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: Longfang Liu 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 e102fe2..21af7ff 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) @@ -578,6 +579,17 @@ 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; +} +