@@ -57,10 +57,6 @@ Limitations
* Chained mbufs are not supported.
* Only in-place is currently supported (destination address is the same as source address).
-* RTE_CRYPTO_AEAD_AES_GCM only works properly when the multi-buffer library is
- 0.51.0 or newer.
-* RTE_CRYPTO_HASH_AES_GMAC is supported by library version v0.51 or later.
-* RTE_CRYPTO_HASH_SHA* is supported by library version v0.52 or later.
Installation
@@ -92,7 +88,8 @@ and the Multi-Buffer library version supported by them:
17.05 - 17.08 0.45 - 0.48
17.11 0.47 - 0.48
18.02 0.48
- 18.05+ 0.49+
+ 18.05 - 19.02 0.49 - 0.52
+ 19.05+ 0.52+
============== ============================
@@ -72,6 +72,3 @@ Deprecation Notices
replace ``enum rte_meter_color`` in meter library in 19.05. This will help
to consolidate color definition, which is currently replicated in many places,
such as: rte_meter.h, rte_mtr.h, rte_tm.h.
-
-* crypto/aesni_mb: the minimum supported intel-ipsec-mb library version will be
- changed from 0.49.0 to 0.52.0.
@@ -32,19 +32,14 @@ IMB_VERSION = $(shell grep -e "IMB_VERSION_STR" $(IMB_HDR) | cut -d'"' -f2)
IMB_VERSION_NUM = $(shell grep -e "IMB_VERSION_NUM" $(IMB_HDR) | cut -d' ' -f3)
ifeq ($(IMB_VERSION),)
- # files for older version of IMB
- SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_compat.c
- SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_ops_compat.c
-else
- ifeq ($(shell expr $(IMB_VERSION_NUM) \>= 0x3400), 1)
- # files for a new version of IMB
- SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd.c
- SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_ops.c
- else
- # files for older version of IMB
- SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_compat.c
- SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_ops_compat.c
- endif
+$(error "IPSec_MB version >= 0.52 is required")
endif
+ifeq ($(shell expr $(IMB_VERSION_NUM) \< 0x3400), 1)
+$(error "IPSec_MB version >= 0.52 is required")
+endif
+
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_AESNI_MB) += rte_aesni_mb_pmd_ops.c
+
include $(RTE_SDK)/mk/rte.lib.mk
deleted file mode 100644
@@ -1,302 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015 Intel Corporation
- */
-
-#ifndef _AESNI_MB_OPS_H_
-#define _AESNI_MB_OPS_H_
-
-#ifndef LINUX
-#define LINUX
-#endif
-
-#include <intel-ipsec-mb.h>
-
-/*
- * IMB_VERSION_NUM macro was introduced in version Multi-buffer 0.50,
- * so if macro is not defined, it means that the version is 0.49.
- */
-#if !defined(IMB_VERSION_NUM)
-#define IMB_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
-#define IMB_VERSION_NUM IMB_VERSION(0, 49, 0)
-#endif
-
-enum aesni_mb_vector_mode {
- RTE_AESNI_MB_NOT_SUPPORTED = 0,
- RTE_AESNI_MB_SSE,
- RTE_AESNI_MB_AVX,
- RTE_AESNI_MB_AVX2,
- RTE_AESNI_MB_AVX512
-};
-
-typedef void (*md5_one_block_t)(const void *data, void *digest);
-
-typedef void (*sha1_one_block_t)(const void *data, void *digest);
-typedef void (*sha224_one_block_t)(const void *data, void *digest);
-typedef void (*sha256_one_block_t)(const void *data, void *digest);
-typedef void (*sha384_one_block_t)(const void *data, void *digest);
-typedef void (*sha512_one_block_t)(const void *data, void *digest);
-
-typedef void (*aes_keyexp_128_t)
- (const void *key, void *enc_exp_keys, void *dec_exp_keys);
-typedef void (*aes_keyexp_192_t)
- (const void *key, void *enc_exp_keys, void *dec_exp_keys);
-typedef void (*aes_keyexp_256_t)
- (const void *key, void *enc_exp_keys, void *dec_exp_keys);
-typedef void (*aes_xcbc_expand_key_t)
- (const void *key, void *exp_k1, void *k2, void *k3);
-typedef void (*aes_cmac_sub_key_gen_t)
- (const void *exp_key, void *k2, void *k3);
-typedef void (*aes_cmac_keyexp_t)
- (const void *key, void *keyexp);
-typedef void (*aes_gcm_keyexp_t)
- (const void *key, struct gcm_key_data *keyexp);
-
-/** Multi-buffer library function pointer table */
-struct aesni_mb_op_fns {
- struct {
- init_mb_mgr_t init_mgr;
- /**< Initialise scheduler */
- get_next_job_t get_next;
- /**< Get next free job structure */
- submit_job_t submit;
- /**< Submit job to scheduler */
- get_completed_job_t get_completed_job;
- /**< Get completed job */
- flush_job_t flush_job;
- /**< flush jobs from manager */
- } job;
- /**< multi buffer manager functions */
-
- struct {
- struct {
- md5_one_block_t md5;
- /**< MD5 one block hash */
- sha1_one_block_t sha1;
- /**< SHA1 one block hash */
- sha224_one_block_t sha224;
- /**< SHA224 one block hash */
- sha256_one_block_t sha256;
- /**< SHA256 one block hash */
- sha384_one_block_t sha384;
- /**< SHA384 one block hash */
- sha512_one_block_t sha512;
- /**< SHA512 one block hash */
- } one_block;
- /**< one block hash functions */
-
- struct {
- aes_keyexp_128_t aes128;
- /**< AES128 key expansions */
- aes_keyexp_192_t aes192;
- /**< AES192 key expansions */
- aes_keyexp_256_t aes256;
- /**< AES256 key expansions */
- aes_xcbc_expand_key_t aes_xcbc;
- /**< AES XCBC key epansions */
- aes_cmac_sub_key_gen_t aes_cmac_subkey;
- /**< AES CMAC subkey expansions */
- aes_cmac_keyexp_t aes_cmac_expkey;
- /**< AES CMAC key expansions */
- aes_gcm_keyexp_t aes_gcm_128;
- /**< AES GCM 128 key expansions */
- aes_gcm_keyexp_t aes_gcm_192;
- /**< AES GCM 192 key expansions */
- aes_gcm_keyexp_t aes_gcm_256;
- /**< AES GCM 256 key expansions */
- } keyexp;
- /**< Key expansion functions */
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- struct {
- hash_fn_t sha1;
- hash_fn_t sha224;
- hash_fn_t sha256;
- hash_fn_t sha384;
- hash_fn_t sha512;
- } multi_block;
- /** multi block hash functions */
-#endif
- } aux;
- /**< Auxiliary functions */
-};
-
-
-static const struct aesni_mb_op_fns job_ops[] = {
- [RTE_AESNI_MB_NOT_SUPPORTED] = {
- .job = {
- NULL
- },
- .aux = {
- .one_block = {
- NULL
- },
- .keyexp = {
- NULL
- },
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .multi_block = {
- NULL
- }
-#endif
-
- }
- },
- [RTE_AESNI_MB_SSE] = {
- .job = {
- init_mb_mgr_sse,
- get_next_job_sse,
- submit_job_sse,
- get_completed_job_sse,
- flush_job_sse
- },
- .aux = {
- .one_block = {
- md5_one_block_sse,
- sha1_one_block_sse,
- sha224_one_block_sse,
- sha256_one_block_sse,
- sha384_one_block_sse,
- sha512_one_block_sse
- },
- .keyexp = {
- aes_keyexp_128_sse,
- aes_keyexp_192_sse,
- aes_keyexp_256_sse,
- aes_xcbc_expand_key_sse,
- aes_cmac_subkey_gen_sse,
- aes_keyexp_128_enc_sse,
- aes_gcm_pre_128_sse,
- aes_gcm_pre_192_sse,
- aes_gcm_pre_256_sse
- },
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .multi_block = {
- sha1_sse,
- sha224_sse,
- sha256_sse,
- sha384_sse,
- sha512_sse
- }
-#endif
- }
- },
- [RTE_AESNI_MB_AVX] = {
- .job = {
- init_mb_mgr_avx,
- get_next_job_avx,
- submit_job_avx,
- get_completed_job_avx,
- flush_job_avx
- },
- .aux = {
- .one_block = {
- md5_one_block_avx,
- sha1_one_block_avx,
- sha224_one_block_avx,
- sha256_one_block_avx,
- sha384_one_block_avx,
- sha512_one_block_avx
- },
- .keyexp = {
- aes_keyexp_128_avx,
- aes_keyexp_192_avx,
- aes_keyexp_256_avx,
- aes_xcbc_expand_key_avx,
- aes_cmac_subkey_gen_avx,
- aes_keyexp_128_enc_avx,
- aes_gcm_pre_128_avx_gen2,
- aes_gcm_pre_192_avx_gen2,
- aes_gcm_pre_256_avx_gen2
