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Tested-by: Niklas Cassel Signed-off-by: Frank Li --- Change from v3 to v6 - none --- tools/pci/pcitest.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c index 470258009ddc2..bbe26ebbfd945 100644 --- a/tools/pci/pcitest.c +++ b/tools/pci/pcitest.c @@ -34,6 +34,7 @@ struct pci_test { bool copy; unsigned long size; bool use_dma; + bool doorbell; }; static int run_test(struct pci_test *test) @@ -147,6 +148,15 @@ static int run_test(struct pci_test *test) fprintf(stdout, "%s\n", result[ret]); } + if (test->doorbell) { + ret = ioctl(fd, PCITEST_DOORBELL, 0); + fprintf(stdout, "Ringing doorbell on the EP\t\t"); + if (ret < 0) + fprintf(stdout, "TEST FAILED\n"); + else + fprintf(stdout, "%s\n", result[ret]); + } + fflush(stdout); close(fd); return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */ @@ -172,7 +182,7 @@ int main(int argc, char **argv) /* set default endpoint device */ test->device = "/dev/pci-endpoint-test.0"; - while ((c = getopt(argc, argv, "D:b:m:x:i:deIlhrwcs:")) != EOF) + while ((c = getopt(argc, argv, "D:b:m:x:i:BdeIlhrwcs:")) != EOF) switch (c) { case 'D': test->device = optarg; @@ -222,6 +232,9 @@ int main(int argc, char **argv) case 'd': test->use_dma = true; continue; + case 'B': + test->doorbell = true; + continue; case 'h': default: usage: @@ -241,6 +254,7 @@ int main(int argc, char **argv) "\t-w Write buffer test\n" "\t-c Copy buffer test\n" "\t-s Size of buffer {default: 100KB}\n" + "\t-B Doorbell test\n" "\t-h Print this help message\n", argv[0]); return -EINVAL; -- 2.34.1