aboutsummaryrefslogtreecommitdiffstats
path: root/extras/scripts/pci-nic-bind-to-kernel
blob: 3d8559e3e15c90d6bd6bb1896f220a1af9dbcb74 (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

#!/bin/bash

# Bind all unused PCI devices bound to uio drivers
# back to default kernel driver

if [ $USER != "root" ] ; then
	echo "Restarting script with sudo..."
	sudo $0 ${*}
	exit
fi

for f in /sys/bus/pci/drivers/{igb_uio,uio_pci_generic,vfio-pci}/*; do
	[ -e ${f}/config ] || continue
	fuser -s ${f}/config  && continue
	echo 1 > ${f}/remove
	removed=y
done

[ -n ${removed} ] && echo 1 > /sys/bus/pci/rescan
self.t_paths = paths self.is_multicast = is_multicast self.is_l2 = is_l2 def add_vpp_config(self): sw_if_index = 0xffffffff for path in self.t_paths: lstack = path.encode_labels() reply = self.test.vapi.mpls_tunnel_add_del( sw_if_index, 1, # IPv4 next-hop path.nh_addr, path.nh_itf, path.nh_table_id, path.weight, next_hop_via_label=path.nh_via_label, next_hop_out_label_stack=lstack, next_hop_n_out_labels=len(lstack), is_multicast=self.is_multicast, l2_only=self.is_l2) sw_if_index = reply.sw_if_index self.tunnel_index = reply.tunnel_index self.set_sw_if_index(sw_if_index) self._test.registry.register(self, self._test.logger) def remove_vpp_config(self): for path in self.t_paths: lstack = path.encode_labels() self.test.vapi.mpls_tunnel_add_del( self.sw_if_index, 1, # IPv4 next-hop path.nh_addr, path.nh_itf, path.nh_table_id, path.weight, next_hop_via_label=path.nh_via_label, next_hop_out_label_stack=lstack, next_hop_n_out_labels=len(lstack), is_add=0) def query_vpp_config(self): dump = self._test.vapi.mpls_tunnel_dump() for t in dump: if self.sw_if_index == t.mt_sw_if_index and \ self.tunnel_index == t.mt_tunnel_index: return True return False def __str__(self): return self.object_id() def object_id(self): return ("mpls-tunnel%d-%d" % (self.tunnel_index, self.sw_if_index))