diff options
Diffstat (limited to 'sys/dev/mlx5/mlx5_en/mlx5_en_rx.c')
| -rw-r--r-- | sys/dev/mlx5/mlx5_en/mlx5_en_rx.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c b/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c index 3e827bd..87fc524 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c @@ -192,12 +192,43 @@ mlx5e_build_rx_mbuf(struct mlx5_cqe64 *cqe, mb->m_pkthdr.len = mb->m_len = cqe_bcnt; /* check if a Toeplitz hash was computed */ - if (cqe->rss_hash_type != 0) + if (cqe->rss_hash_type != 0) { mb->m_pkthdr.flowid = be32_to_cpu(cqe->rss_hash_result); - else +#ifdef RSS + /* decode the RSS hash type */ + switch (cqe->rss_hash_type & + (CQE_RSS_DST_HTYPE_L4 | CQE_RSS_DST_HTYPE_IP)) { + /* IPv4 */ + case (CQE_RSS_DST_HTYPE_TCP | CQE_RSS_DST_HTYPE_IPV4): + M_HASHTYPE_SET(mb, M_HASHTYPE_RSS_TCP_IPV4); + break; + case (CQE_RSS_DST_HTYPE_UDP | CQE_RSS_DST_HTYPE_IPV4): + M_HASHTYPE_SET(mb, M_HASHTYPE_RSS_UDP_IPV4); + break; + case CQE_RSS_DST_HTYPE_IPV4: + M_HASHTYPE_SET(mb, M_HASHTYPE_RSS_IPV4); + break; + /* IPv6 */ + case (CQE_RSS_DST_HTYPE_TCP | CQE_RSS_DST_HTYPE_IPV6): + M_HASHTYPE_SET(mb, M_HASHTYPE_RSS_TCP_IPV6); + break; + case (CQE_RSS_DST_HTYPE_UDP | CQE_RSS_DST_HTYPE_IPV6): + M_HASHTYPE_SET(mb, M_HASHTYPE_RSS_UDP_IPV6); + break; + case CQE_RSS_DST_HTYPE_IPV6: + M_HASHTYPE_SET(mb, M_HASHTYPE_RSS_IPV6); + break; + default: /* Other */ + M_HASHTYPE_SET(mb, M_HASHTYPE_OPAQUE); + break; + } +#else + M_HASHTYPE_SET(mb, M_HASHTYPE_OPAQUE); +#endif + } else { mb->m_pkthdr.flowid = rq->ix; - - M_HASHTYPE_SET(mb, M_HASHTYPE_OPAQUE); + M_HASHTYPE_SET(mb, M_HASHTYPE_OPAQUE); + } mb->m_pkthdr.rcvif = ifp; if (likely(ifp->if_capenable & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) && |
