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; }