| Message ID | 20230824122853.3494-4-magnus.karlsson@gmail.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | BPF |
| Headers | show |
| Series | seltests/xsk: various improvements to xskxceiver | expand |
On Thu, Aug 24, 2023 at 02:28:45PM +0200, Magnus Karlsson wrote: > From: Magnus Karlsson <magnus.karlsson@intel.com> > > Add an option -m on the command line that allows the user to run the > tests in a single mode instead of all of them. Valid modes are skb, > drv, and zc (zero-copy). An example: > > To run test suite in drv mode only: > > ./test_xsk.sh -m drv > > Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> > --- > tools/testing/selftests/bpf/test_xsk.sh | 10 ++++++- > tools/testing/selftests/bpf/xskxceiver.c | 34 +++++++++++++++++++++--- > tools/testing/selftests/bpf/xskxceiver.h | 4 +-- > 3 files changed, 40 insertions(+), 8 deletions(-) > > diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh > index 2aa5a3445056..5ae2b3c27e21 100755 > --- a/tools/testing/selftests/bpf/test_xsk.sh > +++ b/tools/testing/selftests/bpf/test_xsk.sh > @@ -73,17 +73,21 @@ > # > # 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 > > . xsk_prereqs.sh > > ETH="" > > -while getopts "vi:d" flag > +while getopts "vi:dm:" flag > do > case "${flag}" in > v) verbose=1;; > d) debug=1;; > i) ETH=${OPTARG};; > + m) XSKTEST_MODE=${OPTARG};; > esac > done > > @@ -153,6 +157,10 @@ if [[ $verbose -eq 1 ]]; then > ARGS+="-v " > fi > > +if [ -n "$XSKTEST_MODE" ]; then > + ARGS+="-m ${XSKTEST_MODE} " > +fi > + > retval=$? > test_status $retval "${TEST_NAME}" > > diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c > index 514fe994e02b..9f79c2b6aa97 100644 > --- a/tools/testing/selftests/bpf/xskxceiver.c > +++ b/tools/testing/selftests/bpf/xskxceiver.c > @@ -107,6 +107,9 @@ > static const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62"; > static const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61"; > > +static bool opt_verbose; > +static enum test_mode opt_mode = TEST_MODE_ALL; > + > static void __exit_with_error(int error, const char *file, const char *func, int line) > { > ksft_test_result_fail("[%s:%s:%i]: ERROR: %d/\"%s\"\n", file, func, line, error, > @@ -310,17 +313,19 @@ static struct option long_options[] = { > {"interface", required_argument, 0, 'i'}, > {"busy-poll", no_argument, 0, 'b'}, > {"verbose", no_argument, 0, 'v'}, > + {"mode", required_argument, 0, 'm'}, > {0, 0, 0, 0} > }; > > static void usage(const char *prog) > { > const char *str = > - " Usage: %s [OPTIONS]\n" > + " Usage: xskxceiver [OPTIONS]\n" > " Options:\n" > " -i, --interface Use interface\n" > " -v, --verbose Verbose output\n" > - " -b, --busy-poll Enable busy poll\n"; > + " -b, --busy-poll Enable busy poll\n" > + " -m, --mode Run only mode skb, drv, or zc\n"; > > ksft_print_msg(str, prog); > } > @@ -342,7 +347,7 @@ static void parse_command_line(struct ifobject *ifobj_tx, struct ifobject *ifobj > opterr = 0; > > for (;;) { > - c = getopt_long(argc, argv, "i:vb", long_options, &option_index); > + c = getopt_long(argc, argv, "i:vbm:", long_options, &option_index); > if (c == -1) > break; > > @@ -371,6 +376,21 @@ static void parse_command_line(struct ifobject *ifobj_tx, struct ifobject *ifobj > ifobj_tx->busy_poll = true; > ifobj_rx->busy_poll = true; > break; > + case 'm': > + if (!strncmp("skb", optarg, min_t(size_t, strlen(optarg), > + strlen("skb")))) { > + opt_mode = TEST_MODE_SKB; > + } else if (!strncmp("drv", optarg, min_t(size_t, strlen(optarg), > + strlen("drv")))) { > + opt_mode = TEST_MODE_DRV; > + } else if (!strncmp("zc", optarg, min_t(size_t, strlen(optarg), > + strlen("zc")))) { > + opt_mode = TEST_MODE_ZC; > + } else { > + usage(basename(argv[0])); > + ksft_exit_xfail(); > + } > + break; > default: > usage(basename(argv[0])); > ksft_exit_xfail(); > @@ -2365,9 +2385,15 @@ int main(int argc, char **argv) > test.tx_pkt_stream_default = tx_pkt_stream_default; > test.rx_pkt_stream_default = rx_pkt_stream_default; > > - ksft_set_plan(modes * TEST_TYPE_MAX); > + if (opt_mode == TEST_MODE_ALL) > + ksft_set_plan(modes * TEST_TYPE_MAX); > + else > + ksft_set_plan(TEST_TYPE_MAX); what will happen if i run zc mode for a device that does not support it? what will happen if i run xdp mode for a device that does not support it? I know we will do nothing and exit gracefully, but i am wondering if xskxceiver should catch it. > > for (i = 0; i < modes; i++) { > + if (opt_mode != TEST_MODE_ALL && i != opt_mode) > + continue; > + > for (j = 0; j < TEST_TYPE_MAX; j++) { > test_spec_init(&test, ifobj_tx, ifobj_rx, i); > run_pkt_test(&test, i, j); > diff --git a/tools/testing/selftests/bpf/xskxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h > index 233b66cef64a..1412492e9618 100644 > --- a/tools/testing/selftests/bpf/xskxceiver.h > +++ b/tools/testing/selftests/bpf/xskxceiver.h > @@ -63,7 +63,7 @@ enum test_mode { > TEST_MODE_SKB, > TEST_MODE_DRV, > TEST_MODE_ZC, > - TEST_MODE_MAX > + TEST_MODE_ALL > }; > > enum test_type { > @@ -98,8 +98,6 @@ enum test_type { > TEST_TYPE_MAX > }; > > -static bool opt_verbose; > - > struct xsk_umem_info { > struct xsk_ring_prod fq; > struct xsk_ring_cons cq; > -- > 2.34.1 >
On Fri, 25 Aug 2023 at 14:02, Maciej Fijalkowski <maciej.fijalkowski@intel.com> wrote: > > On Thu, Aug 24, 2023 at 02:28:45PM +0200, Magnus Karlsson wrote: > > From: Magnus Karlsson <magnus.karlsson@intel.com> > > > > Add an option -m on the command line that allows the user to run the > > tests in a single mode instead of all of them. Valid modes are skb, > > drv, and zc (zero-copy). An example: > > > > To run test suite in drv mode only: > > > > ./test_xsk.sh -m drv > > > > Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> > > --- > > tools/testing/selftests/bpf/test_xsk.sh | 10 ++++++- > > tools/testing/selftests/bpf/xskxceiver.c | 34 +++++++++++++++++++++--- > > tools/testing/selftests/bpf/xskxceiver.h | 4 +-- > > 3 files changed, 40 insertions(+), 8 deletions(-) > > > > diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh > > index 2aa5a3445056..5ae2b3c27e21 100755 > > --- a/tools/testing/selftests/bpf/test_xsk.sh > > +++ b/tools/testing/selftests/bpf/test_xsk.sh > > @@ -73,17 +73,21 @@ > > # > > # 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 > > > > . xsk_prereqs.sh > > > > ETH="" > > > > -while getopts "vi:d" flag > > +while getopts "vi:dm:" flag > > do > > case "${flag}" in > > v) verbose=1;; > > d) debug=1;; > > i) ETH=${OPTARG};; > > + m) XSKTEST_MODE=${OPTARG};; > > esac > > done > > > > @@ -153,6 +157,10 @@ if [[ $verbose -eq 1 ]]; then > > ARGS+="-v " > > fi > > > > +if [ -n "$XSKTEST_MODE" ]; then > > + ARGS+="-m ${XSKTEST_MODE} " > > +fi > > + > > retval=$? > > test_status $retval "${TEST_NAME}" > > > > diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c > > index 514fe994e02b..9f79c2b6aa97 100644 > > --- a/tools/testing/selftests/bpf/xskxceiver.c > > +++ b/tools/testing/selftests/bpf/xskxceiver.c > > @@ -107,6 +107,9 @@ > > static const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62"; > > static const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61"; > > > > +static bool opt_verbose; > > +static enum test_mode opt_mode = TEST_MODE_ALL; > > + > > static void __exit_with_error(int error, const char *file, const