From: Zhimin Huang <zhiminx.huang@intel.com>
To: dts@dpdk.org
Cc: Zhimin Huang <zhiminx.huang@intel.com>
Subject: [dts] [PATCH V1] framework/crb:add check link status public method
Date: Thu, 6 Jan 2022 03:56:13 +0800 [thread overview]
Message-ID: <20220105195613.15561-1-zhiminx.huang@intel.com> (raw)
when we meet testpmd or app start but link is not up.
we can loop up the interface to ensure link.
Signed-off-by: Zhimin Huang <zhiminx.huang@intel.com>
---
framework/crb.py | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/framework/crb.py b/framework/crb.py
index bd4f565d..22af9ad3 100755
--- a/framework/crb.py
+++ b/framework/crb.py
@@ -907,3 +907,17 @@ class Crb(object):
else:
self.logger.info("NIC %s may be not find %s" % (intf, flag))
return False
+
+ def check_interfaces_link(self, intf, timeout=15):
+ """
+ loop to check port link status
+ """
+ for i in range(timeout):
+ out = self.send_expect("ethtool {} | tail -1 ".format(intf), "# ")
+ if 'Link detected: yes' not in out:
+ self.send_expect("ifconfig {} up".format(intf), "# ")
+ time.sleep(1)
+ else:
+ return True
+ self.logger.error("{} link is down".format(intf))
+ return False
--
2.17.1
next reply other threads:[~2022-01-05 11:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-05 19:56 Zhimin Huang [this message]
2022-01-12 5:56 ` Tu, Lijuan
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