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Commit d08c6bc0 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by David S. Miller
Browse files

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: default avatarNikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cf332bca

net/bridge/br_multicast.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

net/bridge/br_private.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */