common/mlx5: support general object crypto login

CRYPTO_LOGIN Object is used to login to the device as crypto user
or crypto officer.
Required in order to perform any crypto related control operations.

This patch adds support of CRYPTO_LOGIN object create operation.
Add reading of CRYPTO_LOGIN support capability.
Add function to create general object type CRYPTO_LOGIN, using DevX API.

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index 16e3a014fb0141b2a5f0bfa6ef6af464e831c30a..703b18cc3239e776947d04de9a18b76ca83eb56f 100644 (file)
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -754,6 +754,8 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
                       MLX5_GENERAL_OBJ_TYPES_CAP_DEK);
        attr->import_kek = !!(general_obj_types_supported &
                              MLX5_GENERAL_OBJ_TYPES_CAP_IMPORT_KEK);
+       attr->crypto_login = !!(general_obj_types_supported &
+                               MLX5_GENERAL_OBJ_TYPES_CAP_CRYPTO_LOGIN);
        /* Add reading of other GENERAL_OBJ_TYPES_CAP bits above this line. */
        attr->log_max_cq = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq);
        attr->log_max_qp = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp);
@@ -2507,3 +2509,55 @@ mlx5_devx_cmd_create_import_kek_obj(void *ctx,
        import_kek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
        return import_kek_obj;
 }
+
+/**
+ * Create general object of type CRYPTO_LOGIN using DevX API.
+ *
+ * @param[in] ctx
+ *   Context returned from mlx5 open_device() glue function.
+ * @param [in] attr
+ *   Pointer to CRYPTO_LOGIN attributes structure.
+ *
+ * @return
+ *   The DevX object created, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_devx_obj *
+mlx5_devx_cmd_create_crypto_login_obj(void *ctx,
+                                     struct mlx5_devx_crypto_login_attr *attr)
+{
+       uint32_t in[MLX5_ST_SZ_DW(create_crypto_login_in)] = {0};
+       uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+       struct mlx5_devx_obj *crypto_login_obj = NULL;
+       void *ptr = NULL, *credential_addr = NULL;
+
+       crypto_login_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*crypto_login_obj),
+                                      0, SOCKET_ID_ANY);
+       if (crypto_login_obj == NULL) {
+               DRV_LOG(ERR, "Failed to allocate CRYPTO_LOGIN object data");
+               rte_errno = ENOMEM;
+               return NULL;
+       }
+       ptr = MLX5_ADDR_OF(create_crypto_login_in, in, hdr);
+       MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
+                MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+       MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
+                MLX5_GENERAL_OBJ_TYPE_CRYPTO_LOGIN);
+       ptr = MLX5_ADDR_OF(create_crypto_login_in, in, crypto_login);
+       MLX5_SET(crypto_login, ptr, credential_pointer,
+                attr->credential_pointer);
+       MLX5_SET(crypto_login, ptr, session_import_kek_ptr,
+                attr->session_import_kek_ptr);
+       credential_addr = MLX5_ADDR_OF(crypto_login, ptr, credential);
+       memcpy(credential_addr, (void *)(attr->credential),
+              MLX5_CRYPTO_LOGIN_CREDENTIAL_SIZE);
+       crypto_login_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
+                                                          out, sizeof(out));
+       if (crypto_login_obj->obj == NULL) {
+               rte_errno = errno;
+               DRV_LOG(ERR, "Failed to create CRYPTO_LOGIN obj using DevX.");
+               mlx5_free(crypto_login_obj);
+               return NULL;
+       }
+       crypto_login_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+       return crypto_login_obj;
+}

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index 221fd54a3963ebd3430965d8c0b2b85c4fafebec..4433557c9aa455cfc3d424b472f5a1a17623764e 100644 (file)
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -142,6 +142,7 @@ struct mlx5_hca_attr {
        uint32_t aes_xts:1; /* AES-XTS crypto is supported. */
        uint32_t dek:1; /* General obj type DEK is supported. */
        uint32_t import_kek:1; /* General obj type IMPORT_KEK supported. */
+       uint32_t crypto_login:1; /* General obj type CRYPTO_LOGIN supported. */
        uint32_t regexp_num_of_engines;
        uint32_t log_max_ft_sampler_num:8;
        uint32_t geneve_tlv_opt;
@@ -457,6 +458,15 @@ struct mlx5_devx_import_kek_attr {
        uint8_t key[MLX5_CRYPTO_KEY_MAX_SIZE];
 };
 
