typedef unsigned int u32;
typedef unsigned char u8;
-#define BYTE_LENGTH(x) (x/8)
-#define DIGEST_BYTE_LENGTH_SHA1 (BYTE_LENGTH(160))
+#define BYTE_LENGTH(x) (x/8)
+#define DIGEST_BYTE_LENGTH_SHA1 (BYTE_LENGTH(160))
-//#define CIPHER_KEY_LENGTH_AES_CBC (32)
-#define CIPHER_KEY_LENGTH_AES_CBC (16)//==TEST
-#define CIPHER_IV_LENGTH_AES_CBC 16
+//#define CIPHER_KEY_LENGTH_AES_CBC (32)
+#define CIPHER_KEY_LENGTH_AES_CBC (16)//==TEST
+#define CIPHER_IV_LENGTH_AES_CBC 16
-#define MAXIMUM_IV_LENGTH 16
+#define MAXIMUM_IV_LENGTH 16
#define IV_OFFSET (sizeof(struct rte_crypto_op) + sizeof(struct rte_crypto_sym_op))
-#define MAX_SESSIONS 1024
-#define POOL_CACHE_SIZE 128
+#define MAX_SESSIONS 1024
+#define POOL_CACHE_SIZE 128
#define NUM_OPS 256
struct task_esp_enc {
- struct task_base base;
+ struct task_base base;
uint8_t cdev_id;
uint16_t qp_id;
- uint32_t local_ipv4;
- struct ether_addr local_mac;
- uint32_t remote_ipv4;
- struct ether_addr dst_mac;
+ uint32_t local_ipv4;
+ struct ether_addr local_mac;
+ uint32_t remote_ipv4;
+ struct ether_addr dst_mac;
struct rte_mempool *crypto_op_pool;
struct rte_mempool *session_pool;
struct rte_cryptodev_sym_session *sess;
};
struct task_esp_dec {
- struct task_base base;
+ struct task_base base;
uint8_t cdev_id;
uint16_t qp_id;
- uint32_t local_ipv4;
- struct ether_addr local_mac;
- struct ether_addr dst_mac;
+ uint32_t local_ipv4;
+ struct ether_addr local_mac;
+ struct ether_addr dst_mac;
struct rte_mempool *crypto_op_pool;
struct rte_mempool *session_pool;
struct rte_cryptodev_sym_session *sess;
};
static uint8_t hmac_sha1_key[] = {
- 0xF8, 0x2A, 0xC7, 0x54, 0xDB, 0x96, 0x18, 0xAA,
- 0xC3, 0xA1, 0x53, 0xF6, 0x1F, 0x17, 0x60, 0xBD,
- 0xDE, 0xF4, 0xDE, 0xAD };
+ 0xF8, 0x2A, 0xC7, 0x54, 0xDB, 0x96, 0x18, 0xAA,
+ 0xC3, 0xA1, 0x53, 0xF6, 0x1F, 0x17, 0x60, 0xBD,
+ 0xDE, 0xF4, 0xDE, 0xAD };
static uint8_t aes_cbc_key[] = {
- 0xE4, 0x23, 0x33, 0x8A, 0x35, 0x64, 0x61, 0xE2,
- 0x49, 0x03, 0xDD, 0xC6, 0xB8, 0xCA, 0x55, 0x7A,
- 0xE4, 0x23, 0x33, 0x8A, 0x35, 0x64, 0x61, 0xE2,
- 0x49, 0x03, 0xDD, 0xC6, 0xB8, 0xCA, 0x55, 0x7A };
+ 0xE4, 0x23, 0x33, 0x8A, 0x35, 0x64, 0x61, 0xE2,
+ 0x49, 0x03, 0xDD, 0xC6, 0xB8, 0xCA, 0x55, 0x7A,
+ 0xE4, 0x23, 0x33, 0x8A, 0x35, 0x64, 0x61, 0xE2,
+ 0x49, 0x03, 0xDD, 0xC6, 0xB8, 0xCA, 0x55, 0x7A };
static uint8_t aes_cbc_iv[] = {
- 0xE4, 0x23, 0x33, 0x8A, 0x35, 0x64, 0x61, 0xE2,
- 0x49, 0x03, 0xDD, 0xC6, 0xB8, 0xCA, 0x55, 0x7A };
+ 0xE4, 0x23, 0x33, 0x8A, 0x35, 0x64, 0x61, 0xE2,
+ 0x49, 0x03, 0xDD, 0xC6, 0xB8, 0xCA, 0x55, 0x7A };
//RFC4303
struct esp_hdr {
static uint8_t get_cdev_id(void)
{
//crypto devices must be configured in the config file
- //eal=-b 0000:00:03.0 --vdev crypto_aesni_mb0 --vdev crypto_aesni_mb1
+ //eal=-b 0000:00:03.0 --vdev crypto_aesni_mb0 --vdev crypto_aesni_mb1
- static uint8_t cdev_id=0;
- PROX_PANIC(cdev_id+1 > rte_cryptodev_count(), "not enough crypto devices\n");
+ static uint8_t cdev_id=0;
+ PROX_PANIC(cdev_id+1 > rte_cryptodev_count(), "not enough crypto devices\n");
//eal=-b 0000:00:03.0 --vdev crypto_aesni_mb0 --vdev crypto_aesni_mb1
- return cdev_id++;
+ return cdev_id++;
}
#else
static uint8_t get_cdev_id(void)
static void init_task_esp_enc(struct task_base *tbase, struct task_args *targ)
{
- struct task_esp_enc *task = (struct task_esp_enc *)tbase;
+ struct task_esp_enc *task = (struct task_esp_enc *)tbase;
- tbase->flags |= FLAG_NEVER_FLUSH;
+ tbase->flags |= FLAG_NEVER_FLUSH;
- uint8_t lcore_id = targ->lconf->id;
- char name[64];
- sprintf(name, "core_%03u_crypto_pool", lcore_id);
- task->crypto_op_pool = rte_crypto_op_pool_create(name, RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- 8192, 128, MAXIMUM_IV_LENGTH, rte_socket_id());
- PROX_PANIC(task->crypto_op_pool == NULL, "Can't create ENC CRYPTO_OP_POOL\n");
+ uint8_t lcore_id = targ->lconf->id;
+ char name[64];
+ sprintf(name, "core_%03u_crypto_pool", lcore_id);
+ task->crypto_op_pool = rte_crypto_op_pool_create(name, RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ 8192, 128, MAXIMUM_IV_LENGTH, rte_socket_id());
+ PROX_PANIC(task->crypto_op_pool == NULL, "Can't create ENC CRYPTO_OP_POOL\n");
- task->cdev_id = get_cdev_id();
+ task->cdev_id = get_cdev_id();
- struct rte_cryptodev_config cdev_conf;
- cdev_conf.nb_queue_pairs = 2;
- //cdev_conf.socket_id = SOCKET_ID_ANY;
- cdev_conf.socket_id = rte_socket_id();
- rte_cryptodev_configure(task->cdev_id, &cdev_conf);
+ struct rte_cryptodev_config cdev_conf;
+ cdev_conf.nb_queue_pairs = 2;
+ //cdev_conf.socket_id = SOCKET_ID_ANY;
+ cdev_conf.socket_id = rte_socket_id();
+ rte_cryptodev_configure(task->cdev_id, &cdev_conf);
unsigned int session_size = rte_cryptodev_get_private_session_size(task->cdev_id);
plog_info("rte_cryptodev_get_private_session_size=%d\n", session_size);
