Date: Fri, 13 Feb 2026 16:02:36 +0000 From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: a8b8feced998 - main - atf_python/vnet: Make it possible to set the FIB of vnet interfaces Message-ID: <698f4b1c.1fa7c.35299909@gitrepo.freebsd.org>
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The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=a8b8feced998c8c74f9a572f069bcb689cabd09d commit a8b8feced998c8c74f9a572f069bcb689cabd09d Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2026-02-13 15:50:39 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2026-02-13 16:02:09 +0000 atf_python/vnet: Make it possible to set the FIB of vnet interfaces Reviewed by: zlei, ngie MFC after: 1 week Sponsored by: Stormshield Sponsored by: Klara, Inc. Differential Revision: https://reviews.freebsd.org/D54972 --- tests/atf_python/sys/net/vnet.py | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/tests/atf_python/sys/net/vnet.py b/tests/atf_python/sys/net/vnet.py index a6e620b49d59..029813fbc587 100644 --- a/tests/atf_python/sys/net/vnet.py +++ b/tests/atf_python/sys/net/vnet.py @@ -57,6 +57,7 @@ class VnetInterface(object): self.addr_map: Dict[str, Dict] = {"inet6": {}, "inet": {}} self.prefixes4: List[List[str]] = [] self.prefixes6: List[List[str]] = [] + self.fib: int if iface_name.startswith("lo"): self.iftype = self.IFT_LOOP else: @@ -106,7 +107,7 @@ class VnetInterface(object): run_cmd("/sbin/ifconfig {} -txcsum -txcsum6".format(name)) if2 = cls(alias_name, name[:-1] + "b") if1.epairb = if2 - ret.append(if2); + ret.append(if2) return ret def set_mtu(self, mtu): @@ -141,6 +142,10 @@ class VnetInterface(object): cmd = "/sbin/ifconfig {} up".format(self.name) self.run_cmd(cmd) + def setfib(self, fib: int): + cmd = "/sbin/ifconfig {} fib {}".format(self.name, fib) + self.run_cmd(cmd) + def enable_ipv6(self): cmd = "/usr/sbin/ndp -i {} -- -disabled".format(self.name) self.run_cmd(cmd) @@ -375,6 +380,9 @@ class VnetTestTemplate(BaseTest): prefixes6 = topo[iface.alias].get("prefixes6", []) prefixes4 = topo[iface.alias].get("prefixes4", []) mtu = topo[iface.alias].get("mtu", 0) + if "fib" in topo[iface.alias]: + fib = topo[iface.alias]["fib"] + iface.setfib(fib[idx]) if prefixes6 or prefixes4: ipv6_ifaces.append(iface) iface.turn_up() @@ -423,16 +431,22 @@ class VnetTestTemplate(BaseTest): for obj_name, obj_data in topo.items(): if obj_name.startswith("vnet"): vnet_ifaces = [] + maxfib = 0 for iface_alias in obj_data["ifaces"]: # epair creates 2 interfaces, grab first _available_ # and map it to the VNET being created idx = len(iface_map[iface_alias].vnet_aliases) iface_map[iface_alias].vnet_aliases.append(obj_name) vnet_ifaces.append(iface_map[iface_alias].ifaces[idx]) + fib = topo[iface_alias].get("fib", (0, 0)) + maxfib = max(maxfib, fib[idx]) opts = [] if "opts" in obj_data: opts = obj_data["opts"] vnet = vnet_factory.create_vnet(obj_name, vnet_ifaces, opts) + if maxfib != 0: + # Make sure the VNET has enough FIBs. + vnet.run_vnet_cmd("/sbin/sysctl net.fibs={}".format(maxfib + 1)) vnet_map[obj_name] = vnet # Allow reference to VNETs as attributes setattr(self, obj_name, vnet)home | help
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