Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.11 113/775] net/mlx5: Disallow RoCE on lag device | Date | Mon, 1 Mar 2021 17:04:41 +0100 |
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From: Shay Drory <shayd@nvidia.com>
[ Upstream commit 7ab91f2b03367f9d25dd807ebdfb0d67295e0e41 ]
In lag mode, setting roce enabled/disable of lag device have no effect. e.g.: bond device (roce/vf_lag) roce status remain unchanged. Therefore disable it and add an error message.
Fixes: cc9defcbb8fa ("net/mlx5: Handle "enable_roce" devlink 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 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 317ce6b80b23b..c7073193db140 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -273,8 +273,8 @@ static int mlx5_devlink_enable_roce_validate(struct devlink *devlink, u32 id, NL_SET_ERR_MSG_MOD(extack, "Device doesn't support RoCE"); return -EOPNOTSUPP; } - if (mlx5_core_is_mp_slave(dev)) { - NL_SET_ERR_MSG_MOD(extack, "Multi port slave device can't configure RoCE"); + if (mlx5_core_is_mp_slave(dev) || mlx5_lag_is_active(dev)) { + NL_SET_ERR_MSG_MOD(extack, "Multi port slave/Lag device can't configure RoCE"); return -EOPNOTSUPP; } -- 2.27.0
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