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-rw-r--r--drivers/net/wireless/ath/ath12k/dp_mon.c64
-rw-r--r--drivers/net/wireless/ath/ath12k/hal_rx.h3
2 files changed, 12 insertions, 55 deletions
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c
index 252d8e8a2080..0b089389087d 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.c
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.c
@@ -743,7 +743,6 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k_base *ab,
}
case HAL_RX_MPDU_START: {
const struct hal_rx_mpdu_start *mpdu_start = tlv_data;
- struct dp_mon_mpdu *mon_mpdu = pmon->mon_mpdu;
u16 peer_id;
info[1] = __le32_to_cpu(mpdu_start->info1);
@@ -760,65 +759,17 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k_base *ab,
u32_get_bits(info[0], HAL_RX_MPDU_START_INFO1_PEERID);
}
- mon_mpdu = kzalloc(sizeof(*mon_mpdu), GFP_ATOMIC);
- if (!mon_mpdu)
- return HAL_RX_MON_STATUS_PPDU_NOT_DONE;
-
break;
}
case HAL_RX_MSDU_START:
/* TODO: add msdu start parsing logic */
break;
- case HAL_MON_BUF_ADDR: {
- struct dp_rxdma_mon_ring *buf_ring = &ab->dp.rxdma_mon_buf_ring;
- const struct dp_mon_packet_info *packet_info = tlv_data;
- int buf_id = u32_get_bits(packet_info->cookie,
- DP_RXDMA_BUF_COOKIE_BUF_ID);
- struct sk_buff *msdu;
- struct dp_mon_mpdu *mon_mpdu = pmon->mon_mpdu;
- struct ath12k_skb_rxcb *rxcb;
-
- spin_lock_bh(&buf_ring->idr_lock);
- msdu = idr_remove(&buf_ring->bufs_idr, buf_id);
- spin_unlock_bh(&buf_ring->idr_lock);
-
- if (unlikely(!msdu)) {
- ath12k_warn(ab, "monitor destination with invalid buf_id %d\n",
- buf_id);
- return HAL_RX_MON_STATUS_PPDU_NOT_DONE;
- }
-
- rxcb = ATH12K_SKB_RXCB(msdu);
- dma_unmap_single(ab->dev, rxcb->paddr,
- msdu->len + skb_tailroom(msdu),
- DMA_FROM_DEVICE);
-
- if (mon_mpdu->tail)
- mon_mpdu->tail->next = msdu;
- else
- mon_mpdu->tail = msdu;
-
- ath12k_dp_mon_buf_replenish(ab, buf_ring, 1);
-
- break;
- }
- case HAL_RX_MSDU_END: {
- const struct rx_msdu_end_qcn9274 *msdu_end = tlv_data;
- bool is_first_msdu_in_mpdu;
- u16 msdu_end_info;
-
- msdu_end_info = __le16_to_cpu(msdu_end->info5);
- is_first_msdu_in_mpdu = u32_get_bits(msdu_end_info,
- RX_MSDU_END_INFO5_FIRST_MSDU);
- if (is_first_msdu_in_mpdu) {
- pmon->mon_mpdu->head = pmon->mon_mpdu->tail;
- pmon->mon_mpdu->tail = NULL;
- }
- break;
- }
+ case HAL_MON_BUF_ADDR:
+ return HAL_RX_MON_STATUS_BUF_ADDR;
+ case HAL_RX_MSDU_END:
+ return HAL_RX_MON_STATUS_MSDU_END;
case HAL_RX_MPDU_END:
- list_add_tail(&pmon->mon_mpdu->list, &pmon->dp_rx_mon_mpdu_list);
- break;
+ return HAL_RX_MON_STATUS_MPDU_END;
case HAL_DUMMY:
return HAL_RX_MON_STATUS_BUF_DONE;
case HAL_RX_PPDU_END_STATUS_DONE:
@@ -1216,7 +1167,10 @@ ath12k_dp_mon_parse_rx_dest(struct ath12k_base *ab, struct ath12k_mon_data *pmon
if ((ptr - skb->data) >= DP_RX_BUFFER_SIZE)
break;
- } while (hal_status == HAL_RX_MON_STATUS_PPDU_NOT_DONE);
+ } while ((hal_status == HAL_RX_MON_STATUS_PPDU_NOT_DONE) ||
+ (hal_status == HAL_RX_MON_STATUS_BUF_ADDR) ||
+ (hal_status == HAL_RX_MON_STATUS_MPDU_END) ||
+ (hal_status == HAL_RX_MON_STATUS_MSDU_END));
return hal_status;
}
diff --git a/drivers/net/wireless/ath/ath12k/hal_rx.h b/drivers/net/wireless/ath/ath12k/hal_rx.h
index b08aa2e79f41..54f3eaeca8bb 100644
--- a/drivers/net/wireless/ath/ath12k/hal_rx.h
+++ b/drivers/net/wireless/ath/ath12k/hal_rx.h
@@ -108,6 +108,9 @@ enum hal_rx_mon_status {
HAL_RX_MON_STATUS_PPDU_NOT_DONE,
HAL_RX_MON_STATUS_PPDU_DONE,
HAL_RX_MON_STATUS_BUF_DONE,
+ HAL_RX_MON_STATUS_BUF_ADDR,
+ HAL_RX_MON_STATUS_MPDU_END,
+ HAL_RX_MON_STATUS_MSDU_END,
};
#define HAL_RX_MAX_MPDU 256