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[IPSEC]: output mode to take an xfrm state as input param

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Expose IPSEC modes output path to take an xfrm state as input param.
This makes it consistent with the input mode processing (which already
takes the xfrm state as a param).

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jamal Hadi Salim 2006-08-31 17:42:59 -07:00 committed by David S. Miller
parent fda9ef5d67
commit eb878e8457
8 changed files with 8 additions and 14 deletions
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2
include/net/xfrm.h
View file

@ -285,7 +285,7 @@ extern void xfrm_put_type(struct xfrm_type *type);
struct xfrm_mode {
int (*input)(struct xfrm_state *x, struct sk_buff *skb);
int (*output)(struct sk_buff *skb);
int (*output)(struct xfrm_state *x,struct sk_buff *skb);
struct module *owner;
unsigned int encap;

4
net/ipv4/xfrm4_mode_transport.c
View file

@ -21,9 +21,8 @@
* On exit, skb->h will be set to the start of the payload to be processed
* by x->type->output and skb->nh will be set to the top IP header.
*/
static int xfrm4_transport_output(struct sk_buff *skb)
static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb)
{
struct xfrm_state *x;
struct iphdr *iph;
int ihl;
@ -33,7 +32,6 @@ static int xfrm4_transport_output(struct sk_buff *skb)
ihl = iph->ihl * 4;
skb->h.raw += ihl;
x = skb->dst->xfrm;
skb->nh.raw = memmove(skb_push(skb, x->props.header_len), iph, ihl);
return 0;
}

3
net/ipv4/xfrm4_mode_tunnel.c
View file

@ -33,10 +33,9 @@ static inline void ipip_ecn_decapsulate(struct sk_buff *skb)
* On exit, skb->h will be set to the start of the payload to be processed
* by x->type->output and skb->nh will be set to the top IP header.
*/
static int xfrm4_tunnel_output(struct sk_buff *skb)
static int xfrm4_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
{
struct dst_entry *dst = skb->dst;
struct xfrm_state *x = dst->xfrm;
struct iphdr *iph, *top_iph;
int flags;

2
net/ipv4/xfrm4_output.c
View file

@ -66,7 +66,7 @@ static int xfrm4_output_one(struct sk_buff *skb)
if (err)
goto error;
err = x->mode->output(skb);
err = x->mode->output(x, skb);
if (err)
goto error;

3
net/ipv6/xfrm6_mode_ro.c
View file

@ -43,9 +43,8 @@
* its absence, that of the top IP header. The value of skb->data will always
* point to the top IP header.
*/
static int xfrm6_ro_output(struct sk_buff *skb)
static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
{
struct xfrm_state *x = skb->dst->xfrm;
struct ipv6hdr *iph;
u8 *prevhdr;
int hdr_len;

3
net/ipv6/xfrm6_mode_transport.c
View file

@ -25,9 +25,8 @@
* its absence, that of the top IP header. The value of skb->data will always
* point to the top IP header.
*/
static int xfrm6_transport_output(struct sk_buff *skb)
static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
{
struct xfrm_state *x = skb->dst->xfrm;
struct ipv6hdr *iph;
u8 *prevhdr;
int hdr_len;

3
net/ipv6/xfrm6_mode_tunnel.c
View file

@ -37,10 +37,9 @@ static inline void ipip6_ecn_decapsulate(struct sk_buff *skb)
* its absence, that of the top IP header. The value of skb->data will always
* point to the top IP header.
*/
static int xfrm6_tunnel_output(struct sk_buff *skb)
static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
{
struct dst_entry *dst = skb->dst;
struct xfrm_state *x = dst->xfrm;
struct ipv6hdr *iph, *top_iph;
int dsfield;

2
net/ipv6/xfrm6_output.c
View file

@ -65,7 +65,7 @@ static int xfrm6_output_one(struct sk_buff *skb)
if (err)
goto error;
err = x->mode->output(skb);
err = x->mode->output(x, skb);
if (err)
goto error;