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test/interrupts: remove direct access to interrupt handle

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Updating the interrupt testsuite to make use of interrupt
handle get set APIs.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
Tested-by: Raslan Darawsheh <rasland@nvidia.com>
This commit is contained in:
Harman Kalra 2021-10-23 02:19:31 +05:30 committed by David Marchand
parent bbbac4cd6e
commit db86bf263d
1 changed files with 98 additions and 66 deletions
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164
app/test/test_interrupts.c
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@ -16,7 +16,7 @@
/* predefined interrupt handle types */ /* predefined interrupt handle types */
enum test_interrupt_handle_type { enum test_interrupt_handle_type {
TEST_INTERRUPT_HANDLE_INVALID, TEST_INTERRUPT_HANDLE_INVALID = 0,
TEST_INTERRUPT_HANDLE_VALID, TEST_INTERRUPT_HANDLE_VALID,
TEST_INTERRUPT_HANDLE_VALID_UIO, TEST_INTERRUPT_HANDLE_VALID_UIO,
TEST_INTERRUPT_HANDLE_VALID_ALARM, TEST_INTERRUPT_HANDLE_VALID_ALARM,
@ -27,7 +27,7 @@ enum test_interrupt_handle_type {
/* flag of if callback is called */ /* flag of if callback is called */
static volatile int flag; static volatile int flag;
static struct rte_intr_handle intr_handles[TEST_INTERRUPT_HANDLE_MAX]; static struct rte_intr_handle *intr_handles[TEST_INTERRUPT_HANDLE_MAX];
static enum test_interrupt_handle_type test_intr_type = static enum test_interrupt_handle_type test_intr_type =
TEST_INTERRUPT_HANDLE_MAX; TEST_INTERRUPT_HANDLE_MAX;
@ -50,7 +50,7 @@ static union intr_pipefds pfds;
static inline int static inline int
test_interrupt_handle_sanity_check(struct rte_intr_handle *intr_handle) test_interrupt_handle_sanity_check(struct rte_intr_handle *intr_handle)
{ {
if (!intr_handle || intr_handle->fd < 0) if (!intr_handle || rte_intr_fd_get(intr_handle) < 0)
return -1; return -1;
return 0; return 0;
@ -62,31 +62,54 @@ test_interrupt_handle_sanity_check(struct rte_intr_handle *intr_handle)
static int static int
test_interrupt_init(void) test_interrupt_init(void)
{ {
struct rte_intr_handle *test_intr_handle;
int i;
if (pipe(pfds.pipefd) < 0) if (pipe(pfds.pipefd) < 0)
return -1; return -1;
intr_handles[TEST_INTERRUPT_HANDLE_INVALID].fd = -1; for (i = 0; i < TEST_INTERRUPT_HANDLE_MAX; i++) {
intr_handles[TEST_INTERRUPT_HANDLE_INVALID].type = intr_handles[i] =
RTE_INTR_HANDLE_UNKNOWN; rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_PRIVATE);
if (!intr_handles[i])
return -1;
}
intr_handles[TEST_INTERRUPT_HANDLE_VALID].fd = pfds.readfd; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID];
intr_handles[TEST_INTERRUPT_HANDLE_VALID].type = if (rte_intr_fd_set(test_intr_handle, -1))
RTE_INTR_HANDLE_UNKNOWN; return -1;
if (rte_intr_type_set(test_intr_handle, RTE_INTR_HANDLE_UNKNOWN))
return -1;
intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO].fd = pfds.readfd; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID];
intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO].type = if (rte_intr_fd_set(test_intr_handle, pfds.readfd))
RTE_INTR_HANDLE_UIO; return -1;
if (rte_intr_type_set(test_intr_handle, RTE_INTR_HANDLE_UNKNOWN))
return -1;
intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM].fd = pfds.readfd; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO];
intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM].type = if (rte_intr_fd_set(test_intr_handle, pfds.readfd))
RTE_INTR_HANDLE_ALARM; return -1;
if (rte_intr_type_set(test_intr_handle, RTE_INTR_HANDLE_UIO))
return -1;
intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT].fd = pfds.readfd; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM];
intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT].type = if (rte_intr_fd_set(test_intr_handle, pfds.readfd))
RTE_INTR_HANDLE_DEV_EVENT; return -1;
if (rte_intr_type_set(test_intr_handle, RTE_INTR_HANDLE_ALARM))
return -1;
intr_handles[TEST_INTERRUPT_HANDLE_CASE1].fd = pfds.writefd; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT];
intr_handles[TEST_INTERRUPT_HANDLE_CASE1].type = RTE_INTR_HANDLE_UIO; if (rte_intr_fd_set(test_intr_handle, pfds.readfd))
return -1;
if (rte_intr_type_set(test_intr_handle, RTE_INTR_HANDLE_DEV_EVENT))
return -1;
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1];
if (rte_intr_fd_set(test_intr_handle, pfds.writefd))
return -1;
if (rte_intr_type_set(test_intr_handle, RTE_INTR_HANDLE_UIO))
return -1;
return 0; return 0;
} }
@ -97,6 +120,10 @@ test_interrupt_init(void)
static int static int
test_interrupt_deinit(void) test_interrupt_deinit(void)
{ {
