* [Accel-config] [PATCH v1 6/6] accel-config: Disable mdev operations if mdev support unavailable
@ 2021-01-23 5:35 ramesh.thomas
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From: ramesh.thomas @ 2021-01-23 5:35 UTC (permalink / raw
To: accel-config
[-- Attachment #1: Type: text/plain, Size: 2706 bytes --]
From: Ramesh Thomas <ramesh.thomas(a)intel.com>
If idxd_mdev module is not found disable mdev tests and operations.
Signed-off-by: Ramesh Thomas <ramesh.thomas(a)intel.com>
---
test/libaccfg.c | 27 +++++++++++++++++++++------
1 file changed, 21 insertions(+), 6 deletions(-)
diff --git a/test/libaccfg.c b/test/libaccfg.c
index 031b7fa..0ff43ca 100644
--- a/test/libaccfg.c
+++ b/test/libaccfg.c
@@ -34,6 +34,8 @@
#define PORTAL_SIZE 4096
#define BUF_SIZE 4096
+static bool mdev_disabled;
+
struct accfg_wq_ctx {
int major;
int minor;
@@ -491,12 +493,14 @@ static int device_test_reset(struct accfg_ctx *ctx, const char *dev_name,
/* make sure device is disabled before configuration */
if (accfg_device_is_active(device)) {
- /* Remove all mdevs */
- uuid_clear(uuid);
- rc = accfg_remove_mdev(device, uuid);
- if (rc && !forced) {
- fprintf(stderr, "mdev removal failed\n");
- return rc;
+ if (!mdev_disabled) {
+ /* Remove all mdevs */
+ uuid_clear(uuid);
+ rc = accfg_remove_mdev(device, uuid);
+ if (rc && !forced) {
+ fprintf(stderr, "mdev removal failed\n");
+ return rc;
+ }
}
/* make sure each wq is disabled */
@@ -1008,6 +1012,7 @@ struct _test_case {
do_test_fn test_fn;
char *desc;
bool enabled;
+ bool mdev;
};
static struct _test_case test_cases[] = {
@@ -1015,26 +1020,31 @@ static struct _test_case test_cases[] = {
.test_fn = test_config,
.desc = "set and get configurations",
.enabled = true,
+ .mdev = false,
},
{
.test_fn = test_max_wq_size,
.desc = "max wq size",
.enabled = true,
+ .mdev = false,
},
{
.test_fn = test_wq_boundary_conditions,
.desc = "wq boundary conditions",
.enabled = true,
+ .mdev = false,
},
{
.test_fn = test_mdev_1swq,
.desc = "1swq type mdev creation and removal",
.enabled = true,
+ .mdev = true,
},
{
.test_fn = test_mdev_1dwq,
.desc = "1dwq type mdev creation and removal",
.enabled = true,
+ .mdev = true,
},
};
@@ -1070,6 +1080,7 @@ static int idxd_kmod_init(struct kmod_ctx **ctx, struct kmod_module **mod,
if (rc < 0) {
kmod_module_unref(*mdev_mod);
*mdev_mod = NULL;
+ mdev_disabled = true;
}
rc = kmod_module_get_initstate(*mod);
if (rc == -ENOENT)
@@ -1130,6 +1141,10 @@ int test_libaccfg(int loglevel, struct accfg_test *test,
fprintf(stderr, "\naccfg-test%d *disabled*\n", i);
continue;
}
+
+ if (test_cases[i].mdev && mdev_disabled)
+ continue;
+
printf("\nRunning accfg-test%d: %s\n", i, test_cases[i].desc);
err = test_cases[i].test_fn(ctx);
if (err < 0) {
--
2.26.2
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