def install_driver_if_needed(self):
if self.nd_version:
if conf.enable_check_rdma_driver():
self.install_driver()
else:
logger.info('RDMA: check RDMA driver is disabled, skip installing driver')
else:
logger.info('RDMA: skip installing driver when ndversion not present\n')
def install_driver_if_needed(self):
if self.nd_version:
if conf.enable_check_rdma_driver():
self.install_driver()
else:
logger.info('RDMA: check RDMA driver is disabled, skip installing driver')
else:
logger.info('RDMA: skip installing driver when ndversion not present\n')
def provision_network_direct_rdma(self):
RDMADeviceHandler.update_dat_conf(dapl_config_paths, self.ipv4_addr)
if not conf.enable_check_rdma_driver():
logger.info("RDMA: skip checking RDMA driver version")
RDMADeviceHandler.update_network_interface(self.mac_addr,
self.ipv4_addr)
return
skip_rdma_device = False
module_name = "hv_network_direct"
retcode, out = shellutil.run_get_output("modprobe -R %s" % module_name,
chk_err=False)
if retcode == 0:
module_name = out.strip()
else:
logger.info(
"RDMA: failed to resolve module name. Use original name")
retcode, out = shellutil.run_get_output("modprobe %s" % module_name)
if retcode != 0:
logger.error("RDMA: failed to load module %s" % module_name)
return
retcode, out = shellutil.run_get_output("modinfo %s" % module_name)
if retcode == 0:
version = re.search("version:\s+(\d+)\.(\d+)\.(\d+)\D", out,
re.IGNORECASE)
if version:
v1 = int(version.groups(0)[0])
v2 = int(version.groups(0)[1])
if v1 > 4 or v1 == 4 and v2 > 0:
logger.info("Skip setting /dev/hvnd_rdma on 4.1 or later")
skip_rdma_device = True
else:
logger.info(
"RDMA: hv_network_direct driver version not present, assuming 4.0.x or older."
)
else:
logger.warn(
"RDMA: failed to get module info on hv_network_direct.")
if not skip_rdma_device:
RDMADeviceHandler.wait_rdma_device(self.rdma_dev,
self.device_check_timeout_sec,
self.device_check_interval_sec)
RDMADeviceHandler.write_rdma_config_to_device(
self.rdma_dev, self.ipv4_addr, self.mac_addr)
RDMADeviceHandler.update_network_interface(self.mac_addr,
self.ipv4_addr)
def provision_network_direct_rdma(self) :
RDMADeviceHandler.update_dat_conf(dapl_config_paths, self.ipv4_addr)
if not conf.enable_check_rdma_driver():
logger.info("RDMA: skip checking RDMA driver version")
RDMADeviceHandler.update_network_interface(self.mac_addr, self.ipv4_addr)
return
skip_rdma_device = False
module_name = "hv_network_direct"
retcode,out = shellutil.run_get_output("modprobe -R %s" % module_name, chk_err=False)
if retcode == 0:
module_name = out.strip()
else:
logger.info("RDMA: failed to resolve module name. Use original name")
retcode,out = shellutil.run_get_output("modprobe %s" % module_name)
if retcode != 0:
logger.error("RDMA: failed to load module %s" % module_name)
return
retcode,out = shellutil.run_get_output("modinfo %s" % module_name)
if retcode == 0:
version = re.search("version:\s+(\d+)\.(\d+)\.(\d+)\D", out, re.IGNORECASE)
if version:
v1 = int(version.groups(0)[0])
v2 = int(version.groups(0)[1])
if v1>4 or v1==4 and v2>0:
logger.info("Skip setting /dev/hvnd_rdma on 4.1 or later")
skip_rdma_device = True
else:
logger.info("RDMA: hv_network_direct driver version not present, assuming 4.0.x or older.")
else:
logger.warn("RDMA: failed to get module info on hv_network_direct.")
if not skip_rdma_device:
RDMADeviceHandler.wait_rdma_device(
self.rdma_dev, self.device_check_timeout_sec, self.device_check_interval_sec)
RDMADeviceHandler.write_rdma_config_to_device(
self.rdma_dev, self.ipv4_addr, self.mac_addr)
RDMADeviceHandler.update_network_interface(self.mac_addr, self.ipv4_addr)