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| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2018-12-05 15:14:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-05 17:01:51 -0800 |
| commit | d08c6bc08f72f74cd37f6b7954e3f708005518f9 (patch) | |
| tree | f78b107ea4b36adf481fbe3ca32cc89bb084f6bb /net/bridge | |
| parent | cf332bca56f4981cad19027f037fb4d661dcb172 (diff) | |
| download | linux-stable-d08c6bc08f72f74cd37f6b7954e3f708005518f9.tar.gz linux-stable-d08c6bc08f72f74cd37f6b7954e3f708005518f9.tar.bz2 linux-stable-d08c6bc08f72f74cd37f6b7954e3f708005518f9.zip | |
net: bridge: increase multicast's default maximum number of entries
bridge's default hash_max was 512 which is rather conservative, now that
we're using the generic rhashtable API which autoshrinks let's increase
it to 4096 and move it to a define in br_private.h.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 2 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 804ee15c45c1..879cd2315769 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1741,7 +1741,7 @@ static void br_ip6_multicast_query_expired(struct timer_list *t) void br_multicast_init(struct net_bridge *br) { - br->hash_max = 512; + br->hash_max = BR_MULTICAST_DEFAULT_HASH_MAX; br->multicast_router = MDB_RTR_TYPE_TEMP_QUERY; br->multicast_last_member_count = 2; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index ba50fa437a94..5719b4d3e466 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -31,6 +31,8 @@ #define BR_PORT_BITS 10 #define BR_MAX_PORTS (1<<BR_PORT_BITS) +#define BR_MULTICAST_DEFAULT_HASH_MAX 4096 + #define BR_VERSION "2.3" /* Control of forwarding link local multicast */ |