- sprintf(name, "core_%03u_session_pool", lcore_id);
+ sprintf(name, "core_%03u_session_pool", lcore_id);
task->session_pool = rte_mempool_create(name,
- MAX_SESSIONS,
- session_size,
- POOL_CACHE_SIZE,
- 0, NULL, NULL, NULL,
- NULL, rte_socket_id(),
- 0);
+ MAX_SESSIONS,
+ session_size,
+ POOL_CACHE_SIZE,
+ 0, NULL, NULL, NULL,
+ NULL, rte_socket_id(),
+ 0);
PROX_PANIC(task->session_pool == NULL, "Failed rte_mempool_create\n");
- task->qp_id=0;
- plog_info("enc: task->qp_id=%u\n", task->qp_id);
- struct rte_cryptodev_qp_conf qp_conf;
- //qp_conf.nb_descriptors = 4096;
- qp_conf.nb_descriptors = 128;
- rte_cryptodev_queue_pair_setup(task->cdev_id, task->qp_id,
+ task->qp_id=0;
+ plog_info("enc: task->qp_id=%u\n", task->qp_id);
+ struct rte_cryptodev_qp_conf qp_conf;
+ //qp_conf.nb_descriptors = 4096;
+ qp_conf.nb_descriptors = 128;
+ rte_cryptodev_queue_pair_setup(task->cdev_id, task->qp_id,
&qp_conf, rte_cryptodev_socket_id(task->cdev_id), task->session_pool);
int ret = rte_cryptodev_start(task->cdev_id);
PROX_PANIC(ret < 0, "Failed to start device\n");
- struct rte_cryptodev *dev;
- dev = rte_cryptodev_pmd_get_dev(task->cdev_id);
- PROX_PANIC(dev->attached != RTE_CRYPTODEV_ATTACHED, "No ENC cryptodev attached\n");
+ struct rte_cryptodev *dev;
+ dev = rte_cryptodev_pmd_get_dev(task->cdev_id);
+ PROX_PANIC(dev->attached != RTE_CRYPTODEV_ATTACHED, "No ENC cryptodev attached\n");
- //Setup Cipher Parameters
- struct rte_crypto_sym_xform cipher_xform = {0};
- struct rte_crypto_sym_xform auth_xform = {0};
+ //Setup Cipher Parameters
+ struct rte_crypto_sym_xform cipher_xform = {0};
+ struct rte_crypto_sym_xform auth_xform = {0};
- cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
- cipher_xform.next = &auth_xform;
+ cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+ cipher_xform.next = &auth_xform;
- cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
- cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
- cipher_xform.cipher.key.data = aes_cbc_key;
- cipher_xform.cipher.key.length = CIPHER_KEY_LENGTH_AES_CBC;
+ cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
+ cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+ cipher_xform.cipher.key.data = aes_cbc_key;
+ cipher_xform.cipher.key.length = CIPHER_KEY_LENGTH_AES_CBC;
- cipher_xform.cipher.iv.offset = IV_OFFSET;
- cipher_xform.cipher.iv.length = CIPHER_IV_LENGTH_AES_CBC;
+ cipher_xform.cipher.iv.offset = IV_OFFSET;
+ cipher_xform.cipher.iv.length = CIPHER_IV_LENGTH_AES_CBC;
- //Setup HMAC Parameters
- auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
- auth_xform.next = NULL;
- auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
- auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
- auth_xform.auth.key.length = DIGEST_BYTE_LENGTH_SHA1;
- auth_xform.auth.key.data = hmac_sha1_key;
- auth_xform.auth.digest_length = DIGEST_BYTE_LENGTH_SHA1;
+ //Setup HMAC Parameters
+ auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+ auth_xform.next = NULL;
+ auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
+ auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
+ auth_xform.auth.key.length = DIGEST_BYTE_LENGTH_SHA1;
+ auth_xform.auth.key.data = hmac_sha1_key;
+ auth_xform.auth.digest_length = DIGEST_BYTE_LENGTH_SHA1;
- auth_xform.auth.iv.offset = 0;
- auth_xform.auth.iv.length = 0;
+ auth_xform.auth.iv.offset = 0;
+ auth_xform.auth.iv.length = 0;
- task->sess = rte_cryptodev_sym_session_create(task->session_pool);
- PROX_PANIC(task->sess == NULL, "Failed to create ENC session\n");
+ task->sess = rte_cryptodev_sym_session_create(task->session_pool);
+ PROX_PANIC(task->sess == NULL, "Failed to create ENC session\n");
ret = rte_cryptodev_sym_session_init(task->cdev_id, task->sess, &cipher_xform, task->session_pool);
PROX_PANIC(ret < 0, "Failed sym_session_init\n");
- //TODO: doublecheck task->ops_burst lifecycle!
- if (rte_crypto_op_bulk_alloc(task->crypto_op_pool,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- task->ops_burst, NUM_OPS) != NUM_OPS) {
- PROX_PANIC(1, "Failed to allocate ENC crypto operations\n");
- }
-
- task->local_ipv4 = rte_cpu_to_be_32(targ->local_ipv4);
- task->remote_ipv4 = rte_cpu_to_be_32(targ->remote_ipv4);
- //memcpy(&task->src_mac, &prox_port_cfg[task->base.tx_params_hw.tx_port_queue->port].eth_addr, sizeof(struct ether_addr));
- struct prox_port_cfg *port = find_reachable_port(targ);
- memcpy(&task->local_mac, &port->eth_addr, sizeof(struct ether_addr));
-
- if (targ->flags & TASK_ARG_DST_MAC_SET){
- memcpy(&task->dst_mac, &targ->edaddr, sizeof(task->dst_mac));
- plog_info("TASK_ARG_DST_MAC_SET ("MAC_BYTES_FMT")\n", MAC_BYTES(task->dst_mac.addr_bytes));
+ //TODO: doublecheck task->ops_burst lifecycle!
