ipv4: Make caller provide on-stack flow key to ip_route_output_ports().
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 8ae0a57..7c2ef59 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -309,6 +309,7 @@
struct iphdr *pip;
struct igmpv3_report *pig;
struct net *net = dev_net(dev);
+ struct flowi4 fl4;
while (1) {
skb = alloc_skb(size + LL_ALLOCATED_SPACE(dev),
@@ -321,7 +322,7 @@
}
igmp_skb_size(skb) = size;
- rt = ip_route_output_ports(net, NULL, IGMPV3_ALL_MCR, 0,
+ rt = ip_route_output_ports(net, &fl4, NULL, IGMPV3_ALL_MCR, 0,
0, 0,
IPPROTO_IGMP, 0, dev->ifindex);
if (IS_ERR(rt)) {
@@ -650,6 +651,7 @@
struct net_device *dev = in_dev->dev;
struct net *net = dev_net(dev);
__be32 group = pmc ? pmc->multiaddr : 0;
+ struct flowi4 fl4;
__be32 dst;
if (type == IGMPV3_HOST_MEMBERSHIP_REPORT)
@@ -659,7 +661,7 @@
else
dst = group;
- rt = ip_route_output_ports(net, NULL, dst, 0,
+ rt = ip_route_output_ports(net, &fl4, NULL, dst, 0,
0, 0,
IPPROTO_IGMP, 0, dev->ifindex);
if (IS_ERR(rt))