tests/system-afxdp-macros.at

   1 # Add port to ovs bridge by using afxdp mode.
   2 # This will use generic XDP support in the veth driver.
   3 m4_define([ADD_VETH],
   4     [ AT_CHECK([ip link add $1 type veth peer name ovs-$1 || return 77])
   5       CONFIGURE_VETH_OFFLOADS([$1])
   6       AT_CHECK([ip link set $1 netns $2])
   7       AT_CHECK([ip link set dev ovs-$1 up])
   8       AT_CHECK([ovs-vsctl add-port $3 ovs-$1 -- \
   9                 set interface ovs-$1 external-ids:iface-id="$1" type="afxdp"])
  10       NS_CHECK_EXEC([$2], [ip addr add $4 dev $1 $7])
  11       NS_CHECK_EXEC([$2], [ip link set dev $1 up])
  12       if test -n "$5"; then
  13         NS_CHECK_EXEC([$2], [ip link set dev $1 address $5])
  14       fi
  15       if test -n "$6"; then
  16         NS_CHECK_EXEC([$2], [ip route add default via $6])
  17       fi
  18       on_exit 'ip link del ovs-$1'
  19     ]
  20 )
  21
  22 m4_define([OVS_CHECK_8021AD],
  23     [AT_SKIP_IF([:])])
  24
  25 # CONFIGURE_VETH_OFFLOADS([VETH])
  26 #
  27 # Disable TX offloads and VLAN offloads for veths used in AF_XDP.
  28 m4_define([CONFIGURE_VETH_OFFLOADS],
  29     [AT_CHECK([ethtool -K $1 tx off], [0], [ignore], [ignore])
  30      AT_CHECK([ethtool -K $1 txvlan off], [0], [ignore], [ignore])
  31     ]
  32 )