RE: [PATCH] net/iavf: fix mbuf VLAN offload flags in the L2TAG2 path with AVX2

2023-02-13 Thread Zhang, Qi Z
> -Original Message- > From: Lu, Wenzhuo > Sent: Wednesday, December 14, 2022 10:06 AM > To: mschmidt ; dev@dpdk.org > Cc: Richardson, Bruce ; Wu, Jingjing > ; Xing, Beilei ; Wang, Haiyue > > Subject: RE: [PATCH] net/iavf: fix mbuf VLAN offload flags in the

RE: [PATCH] net/iavf: fix mbuf VLAN offload flags in the L2TAG2 path with AVX2

2022-12-13 Thread Lu, Wenzhuo
> -Original Message- > From: Michal Schmidt > Sent: Thursday, December 8, 2022 8:19 PM > To: dev@dpdk.org > Cc: Richardson, Bruce ; Wu, Jingjing > ; Xing, Beilei ; Wang, Haiyue > > Subject: [PATCH] net/iavf: fix mbuf VLAN offload flags in the L2TAG2 path with > AVX2 > > It has been ob

Re: [PATCH] net/iavf: fix mbuf VLAN offload flags in the L2TAG2 path with AVX2

2022-12-13 Thread Maxime Coquelin
Hi Michal, On 12/8/22 13:19, Michal Schmidt wrote: It has been observed that mbufs of some received VLAN packets had the VLAN tag correctly set in vlan_tci, but ol_flags were missing the VLAN-indicating flags. _mm256_shuffle_epi8 operates as two independent 128-bit operations, not as a single 2