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Date: Sun, 6 Jul 2014 19:01:51 +0800 From: Xin Long <lucien.xin@...il.com> To: network dev <netdev@...r.kernel.org> Cc: Xin Long <lucien.xin@...il.com> Subject: [PATCH] return the right retcode when add a unreachable route when add a route like this: ip route add 74.125.31.199 dev eth0 via 1.2.3.4 , 1.2.3.4 is a unreachable ip, it return -ENETUNREACH, it is ok. but before that I add a rule: ip rule add fwmark 1 lookup 101 , then add that route , it will return -ESRCH. Signed-off-by: Xin Long <lucien.xin@...il.com> --- include/net/ip_fib.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 9922093..cfc2293 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -261,7 +261,9 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, return 0; return -ENETUNREACH; } - return __fib_lookup(net, flp, res); + if(__fib_lookup(net, flp, res)) + return -ENETUNREACH; + return 0; } #endif /* CONFIG_IP_MULTIPLE_TABLES */ -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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