netdev - Re: v2 [PATCH net-next 2/7] bonding: Check return of dev_set

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 02 Jul 2008 16:15:06 +0800
From:	Wang Chen <wangchen@...fujitsu.com>
To:	"David S. Miller" <davem@...emloft.net>
CC:	Patrick McHardy <kaber@...sh.net>, NETDEV <netdev@...r.kernel.org>,
	fubar@...ibm.com
Subject: Re: v2 [PATCH net-next 2/7] bonding: Check return of dev_set_promiscuity/allmulti

Wang Chen said the following on 2008-7-1 11:23:
> dev_set_promiscuity/allmulti might overflow.
> Commit: "netdevice: Fix promiscuity and allmulti overflow" in net-next makes
> dev_set_promiscuity/allmulti return error number if overflow happened.
> 
> In bond_alb and bond_main, we check all positive increment for promiscuity
> and allmulti to get error return.
> But there are still two problems left.
> 1. Some code path has no mechanism to signal errors upstream.
> 2. If there are multi slaves, it's hard to tell which slaves increment
>    promisc/allmulti successfully and which failed.
> So I left these problems to be FIXME.
> Fortunately, the overflow is very rare case.
> 

I've checked this one, all the unwind jobs, which can be done, were done.

--
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