@@ -43,6 +43,7 @@
#include "rdma.h"
#include "en.h"
#include "fs_core.h"
+#include "lib/mlx5.h"
#include "lib/devcom.h"
#include "lib/eq.h"
#include "lib/fs_chains.h"
@@ -3711,6 +3712,12 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (esw_mode_from_devlink(mode, &mlx5_mode))
return -EINVAL;
+ if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV && mlx5_get_sd(esw->dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't change E-Switch mode to switchdev when multi-PF netdev (Socket Direct) is configured.");
+ return -EPERM;
+ }
+
mlx5_lag_disable_change(esw->dev);
err = mlx5_esw_try_lock(esw);
if (err < 0) {
Adaptations need to be made for the auxiliary device management in the core driver level. Block this combination for now. Fixes: 678eb448055a ("net/mlx5: SD, Implement basic query and instantiation") Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> --- drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 7 +++++++ 1 file changed, 7 insertions(+)