diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/af_inet.c | 6 | ||||
| -rw-r--r-- | net/ipv4/ip_gre.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 15847e19b7d..68f6a94f766 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1332,8 +1332,10 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, if (skb->next != NULL) iph->frag_off |= htons(IP_MF); offset += (skb->len - skb->mac_len - iph->ihl * 4); - } else - iph->id = htons(id++); + } else { + if (!(iph->frag_off & htons(IP_DF))) + iph->id = htons(id++); + } iph->tot_len = htons(skb->len - skb->mac_len); iph->check = 0; iph->check = ip_fast_csum(skb_network_header(skb), iph->ihl); diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 5ef4da780ac..b8bada00d51 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -970,7 +970,8 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev iph->daddr = fl4.daddr; iph->saddr = fl4.saddr; iph->ttl = ttl; - iph->id = 0; + + tunnel_ip_select_ident(skb, old_iph, &rt->dst); if (ttl == 0) { if (skb->protocol == htons(ETH_P_IP)) |