234 lines
6.1 KiB
Diff
234 lines
6.1 KiB
Diff
From 89f5b9d27d44ff6b7c8b14f3bedb1f6a3471690e Mon Sep 17 00:00:00 2001
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From: Weili Qian <qianweili@huawei.com>
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Date: Sat, 11 Feb 2023 15:19:30 +0800
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Subject: [PATCH 12/28] uadk/rsa: add the init2 interface for rsa
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This set of interfaces puts resource initialization
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operations into the init2 interface, simplifying the
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initialization operations when users use the rsa algorithm.
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Signed-off-by: Weili Qian <qianweili@huawei.com>
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---
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include/wd_rsa.h | 28 ++++++++++++
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libwd_crypto.map | 3 ++
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wd_rsa.c | 109 ++++++++++++++++++++++++++++++++++++++---------
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3 files changed, 121 insertions(+), 19 deletions(-)
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diff --git a/include/wd_rsa.h b/include/wd_rsa.h
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index e16171f..733d0b7 100644
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--- a/include/wd_rsa.h
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+++ b/include/wd_rsa.h
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@@ -120,6 +120,34 @@ int wd_rsa_init(struct wd_ctx_config *config, struct wd_sched *sched);
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*/
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void wd_rsa_uninit(void);
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+/**
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+ * wd_rsa_init2_() - A simplify interface to initializate rsa.
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+ * This interface keeps most functions of
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+ * wd_rsa_init(). Users just need to descripe the deployment of
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+ * business scenarios. Then the initialization will request appropriate
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+ * resources to support the business scenarios.
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+ * To make the initializate simpler, ctx_params support set NULL.
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+ * And then the function will set them as default.
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+ * Please do not use this interface with wd_rsa_init() together, or
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+ * some resources may be leak.
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+ *
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+ * @alg: The algorithm users want to use.
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+ * @sched_type: The scheduling type users want to use.
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+ * @task_type: Reserved.
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+ * @ctx_params: The ctxs resources users want to use. Include per operation
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+ * type ctx numbers and business process run numa.
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+ *
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+ * Return 0 if succeed and others if fail.
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+ */
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+int wd_rsa_init2_(char *alg, __u32 sched_type, int task_type, struct wd_ctx_params *ctx_params);
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+
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+#define wd_rsa_init2(alg, sched_type, task_type) \
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+ wd_rsa_init2_(alg, sched_type, task_type, NULL)
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+
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+/**
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+ * wd_rsa_uninit2() - Uninitialise ctx configuration and scheduler.
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+ */
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+void wd_rsa_uninit2(void);
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/**
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* wd_rsa_alloc_sess() - Allocate a wd rsa session.
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diff --git a/libwd_crypto.map b/libwd_crypto.map
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index 2983f20..871ef36 100644
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--- a/libwd_crypto.map
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+++ b/libwd_crypto.map
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@@ -81,6 +81,9 @@ global:
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wd_rsa_set_kg_out_psz;
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wd_rsa_init;
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wd_rsa_uninit;
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+ wd_rsa_init2;
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+ wd_rsa_init2_;
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+ wd_rsa_uninit2;
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wd_rsa_alloc_sess;
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wd_rsa_free_sess;
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wd_do_rsa_async;
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diff --git a/wd_rsa.c b/wd_rsa.c
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index 0b76c48..99bfe48 100644
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--- a/wd_rsa.c
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+++ b/wd_rsa.c
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@@ -82,6 +82,17 @@ static struct wd_rsa_setting {
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} wd_rsa_setting;
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struct wd_env_config wd_rsa_env_config;
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+static struct wd_init_attrs wd_rsa_init_attrs;
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+
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+static struct wd_ctx_nums wd_rsa_ctx_num[] = {
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+ {1, 1}, {}
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+};
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+
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+static struct wd_ctx_params wd_rsa_ctx_params = {
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+ .op_type_num = 1,
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+ .ctx_set_num = wd_rsa_ctx_num,
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+ .bmp = NULL,
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+};
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#ifdef WD_STATIC_DRV
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static void wd_rsa_set_static_drv(void)
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@@ -120,30 +131,19 @@ static void wd_rsa_clear_status(void)
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wd_alg_clear_init(&wd_rsa_setting.status);
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}
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-int wd_rsa_init(struct wd_ctx_config *config, struct wd_sched *sched)
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+static int wd_rsa_common_init(struct wd_ctx_config *config, struct wd_sched *sched)
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{
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void *priv;
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- bool flag;
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int ret;
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- pthread_atfork(NULL, NULL, wd_rsa_clear_status);
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-
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- flag = wd_alg_try_init(&wd_rsa_setting.status);
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- if (!flag)
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- return 0;
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-
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- ret = wd_init_param_check(config, sched);
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- if (ret)
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- goto out_clear_init;
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-