+ if (rte_crypto_op_bulk_alloc(task->crypto_op_pool,
+ RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ task->ops_burst, NUM_OPS) != NUM_OPS) {
+ PROX_PANIC(1, "Failed to allocate ENC crypto operations\n");
+ }
+
+ task->local_ipv4 = rte_cpu_to_be_32(targ->local_ipv4);
+ task->remote_ipv4 = rte_cpu_to_be_32(targ->remote_ipv4);
+ //memcpy(&task->src_mac, &prox_port_cfg[task->base.tx_params_hw.tx_port_queue->port].eth_addr, sizeof(struct ether_addr));
+ struct prox_port_cfg *port = find_reachable_port(targ);
+ memcpy(&task->local_mac, &port->eth_addr, sizeof(struct ether_addr));
+
+ if (targ->flags & TASK_ARG_DST_MAC_SET){
+ memcpy(&task->dst_mac, &targ->edaddr, sizeof(task->dst_mac));
+ plog_info("TASK_ARG_DST_MAC_SET ("MAC_BYTES_FMT")\n", MAC_BYTES(task->dst_mac.addr_bytes));
//ether_addr_copy(&ptask->dst_mac, &peth->d_addr);
//rte_memcpy(hdr, task->src_dst_mac, sizeof(task->src_dst_mac));
- }
+ }
}
static void init_task_esp_dec(struct task_base *tbase, struct task_args *targ)
{
- struct task_esp_dec *task = (struct task_esp_dec *)tbase;
+ struct task_esp_dec *task = (struct task_esp_dec *)tbase;
- tbase->flags |= FLAG_NEVER_FLUSH;
+ tbase->flags |= FLAG_NEVER_FLUSH;
- uint8_t lcore_id = targ->lconf->id;
- char name[64];
- sprintf(name, "core_%03u_crypto_pool", lcore_id);
- task->crypto_op_pool = rte_crypto_op_pool_create(name, RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- 8192, 128, MAXIMUM_IV_LENGTH, rte_socket_id());
- PROX_PANIC(task->crypto_op_pool == NULL, "Can't create DEC CRYPTO_OP_POOL\n");
+ uint8_t lcore_id = targ->lconf->id;
+ char name[64];
+ sprintf(name, "core_%03u_crypto_pool", lcore_id);
+ task->crypto_op_pool = rte_crypto_op_pool_create(name, RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ 8192, 128, MAXIMUM_IV_LENGTH, rte_socket_id());
+ PROX_PANIC(task->crypto_op_pool == NULL, "Can't create DEC CRYPTO_OP_POOL\n");
- task->cdev_id = get_cdev_id();
- struct rte_cryptodev_config cdev_conf;
- cdev_conf.nb_queue_pairs = 2;
- cdev_conf.socket_id = SOCKET_ID_ANY;
- cdev_conf.socket_id = rte_socket_id();
- rte_cryptodev_configure(task->cdev_id, &cdev_conf);
+ task->cdev_id = get_cdev_id();
+ struct rte_cryptodev_config cdev_conf;
+ cdev_conf.nb_queue_pairs = 2;
+ cdev_conf.socket_id = SOCKET_ID_ANY;
+ cdev_conf.socket_id = rte_socket_id();
+ rte_cryptodev_configure(task->cdev_id, &cdev_conf);
unsigned int session_size = rte_cryptodev_get_private_session_size(task->cdev_id);
plog_info("rte_cryptodev_get_private_session_size=%d\n", session_size);
- sprintf(name, "core_%03u_session_pool", lcore_id);
+ sprintf(name, "core_%03u_session_pool", lcore_id);
task->session_pool = rte_mempool_create(name,
- MAX_SESSIONS,
- session_size,
- POOL_CACHE_SIZE,
- 0, NULL, NULL, NULL,
- NULL, rte_socket_id(),
- 0);
+ MAX_SESSIONS,
+ session_size,
+ POOL_CACHE_SIZE,
+ 0, NULL, NULL, NULL,
+ NULL, rte_socket_id(),
+ 0);
PROX_PANIC(task->session_pool == NULL, "Failed rte_mempool_create\n");
- task->qp_id=0;
- plog_info("dec: task->qp_id=%u\n", task->qp_id);
- struct rte_cryptodev_qp_conf qp_conf;
- //qp_conf.nb_descriptors = 4096;
- qp_conf.nb_descriptors = 128;
- rte_cryptodev_queue_pair_setup(task->cdev_id, task->qp_id,
+ task->qp_id=0;
+ plog_info("dec: task->qp_id=%u\n", task->qp_id);
+ struct rte_cryptodev_qp_conf qp_conf;
+ //qp_conf.nb_descriptors = 4096;
+ qp_conf.nb_descriptors = 128;
+ rte_cryptodev_queue_pair_setup(task->cdev_id, task->qp_id,
&qp_conf, rte_cryptodev_socket_id(task->cdev_id), task->session_pool);
int ret = rte_cryptodev_start(task->cdev_id);
PROX_PANIC(ret < 0, "Failed to start device\n");
- struct rte_cryptodev *dev;
- dev = rte_cryptodev_pmd_get_dev(task->cdev_id);
- PROX_PANIC(dev->attached != RTE_CRYPTODEV_ATTACHED, "No ENC cryptodev attached\n");
+ struct rte_cryptodev *dev;
+ dev = rte_cryptodev_pmd_get_dev(task->cdev_id);
+ PROX_PANIC(dev->attached != RTE_CRYPTODEV_ATTACHED, "No ENC cryptodev attached\n");
- //Setup Cipher Parameters
- struct rte_crypto_sym_xform cipher_xform = {0};
- struct rte_crypto_sym_xform auth_xform = {0};
+ //Setup Cipher Parameters
+ struct rte_crypto_sym_xform cipher_xform = {0};
+ struct rte_crypto_sym_xform auth_xform = {0};
- cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
- cipher_xform.next = NULL;
- cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
- cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
- cipher_xform.cipher.key.data = aes_cbc_key;
- cipher_xform.cipher.key.length = CIPHER_KEY_LENGTH_AES_CBC;
+ cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+ cipher_xform.next = NULL;
+ cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
+ cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
+ cipher_xform.cipher.key.data = aes_cbc_key;
+ cipher_xform.cipher.key.length = CIPHER_KEY_LENGTH_AES_CBC;
- cipher_xform.cipher.iv.offset = IV_OFFSET;
- cipher_xform.cipher.iv.length = CIPHER_IV_LENGTH_AES_CBC;
+ cipher_xform.cipher.iv.offset = IV_OFFSET;
+ cipher_xform.cipher.iv.length = CIPHER_IV_LENGTH_AES_CBC;
- //Setup HMAC Parameters
- auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
- auth_xform.next = &cipher_xform;
- auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
- auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
- auth_xform.auth.key.length = DIGEST_BYTE_LENGTH_SHA1;
- auth_xform.auth.key.data = hmac_sha1_key;
- auth_xform.auth.digest_length = DIGEST_BYTE_LENGTH_SHA1;
+ //Setup HMAC Parameters
+ auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+ auth_xform.next = &cipher_xform;
+ auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
+ auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
+ auth_xform.auth.key.length = DIGEST_BYTE_LENGTH_SHA1;
+ auth_xform.auth.key.data = hmac_sha1_key;
+ auth_xform.auth.digest_length = DIGEST_BYTE_LENGTH_SHA1;
- auth_xform.auth.iv.offset = 0;
- auth_xform.auth.iv.length = 0;
+ auth_xform.auth.iv.offset = 0;
+ auth_xform.auth.iv.length = 0;
- task->sess = rte_cryptodev_sym_session_create(task->session_pool);
- PROX_PANIC(task->sess == NULL, "Failed to create ENC session\n");
+ task->sess = rte_cryptodev_sym_session_create(task->session_pool);
+ PROX_PANIC(task->sess == NULL, "Failed to create ENC session\n");
ret = rte_cryptodev_sym_session_init(task->cdev_id, task->sess, &cipher_xform, task->session_pool);
PROX_PANIC(ret < 0, "Failed sym_session_init\n");
- //TODO: doublecheck task->ops_burst lifecycle!
