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Diffstat (limited to 'net/ipv4/nexthop.c')
-rw-r--r--net/ipv4/nexthop.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 1b736e3e1baa..5199a2815df6 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -797,7 +797,7 @@ static void remove_nh_grp_entry(struct net *net, struct nh_grp_entry *nhge,
return;
}
- newg->has_v4 = nhg->has_v4;
+ newg->has_v4 = false;
newg->mpath = nhg->mpath;
newg->fdb_nh = nhg->fdb_nh;
newg->num_nh = nhg->num_nh;
@@ -806,12 +806,18 @@ static void remove_nh_grp_entry(struct net *net, struct nh_grp_entry *nhge,
nhges = nhg->nh_entries;
new_nhges = newg->nh_entries;
for (i = 0, j = 0; i < nhg->num_nh; ++i) {
+ struct nh_info *nhi;
+
/* current nexthop getting removed */
if (nhg->nh_entries[i].nh == nh) {
newg->num_nh--;
continue;
}
+ nhi = rtnl_dereference(nhges[i].nh->nh_info);
+ if (nhi->family == AF_INET)
+ newg->has_v4 = true;
+
list_del(&nhges[i].nh_list);
new_nhges[j].nh_parent = nhges[i].nh_parent;
new_nhges[j].nh = nhges[i].nh;