netdev - Re: doubt about qla3xxx checksum "fix"

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] [day] [month] [year] [list]

Date:	Sun, 03 Jun 2007 19:03:25 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	shemminger@...ux-foundation.org
Cc:	netdev@...r.kernel.org, jeff@...zik.org
Subject: Re: doubt about qla3xxx checksum "fix"

From: Stephen Hemminger <shemminger@...ux-foundation.org>
Date: Sun, 3 Jun 2007 18:50:59 -0700

> On Sun, 03 Jun 2007 18:00:51 -0700 (PDT)
> David Miller <davem@...emloft.net> wrote:
> 
> > 
> > I don't think it's %100 right, I'm referring specifically to
> > 
> > e68a8c10c4c5daf363e946d10c1a5cba77d7f92c
> > 
> > Sure, qla3xxx is only handling ipv4 in that ql_hw_csum_setup()
> > function, but if you check the call site it really wants
> > CHECKSUM_PARTIAL skb's to work on.  And CHECKSUM_PARTIAL skbs are only
> > setup for paths that advertise the NETIF_F_HW_CSUM capability.
> 
> CHECKSUM_PARTIAL is used on xmit for both NETIF_F_HWCSUM and NETIF_F_IPCSUM 
> See acenic, 3c59x, ...

I missed that, thanks a lot Stephen.
-
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