diff options
| author | Konstantin Belousov <konstantinb@nvidia.com> | 2021-04-06 03:44:13 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-07-12 09:34:38 +0000 |
| commit | 149349e01ecd3a4655f7cbebe54973f6f0b0b371 (patch) | |
| tree | 37b54bfed8b991f76ca1b89b14be4ddff437dec8 | |
| parent | fba6942f19f9cd6455f34658c8fff2ada1ee9691 (diff) | |
| download | src-149349e01ecd3a4655f7cbebe54973f6f0b0b371.tar.gz src-149349e01ecd3a4655f7cbebe54973f6f0b0b371.zip | |
mlx5en: handle offloaded Rx checksums calculated for tunneled packets
Reviewed by: hselasky
Sponsored by: Mellanox Technologies/NVidia Networking
MFC after: 1 week
| -rw-r--r-- | sys/dev/mlx5/mlx5_en/mlx5_en_rx.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c b/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c index 2bf189efc7e0..7cfd15b6aa5e 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c @@ -307,13 +307,37 @@ mlx5e_build_rx_mbuf(struct mlx5_cqe64 *cqe, #else M_HASHTYPE_SET(mb, M_HASHTYPE_OPAQUE_HASH); #endif +#ifdef M_HASHTYPE_SETINNER + if (cqe_is_tunneled(cqe)) + M_HASHTYPE_SETINNER(mb); +#endif } else { mb->m_pkthdr.flowid = rq->ix; M_HASHTYPE_SET(mb, M_HASHTYPE_OPAQUE); } mb->m_pkthdr.rcvif = ifp; - if (likely(ifp->if_capenable & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) && + if (cqe_is_tunneled(cqe)) { + /* + * CQE can be tunneled only if TIR is configured to + * enable parsing of tunneled payload, so no need to + * check for capabilities. + */ + if (((cqe->hds_ip_ext & (CQE_L2_OK | CQE_L3_OK)) == + (CQE_L2_OK | CQE_L3_OK))) { + mb->m_pkthdr.csum_flags |= + CSUM_INNER_L3_CALC | CSUM_INNER_L3_VALID | + CSUM_IP_CHECKED | CSUM_IP_VALID | + CSUM_DATA_VALID | CSUM_PSEUDO_HDR; + mb->m_pkthdr.csum_data = htons(0xffff); + } + if (((cqe->hds_ip_ext & (CQE_L2_OK | CQE_L3_OK | CQE_L4_OK)) == + (CQE_L2_OK | CQE_L3_OK | CQE_L4_OK))) { + mb->m_pkthdr.csum_flags |= + CSUM_INNER_L4_CALC | CSUM_INNER_L4_VALID; + } + } else if (likely((ifp->if_capenable & (IFCAP_RXCSUM | + IFCAP_RXCSUM_IPV6)) != 0) && ((cqe->hds_ip_ext & (CQE_L2_OK | CQE_L3_OK | CQE_L4_OK)) == (CQE_L2_OK | CQE_L3_OK | CQE_L4_OK))) { mb->m_pkthdr.csum_flags = |