[dts] [PATCH for-next v2 2/3] nics/net_device: add a function to get nic speed
Ali Alnubani
alialnu at mellanox.com
Fri Mar 30 01:47:43 CEST 2018
Needed to differentiate between nics with same
device identifier, but with different speeds.
Signed-off-by: Ali Alnubani <alialnu at mellanox.com>
---
nics/net_device.py | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/nics/net_device.py b/nics/net_device.py
index 4861145..0f4bac3 100644
--- a/nics/net_device.py
+++ b/nics/net_device.py
@@ -539,6 +539,20 @@ class NetDevice(object):
"""
return self.crb.get_pci_dev_id(self.domain_id, self.bus_id, self.devfun_id)
+ def get_nic_speed(self):
+ """
+ Get the speed of specified pci device.
+ """
+ nic_speed = None
+ command = ('cat /sys/bus/pci/devices/%s\:%s\:%s/net/*/speed' % ( \
+ self.domain_id, self.bus_id, self.devfun_id))
+ try:
+ nic_speed = self.__send_expect(command, '# ')
+ except Exception as e:
+ print 'Failed to get the speed of the pci device [%s:%s:%s]: %s' \
+ % (self.domain_id, self.bus_id, self.devfun_id, e)
+ return nic_speed
+
@nic_has_driver
def get_sriov_vfs_pci(self):
"""
--
2.16.2
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