diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_xsk.sh')
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xsk.sh | 90 |
1 files changed, 64 insertions, 26 deletions
diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh index d821fd098504..62db060298a4 100755 --- a/tools/testing/selftests/bpf/test_xsk.sh +++ b/tools/testing/selftests/bpf/test_xsk.sh @@ -24,8 +24,6 @@ # ----------- | ---------- # | vethX | --------- | vethY | # ----------- peer ---------- -# | | | -# namespaceX | namespaceY # # AF_XDP is an address family optimized for high performance packet processing, # it is XDP’s user-space interface. @@ -39,10 +37,9 @@ # Prerequisites setup by script: # # Set up veth interfaces as per the topology shown ^^: -# * setup two veth interfaces and one namespace -# ** veth<xxxx> in root namespace -# ** veth<yyyy> in af_xdp<xxxx> namespace -# ** namespace af_xdp<xxxx> +# * setup two veth interfaces +# ** veth<xxxx> +# ** veth<yyyy> # *** xxxx and yyyy are randomly generated 4 digit numbers used to avoid # conflict with any existing interface # * tests the veth and xsk layers of the topology @@ -71,22 +68,38 @@ # Run with verbose output: # sudo ./test_xsk.sh -v # -# Run and dump packet contents: -# sudo ./test_xsk.sh -D +# Set up veth interfaces and leave them up so xskxceiver can be launched in a debugger: +# sudo ./test_xsk.sh -d # # Run test suite for physical device in loopback mode # sudo ./test_xsk.sh -i IFACE +# +# Run test suite in a specific mode only [skb,drv,zc] +# sudo ./test_xsk.sh -m MODE +# +# List available tests +# ./test_xsk.sh -l +# +# Run a specific test from the test suite +# sudo ./test_xsk.sh -t TEST_NAME +# +# Display the available command line options +# ./test_xsk.sh -h . xsk_prereqs.sh ETH="" -while getopts "vDi:" flag +while getopts "vi:dm:lt:h" flag do case "${flag}" in v) verbose=1;; - D) dump_pkts=1;; + d) debug=1;; i) ETH=${OPTARG};; + m) MODE=${OPTARG};; + l) list=1;; + t) TEST=${OPTARG};; + h) help=1;; esac done @@ -99,28 +112,26 @@ VETH0_POSTFIX=$(cat ${URANDOM} | tr -dc '0-9' | fold -w 256 | head -n 1 | head - VETH0=ve${VETH0_POSTFIX} VETH1_POSTFIX=$(cat ${URANDOM} | tr -dc '0-9' | fold -w 256 | head -n 1 | head --bytes 4) VETH1=ve${VETH1_POSTFIX} -NS0=root -NS1=af_xdp${VETH1_POSTFIX} MTU=1500 trap ctrl_c INT function ctrl_c() { - cleanup_exit ${VETH0} ${VETH1} ${NS1} + cleanup_exit ${VETH0} ${VETH1} exit 1 } setup_vethPairs() { if [[ $verbose -eq 1 ]]; then - echo "setting up ${VETH0}: namespace: ${NS0}" + echo "setting up ${VETH0}" fi - ip netns add ${NS1} ip link add ${VETH0} numtxqueues 4 numrxqueues 4 type veth peer name ${VETH1} numtxqueues 4 numrxqueues 4 if [ -f /proc/net/if_inet6 ]; then echo 1 > /proc/sys/net/ipv6/conf/${VETH0}/disable_ipv6 + echo 1 > /proc/sys/net/ipv6/conf/${VETH1}/disable_ipv6 fi if [[ $verbose -eq 1 ]]; then - echo "setting up ${VETH1}: namespace: ${NS1}" + echo "setting up ${VETH1}" fi if [[ $busy_poll -eq 1 ]]; then @@ -130,18 +141,25 @@ setup_vethPairs() { echo 200000 > /sys/class/net/${VETH1}/gro_flush_timeout fi - ip link set ${VETH1} netns ${NS1} - ip netns exec ${NS1} ip link set ${VETH1} mtu ${MTU} + ip link set ${VETH1} mtu ${MTU} ip link set ${VETH0} mtu ${MTU} - ip netns exec ${NS1} ip link set ${VETH1} up - ip netns exec ${NS1} ip link set dev lo up + ip link set ${VETH1} up ip link set ${VETH0} up } +if [[ $list -eq 1 ]]; then + ./${XSKOBJ} -l + exit +fi + +if [[ $help -eq 1 ]]; then + ./${XSKOBJ} + exit +fi + if [ ! -z $ETH ]; then VETH0=${ETH} VETH1=${ETH} - NS1="" else validate_root_exec validate_veth_support ${VETH0} @@ -151,7 +169,7 @@ else retval=$? if [ $retval -ne 0 ]; then test_status $retval "${TEST_NAME}" - cleanup_exit ${VETH0} ${VETH1} ${NS1} + cleanup_exit ${VETH0} ${VETH1} exit $retval fi fi @@ -161,8 +179,12 @@ if [[ $verbose -eq 1 ]]; then ARGS+="-v " fi -if [[ $dump_pkts -eq 1 ]]; then - ARGS="-D " +if [ -n "$MODE" ]; then + ARGS+="-m ${MODE} " +fi + +if [ -n "$TEST" ]; then + ARGS+="-t ${TEST} " fi retval=$? @@ -174,11 +196,23 @@ statusList=() TEST_NAME="XSK_SELFTESTS_${VETH0}_SOFTIRQ" +if [[ $debug -eq 1 ]]; then + echo "-i" ${VETH0} "-i" ${VETH1} + exit +fi + exec_xskxceiver if [ -z $ETH ]; then - cleanup_exit ${VETH0} ${VETH1} ${NS1} + cleanup_exit ${VETH0} ${VETH1} +else + cleanup_iface ${ETH} ${MTU} +fi + +if [[ $list -eq 1 ]]; then + exit fi + TEST_NAME="XSK_SELFTESTS_${VETH0}_BUSY_POLL" busy_poll=1 @@ -190,7 +224,9 @@ exec_xskxceiver ## END TESTS if [ -z $ETH ]; then - cleanup_exit ${VETH0} ${VETH1} ${NS1} + cleanup_exit ${VETH0} ${VETH1} +else + cleanup_iface ${ETH} ${MTU} fi failures=0 @@ -205,4 +241,6 @@ done if [ $failures -eq 0 ]; then echo "All tests successful!" +else + exit 1 fi |