diff options
author | David S. Miller <davem@davemloft.net> | 2011-03-04 21:47:09 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-03-04 21:55:31 -0800 |
commit | 5e2b61f78411be25f0b84f97d5b5d312f184dfd1 (patch) | |
tree | 6a5faa5fb7a2242bebacba4cdb5722b988d3e909 /include/net | |
parent | 1018b5c01636c7c6bda31a719bda34fc631db29a (diff) |
ipv4: Remove flowi from struct rtable.
The only necessary parts are the src/dst addresses, the
interface indexes, the TOS, and the mark.
The rest is unnecessary bloat, which amounts to nearly
50 bytes on 64-bit.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/route.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/include/net/route.h b/include/net/route.h index 8905d90e004..9257f5f1733 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -53,16 +53,20 @@ struct fib_info; struct rtable { struct dst_entry dst; - /* Cache lookup keys */ - struct flowi fl; + /* Lookup key. */ + __be32 rt_key_dst; + __be32 rt_key_src; int rt_genid; unsigned rt_flags; __u16 rt_type; + __u8 rt_tos; __be32 rt_dst; /* Path destination */ __be32 rt_src; /* Path source */ int rt_iif; + int rt_oif; + __u32 rt_mark; /* Info on neighbour */ __be32 rt_gateway; @@ -76,12 +80,12 @@ struct rtable { static inline bool rt_is_input_route(struct rtable *rt) { - return rt->fl.iif != 0; + return rt->rt_iif != 0; } static inline bool rt_is_output_route(struct rtable *rt) { - return rt->fl.iif == 0; + return rt->rt_iif == 0; } struct ip_rt_acct { @@ -212,11 +216,11 @@ static inline struct rtable *ip_route_newports(struct rtable *rt, __be16 dport, struct sock *sk) { if (sport != orig_sport || dport != orig_dport) { - struct flowi fl = { .oif = rt->fl.oif, - .mark = rt->fl.mark, - .fl4_dst = rt->fl.fl4_dst, - .fl4_src = rt->fl.fl4_src, - .fl4_tos = rt->fl.fl4_tos, + struct flowi fl = { .oif = rt->rt_oif, + .mark = rt->rt_mark, + .fl4_dst = rt->rt_key_dst, + .fl4_src = rt->rt_key_src, + .fl4_tos = rt->rt_tos, .proto = protocol, .fl_ip_sport = sport, .fl_ip_dport = dport }; |