[Acc] Re: [PATCH 2/4] uadk: added ability to query supported algorithms

在 2022/11/24 15:43, liulongfang 写道:

After the driver dynamic loading function is added, the corresponding function of querying all algorithms supported on the current UADK is added.

Signed-off-by: liulongfang liulongfang@huawei.com

include/wd.h | 12 +++++++++++ wd.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 67 insertions(+), 1 deletion(-)

diff --git a/include/wd.h b/include/wd.h index 136d661..f2b7c06 100644 --- a/include/wd.h +++ b/include/wd.h @@ -29,6 +29,7 @@ extern "C" { #define LINUX_PRTDIR_SIZE 2 #define WD_CTX_CNT_NUM 1024 #define WD_IPC_KEY 0x500011 +#define CRYPTO_MAX_ALG_NAME 128

/* Required compiler attributes */ #define likely(x) __builtin_expect(!!(x), 1) @@ -618,6 +619,17 @@ bool wd_need_debug(void); */ bool wd_need_info(void);

+struct wd_capability {

• char alg_name[CRYPTO_MAX_ALG_NAME];
• char drv_name[CRYPTO_MAX_ALG_NAME];
• int priority;
• struct wd_capability *next;

+};

+struct wd_capability *wd_get_alg_cap(void); +void wd_release_alg_cap(struct wd_capability *head);

• #ifdef __cplusplus } #endif

diff --git a/wd.c b/wd.c index 629c0df..c882c1f 100644 --- a/wd.c +++ b/wd.c @@ -19,7 +19,7 @@ #include <sched.h>

#include "wd.h"

+#include "wd_alg.h" #define SYS_CLASS_DIR "/sys/class/uacce"

enum UADK_LOG_LEVEL { @@ -882,3 +882,57 @@ char *wd_ctx_get_dev_name(handle_t h_ctx)

return ctx->dev_name; }

+void wd_release_alg_cap(struct wd_capability *head) +{

• struct wd_capability *cap_pnext = head;
• struct wd_capability *cap_node = NULL;
• while (cap_pnext) {

• cap_node = cap_pnext;
  

• cap_pnext = cap_pnext->next;
  

• free(cap_node);
  

• }
• if (head)

• free(head);
  

+}

+struct wd_capability *wd_get_alg_cap(void) +{

• struct wd_alg_list *head = wd_get_alg_head();
• struct wd_alg_list *pnext = head->next;
• struct wd_capability *cap_head = NULL;
• struct wd_capability *cap_node = NULL;
• struct wd_capability *cap_pnext = NULL;
• int i = 0;
• while (pnext) {

• cap_node = calloc(1, sizeof(struct wd_capability));
  

• if (!cap_head) {
  

• 	WD_ERR("fail to alloc wd capability head\n");
  

• 	goto alloc_err;
  

• }
  

• strcpy(cap_node->alg_name, pnext->alg_name);
  

• strcpy(cap_node->drv_name, pnext->drv_name);
  

• cap_node->priority = pnext->priority;
  

• cap_node->next = NULL;
  

• cap_pnext->next = cap_node;
  

• cap_pnext = cap_node;
  

• pnext = pnext->next;
  

• if (i == 0) {
  

• 	cap_head = cap_node;
  

• 	cap_pnext = cap_head;
  

• }
  

• i++;
  

• }
• return cap_head;

+alloc_err:

• wd_release_alg_cap(cap_head);
• return NULL;

+}

I just guess these functions just for dfx, and called by uadk_tool. Suggest add complete dfx series later.

These functions need move to wd alg.