diff options
| author | Brian Vazquez | 2020-07-26 15:48:16 -0700 |
|---|---|---|
| committer | David S. Miller | 2020-07-28 17:42:31 -0700 |
| commit | b9aaec8f0be518096d1377082e0abe6a85e86ff3 (patch) | |
| tree | 44fa946217cb3dba912f903005e2cbae6ae8b06c /net/ipv4 | |
| parent | 608b4adab17889576c6636311f495b1a52418c69 (diff) | |
fib: use indirect call wrappers in the most common fib_rules_ops
This avoids another inderect call per RX packet which save us around
20-40 ns.
Changelog:
v1 -> v2:
- Move declaraions to fib_rules.h to remove warnings
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Brian Vazquez <brianvv@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_rules.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index f99e3bac5cab..ce54a30c2ef1 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -29,6 +29,7 @@ #include <net/ip_fib.h> #include <net/nexthop.h> #include <net/fib_rules.h> +#include <linux/indirect_call_wrapper.h> struct fib4_rule { struct fib_rule common; @@ -103,8 +104,9 @@ int __fib_lookup(struct net *net, struct flowi4 *flp, } EXPORT_SYMBOL_GPL(__fib_lookup); -static int fib4_rule_action(struct fib_rule *rule, struct flowi *flp, - int flags, struct fib_lookup_arg *arg) +INDIRECT_CALLABLE_SCOPE int fib4_rule_action(struct fib_rule *rule, + struct flowi *flp, int flags, + struct fib_lookup_arg *arg) { int err = -EAGAIN; struct fib_table *tbl; @@ -138,7 +140,8 @@ static int fib4_rule_action(struct fib_rule *rule, struct flowi *flp, return err; } -static bool fib4_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg) +INDIRECT_CALLABLE_SCOPE bool fib4_rule_suppress(struct fib_rule *rule, + struct fib_lookup_arg *arg) { struct fib_result *result = (struct fib_result *) arg->result; struct net_device *dev = NULL; @@ -169,7 +172,8 @@ suppress_route: return true; } -static int fib4_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) +INDIRECT_CALLABLE_SCOPE int fib4_rule_match(struct fib_rule *rule, + struct flowi *fl, int flags) { struct fib4_rule *r = (struct fib4_rule *) rule; struct flowi4 *fl4 = &fl->u.ip4; |