From: Dan Carpenter <dan.carpenter@oracle.com>
To: kernel test robot <lkp@intel.com>
Cc: Colin King <colin.king@canonical.com>,
Jesse Brandeburg <jesse.brandeburg@intel.com>,
Tony Nguyen <anthony.l.nguyen@intel.com>,
Jakub Kicinski <kuba@kernel.org>,
intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
kbuild-all@lists.01.org, kernel-janitors@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iavf: remove redundant null check on key
Date: Sat, 3 Jul 2021 12:49:18 +0300 [thread overview]
Message-ID: <20210703092040.GX2040@kadam> (raw)
In-Reply-To: <202107030209.xwGHO2JN-lkp@intel.com>
On Sat, Jul 03, 2021 at 02:43:46AM +0800, kernel test robot wrote:
> 129cf89e585676 drivers/net/ethernet/intel/iavf/i40evf_ethtool.c Jesse Brandeburg 2018-09-14 1899 static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir,
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1900 const u8 *key, const u8 hfunc)
> 4e9dc31f696ae8 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch A Williams 2014-04-01 1901 {
> 129cf89e585676 drivers/net/ethernet/intel/iavf/i40evf_ethtool.c Jesse Brandeburg 2018-09-14 1902 struct iavf_adapter *adapter = netdev_priv(netdev);
> 2c86ac3c70794f drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Helin Zhang 2015-10-27 1903 u16 i;
> 4e9dc31f696ae8 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch A Williams 2014-04-01 1904
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1905 /* We do not allow change in unsupported parameters */
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1906 if (key ||
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1907 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1908 return -EOPNOTSUPP;
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1909 if (!indir)
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1910 return 0;
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1911
> 43a3d9ba34c9ca drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch Williams 2016-04-12 @1912 memcpy(adapter->rss_key, key, adapter->rss_key_size);
Heh... There have been a bunch of patches modifying the behavior if
"key" is non-NULL and no one noticed that it's actually impossible.
:P
regards,
dan carpenter
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH] iavf: remove redundant null check on key
Date: Sat, 3 Jul 2021 12:49:18 +0300 [thread overview]
Message-ID: <20210703092040.GX2040@kadam> (raw)
In-Reply-To: <202107030209.xwGHO2JN-lkp@intel.com>
On Sat, Jul 03, 2021 at 02:43:46AM +0800, kernel test robot wrote:
> 129cf89e585676 drivers/net/ethernet/intel/iavf/i40evf_ethtool.c Jesse Brandeburg 2018-09-14 1899 static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir,
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1900 const u8 *key, const u8 hfunc)
> 4e9dc31f696ae8 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch A Williams 2014-04-01 1901 {
> 129cf89e585676 drivers/net/ethernet/intel/iavf/i40evf_ethtool.c Jesse Brandeburg 2018-09-14 1902 struct iavf_adapter *adapter = netdev_priv(netdev);
> 2c86ac3c70794f drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Helin Zhang 2015-10-27 1903 u16 i;
> 4e9dc31f696ae8 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch A Williams 2014-04-01 1904
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1905 /* We do not allow change in unsupported parameters */
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1906 if (key ||
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1907 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1908 return -EOPNOTSUPP;
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1909 if (!indir)
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1910 return 0;
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1911
> 43a3d9ba34c9ca drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch Williams 2016-04-12 @1912 memcpy(adapter->rss_key, key, adapter->rss_key_size);
Heh... There have been a bunch of patches modifying the behavior if
"key" is non-NULL and no one noticed that it's actually impossible.
:P
regards,
dan carpenter
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH] iavf: remove redundant null check on key
Date: Sat, 03 Jul 2021 12:49:18 +0300 [thread overview]
Message-ID: <20210703092040.GX2040@kadam> (raw)
In-Reply-To: <202107030209.xwGHO2JN-lkp@intel.com>
[-- Attachment #1: Type: text/plain, Size: 2107 bytes --]
On Sat, Jul 03, 2021 at 02:43:46AM +0800, kernel test robot wrote:
> 129cf89e585676 drivers/net/ethernet/intel/iavf/i40evf_ethtool.c Jesse Brandeburg 2018-09-14 1899 static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir,
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1900 const u8 *key, const u8 hfunc)
> 4e9dc31f696ae8 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch A Williams 2014-04-01 1901 {
> 129cf89e585676 drivers/net/ethernet/intel/iavf/i40evf_ethtool.c Jesse Brandeburg 2018-09-14 1902 struct iavf_adapter *adapter = netdev_priv(netdev);
> 2c86ac3c70794f drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Helin Zhang 2015-10-27 1903 u16 i;
> 4e9dc31f696ae8 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch A Williams 2014-04-01 1904
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1905 /* We do not allow change in unsupported parameters */
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1906 if (key ||
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1907 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1908 return -EOPNOTSUPP;
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1909 if (!indir)
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1910 return 0;
> 892311f66f2411 drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Eyal Perry 2014-12-02 1911
> 43a3d9ba34c9ca drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c Mitch Williams 2016-04-12 @1912 memcpy(adapter->rss_key, key, adapter->rss_key_size);
Heh... There have been a bunch of patches modifying the behavior if
"key" is non-NULL and no one noticed that it's actually impossible.
:P
regards,
dan carpenter
next prev parent reply other threads:[~2021-07-03 9:50 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-02 11:27 [PATCH] iavf: remove redundant null check on key Colin King
2021-07-02 11:27 ` [Intel-wired-lan] " Colin King
2021-07-02 18:43 ` kernel test robot
2021-07-02 18:43 ` kernel test robot
2021-07-02 18:43 ` [Intel-wired-lan] " kernel test robot
2021-07-03 9:49 ` Dan Carpenter [this message]
2021-07-03 9:49 ` Dan Carpenter
2021-07-03 9:49 ` [Intel-wired-lan] " Dan Carpenter
2021-07-07 22:59 ` Nguyen, Anthony L
2021-07-07 22:59 ` Nguyen, Anthony L
2021-07-07 22:59 ` [Intel-wired-lan] " Nguyen, Anthony L
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210703092040.GX2040@kadam \
--to=dan.carpenter@oracle.com \
--cc=anthony.l.nguyen@intel.com \
--cc=colin.king@canonical.com \
--cc=intel-wired-lan@lists.osuosl.org \
--cc=jesse.brandeburg@intel.com \
--cc=kbuild-all@lists.01.org \
--cc=kernel-janitors@vger.kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lkp@intel.com \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.