From 61fb98dfea78b98aa36bdc0ca765947509453337 Mon Sep 17 00:00:00 2001 From: Dekel Peled Date: Sun, 12 Apr 2020 13:48:32 +0300 Subject: [PATCH] doc: update LRO limitation in mlx5 guide MLX5 PMD limitation regarding use of LRO is updated. Signed-off-by: Dekel Peled Acked-by: Matan Azrad --- doc/guides/nics/mlx5.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index 0643592ebe..c4bc77c0b6 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -257,6 +257,10 @@ Limitations TCP header (122B). - Rx queue with LRO offload enabled, receiving a non-LRO packet, can forward it with size limited to max LRO size, not to max RX packet length. + - LRO can be used with outer header of TCP packets of the standard format: + eth (with or without vlan) / ipv4 or ipv6 / tcp / payload + + Other TCP packets (e.g. with MPLS label) received on Rx queue with LRO enabled, will be received with bad checksum. Statistics ---------- -- 2.20.1