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From: "Shaikh, Shahed" <Shahed.Shaikh@cavium.com>
To: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>,
	Andy Green <andy@warmcat.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "stable@dpdk.org" <stable@dpdk.org>,
	"Mody, Rasesh" <Rasesh.Mody@cavium.com>
Subject: Re: [dpdk-dev] [PATCH v4 09/18] net/qede: strncpy length constant and NUL
Date: Fri, 11 May 2018 17:13:30 +0000	[thread overview]
Message-ID: <DM2PR07MB15473BC9B3A6853AD98E848C9D9F0@DM2PR07MB1547.namprd07.prod.outlook.com> (raw)
In-Reply-To: <E115CCD9D858EF4F90C690B0DCB4D8976CD08D69@IRSMSX108.ger.corp.intel.com>



> > >>
> > >> +#include <rte_string_fns.h>
> > >> +
> > >>   #include "bcm_osal.h"
> > >>   #include "ecore.h"
> > >>   #include "ecore_spq.h"
> > >> @@ -1104,9 +1106,9 @@ static enum _ecore_status_t
> > >> ecore_int_deassertion(struct ecore_hwfn *p_hwfn,
> > >>   							      p_aeu->bit_name,
> > >>   							      num);
> > >>   					else
> > >> -						OSAL_STRNCPY(bit_name,
> > >> -							     p_aeu->bit_name,
> > >> -							     30);
> > >> +						strlcpy(bit_name,
> > >> +							p_aeu->bit_name,
> > >> +							sizeof(bit_name));
> > >>
> > >>   					/* We now need to pass bitmask in its
> > >>   					 * correct position.
> > >
> > > I'd say it should be better to change OSAL_STRNCPY to OSAL_STRLCPY
> > > and modify the macro to use strlcpy, so we avoid further uses of that strlcpy.
> > >
> > > However, this modifies base driver code, so it is up to the
> > > maintainers to make
> > that decision.
> > > (CC'ing maintainers here).
> >
> > There's no value for any OSAL_* that simply defines itself to be the
> > same as the direct api, as does OSAL_STRNCPY.
> >
> > It's better to just remove any OSAL_* that calls straight through
> > since all it does is obfuscate what the code does, for no benefit.
> 
> I agree. Since this is modifying base driver code, the maintainers can decide
> what to do with this.

Hi,

For this series, you can continue with s/OSAL_STRNCPY/strlcpy/ for this instance.
I will send a patch to cleanup OSAL_* once your series gets applied.

Thanks,
Shahed

  parent reply	other threads:[~2018-05-11 17:13 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-11  1:45 [dpdk-dev] [PATCH v4 00/18] Fix default build on gcc8.0.1 Andy Green
2018-05-11  1:45 ` [dpdk-dev] [PATCH v4 01/18] devtools/check-git: provide more generic grep pattern Andy Green
2018-05-11  8:11   ` De Lara Guarch, Pablo
2018-05-11  1:45 ` [dpdk-dev] [PATCH v4 02/18] net/nfp: solve buffer overflow Andy Green
2018-05-11  8:58   ` De Lara Guarch, Pablo
2018-05-11 10:13   ` De Lara Guarch, Pablo
2018-05-11  1:45 ` [dpdk-dev] [PATCH v4 03/18] bus/pci: replace strncpy dangerous code Andy Green
2018-05-11  8:17   ` De Lara Guarch, Pablo
2018-05-11  1:45 ` [dpdk-dev] [PATCH v4 04/18] bus/dpaa: solve inconsistent struct alignment Andy Green
2018-05-11  8:26   ` De Lara Guarch, Pablo
2018-05-11  1:45 ` [dpdk-dev] [PATCH v4 05/18] net/axgbe: solve broken eeprom string comp Andy Green
2018-05-11 10:09   ` De Lara Guarch, Pablo
2018-05-11  1:45 ` [dpdk-dev] [PATCH v4 06/18] net/nfp/nfpcore: solve strncpy misuse Andy Green
2018-05-11 10:26   ` De Lara Guarch, Pablo
2018-05-11  1:45 ` [dpdk-dev] [PATCH v4 07/18] net/nfp/nfpcore: off-by-one and no NUL on strncpy use Andy Green
2018-05-11 10:33   ` De Lara Guarch, Pablo
2018-05-12  1:17     ` Andy Green
2018-05-11  1:45 ` [dpdk-dev] [PATCH v4 08/18] net/nfp: don't memcpy out of source range Andy Green
2018-05-11 10:36   ` De Lara Guarch, Pablo
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 09/18] net/qede: strncpy length constant and NUL Andy Green
2018-05-11 10:43   ` De Lara Guarch, Pablo
2018-05-11 10:48     ` Andy Green
2018-05-11 12:48       ` De Lara Guarch, Pablo
2018-05-11 13:38         ` Andy Green
2018-05-11 15:14           ` De Lara Guarch, Pablo
2018-05-11 17:13         ` Shaikh, Shahed [this message]
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 10/18] net/qede: solve broken strncpy Andy Green
2018-05-11 10:47   ` De Lara Guarch, Pablo
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 11/18] net/sfc: correct strncpy length Andy Green
2018-05-11  8:11   ` Andrew Rybchenko
2018-05-11 10:51   ` De Lara Guarch, Pablo
2018-05-12  1:21     ` Andy Green
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 12/18] net/sfc: solve strncpy size and NUL Andy Green
2018-05-11  8:13   ` Andrew Rybchenko
2018-05-11 10:55   ` De Lara Guarch, Pablo
2018-05-12  1:24     ` Andy Green
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 13/18] net/vdev_netvsc: readlink inputs cannot be aliased Andy Green
2018-05-11 15:39   ` De Lara Guarch, Pablo
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 14/18] net/vdev_netvsc: 3 x strncpy misuse Andy Green
2018-05-11 10:58   ` De Lara Guarch, Pablo
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 15/18] app: can't find include Andy Green
2018-05-11 11:04   ` De Lara Guarch, Pablo
2018-05-11 11:12     ` Andy Green
2018-05-11 13:20       ` De Lara Guarch, Pablo
2018-05-12  0:52         ` Andy Green
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 16/18] app/proc-info: sprintf overrun bug Andy Green
2018-05-11 12:26   ` De Lara Guarch, Pablo
2018-05-12  1:33     ` Andy Green
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 17/18] app/test-bbdev: strcpy ok for allocated string Andy Green
2018-05-11 12:55   ` De Lara Guarch, Pablo
2018-05-11  1:46 ` [dpdk-dev] [PATCH v4 18/18] " Andy Green
2018-05-11 13:02   ` De Lara Guarch, Pablo
2018-05-12  1:39     ` Andy Green
2018-05-11 11:14 ` [dpdk-dev] [PATCH v4 00/18] Fix default build on gcc8.0.1 Neil Horman

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