Two rules with different values of suppress_prefix or suppress_ifgroup
are not the same. This fixes an -EEXIST when running:
$ ip -4 rule add table main suppress_prefixlength 0
Signed-off-by: Jason A. Donenfeld <ja...@zx2c4.com>
Fixes: f9d4b0c1e969 ("fib_rules: move common handling of newrule delrule msgs
into fib_nl2rule")
---
net/core/fib_rules.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 126ffc5bc630..665799311b98 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -416,6 +416,12 @@ static struct fib_rule *rule_find(struct fib_rules_ops
*ops,
if (rule->mark && r->mark != rule->mark)
continue;
+ if (r->suppress_ifgroup != rule->suppress_ifgroup)
+ continue;
+
+ if (r->suppress_prefixlen != rule->suppress_prefixlen)
+ continue;
+
if (rule->mark_mask && r->mark_mask != rule->mark_mask)
continue;
--
2.17.1
