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qcacmn: Drop FCS error frames in mon dest ring in mcopy mode

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In mon dest ring, for m_copy mode, MGMT packets are received with
FCS error.Due to which multiple skbs (Head_skb with
attached frag_list) for single MPDU are sent to upper stack.
Add fix to drop FCS error frames in mcopy mode.

Change-Id: I6fbf2ea2bfdc489b56a412ece3c644ba2ce87929
This commit is contained in:
Himanshu Batra
2020-03-24 15:33:35 +05:30
committed by nshrivas
parent a8f35820f4
commit d7e15e64e0
1 changed files with 2 additions and 1 deletions
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3
dp/wifi3.0/dp_rx_mon_dest.c
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@@ -204,7 +204,8 @@ dp_rx_mon_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
rxdma_dst_ring_desc);
if (qdf_unlikely((rxdma_err == HAL_RXDMA_ERR_FLUSH_REQUEST) ||
(rxdma_err == HAL_RXDMA_ERR_MPDU_LENGTH) ||
(rxdma_err == HAL_RXDMA_ERR_OVERFLOW))) {
(rxdma_err == HAL_RXDMA_ERR_OVERFLOW) ||
(rxdma_err == HAL_RXDMA_ERR_FCS && dp_pdev->mcopy_mode))) {
drop_mpdu = true;
dp_pdev->rx_mon_stats.dest_mpdu_drop++;
}