diff --git a/include/net/ipip.h b/include/net/ipip.h index a85bda64b852..fdf9bd743705 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -37,7 +37,7 @@ struct ip_tunnel_prl_entry #define IPTUNNEL_XMIT() do { \ int err; \ - int pkt_len = skb->len; \ + int pkt_len = skb->len - skb_transport_offset(skb); \ \ skb->ip_summed = CHECKSUM_NONE; \ ip_select_ident(iph, &rt->u.dst, NULL); \ diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 44ed9487fa15..0d5e35b0ed54 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -477,6 +477,7 @@ static int ipgre_rcv(struct sk_buff *skb) struct ip_tunnel *tunnel; int offset = 4; __be16 gre_proto; + unsigned int len; if (!pskb_may_pull(skb, 16)) goto drop_nolock; @@ -567,6 +568,8 @@ static int ipgre_rcv(struct sk_buff *skb) tunnel->i_seqno = seqno + 1; } + len = skb->len; + /* Warning: All skb pointers will be invalidated! */ if (tunnel->dev->type == ARPHRD_ETHER) { if (!pskb_may_pull(skb, ETH_HLEN)) { @@ -581,7 +584,7 @@ static int ipgre_rcv(struct sk_buff *skb) } stats->rx_packets++; - stats->rx_bytes += skb->len; + stats->rx_bytes += len; skb->dev = tunnel->dev; dst_release(skb->dst); skb->dst = NULL; @@ -770,7 +773,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) old_iph = ip_hdr(skb); } - skb->transport_header = skb->network_header; + skb_reset_transport_header(skb); skb_push(skb, gre_hlen); skb_reset_network_header(skb); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));