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uadk_engine/0004-uadk_engine-cleanup-code-style-of-async-functions.patch
JangShui Yang 9dd90cee97 Backport uadk engine patch 
(cherry picked from commit 793613e405197982521d4079047f8ea5468483bc)
2024-04-07 18:59:10 +08:00

344 lines
8.5 KiB
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From 54e2cf93c7a362031e7dacf550afe286b5a4656a Mon Sep 17 00:00:00 2001
From: Zhiqi Song <songzhiqi1@huawei.com>
Date: Fri, 29 Mar 2024 10:13:22 +0800
Subject: [PATCH 4/7] uadk_engine: cleanup code style of async functions
Cleanup the return value and judgment code style
of async mode functions.
Signed-off-by: Zhiqi Song <songzhiqi1@huawei.com>
Signed-off-by: JiangShui Yang <yangjiangshui@h-partners.com>
---
src/uadk_async.c | 126 +++++++++++++++++++++++------------------------
src/uadk_async.h | 3 ++
2 files changed, 64 insertions(+), 65 deletions(-)
diff --git a/src/uadk_async.c b/src/uadk_async.c
index 726ee09..1558996 100644
--- a/src/uadk_async.c
+++ b/src/uadk_async.c
@@ -50,83 +50,79 @@ static void async_fd_cleanup(ASYNC_WAIT_CTX *ctx, const void *key,
int async_setup_async_event_notification(struct async_op *op)
{
ASYNC_WAIT_CTX *waitctx;
+ void *custom = NULL;
OSSL_ASYNC_FD efd;
- void *custom;
memset(op, 0, sizeof(struct async_op));
op->job = ASYNC_get_current_job();
- if (op->job == NULL)
- return 1;
+ if (!op->job)
+ return DO_SYNC;
waitctx = ASYNC_get_wait_ctx(op->job);
- if (waitctx == NULL)
- return 0;
+ if (!waitctx)
+ return UADK_E_FAIL;
- if (ASYNC_WAIT_CTX_get_fd(waitctx, uadk_async_key,
- &efd, &custom) == 0) {
+ if (!ASYNC_WAIT_CTX_get_fd(waitctx, uadk_async_key, &efd, &custom)) {
efd = eventfd(0, EFD_NONBLOCK);
if (efd == -1)
- return 0;
+ return UADK_E_FAIL;
- if (ASYNC_WAIT_CTX_set_wait_fd(waitctx, uadk_async_key, efd,
- custom, async_fd_cleanup) == 0) {
+ if (!ASYNC_WAIT_CTX_set_wait_fd(waitctx, uadk_async_key, efd,
+ custom, async_fd_cleanup)) {
async_fd_cleanup(waitctx, uadk_async_key, efd, NULL);
- return 0;
+ return UADK_E_FAIL;
}
}
- return 1;
+ return UADK_E_SUCCESS;
}
int async_clear_async_event_notification(void)
{
- ASYNC_JOB *job;
+ size_t num_add_fds, num_del_fds;
ASYNC_WAIT_CTX *waitctx;
- OSSL_ASYNC_FD efd;
- size_t num_add_fds;
- size_t num_del_fds;
void *custom = NULL;
+ OSSL_ASYNC_FD efd;
+ ASYNC_JOB *job;
job = ASYNC_get_current_job();
- if (job == NULL)
- return 0;
+ if (!job)
+ return UADK_E_FAIL;
waitctx = ASYNC_get_wait_ctx(job);
- if (waitctx == NULL)
- return 0;
+ if (!waitctx)
+ return UADK_E_FAIL;
- if (ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &num_add_fds,
- NULL, &num_del_fds) == 0)
- return 0;
+ if (!ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &num_add_fds, NULL, &num_del_fds))
+ return UADK_E_FAIL;
if (num_add_fds > 0) {
- if (ASYNC_WAIT_CTX_get_fd(waitctx, uadk_async_key,
- &efd, &custom) == 0)
- return 0;
