Signed-off-by: Yongseok Koh <ys...@mellanox.com> --- doc/guides/nics/mlx5.rst | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index 52e1213cf5..cbcc233d03 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -136,6 +136,12 @@ Limitations enabled (``rxq_cqe_comp_en``) at the same time, RSS hash result is not fully supported. Some Rx packets may not have PKT_RX_RSS_HASH. +- In general, PKT_RX_RSS_HASH shall be set in a received mbuf if RSS is enabled + and the packet is subject to hash cacalculation. However, in case of + vectorized Rx (``rx_vec_en``), PKT_RX_RSS_HASH will always be set as long as + RSS is enabled. Zero hash result (mbuf->hash.rss) means the packet isn't + subject to the configured RSS hash type and the flag should be disregarded. + Statistics ---------- -- 2.11.0
