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[IPV4]: Add 'rtable' field in struct sk_buff to alias 'dst' and avoid casts
[deliverable/linux.git]
/
net
/
ipv4
/
ip_output.c
diff --git
a/net/ipv4/ip_output.c
b/net/ipv4/ip_output.c
index 341779e685d913d41ac14ae59a141ab32dca847f..dc494ea594a7f00ee7243f55d2f43350936a53ff 100644
(file)
--- a/
net/ipv4/ip_output.c
+++ b/
net/ipv4/ip_output.c
@@
-142,7
+142,7
@@
int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
__be32 saddr, __be32 daddr, struct ip_options *opt)
{
struct inet_sock *inet = inet_sk(sk);
__be32 saddr, __be32 daddr, struct ip_options *opt)
{
struct inet_sock *inet = inet_sk(sk);
- struct rtable *rt =
(struct rtable *)skb->dst
;
+ struct rtable *rt =
skb->rtable
;
struct iphdr *iph;
/* Build the IP header. */
struct iphdr *iph;
/* Build the IP header. */
@@
-240,7
+240,7
@@
static int ip_finish_output(struct sk_buff *skb)
int ip_mc_output(struct sk_buff *skb)
{
struct sock *sk = skb->sk;
int ip_mc_output(struct sk_buff *skb)
{
struct sock *sk = skb->sk;
- struct rtable *rt =
(struct rtable*)skb->dst
;
+ struct rtable *rt =
skb->rtable
;
struct net_device *dev = rt->u.dst.dev;
/*
struct net_device *dev = rt->u.dst.dev;
/*
@@
-321,7
+321,7
@@
int ip_queue_xmit(struct sk_buff *skb, int ipfragok)
/* Skip all of this if the packet is already routed,
* f.e. by something like SCTP.
*/
/* Skip all of this if the packet is already routed,
* f.e. by something like SCTP.
*/
- rt =
(struct rtable *) skb->dst
;
+ rt =
skb->rtable
;
if (rt != NULL)
goto packet_routed;
if (rt != NULL)
goto packet_routed;
@@
-441,7
+441,7
@@
int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
unsigned int mtu, hlen, left, len, ll_rs, pad;
int offset;
__be16 not_last_frag;
unsigned int mtu, hlen, left, len, ll_rs, pad;
int offset;
__be16 not_last_frag;
- struct rtable *rt =
(struct rtable*)skb->dst
;
+ struct rtable *rt =
skb->rtable
;
int err = 0;
dev = rt->u.dst.dev;
int err = 0;
dev = rt->u.dst.dev;
@@
-1357,7
+1357,7
@@
void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar
} replyopts;
struct ipcm_cookie ipc;
__be32 daddr;
} replyopts;
struct ipcm_cookie ipc;
__be32 daddr;
- struct rtable *rt =
(struct rtable*)skb->dst
;
+ struct rtable *rt =
skb->rtable
;
if (ip_options_echo(&replyopts.opt, skb))
return;
if (ip_options_echo(&replyopts.opt, skb))
return;
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