On 11/27/16 7:34 PM, 张胜举 wrote: >> -----Original Message----- >> From: David Ahern [mailto:d...@cumulusnetworks.com] >> Sent: Monday, November 28, 2016 10:10 AM >> To: Zhang Shengju <zhangshen...@cmss.chinamobile.com>; >> netdev@vger.kernel.org >> Subject: Re: [net,v2] neigh: fix the loop index error in neigh dump >> >> On 11/27/16 6:32 PM, Zhang Shengju wrote: >>> Loop index in neigh dump function is not updated correctly under some >>> circumstances, this patch will fix it. >> >> What's an example? > > If dev is filtered out, the original code goes to next loop without updating > loop index 'idx'.
And you have a use case with missing or redundant data? Or is your comment based on a review of code only? >> You are completely rewriting the dump loops. > > I put 'idx++' into for loop, so I replace 'goto' with 'continue'. The > other change is style related. A "fixes" should not include 'style related' changes.