+#define MLX5_CRYPTO_LOGIN_CREDENTIAL_SIZE      48
+
+struct mlx5_devx_crypto_login_attr {
+       uint64_t modify_field_select;
+       uint32_t credential_pointer:24;
+       uint32_t session_import_kek_ptr:24;
+       uint8_t credential[MLX5_CRYPTO_LOGIN_CREDENTIAL_SIZE];
+};
+
 /* mlx5_devx_cmds.c */
 
 __rte_internal
@@ -618,4 +628,9 @@ struct mlx5_devx_obj *
 mlx5_devx_cmd_create_import_kek_obj(void *ctx,
                                    struct mlx5_devx_import_kek_attr *attr);
 
+__rte_internal
+struct mlx5_devx_obj *
+mlx5_devx_cmd_create_crypto_login_obj(void *ctx,
+                                     struct mlx5_devx_crypto_login_attr *attr);
+
 #endif /* RTE_PMD_MLX5_DEVX_CMDS_H_ */

diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index 50c866443425b291adb982bfea3a51b7d3a57617..8a66099058df4bf82e4a1383a3d02700abe11494 100644 (file)
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -1121,6 +1121,8 @@ enum {
                        (1ULL << MLX5_GENERAL_OBJ_TYPE_DEK)
 #define MLX5_GENERAL_OBJ_TYPES_CAP_IMPORT_KEK \
                        (1ULL << MLX5_GENERAL_OBJ_TYPE_IMPORT_KEK)
+#define MLX5_GENERAL_OBJ_TYPES_CAP_CRYPTO_LOGIN \
+                       (1ULL << MLX5_GENERAL_OBJ_TYPE_CRYPTO_LOGIN)
 
 enum {
        MLX5_HCA_CAP_OPMOD_GET_MAX   = 0,
@@ -2415,6 +2417,7 @@ enum {
        MLX5_GENERAL_OBJ_TYPE_VIRTQ = 0x000d,
        MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS = 0x001c,
        MLX5_GENERAL_OBJ_TYPE_IMPORT_KEK = 0x001d,
+       MLX5_GENERAL_OBJ_TYPE_CRYPTO_LOGIN = 0x001f,
        MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH = 0x0022,
        MLX5_GENERAL_OBJ_TYPE_FLOW_METER_ASO = 0x0024,
        MLX5_GENERAL_OBJ_TYPE_FLOW_HIT_ASO = 0x0025,
@@ -2527,6 +2530,22 @@ struct mlx5_ifc_create_import_kek_in_bits {
        struct mlx5_ifc_import_kek_bits import_kek;
 };
 
+struct mlx5_ifc_crypto_login_bits {
+       u8 modify_field_select[0x40];
+       u8 reserved_at_40[0x48];
+       u8 credential_pointer[0x18];
+       u8 reserved_at_a0[0x8];
+       u8 session_import_kek_ptr[0x18];
+       u8 reserved_at_c0[0x140];
+       u8 credential[0x180];
+       u8 reserved_at_380[0x480];
+};
+
+struct mlx5_ifc_create_crypto_login_in_bits {
+       struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+       struct mlx5_ifc_crypto_login_bits crypto_login;
+};
+
 enum {
        MLX5_VIRTQ_STATE_INIT = 0,
        MLX5_VIRTQ_STATE_RDY = 1,

diff --git a/drivers/common/mlx5/version.map b/drivers/common/mlx5/version.map
index 60bff5f79900d7a6b8f6f3e0e29ec79b5d0c2dde..89f0ee04cb83dded845c44ae55342d0516b76283 100644 (file)
--- a/drivers/common/mlx5/version.map
+++ b/drivers/common/mlx5/version.map
@@ -16,6 +16,7 @@ INTERNAL {
 
        mlx5_devx_cmd_alloc_pd;
        mlx5_devx_cmd_create_cq;
+       mlx5_devx_cmd_create_crypto_login_obj;
        mlx5_devx_cmd_create_dek_obj;
        mlx5_devx_cmd_create_flex_parser;
        mlx5_devx_cmd_create_flow_hit_aso_obj;