]> git.hungrycats.org Git - linux/commit
net/mlx5: Fix io_eq_size and event_eq_size params validation
authorShay Drory <shayd@nvidia.com>
Sun, 18 Dec 2022 10:42:14 +0000 (12:42 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 Jan 2023 11:00:35 +0000 (12:00 +0100)
commit5f51c4b08c56037f358615130fd6ed380810eec2
tree5e75da35d2d64092402d93e295a28f6d72f5f460
parent5a75e8c05f84a10d9ad01aedb5c76980831852f3
net/mlx5: Fix io_eq_size and event_eq_size params validation

[ Upstream commit 44aee8ea15ac205490a41b00cbafcccbf9f7f82b ]

io_eq_size and event_eq_size params are of param type
DEVLINK_PARAM_TYPE_U32. But, the validation callback is addressing them
as DEVLINK_PARAM_TYPE_U16.

This cause mismatch in validation in big-endian systems, in which
values in range were rejected while 268500991 was accepted.
Fix it by checking the U32 value in the validation callback.

Fixes: 0844fa5f7b89 ("net/mlx5: Let user configure io_eq_size param")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/mellanox/mlx5/core/devlink.c