int i;
for (i = 0; i < TEST_INTERRUPT_HANDLE_MAX; i++)
rte_intr_instance_free(intr_handles[i]);
close(pfds.pipefd[0]); close(pfds.pipefd[0]);
close(pfds.pipefd[1]); close(pfds.pipefd[1]);
@ -125,8 +152,10 @@ test_interrupt_handle_compare(struct rte_intr_handle *intr_handle_l,
if (!intr_handle_l || !intr_handle_r) if (!intr_handle_l || !intr_handle_r)
return -1; return -1;
if (intr_handle_l->fd != intr_handle_r->fd || if (rte_intr_fd_get(intr_handle_l) !=
intr_handle_l->type != intr_handle_r->type) rte_intr_fd_get(intr_handle_r) ||
rte_intr_type_get(intr_handle_l) !=
rte_intr_type_get(intr_handle_r))
return -1; return -1;
return 0; return 0;
@ -178,6 +207,8 @@ static void
test_interrupt_callback(void *arg) test_interrupt_callback(void *arg)
{ {
struct rte_intr_handle *intr_handle = arg; struct rte_intr_handle *intr_handle = arg;
struct rte_intr_handle *test_intr_handle;
if (test_intr_type >= TEST_INTERRUPT_HANDLE_MAX) { if (test_intr_type >= TEST_INTERRUPT_HANDLE_MAX) {
printf("invalid interrupt type\n"); printf("invalid interrupt type\n");
flag = -1; flag = -1;
@ -198,8 +229,8 @@ test_interrupt_callback(void *arg)
return; return;
} }
if (test_interrupt_handle_compare(intr_handle, test_intr_handle = intr_handles[test_intr_type];
&(intr_handles[test_intr_type])) == 0) if (test_interrupt_handle_compare(intr_handle, test_intr_handle) == 0)
flag = 1; flag = 1;
} }
@ -223,7 +254,7 @@ test_interrupt_callback_1(void *arg)
static int static int
test_interrupt_enable(void) test_interrupt_enable(void)
{ {
struct rte_intr_handle test_intr_handle; struct rte_intr_handle *test_intr_handle;
/* check with null intr_handle */ /* check with null intr_handle */
if (rte_intr_enable(NULL) == 0) { if (rte_intr_enable(NULL) == 0) {
@ -233,7 +264,7 @@ test_interrupt_enable(void)
/* check with invalid intr_handle */ /* check with invalid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID];
if (rte_intr_enable(&test_intr_handle) == 0) { if (rte_intr_enable(test_intr_handle) == 0) {
printf("unexpectedly enable invalid intr_handle " printf("unexpectedly enable invalid intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -241,7 +272,7 @@ test_interrupt_enable(void)
/* check with valid intr_handle */ /* check with valid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID];
if (rte_intr_enable(&test_intr_handle) == 0) { if (rte_intr_enable(test_intr_handle) == 0) {
printf("unexpectedly enable a specific intr_handle " printf("unexpectedly enable a specific intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -249,7 +280,7 @@ test_interrupt_enable(void)
/* check with specific valid intr_handle */ /* check with specific valid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM];
if (rte_intr_enable(&test_intr_handle) == 0) { if (rte_intr_enable(test_intr_handle) == 0) {
printf("unexpectedly enable a specific intr_handle " printf("unexpectedly enable a specific intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -257,7 +288,7 @@ test_interrupt_enable(void)
/* check with specific valid intr_handle */ /* check with specific valid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT];
if (rte_intr_enable(&test_intr_handle) == 0) { if (rte_intr_enable(test_intr_handle) == 0) {
printf("unexpectedly enable a specific intr_handle " printf("unexpectedly enable a specific intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -265,13 +296,13 @@ test_interrupt_enable(void)
/* check with valid handler and its type */ /* check with valid handler and its type */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1];
if (rte_intr_enable(&test_intr_handle) < 0) { if (rte_intr_enable(test_intr_handle) < 0) {
printf("fail to enable interrupt on a simulated handler\n"); printf("fail to enable interrupt on a simulated handler\n");
return -1; return -1;
} }
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO];
if (rte_intr_enable(&test_intr_handle) == 0) { if (rte_intr_enable(test_intr_handle) == 0) {
printf("unexpectedly enable a specific intr_handle " printf("unexpectedly enable a specific intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -286,7 +317,7 @@ test_interrupt_enable(void)
static int static int
test_interrupt_disable(void) test_interrupt_disable(void)
{ {
struct rte_intr_handle test_intr_handle; struct rte_intr_handle *test_intr_handle;
/* check with null intr_handle */ /* check with null intr_handle */
if (rte_intr_disable(NULL) == 0) { if (rte_intr_disable(NULL) == 0) {
@ -297,7 +328,7 @@ test_interrupt_disable(void)
/* check with invalid intr_handle */ /* check with invalid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID];
