Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / net / ipv6 / mcast.c

diff --git a/kernel/net/ipv6/mcast.c b/kernel/net/ipv6/mcast.c
index 5ee56d0..d64ee7e 100644 (file)
--- a/kernel/net/ipv6/mcast.c
+++ b/kernel/net/ipv6/mcast.c
@@ -1574,9 +1574,8 @@ static struct sk_buff *mld_newpack(struct inet6_dev *idev, unsigned int mtu)
                return NULL;
 
        skb->priority = TC_PRIO_CONTROL;
-       skb->reserved_tailroom = skb_end_offset(skb) -
-                                min(mtu, skb_end_offset(skb));
        skb_reserve(skb, hlen);
+       skb_tailroom_reserve(skb, mtu, tlen);
 
        if (__ipv6_get_lladdr(idev, &addr_buf, IFA_F_TENTATIVE)) {
                /* <draft-ietf-magma-mld-source-05.txt>: