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authorIdo Schimmel <idosch@nvidia.com>2021-03-22 17:58:51 +0200
committerDavid S. Miller <davem@davemloft.net>2021-03-22 13:45:46 -0700
commit40f5429fce693bfb79dd9ec78d60576f17f13c76 (patch)
tree995207748e185fe2070500fdbb584f5413216aed
parent29017c643476daf57495c2ccd1a5fdc8dc5186ea (diff)
mlxsw: spectrum_router: Break nexthop group entry validation to a separate function
The validation of a nexthop group entry is also necessary for resilient nexthop groups, so break the validation to a separate function to allow for code reuse in subsequent patches. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c36
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 6be225ec1997..fa190e27323e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -4297,6 +4297,29 @@ mlxsw_sp_nexthop_obj_single_validate(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp_nexthop_obj_group_entry_validate(struct mlxsw_sp *mlxsw_sp,
+ const struct nh_notifier_single_info *nh,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ err = mlxsw_sp_nexthop_obj_single_validate(mlxsw_sp, nh, extack);
+ if (err)
+ return err;
+
+ /* Device only nexthops with an IPIP device are programmed as
+ * encapsulating adjacency entries.
+ */
+ if (!nh->gw_family && !nh->is_reject &&
+ !mlxsw_sp_netdev_ipip_type(mlxsw_sp, nh->dev, NULL)) {
+ NL_SET_ERR_MSG_MOD(extack, "Nexthop group entry does not have a gateway");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
mlxsw_sp_nexthop_obj_group_validate(struct mlxsw_sp *mlxsw_sp,
const struct nh_notifier_grp_info *nh_grp,
struct netlink_ext_ack *extack)
@@ -4313,19 +4336,10 @@ mlxsw_sp_nexthop_obj_group_validate(struct mlxsw_sp *mlxsw_sp,
int err;
nh = &nh_grp->nh_entries[i].nh;
- err = mlxsw_sp_nexthop_obj_single_validate(mlxsw_sp, nh,
- extack);
+ err = mlxsw_sp_nexthop_obj_group_entry_validate(mlxsw_sp, nh,
+ extack);
if (err)
return err;
-
- /* Device only nexthops with an IPIP device are programmed as
- * encapsulating adjacency entries.
- */
- if (!nh->gw_family && !nh->is_reject &&
- !mlxsw_sp_netdev_ipip_type(mlxsw_sp, nh->dev, NULL)) {
- NL_SET_ERR_MSG_MOD(extack, "Nexthop group entry does not have a gateway");
- return -EINVAL;
- }
}
return 0;