- },
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .multi_block = {
- sha1_avx,
- sha224_avx,
- sha256_avx,
- sha384_avx,
- sha512_avx
- }
-#endif
- }
- },
- [RTE_AESNI_MB_AVX2] = {
- .job = {
- init_mb_mgr_avx2,
- get_next_job_avx2,
- submit_job_avx2,
- get_completed_job_avx2,
- flush_job_avx2
- },
- .aux = {
- .one_block = {
- md5_one_block_avx2,
- sha1_one_block_avx2,
- sha224_one_block_avx2,
- sha256_one_block_avx2,
- sha384_one_block_avx2,
- sha512_one_block_avx2
- },
- .keyexp = {
- aes_keyexp_128_avx2,
- aes_keyexp_192_avx2,
- aes_keyexp_256_avx2,
- aes_xcbc_expand_key_avx2,
- aes_cmac_subkey_gen_avx2,
- aes_keyexp_128_enc_avx2,
- aes_gcm_pre_128_avx_gen4,
- aes_gcm_pre_192_avx_gen4,
- aes_gcm_pre_256_avx_gen4
- },
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .multi_block = {
- sha1_avx2,
- sha224_avx2,
- sha256_avx2,
- sha384_avx2,
- sha512_avx2
- }
-#endif
- }
- },
- [RTE_AESNI_MB_AVX512] = {
- .job = {
- init_mb_mgr_avx512,
- get_next_job_avx512,
- submit_job_avx512,
- get_completed_job_avx512,
- flush_job_avx512
- },
- .aux = {
- .one_block = {
- md5_one_block_avx512,
- sha1_one_block_avx512,
- sha224_one_block_avx512,
- sha256_one_block_avx512,
- sha384_one_block_avx512,
- sha512_one_block_avx512
- },
- .keyexp = {
- aes_keyexp_128_avx512,
- aes_keyexp_192_avx512,
- aes_keyexp_256_avx512,
- aes_xcbc_expand_key_avx512,
- aes_cmac_subkey_gen_avx512,
- aes_keyexp_128_enc_avx512,
- aes_gcm_pre_128_avx_gen4,
- aes_gcm_pre_192_avx_gen4,
- aes_gcm_pre_256_avx_gen4
- },
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .multi_block = {
- sha1_avx512,
- sha224_avx512,
- sha256_avx512,
- sha384_avx512,
- sha512_avx512
- }
-#endif
- }
- }
-};
-
-
-#endif /* _AESNI_MB_OPS_H_ */
@@ -10,16 +10,13 @@ else
imb_arr = cc.get_define('IMB_VERSION_STR',
prefix : '#include<intel-ipsec-mb.h>').split('"')
- imb_ver =''.join(imb_arr)
+ imb_ver = ''.join(imb_arr)
- if imb_ver.version_compare('>=' + IPSec_MB_ver_0_52)
- message('Build for a new version of library IPSec_MB[' + imb_ver + ']')
- sources = files('rte_aesni_mb_pmd.c',
- 'rte_aesni_mb_pmd_ops.c')
+ if (imb_ver == '') or (imb_ver.version_compare('<' + IPSec_MB_ver_0_52))
+ message('IPSec_MB version >= 0.52 is required')
+ build = false
else
- sources = files('rte_aesni_mb_pmd_compat.c',
- 'rte_aesni_mb_pmd_ops_compat.c')
- message('Build for older version of library IPSec_MB[' + imb_ver + ']')
+ sources = files('rte_aesni_mb_pmd.c', 'rte_aesni_mb_pmd_ops.c')
endif
endif
deleted file mode 100644
@@ -1,1313 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2017 Intel Corporation
- */
-
-#include <intel-ipsec-mb.h>
-
-#include <rte_common.h>
-#include <rte_hexdump.h>
-#include <rte_cryptodev.h>
-#include <rte_cryptodev_pmd.h>
-#include <rte_bus_vdev.h>
-#include <rte_malloc.h>
-#include <rte_cpuflags.h>
-
-#include "rte_aesni_mb_pmd_private.h"
-
-#define AES_CCM_DIGEST_MIN_LEN 4
-#define AES_CCM_DIGEST_MAX_LEN 16
-#define HMAC_MAX_BLOCK_SIZE 128
-static uint8_t cryptodev_driver_id;
-
-typedef void (*hash_one_block_t)(const void *data, void *digest);
-typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys);
-
-/**
- * Calculate the authentication pre-computes
- *
- * @param one_block_hash Function pointer to calculate digest on ipad/opad
- * @param ipad Inner pad output byte array
- * @param opad Outer pad output byte array
- * @param hkey Authentication key
- * @param hkey_len Authentication key length
- * @param blocksize Block size of selected hash algo
- */
-static void
-calculate_auth_precomputes(hash_one_block_t one_block_hash,
- uint8_t *ipad, uint8_t *opad,
- uint8_t *hkey, uint16_t hkey_len,
- uint16_t blocksize)
-{
- unsigned i, length;
-
- uint8_t ipad_buf[blocksize] __rte_aligned(16);
- uint8_t opad_buf[blocksize] __rte_aligned(16);
-
- /* Setup inner and outer pads */
- memset(ipad_buf, HMAC_IPAD_VALUE, blocksize);
- memset(opad_buf, HMAC_OPAD_VALUE, blocksize);
-
- /* XOR hash key with inner and outer pads */
- length = hkey_len > blocksize ? blocksize : hkey_len;
-
- for (i = 0; i < length; i++) {
- ipad_buf[i] ^= hkey[i];
- opad_buf[i] ^= hkey[i];
- }
-
- /* Compute partial hashes */
- (*one_block_hash)(ipad_buf, ipad);
- (*one_block_hash)(opad_buf, opad);
-
- /* Clean up stack */
- memset(ipad_buf, 0, blocksize);
- memset(opad_buf, 0, blocksize);
-}
-
-/** Get xform chain order */
-static enum aesni_mb_operation
-aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform)
-{
- if (xform == NULL)
- return AESNI_MB_OP_NOT_SUPPORTED;
-
- if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
- if (xform->next == NULL)
- return AESNI_MB_OP_CIPHER_ONLY;
- if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
- return AESNI_MB_OP_CIPHER_HASH;
- }
-
- if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
- if (xform->next == NULL)
- return AESNI_MB_OP_HASH_ONLY;
- if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
- return AESNI_MB_OP_HASH_CIPHER;
- }
-
- if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
- if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM ||
- xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
- if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
- return AESNI_MB_OP_AEAD_CIPHER_HASH;
- else
- return AESNI_MB_OP_AEAD_HASH_CIPHER;
- }
- }
-
- return AESNI_MB_OP_NOT_SUPPORTED;
-}
-
-/** Set session authentication parameters */
-static int
-aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
- struct aesni_mb_session *sess,
- const struct rte_crypto_sym_xform *xform)
-{
- hash_one_block_t hash_oneblock_fn;
- unsigned int key_larger_block_size = 0;
- uint8_t hashed_key[HMAC_MAX_BLOCK_SIZE] = { 0 };
-
- if (xform == NULL) {
- sess->auth.algo = NULL_HASH;
- return 0;
- }
-
- if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) {
- AESNI_MB_LOG(ERR, "Crypto xform struct not of type auth");
- return -1;
- }
-
- /* Set the request digest size */
- sess->auth.req_digest_len = xform->auth.digest_length;
-
- /* Select auth generate/verify */
- sess->auth.operation = xform->auth.op;
-
- /* Set Authentication Parameters */
- if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) {
- sess->auth.algo = AES_XCBC;
-
- uint16_t xcbc_mac_digest_len =
- get_truncated_digest_byte_length(AES_XCBC);
- if (sess->auth.req_digest_len != xcbc_mac_digest_len) {
- AESNI_MB_LOG(ERR, "Invalid digest size\n");
- return -EINVAL;
- }
- sess->auth.gen_digest_len = sess->auth.req_digest_len;
- (*mb_ops->aux.keyexp.aes_xcbc)(xform->auth.key.data,
- sess->auth.xcbc.k1_expanded,
- sess->auth.xcbc.k2, sess->auth.xcbc.k3);
- return 0;
- }
-
- if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) {
- sess->auth.algo = AES_CMAC;
-
- uint16_t cmac_digest_len = get_digest_byte_length(AES_CMAC);
-
- if (sess->auth.req_digest_len > cmac_digest_len) {
- AESNI_MB_LOG(ERR, "Invalid digest size\n");
- return -EINVAL;
- }
- /*
- * Multi-buffer lib supports digest sizes from 4 to 16 bytes
- * in version 0.50 and sizes of 12 and 16 bytes,
- * in version 0.49.
- * If size requested is different, generate the full digest
- * (16 bytes) in a temporary location and then memcpy
- * the requested number of bytes.
