#include <fslmc_vfio.h>
#include <dpaa2_hw_pvt.h>
#include <dpaa2_hw_dpio.h>
+#include <dpaa2_hw_mempool.h>
#include <fsl_dpseci.h>
#include <fsl_mc_sys.h>
#include "dpaa2_sec_priv.h"
#include "dpaa2_sec_logs.h"
+/* RTA header files */
+#include <hw/desc/ipsec.h>
+#include <hw/desc/algo.h>
+
+/* Minimum job descriptor consists of a oneword job descriptor HEADER and
+ * a pointer to the shared descriptor
+ */
+#define MIN_JOB_DESC_SIZE (CAAM_CMD_SZ + CAAM_PTR_SZ)
#define FSL_VENDOR_ID 0x1957
#define FSL_DEVICE_ID 0x410
#define FSL_SUBSYSTEM_SEC 1
#define FSL_MC_DPSECI_DEVID 3
+#define NO_PREFETCH 0
+#define TDES_CBC_IV_LEN 8
+#define AES_CBC_IV_LEN 16
+enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8;
+
+static inline int
+build_authenc_fd(dpaa2_sec_session *sess,
+ struct rte_crypto_op *op,
+ struct qbman_fd *fd, uint16_t bpid)
+{
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ struct ctxt_priv *priv = sess->ctxt;
+ struct qbman_fle *fle, *sge;
+ struct sec_flow_context *flc;
+ uint32_t auth_only_len = sym_op->auth.data.length -
+ sym_op->cipher.data.length;
+ int icv_len = sym_op->auth.digest.length;
+ uint8_t *old_icv;
+ uint32_t mem_len = (7 * sizeof(struct qbman_fle)) + icv_len;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* we are using the first FLE entry to store Mbuf.
+ * Currently we donot know which FLE has the mbuf stored.
+ * So while retreiving we can go back 1 FLE from the FD -ADDR
+ * to get the MBUF Addr from the previous FLE.
+ * We can have a better approach to use the inline Mbuf
+ */
+ fle = rte_zmalloc(NULL, mem_len, RTE_CACHE_LINE_SIZE);
+ if (!fle) {
+ RTE_LOG(ERR, PMD, "Memory alloc failed for SGE\n");
+ return -1;
+ }
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
+ fle = fle + 1;
+ sge = fle + 2;
+ if (likely(bpid < MAX_BPID)) {
+ DPAA2_SET_FD_BPID(fd, bpid);
+ DPAA2_SET_FLE_BPID(fle, bpid);
+ DPAA2_SET_FLE_BPID(fle + 1, bpid);
+ DPAA2_SET_FLE_BPID(sge, bpid);
+ DPAA2_SET_FLE_BPID(sge + 1, bpid);
+ DPAA2_SET_FLE_BPID(sge + 2, bpid);
+ DPAA2_SET_FLE_BPID(sge + 3, bpid);
+ } else {
+ DPAA2_SET_FD_IVP(fd);
+ DPAA2_SET_FLE_IVP(fle);
+ DPAA2_SET_FLE_IVP((fle + 1));
+ DPAA2_SET_FLE_IVP(sge);
+ DPAA2_SET_FLE_IVP((sge + 1));
+ DPAA2_SET_FLE_IVP((sge + 2));
+ DPAA2_SET_FLE_IVP((sge + 3));
+ }
+
+ /* Save the shared descriptor */
+ flc = &priv->flc_desc[0].flc;
+ /* Configure FD as a FRAME LIST */
+ DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
+ DPAA2_SET_FD_COMPOUND_FMT(fd);
+ DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+ PMD_TX_LOG(DEBUG, "auth_off: 0x%x/length %d, digest-len=%d\n"
+ "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
+ sym_op->auth.data.offset,
+ sym_op->auth.data.length,
+ sym_op->auth.digest.length,
+ sym_op->cipher.data.offset,
+ sym_op->cipher.data.length,
+ sym_op->cipher.iv.length,
+ sym_op->m_src->data_off);
+
+ /* Configure Output FLE with Scatter/Gather Entry */
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
+ if (auth_only_len)
+ DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
+ fle->length = (sess->dir == DIR_ENC) ?
+ (sym_op->cipher.data.length + icv_len) :
+ sym_op->cipher.data.length;
+
+ DPAA2_SET_FLE_SG_EXT(fle);
+
+ /* Configure Output SGE for Encap/Decap */
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+ DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
+ sym_op->m_src->data_off);
+ sge->length = sym_op->cipher.data.length;
+
+ if (sess->dir == DIR_ENC) {
+ sge++;
+ DPAA2_SET_FLE_ADDR(sge,
+ DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
+ sge->length = sym_op->auth.digest.length;
+ DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
+ sym_op->cipher.iv.length));
+ }
+ DPAA2_SET_FLE_FIN(sge);
+
+ sge++;
+ fle++;
+
+ /* Configure Input FLE with Scatter/Gather Entry */
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
+ DPAA2_SET_FLE_SG_EXT(fle);
+ DPAA2_SET_FLE_FIN(fle);
+ fle->length = (sess->dir == DIR_ENC) ?
