net/mlx5e: Update and set Xon/Xoff upon MTU set

Browse source

Xon/Xoff sizes are derived from calculation that include the MTU size.
Set Xon/Xoff when MTU is set.
If Xon/Xoff fails, set the previous MTU.

Fixes: 0696d60853 ("net/mlx5e: Receive buffer configuration")
Signed-off-by: Alexei Lazar <alazar@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Link: https://patch.msgid.link/20250825143435.598584-10-mbloch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

...

This commit is contained in:

Alexei Lazar 2025-08-25 17:34:32 +03:00 • committed by Jakub Kicinski

parent cf9a8627b9

commit ceddedc969

2 changed files with 28 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

12

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

View file

17

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

View file