- */
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- if (sess->auth.req_digest_len < 4)
-#else
- uint16_t cmac_trunc_digest_len =
- get_truncated_digest_byte_length(AES_CMAC);
- if (sess->auth.req_digest_len != cmac_digest_len &&
- sess->auth.req_digest_len != cmac_trunc_digest_len)
-#endif
- sess->auth.gen_digest_len = cmac_digest_len;
- else
- sess->auth.gen_digest_len = sess->auth.req_digest_len;
- (*mb_ops->aux.keyexp.aes_cmac_expkey)(xform->auth.key.data,
- sess->auth.cmac.expkey);
-
- (*mb_ops->aux.keyexp.aes_cmac_subkey)(sess->auth.cmac.expkey,
- sess->auth.cmac.skey1, sess->auth.cmac.skey2);
- return 0;
- }
-
- if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
- if (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) {
- sess->cipher.direction = ENCRYPT;
- sess->chain_order = CIPHER_HASH;
- } else
- sess->cipher.direction = DECRYPT;
-
- sess->auth.algo = AES_GMAC;
- /*
- * Multi-buffer lib supports 8, 12 and 16 bytes of digest.
- * If size requested is different, generate the full digest
- * (16 bytes) in a temporary location and then memcpy
- * the requested number of bytes.
- */
- if (sess->auth.req_digest_len != 16 &&
- sess->auth.req_digest_len != 12 &&
- sess->auth.req_digest_len != 8) {
- sess->auth.gen_digest_len = 16;
- } else {
- sess->auth.gen_digest_len = sess->auth.req_digest_len;
- }
- sess->iv.length = xform->auth.iv.length;
- sess->iv.offset = xform->auth.iv.offset;
-
- switch (xform->auth.key.length) {
- case AES_128_BYTES:
- sess->cipher.key_length_in_bytes = AES_128_BYTES;
- (mb_ops->aux.keyexp.aes_gcm_128)(xform->auth.key.data,
- &sess->cipher.gcm_key);
- break;
- case AES_192_BYTES:
- sess->cipher.key_length_in_bytes = AES_192_BYTES;
- (mb_ops->aux.keyexp.aes_gcm_192)(xform->auth.key.data,
- &sess->cipher.gcm_key);
- break;
- case AES_256_BYTES:
- sess->cipher.key_length_in_bytes = AES_256_BYTES;
- (mb_ops->aux.keyexp.aes_gcm_256)(xform->auth.key.data,
- &sess->cipher.gcm_key);
- break;
- default:
- RTE_LOG(ERR, PMD, "failed to parse test type\n");
- return -EINVAL;
- }
-
- return 0;
- }
-
- switch (xform->auth.algo) {
- case RTE_CRYPTO_AUTH_MD5_HMAC:
- sess->auth.algo = MD5;
- hash_oneblock_fn = mb_ops->aux.one_block.md5;
- break;
- case RTE_CRYPTO_AUTH_SHA1_HMAC:
- sess->auth.algo = SHA1;
- hash_oneblock_fn = mb_ops->aux.one_block.sha1;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- if (xform->auth.key.length > get_auth_algo_blocksize(SHA1)) {
- mb_ops->aux.multi_block.sha1(
- xform->auth.key.data,
- xform->auth.key.length,
- hashed_key);
- key_larger_block_size = 1;
- }
-#endif
- break;
- case RTE_CRYPTO_AUTH_SHA224_HMAC:
- sess->auth.algo = SHA_224;
- hash_oneblock_fn = mb_ops->aux.one_block.sha224;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- if (xform->auth.key.length > get_auth_algo_blocksize(SHA_224)) {
- mb_ops->aux.multi_block.sha224(
- xform->auth.key.data,
- xform->auth.key.length,
- hashed_key);
- key_larger_block_size = 1;
- }
-#endif
- break;
- case RTE_CRYPTO_AUTH_SHA256_HMAC:
- sess->auth.algo = SHA_256;
- hash_oneblock_fn = mb_ops->aux.one_block.sha256;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- if (xform->auth.key.length > get_auth_algo_blocksize(SHA_256)) {
- mb_ops->aux.multi_block.sha256(
- xform->auth.key.data,
- xform->auth.key.length,
- hashed_key);
- key_larger_block_size = 1;
- }
-#endif
- break;
- case RTE_CRYPTO_AUTH_SHA384_HMAC:
- sess->auth.algo = SHA_384;
- hash_oneblock_fn = mb_ops->aux.one_block.sha384;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- if (xform->auth.key.length > get_auth_algo_blocksize(SHA_384)) {
- mb_ops->aux.multi_block.sha384(
- xform->auth.key.data,
- xform->auth.key.length,
- hashed_key);
- key_larger_block_size = 1;
- }
-#endif
- break;
- case RTE_CRYPTO_AUTH_SHA512_HMAC:
- sess->auth.algo = SHA_512;
- hash_oneblock_fn = mb_ops->aux.one_block.sha512;
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- if (xform->auth.key.length > get_auth_algo_blocksize(SHA_512)) {
- mb_ops->aux.multi_block.sha512(
- xform->auth.key.data,
- xform->auth.key.length,
- hashed_key);
- key_larger_block_size = 1;
- }
-#endif
- break;
- default:
- AESNI_MB_LOG(ERR, "Unsupported authentication algorithm selection");
- return -ENOTSUP;
- }
- uint16_t trunc_digest_size =
- get_truncated_digest_byte_length(sess->auth.algo);
- uint16_t full_digest_size =
- get_digest_byte_length(sess->auth.algo);
-
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- if (sess->auth.req_digest_len > full_digest_size ||
- sess->auth.req_digest_len == 0) {
-#else
- if (sess->auth.req_digest_len != trunc_digest_size) {
-#endif
- AESNI_MB_LOG(ERR, "Invalid digest size\n");
- return -EINVAL;
- }
-
- if (sess->auth.req_digest_len != trunc_digest_size &&
- sess->auth.req_digest_len != full_digest_size)
- sess->auth.gen_digest_len = full_digest_size;
- else
- sess->auth.gen_digest_len = sess->auth.req_digest_len;
-
- /* Calculate Authentication precomputes */
- if (key_larger_block_size) {
- calculate_auth_precomputes(hash_oneblock_fn,
- sess->auth.pads.inner, sess->auth.pads.outer,
- hashed_key,
- xform->auth.key.length,
- get_auth_algo_blocksize(sess->auth.algo));
- } else {
- calculate_auth_precomputes(hash_oneblock_fn,
- sess->auth.pads.inner, sess->auth.pads.outer,
- xform->auth.key.data,
- xform->auth.key.length,
- get_auth_algo_blocksize(sess->auth.algo));
- }
-
- return 0;
-}
-
-/** Set session cipher parameters */
-static int
-aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
- struct aesni_mb_session *sess,
- const struct rte_crypto_sym_xform *xform)
-{
- uint8_t is_aes = 0;
- uint8_t is_3DES = 0;
- aes_keyexp_t aes_keyexp_fn;
-
- if (xform == NULL) {
- sess->cipher.mode = NULL_CIPHER;
- return 0;
- }
-
- if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) {
- AESNI_MB_LOG(ERR, "Crypto xform struct not of type cipher");
- return -EINVAL;
- }
-
- /* Select cipher direction */
- switch (xform->cipher.op) {
- case RTE_CRYPTO_CIPHER_OP_ENCRYPT:
- sess->cipher.direction = ENCRYPT;
- break;
- case RTE_CRYPTO_CIPHER_OP_DECRYPT:
- sess->cipher.direction = DECRYPT;
- break;
- default:
- AESNI_MB_LOG(ERR, "Invalid cipher operation parameter");
- return -EINVAL;
- }
-
- /* Select cipher mode */
- switch (xform->cipher.algo) {
- case RTE_CRYPTO_CIPHER_AES_CBC:
- sess->cipher.mode = CBC;
- is_aes = 1;
- break;
- case RTE_CRYPTO_CIPHER_AES_CTR:
- sess->cipher.mode = CNTR;
- is_aes = 1;
- break;
- case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
- sess->cipher.mode = DOCSIS_SEC_BPI;
- is_aes = 1;
- break;
- case RTE_CRYPTO_CIPHER_DES_CBC:
- sess->cipher.mode = DES;
- break;
- case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
- sess->cipher.mode = DOCSIS_DES;
- break;
- case RTE_CRYPTO_CIPHER_3DES_CBC:
- sess->cipher.mode = DES3;
- is_3DES = 1;
- break;
- default:
- AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter");
- return -ENOTSUP;
- }
-
- /* Set IV parameters */
- sess->iv.offset = xform->cipher.iv.offset;
- sess->iv.length = xform->cipher.iv.length;
-
- /* Check key length and choose key expansion function for AES */
- if (is_aes) {
- switch (xform->cipher.key.length) {
- case AES_128_BYTES:
- sess->cipher.key_length_in_bytes = AES_128_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
- break;
- case AES_192_BYTES:
- sess->cipher.key_length_in_bytes = AES_192_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
- break;
