diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_xsk.sh')
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xsk.sh | 97 |
1 files changed, 67 insertions, 30 deletions
diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh index cd7bf32e6a17..d821fd098504 100755 --- a/tools/testing/selftests/bpf/test_xsk.sh +++ b/tools/testing/selftests/bpf/test_xsk.sh @@ -43,12 +43,11 @@ # ** veth<xxxx> in root namespace # ** veth<yyyy> in af_xdp<xxxx> namespace # ** namespace af_xdp<xxxx> -# * create a spec file veth.spec that includes this run-time configuration # *** 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 # -# See the source xdpxceiver.c for information on each test +# See the source xskxceiver.c for information on each test # # Kernel configuration: # --------------------- @@ -74,21 +73,27 @@ # # Run and dump packet contents: # sudo ./test_xsk.sh -D +# +# Run test suite for physical device in loopback mode +# sudo ./test_xsk.sh -i IFACE . xsk_prereqs.sh -while getopts "cvD" flag +ETH="" + +while getopts "vDi:" flag do case "${flag}" in v) verbose=1;; D) dump_pkts=1;; + i) ETH=${OPTARG};; esac done TEST_NAME="PREREQUISITES" URANDOM=/dev/urandom -[ ! -e "${URANDOM}" ] && { echo "${URANDOM} not found. Skipping tests."; test_exit 1 1; } +[ ! -e "${URANDOM}" ] && { echo "${URANDOM} not found. Skipping tests."; test_exit $ksft_fail; } VETH0_POSTFIX=$(cat ${URANDOM} | tr -dc '0-9' | fold -w 256 | head -n 1 | head --bytes 4) VETH0=ve${VETH0_POSTFIX} @@ -98,6 +103,13 @@ NS0=root NS1=af_xdp${VETH1_POSTFIX} MTU=1500 +trap ctrl_c INT + +function ctrl_c() { + cleanup_exit ${VETH0} ${VETH1} ${NS1} + exit 1 +} + setup_vethPairs() { if [[ $verbose -eq 1 ]]; then echo "setting up ${VETH0}: namespace: ${NS0}" @@ -110,6 +122,14 @@ setup_vethPairs() { if [[ $verbose -eq 1 ]]; then echo "setting up ${VETH1}: namespace: ${NS1}" fi + + if [[ $busy_poll -eq 1 ]]; then + echo 2 > /sys/class/net/${VETH0}/napi_defer_hard_irqs + echo 200000 > /sys/class/net/${VETH0}/gro_flush_timeout + echo 2 > /sys/class/net/${VETH1}/napi_defer_hard_irqs + 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 ${VETH0} mtu ${MTU} @@ -118,54 +138,71 @@ setup_vethPairs() { ip link set ${VETH0} up } -validate_root_exec -validate_veth_support ${VETH0} -validate_ip_utility -setup_vethPairs - -retval=$? -if [ $retval -ne 0 ]; then - test_status $retval "${TEST_NAME}" - cleanup_exit ${VETH0} ${VETH1} ${NS1} - exit $retval +if [ ! -z $ETH ]; then + VETH0=${ETH} + VETH1=${ETH} + NS1="" +else + validate_root_exec + validate_veth_support ${VETH0} + validate_ip_utility + setup_vethPairs + + retval=$? + if [ $retval -ne 0 ]; then + test_status $retval "${TEST_NAME}" + cleanup_exit ${VETH0} ${VETH1} ${NS1} + exit $retval + fi fi -echo "${VETH0}:${VETH1},${NS1}" > ${SPECFILE} - -validate_veth_spec_file if [[ $verbose -eq 1 ]]; then - echo "Spec file created: ${SPECFILE}" - VERBOSE_ARG="-v" + ARGS+="-v " fi if [[ $dump_pkts -eq 1 ]]; then - DUMP_PKTS_ARG="-D" + ARGS="-D " fi +retval=$? test_status $retval "${TEST_NAME}" ## START TESTS statusList=() -TEST_NAME="XSK KSELFTESTS" +TEST_NAME="XSK_SELFTESTS_${VETH0}_SOFTIRQ" -execxdpxceiver +exec_xskxceiver -retval=$? -test_status $retval "${TEST_NAME}" -statusList+=($retval) +if [ -z $ETH ]; then + cleanup_exit ${VETH0} ${VETH1} ${NS1} +fi +TEST_NAME="XSK_SELFTESTS_${VETH0}_BUSY_POLL" +busy_poll=1 + +if [ -z $ETH ]; then + setup_vethPairs +fi +exec_xskxceiver ## END TESTS -cleanup_exit ${VETH0} ${VETH1} ${NS1} +if [ -z $ETH ]; then + cleanup_exit ${VETH0} ${VETH1} ${NS1} +fi -for _status in "${statusList[@]}" +failures=0 +echo -e "\nSummary:" +for i in "${!statusList[@]}" do - if [ $_status -ne 0 ]; then - test_exit $ksft_fail 0 + if [ ${statusList[$i]} -ne 0 ]; then + test_status ${statusList[$i]} ${nameList[$i]} + failures=1 fi done -test_exit $ksft_pass 0 +if [ $failures -eq 0 ]; then + echo "All tests successful!" +fi |