- if (rte_crypto_op_bulk_alloc(task->crypto_op_pool,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- task->ops_burst, NUM_OPS) != NUM_OPS) {
- PROX_PANIC(1, "Failed to allocate DEC crypto operations\n");
- }
-
- task->local_ipv4 = rte_cpu_to_be_32(targ->local_ipv4);
- //memcpy(&task->src_mac, &prox_port_cfg[task->base.tx_params_hw.tx_port_queue->port].eth_addr, sizeof(struct ether_addr));
- struct prox_port_cfg *port = find_reachable_port(targ);
- memcpy(&task->local_mac, &port->eth_addr, sizeof(struct ether_addr));
-
- if (targ->flags & TASK_ARG_DST_MAC_SET){
- memcpy(&task->dst_mac, &targ->edaddr, sizeof(task->dst_mac));
- plog_info("TASK_ARG_DST_MAC_SET ("MAC_BYTES_FMT")\n", MAC_BYTES(task->dst_mac.addr_bytes));
+ //TODO: doublecheck task->ops_burst lifecycle!
+ if (rte_crypto_op_bulk_alloc(task->crypto_op_pool,
+ RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ task->ops_burst, NUM_OPS) != NUM_OPS) {
+ PROX_PANIC(1, "Failed to allocate DEC crypto operations\n");
+ }
+
+ task->local_ipv4 = rte_cpu_to_be_32(targ->local_ipv4);
+ //memcpy(&task->src_mac, &prox_port_cfg[task->base.tx_params_hw.tx_port_queue->port].eth_addr, sizeof(struct ether_addr));
+ struct prox_port_cfg *port = find_reachable_port(targ);
+ memcpy(&task->local_mac, &port->eth_addr, sizeof(struct ether_addr));
+
+ if (targ->flags & TASK_ARG_DST_MAC_SET){
+ memcpy(&task->dst_mac, &targ->edaddr, sizeof(task->dst_mac));
+ plog_info("TASK_ARG_DST_MAC_SET ("MAC_BYTES_FMT")\n", MAC_BYTES(task->dst_mac.addr_bytes));
//ether_addr_copy(&ptask->dst_mac, &peth->d_addr);
//rte_memcpy(hdr, task->src_dst_mac, sizeof(task->src_dst_mac));
- }
+ }
}
static inline uint8_t handle_esp_ah_enc(struct task_esp_enc *task, struct rte_mbuf *mbuf, struct rte_crypto_op *cop)
{
- u8 *data;
- struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
- struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(peth + 1);
- uint16_t ipv4_length = rte_be_to_cpu_16(pip4->total_length);
- struct rte_crypto_sym_op *sym_cop = cop->sym;
-
- if (unlikely((pip4->version_ihl >> 4) != 4)) {
- plog_info("Received non IPv4 packet at esp enc %i\n", pip4->version_ihl);
- plogdx_info(mbuf, "ENC RX: ");
- return OUT_DISCARD;
- }
- if (pip4->time_to_live) {
- pip4->time_to_live--;
- }
- else {
- plog_info("TTL = 0 => Dropping\n");
- return OUT_DISCARD;
- }
-
- // Remove padding if any (we don't want to encapsulate garbage at end of IPv4 packet)
- int l1 = rte_pktmbuf_pkt_len(mbuf);
- int padding = l1 - (ipv4_length + sizeof(struct ether_hdr));
- if (unlikely(padding > 0)) {
- rte_pktmbuf_trim(mbuf, padding);
- }
-
- l1 = rte_pktmbuf_pkt_len(mbuf);
- int encrypt_len = l1 - sizeof(struct ether_hdr) + 2; // According to RFC4303 table 1, encrypt len is ip+tfc_pad(o)+pad+pad len(1) + next header(1)
- padding = 0;
- if ((encrypt_len & 0xf) != 0)
- {
- padding = 16 - (encrypt_len % 16);
- encrypt_len += padding;
- }
-
- const int extra_space = sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr) + CIPHER_IV_LENGTH_AES_CBC;
-
- struct ether_addr src_mac = peth->s_addr;
- struct ether_addr dst_mac = peth->d_addr;
- uint32_t src_addr = pip4->src_addr;
- uint32_t dst_addr = pip4->dst_addr;
- uint8_t ttl = pip4->time_to_live;
- uint8_t version_ihl = pip4->version_ihl;
-
- peth = (struct ether_hdr *)rte_pktmbuf_prepend(mbuf, extra_space); // encap + prefix
- peth = (struct ether_hdr *)rte_pktmbuf_append(mbuf, 0 + 1 + 1 + padding + 4 + DIGEST_BYTE_LENGTH_SHA1); // padding + pad_len + next_head + seqn + ICV pad + ICV
- peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
- l1 = rte_pktmbuf_pkt_len(mbuf);
- peth->ether_type = ETYPE_IPv4;
+ u8 *data;
+ struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(peth + 1);
+ uint16_t ipv4_length = rte_be_to_cpu_16(pip4->total_length);
+ struct rte_crypto_sym_op *sym_cop = cop->sym;
+
+ if (unlikely((pip4->version_ihl >> 4) != 4)) {
+ plog_info("Received non IPv4 packet at esp enc %i\n", pip4->version_ihl);
+ plogdx_info(mbuf, "ENC RX: ");
+ return OUT_DISCARD;
+ }
+ if (pip4->time_to_live) {
+ pip4->time_to_live--;
+ }
+ else {
+ plog_info("TTL = 0 => Dropping\n");
+ return OUT_DISCARD;
+ }
+
+ // Remove padding if any (we don't want to encapsulate garbage at end of IPv4 packet)
+ int l1 = rte_pktmbuf_pkt_len(mbuf);
+ int padding = l1 - (ipv4_length + sizeof(struct ether_hdr));
+ if (unlikely(padding > 0)) {
+ rte_pktmbuf_trim(mbuf, padding);
+ }
+
+ l1 = rte_pktmbuf_pkt_len(mbuf);
+ int encrypt_len = l1 - sizeof(struct ether_hdr) + 2; // According to RFC4303 table 1, encrypt len is ip+tfc_pad(o)+pad+pad len(1) + next header(1)
+ padding = 0;
+ if ((encrypt_len & 0xf) != 0){
+ padding = 16 - (encrypt_len % 16);
+ encrypt_len += padding;
+ }
+
+ const int extra_space = sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr) + CIPHER_IV_LENGTH_AES_CBC;
+
+ struct ether_addr src_mac = peth->s_addr;
+ struct ether_addr dst_mac = peth->d_addr;
+ uint32_t src_addr = pip4->src_addr;
+ uint32_t dst_addr = pip4->dst_addr;
+ uint8_t ttl = pip4->time_to_live;
+ uint8_t version_ihl = pip4->version_ihl;
+
+ peth = (struct ether_hdr *)rte_pktmbuf_prepend(mbuf, extra_space); // encap + prefix
+ peth = (struct ether_hdr *)rte_pktmbuf_append(mbuf, 0 + 1 + 1 + padding + 4 + DIGEST_BYTE_LENGTH_SHA1); // padding + pad_len + next_head + seqn + ICV pad + ICV
+ peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ l1 = rte_pktmbuf_pkt_len(mbuf);
+ peth->ether_type = ETYPE_IPv4;
