP_MON_TX_FES_STATUS_END);
+
+ ath12k_wifi7_dp_mon_tx_process_ppdu_info(dp_pdev, napi, tx_data_ppdu_info);
+ ath12k_wifi7_dp_mon_tx_process_ppdu_info(dp_pdev, napi, tx_prot_ppdu_info);
+
+ return tlv_status;
+}
+
static u32
ath12k_wifi7_dp_rx_mon_mpdu_pop(struct ath12k *ar, int mac_id,
void *ring_entry, struct sk_buff **head_msdu,
int ath12k_wifi7_dp_mon_process_ring(struct ath12k_dp *dp, int mac_id,
struct napi_struct *napi, int budget,
enum dp_monitor_mode monitor_mode);
+enum hal_rx_mon_status
+ath12k_wifi7_dp_mon_tx_parse_mon_status(struct ath12k_pdev_dp *dp_pdev,
+ struct ath12k_mon_data *pmon,
+ struct sk_buff *skb,
+ struct napi_struct *napi,
+ u32 ppdu_id);
#endif
projects / thirdparty / kernel / linux.git / commitdiff