char *func, int line) > > { > > ksft_test_result_fail("[%s:%s:%i]: ERROR: %d/\"%s\"\n", file, func, line, error, > > @@ -310,17 +313,19 @@ static struct option long_options[] = { > > {"interface", required_argument, 0, 'i'}, > > {"busy-poll", no_argument, 0, 'b'}, > > {"verbose", no_argument, 0, 'v'}, > > + {"mode", required_argument, 0, 'm'}, > > {0, 0, 0, 0} > > }; > > > > static void usage(const char *prog) > > { > > const char *str = > > - " Usage: %s [OPTIONS]\n" > > + " Usage: xskxceiver [OPTIONS]\n" > > " Options:\n" > > " -i, --interface Use interface\n" > > " -v, --verbose Verbose output\n" > > - " -b, --busy-poll Enable busy poll\n"; > > + " -b, --busy-poll Enable busy poll\n" > > + " -m, --mode Run only mode skb, drv, or zc\n"; > > > > ksft_print_msg(str, prog); > > } > > @@ -342,7 +347,7 @@ static void parse_command_line(struct ifobject *ifobj_tx, struct ifobject *ifobj > > opterr = 0; > > > > for (;;) { > > - c = getopt_long(argc, argv, "i:vb", long_options, &option_index); > > + c = getopt_long(argc, argv, "i:vbm:", long_options, &option_index); > > if (c == -1) > > break; > > > > @@ -371,6 +376,21 @@ static void parse_command_line(struct ifobject *ifobj_tx, struct ifobject *ifobj > > ifobj_tx->busy_poll = true; > > ifobj_rx->busy_poll = true; > > break; > > + case 'm': > > + if (!strncmp("skb", optarg, min_t(size_t, strlen(optarg), > > + strlen("skb")))) { > > + opt_mode = TEST_MODE_SKB; > > + } else if (!strncmp("drv", optarg, min_t(size_t, strlen(optarg), > > + strlen("drv")))) { > > + opt_mode = TEST_MODE_DRV; > > + } else if (!strncmp("zc", optarg, min_t(size_t, strlen(optarg), > > + strlen("zc")))) { > > + opt_mode = TEST_MODE_ZC; > > + } else { > > + usage(basename(argv[0])); > > + ksft_exit_xfail(); > > + } > > + break; > > default: > > usage(basename(argv[0])); > > ksft_exit_xfail(); > > @@ -2365,9 +2385,15 @@ int main(int argc, char **argv) > > test.tx_pkt_stream_default = tx_pkt_stream_default; > > test.rx_pkt_stream_default = rx_pkt_stream_default; > > > > - ksft_set_plan(modes * TEST_TYPE_MAX); > > + if (opt_mode == TEST_MODE_ALL) > > + ksft_set_plan(modes * TEST_TYPE_MAX); > > + else > > + ksft_set_plan(TEST_TYPE_MAX); > > what will happen if i run zc mode for a device that does not support it? > what will happen if i run xdp mode for a device that does not support it? > > I know we will do nothing and exit gracefully, but i am wondering if > xskxceiver should catch it. Hmm, yes it would be nicer just to get a message that zc or drv is not supported than that it does nothing. I can add two if statements for this if you like? We do have the information already at this point. > > > > for (i = 0; i < modes; i++) { > > + if (opt_mode != TEST_MODE_ALL && i != opt_mode) > > + continue; > > + > > for (j = 0; j < TEST_TYPE_MAX; j++) { > > test_spec_init(&test, ifobj_tx, ifobj_rx, i); > > run_pkt_test(&test, i, j); > > diff --git a/tools/testing/selftests/bpf/xskxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h > > index 233b66cef64a..1412492e9618 100644 > > --- a/tools/testing/selftests/bpf/xskxceiver.h > > +++ b/tools/testing/selftests/bpf/xskxceiver.h > > @@ -63,7 +63,7 @@ enum test_mode { > > TEST_MODE_SKB, > > TEST_MODE_DRV, > > TEST_MODE_ZC, > > - TEST_MODE_MAX > > + TEST_MODE_ALL > > }; > > > > enum test_type { > > @@ -98,8 +98,6 @@ enum test_type { > > TEST_TYPE_MAX > > }; > > > > -static bool opt_verbose; > > - > > struct xsk_umem_info { > > struct xsk_ring_prod fq; > > struct xsk_ring_cons cq; > > -- > > 2.34.1 > >
diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh index 2aa5a3445056..5ae2b3c27e21 100755 --- a/tools/testing/selftests/bpf/test_xsk.sh +++ b/tools/testing/selftests/bpf/test_xsk.sh @@ -73,17 +73,21 @@ # # 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 . xsk_prereqs.sh ETH="" -while getopts "vi:d" flag +while getopts "vi:dm:" flag do case "${flag}" in v) verbose=1;; d) debug=1;; i) ETH=${OPTARG};; + m) XSKTEST_MODE=${OPTARG};; esac done @@ -153,6 +157,10 @@ if [[ $verbose -eq 1 ]]; then ARGS+="-v " fi +if [ -n "$XSKTEST_MODE" ]; then + ARGS+="-m ${XSKTEST_MODE} " +fi + retval=$? test_status $retval "${TEST_NAME}" diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c index 514fe994e02b..9f79c2b6aa97 100644 --- a/tools/testing/selftests/bpf/xskxceiver.c +++ b/tools/testing/selftests/bpf/xskxceiver.c @@ -107,6 +107,9 @@ static const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62"; static const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61"; +static bool opt_verbose; +static enum test_mode opt_mode = TEST_MODE_ALL; + static void __exit_with_error(int error, const char *file, const char *func, int line) { ksft_test_result_fail("[%s:%s:%i]: ERROR: %d/\"%s\"\n", file, func, line, error, @@ -310,17 +313,19 @@ static struct option long_options[] = { {"interface", required_argument, 0, 'i'}, {"busy-poll", no_argument, 0, 'b'}, {"verbose", no_argument, 0, 'v'}, + {"mode", required_argument, 0, 'm'}, {0, 0, 0, 0} }; static void usage(const char *prog) { const char *str = - " Usage: %s [OPTIONS]\n" + " Usage: xskxceiver [OPTIONS]\n" " Options:\n" " -i, --interface Use interface\n" " -v, --verbose Verbose output\n" - " -b, --busy-poll Enable busy poll\n"; + " -b, --busy-poll Enable busy poll\n" + " -m, --mode Run only mode skb, drv, or zc\n"; ksft_print_msg(str, prog); } @@ -342,7 +347,7 @@ static void parse_command_line(struct ifobject *ifobj_tx, struct ifobject *ifobj opterr = 0; for (;;) { - c = getopt_long(argc, argv, "i:vb", long_options, &option_index); + c = getopt_long(argc, argv, "i:vbm:", long_options, &option_index); if (c == -1) break; @@ -371,6 +376,21 @@ static void parse_command_line(struct ifobject *ifobj_tx, struct ifobject *ifobj ifobj_tx->busy_poll = true; ifobj_rx->busy_poll = true; break; + case 'm': + if (!strncmp("skb", optarg, min_t(size_t, strlen(optarg), + strlen("skb")))) { + opt_mode = TEST_MODE_SKB; + } else if (!strncmp("drv", optarg, min_t(size_t, strlen(optarg), + strlen("drv")))) { + opt_mode = TEST_MODE_DRV; + } else if (!strncmp("zc", optarg, min_t(size_t, strlen(optarg), + strlen("zc")))) { + opt_mode = TEST_MODE_ZC; + } else { + usage(basename(argv[0])); + ksft_exit_xfail(); + } + break; default: usage(basename(argv[0])); ksft_exit_xfail(); @@ -2365,9 +2385,15 @@ int main(int argc, char **argv) test.tx_pkt_stream_default = tx_pkt_stream_default; test.rx_pkt_stream_default = rx_pkt_stream_default; - ksft_set_plan(modes * TEST_TYPE_MAX); + if (opt_mode == TEST_MODE_ALL) + ksft_set_plan(modes * TEST_TYPE_MAX); + else + ksft_set_plan(TEST_TYPE_MAX); for (i = 0; i < modes; i++) { + if (opt_mode != TEST_MODE_ALL && i != opt_mode) + continue; + for (j = 0; j < TEST_TYPE_MAX; j++) { test_spec_init(&test, ifobj_tx, ifobj_rx, i); run_pkt_test(&test, i, j); diff --git a/tools/testing/selftests/bpf/xskxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h index 233b66cef64a..1412492e9618 100644 --- a/tools/testing/selftests/bpf/xskxceiver.h +++ b/tools/testing/selftests/bpf/xskxceiver.h @@ -63,7 +63,7 @@ enum test_mode { TEST_MODE_SKB, TEST_MODE_DRV, TEST_MODE_ZC, - TEST_MODE_MAX + TEST_MODE_ALL }; enum test_type { @@ -98,8 +98,6 @@ enum test_type { TEST_TYPE_MAX }; -static bool opt_verbose; - struct xsk_umem_info { struct xsk_ring_prod fq; struct xsk_ring_cons cq;