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-rw-r--r--proto/bgp/attrs.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index a7c49be5..d8948f29 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1465,7 +1465,7 @@ bgp_finish_attrs(struct bgp_parse_state *s, rta *a)
#define RBH_FN(a,h) h
#define RBH_REHASH bgp_rbh_rehash
-#define RBH_PARAMS /8, *2, 2, 2, 8, 20
+#define RBH_PARAMS /8, *2, 2, 2, 12, 20
HASH_DEFINE_REHASH_FN(RBH, struct bgp_bucket)
@@ -1607,7 +1607,7 @@ bgp_withdraw_bucket(struct bgp_channel *c, struct bgp_bucket *b)
#define PXH_FN(n,i,h) h
#define PXH_REHASH bgp_pxh_rehash
-#define PXH_PARAMS /8, *2, 2, 2, 8, 24
+#define PXH_PARAMS /8, *2, 2, 2, 12, 24
HASH_DEFINE_REHASH_FN(PXH, struct bgp_prefix)
@@ -1633,7 +1633,8 @@ bgp_free_prefix_table(struct bgp_channel *c)
static struct bgp_prefix *
bgp_get_prefix(struct bgp_channel *c, net_addr *net, u32 path_id)
{
- u32 hash = net_hash(net) ^ u32_hash(path_id);
+ /* We must use a different hash function than the rtable */
+ u32 hash = u32_hash(net_hash(net) ^ u32_hash(path_id));
struct bgp_prefix *px = HASH_FIND(c->prefix_hash, PXH, net, path_id, hash);
if (px)