> -----Original Message----- > From: dev <[email protected]> On Behalf Of Alvin Zhang > Sent: Tuesday, April 20, 2021 10:05 AM > To: Wang, Haiyue <[email protected]>; Guo, Jia <[email protected]> > Cc: [email protected]; Zhang, AlvinX <[email protected]>; [email protected] > Subject: [dpdk-dev] [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]>
Tested-by: Lingli Chen <[email protected]>
