linux-hardening - Re: [PATCH 0/5] chelsio: Annotate structs with __counted

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Message-ID: <20231002113148.2d6f578b@kernel.org>
Date: Mon, 2 Oct 2023 11:31:48 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Ayush Sawal <ayush.sawal@...lsio.com>
Cc: Kees Cook <keescook@...omium.org>, Raju Rangoju <Raju.Rangoju@....com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, "Gustavo A. R.
 Silva" <gustavoars@...nel.org>, linux-kernel@...r.kernel.org,
 netdev@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH 0/5] chelsio: Annotate structs with __counted_by

On Fri, 29 Sep 2023 12:44:45 -0700 Kees Cook wrote:
> On Fri, Sep 29, 2023 at 11:11:44AM -0700, Kees Cook wrote:
> > Hi,
> > 
> > This annotates several chelsio structures with the coming __counted_by
> > attribute for bounds checking of flexible arrays at run-time. For more details,
> > see commit dd06e72e68bc ("Compiler Attributes: Add __counted_by macro").
> > 
> > Thanks!
> > 
> > -Kees
> > 
> > Kees Cook (5):
> >   chelsio/l2t: Annotate struct l2t_data with __counted_by
> >   cxgb4: Annotate struct clip_tbl with __counted_by
> >   cxgb4: Annotate struct cxgb4_tc_u32_table with __counted_by
> >   cxgb4: Annotate struct sched_table with __counted_by
> >   cxgb4: Annotate struct smt_data with __counted_by
> > 
> >  drivers/net/ethernet/chelsio/cxgb3/l2t.h                | 2 +-
> >  drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h           | 2 +-
> >  drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h | 2 +-
> >  drivers/net/ethernet/chelsio/cxgb4/l2t.c                | 2 +-
> >  drivers/net/ethernet/chelsio/cxgb4/sched.h              | 2 +-
> >  drivers/net/ethernet/chelsio/cxgb4/smt.h                | 2 +-
> >  6 files changed, 6 insertions(+), 6 deletions(-)  
> 
> Hm, it looks like this is not "Supported" any more? I'm getting bounces
> from "Raju Rangoju <rajur@...lsio.com>" ...
> 
> CXGB4 ETHERNET DRIVER (CXGB4)
> M:      Raju Rangoju <rajur@...lsio.com>
> L:      netdev@...r.kernel.org
> S:      Supported
> W:      http://www.chelsio.com
> F:      drivers/net/ethernet/chelsio/cxgb4/

Hi Ayush,

any idea who should be maintaining the Ethernet part of cxgb4 
at this point?