doc: add IP ECN rewrite requirements to mlx5 guide

This patch updates the mlx5 notes for IPv4/IPv6 ECN field
rewrite offload.

Fixes: c4e442fa4c45 ("ethdev: add IPv4/IPv6 ECN header rewrite action")
Fixes: 097d84a42a87 ("common/mlx5: check ECN modification capability")
Fixes: 76d575612277 ("net/mlx5: support modifying ECN field")

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Asaf Penso <asafp@nvidia.com>

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index a7f9851..7e24edd 100644 (file)
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -1355,6 +1355,11 @@ Supported hardware offloads
    | |                     | | rdma-core 24  | | rdma-core 24  |
    | |                     | | ConnectX-5    | | ConnectX-5    |
    +-----------------------+-----------------+-----------------+
+   | | Header rewrite      | | DPDK 22.07    | | DPDK 22.07    |
+   | | (ipv4_ecn /         | | OFED 5.6-2    | | OFED 5.6-2    |
+   | | ipv6_ecn)           | | rdma-core 41  | | rdma-core 41  |
+   | |                     | | ConnectX-5    | | ConnectX-5    |
+   +-----------------------+-----------------+-----------------+
    | Jump                  | | DPDK 19.05    | | DPDK 19.02    |
    |                       | | OFED 4.7-1    | | OFED 4.7-1    |
    |                       | | rdma-core 24  | | N/A           |