net/mlx5e: Introduce Flow Steering UDP API

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Add a new FS API which captures the UDP traffic from the traffic
classifier into a dedicated FS table. This API handles both UDP over
IPv4 and IPv6 in the same manner. The tables (one for UDPv4 and another
for UDPv6) consist of a group matching the UDP destination port and a
must-be-last group which contains a default rule redirecting the
unmatched packets back to the RSS logic.

Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

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Aya Levin 2021-01-14 17:26:35 +02:00 • committed by Saeed Mahameed

parent c809cf665e

commit 1c80bd6843

5 changed files with 368 additions and 2 deletions

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2

drivers/net/ethernet/mellanox/mlx5/core/Makefile

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drivers/net/ethernet/mellanox/mlx5/core/en/fs.h

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drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c

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drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.h

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drivers/net/ethernet/mellanox/mlx5/core/fs_core.c

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