devlink: Add extack to reload and port_{un, }split operations

Add extack argument to reload, port_split and port_unsplit operations.

Signed-off-by: David Ahern <[e-mail]>
Acked-by: Jiri Pirko <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/mellanox/mlxsw/core.c

···
 
 static int mlxsw_devlink_port_split(struct devlink *devlink,
 				    unsigned int port_index,
-				    unsigned int count)
+				    unsigned int count,
+				    struct netlink_ext_ack *extack)
 {
 	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
 
···
 }
 
 static int mlxsw_devlink_port_unsplit(struct devlink *devlink,
-				      unsigned int port_index)
+				      unsigned int port_index,
+				      struct netlink_ext_ack *extack)
 {
 	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
 
···
 						     pool_type, p_cur, p_max);
 }
 
-static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink)
+static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink,
+						struct netlink_ext_ack *extack)
 {
 	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
 	int err;

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

···
 
 static int
 nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
-		       unsigned int count)
+		       unsigned int count, struct netlink_ext_ack *extack)
 {
 	struct nfp_pf *pf = devlink_priv(devlink);
 	struct nfp_eth_table_port eth_port;
···
 }
 
 static int
-nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index)
+nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index,
+			 struct netlink_ext_ack *extack)
 {
 	struct nfp_pf *pf = devlink_priv(devlink);
 	struct nfp_eth_table_port eth_port;

drivers/net/netdevsim/devlink.c

···
 	return err;
 }
 
-static int nsim_devlink_reload(struct devlink *devlink)
+static int nsim_devlink_reload(struct devlink *devlink,
+			       struct netlink_ext_ack *extack)
 {
 	enum nsim_resource_id res_ids[] = {
 		NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,

include/net/devlink.h

···
 #define DEVLINK_RESOURCE_ID_PARENT_TOP 0
 
 struct devlink_ops {
-	int (*reload)(struct devlink *devlink);
+	int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack);
 	int (*port_type_set)(struct devlink_port *devlink_port,
 			     enum devlink_port_type port_type);
 	int (*port_split)(struct devlink *devlink, unsigned int port_index,
-			  unsigned int count);
-	int (*port_unsplit)(struct devlink *devlink, unsigned int port_index);
+			  unsigned int count, struct netlink_ext_ack *extack);
+	int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
+			    struct netlink_ext_ack *extack);
 	int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
 			   u16 pool_index,
 			   struct devlink_sb_pool_info *pool_info);

net/core/devlink.c

···
 	return 0;
 }
 
-static int devlink_port_split(struct devlink *devlink,
-			      u32 port_index, u32 count)
+static int devlink_port_split(struct devlink *devlink, u32 port_index,
+			      u32 count, struct netlink_ext_ack *extack)
 
 {
 	if (devlink->ops && devlink->ops->port_split)
-		return devlink->ops->port_split(devlink, port_index, count);
+		return devlink->ops->port_split(devlink, port_index, count,
+						extack);
 	return -EOPNOTSUPP;
 }
 
···
 
 	port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
 	count = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]);
-	return devlink_port_split(devlink, port_index, count);
+	return devlink_port_split(devlink, port_index, count, info->extack);
 }
 
-static int devlink_port_unsplit(struct devlink *devlink, u32 port_index)
+static int devlink_port_unsplit(struct devlink *devlink, u32 port_index,
+				struct netlink_ext_ack *extack)
 
 {
 	if (devlink->ops && devlink->ops->port_unsplit)
-		return devlink->ops->port_unsplit(devlink, port_index);
+		return devlink->ops->port_unsplit(devlink, port_index, extack);
 	return -EOPNOTSUPP;
 }
 
···
 		return -EINVAL;
 
 	port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
-	return devlink_port_unsplit(devlink, port_index);
+	return devlink_port_unsplit(devlink, port_index, info->extack);
 }
 
 static int devlink_nl_sb_fill(struct sk_buff *msg, struct devlink *devlink,
···
 		NL_SET_ERR_MSG_MOD(info->extack, "resources size validation failed");
 		return err;
 	}
-	return devlink->ops->reload(devlink);
+	return devlink->ops->reload(devlink, info->extack);
 }
 
 static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = {