diff mbox series

[net,12/15] net/mlx5: Disallow RoCE on lag device

Message ID 20210212025641.323844-13-saeed@kernel.org (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series [net,01/15] net/mlx5e: E-switch, Fix rate calculation for overflow | expand

Checks

Context Check Description
netdev/cover_letter success Pull request
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net
netdev/subject_prefix success Link
netdev/cc_maintainers warning 4 maintainers not CCed: jiri@mellanox.com linux-rdma@vger.kernel.org leon@kernel.org michaelgur@mellanox.com
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch warning WARNING: line length of 95 exceeds 80 columns
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Saeed Mahameed Feb. 12, 2021, 2:56 a.m. UTC
From: Shay Drory <shayd@nvidia.com>

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>
---
 drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 317ce6b80b23..c7073193db14 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;
 	}