Re: [PATCH net] fib_rules: don't break ECN with TOS rules

[David Ahern]

On 6/11/16 3:10 PM, Hannes Frederic Sowa wrote:

@@ -215,6 +216,9 @@ static int fib4_rule_configure(struct fib_rule *rule, 
struct sk_buff *skb,
        rule4->dst_len = frh->dst_len;
        rule4->dstmask = inet_make_mask(rule4->dst_len);
        rule4->tos = frh->tos;
+       if (!INET_ECN_ignore(rule4->tos))
+               pr_warn("ipv4: never matching ipv4 rule with match for %x 
added\n",
+                       rule4->tos);

The wording of the warning message is not very clear on what the problem is.