#if 0
- //send it back
- ether_addr_copy(&dst_mac, &peth->s_addr);
- ether_addr_copy(&src_mac, &peth->d_addr);
+ //send it back
+ ether_addr_copy(&dst_mac, &peth->s_addr);
+ ether_addr_copy(&src_mac, &peth->d_addr);
#else
- ether_addr_copy(&task->local_mac, &peth->s_addr);
- //ether_addr_copy(&dst_mac, &peth->d_addr);//IS: dstmac should be rewritten by arp
- ether_addr_copy(&task->dst_mac, &peth->d_addr);
+ ether_addr_copy(&task->local_mac, &peth->s_addr);
+ //ether_addr_copy(&dst_mac, &peth->d_addr);//IS: dstmac should be rewritten by arp
+ ether_addr_copy(&task->dst_mac, &peth->d_addr);
#endif
- pip4 = (struct ipv4_hdr *)(peth + 1);
- pip4->src_addr = task->local_ipv4;
- pip4->dst_addr = task->remote_ipv4;
- pip4->time_to_live = ttl;
- pip4->next_proto_id = IPPROTO_ESP; // 50 for ESP, ip in ip next proto trailer
- pip4->version_ihl = version_ihl; // 20 bytes, ipv4
- pip4->total_length = rte_cpu_to_be_16(ipv4_length + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr) + CIPHER_IV_LENGTH_AES_CBC + padding + 1 + 1 + DIGEST_BYTE_LENGTH_SHA1); // iphdr+SPI+SN+IV+payload+padding+padlen+next header + crc + auth
- pip4->packet_id = 0x0101;
- pip4->type_of_service = 0;
- pip4->time_to_live = 64;
+ pip4 = (struct ipv4_hdr *)(peth + 1);
+ pip4->src_addr = task->local_ipv4;
+ pip4->dst_addr = task->remote_ipv4;
+ pip4->time_to_live = ttl;
+ pip4->next_proto_id = IPPROTO_ESP; // 50 for ESP, ip in ip next proto trailer
+ pip4->version_ihl = version_ihl; // 20 bytes, ipv4
+ pip4->total_length = rte_cpu_to_be_16(ipv4_length + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr) + CIPHER_IV_LENGTH_AES_CBC + padding + 1 + 1 + DIGEST_BYTE_LENGTH_SHA1); // iphdr+SPI+SN+IV+payload+padding+padlen+next header + crc + auth
+ pip4->packet_id = 0x0101;
+ pip4->type_of_service = 0;
+ pip4->time_to_live = 64;
prox_ip_cksum(mbuf, pip4, sizeof(struct ether_hdr), sizeof(struct ipv4_hdr), 1);
- data = (u8*)(pip4 + 1);
+ data = (u8*)(pip4 + 1);
#if 0
- *((u32*) data) = 0x2016; // FIXME SPI
- *((u32*) data + 1) = 0x2; // FIXME SN
+ *((u32*) data) = 0x2016; // FIXME SPI
+ *((u32*) data + 1) = 0x2; // FIXME SN
#else
- struct esp_hdr *pesp = (struct esp_hdr*)(pip4+1);
- pesp->spi = src_addr;//for simplicity assume 1 tunnel per source ip
- static u32 sn = 0;
- pesp->sn = ++sn;
+ struct esp_hdr *pesp = (struct esp_hdr*)(pip4+1);
+ pesp->spi = src_addr;//for simplicity assume 1 tunnel per source ip
+ static u32 sn = 0;
+ pesp->sn = ++sn;
pesp->spi=0xAAAAAAAA;//debug
pesp->sn =0xBBBBBBBB;//debug
#endif
- u8 *padl = (u8*)data + (8 + encrypt_len - 2 + CIPHER_IV_LENGTH_AES_CBC); // No ESN yet. (-2 means NH is crypted)
- //padl += CIPHER_IV_LENGTH_AES_CBC;
- *padl = padding;
- *(padl + 1) = 4; // ipv4 in 4
+ u8 *padl = (u8*)data + (8 + encrypt_len - 2 + CIPHER_IV_LENGTH_AES_CBC); // No ESN yet. (-2 means NH is crypted)
+ //padl += CIPHER_IV_LENGTH_AES_CBC;
+ *padl = padding;
+ *(padl + 1) = 4; // ipv4 in 4
- sym_cop->auth.digest.data = data + 8 + CIPHER_IV_LENGTH_AES_CBC + encrypt_len;
- //sym_cop->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(mbuf, (sizeof (struct ether_hdr) + sizeof(struct ipv4_hdr) + 8 + CIPHER_IV_LENGTH_AES_CBC + encrypt_len));
- sym_cop->auth.digest.phys_addr = rte_pktmbuf_iova_offset(mbuf, (sizeof (struct ether_hdr) + sizeof(struct ipv4_hdr) + 8 + CIPHER_IV_LENGTH_AES_CBC + encrypt_len));
- //sym_cop->auth.digest.length = DIGEST_BYTE_LENGTH_SHA1;
+ sym_cop->auth.digest.data = data + 8 + CIPHER_IV_LENGTH_AES_CBC + encrypt_len;
+ //sym_cop->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(mbuf, (sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + 8 + CIPHER_IV_LENGTH_AES_CBC + encrypt_len));
+ sym_cop->auth.digest.phys_addr = rte_pktmbuf_iova_offset(mbuf, (sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + 8 + CIPHER_IV_LENGTH_AES_CBC + encrypt_len));
+ //sym_cop->auth.digest.length = DIGEST_BYTE_LENGTH_SHA1;
- //sym_cop->cipher.iv.data = data + 8;
- //sym_cop->cipher.iv.phys_addr = rte_pktmbuf_mtophys(mbuf) + sizeof (struct ether_hdr) + sizeof(struct ipv4_hdr) + 4 + 4;
- //sym_cop->cipher.iv.length = CIPHER_IV_LENGTH_AES_CBC;
+ //sym_cop->cipher.iv.data = data + 8;
+ //sym_cop->cipher.iv.phys_addr = rte_pktmbuf_mtophys(mbuf) + sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + 4 + 4;
+ //sym_cop->cipher.iv.length = CIPHER_IV_LENGTH_AES_CBC;
- //rte_memcpy(sym_cop->cipher.iv.data, aes_cbc_iv, CIPHER_IV_LENGTH_AES_CBC);
+ //rte_memcpy(sym_cop->cipher.iv.data, aes_cbc_iv, CIPHER_IV_LENGTH_AES_CBC);
- uint8_t *iv_ptr = rte_crypto_op_ctod_offset(cop, uint8_t *, IV_OFFSET);
- rte_memcpy(iv_ptr, aes_cbc_iv, CIPHER_IV_LENGTH_AES_CBC);
+ uint8_t *iv_ptr = rte_crypto_op_ctod_offset(cop, uint8_t *, IV_OFFSET);
+ rte_memcpy(iv_ptr, aes_cbc_iv, CIPHER_IV_LENGTH_AES_CBC);
#if 0//old
- sym_cop->cipher.data.offset = sizeof (struct ether_hdr) + sizeof(struct ipv4_hdr) + 4 + 4 + CIPHER_IV_LENGTH_AES_CBC;
- sym_cop->cipher.data.length = encrypt_len;
+ sym_cop->cipher.data.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + 4 + 4 + CIPHER_IV_LENGTH_AES_CBC;
+ sym_cop->cipher.data.length = encrypt_len;
- uint64_t *iv = (uint64_t *)(pesp + 1);
- memset(iv, 0, CIPHER_IV_LENGTH_AES_CBC);
+ uint64_t *iv = (uint64_t *)(pesp + 1);
+ memset(iv, 0, CIPHER_IV_LENGTH_AES_CBC);
#else
//uint64_t *iv = (uint64_t *)(pesp + 1);
//memset(iv, 0, CIPHER_IV_LENGTH_AES_CBC);
- sym_cop->cipher.data.offset = sizeof (struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr);
