diff mbox series

[v2,5/5] tools: PCI: Add 'B' option for test doorbell

Message ID 20230911220920.1817033-6-Frank.Li@nxp.com
State New
Headers show
Series Add RC-to-EP doorbell with platform MSI controller | expand

Commit Message

Frank Li Sept. 11, 2023, 10:09 p.m. UTC
Add doorbell test support.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 tools/pci/pcitest.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

Comments

Manivannan Sadhasivam Oct. 20, 2023, 5:55 p.m. UTC | #1
On Mon, Sep 11, 2023 at 06:09:20PM -0400, Frank Li wrote:
> Add doorbell test support.
> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>  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 441b542346354..215d0aa8a09fe 100644
> --- a/tools/pci/pcitest.c
> +++ b/tools/pci/pcitest.c
> @@ -36,6 +36,7 @@ struct pci_test {
>  	bool		copy;
>  	unsigned long	size;
>  	bool		use_dma;
> +	bool		doorbell;
>  };
>  
>  static int run_test(struct pci_test *test)
> @@ -149,6 +150,15 @@ 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, "Push doorbell\t\t");

"Ringing doorbell on the EP".

- Mani

> +		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 */
> @@ -174,7 +184,7 @@ 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;
> @@ -224,6 +234,9 @@ int main(int argc, char **argv)
>  	case 'd':
>  		test->use_dma = true;
>  		continue;
> +	case 'B':
> +		test->doorbell = true;
> +		continue;
>  	case 'h':
>  	default:
>  usage:
> @@ -243,6 +256,7 @@ int main(int argc, char **argv)
>  			"\t-w			Write buffer test\n"
>  			"\t-c			Copy buffer test\n"
>  			"\t-s <size>		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
>
diff mbox series

Patch

diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index 441b542346354..215d0aa8a09fe 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -36,6 +36,7 @@  struct pci_test {
 	bool		copy;
 	unsigned long	size;
 	bool		use_dma;
+	bool		doorbell;
 };
 
 static int run_test(struct pci_test *test)
@@ -149,6 +150,15 @@  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, "Push doorbell\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 */
@@ -174,7 +184,7 @@  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;
@@ -224,6 +234,9 @@  int main(int argc, char **argv)
 	case 'd':
 		test->use_dma = true;
 		continue;
+	case 'B':
+		test->doorbell = true;
+		continue;
 	case 'h':
 	default:
 usage:
@@ -243,6 +256,7 @@  int main(int argc, char **argv)
 			"\t-w			Write buffer test\n"
 			"\t-c			Copy buffer test\n"
 			"\t-s <size>		Size of buffer {default: 100KB}\n"
+			"\t-B			Doorbell test\n"
 			"\t-h			Print this help message\n",
 			argv[0]);
 		return -EINVAL;