Merge "Fix sensitivity to the initial device driver"
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commit
3e5e4950db
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@ -128,7 +128,7 @@ class VIFSriovDriver(object):
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def _compute_pci(self, pci, driver, pod_link, vif, ifname, netns):
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port_id = vif.id
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vf_name, vf_index, pf, pci_info = self._get_vf_info(pci)
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vf_name, vf_index, pf, pci_info = self._get_vf_info(pci, driver)
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if driver in constants.USERSPACE_DRIVERS:
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LOG.info("PCI device %s will be rebinded to userspace network "
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"driver %s", pci, driver)
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@ -165,10 +165,15 @@ class VIFSriovDriver(object):
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return pci_info
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def _get_vf_info(self, pci):
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def _get_vf_info(self, pci, driver):
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vf_sys_path = '/sys/bus/pci/devices/{}/net/'.format(pci)
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vf_names = os.listdir(vf_sys_path)
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vf_name = vf_names[0]
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if not os.path.exists(vf_sys_path):
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if driver not in constants.USERSPACE_DRIVERS:
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raise OSError(_("No vf name for device {}").format(pci))
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vf_name = None
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else:
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vf_names = os.listdir(vf_sys_path)
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vf_name = vf_names[0]
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pfysfn_path = '/sys/bus/pci/devices/{}/physfn/net/'.format(pci)
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pf_names = os.listdir(pfysfn_path)
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@ -330,7 +330,7 @@ class TestSriovDriver(TestDriverMixin, test_base.TestCase):
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self.vif,
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self.ifname,
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self.netns))
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m_driver._get_vf_info.assert_called_once_with(self.pci)
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m_driver._get_vf_info.assert_called_once_with(self.pci, new_driver)
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m_driver._set_vf_mac.assert_called_once_with(pf, vf_index,
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self.vif.address)
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m_driver._bind_device.assert_called_once_with(self.pci, new_driver)
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@ -359,7 +359,7 @@ class TestSriovDriver(TestDriverMixin, test_base.TestCase):
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self.ifname,
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self.netns))
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m_driver._get_vf_info.assert_called_once_with(self.pci)
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m_driver._get_vf_info.assert_called_once_with(self.pci, new_driver)
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m_driver._move_to_netns.assert_called_once_with(self.pci, self.ifname,
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self.netns, self.vif,
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vf_name, vf_index, pf,
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