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Diffstat (limited to 'net/ipv6/output_core.c')
-rw-r--r--net/ipv6/output_core.c27
1 files changed, 1 insertions, 26 deletions
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 56596ce390a1..5ec867e4a8b7 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -8,32 +8,6 @@
#include <net/addrconf.h>
#include <net/secure_seq.h>
-void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
-{
- static atomic_t ipv6_fragmentation_id;
- struct in6_addr addr;
- int ident;
-
-#if IS_ENABLED(CONFIG_IPV6)
- struct inet_peer *peer;
- struct net *net;
-
- net = dev_net(rt->dst.dev);
- peer = inet_getpeer_v6(net->ipv6.peers, &rt->rt6i_dst.addr, 1);
- if (peer) {
- fhdr->identification = htonl(inet_getid(peer, 0));
- inet_putpeer(peer);
- return;
- }
-#endif
- ident = atomic_inc_return(&ipv6_fragmentation_id);
-
- addr = rt->rt6i_dst.addr;
- addr.s6_addr32[0] ^= (__force __be32)ident;
- fhdr->identification = htonl(secure_ipv6_id(addr.s6_addr32));
-}
-EXPORT_SYMBOL(ipv6_select_ident);
-
int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
{
u16 offset = sizeof(struct ipv6hdr);
@@ -104,6 +78,7 @@ int __ip6_local_out(struct sk_buff *skb)
if (len > IPV6_MAXPLEN)
len = 0;
ipv6_hdr(skb)->payload_len = htons(len);
+ IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr);
return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL,
skb_dst(skb)->dev, dst_output);