- case AES_256_BYTES:
- sess->cipher.key_length_in_bytes = AES_256_BYTES;
- aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
- break;
- default:
- AESNI_MB_LOG(ERR, "Invalid cipher key length");
- return -EINVAL;
- }
-
- /* Expanded cipher keys */
- (*aes_keyexp_fn)(xform->cipher.key.data,
- sess->cipher.expanded_aes_keys.encode,
- sess->cipher.expanded_aes_keys.decode);
-
- } else if (is_3DES) {
- uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0],
- sess->cipher.exp_3des_keys.key[1],
- sess->cipher.exp_3des_keys.key[2]};
-
- switch (xform->cipher.key.length) {
- case 24:
- des_key_schedule(keys[0], xform->cipher.key.data);
- des_key_schedule(keys[1], xform->cipher.key.data+8);
- des_key_schedule(keys[2], xform->cipher.key.data+16);
-
- /* Initialize keys - 24 bytes: [K1-K2-K3] */
- sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
- sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
- sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2];
- break;
- case 16:
- des_key_schedule(keys[0], xform->cipher.key.data);
- des_key_schedule(keys[1], xform->cipher.key.data+8);
-
- /* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */
- sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
- sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
- sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
- break;
- case 8:
- des_key_schedule(keys[0], xform->cipher.key.data);
-
- /* Initialize keys - 8 bytes: [K1 = K2 = K3] */
- sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
- sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0];
- sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
- break;
- default:
- AESNI_MB_LOG(ERR, "Invalid cipher key length");
- return -EINVAL;
- }
-
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- sess->cipher.key_length_in_bytes = 24;
-#else
- sess->cipher.key_length_in_bytes = 8;
-#endif
- } else {
- if (xform->cipher.key.length != 8) {
- AESNI_MB_LOG(ERR, "Invalid cipher key length");
- return -EINVAL;
- }
- sess->cipher.key_length_in_bytes = 8;
-
- des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.encode,
- xform->cipher.key.data);
- des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.decode,
- xform->cipher.key.data);
- }
-
- return 0;
-}
-
-static int
-aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
- struct aesni_mb_session *sess,
- const struct rte_crypto_sym_xform *xform)
-{
- union {
- aes_keyexp_t aes_keyexp_fn;
- aes_gcm_keyexp_t aes_gcm_keyexp_fn;
- } keyexp;
-
- switch (xform->aead.op) {
- case RTE_CRYPTO_AEAD_OP_ENCRYPT:
- sess->cipher.direction = ENCRYPT;
- sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE;
- break;
- case RTE_CRYPTO_AEAD_OP_DECRYPT:
- sess->cipher.direction = DECRYPT;
- sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY;
- break;
- default:
- AESNI_MB_LOG(ERR, "Invalid aead operation parameter");
- return -EINVAL;
- }
-
- switch (xform->aead.algo) {
- case RTE_CRYPTO_AEAD_AES_CCM:
- sess->cipher.mode = CCM;
- sess->auth.algo = AES_CCM;
-
- /* Check key length and choose key expansion function for AES */
- switch (xform->aead.key.length) {
- case AES_128_BYTES:
- sess->cipher.key_length_in_bytes = AES_128_BYTES;
- keyexp.aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
- break;
- default:
- AESNI_MB_LOG(ERR, "Invalid cipher key length");
- return -EINVAL;
- }
-
- /* Expanded cipher keys */
- (*keyexp.aes_keyexp_fn)(xform->aead.key.data,
- sess->cipher.expanded_aes_keys.encode,
- sess->cipher.expanded_aes_keys.decode);
- break;
-
- case RTE_CRYPTO_AEAD_AES_GCM:
- sess->cipher.mode = GCM;
- sess->auth.algo = AES_GMAC;
-
- switch (xform->aead.key.length) {
- case AES_128_BYTES:
- sess->cipher.key_length_in_bytes = AES_128_BYTES;
- keyexp.aes_gcm_keyexp_fn =
- mb_ops->aux.keyexp.aes_gcm_128;
- break;
- case AES_192_BYTES:
- sess->cipher.key_length_in_bytes = AES_192_BYTES;
- keyexp.aes_gcm_keyexp_fn =
- mb_ops->aux.keyexp.aes_gcm_192;
- break;
- case AES_256_BYTES:
- sess->cipher.key_length_in_bytes = AES_256_BYTES;
- keyexp.aes_gcm_keyexp_fn =
- mb_ops->aux.keyexp.aes_gcm_256;
- break;
- default:
- AESNI_MB_LOG(ERR, "Invalid cipher key length");
- return -EINVAL;
- }
-
- (keyexp.aes_gcm_keyexp_fn)(xform->aead.key.data,
- &sess->cipher.gcm_key);
- break;
-
- default:
- AESNI_MB_LOG(ERR, "Unsupported aead mode parameter");
- return -ENOTSUP;
- }
-
- /* Set IV parameters */
- sess->iv.offset = xform->aead.iv.offset;
- sess->iv.length = xform->aead.iv.length;
-
- sess->auth.req_digest_len = xform->aead.digest_length;
- /* CCM digests must be between 4 and 16 and an even number */
- if (sess->auth.req_digest_len < AES_CCM_DIGEST_MIN_LEN ||
- sess->auth.req_digest_len > AES_CCM_DIGEST_MAX_LEN ||
- (sess->auth.req_digest_len & 1) == 1) {
- AESNI_MB_LOG(ERR, "Invalid digest size\n");
- return -EINVAL;
- }
- sess->auth.gen_digest_len = sess->auth.req_digest_len;
-
- return 0;
-}
-
-/** Parse crypto xform chain and set private session parameters */
-int
-aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
- struct aesni_mb_session *sess,
- const struct rte_crypto_sym_xform *xform)
-{
- const struct rte_crypto_sym_xform *auth_xform = NULL;
- const struct rte_crypto_sym_xform *cipher_xform = NULL;
- const struct rte_crypto_sym_xform *aead_xform = NULL;
- int ret;
-
- /* Select Crypto operation - hash then cipher / cipher then hash */
- switch (aesni_mb_get_chain_order(xform)) {
- case AESNI_MB_OP_HASH_CIPHER:
- sess->chain_order = HASH_CIPHER;
- auth_xform = xform;
- cipher_xform = xform->next;
- break;
- case AESNI_MB_OP_CIPHER_HASH:
- sess->chain_order = CIPHER_HASH;
- auth_xform = xform->next;
- cipher_xform = xform;
- break;
- case AESNI_MB_OP_HASH_ONLY:
- sess->chain_order = HASH_CIPHER;
- auth_xform = xform;
- cipher_xform = NULL;
- break;
- case AESNI_MB_OP_CIPHER_ONLY:
- /*
- * Multi buffer library operates only at two modes,
- * CIPHER_HASH and HASH_CIPHER. When doing ciphering only,
- * chain order depends on cipher operation: encryption is always
- * the first operation and decryption the last one.
- */
- if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
- sess->chain_order = CIPHER_HASH;
- else
- sess->chain_order = HASH_CIPHER;
- auth_xform = NULL;
- cipher_xform = xform;
- break;
- case AESNI_MB_OP_AEAD_CIPHER_HASH:
- sess->chain_order = CIPHER_HASH;
- sess->aead.aad_len = xform->aead.aad_length;
- aead_xform = xform;
- break;
- case AESNI_MB_OP_AEAD_HASH_CIPHER:
- sess->chain_order = HASH_CIPHER;
- sess->aead.aad_len = xform->aead.aad_length;
- aead_xform = xform;
- break;
- case AESNI_MB_OP_NOT_SUPPORTED:
- default:
- AESNI_MB_LOG(ERR, "Unsupported operation chain order parameter");
- return -ENOTSUP;
- }
-
- /* Default IV length = 0 */
- sess->iv.length = 0;
-
- ret = aesni_mb_set_session_auth_parameters(mb_ops, sess, auth_xform);
- if (ret != 0) {
- AESNI_MB_LOG(ERR, "Invalid/unsupported authentication parameters");
- return ret;
- }
-
- ret = aesni_mb_set_session_cipher_parameters(mb_ops, sess,
- cipher_xform);
- if (ret != 0) {
- AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
- return ret;
- }
-
- if (aead_xform) {
- ret = aesni_mb_set_session_aead_parameters(mb_ops, sess,
- aead_xform);
- if (ret != 0) {
- AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters");
- return ret;
- }
- }
-
- return 0;
-}
-
-/**
- * burst enqueue, place crypto operations on ingress queue for processing.