- sym_cop->cipher.data.length = encrypt_len + CIPHER_IV_LENGTH_AES_CBC;
+ sym_cop->cipher.data.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr);
+ sym_cop->cipher.data.length = encrypt_len + CIPHER_IV_LENGTH_AES_CBC;
#endif
- sym_cop->auth.data.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr);
- sym_cop->auth.data.length = sizeof(struct esp_hdr) + CIPHER_IV_LENGTH_AES_CBC + encrypt_len;// + 4;// FIXME
+ sym_cop->auth.data.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr);
+ sym_cop->auth.data.length = sizeof(struct esp_hdr) + CIPHER_IV_LENGTH_AES_CBC + encrypt_len;// + 4;// FIXME
- sym_cop->m_src = mbuf;
+ sym_cop->m_src = mbuf;
rte_crypto_op_attach_sym_session(cop, task->sess);
- //cop->type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
- //cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+ //cop->type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
+ //cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
- return 0;
+ return 0;
}
static inline uint8_t handle_esp_ah_dec(struct task_esp_dec *task, struct rte_mbuf *mbuf, struct rte_crypto_op *cop)
{
- struct rte_crypto_sym_op *sym_cop = cop->sym;
- struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
- struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(peth + 1);
- uint16_t ipv4_length = rte_be_to_cpu_16(pip4->total_length);
- u8 *data = (u8*)(pip4 + 1);
-
- if (pip4->next_proto_id != IPPROTO_ESP)
- {
- plog_info("Received non ESP packet on esp dec\n");
- plogdx_info(mbuf, "DEC RX: ");
- return OUT_DISCARD;
- }
-
- rte_crypto_op_attach_sym_session(cop, task->sess);
-
- sym_cop->auth.digest.data = (unsigned char *)((unsigned char*)pip4 + ipv4_length - DIGEST_BYTE_LENGTH_SHA1);
- //sym_cop->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(mbuf, sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr)); // FIXME
- sym_cop->auth.digest.phys_addr = rte_pktmbuf_iova_offset(mbuf, sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr));
- //sym_cop->auth.digest.length = DIGEST_BYTE_LENGTH_SHA1;
-
- //sym_cop->cipher.iv.data = (uint8_t *)data + 8;
- //sym_cop->cipher.iv.phys_addr = rte_pktmbuf_mtophys(mbuf) + sizeof (struct ether_hdr) + sizeof(struct ipv4_hdr) + 4 + 4;
- //sym_cop->cipher.iv.length = CIPHER_IV_LENGTH_AES_CBC;
+ struct rte_crypto_sym_op *sym_cop = cop->sym;
+ struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(peth + 1);
+ uint16_t ipv4_length = rte_be_to_cpu_16(pip4->total_length);
+ u8 *data = (u8*)(pip4 + 1);
+
+ if (pip4->next_proto_id != IPPROTO_ESP){
+ plog_info("Received non ESP packet on esp dec\n");
+ plogdx_info(mbuf, "DEC RX: ");
+ return OUT_DISCARD;
+ }
+
+ rte_crypto_op_attach_sym_session(cop, task->sess);
+
+ sym_cop->auth.digest.data = (unsigned char *)((unsigned char*)pip4 + ipv4_length - DIGEST_BYTE_LENGTH_SHA1);
+ //sym_cop->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(mbuf, sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr)); // FIXME
+ sym_cop->auth.digest.phys_addr = rte_pktmbuf_iova_offset(mbuf, sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr));
+ //sym_cop->auth.digest.length = DIGEST_BYTE_LENGTH_SHA1;
+
+ //sym_cop->cipher.iv.data = (uint8_t *)data + 8;
+ //sym_cop->cipher.iv.phys_addr = rte_pktmbuf_mtophys(mbuf) + sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + 4 + 4;
+ //sym_cop->cipher.iv.length = CIPHER_IV_LENGTH_AES_CBC;
#if 0
- rte_memcpy(rte_crypto_op_ctod_offset(cop, uint8_t *, IV_OFFSET),
- aes_cbc_iv,
- CIPHER_IV_LENGTH_AES_CBC);
+ rte_memcpy(rte_crypto_op_ctod_offset(cop, uint8_t *, IV_OFFSET),
+ aes_cbc_iv,
+ CIPHER_IV_LENGTH_AES_CBC);
#else
uint8_t * iv = (uint8_t *)(pip4 + 1) + sizeof(struct esp_hdr);
rte_memcpy(rte_crypto_op_ctod_offset(cop, uint8_t *, IV_OFFSET),
- iv,
- CIPHER_IV_LENGTH_AES_CBC);
+ iv,
+ CIPHER_IV_LENGTH_AES_CBC);
#endif
- sym_cop->auth.data.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr);
- sym_cop->auth.data.length = ipv4_length - sizeof(struct ipv4_hdr) - 4 - CIPHER_IV_LENGTH_AES_CBC;
+ sym_cop->auth.data.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr);
+ sym_cop->auth.data.length = ipv4_length - sizeof(struct ipv4_hdr) - 4 - CIPHER_IV_LENGTH_AES_CBC;
- sym_cop->cipher.data.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr) + CIPHER_IV_LENGTH_AES_CBC;
- sym_cop->cipher.data.length = ipv4_length - sizeof(struct ipv4_hdr) - CIPHER_IV_LENGTH_AES_CBC - 28; // FIXME
+ sym_cop->cipher.data.offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct esp_hdr) + CIPHER_IV_LENGTH_AES_CBC;
+ sym_cop->cipher.data.length = ipv4_length - sizeof(struct ipv4_hdr) - CIPHER_IV_LENGTH_AES_CBC - 28; // FIXME
- sym_cop->m_src = mbuf;
- return 0;
+ sym_cop->m_src = mbuf;
+ return 0;
}
static inline void do_ipv4_swap(struct task_esp_dec *task, struct rte_mbuf *mbuf)
{
- struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
- struct ether_addr src_mac = peth->s_addr;
- struct ether_addr dst_mac = peth->d_addr;
- uint32_t src_ip, dst_ip;
-
- struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(peth + 1);
- src_ip = pip4->src_addr;
- dst_ip = pip4->dst_addr;
-
- //peth->s_addr = dst_mac;
- peth->d_addr = src_mac;//should be replaced by arp
- pip4->src_addr = dst_ip;
- pip4->dst_addr = src_ip;
- ether_addr_copy(&task->local_mac, &peth->s_addr);
+ struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ struct ether_addr src_mac = peth->s_addr;
