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Code Issues Releases Wiki Activity

mlxsw: spectrum_router: Keep nexthops in a linked list

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Keep nexthops in a linked list for easy access.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arkadi Sharshevsky 2017-09-25 10:32:23 +02:00 committed by David S. Miller
parent c0859d697c
commit dbe4598c1e
1 changed files with 9 additions and 0 deletions
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9
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
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@ -78,6 +78,7 @@ struct mlxsw_sp_router {
struct rhashtable neigh_ht;
struct rhashtable nexthop_group_ht;
struct rhashtable nexthop_ht;
struct list_head nexthop_list;
struct {
struct mlxsw_sp_lpm_tree *trees;
unsigned int tree_count;
@ -2028,6 +2029,7 @@ struct mlxsw_sp_nexthop_key {
struct mlxsw_sp_nexthop {
struct list_head neigh_list_node; /* member of neigh entry list */
struct list_head rif_list_node;
struct list_head router_list_node;
struct mlxsw_sp_nexthop_group *nh_grp; /* pointer back to the group
* this belongs to
*/
@ -2784,6 +2786,8 @@ static int mlxsw_sp_nexthop4_init(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
list_add_tail(&nh->router_list_node, &mlxsw_sp->router->nexthop_list);
if (!dev)
return 0;
@ -2807,6 +2811,7 @@ static void mlxsw_sp_nexthop4_fini(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
mlxsw_sp_nexthop4_type_fini(mlxsw_sp, nh);
list_del(&nh->router_list_node);
mlxsw_sp_nexthop_remove(mlxsw_sp, nh);
}
@ -4045,6 +4050,8 @@ static int mlxsw_sp_nexthop6_init(struct mlxsw_sp *mlxsw_sp,
nh->nh_grp = nh_grp;
memcpy(&nh->gw_addr, &rt->rt6i_gateway, sizeof(nh->gw_addr));
list_add_tail(&nh->router_list_node, &mlxsw_sp->router->nexthop_list);
if (!dev)
return 0;
nh->ifindex = dev->ifindex;
@ -4056,6 +4063,7 @@ static void mlxsw_sp_nexthop6_fini(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
mlxsw_sp_nexthop6_type_fini(mlxsw_sp, nh);
list_del(&nh->router_list_node);
}
static bool mlxsw_sp_rt6_is_gateway(const struct mlxsw_sp *mlxsw_sp,
@ -5990,6 +5998,7 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_nexthop_group_ht_init;
INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_list);
err = mlxsw_sp_lpm_init(mlxsw_sp);
if (err)
goto err_lpm_init;