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-rw-r--r--net/ipv4/xfrm4_mode_beet.c1
-rw-r--r--net/ipv4/xfrm4_mode_transport.c23
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c1
3 files changed, 0 insertions, 25 deletions
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index a2e3b52ae46c..264c4c9e2473 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -128,7 +128,6 @@ out:
static struct xfrm_mode xfrm4_beet_mode = {
.input2 = xfrm4_beet_input,
- .input = xfrm_prepare_input,
.output2 = xfrm4_beet_output,
.output = xfrm4_prepare_output,
.owner = THIS_MODULE,
diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c
index 7c5443f797cf..c943d710f302 100644
--- a/net/ipv4/xfrm4_mode_transport.c
+++ b/net/ipv4/xfrm4_mode_transport.c
@@ -35,28 +35,6 @@ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb)
return 0;
}
-/* Remove encapsulation header.
- *
- * The IP header will be moved over the top of the encapsulation header.
- *
- * On entry, skb->h shall point to where the IP header should be and skb->nh
- * shall be set to where the IP header currently is. skb->data shall point
- * to the start of the payload.
- */
-static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb)
-{
- int ihl = skb->data - skb_transport_header(skb);
-
- if (skb->transport_header != skb->network_header) {
- memmove(skb_transport_header(skb),
- skb_network_header(skb), ihl);
- skb->network_header = skb->transport_header;
- }
- ip_hdr(skb)->tot_len = htons(skb->len + ihl);
- skb_reset_transport_header(skb);
- return 0;
-}
-
static struct sk_buff *xfrm4_transport_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
@@ -87,7 +65,6 @@ static void xfrm4_transport_xmit(struct xfrm_state *x, struct sk_buff *skb)
}
static struct xfrm_mode xfrm4_transport_mode = {
- .input = xfrm4_transport_input,
.output = xfrm4_transport_output,
.gso_segment = xfrm4_transport_gso_segment,
.xmit = xfrm4_transport_xmit,
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index cfc6b6d39755..678b91754b5e 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -123,7 +123,6 @@ static void xfrm4_mode_tunnel_xmit(struct xfrm_state *x, struct sk_buff *skb)
static struct xfrm_mode xfrm4_tunnel_mode = {
.input2 = xfrm4_mode_tunnel_input,
- .input = xfrm_prepare_input,
.output2 = xfrm4_mode_tunnel_output,
.output = xfrm4_prepare_output,
.gso_segment = xfrm4_mode_tunnel_gso_segment,