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fib: fix fib_rules_ops indirect calls wrappers

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This patch fixes:
commit b9aaec8f0b ("fib: use indirect call wrappers in the most common
fib_rules_ops") which didn't consider the case when
CONFIG_IPV6_MULTIPLE_TABLES is not set.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: b9aaec8f0b ("fib: use indirect call wrappers in the most common fib_rules_ops")
Signed-off-by: Brian Vazquez <brianvv@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Brian Vazquez 2020-07-29 11:10:18 -07:00 committed by David S. Miller
parent a41cf09b8e
commit 41d707b733
1 changed files with 19 additions and 12 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

13
net/core/fib_rules.c
View file

@ -16,6 +16,13 @@
#include <net/ip_tunnels.h>
#include <linux/indirect_call_wrapper.h>
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
#define INDIRECT_CALL_MT(f, f2, f1, ...) \
INDIRECT_CALL_INET(f, f2, f1, __VA_ARGS__)
#else
#define INDIRECT_CALL_MT(f, f2, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
#endif
static const struct fib_kuid_range fib_kuid_range_unset = {
KUIDT_INIT(0),
KUIDT_INIT(~0),
@ -268,7 +275,7 @@ static int fib_rule_match(struct fib_rule *rule, struct fib_rules_ops *ops,
uid_gt(fl->flowi_uid, rule->uid_range.end))
goto out;
ret = INDIRECT_CALL_INET(ops->match,
ret = INDIRECT_CALL_MT(ops->match,
fib6_rule_match,
fib4_rule_match,
rule, fl, flags);
@ -302,12 +309,12 @@ int fib_rules_lookup(struct fib_rules_ops *ops, struct flowi *fl,
} else if (rule->action == FR_ACT_NOP)
continue;
else
err = INDIRECT_CALL_INET(ops->action,
err = INDIRECT_CALL_MT(ops->action,
fib6_rule_action,
fib4_rule_action,
rule, fl, flags, arg);
if (!err && ops->suppress && INDIRECT_CALL_INET(ops->suppress,
if (!err && ops->suppress && INDIRECT_CALL_MT(ops->suppress,
fib6_rule_suppress,
fib4_rule_suppress,
rule, arg))