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authorPaolo Bonzini <pbonzini@redhat.com>2021-07-08 13:15:57 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2021-07-14 12:14:27 -0400
commitf3cf800778e9e76b2387d00c9bfbc2e16efdb7ed (patch)
tree783e27546a8d65df254f59b5a024dc42eb390582 /net/ipv4/route.c
parentb8917b4ae44d1b945f6fba3d8ee6777edb44633b (diff)
parentcd4220d23bf3f43cf720e82bdee681f383433ae2 (diff)
Merge tag 'kvm-s390-master-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: selftests: Fixes - provide memory model for IBM z196 and zEC12 - do not require 64GB of memory
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f6787c55f6ab..6a36ac98476f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2056,6 +2056,19 @@ martian_source:
return err;
}
+/* get device for dst_alloc with local routes */
+static struct net_device *ip_rt_get_dev(struct net *net,
+ const struct fib_result *res)
+{
+ struct fib_nh_common *nhc = res->fi ? res->nhc : NULL;
+ struct net_device *dev = NULL;
+
+ if (nhc)
+ dev = l3mdev_master_dev_rcu(nhc->nhc_dev);
+
+ return dev ? : net->loopback_dev;
+}
+
/*
* NOTE. We drop all the packets that has local source
* addresses, because every properly looped back packet
@@ -2212,7 +2225,7 @@ local_input:
}
}
- rth = rt_dst_alloc(l3mdev_master_dev_rcu(dev) ? : net->loopback_dev,
+ rth = rt_dst_alloc(ip_rt_get_dev(net, res),
flags | RTCF_LOCAL, res->type,
IN_DEV_ORCONF(in_dev, NOPOLICY), false);
if (!rth)