+ if (!ASYNC_WAIT_CTX_get_fd(waitctx, uadk_async_key, &efd, &custom))
+ return UADK_E_FAIL;
async_fd_cleanup(waitctx, uadk_async_key, efd, NULL);
- if (ASYNC_WAIT_CTX_clear_fd(waitctx, uadk_async_key) == 0)
- return 0;
+ if (!ASYNC_WAIT_CTX_clear_fd(waitctx, uadk_async_key))
+ return UADK_E_FAIL;
}
- return 1;
+ return UADK_E_SUCCESS;
}
void async_poll_task_free(void)
{
- int error;
struct async_poll_task *task;
+ int error;
/* Disable async poll state first */
uadk_e_set_async_poll_state(DISABLE_ASYNC_POLLING);
error = pthread_mutex_lock(&poll_queue.async_task_mutex);
- if (error != 0)
+ if (error)
return;
task = poll_queue.head;
- if (task != NULL)
+ if (task)
OPENSSL_free(task);
poll_queue.head = NULL;
@@ -146,13 +142,13 @@ static int async_get_poll_task(int *id)
while (!poll_queue.status[idx]) {
idx = (idx + 1) % ASYNC_QUEUE_TASK_NUM;
if (cnt++ == ASYNC_QUEUE_TASK_NUM)
- return 0;
+ return UADK_E_FAIL;
}
*id = idx;
poll_queue.rid = (idx + 1) % ASYNC_QUEUE_TASK_NUM;
- return 1;
+ return UADK_E_SUCCESS;
}
static struct async_poll_task *async_get_queue_task(void)
@@ -161,11 +157,11 @@ static struct async_poll_task *async_get_queue_task(void)
struct async_poll_task *task_queue;
int idx, ret;
- if (pthread_mutex_lock(&poll_queue.async_task_mutex) != 0)
+ if (pthread_mutex_lock(&poll_queue.async_task_mutex))
return NULL;
ret = async_get_poll_task(&idx);
- if (!ret)
+ if (ret == UADK_E_FAIL)
goto err;
task_queue = poll_queue.head;
@@ -173,10 +169,10 @@ static struct async_poll_task *async_get_queue_task(void)
poll_queue.is_recv = 0;
err:
- if (pthread_mutex_unlock(&poll_queue.async_task_mutex) != 0)
+ if (pthread_mutex_unlock(&poll_queue.async_task_mutex))
return NULL;
- if (cur_task && cur_task->op == NULL)
+ if (cur_task && !cur_task->op)
return NULL;
return cur_task;
@@ -184,7 +180,7 @@ err:
void async_free_poll_task(int id, bool is_cb)
{
- if (pthread_mutex_lock(&poll_queue.async_task_mutex) != 0)
+ if (pthread_mutex_lock(&poll_queue.async_task_mutex))
return;
poll_queue.status[id] = 0;
@@ -192,7 +188,7 @@ void async_free_poll_task(int id, bool is_cb)
if (is_cb)
poll_queue.is_recv = 1;
- if (pthread_mutex_unlock(&poll_queue.async_task_mutex) != 0)
+ if (pthread_mutex_unlock(&poll_queue.async_task_mutex))
return;
(void)sem_post(&poll_queue.empty_sem);
@@ -205,17 +201,17 @@ int async_get_free_task(int *id)
int idx, ret;
int cnt = 0;
- if (sem_wait(&poll_queue.empty_sem) != 0)
- return 0;
+ if (sem_wait(&poll_queue.empty_sem))
+ return UADK_E_FAIL;
- if (pthread_mutex_lock(&poll_queue.async_task_mutex) != 0)
- return 0;
+ if (pthread_mutex_lock(&poll_queue.async_task_mutex))
+ return UADK_E_FAIL;
idx = poll_queue.sid;
while (poll_queue.status[idx]) {
idx = (idx + 1) % ASYNC_QUEUE_TASK_NUM;
if (cnt++ == ASYNC_QUEUE_TASK_NUM) {
- ret = 0;
+ ret = UADK_E_FAIL;
goto out;
}
}
@@ -226,11 +222,11 @@ int async_get_free_task(int *id)
task_queue = poll_queue.head;
