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net: bridge: change unicast boolean to exact pkt_type

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Remove the unicast flag and introduce an exact pkt_type. That would help us
for the upcoming per-port multicast flood flag and also slightly reduce the
tests in the input fast path.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov
2016-08-31 15:36:51 +02:00
committed by David S. Miller
parent d297653dd6
commit 8addd5e7d3
4 changed files with 37 additions and 22 deletions
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4
net/bridge/br_forward.c
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@@ -176,7 +176,7 @@ out:
/* called under rcu_read_lock */
void br_flood(struct net_bridge *br, struct sk_buff *skb,
bool unicast, bool local_rcv, bool local_orig)
enum br_pkt_type pkt_type, bool local_rcv, bool local_orig)
{
u8 igmp_type = br_multicast_igmp_type(skb);
struct net_bridge_port *prev = NULL;
@@ -184,7 +184,7 @@ void br_flood(struct net_bridge *br, struct sk_buff *skb,
list_for_each_entry_rcu(p, &br->port_list, list) {
/* Do not flood unicast traffic to ports that turn it off */
if (unicast && !(p->flags & BR_FLOOD))
if (pkt_type == BR_PKT_UNICAST && !(p->flags & BR_FLOOD))
continue;
/* Do not flood to ports that enable proxy ARP */