if (rte_intr_disable(&test_intr_handle) == 0) { if (rte_intr_disable(test_intr_handle) == 0) {
printf("unexpectedly disable invalid intr_handle " printf("unexpectedly disable invalid intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -305,7 +336,7 @@ test_interrupt_disable(void)
/* check with valid intr_handle */ /* check with valid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID];
if (rte_intr_disable(&test_intr_handle) == 0) { if (rte_intr_disable(test_intr_handle) == 0) {
printf("unexpectedly disable a specific intr_handle " printf("unexpectedly disable a specific intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -313,7 +344,7 @@ test_interrupt_disable(void)
/* check with specific valid intr_handle */ /* check with specific valid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM];
if (rte_intr_disable(&test_intr_handle) == 0) { if (rte_intr_disable(test_intr_handle) == 0) {
printf("unexpectedly disable a specific intr_handle " printf("unexpectedly disable a specific intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -321,7 +352,7 @@ test_interrupt_disable(void)
/* check with specific valid intr_handle */ /* check with specific valid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT];
if (rte_intr_disable(&test_intr_handle) == 0) { if (rte_intr_disable(test_intr_handle) == 0) {
printf("unexpectedly disable a specific intr_handle " printf("unexpectedly disable a specific intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -329,13 +360,13 @@ test_interrupt_disable(void)
/* check with valid handler and its type */ /* check with valid handler and its type */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1];
if (rte_intr_disable(&test_intr_handle) < 0) { if (rte_intr_disable(test_intr_handle) < 0) {
printf("fail to disable interrupt on a simulated handler\n"); printf("fail to disable interrupt on a simulated handler\n");
return -1; return -1;
} }
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO];
if (rte_intr_disable(&test_intr_handle) == 0) { if (rte_intr_disable(test_intr_handle) == 0) {
printf("unexpectedly disable a specific intr_handle " printf("unexpectedly disable a specific intr_handle "
"successfully\n"); "successfully\n");
return -1; return -1;
@ -351,13 +382,13 @@ static int
test_interrupt_full_path_check(enum test_interrupt_handle_type intr_type) test_interrupt_full_path_check(enum test_interrupt_handle_type intr_type)
{ {
int count; int count;
struct rte_intr_handle test_intr_handle; struct rte_intr_handle *test_intr_handle;
flag = 0; flag = 0;
test_intr_handle = intr_handles[intr_type]; test_intr_handle = intr_handles[intr_type];
test_intr_type = intr_type; test_intr_type = intr_type;
if (rte_intr_callback_register(&test_intr_handle, if (rte_intr_callback_register(test_intr_handle,
test_interrupt_callback, &test_intr_handle) < 0) { test_interrupt_callback, test_intr_handle) < 0) {
printf("fail to register callback\n"); printf("fail to register callback\n");
return -1; return -1;
} }
@ -371,9 +402,9 @@ test_interrupt_full_path_check(enum test_interrupt_handle_type intr_type)
rte_delay_ms(TEST_INTERRUPT_CHECK_INTERVAL); rte_delay_ms(TEST_INTERRUPT_CHECK_INTERVAL);
while ((count = while ((count =
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback, test_interrupt_callback,
&test_intr_handle)) < 0) { test_intr_handle)) < 0) {
if (count != -EAGAIN) if (count != -EAGAIN)
return -1; return -1;
} }
@ -396,11 +427,11 @@ static int
test_interrupt(void) test_interrupt(void)
{ {
int ret = -1; int ret = -1;
struct rte_intr_handle test_intr_handle; struct rte_intr_handle *test_intr_handle;
if (test_interrupt_init() < 0) { if (test_interrupt_init() < 0) {
printf("fail to initialize for testing interrupt\n"); printf("fail to initialize for testing interrupt\n");
return -1; goto out;
} }
printf("Check unknown valid interrupt full path\n"); printf("Check unknown valid interrupt full path\n");
@ -445,8 +476,8 @@ test_interrupt(void)
/* check if it will fail to register cb with invalid intr_handle */ /* check if it will fail to register cb with invalid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID];
if (rte_intr_callback_register(&test_intr_handle, if (rte_intr_callback_register(test_intr_handle,
test_interrupt_callback, &test_intr_handle) == 0) { test_interrupt_callback, test_intr_handle) == 0) {
printf("unexpectedly register successfully with invalid " printf("unexpectedly register successfully with invalid "
"intr_handle\n"); "intr_handle\n");
goto out; goto out;
@ -454,7 +485,8 @@ test_interrupt(void)