- *
- * @param __qp Queue Pair to process
- * @param ops Crypto operations for processing
- * @param nb_ops Number of crypto operations for processing
- *
- * @return
- * - Number of crypto operations enqueued
- */
-static uint16_t
-aesni_mb_pmd_enqueue_burst(void *__qp, struct rte_crypto_op **ops,
- uint16_t nb_ops)
-{
- struct aesni_mb_qp *qp = __qp;
-
- unsigned int nb_enqueued;
-
- nb_enqueued = rte_ring_enqueue_burst(qp->ingress_queue,
- (void **)ops, nb_ops, NULL);
-
- qp->stats.enqueued_count += nb_enqueued;
-
- return nb_enqueued;
-}
-
-/** Get multi buffer session */
-static inline struct aesni_mb_session *
-get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
-{
- struct aesni_mb_session *sess = NULL;
-
- if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
- if (likely(op->sym->session != NULL))
- sess = (struct aesni_mb_session *)
- get_sym_session_private_data(
- op->sym->session,
- cryptodev_driver_id);
- } else {
- void *_sess = NULL;
- void *_sess_private_data = NULL;
-
- if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
- return NULL;
-
- if (rte_mempool_get(qp->sess_mp_priv, (void **)&_sess_private_data))
- return NULL;
-
- sess = (struct aesni_mb_session *)_sess_private_data;
-
- if (unlikely(aesni_mb_set_session_parameters(qp->op_fns,
- sess, op->sym->xform) != 0)) {
- rte_mempool_put(qp->sess_mp, _sess);
- rte_mempool_put(qp->sess_mp_priv, _sess_private_data);
- sess = NULL;
- }
- op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
- set_sym_session_private_data(op->sym->session,
- cryptodev_driver_id, _sess_private_data);
- }
-
- if (unlikely(sess == NULL))
- op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
-
- return sess;
-}
-
-/**
- * Process a crypto operation and complete a JOB_AES_HMAC job structure for
- * submission to the multi buffer library for processing.
- *
- * @param qp queue pair
- * @param job JOB_AES_HMAC structure to fill
- * @param m mbuf to process
- *
- * @return
- * - Completed JOB_AES_HMAC structure pointer on success
- * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible
- */
-static inline int
-set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
- struct rte_crypto_op *op, uint8_t *digest_idx)
-{
- struct rte_mbuf *m_src = op->sym->m_src, *m_dst;
- struct aesni_mb_session *session;
- uint16_t m_offset = 0;
-
- session = get_session(qp, op);
- if (session == NULL) {
- op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
- return -1;
- }
-
- /* Set crypto operation */
- job->chain_order = session->chain_order;
-
- /* Set cipher parameters */
- job->cipher_direction = session->cipher.direction;
- job->cipher_mode = session->cipher.mode;
-
- job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
-
- /* Set authentication parameters */
- job->hash_alg = session->auth.algo;
-
- switch (job->hash_alg) {
- case AES_XCBC:
- job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded;
- job->u.XCBC._k2 = session->auth.xcbc.k2;
- job->u.XCBC._k3 = session->auth.xcbc.k3;
-
- job->aes_enc_key_expanded =
- session->cipher.expanded_aes_keys.encode;
- job->aes_dec_key_expanded =
- session->cipher.expanded_aes_keys.decode;
- break;
-
- case AES_CCM:
- job->u.CCM.aad = op->sym->aead.aad.data + 18;
- job->u.CCM.aad_len_in_bytes = session->aead.aad_len;
- job->aes_enc_key_expanded =
- session->cipher.expanded_aes_keys.encode;
- job->aes_dec_key_expanded =
- session->cipher.expanded_aes_keys.decode;
- break;
-
- case AES_CMAC:
- job->u.CMAC._key_expanded = session->auth.cmac.expkey;
- job->u.CMAC._skey1 = session->auth.cmac.skey1;
- job->u.CMAC._skey2 = session->auth.cmac.skey2;
- job->aes_enc_key_expanded =
- session->cipher.expanded_aes_keys.encode;
- job->aes_dec_key_expanded =
- session->cipher.expanded_aes_keys.decode;
- break;
-
- case AES_GMAC:
- if (session->cipher.mode == GCM) {
- job->u.GCM.aad = op->sym->aead.aad.data;
- job->u.GCM.aad_len_in_bytes = session->aead.aad_len;
- } else {
- /* For GMAC */
- job->u.GCM.aad = rte_pktmbuf_mtod_offset(m_src,
- uint8_t *, op->sym->auth.data.offset);
- job->u.GCM.aad_len_in_bytes = op->sym->auth.data.length;
- job->cipher_mode = GCM;
- }
- job->aes_enc_key_expanded = &session->cipher.gcm_key;
- job->aes_dec_key_expanded = &session->cipher.gcm_key;
- break;
-
- default:
- job->u.HMAC._hashed_auth_key_xor_ipad = session->auth.pads.inner;
- job->u.HMAC._hashed_auth_key_xor_opad = session->auth.pads.outer;
-
- if (job->cipher_mode == DES3) {
- job->aes_enc_key_expanded =
- session->cipher.exp_3des_keys.ks_ptr;
- job->aes_dec_key_expanded =
- session->cipher.exp_3des_keys.ks_ptr;
- } else {
- job->aes_enc_key_expanded =
- session->cipher.expanded_aes_keys.encode;
- job->aes_dec_key_expanded =
- session->cipher.expanded_aes_keys.decode;
- }
- }
-
- /* Mutable crypto operation parameters */
- if (op->sym->m_dst) {
- m_src = m_dst = op->sym->m_dst;
-
- /* append space for output data to mbuf */
- char *odata = rte_pktmbuf_append(m_dst,
- rte_pktmbuf_data_len(op->sym->m_src));
- if (odata == NULL) {
- AESNI_MB_LOG(ERR, "failed to allocate space in destination "
- "mbuf for source data");
- op->status = RTE_CRYPTO_OP_STATUS_ERROR;
- return -1;
- }
-
- memcpy(odata, rte_pktmbuf_mtod(op->sym->m_src, void*),
- rte_pktmbuf_data_len(op->sym->m_src));
- } else {
- m_dst = m_src;
- if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
- session->cipher.mode == GCM))
- m_offset = op->sym->aead.data.offset;
- else
- m_offset = op->sym->cipher.data.offset;
- }
-
- /* Set digest output location */
- if (job->hash_alg != NULL_HASH &&
- session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
- job->auth_tag_output = qp->temp_digests[*digest_idx];
- *digest_idx = (*digest_idx + 1) % MAX_JOBS;
- } else {
- if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
- session->cipher.mode == GCM))
- job->auth_tag_output = op->sym->aead.digest.data;
- else
- job->auth_tag_output = op->sym->auth.digest.data;
-
- if (session->auth.req_digest_len != session->auth.gen_digest_len) {
- job->auth_tag_output = qp->temp_digests[*digest_idx];
- *digest_idx = (*digest_idx + 1) % MAX_JOBS;
- }
- }
- /*
- * Multi-buffer library current only support returning a truncated
- * digest length as specified in the relevant IPsec RFCs
- */
-
- /* Set digest length */
- job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len;
-
- /* Set IV parameters */
- job->iv_len_in_bytes = session->iv.length;
-
- /* Data Parameter */
- job->src = rte_pktmbuf_mtod(m_src, uint8_t *);
- job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset);
-
- switch (job->hash_alg) {
- case AES_CCM:
- job->cipher_start_src_offset_in_bytes =
- op->sym->aead.data.offset;
- job->msg_len_to_cipher_in_bytes = op->sym->aead.data.length;
- job->hash_start_src_offset_in_bytes = op->sym->aead.data.offset;
- job->msg_len_to_hash_in_bytes = op->sym->aead.data.length;
-
- job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
- session->iv.offset + 1);
- break;
-
- case AES_GMAC:
- if (session->cipher.mode == GCM) {
- job->cipher_start_src_offset_in_bytes =
- op->sym->aead.data.offset;
- job->hash_start_src_offset_in_bytes =
- op->sym->aead.data.offset;
- job->msg_len_to_cipher_in_bytes =
- op->sym->aead.data.length;
- job->msg_len_to_hash_in_bytes =
- op->sym->aead.data.length;
- } else {
- job->cipher_start_src_offset_in_bytes =
- op->sym->auth.data.offset;
- job->hash_start_src_offset_in_bytes =
- op->sym->auth.data.offset;
- job->msg_len_to_cipher_in_bytes = 0;
- job->msg_len_to_hash_in_bytes = 0;
- }
- job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
- session->iv.offset);
-
- break;
-
- default:
- job->cipher_start_src_offset_in_bytes =
- op->sym->cipher.data.offset;
- job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
-
- job->hash_start_src_offset_in_bytes = op->sym->auth.data.offset;
- job->msg_len_to_hash_in_bytes = op->sym->auth.data.length;
-
- job->iv = rte_crypto_op_ctod_offset(op, uint8_t *,
- session->iv.offset);
- }
-
- /* Set user data to be crypto operation data struct */
- job->user_data = op;
-
- return 0;
-}
-
-static inline void
-verify_digest(JOB_AES_HMAC *job, void *digest, uint16_t len, uint8_t *status)
-{
- if (memcmp(job->auth_tag_output, digest, len) != 0)
- *status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-}
-
-static inline void
-generate_digest(JOB_AES_HMAC *job, struct rte_crypto_op *op,
- struct aesni_mb_session *sess)
-{
- /* No extra copy neeed */
- if (likely(sess->auth.req_digest_len == sess->auth.gen_digest_len))
- return;
-
- /*
- * This can only happen for HMAC, so only digest
- * for authentication algos is required
- */
- memcpy(op->sym->auth.digest.data, job->auth_tag_output,
- sess->auth.req_digest_len);
-}
-
-/**
- * Process a completed job and return rte_mbuf which job processed
- *
- * @param qp Queue Pair to process
- * @param job JOB_AES_HMAC job to process
- *
- * @return
- * - Returns processed crypto operation.
