ASoC: NUC900/audio: add nuc900 audio driver support

[karo-tx-linux.git] / net / ipv6 / xfrm6_mode_ro.c

diff --git a/net/ipv6/xfrm6_mode_ro.c b/net/ipv6/xfrm6_mode_ro.c
index 5c29b367b4321d04ea802a4c2ad950d6a0e6adc8..63d5d493098afd6b250e77b3ef15a880bd7232c7 100644 (file)
--- a/net/ipv6/xfrm6_mode_ro.c
+++ b/net/ipv6/xfrm6_mode_ro.c
@@ -28,6 +28,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
+#include <linux/spinlock.h>
 #include <linux/stringify.h>
 #include <linux/time.h>
 #include <net/ipv6.h>
@@ -37,13 +38,6 @@
  *
  * The IP header and mutable extension headers will be moved forward to make
  * space for the route optimization header.
- *
- * On exit, skb->h will be set to the start of the encapsulation header to be
- * filled in by x->type->output and the mac header will be set to the
- * nextheader field of the extension header directly preceding the
- * encapsulation header, or in its absence, that of the top IP header.
- * The value of the network header will always point to the top IP header
- * while skb->data will point to the payload.
  */
 static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
 {
@@ -56,7 +50,7 @@ static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
        hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
        skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data);
        skb_set_network_header(skb, -x->props.header_len);
-       skb_set_transport_header(skb, hdr_len - x->props.header_len);
+       skb->transport_header = skb->network_header + hdr_len;
        __skb_pull(skb, hdr_len);
        memmove(ipv6_hdr(skb), iph, hdr_len);
 
@@ -65,16 +59,7 @@ static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
        return 0;
 }
 
-/*
- * Do nothing about routing optimization header unlike IPsec.
- */
-static int xfrm6_ro_input(struct xfrm_state *x, struct sk_buff *skb)
-{
-       return 0;
-}
-
 static struct xfrm_mode xfrm6_ro_mode = {
-       .input = xfrm6_ro_input,
        .output = xfrm6_ro_output,
        .owner = THIS_MODULE,
        .encap = XFRM_MODE_ROUTEOPTIMIZATION,