diff options
Diffstat (limited to 'zebra/zebra_nhg.h')
| -rw-r--r-- | zebra/zebra_nhg.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/zebra/zebra_nhg.h b/zebra/zebra_nhg.h index e5eb518628..82f54a3a63 100644 --- a/zebra/zebra_nhg.h +++ b/zebra/zebra_nhg.h @@ -99,10 +99,13 @@ struct nhg_hash_entry { */ #define NEXTHOP_GROUP_RECURSIVE (1 << 3) /* - * This is a duplicate nexthop we got from the kernel, we are only tracking - * it in our ID hash table, it is unusable by our routes. + * This is a nexthop group we got from the kernel, it is identical to + * one we already have. (The kernel allows duplicate nexthops, we don't + * since we hash on them). We are only tracking it in our ID table, + * it is unusable by our created routes but may be used by routes we get + * from the kernel. Therefore, it is unhashable. */ -#define NEXTHOP_GROUP_DUPLICATE (1 << 4) +#define NEXTHOP_GROUP_UNHASHABLE (1 << 4) }; /* Was this one we created, either this session or previously? */ |