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ret = wd_set_epoll_en("WD_RSA_EPOLL_EN",
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&wd_rsa_setting.config.epoll_en);
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if (ret < 0)
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- goto out_clear_init;
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+ return ret;
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ret = wd_init_ctx_config(&wd_rsa_setting.config, config);
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if (ret < 0)
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- goto out_clear_init;
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+ return ret;
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ret = wd_init_sched(&wd_rsa_setting.sched, sched);
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if (ret < 0)
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@@ -175,8 +175,6 @@ int wd_rsa_init(struct wd_ctx_config *config, struct wd_sched *sched)
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goto out_free_priv;
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}
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- wd_alg_set_init(&wd_rsa_setting.status);
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-
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return 0;
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out_free_priv:
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@@ -188,12 +186,10 @@ out_clear_sched:
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wd_clear_sched(&wd_rsa_setting.sched);
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out_clear_ctx_config:
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wd_clear_ctx_config(&wd_rsa_setting.config);
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-out_clear_init:
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- wd_alg_clear_init(&wd_rsa_setting.status);
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return ret;
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}
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-void wd_rsa_uninit(void)
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+static void wd_rsa_common_uninit(void)
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{
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if (!wd_rsa_setting.priv) {
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WD_ERR("invalid: repeat uninit rsa!\n");
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@@ -211,6 +207,81 @@ void wd_rsa_uninit(void)
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/* unset config, sched, driver */
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wd_clear_sched(&wd_rsa_setting.sched);
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wd_clear_ctx_config(&wd_rsa_setting.config);
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+}
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+
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+int wd_rsa_init(struct wd_ctx_config *config, struct wd_sched *sched)
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+{
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+ bool flag;
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+ int ret;
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+
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+ pthread_atfork(NULL, NULL, wd_rsa_clear_status);
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+
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+ flag = wd_alg_try_init(&wd_rsa_setting.status);
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+ if (!flag)
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+ return 0;
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+
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+ ret = wd_init_param_check(config, sched);
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+ if (ret)
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+ goto out_clear_init;
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+
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+ ret = wd_rsa_common_init(config, sched);
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+ if (ret)
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+ goto out_clear_init;
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+
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+ wd_alg_set_init(&wd_rsa_setting.status);
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+
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+ return 0;
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+
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+out_clear_init:
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+ wd_alg_clear_init(&wd_rsa_setting.status);
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+ return ret;
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+}
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+
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+void wd_rsa_uninit(void)
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+{
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+ wd_rsa_common_uninit();
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+ wd_alg_clear_init(&wd_rsa_setting.status);
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+}
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+
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+int wd_rsa_init2_(char *alg, __u32 sched_type, int task_type, struct wd_ctx_params *ctx_params)
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+{
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+ bool flag;
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+ int ret;
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+
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+ pthread_atfork(NULL, NULL, wd_rsa_clear_status);
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+
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+ flag = wd_alg_try_init(&wd_rsa_setting.status);
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+ if (!flag)
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+ return 0;
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+
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+ if (!alg || sched_type > SCHED_POLICY_BUTT || task_type < 0 || task_type > TASK_MAX_TYPE) {
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+ WD_ERR("invalid: input param is wrong!\n");
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+ ret = -WD_EINVAL;
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+ goto out_clear_init;
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+ }
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+
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+ wd_rsa_init_attrs.alg = alg;
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+ wd_rsa_init_attrs.sched_type = sched_type;
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+ wd_rsa_init_attrs.ctx_params = ctx_params ? ctx_params : &wd_rsa_ctx_params;
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+ wd_rsa_init_attrs.alg_init = wd_rsa_common_init;
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+ wd_rsa_init_attrs.alg_poll_ctx = wd_rsa_poll_ctx;
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+ ret = wd_alg_attrs_init(&wd_rsa_init_attrs);
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+ if (ret)
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+ goto out_clear_init;
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+
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+ wd_alg_set_init(&wd_rsa_setting.status);
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+
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+ return 0;
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+
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+out_clear_init:
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+ wd_alg_clear_init(&wd_rsa_setting.status);
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+ return ret;
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+}
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+
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+void wd_rsa_uninit2(void)
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+{
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+ wd_rsa_common_uninit();
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+ wd_alg_attrs_uninit(&wd_rsa_init_attrs);
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wd_alg_clear_init(&wd_rsa_setting.status);
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}
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--
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2.25.1
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