netdev - Re: [PATCH] net: Fix the arp error in some cases

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Message-ID: <20200615093504.37689a5c@kicinski-fedora-PC1C0HJN>
Date:   Mon, 15 Jun 2020 09:35:04 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     guodeqing <geffrey.guo@...wei.com>
Cc:     <davem@...emloft.net>, <kuznet@....inr.ac.ru>,
        <netdev@...r.kernel.org>, <dsa@...ulusnetworks.com>
Subject: Re: [PATCH] net: Fix the arp error in some cases

On Sat, 13 Jun 2020 14:49:55 +0800 guodeqing wrote:
> 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 ---

Please don't put --- in the commit message like this, git will cut off
the message here, since this is a footer separator.

> 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@...wei.com>