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tests: fix l3mdev config in bgp_vrf_lite_ipv6_rtadv topotest

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Signed-off-by: David Schweizer <dschweizer@opensourcerouting.org>
This commit is contained in:
David Schweizer 2021-04-05 09:25:53 +02:00
parent f2d729056e
commit b7589f4e5c
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GPG Key ID: A07D97BEEE79EF7F
1 changed files with 3 additions and 25 deletions
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28
tests/topotests/bgp_vrf_lite_ipv6_rtadv/test_bgp_vrf_lite_ipv6_rtadv.py
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@ -42,6 +42,7 @@ sys.path.append(os.path.join(CWD, "../"))
from lib import topotest from lib import topotest
from lib.topogen import Topogen, TopoRouter, get_topogen from lib.topogen import Topogen, TopoRouter, get_topogen
from lib.topolog import logger from lib.topolog import logger
from lib.common_config import adjust_router_l3mdev
# Required to instantiate the topology builder class. # Required to instantiate the topology builder class.
from mininet.topo import Topo from mininet.topo import Topo
@ -71,22 +72,6 @@ def setup_module(mod):
router_list = tgen.routers() router_list = tgen.routers()
logger.info("Testing with VRF Lite support") logger.info("Testing with VRF Lite support")
krel = platform.release()
# May need to adjust handling of vrf traffic depending on kernel version
l3mdev_accept = 0
if (
topotest.version_cmp(krel, "4.15") >= 0
and topotest.version_cmp(krel, "4.18") <= 0
):
l3mdev_accept = 1
if topotest.version_cmp(krel, "5.0") >= 0:
l3mdev_accept = 1
logger.info(
"krel '{0}' setting net.ipv4.tcp_l3mdev_accept={1}".format(krel, l3mdev_accept)
)
cmds = [ cmds = [
"ip link add {0}-cust1 type vrf table 1001", "ip link add {0}-cust1 type vrf table 1001",
@ -99,15 +84,8 @@ def setup_module(mod):
for cmd in cmds: for cmd in cmds:
output = tgen.net[rname].cmd(cmd.format(rname)) output = tgen.net[rname].cmd(cmd.format(rname))
output = tgen.net[rname].cmd("sysctl -n net.ipv4.tcp_l3mdev_accept") # adjust handling of vrf traffic
logger.info( adjust_router_l3mdev(tgen, rname)
"router {0}: existing tcp_l3mdev_accept was {1}".format(rname, output)
)
if l3mdev_accept:
output = tgen.net[rname].cmd(
"sysctl -w net.ipv4.tcp_l3mdev_accept={}".format(l3mdev_accept)
)
for rname, router in router_list.items(): for rname, router in router_list.items():
router.load_config( router.load_config(