diff options
Diffstat (limited to 'include/net/nexthop.h')
| -rw-r--r-- | include/net/nexthop.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/net/nexthop.h b/include/net/nexthop.h index 5062c2c08e2b..b78505c9031e 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -40,6 +40,12 @@ struct nh_config { struct nlattr *nh_grp; u16 nh_grp_type; + u16 nh_grp_res_num_buckets; + unsigned long nh_grp_res_idle_timer; + unsigned long nh_grp_res_unbalanced_timer; + bool nh_grp_res_has_num_buckets; + bool nh_grp_res_has_idle_timer; + bool nh_grp_res_has_unbalanced_timer; struct nlattr *nh_encap; u16 nh_encap_type; @@ -63,6 +69,32 @@ struct nh_info { }; }; +struct nh_res_bucket { + struct nh_grp_entry __rcu *nh_entry; + atomic_long_t used_time; + unsigned long migrated_time; + bool occupied; + u8 nh_flags; +}; + +struct nh_res_table { + struct net *net; + u32 nhg_id; + struct delayed_work upkeep_dw; + + /* List of NHGEs that have too few buckets ("uw" for underweight). + * Reclaimed buckets will be given to entries in this list. + */ + struct list_head uw_nh_entries; + unsigned long unbalanced_since; + + u32 idle_timer; + u32 unbalanced_timer; + + u16 num_nh_buckets; + struct nh_res_bucket nh_buckets[]; +}; + struct nh_grp_entry { struct nexthop *nh; u8 weight; @@ -71,6 +103,13 @@ struct nh_grp_entry { struct { atomic_t upper_bound; } mpath; + struct { + /* Member on uw_nh_entries. */ + struct list_head uw_nh_entry; + + u16 count_buckets; + u16 wants_buckets; + } res; }; struct list_head nh_list; @@ -82,8 +121,11 @@ struct nh_group { u16 num_nh; bool is_multipath; bool mpath; + bool resilient; bool fdb_nh; bool has_v4; + + struct nh_res_table __rcu *res_table; struct nh_grp_entry nh_entries[]; }; |