- * - Returns NULL on invalid job
- */
-static inline struct rte_crypto_op *
-post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
-{
- struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data;
- struct aesni_mb_session *sess = get_sym_session_private_data(
- op->sym->session,
- cryptodev_driver_id);
-
- if (likely(op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)) {
- switch (job->status) {
- case STS_COMPLETED:
- op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
-
- if (job->hash_alg == NULL_HASH)
- break;
-
- if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
- if (job->hash_alg == AES_CCM ||
- (job->hash_alg == AES_GMAC &&
- sess->cipher.mode == GCM))
- verify_digest(job,
- op->sym->aead.digest.data,
- sess->auth.req_digest_len,
- &op->status);
- else
- verify_digest(job,
- op->sym->auth.digest.data,
- sess->auth.req_digest_len,
- &op->status);
- } else
- generate_digest(job, op, sess);
- break;
- default:
- op->status = RTE_CRYPTO_OP_STATUS_ERROR;
- }
- }
-
- /* Free session if a session-less crypto op */
- if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
- memset(sess, 0, sizeof(struct aesni_mb_session));
- memset(op->sym->session, 0,
- rte_cryptodev_sym_get_existing_header_session_size(
- op->sym->session));
- rte_mempool_put(qp->sess_mp_priv, sess);
- rte_mempool_put(qp->sess_mp, op->sym->session);
- op->sym->session = NULL;
- }
-
- return op;
-}
-
-/**
- * Process a completed JOB_AES_HMAC job and keep processing jobs until
- * get_completed_job return NULL
- *
- * @param qp Queue Pair to process
- * @param job JOB_AES_HMAC job
- *
- * @return
- * - Number of processed jobs
- */
-static unsigned
-handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job,
- struct rte_crypto_op **ops, uint16_t nb_ops)
-{
- struct rte_crypto_op *op = NULL;
- unsigned processed_jobs = 0;
-
- while (job != NULL) {
- op = post_process_mb_job(qp, job);
-
- if (op) {
- ops[processed_jobs++] = op;
- qp->stats.dequeued_count++;
- } else {
- qp->stats.dequeue_err_count++;
- break;
- }
- if (processed_jobs == nb_ops)
- break;
-
- job = (*qp->op_fns->job.get_completed_job)(qp->mb_mgr);
- }
-
- return processed_jobs;
-}
-
-static inline uint16_t
-flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
- uint16_t nb_ops)
-{
- int processed_ops = 0;
-
- /* Flush the remaining jobs */
- JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(qp->mb_mgr);
-
- if (job)
- processed_ops += handle_completed_jobs(qp, job,
- &ops[processed_ops], nb_ops - processed_ops);
-
- return processed_ops;
-}
-
-static inline JOB_AES_HMAC *
-set_job_null_op(JOB_AES_HMAC *job, struct rte_crypto_op *op)
-{
- job->chain_order = HASH_CIPHER;
- job->cipher_mode = NULL_CIPHER;
- job->hash_alg = NULL_HASH;
- job->cipher_direction = DECRYPT;
-
- /* Set user data to be crypto operation data struct */
- job->user_data = op;
-
- return job;
-}
-
-static uint16_t
-aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
- uint16_t nb_ops)
-{
- struct aesni_mb_qp *qp = queue_pair;
-
- struct rte_crypto_op *op;
- JOB_AES_HMAC *job;
-
- int retval, processed_jobs = 0;
-
- if (unlikely(nb_ops == 0))
- return 0;
-
- uint8_t digest_idx = qp->digest_idx;
- do {
- /* Get next free mb job struct from mb manager */
- job = (*qp->op_fns->job.get_next)(qp->mb_mgr);
- if (unlikely(job == NULL)) {
- /* if no free mb job structs we need to flush mb_mgr */
- processed_jobs += flush_mb_mgr(qp,
- &ops[processed_jobs],
- nb_ops - processed_jobs);
-
- if (nb_ops == processed_jobs)
- break;
-
- job = (*qp->op_fns->job.get_next)(qp->mb_mgr);
- }
-
- /*
- * Get next operation to process from ingress queue.
- * There is no need to return the job to the MB_MGR
- * if there are no more operations to process, since the MB_MGR
- * can use that pointer again in next get_next calls.
- */
- retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op);
- if (retval < 0)
- break;
-
- retval = set_mb_job_params(job, qp, op, &digest_idx);
- if (unlikely(retval != 0)) {
- qp->stats.dequeue_err_count++;
- set_job_null_op(job, op);
- }
-
- /* Submit job to multi-buffer for processing */
- job = (*qp->op_fns->job.submit)(qp->mb_mgr);
-
- /*
- * If submit returns a processed job then handle it,
- * before submitting subsequent jobs
- */
- if (job)
- processed_jobs += handle_completed_jobs(qp, job,
- &ops[processed_jobs],
- nb_ops - processed_jobs);
-
- } while (processed_jobs < nb_ops);
-
- qp->digest_idx = digest_idx;
-
- if (processed_jobs < 1)
- processed_jobs += flush_mb_mgr(qp,
- &ops[processed_jobs],
- nb_ops - processed_jobs);
-
- return processed_jobs;
-}
-
-static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev);
-
-static int
-cryptodev_aesni_mb_create(const char *name,
- struct rte_vdev_device *vdev,
- struct rte_cryptodev_pmd_init_params *init_params)
-{
- struct rte_cryptodev *dev;
- struct aesni_mb_private *internals;
- enum aesni_mb_vector_mode vector_mode;
-
- /* Check CPU for support for AES instruction set */
- if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
- AESNI_MB_LOG(ERR, "AES instructions not supported by CPU");
- return -EFAULT;
- }
-
- dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
- if (dev == NULL) {
- AESNI_MB_LOG(ERR, "failed to create cryptodev vdev");
- return -ENODEV;
- }
-
- /* Check CPU for supported vector instruction set */
- if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F))
- vector_mode = RTE_AESNI_MB_AVX512;
- else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
- vector_mode = RTE_AESNI_MB_AVX2;
- else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
- vector_mode = RTE_AESNI_MB_AVX;
- else
- vector_mode = RTE_AESNI_MB_SSE;
-
- dev->driver_id = cryptodev_driver_id;
- dev->dev_ops = rte_aesni_mb_pmd_ops;
-
- /* register rx/tx burst functions for data path */
- dev->dequeue_burst = aesni_mb_pmd_dequeue_burst;
- dev->enqueue_burst = aesni_mb_pmd_enqueue_burst;
-
- dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
- RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
- RTE_CRYPTODEV_FF_CPU_AESNI;
-
- switch (vector_mode) {
- case RTE_AESNI_MB_SSE:
- dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
- break;
- case RTE_AESNI_MB_AVX:
- dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
- break;
- case RTE_AESNI_MB_AVX2:
- dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
- break;
- case RTE_AESNI_MB_AVX512:
- dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
- break;
- default:
- break;
- }
-
- /* Set vector instructions mode supported */
- internals = dev->data->dev_private;
-
- internals->vector_mode = vector_mode;
- internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
-
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
- imb_get_version_str());
-#else
- AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: 0.49.0\n");
-#endif
-
- return 0;
-}
-
-static int
-cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
-{
- struct rte_cryptodev_pmd_init_params init_params = {
- "",
- sizeof(struct aesni_mb_private),
- rte_socket_id(),
- RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
- };
- const char *name, *args;
- int retval;
-
- name = rte_vdev_device_name(vdev);
- if (name == NULL)
- return -EINVAL;
-
- args = rte_vdev_device_args(vdev);
-
- retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
- if (retval) {
- AESNI_MB_LOG(ERR, "Failed to parse initialisation arguments[%s]",
- args);
- return -EINVAL;
- }
-
- return cryptodev_aesni_mb_create(name, vdev, &init_params);
-}
-
-static int
-cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev)
-{
- struct rte_cryptodev *cryptodev;
- const char *name;
-
- name = rte_vdev_device_name(vdev);
- if (name == NULL)
- return -EINVAL;
-
- cryptodev = rte_cryptodev_pmd_get_named_dev(name);
- if (cryptodev == NULL)
- return -ENODEV;
-
- return rte_cryptodev_pmd_destroy(cryptodev);
-}
-
-static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = {
- .probe = cryptodev_aesni_mb_probe,
- .remove = cryptodev_aesni_mb_remove
-};
-
-static struct cryptodev_driver aesni_mb_crypto_drv;
-
-RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
-RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
-RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
- "max_nb_queue_pairs=<int> "
- "socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
- cryptodev_aesni_mb_pmd_drv.driver,
- cryptodev_driver_id);
-
-RTE_INIT(aesni_mb_init_log)
-{
- aesni_mb_logtype_driver = rte_log_register("pmd.crypto.aesni_mb");
-}
deleted file mode 100644
@@ -1,745 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2017 Intel Corporation
- */
-
-#include <string.h>
-
-#include <rte_common.h>
-#include <rte_malloc.h>
-#include <rte_cryptodev_pmd.h>
-
-#include "rte_aesni_mb_pmd_private.h"
-
-
-static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
- { /* MD5 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_MD5_HMAC,
- .block_size = 64,
- .key_size = {
- .min = 1,
- .max = 64,
- .increment = 1
- },
- .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .min = 1,
- .max = 16,
- .increment = 1
-#else
- .min = 12,
- .max = 12,
- .increment = 0
-#endif
- },
- .iv_size = { 0 }
- }, }
- }, }
- },
- { /* SHA1 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
- .block_size = 64,
- .key_size = {
- .min = 1,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .max = 65535,
-#else
- .max = 64,
-#endif
- .increment = 1
- },
- .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .min = 1,
- .max = 20,
- .increment = 1
-#else
- .min = 12,
- .max = 12,
- .increment = 0
-#endif
- },
- .iv_size = { 0 }
- }, }
- }, }
- },
- { /* SHA224 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
- .block_size = 64,
- .key_size = {
- .min = 1,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .max = 65535,
-#else
- .max = 64,
-#endif
- .increment = 1
- },
- .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .min = 1,
- .max = 28,
- .increment = 1
-#else
- .min = 14,
- .max = 14,
- .increment = 0
-#endif
- },
- .iv_size = { 0 }
- }, }
- }, }
- },
- { /* SHA256 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
- .block_size = 64,
- .key_size = {
- .min = 1,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .max = 65535,
-#else
- .max = 64,
-#endif
- .increment = 1
- },
- .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .min = 1,
- .max = 32,
- .increment = 1
-#else
- .min = 16,
- .max = 16,
- .increment = 0
-#endif
- },
- .iv_size = { 0 }
- }, }
- }, }
- },
- { /* SHA384 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
- .block_size = 128,
- .key_size = {
- .min = 1,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .max = 65535,
-#else
- .max = 128,
-#endif
- .increment = 1
- },
- .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .min = 1,
- .max = 48,
- .increment = 1
-#else
- .min = 24,
- .max = 24,
- .increment = 0
-#endif
- },
- .iv_size = { 0 }
- }, }
- }, }
- },
- { /* SHA512 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
- .block_size = 128,
- .key_size = {
- .min = 1,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .max = 65535,
-#else
- .max = 128,
-#endif
- .increment = 1
- },
- .digest_size = {
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
- .min = 1,
- .max = 64,
- .increment = 1
-#else
- .min = 32,
- .max = 32,
- .increment = 0
-#endif
- },
- .iv_size = { 0 }
- }, }
- }, }
- },
- { /* AES XCBC HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- },
- .digest_size = {
- .min = 12,
- .max = 12,
- .increment = 0
- },
- .iv_size = { 0 }
- }, }
- }, }
- },
- { /* AES CBC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_AES_CBC,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 32,
- .increment = 8
- },
- .iv_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* AES CTR */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_AES_CTR,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 32,
- .increment = 8
- },
- .iv_size = {
- .min = 12,
- .max = 16,
- .increment = 4
- }
- }, }
- }, }
- },
- { /* AES DOCSIS BPI */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- },
- .iv_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* DES CBC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_DES_CBC,
- .block_size = 8,
- .key_size = {
- .min = 8,
- .max = 8,
- .increment = 0
- },
- .iv_size = {
- .min = 8,
- .max = 8,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* 3DES CBC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_3DES_CBC,
- .block_size = 8,
- .key_size = {
- .min = 8,
- .max = 24,
- .increment = 8
- },
- .iv_size = {
- .min = 8,
- .max = 8,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* DES DOCSIS BPI */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI,
- .block_size = 8,
- .key_size = {
- .min = 8,
- .max = 8,
- .increment = 0
- },
- .iv_size = {
- .min = 8,
- .max = 8,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* AES CCM */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
- {.aead = {
- .algo = RTE_CRYPTO_AEAD_AES_CCM,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- },
- .digest_size = {
- .min = 4,
- .max = 16,
- .increment = 2
- },
- .aad_size = {
- .min = 0,
- .max = 46,
- .increment = 1
- },
- .iv_size = {
- .min = 7,
- .max = 13,
- .increment = 1
- },
- }, }
- }, }
- },
- { /* AES CMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_AES_CMAC,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- },
- .digest_size = {
- .min = 1,
- .max = 16,
- .increment = 1
- },
- .iv_size = { 0 }
- }, }
- }, }
- },
- { /* AES GCM */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
- {.aead = {
- .algo = RTE_CRYPTO_AEAD_AES_GCM,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 32,
- .increment = 8
- },
- .digest_size = {
- .min = 8,
- .max = 16,
- .increment = 4
- },
- .aad_size = {
- .min = 0,
- .max = 65535,
- .increment = 1
- },
- .iv_size = {
- .min = 12,
- .max = 12,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* AES GMAC (AUTH) */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_AES_GMAC,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 32,
- .increment = 8
- },
- .digest_size = {
- .min = 8,
- .max = 16,
- .increment = 4
- },
- .iv_size = {
- .min = 12,
- .max = 12,
- .increment = 0
- }
- }, }
- }, }
- },
- RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
-};
-
-
-/** Configure device */
-static int
-aesni_mb_pmd_config(__rte_unused struct rte_cryptodev *dev,
- __rte_unused struct rte_cryptodev_config *config)
-{
- return 0;
-}
-
-/** Start device */
-static int
-aesni_mb_pmd_start(__rte_unused struct rte_cryptodev *dev)
-{
- return 0;
-}
-
-/** Stop device */
-static void
-aesni_mb_pmd_stop(__rte_unused struct rte_cryptodev *dev)
-{
-}
-
-/** Close device */
-static int
-aesni_mb_pmd_close(__rte_unused struct rte_cryptodev *dev)
-{
- return 0;
-}
-
-
-/** Get device statistics */
-static void
-aesni_mb_pmd_stats_get(struct rte_cryptodev *dev,
- struct rte_cryptodev_stats *stats)
-{
- int qp_id;
-
- for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
- struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
-
- stats->enqueued_count += qp->stats.enqueued_count;
- stats->dequeued_count += qp->stats.dequeued_count;
-
- stats->enqueue_err_count += qp->stats.enqueue_err_count;
- stats->dequeue_err_count += qp->stats.dequeue_err_count;
- }
-}
-
-/** Reset device statistics */
-static void
-aesni_mb_pmd_stats_reset(struct rte_cryptodev *dev)
-{
- int qp_id;
-
- for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
- struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
-
- memset(&qp->stats, 0, sizeof(qp->stats));
- }
-}
-
-
-/** Get device info */
-static void
-aesni_mb_pmd_info_get(struct rte_cryptodev *dev,
- struct rte_cryptodev_info *dev_info)
-{
- struct aesni_mb_private *internals = dev->data->dev_private;
-
- if (dev_info != NULL) {
- dev_info->driver_id = dev->driver_id;
- dev_info->feature_flags = dev->feature_flags;
- dev_info->capabilities = aesni_mb_pmd_capabilities;
- dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
- /* No limit of number of sessions */
- dev_info->sym.max_nb_sessions = 0;
- }
-}
-
-/** Release queue pair */
-static int
-aesni_mb_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
