diff options
Diffstat (limited to 'include/net/route.h')
| -rw-r--r-- | include/net/route.h | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/include/net/route.h b/include/net/route.h index 7e5e73bfa4de..27002362944a 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -55,8 +55,6 @@ struct rtable { /* Cache lookup keys */ struct flowi fl; - struct in_device *idev; - int rt_genid; unsigned rt_flags; __u16 rt_type; @@ -73,6 +71,16 @@ struct rtable { struct inet_peer *peer; /* long-living peer info */ }; +static inline bool rt_is_input_route(struct rtable *rt) +{ + return rt->fl.iif != 0; +} + +static inline bool rt_is_output_route(struct rtable *rt) +{ + return rt->fl.iif == 0; +} + struct ip_rt_acct { __u32 o_bytes; __u32 o_packets; @@ -161,14 +169,12 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst, { struct flowi fl = { .oif = oif, .mark = sk->sk_mark, - .nl_u = { .ip4_u = { .daddr = dst, - .saddr = src, - .tos = tos } }, + .fl4_dst = dst, + .fl4_src = src, + .fl4_tos = tos, .proto = protocol, - .uli_u = { .ports = - { .sport = sport, - .dport = dport } } }; - + .fl_ip_sport = sport, + .fl_ip_dport = dport }; int err; struct net *net = sock_net(sk); @@ -225,4 +231,15 @@ static inline int inet_iif(const struct sk_buff *skb) return skb_rtable(skb)->rt_iif; } +extern int sysctl_ip_default_ttl; + +static inline int ip4_dst_hoplimit(const struct dst_entry *dst) +{ + int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT); + + if (hoplimit == 0) + hoplimit = sysctl_ip_default_ttl; + return hoplimit; +} + #endif /* _ROUTE_H */ |