| Message ID | 1592030995-111190-1-git-send-email-geffrey.guo@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | net: Fix the arp error in some cases | expand |
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index e53871e..1f75dc6 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1109,7 +1109,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table, if (fl4.flowi4_scope < RT_SCOPE_LINK) fl4.flowi4_scope = RT_SCOPE_LINK; - if (table) + if (table && table != RT_TABLE_MAIN) tbl = fib_get_table(net, table); if (tbl)
ie., $ ifconfig eth0 6.6.6.6 netmask 255.255.255.0 $ ip rule add from 6.6.6.6 table 6666 $ ip route add 9.9.9.9 via 6.6.6.6 $ ping -I 6.6.6.6 9.9.9.9 PING 9.9.9.9 (9.9.9.9) from 6.6.6.6 : 56(84) bytes of data. ^C --- 9.9.9.9 ping statistics --- 3 packets transmitted, 0 received, 100% packet loss, time 2079ms $ arp Address HWtype HWaddress Flags Mask Iface 6.6.6.6 (incomplete) eth0 The arp request address is error, this problem can be reproduced easily. Fixes: 3bfd847203c6("net: Use passed in table for nexthop lookups") Signed-off-by: guodeqing <geffrey.guo@huawei.com> --- net/ipv4/fib_semantics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)