> -----Original Message-----
> From: Zhang, AlvinX <[email protected]>
> Sent: Tuesday, April 20, 2021 10:05
> To: Wang, Haiyue <[email protected]>; Guo, Jia <[email protected]>
> Cc: [email protected]; Zhang, AlvinX <[email protected]>; [email protected]
> Subject: [PATCH v2] net/igc: fix Rx packet size error
> 
> When DEV_RX_OFFLOAD_KEEP_CRC is enabled, the PMD will minus 4 bytes
> of CRC from the size of a packet, but the NIC will strip the CRC
> because the CRC strip bit in DVMOLR register is not cleared. This
> will cause the size of a packet to be 4 bytes less.
> 
> This patch updates the CRC strip bit according to whether
> DEV_RX_OFFLOAD_KEEP_CRC is enabled.
> 
> Fixes: a5aeb2b9e225 ("net/igc: support Rx and Tx")
> Cc: [email protected]
> 
> Signed-off-by: Alvin Zhang <[email protected]>
> ---
> 
> v2: Refine the codes.
> ---
>  drivers/net/igc/igc_txrx.c | 30 ++++++++++++++++--------------
>  1 file changed, 16 insertions(+), 14 deletions(-)
> 

Acked-by: Haiyue Wang <[email protected]>

> --
> 1.8.3.1

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