+ struct ether_addr dst_mac = peth->d_addr;
+ uint32_t src_ip, dst_ip;
+
+ struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(peth + 1);
+ src_ip = pip4->src_addr;
+ dst_ip = pip4->dst_addr;
+
+ //peth->s_addr = dst_mac;
+ peth->d_addr = src_mac;//should be replaced by arp
+ pip4->src_addr = dst_ip;
+ pip4->dst_addr = src_ip;
+ ether_addr_copy(&task->local_mac, &peth->s_addr);
}
static inline uint8_t handle_esp_ah_dec_finish(struct task_esp_dec *task, struct rte_mbuf *mbuf)
{
- struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
- rte_memcpy(((u8*)peth) + sizeof (struct ether_hdr), ((u8*)peth) + sizeof (struct ether_hdr) +
- + sizeof(struct ipv4_hdr) + 4 + 4 + CIPHER_IV_LENGTH_AES_CBC, sizeof(struct ipv4_hdr));// next hdr, padding
- struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(peth + 1);
-
- if (unlikely((pip4->version_ihl >> 4) != 4)) {
- plog_info("non IPv4 packet after esp dec %i\n", pip4->version_ihl);
- plogdx_info(mbuf, "DEC TX: ");
- return OUT_DISCARD;
- }
- if (pip4->time_to_live) {
- pip4->time_to_live--;
- }
- else {
- plog_info("TTL = 0 => Dropping\n");
- return OUT_DISCARD;
- }
- uint16_t ipv4_length = rte_be_to_cpu_16(pip4->total_length);
- rte_memcpy(((u8*)peth) + sizeof (struct ether_hdr) + sizeof(struct ipv4_hdr),
- ((u8*)peth) + sizeof (struct ether_hdr) +
- + 2 * sizeof(struct ipv4_hdr) + 4 + 4 + CIPHER_IV_LENGTH_AES_CBC, ipv4_length - sizeof(struct ipv4_hdr));
-
- int len = rte_pktmbuf_pkt_len(mbuf);
- rte_pktmbuf_trim(mbuf, len - sizeof (struct ether_hdr) - ipv4_length);
- peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ rte_memcpy(((u8*)peth) + sizeof(struct ether_hdr), ((u8*)peth) + sizeof(struct ether_hdr) +
+ + sizeof(struct ipv4_hdr) + 4 + 4 + CIPHER_IV_LENGTH_AES_CBC, sizeof(struct ipv4_hdr));// next hdr, padding
+ struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(peth + 1);
+
+ if (unlikely((pip4->version_ihl >> 4) != 4)) {
+ plog_info("non IPv4 packet after esp dec %i\n", pip4->version_ihl);
+ plogdx_info(mbuf, "DEC TX: ");
+ return OUT_DISCARD;
+ }
+ if (pip4->time_to_live) {
+ pip4->time_to_live--;
+ }
+ else {
+ plog_info("TTL = 0 => Dropping\n");
+ return OUT_DISCARD;
+ }
+ uint16_t ipv4_length = rte_be_to_cpu_16(pip4->total_length);
+ rte_memcpy(((u8*)peth) + sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr),
+ ((u8*)peth) + sizeof(struct ether_hdr) +
+ + 2 * sizeof(struct ipv4_hdr) + 4 + 4 + CIPHER_IV_LENGTH_AES_CBC, ipv4_length - sizeof(struct ipv4_hdr));
+
+ int len = rte_pktmbuf_pkt_len(mbuf);
+ rte_pktmbuf_trim(mbuf, len - sizeof(struct ether_hdr) - ipv4_length);
+ peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
#if 0
- do_ipv4_swap(task, mbuf);
+ do_ipv4_swap(task, mbuf);
#else
- ether_addr_copy(&task->local_mac, &peth->s_addr);
- ether_addr_copy(&task->dst_mac, &peth->d_addr);
- //rte_memcpy(peth, task->dst_mac, sizeof(task->dst_mac));
+ ether_addr_copy(&task->local_mac, &peth->s_addr);
+ ether_addr_copy(&task->dst_mac, &peth->d_addr);
+ //rte_memcpy(peth, task->dst_mac, sizeof(task->dst_mac));
#endif
- prox_ip_cksum(mbuf, pip4, sizeof(struct ether_hdr), sizeof(struct ipv4_hdr), 1);
+ prox_ip_cksum(mbuf, pip4, sizeof(struct ether_hdr), sizeof(struct ipv4_hdr), 1);
- return 0;
+ return 0;
}
static inline uint8_t handle_esp_ah_dec_finish2(struct task_esp_dec *task, struct rte_mbuf *mbuf)
{
- u8* m = rte_pktmbuf_mtod(mbuf, u8*);
- rte_memcpy(m+sizeof(struct ipv4_hdr)+sizeof(struct esp_hdr)+CIPHER_IV_LENGTH_AES_CBC,
- m, sizeof(struct ether_hdr));
- m = (u8*)rte_pktmbuf_adj(mbuf, sizeof(struct ipv4_hdr)+sizeof(struct esp_hdr)+CIPHER_IV_LENGTH_AES_CBC);
- struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(m+sizeof(struct ether_hdr));
-
- if (unlikely((pip4->version_ihl >> 4) != 4)) {
- plog_info("non IPv4 packet after esp dec %i\n", pip4->version_ihl);
- plogdx_info(mbuf, "DEC TX: ");
- return OUT_DISCARD;
- }
- if (pip4->time_to_live) {
- pip4->time_to_live--;
- }
- else {
- plog_info("TTL = 0 => Dropping\n");
- return OUT_DISCARD;
- }
- uint16_t ipv4_length = rte_be_to_cpu_16(pip4->total_length);
- int len = rte_pktmbuf_pkt_len(mbuf);
- rte_pktmbuf_trim(mbuf, len - sizeof (struct ether_hdr) - ipv4_length);
+ u8* m = rte_pktmbuf_mtod(mbuf, u8*);
+ rte_memcpy(m+sizeof(struct ipv4_hdr)+sizeof(struct esp_hdr)+CIPHER_IV_LENGTH_AES_CBC,
+ m, sizeof(struct ether_hdr));
+ m = (u8*)rte_pktmbuf_adj(mbuf, sizeof(struct ipv4_hdr)+sizeof(struct esp_hdr)+CIPHER_IV_LENGTH_AES_CBC);
+ struct ipv4_hdr* pip4 = (struct ipv4_hdr *)(m+sizeof(struct ether_hdr));
+
+ if (unlikely((pip4->version_ihl >> 4) != 4)) {
+ plog_info("non IPv4 packet after esp dec %i\n", pip4->version_ihl);
+ plogdx_info(mbuf, "DEC TX: ");
+ return OUT_DISCARD;
+ }
+ if (pip4->time_to_live) {
+ pip4->time_to_live--;
+ }
+ else {
+ plog_info("TTL = 0 => Dropping\n");
+ return OUT_DISCARD;
+ }
+ uint16_t ipv4_length = rte_be_to_cpu_16(pip4->total_length);
+ int len = rte_pktmbuf_pkt_len(mbuf);
+ rte_pktmbuf_trim(mbuf, len - sizeof(struct ether_hdr) - ipv4_length);
#if 0
- do_ipv4_swap(task, mbuf);
+ do_ipv4_swap(task, mbuf);
#else
- struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
- ether_addr_copy(&task->local_mac, &peth->s_addr);
- ether_addr_copy(&task->dst_mac, &peth->d_addr);
- //rte_memcpy(peth, task->dst_mac, sizeof(task->dst_mac));
+ struct ether_hdr *peth = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ ether_addr_copy(&task->local_mac, &peth->s_addr);
