devlink: Add extack for eswitch operations

Add extack argument to the eswitch related operations.
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c

@@ -521,7 +521,8 @@ int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
 	return 0;
 }
 
-int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode)
+int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode,
+			     struct netlink_ext_ack *extack)
 {
 	struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
 	int rc = 0;

drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h

@@ -30,7 +30,8 @@ static inline u16 bnxt_vf_rep_get_fid(struct net_device *dev)
 
 bool bnxt_dev_is_vf_rep(struct net_device *dev);
 int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode);
-int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode);
+int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode,
+			     struct netlink_ext_ack *extack);
 
 #else
 

drivers/net/ethernet/cavium/liquidio/lio_main.c

@@ -3144,7 +3144,8 @@ liquidio_eswitch_mode_get(struct devlink *devlink, u16 *mode)
 }
 
 static int
-liquidio_eswitch_mode_set(struct devlink *devlink, u16 mode)
+liquidio_eswitch_mode_set(struct devlink *devlink, u16 mode,
+			  struct netlink_ext_ack *extack)
 {
 	struct lio_devlink_priv *priv;
 	struct octeon_device *oct;

drivers/net/ethernet/mellanox/mlx5/core/eswitch.h

@@ -269,12 +269,15 @@ struct mlx5_esw_flow_attr {
 	struct mlx5e_tc_flow_parse_attr *parse_attr;
 };
 
-int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode);
+int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
+				  struct netlink_ext_ack *extack);
 int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
-int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode);
+int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
+					 struct netlink_ext_ack *extack);
 int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode);
 int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode);
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap);
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+					struct netlink_ext_ack *extack);
 int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap);
 void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
 

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c

@@ -810,7 +810,8 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
 	return flow_rule;
 }
 
-static int esw_offloads_start(struct mlx5_eswitch *esw)
+static int esw_offloads_start(struct mlx5_eswitch *esw,
+			      struct netlink_ext_ack *extack)
 {
 	int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
 
@@ -973,7 +974,8 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
 	return err;
 }
 
-static int esw_offloads_stop(struct mlx5_eswitch *esw)
+static int esw_offloads_stop(struct mlx5_eswitch *esw,
+			     struct netlink_ext_ack *extack)
 {
 	int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
 
@@ -1092,7 +1094,8 @@ static int mlx5_devlink_eswitch_check(struct devlink *devlink)
 	return 0;
 }
 
-int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
+				  struct netlink_ext_ack *extack)
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
 	u16 cur_mlx5_mode, mlx5_mode = 0;
@@ -1111,9 +1114,9 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
 		return 0;
 
 	if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV)
-		return esw_offloads_start(dev->priv.eswitch);
+		return esw_offloads_start(dev->priv.eswitch, extack);
 	else if (mode == DEVLINK_ESWITCH_MODE_LEGACY)
-		return esw_offloads_stop(dev->priv.eswitch);
+		return esw_offloads_stop(dev->priv.eswitch, extack);
 	else
 		return -EINVAL;
 }
@@ -1130,7 +1133,8 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
 	return esw_mode_to_devlink(dev->priv.eswitch->mode, mode);
 }
 
-int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode)
+int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
+					 struct netlink_ext_ack *extack)
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
 	struct mlx5_eswitch *esw = dev->priv.eswitch;
@@ -1232,7 +1236,8 @@ int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode)
 	return 0;
 }
 
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap)
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+					struct netlink_ext_ack *extack)
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
 	struct mlx5_eswitch *esw = dev->priv.eswitch;

drivers/net/ethernet/netronome/nfp/nfp_devlink.c

@@ -177,7 +177,8 @@ static int nfp_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
 	return nfp_app_eswitch_mode_get(pf->app, mode);
 }
 
-static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
+					struct netlink_ext_ack *extack)
 {
 	struct nfp_pf *pf = devlink_priv(devlink);
 	int ret;

include/net/devlink.h

@@ -451,11 +451,14 @@ struct devlink_ops {
 				       u32 *p_cur, u32 *p_max);
 
 	int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
-	int (*eswitch_mode_set)(struct devlink *devlink, u16 mode);
+	int (*eswitch_mode_set)(struct devlink *devlink, u16 mode,
+				struct netlink_ext_ack *extack);
 	int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
-	int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode);
+	int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode,
+				       struct netlink_ext_ack *extack);
 	int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode);
-	int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode);
+	int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode,
+				      struct netlink_ext_ack *extack);
 };
 
 static inline void *devlink_priv(struct devlink *devlink)

net/core/devlink.c

@@ -1626,7 +1626,7 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb,
 		if (!ops->eswitch_mode_set)
 			return -EOPNOTSUPP;
 		mode = nla_get_u16(info->attrs[DEVLINK_ATTR_ESWITCH_MODE]);
-		err = ops->eswitch_mode_set(devlink, mode);
+		err = ops->eswitch_mode_set(devlink, mode, info->extack);
 		if (err)
 			return err;
 	}
@@ -1636,7 +1636,8 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb,
 			return -EOPNOTSUPP;
 		inline_mode = nla_get_u8(
 				info->attrs[DEVLINK_ATTR_ESWITCH_INLINE_MODE]);
-		err = ops->eswitch_inline_mode_set(devlink, inline_mode);
+		err = ops->eswitch_inline_mode_set(devlink, inline_mode,
+						   info->extack);
 		if (err)
 			return err;
 	}
@@ -1645,7 +1646,8 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb,
 		if (!ops->eswitch_encap_mode_set)
 			return -EOPNOTSUPP;
 		encap_mode = nla_get_u8(info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]);
-		err = ops->eswitch_encap_mode_set(devlink, encap_mode);
+		err = ops->eswitch_encap_mode_set(devlink, encap_mode,
+						  info->extack);
 		if (err)
 			return err;
 	}