diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 68f6a94f766..93824c57b10 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -111,7 +111,6 @@ #include <net/sock.h> #include <net/raw.h> #include <net/icmp.h> -#include <net/ipip.h> #include <net/inet_common.h> #include <net/xfrm.h> #include <net/net_namespace.h> @@ -1283,9 +1282,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int ihl; int id; unsigned int offset = 0; - - if (!(features & NETIF_F_V4_CSUM)) - features &= ~NETIF_F_SG; + bool tunnel; if (unlikely(skb_shinfo(skb)->gso_type & ~(SKB_GSO_TCPV4 | @@ -1293,6 +1290,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, SKB_GSO_DODGY | SKB_GSO_TCP_ECN | SKB_GSO_GRE | + SKB_GSO_UDP_TUNNEL | 0))) goto out; @@ -1307,6 +1305,8 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, if (unlikely(!pskb_may_pull(skb, ihl))) goto out; + tunnel = !!skb->encapsulation; + __skb_pull(skb, ihl); skb_reset_transport_header(skb); iph = ip_hdr(skb); @@ -1326,15 +1326,14 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, skb = segs; do { iph = ip_hdr(skb); - if (proto == IPPROTO_UDP) { + if (!tunnel && proto == IPPROTO_UDP) { iph->id = htons(id); iph->frag_off = htons(offset >> 3); if (skb->next != NULL) iph->frag_off |= htons(IP_MF); offset += (skb->len - skb->mac_len - iph->ihl * 4); } else { - if (!(iph->frag_off & htons(IP_DF))) - iph->id = htons(id++); + iph->id = htons(id++); } iph->tot_len = htons(skb->len - skb->mac_len); iph->check = 0; |