diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2020-11-19 14:08:42 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-21 00:20:20 +0100 |
| commit | c25db3a77f61ce82f645545f18c865b671db50ea (patch) | |
| tree | 7726302f6c1bc83ceb527f4391b781699bdfbc93 /drivers | |
| parent | mlxsw: spectrum_router: Add support for nexthop objects (diff) | |
| download | linux-c25db3a77f61ce82f645545f18c865b671db50ea.tar.xz linux-c25db3a77f61ce82f645545f18c865b671db50ea.zip | |
mlxsw: spectrum_router: Enable resolution of nexthop groups from nexthop objects
If the FIB info (i.e, 'struct fib_info', 'struct fib6_info') uses a
nexthop object, then use the object's identifier to resolve the nexthop
group.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 480d47ef9362..ad335d5b8d66 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -4648,12 +4648,21 @@ static int mlxsw_sp_nexthop4_group_get(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_nexthop_group *nh_grp; + if (fi->nh) { + nh_grp = mlxsw_sp_nexthop_obj_group_lookup(mlxsw_sp, + fi->nh->id); + if (WARN_ON_ONCE(!nh_grp)) + return -EINVAL; + goto out; + } + nh_grp = mlxsw_sp_nexthop4_group_lookup(mlxsw_sp, fi); if (!nh_grp) { nh_grp = mlxsw_sp_nexthop4_group_create(mlxsw_sp, fi); if (IS_ERR(nh_grp)) return PTR_ERR(nh_grp); } +out: list_add_tail(&fib_entry->nexthop_group_node, &nh_grp->fib_list); fib_entry->nh_group = nh_grp; return 0; @@ -4667,6 +4676,12 @@ static void mlxsw_sp_nexthop4_group_put(struct mlxsw_sp *mlxsw_sp, list_del(&fib_entry->nexthop_group_node); if (!list_empty(&nh_grp->fib_list)) return; + + if (nh_grp->type == MLXSW_SP_NEXTHOP_GROUP_TYPE_OBJ) { + mlxsw_sp_nexthop_obj_group_destroy(mlxsw_sp, nh_grp); + return; + } + mlxsw_sp_nexthop4_group_destroy(mlxsw_sp, nh_grp); } @@ -5957,8 +5972,17 @@ mlxsw_sp_nexthop6_group_destroy(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_nexthop6_group_get(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib6_entry *fib6_entry) { + struct fib6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry); struct mlxsw_sp_nexthop_group *nh_grp; + if (rt->nh) { + nh_grp = mlxsw_sp_nexthop_obj_group_lookup(mlxsw_sp, + rt->nh->id); + if (WARN_ON_ONCE(!nh_grp)) + return -EINVAL; + goto out; + } + nh_grp = mlxsw_sp_nexthop6_group_lookup(mlxsw_sp, fib6_entry); if (!nh_grp) { nh_grp = mlxsw_sp_nexthop6_group_create(mlxsw_sp, fib6_entry); @@ -5971,6 +5995,7 @@ static int mlxsw_sp_nexthop6_group_get(struct mlxsw_sp *mlxsw_sp, */ __mlxsw_sp_nexthop6_group_offload_refresh(nh_grp, fib6_entry); +out: list_add_tail(&fib6_entry->common.nexthop_group_node, &nh_grp->fib_list); fib6_entry->common.nh_group = nh_grp; @@ -5986,6 +6011,12 @@ static void mlxsw_sp_nexthop6_group_put(struct mlxsw_sp *mlxsw_sp, list_del(&fib_entry->nexthop_group_node); if (!list_empty(&nh_grp->fib_list)) return; + + if (nh_grp->type == MLXSW_SP_NEXTHOP_GROUP_TYPE_OBJ) { + mlxsw_sp_nexthop_obj_group_destroy(mlxsw_sp, nh_grp); + return; + } + mlxsw_sp_nexthop6_group_destroy(mlxsw_sp, nh_grp); } |