netdev - RE: [PATCH] skb: add a comment to skb_csum

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <F6CB40852BC6EF489E0AA83EFF537F470876B9FD@G01JPEXMBYT04>
Date:	Wed, 23 Jan 2013 02:32:52 +0000
From:	"Sanagi, Koki" <sanagi.koki@...fujitsu.com>
To:	David Miller <davem@...emloft.net>
CC:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [PATCH] skb: add a comment to skb_csum_unnecessary to avoid
 miuse

> From: Koki Sanagi <sanagi.koki@...fujitsu.com>
> Date: Wed, 23 Jan 2013 09:30:16 +0900
> 
> > Due to its name and appearance, someone thinks this only checks if
> > ip_summed is CHECKSUM_UNNECESARRY.  But actually, this returns true
> > even if ip_summed is CHECKSUM_PARTIAL.  To avoid misuse, this patch a
> > comment which specifies that CHECKSUM_PARTIAL is OK.
> >
> > Signed-off-by: Koki Sanagi <sanagi.koki@...fujitsu.com>
> 
> I'm not applying this, sorry.  It's a one line function and it's not so
> non-obvious that it deserves an 8 line comment.

OK.  I just felt weird that CHECKSUM_* is not bit flag but this function handles
it as if it was bit flag.
--
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