From: "Jiang, YuX" <yux.jiang@intel.com>
To: "Dong, JunX" <junx.dong@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Cc: "Tu, Lijuan" <lijuan.tu@intel.com>,
"Sun, QingX" <qingx.sun@intel.com>,
"Dong, JunX" <junx.dong@intel.com>,
"Jiang, YuX" <yux.jiang@intel.com>
Subject: RE: [DTS][V2] framework/crb: Add functions of check and wait specified link status
Date: Wed, 26 Jan 2022 03:18:44 +0000 [thread overview]
Message-ID: <BYAPR11MB2711A86AF8BE5D53A1F340A5FE209@BYAPR11MB2711.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220125070809.1810-1-junx.dong@intel.com>
> -----Original Message-----
> From: DongJunX <junx.dong@intel.com>
> Sent: Tuesday, January 25, 2022 3:08 PM
> To: dts@dpdk.org
> Cc: Tu, Lijuan <lijuan.tu@intel.com>; Sun, QingX <qingx.sun@intel.com>;
> Dong, JunX <junx.dong@intel.com>
> Subject: [DTS][V2] framework/crb: Add functions of check and wait specified
> link status
>
> Signed-off-by: DongJunX <junx.dong@intel.com>
> ---
Tested-by: Yu Jiang <YuX.Jiang@intel.com>
> framework/crb.py | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/framework/crb.py b/framework/crb.py index bd4f565d..7875510f
> 100755
> --- a/framework/crb.py
> +++ b/framework/crb.py
> @@ -907,3 +907,33 @@ class Crb(object):
> else:
> self.logger.info("NIC %s may be not find %s" % (intf, flag))
> return False
> +
> + def is_interface_up(self, intf, timeout=15):
> + """
> + check and wait port link status up until timeout
> + """
> + for i in range(timeout):
> + link_status = self.get_interface_link_status(intf)
> + if link_status == 'Up':
> + return True
> + time.sleep(1)
> + self.logger.error(f"check and wait {intf} link up timeout")
> + return False
> +
> + def is_interface_down(self, intf, timeout=15):
> + """
> + check and wait port link status down until timeout
> + """
> + for i in range(timeout):
> + link_status = self.get_interface_link_status(intf)
> + if link_status == 'Down':
> + return True
> + time.sleep(1)
> + self.logger.error(f"check and wait {intf} link down timeout")
> + return False
> +
> + def get_interface_link_status(self, intf):
> + out = self.send_expect(f"ethtool {intf}", "#")
> + link_status_matcher = r'Link detected: (\w+)'
> + link_status = re.search(link_status_matcher, out).groups()[0]
> + return 'Up' if link_status == 'yes' else 'Down'
> --
> 2.33.1.windows.1
next prev parent reply other threads:[~2022-01-26 3:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-25 7:08 DongJunX
2022-01-26 3:18 ` Jiang, YuX [this message]
2022-01-29 3:12 ` Tu, Lijuan
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