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Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_arp_nd_proxy.c15
-rw-r--r--net/bridge/br_forward.c3
-rw-r--r--net/bridge/br_private.h1
3 files changed, 13 insertions, 6 deletions
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index 016a25a9e444..16c3a1c5d0ae 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -158,7 +158,7 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br,
return;
if (br_opt_get(br, BROPT_NEIGH_SUPPRESS_ENABLED)) {
- if (p && (p->flags & BR_NEIGH_SUPPRESS))
+ if (br_is_neigh_suppress_enabled(p, vid))
return;
if (parp->ar_op != htons(ARPOP_RREQUEST) &&
parp->ar_op != htons(ARPOP_RREPLY) &&
@@ -202,8 +202,8 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br,
bool replied = false;
if ((p && (p->flags & BR_PROXYARP)) ||
- (f->dst && (f->dst->flags & (BR_PROXYARP_WIFI |
- BR_NEIGH_SUPPRESS)))) {
+ (f->dst && (f->dst->flags & BR_PROXYARP_WIFI)) ||
+ br_is_neigh_suppress_enabled(f->dst, vid)) {
if (!vid)
br_arp_send(br, p, skb->dev, sip, tip,
sha, n->ha, sha, 0, 0);
@@ -407,7 +407,7 @@ void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br,
BR_INPUT_SKB_CB(skb)->proxyarp_replied = 0;
- if (p && (p->flags & BR_NEIGH_SUPPRESS))
+ if (br_is_neigh_suppress_enabled(p, vid))
return;
if (msg->icmph.icmp6_type == NDISC_NEIGHBOUR_ADVERTISEMENT &&
@@ -461,7 +461,7 @@ void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br,
if (f) {
bool replied = false;
- if (f->dst && (f->dst->flags & BR_NEIGH_SUPPRESS)) {
+ if (br_is_neigh_suppress_enabled(f->dst, vid)) {
if (vid != 0)
br_nd_send(br, p, skb, n,
skb->vlan_proto,
@@ -483,3 +483,8 @@ void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br,
}
}
#endif
+
+bool br_is_neigh_suppress_enabled(const struct net_bridge_port *p, u16 vid)
+{
+ return p && (p->flags & BR_NEIGH_SUPPRESS);
+}
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 94a8d757ae4e..57744704ff69 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -226,7 +226,8 @@ void br_flood(struct net_bridge *br, struct sk_buff *skb,
if (p->flags & BR_PROXYARP)
continue;
if (BR_INPUT_SKB_CB(skb)->proxyarp_replied &&
- (p->flags & (BR_PROXYARP_WIFI | BR_NEIGH_SUPPRESS)))
+ ((p->flags & BR_PROXYARP_WIFI) ||
+ br_is_neigh_suppress_enabled(p, vid)))
continue;
prev = maybe_deliver(prev, p, skb, local_orig);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index b17fc821ecc8..2119729ded2b 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -2220,4 +2220,5 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br,
void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br,
u16 vid, struct net_bridge_port *p, struct nd_msg *msg);
struct nd_msg *br_is_nd_neigh_msg(struct sk_buff *skb, struct nd_msg *m);
+bool br_is_neigh_suppress_enabled(const struct net_bridge_port *p, u16 vid);
#endif