diff mbox series

[net-next,2/3] selftests: Remove the polling code to read a NCI frame

Message ID 20210816040600.175813-3-bongsu.jeon2@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series Update the virtual NCI driver and the NCI selftests | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 99 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link

Commit Message

Bongsu Jeon Aug. 16, 2021, 4:05 a.m. UTC 
From: Bongsu Jeon <bongsu.jeon@samsung.com>

Because the virtual NCI device uses Wait Queue, the virtual device
application doesn't need to poll the NCI frame.

Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
---
 tools/testing/selftests/nci/nci_dev.c | 33 +++++++++------------------
 1 file changed, 11 insertions(+), 22 deletions(-)

Comments

Krzysztof Kozlowski Aug. 16, 2021, 8:41 a.m. UTC | #1 
On 16/08/2021 06:05, bongsu.jeon2@gmail.com wrote:
> From: Bongsu Jeon <bongsu.jeon@samsung.com>
> 
> Because the virtual NCI device uses Wait Queue, the virtual device
> application doesn't need to poll the NCI frame.
> 
> Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
> ---
>  tools/testing/selftests/nci/nci_dev.c | 33 +++++++++------------------
>  1 file changed, 11 insertions(+), 22 deletions(-)
> 

This depends on the patch 1/3 (the NCI change) so should go via the same
tree probably (or cross tree merge). Looks good to me:


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c
index 57b505cb1561..34e76c7fa1fe 100644
--- a/tools/testing/selftests/nci/nci_dev.c
+++ b/tools/testing/selftests/nci/nci_dev.c
@@ -270,8 +270,7 @@  static void *virtual_dev_open(void *data)
 
 	dev_fd = *(int *)data;
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_reset_cmd))
@@ -280,8 +279,7 @@  static void *virtual_dev_open(void *data)
 		goto error;
 	write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp));
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_init_cmd))
@@ -290,8 +288,7 @@  static void *virtual_dev_open(void *data)
 		goto error;
 	write(dev_fd, nci_init_rsp, sizeof(nci_init_rsp));
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_rf_disc_map_cmd))
@@ -313,8 +310,7 @@  static void *virtual_dev_open_v2(void *data)
 
 	dev_fd = *(int *)data;
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_reset_cmd))
@@ -324,8 +320,7 @@  static void *virtual_dev_open_v2(void *data)
 	write(dev_fd, nci_reset_rsp_v2, sizeof(nci_reset_rsp_v2));
 	write(dev_fd, nci_reset_ntf, sizeof(nci_reset_ntf));
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_init_cmd_v2))
@@ -334,8 +329,7 @@  static void *virtual_dev_open_v2(void *data)
 		goto error;
 	write(dev_fd, nci_init_rsp_v2, sizeof(nci_init_rsp_v2));
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_rf_disc_map_cmd))
@@ -402,8 +396,7 @@  static void *virtual_deinit(void *data)
 
 	dev_fd = *(int *)data;
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_reset_cmd))
@@ -425,8 +418,7 @@  static void *virtual_deinit_v2(void *data)
 
 	dev_fd = *(int *)data;
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_reset_cmd))
@@ -489,16 +481,14 @@  static void *virtual_poll_start(void *data)
 
 	dev_fd = *(int *)data;
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_rf_discovery_cmd))
 		goto error;
 	if (memcmp(nci_rf_discovery_cmd, buf, len))
 		goto error;
-	write(dev_fd, nci_rf_disc_rsp, sizeof(nci_rf_disc_rsp))
-		;
+	write(dev_fd, nci_rf_disc_rsp, sizeof(nci_rf_disc_rsp));
 
 	return (void *)0;
 error:
@@ -513,8 +503,7 @@  static void *virtual_poll_stop(void *data)
 
 	dev_fd = *(int *)data;
 
-	while ((len = read(dev_fd, buf, 258)) == 0)
-		;
+	len = read(dev_fd, buf, 258);
 	if (len <= 0)
 		goto error;
 	if (len != sizeof(nci_rf_deact_cmd))