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Diffstat (limited to 'net/ipv4/xfrm4_state.c')
-rw-r--r--net/ipv4/xfrm4_state.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index f8ed3c3bb928..87d4db591488 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -8,36 +8,12 @@
*
*/
-#include <net/ip.h>
#include <net/xfrm.h>
-#include <linux/pfkeyv2.h>
-#include <linux/ipsec.h>
-#include <linux/netfilter_ipv4.h>
-#include <linux/export.h>
-
-int xfrm4_extract_header(struct sk_buff *skb)
-{
- const struct iphdr *iph = ip_hdr(skb);
-
- XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
- XFRM_MODE_SKB_CB(skb)->id = iph->id;
- XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off;
- XFRM_MODE_SKB_CB(skb)->tos = iph->tos;
- XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl;
- XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph);
- memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0,
- sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
-
- return 0;
-}
static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.family = AF_INET,
.proto = IPPROTO_IPIP,
.output = xfrm4_output,
- .output_finish = xfrm4_output_finish,
- .extract_input = xfrm4_extract_input,
- .extract_output = xfrm4_extract_output,
.transport_finish = xfrm4_transport_finish,
.local_error = xfrm4_local_error,
};