-{
- struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
- struct rte_ring *r = NULL;
-
- if (qp != NULL) {
- r = rte_ring_lookup(qp->name);
- if (r)
- rte_ring_free(r);
- if (qp->mb_mgr)
- free_mb_mgr(qp->mb_mgr);
- rte_free(qp);
- dev->data->queue_pairs[qp_id] = NULL;
- }
- return 0;
-}
-
-/** set a unique name for the queue pair based on it's name, dev_id and qp_id */
-static int
-aesni_mb_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
- struct aesni_mb_qp *qp)
-{
- unsigned n = snprintf(qp->name, sizeof(qp->name),
- "aesni_mb_pmd_%u_qp_%u",
- dev->data->dev_id, qp->id);
-
- if (n >= sizeof(qp->name))
- return -1;
-
- return 0;
-}
-
-/** Create a ring to place processed operations on */
-static struct rte_ring *
-aesni_mb_pmd_qp_create_processed_ops_ring(struct aesni_mb_qp *qp,
- unsigned int ring_size, int socket_id)
-{
- struct rte_ring *r;
- char ring_name[RTE_CRYPTODEV_NAME_MAX_LEN];
-
- unsigned int n = snprintf(ring_name, sizeof(ring_name), "%s", qp->name);
-
- if (n >= sizeof(ring_name))
- return NULL;
-
- r = rte_ring_lookup(ring_name);
- if (r) {
- if (rte_ring_get_size(r) >= ring_size) {
- AESNI_MB_LOG(INFO, "Reusing existing ring %s for processed ops",
- ring_name);
- return r;
- }
-
- AESNI_MB_LOG(ERR, "Unable to reuse existing ring %s for processed ops",
- ring_name);
- return NULL;
- }
-
- return rte_ring_create(ring_name, ring_size, socket_id,
- RING_F_SP_ENQ | RING_F_SC_DEQ);
-}
-
-/** Setup a queue pair */
-static int
-aesni_mb_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
- const struct rte_cryptodev_qp_conf *qp_conf,
- int socket_id)
-{
- struct aesni_mb_qp *qp = NULL;
- struct aesni_mb_private *internals = dev->data->dev_private;
- int ret = -1;
-
- /* Free memory prior to re-allocation if needed. */
- if (dev->data->queue_pairs[qp_id] != NULL)
- aesni_mb_pmd_qp_release(dev, qp_id);
-
- /* Allocate the queue pair data structure. */
- qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp),
- RTE_CACHE_LINE_SIZE, socket_id);
- if (qp == NULL)
- return -ENOMEM;
-
- qp->id = qp_id;
- dev->data->queue_pairs[qp_id] = qp;
-
- if (aesni_mb_pmd_qp_set_unique_name(dev, qp))
- goto qp_setup_cleanup;
-
-
- qp->mb_mgr = alloc_mb_mgr(0);
- if (qp->mb_mgr == NULL) {
- ret = -ENOMEM;
- goto qp_setup_cleanup;
- }
-
- qp->op_fns = &job_ops[internals->vector_mode];
-
- qp->ingress_queue = aesni_mb_pmd_qp_create_processed_ops_ring(qp,
- qp_conf->nb_descriptors, socket_id);
- if (qp->ingress_queue == NULL) {
- ret = -1;
- goto qp_setup_cleanup;
- }
-
- qp->sess_mp = qp_conf->mp_session;
- qp->sess_mp_priv = qp_conf->mp_session_private;
-
- memset(&qp->stats, 0, sizeof(qp->stats));
-
- char mp_name[RTE_MEMPOOL_NAMESIZE];
-
- snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
- "digest_mp_%u_%u", dev->data->dev_id, qp_id);
-
- /* Initialise multi-buffer manager */
- (*qp->op_fns->job.init_mgr)(qp->mb_mgr);
- return 0;
-
-qp_setup_cleanup:
- if (qp) {
- if (qp->mb_mgr == NULL)
- free_mb_mgr(qp->mb_mgr);
- rte_free(qp);
- }
-
- return ret;
-}
-
-/** Return the number of allocated queue pairs */
-static uint32_t
-aesni_mb_pmd_qp_count(struct rte_cryptodev *dev)
-{
- return dev->data->nb_queue_pairs;
-}
-
-/** Returns the size of the aesni multi-buffer session structure */
-static unsigned
-aesni_mb_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
-{
- return sizeof(struct aesni_mb_session);
-}
-
-/** Configure a aesni multi-buffer session from a crypto xform chain */
-static int
-aesni_mb_pmd_sym_session_configure(struct rte_cryptodev *dev,
- struct rte_crypto_sym_xform *xform,
- struct rte_cryptodev_sym_session *sess,
- struct rte_mempool *mempool)
-{
- void *sess_private_data;
- struct aesni_mb_private *internals = dev->data->dev_private;
- int ret;
-
- if (unlikely(sess == NULL)) {
- AESNI_MB_LOG(ERR, "invalid session struct");
- return -EINVAL;
- }
-
- if (rte_mempool_get(mempool, &sess_private_data)) {
- AESNI_MB_LOG(ERR,
- "Couldn't get object from session mempool");
- return -ENOMEM;
- }
-
- ret = aesni_mb_set_session_parameters(&job_ops[internals->vector_mode],
- sess_private_data, xform);
- if (ret != 0) {
- AESNI_MB_LOG(ERR, "failed configure session parameters");
-
- /* Return session to mempool */
- rte_mempool_put(mempool, sess_private_data);
- return ret;
- }
-
- set_sym_session_private_data(sess, dev->driver_id,
- sess_private_data);
-
- return 0;
-}
-
-/** Clear the memory of session so it doesn't leave key material behind */
-static void
-aesni_mb_pmd_sym_session_clear(struct rte_cryptodev *dev,
- struct rte_cryptodev_sym_session *sess)
-{
- uint8_t index = dev->driver_id;
- void *sess_priv = get_sym_session_private_data(sess, index);
-
- /* Zero out the whole structure */
- if (sess_priv) {
- memset(sess_priv, 0, sizeof(struct aesni_mb_session));
- struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
- set_sym_session_private_data(sess, index, NULL);
- rte_mempool_put(sess_mp, sess_priv);
- }
-}
-
-struct rte_cryptodev_ops aesni_mb_pmd_ops = {
- .dev_configure = aesni_mb_pmd_config,
- .dev_start = aesni_mb_pmd_start,
- .dev_stop = aesni_mb_pmd_stop,
- .dev_close = aesni_mb_pmd_close,
-
- .stats_get = aesni_mb_pmd_stats_get,
- .stats_reset = aesni_mb_pmd_stats_reset,
-
- .dev_infos_get = aesni_mb_pmd_info_get,
-
- .queue_pair_setup = aesni_mb_pmd_qp_setup,
- .queue_pair_release = aesni_mb_pmd_qp_release,
- .queue_pair_count = aesni_mb_pmd_qp_count,
-
- .sym_session_get_size = aesni_mb_pmd_sym_session_get_size,
- .sym_session_configure = aesni_mb_pmd_sym_session_configure,
- .sym_session_clear = aesni_mb_pmd_sym_session_clear
-};
-
-struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops = &aesni_mb_pmd_ops;
@@ -7,21 +7,6 @@
#include <intel-ipsec-mb.h>
-
-/*
- * IMB_VERSION_NUM macro was introduced in version Multi-buffer 0.50,
- * so if macro is not defined, it means that the version is 0.49.
- */
-#if !defined(IMB_VERSION_NUM)
-#define IMB_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
-#define IMB_VERSION_NUM IMB_VERSION(0, 49, 0)
-#endif
-
-#if IMB_VERSION_NUM < IMB_VERSION(0, 52, 0)
-#include "aesni_mb_ops.h"
-#endif
-
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 52, 0)
enum aesni_mb_vector_mode {
RTE_AESNI_MB_NOT_SUPPORTED = 0,
RTE_AESNI_MB_SSE,
@@ -29,8 +14,6 @@ enum aesni_mb_vector_mode {
RTE_AESNI_MB_AVX2,
RTE_AESNI_MB_AVX512
};
-#endif
-
#define CRYPTODEV_NAME_AESNI_MB_PMD crypto_aesni_mb
/**< AES-NI Multi buffer PMD device name */
@@ -109,13 +92,11 @@ static const unsigned auth_digest_byte_lengths[] = {
[AES_CMAC] = 16,
[AES_GMAC] = 12,
[NULL_HASH] = 0,
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 52, 0)
[PLAIN_SHA1] = 20,
[PLAIN_SHA_224] = 28,
[PLAIN_SHA_256] = 32,
[PLAIN_SHA_384] = 48,
[PLAIN_SHA_512] = 64
-#endif
/**< Vector mode dependent pointer table of the multi-buffer APIs */
};
@@ -149,10 +130,8 @@ struct aesni_mb_private {
/**< CPU vector instruction set mode */
unsigned max_nb_queue_pairs;
/**< Max number of queue pairs supported by device */
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 52, 0)
MB_MGR *mb_mgr;
/**< Multi-buffer instance */
-#endif
};
/** AESNI Multi buffer queue pair */
@@ -160,10 +139,6 @@ struct aesni_mb_qp {
uint16_t id;
/**< Queue Pair Identifier */
char name[RTE_CRYPTODEV_NAME_MAX_LEN];
-#if IMB_VERSION_NUM < IMB_VERSION(0, 52, 0)
- /**< Unique Queue Pair Name */
- const struct aesni_mb_op_fns *op_fns;
-#endif
/**< Unique Queue Pair Name */
MB_MGR *mb_mgr;
/**< Multi-buffer instance */
@@ -277,22 +252,10 @@ struct aesni_mb_session {
} aead;
} __rte_cache_aligned;
-
-
-#if IMB_VERSION_NUM >= IMB_VERSION(0, 52, 0)
-/**
- *
- */
extern int
aesni_mb_set_session_parameters(const MB_MGR *mb_mgr,
struct aesni_mb_session *sess,
const struct rte_crypto_sym_xform *xform);
-#else
-extern int
-aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
- struct aesni_mb_session *sess,
- const struct rte_crypto_sym_xform *xform);
-#endif
/** device specific operations function pointer structure */
extern struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops;