Re: [dpdk-dev] [PATCH v7] net/ixgbe: fix configuration of max frame size

2021-01-18 Thread Zhang, Qi Z
> -Original Message- > From: Zhang,Alvin > Sent: Tuesday, January 19, 2021 1:26 PM > To: Zhang, Qi Z > Cc: dev@dpdk.org; Zhang, AlvinX ; sta...@dpdk.org > Subject: [PATCH v7] net/ixgbe: fix configuration of max frame size > > From: Alvin Zhang > > For some types of NIC, jumbo frame

[dpdk-dev] [PATCH v7] net/ixgbe: fix configuration of max frame size

2021-01-18 Thread Zhang,Alvin
From: Alvin Zhang For some types of NIC, jumbo frame is not supported in IOV mode, so if a VF requests to configure the frame size to not bigger than IXGBE_ETH_MAX_LEN, the kernel driver returns 0, but the DPDK ixgbe PMD returens -1, this will cause the VF to fail to start when the PF driven by D