diff options
| author | David S. Miller <davem@davemloft.net> | 2012-07-13 08:21:29 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-13 08:21:29 -0700 |
| commit | 85b91b0339e764f7e56ff5968fa10d85451378b4 (patch) | |
| tree | 539c368948900b35ee8d474829724a796b482d44 /include/net | |
| parent | d01cb20711e3c2df41677ee270d6bdeff24e9902 (diff) | |
ipv4: Don't store a rule pointer in fib_result.
We only use it to fetch the rule's tclassid, so just store the
tclassid there instead.
This also decreases the size of fib_result by a full 8 bytes on
64-bit. On 32-bits it's a wash.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip_fib.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index e91fedd22db..5697acefeba 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -106,12 +106,10 @@ struct fib_result { unsigned char nh_sel; unsigned char type; unsigned char scope; + u32 tclassid; struct fib_info *fi; struct fib_table *table; struct list_head *fa_head; -#ifdef CONFIG_IP_MULTIPLE_TABLES - struct fib_rule *r; -#endif }; struct fib_result_nl { @@ -215,10 +213,6 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp, extern int __net_init fib4_rules_init(struct net *net); extern void __net_exit fib4_rules_exit(struct net *net); -#ifdef CONFIG_IP_ROUTE_CLASSID -extern u32 fib_rules_tclass(const struct fib_result *res); -#endif - extern struct fib_table *fib_new_table(struct net *net, u32 id); extern struct fib_table *fib_get_table(struct net *net, u32 id); @@ -229,7 +223,7 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res) { if (!net->ipv4.fib_has_custom_rules) { - res->r = NULL; + res->tclassid = 0; if (net->ipv4.fib_local && !fib_table_lookup(net->ipv4.fib_local, flp, res, FIB_LOOKUP_NOREF)) @@ -289,7 +283,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) #endif *itag = FIB_RES_NH(*res).nh_tclassid<<16; #ifdef CONFIG_IP_MULTIPLE_TABLES - rtag = fib_rules_tclass(res); + rtag = res->tclassid; if (*itag == 0) *itag = (rtag<<16); *itag |= (rtag>>16); |