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Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_gre.c4
-rw-r--r--net/ipv6/ip6_tunnel.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 89f5f0f3f5d6..a4ecfc9d2593 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -959,7 +959,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
truncate = true;
}
- nhoff = skb_network_header(skb) - skb_mac_header(skb);
+ nhoff = skb_network_offset(skb);
if (skb->protocol == htons(ETH_P_IP) &&
(ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
truncate = true;
@@ -968,7 +968,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
int thoff;
if (skb_transport_header_was_set(skb))
- thoff = skb_transport_header(skb) - skb_mac_header(skb);
+ thoff = skb_transport_offset(skb);
else
thoff = nhoff + sizeof(struct ipv6hdr);
if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 47b6607a1370..5e80e517f071 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1240,8 +1240,8 @@ route_lookup:
*/
max_headroom = LL_RESERVED_SPACE(dst->dev) + sizeof(struct ipv6hdr)
+ dst->header_len + t->hlen;
- if (max_headroom > dev->needed_headroom)
- dev->needed_headroom = max_headroom;
+ if (max_headroom > READ_ONCE(dev->needed_headroom))
+ WRITE_ONCE(dev->needed_headroom, max_headroom);
err = ip6_tnl_encap(skb, t, &proto, fl6);
if (err)