diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 65e59a989084..c062b4f666e3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -2068,6 +2068,77 @@ struct mlxsw_sp_nexthop_group { #define nh_rif nexthops[0].rif }; +struct mlxsw_sp_nexthop *mlxsw_sp_nexthop_next(struct mlxsw_sp_router *router, + struct mlxsw_sp_nexthop *nh) +{ + if (!nh) { + if (list_empty(&router->nexthop_list)) + return NULL; + else + return list_first_entry(&router->nexthop_list, + typeof(*nh), router_list_node); + } + if (list_is_last(&nh->router_list_node, &router->nexthop_list)) + return NULL; + return list_next_entry(nh, router_list_node); +} + +bool mlxsw_sp_nexthop_offload(struct mlxsw_sp_nexthop *nh) +{ + return nh->offloaded; +} + +unsigned char *mlxsw_sp_nexthop_ha(struct mlxsw_sp_nexthop *nh) +{ + if (!nh->offloaded) + return NULL; + return nh->neigh_entry->ha; +} + +int mlxsw_sp_nexthop_indexes(struct mlxsw_sp_nexthop *nh, u32 *p_adj_index, + u32 *p_adj_hash_index) +{ + struct mlxsw_sp_nexthop_group *nh_grp = nh->nh_grp; + u32 adj_hash_index = 0; + int i; + + if (!nh->offloaded || !nh_grp->adj_index_valid) + return -EINVAL; + + *p_adj_index = nh_grp->adj_index; + + for (i = 0; i < nh_grp->count; i++) { + struct mlxsw_sp_nexthop *nh_iter = &nh_grp->nexthops[i]; + + if (nh_iter == nh) + break; + if (nh_iter->offloaded) + adj_hash_index++; + } + + *p_adj_hash_index = adj_hash_index; + return 0; +} + +struct mlxsw_sp_rif *mlxsw_sp_nexthop_rif(struct mlxsw_sp_nexthop *nh) +{ + return nh->rif; +} + +bool mlxsw_sp_nexthop_group_has_ipip(struct mlxsw_sp_nexthop *nh) +{ + struct mlxsw_sp_nexthop_group *nh_grp = nh->nh_grp; + int i; + + for (i = 0; i < nh_grp->count; i++) { + struct mlxsw_sp_nexthop *nh_iter = &nh_grp->nexthops[i]; + + if (nh_iter->type == MLXSW_SP_NEXTHOP_TYPE_IPIP) + return true; + } + return false; +} + static struct fib_info * mlxsw_sp_nexthop4_group_fi(const struct mlxsw_sp_nexthop_group *nh_grp) { |