task = &task_queue[idx];
task->op = NULL;
- ret = 1;
+ ret = UADK_E_SUCCESS;
out:
- if (pthread_mutex_unlock(&poll_queue.async_task_mutex) != 0)
- return 0;
+ if (pthread_mutex_unlock(&poll_queue.async_task_mutex))
+ return UADK_E_FAIL;
return ret;
}
@@ -249,9 +245,9 @@ static int async_add_poll_task(void *ctx, struct async_op *op, enum task_type ty
ret = sem_post(&poll_queue.full_sem);
if (ret)
- return 0;
+ return UADK_E_FAIL;
- return 1;
+ return UADK_E_SUCCESS;
}
int async_pause_job(void *ctx, struct async_op *op, enum task_type type)
@@ -263,16 +259,16 @@ int async_pause_job(void *ctx, struct async_op *op, enum task_type type)
int ret;
ret = async_add_poll_task(ctx, op, type);
- if (ret == 0)
+ if (!ret)
return ret;
waitctx = ASYNC_get_wait_ctx((ASYNC_JOB *)op->job);
- if (waitctx == NULL)
- return 0;
+ if (!waitctx)
+ return UADK_E_FAIL;
do {
- if (ASYNC_pause_job() == 0)
- return 0;
+ if (!ASYNC_pause_job())
+ return UADK_E_FAIL;
ret = ASYNC_WAIT_CTX_get_fd(waitctx, uadk_async_key, &efd, &custom);
if (ret <= 0)
@@ -293,13 +289,13 @@ int async_wake_job(ASYNC_JOB *job)
{
ASYNC_WAIT_CTX *waitctx;
OSSL_ASYNC_FD efd;
- void *custom;
uint64_t buf = 1;
+ void *custom;
int ret;
waitctx = ASYNC_get_wait_ctx(job);
- if (waitctx == NULL)
- return 0;
+ if (!waitctx)
+ return UADK_E_FAIL;
ret = ASYNC_WAIT_CTX_get_fd(waitctx, uadk_async_key, &efd, &custom);
if (ret > 0) {
@@ -329,7 +325,7 @@ static void *async_poll_process_func(void *args)
int ret, idx;
while (uadk_e_get_async_poll_state()) {
- if (sem_wait(&poll_queue.full_sem) != 0) {
+ if (sem_wait(&poll_queue.full_sem)) {
if (errno == EINTR) {
/* sem_wait is interrupted by interrupt, continue */
continue;
@@ -337,7 +333,7 @@ static void *async_poll_process_func(void *args)
}
task = async_get_queue_task();
- if (task == NULL) {
+ if (!task) {
(void)sem_post(&poll_queue.full_sem);
usleep(1);
continue;
@@ -364,11 +360,11 @@ int async_module_init(void)
memset(&poll_queue, 0, sizeof(struct async_poll_queue));
if (pthread_mutex_init(&(poll_queue.async_task_mutex), NULL) < 0)
- return 0;
+ return UADK_E_FAIL;
poll_queue.head = OPENSSL_malloc(ASYNC_QUEUE_TASK_NUM * sizeof(struct async_poll_task));
- if (poll_queue.head == NULL)
- return 0;
+ if (!poll_queue.head)
+ return UADK_E_FAIL;
if (sem_init(&poll_queue.empty_sem, 0, ASYNC_QUEUE_TASK_NUM) != 0)
goto err;
@@ -384,9 +380,9 @@ int async_module_init(void)
goto err;
poll_queue.thread_id = thread_id;
- return 1;
+ return UADK_E_SUCCESS;
err:
async_poll_task_free();
- return 0;
+ return UADK_E_FAIL;
}
diff --git a/src/uadk_async.h b/src/uadk_async.h
index 6857927..5d73b60 100644
--- a/src/uadk_async.h
+++ b/src/uadk_async.h
@@ -23,6 +23,9 @@
#include <openssl/async.h>
#define ASYNC_QUEUE_TASK_NUM 1024
+#define UADK_E_SUCCESS 1
+#define UADK_E_FAIL 0
+#define DO_SYNC 1
struct async_op {
ASYNC_JOB *job;
--
2.25.1
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