Hi All
There is a bug about icmp netunreach.
If the kernel does not find a route for a packet,
it must send a icmp netunreach packet to the source host,
and discard the packet. But the kernel does not send
a icmp netunreach packet because of the fib_lookup
return value of -ESRCH when a route is not found.
Signed-off-by: Li Yewang <[EMAIL PROTECTED]>
diff -Nurp net/core_back/fib_rules.c net/core/fib_rules.c
--- net/core_back/fib_rules.c 2008-02-25 13:15:37.000000000 +0800
+++ net/core/fib_rules.c 2008-02-25 13:16:01.000000000 +0800
@@ -188,7 +188,7 @@ jumped:
}
}
- err = -ESRCH;
+ err = -ENETUNREACH;
out:
rcu_read_unlock();
--
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