Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Two entries being added at the same time to the IFLA
policy table, whilst parallel bug fixes to decnet
routing dst handling overlapping with the dst gc removal
in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 40 insertions, 37 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b8030b5707a5..95b64025ce36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -903,21 +903,34 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode)
 	return 0;
 }
 
-int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+static int mlx5_devlink_eswitch_check(struct devlink *devlink)
 {
-	struct mlx5_core_dev *dev;
-	u16 cur_mlx5_mode, mlx5_mode = 0;
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
 
-	dev = devlink_priv(devlink);
+	if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+		return -EOPNOTSUPP;
 
 	if (!MLX5_CAP_GEN(dev, vport_group_manager))
 		return -EOPNOTSUPP;
 
-	cur_mlx5_mode = dev->priv.eswitch->mode;
-
-	if (cur_mlx5_mode == SRIOV_NONE)
+	if (dev->priv.eswitch->mode == SRIOV_NONE)
 		return -EOPNOTSUPP;
 
+	return 0;
+}
+
+int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	u16 cur_mlx5_mode, mlx5_mode = 0;
+	int err;
+
+	err = mlx5_devlink_eswitch_check(devlink);
+	if (err)
+		return err;
+
+	cur_mlx5_mode = dev->priv.eswitch->mode;
+
 	if (esw_mode_from_devlink(mode, &mlx5_mode))
 		return -EINVAL;
 
@@ -934,15 +947,12 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
 
 int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
 {
-	struct mlx5_core_dev *dev;
-
-	dev = devlink_priv(devlink);
-
-	if (!MLX5_CAP_GEN(dev, vport_group_manager))
-		return -EOPNOTSUPP;
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	int err;
 
-	if (dev->priv.eswitch->mode == SRIOV_NONE)
-		return -EOPNOTSUPP;
+	err = mlx5_devlink_eswitch_check(devlink);
+	if (err)
+		return err;
 
 	return esw_mode_to_devlink(dev->priv.eswitch->mode, mode);
 }
@@ -951,15 +961,12 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode)
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
 	struct mlx5_eswitch *esw = dev->priv.eswitch;
-	int num_vports = esw->enabled_vports;
 	int err, vport;
 	u8 mlx5_mode;
 
-	if (!MLX5_CAP_GEN(dev, vport_group_manager))
-		return -EOPNOTSUPP;
-
-	if (esw->mode == SRIOV_NONE)
-		return -EOPNOTSUPP;
+	err = mlx5_devlink_eswitch_check(devlink);
+	if (err)
+		return err;
 
 	switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) {
 	case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
@@ -982,7 +989,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode)
 	if (err)
 		goto out;
 
-	for (vport = 1; vport < num_vports; vport++) {
+	for (vport = 1; vport < esw->enabled_vports; vport++) {
 		err = mlx5_modify_nic_vport_min_inline(dev, vport, mlx5_mode);
 		if (err) {
 			esw_warn(dev, "Failed to set min inline on vport %d\n",
@@ -1007,12 +1014,11 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode)
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
 	struct mlx5_eswitch *esw = dev->priv.eswitch;
+	int err;
 
-	if (!MLX5_CAP_GEN(dev, vport_group_manager))
-		return -EOPNOTSUPP;
-
-	if (esw->mode == SRIOV_NONE)
-		return -EOPNOTSUPP;
+	err = mlx5_devlink_eswitch_check(devlink);
+	if (err)
+		return err;
 
 	return esw_inline_mode_to_devlink(esw->offloads.inline_mode, mode);
 }
@@ -1059,11 +1065,9 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap)
 	struct mlx5_eswitch *esw = dev->priv.eswitch;
 	int err;
 
-	if (!MLX5_CAP_GEN(dev, vport_group_manager))
-		return -EOPNOTSUPP;
-
-	if (esw->mode == SRIOV_NONE)
-		return -EOPNOTSUPP;
+	err = mlx5_devlink_eswitch_check(devlink);
+	if (err)
+		return err;
 
 	if (encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE &&
 	    (!MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) ||
@@ -1102,12 +1106,11 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap)
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
 	struct mlx5_eswitch *esw = dev->priv.eswitch;
+	int err;
 
-	if (!MLX5_CAP_GEN(dev, vport_group_manager))
-		return -EOPNOTSUPP;
-
-	if (esw->mode == SRIOV_NONE)
-		return -EOPNOTSUPP;
+	err = mlx5_devlink_eswitch_check(devlink);
+	if (err)
+		return err;
 
 	*encap = esw->offloads.encap;
 	return 0;