+ ether_addr_copy(&task->dst_mac, &peth->d_addr);
+ //rte_memcpy(peth, task->dst_mac, sizeof(task->dst_mac));
#endif
- prox_ip_cksum(mbuf, pip4, sizeof(struct ether_hdr), sizeof(struct ipv4_hdr), 1);
- return 0;
+ prox_ip_cksum(mbuf, pip4, sizeof(struct ether_hdr), sizeof(struct ipv4_hdr), 1);
+ return 0;
}
static int handle_esp_enc_bulk(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts)
{
- struct task_esp_enc *task = (struct task_esp_enc *)tbase;
- uint8_t out[MAX_PKT_BURST];
- uint16_t i = 0, nb_rx = 0, nb_enc=0, j = 0;
-
- for (uint16_t j = 0; j < n_pkts; ++j) {
- out[j] = handle_esp_ah_enc(task, mbufs[j], task->ops_burst[nb_enc]);
- if (out[j] != OUT_DISCARD)
- ++nb_enc;
- }
-
- if (rte_cryptodev_enqueue_burst(task->cdev_id, task->qp_id, task->ops_burst, nb_enc) != nb_enc) {
- plog_info("Error enc enqueue_burst\n");
- return -1;
- }
-
- do {
- nb_rx = rte_cryptodev_dequeue_burst(
- task->cdev_id, task->qp_id,
- task->ops_burst+i, nb_enc-i);
- i += nb_rx;
- } while (i < nb_enc);
-
- return task->base.tx_pkt(&task->base, mbufs, n_pkts, out);
+ struct task_esp_enc *task = (struct task_esp_enc *)tbase;
+ uint8_t out[MAX_PKT_BURST];
+ uint16_t i = 0, nb_rx = 0, nb_enc=0, j = 0;
+
+ for (uint16_t j = 0; j < n_pkts; ++j) {
+ out[j] = handle_esp_ah_enc(task, mbufs[j], task->ops_burst[nb_enc]);
+ if (out[j] != OUT_DISCARD)
+ ++nb_enc;
+ }
+
+ if (rte_cryptodev_enqueue_burst(task->cdev_id, task->qp_id, task->ops_burst, nb_enc) != nb_enc) {
+ plog_info("Error enc enqueue_burst\n");
+ return -1;
+ }
+
+ do {
+ nb_rx = rte_cryptodev_dequeue_burst(task->cdev_id, task->qp_id, task->ops_burst+i, nb_enc-i);
+ i += nb_rx;
+ } while (i < nb_enc);
+
+ return task->base.tx_pkt(&task->base, mbufs, n_pkts, out);
}
static int handle_esp_dec_bulk(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts)
{
- struct task_esp_dec *task = (struct task_esp_dec *)tbase;
- uint8_t out[MAX_PKT_BURST];
- uint16_t j, nb_dec=0, nb_rx=0;
-
- for (j = 0; j < n_pkts; ++j) {
- out[j] = handle_esp_ah_dec(task, mbufs[j], task->ops_burst[nb_dec]);
- if (out[j] != OUT_DISCARD)
- ++nb_dec;
- }
-
- if (rte_cryptodev_enqueue_burst(task->cdev_id, task->qp_id, task->ops_burst, nb_dec) != nb_dec) {
- plog_info("Error dec enqueue_burst\n");
- return -1;
- }
-
- j=0;
- do {
- nb_rx = rte_cryptodev_dequeue_burst(task->cdev_id, task->qp_id,
- task->ops_burst+j, nb_dec-j);
- j += nb_rx;
- } while (j < nb_dec);
-
- for (j = 0; j < nb_dec; ++j) {
- if (task->ops_burst[j]->status != RTE_CRYPTO_OP_STATUS_SUCCESS){
- plog_info("err: task->ops_burst[%d].status=%d\n", j, task->ops_burst[j]->status);
- //!!!TODO!!! find mbuf and discard it!!!
- //for now just send it further
- //plogdx_info(mbufs[j], "RX: ");
- }
- if (task->ops_burst[j]->status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
- struct rte_mbuf *mbuf = task->ops_burst[j]->sym->m_src;
- handle_esp_ah_dec_finish2(task, mbuf);//TODO set out[j] properly
- }
- }
-
- return task->base.tx_pkt(&task->base, mbufs, n_pkts, out);
+ struct task_esp_dec *task = (struct task_esp_dec *)tbase;
+ uint8_t out[MAX_PKT_BURST];
+ uint16_t j, nb_dec=0, nb_rx=0;
+
+ for (j = 0; j < n_pkts; ++j) {
+ out[j] = handle_esp_ah_dec(task, mbufs[j], task->ops_burst[nb_dec]);
+ if (out[j] != OUT_DISCARD)
+ ++nb_dec;
+ }
+
+ if (rte_cryptodev_enqueue_burst(task->cdev_id, task->qp_id, task->ops_burst, nb_dec) != nb_dec) {
+ plog_info("Error dec enqueue_burst\n");
+ return -1;
+ }
+
+ j=0;
+ do {
+ nb_rx = rte_cryptodev_dequeue_burst(task->cdev_id, task->qp_id,
+ task->ops_burst+j, nb_dec-j);
+ j += nb_rx;
+ } while (j < nb_dec);
+
+ for (j = 0; j < nb_dec; ++j) {
+ if (task->ops_burst[j]->status != RTE_CRYPTO_OP_STATUS_SUCCESS){
+ plog_info("err: task->ops_burst[%d].status=%d\n", j, task->ops_burst[j]->status);
+ //!!!TODO!!! find mbuf and discard it!!!
+ //for now just send it further
+ //plogdx_info(mbufs[j], "RX: ");
+ }
+ if (task->ops_burst[j]->status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
+ struct rte_mbuf *mbuf = task->ops_burst[j]->sym->m_src;
+ handle_esp_ah_dec_finish2(task, mbuf);//TODO set out[j] properly
+ }
+ }
+
+ return task->base.tx_pkt(&task->base, mbufs, n_pkts, out);
}
struct task_init task_init_esp_enc = {
- .mode = ESP_ENC,
- .mode_str = "esp_enc",
- .init = init_task_esp_enc,
- .handle = handle_esp_enc_bulk,
- .size = sizeof(struct task_esp_enc),
- .mbuf_size = 2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM
+ .mode = ESP_ENC,
+ .mode_str = "esp_enc",
+ .init = init_task_esp_enc,
+ .handle = handle_esp_enc_bulk,
+ .size = sizeof(struct task_esp_enc),
+ .mbuf_size = 2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM
};
struct task_init task_init_esp_dec = {
- .mode = ESP_ENC,
- .mode_str = "esp_dec",
- .init = init_task_esp_dec,
- .handle = handle_esp_dec_bulk,
- .size = sizeof(struct task_esp_dec),
- .mbuf_size = 2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM
+ .mode = ESP_ENC,
+ .mode_str = "esp_dec",
+ .init = init_task_esp_dec,
+ .handle = handle_esp_dec_bulk,
+ .size = sizeof(struct task_esp_dec),
+ .mbuf_size = 2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM
};
__attribute__((constructor)) static void reg_task_esp_enc(void)
{
- reg_task(&task_init_esp_enc);
+ reg_task(&task_init_esp_enc);
}
__attribute__((constructor)) static void reg_task_esp_dec(void)
{
- reg_task(&task_init_esp_dec);
+ reg_task(&task_init_esp_dec);
}
Code Review / samplevnf.git / commitdiff