From d08c6bc08f72f74cd37f6b7954e3f708005518f9 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Wed, 5 Dec 2018 15:14:27 +0200 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/bridge/br_multicast.c | 2 +- net/bridge/br_private.h | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) 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<