/* check if it will fail to register without callback */ /* check if it will fail to register without callback */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID];
if (rte_intr_callback_register(&test_intr_handle, NULL, &test_intr_handle) == 0) { if (rte_intr_callback_register(test_intr_handle, NULL,
test_intr_handle) == 0) {
printf("unexpectedly register successfully with " printf("unexpectedly register successfully with "
"null callback\n"); "null callback\n");
goto out; goto out;
@ -470,8 +502,8 @@ test_interrupt(void)
/* check if it will fail to unregister cb with invalid intr_handle */ /* check if it will fail to unregister cb with invalid intr_handle */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID];
if (rte_intr_callback_unregister(&test_intr_handle, if (rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback, &test_intr_handle) > 0) { test_interrupt_callback, test_intr_handle) > 0) {
printf("unexpectedly unregister successfully with " printf("unexpectedly unregister successfully with "
"invalid intr_handle\n"); "invalid intr_handle\n");
goto out; goto out;
@ -479,29 +511,29 @@ test_interrupt(void)
/* check if it is ok to register the same intr_handle twice */ /* check if it is ok to register the same intr_handle twice */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID];
if (rte_intr_callback_register(&test_intr_handle, if (rte_intr_callback_register(test_intr_handle,
test_interrupt_callback, &test_intr_handle) < 0) { test_interrupt_callback, test_intr_handle) < 0) {
printf("it fails to register test_interrupt_callback\n"); printf("it fails to register test_interrupt_callback\n");
goto out; goto out;
} }
if (rte_intr_callback_register(&test_intr_handle, if (rte_intr_callback_register(test_intr_handle,
test_interrupt_callback_1, &test_intr_handle) < 0) { test_interrupt_callback_1, test_intr_handle) < 0) {
printf("it fails to register test_interrupt_callback_1\n"); printf("it fails to register test_interrupt_callback_1\n");
goto out; goto out;
} }
/* check if it will fail to unregister with invalid parameter */ /* check if it will fail to unregister with invalid parameter */
if (rte_intr_callback_unregister(&test_intr_handle, if (rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback, (void *)0xff) != 0) { test_interrupt_callback, (void *)0xff) != 0) {
printf("unexpectedly unregisters successfully with " printf("unexpectedly unregisters successfully with "
"invalid arg\n"); "invalid arg\n");
goto out; goto out;
} }
if (rte_intr_callback_unregister(&test_intr_handle, if (rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback, &test_intr_handle) <= 0) { test_interrupt_callback, test_intr_handle) <= 0) {
printf("it fails to unregister test_interrupt_callback\n"); printf("it fails to unregister test_interrupt_callback\n");
goto out; goto out;
} }
if (rte_intr_callback_unregister(&test_intr_handle, if (rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback_1, (void *)-1) <= 0) { test_interrupt_callback_1, (void *)-1) <= 0) {
printf("it fails to unregister test_interrupt_callback_1 " printf("it fails to unregister test_interrupt_callback_1 "
"for all\n"); "for all\n");
@ -529,27 +561,27 @@ test_interrupt(void)
printf("Clearing for interrupt tests\n"); printf("Clearing for interrupt tests\n");
/* clear registered callbacks */ /* clear registered callbacks */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID];
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback, (void *)-1); test_interrupt_callback, (void *)-1);
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback_1, (void *)-1); test_interrupt_callback_1, (void *)-1);
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO];
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback, (void *)-1); test_interrupt_callback, (void *)-1);
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback_1, (void *)-1); test_interrupt_callback_1, (void *)-1);
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM];
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback, (void *)-1); test_interrupt_callback, (void *)-1);
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback_1, (void *)-1); test_interrupt_callback_1, (void *)-1);
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT]; test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT];
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback, (void *)-1); test_interrupt_callback, (void *)-1);
rte_intr_callback_unregister(&test_intr_handle, rte_intr_callback_unregister(test_intr_handle,
test_interrupt_callback_1, (void *)-1); test_interrupt_callback_1, (void *)-1);
rte_delay_ms(2 * TEST_INTERRUPT_CHECK_INTERVAL); rte_delay_ms(2 * TEST_INTERRUPT_CHECK_INTERVAL);