diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-10-13 16:17:25 +0900 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:22:07 -0800 |
| commit | 7a3025b1b3a0173be5de6ced18754b909da27b38 (patch) | |
| tree | dbb121ce5b9e2e97ee1e022093249eb2ed7cc3be | |
| parent | 40aa7b90a9b41a2162c829fd6cd34a09056a7ddb (diff) | |
| download | op-kernel-dev-7a3025b1b3a0173be5de6ced18754b909da27b38.zip op-kernel-dev-7a3025b1b3a0173be5de6ced18754b909da27b38.tar.gz | |
[IPV6]: Introduce ip6_dst_idev() to get inet6_dev{} stored in dst_entry{}.
Otherwise, we will see a lot of casts...
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
| -rw-r--r-- | include/net/ip6_fib.h | 5 | ||||
| -rw-r--r-- | net/ipv6/addrconf.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6_input.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index e4438de..f9cde44 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -107,6 +107,11 @@ struct rt6_info u8 rt6i_protocol; }; +static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) +{ + return ((struct rt6_info *)dst)->rt6i_idev; +} + struct fib6_walker_t { struct fib6_walker_t *prev, *next; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index b312a5f..6a98f68 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1164,7 +1164,7 @@ record_it: int ipv6_get_saddr(struct dst_entry *dst, struct in6_addr *daddr, struct in6_addr *saddr) { - return ipv6_dev_get_saddr(dst ? ((struct rt6_info *)dst)->rt6i_idev->dev : NULL, daddr, saddr); + return ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL, daddr, saddr); } diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 6b8e6d7..ebf54ae 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -84,7 +84,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt * arrived via the sending interface (ethX), because of the * nature of scoping architecture. --yoshfuji */ - IP6CB(skb)->iif = skb->dst ? ((struct rt6_info *)skb->dst)->rt6i_idev->dev->ifindex : dev->ifindex; + IP6CB(skb)->iif = skb->dst ? ip6_dst_idev(skb->dst)->dev->ifindex : dev->ifindex; if (unlikely(!pskb_may_pull(skb, sizeof(*hdr)))) goto err; |