+ (sym_op->auth.data.length + sym_op->cipher.iv.length) :
+ (sym_op->auth.data.length + sym_op->cipher.iv.length +
+ sym_op->auth.digest.length);
+
+ /* Configure Input SGE for Encap/Decap */
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(sym_op->cipher.iv.data));
+ sge->length = sym_op->cipher.iv.length;
+ sge++;
+
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+ DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
+ sym_op->m_src->data_off);
+ sge->length = sym_op->auth.data.length;
+ if (sess->dir == DIR_DEC) {
+ sge++;
+ old_icv = (uint8_t *)(sge + 1);
+ memcpy(old_icv, sym_op->auth.digest.data,
+ sym_op->auth.digest.length);
+ memset(sym_op->auth.digest.data, 0, sym_op->auth.digest.length);
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
+ sge->length = sym_op->auth.digest.length;
+ DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
+ sym_op->auth.digest.length +
+ sym_op->cipher.iv.length));
+ }
+ DPAA2_SET_FLE_FIN(sge);
+ if (auth_only_len) {
+ DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
+ DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
+ }
+ return 0;
+}
+
+static inline int
+build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
+ struct qbman_fd *fd, uint16_t bpid)
+{
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ struct qbman_fle *fle, *sge;
+ uint32_t mem_len = (sess->dir == DIR_ENC) ?
+ (3 * sizeof(struct qbman_fle)) :
+ (5 * sizeof(struct qbman_fle) +
+ sym_op->auth.digest.length);
+ struct sec_flow_context *flc;
+ struct ctxt_priv *priv = sess->ctxt;
+ uint8_t *old_digest;
+
+ PMD_INIT_FUNC_TRACE();
+
+ fle = rte_zmalloc(NULL, mem_len, RTE_CACHE_LINE_SIZE);
+ if (!fle) {
+ RTE_LOG(ERR, PMD, "Memory alloc failed for FLE\n");
+ return -1;
+ }
+ /* TODO we are using the first FLE entry to store Mbuf.
+ * Currently we donot know which FLE has the mbuf stored.
+ * So while retreiving we can go back 1 FLE from the FD -ADDR
+ * to get the MBUF Addr from the previous FLE.
+ * We can have a better approach to use the inline Mbuf
+ */
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
+ fle = fle + 1;
+
+ if (likely(bpid < MAX_BPID)) {
+ DPAA2_SET_FD_BPID(fd, bpid);
+ DPAA2_SET_FLE_BPID(fle, bpid);
+ DPAA2_SET_FLE_BPID(fle + 1, bpid);
+ } else {
+ DPAA2_SET_FD_IVP(fd);
+ DPAA2_SET_FLE_IVP(fle);
+ DPAA2_SET_FLE_IVP((fle + 1));
+ }
+ flc = &priv->flc_desc[DESC_INITFINAL].flc;
+ DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
+ fle->length = sym_op->auth.digest.length;
+
+ DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
+ DPAA2_SET_FD_COMPOUND_FMT(fd);
+ fle++;
+
+ if (sess->dir == DIR_ENC) {
+ DPAA2_SET_FLE_ADDR(fle,
+ DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+ DPAA2_SET_FLE_OFFSET(fle, sym_op->auth.data.offset +
+ sym_op->m_src->data_off);
+ DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length);
+ fle->length = sym_op->auth.data.length;
+ } else {
+ sge = fle + 2;
+ DPAA2_SET_FLE_SG_EXT(fle);
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
+
+ if (likely(bpid < MAX_BPID)) {
+ DPAA2_SET_FLE_BPID(sge, bpid);
+ DPAA2_SET_FLE_BPID(sge + 1, bpid);
+ } else {
+ DPAA2_SET_FLE_IVP(sge);
+ DPAA2_SET_FLE_IVP((sge + 1));
+ }
+ DPAA2_SET_FLE_ADDR(sge,
+ DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+ DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
+ sym_op->m_src->data_off);
+
+ DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length +
+ sym_op->auth.digest.length);
+ sge->length = sym_op->auth.data.length;
+ sge++;
+ old_digest = (uint8_t *)(sge + 1);
+ rte_memcpy(old_digest, sym_op->auth.digest.data,
+ sym_op->auth.digest.length);
+ memset(sym_op->auth.digest.data, 0, sym_op->auth.digest.length);
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
+ sge->length = sym_op->auth.digest.length;
+ fle->length = sym_op->auth.data.length +
+ sym_op->auth.digest.length;
+ DPAA2_SET_FLE_FIN(sge);
+ }
+ DPAA2_SET_FLE_FIN(fle);
+
+ return 0;
+}
+
+static int
+build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
+ struct qbman_fd *fd, uint16_t bpid)
+{
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ struct qbman_fle *fle, *sge;
+ uint32_t mem_len = (5 * sizeof(struct qbman_fle));
+ struct sec_flow_context *flc;
+ struct ctxt_priv *priv = sess->ctxt;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* todo - we can use some mempool to avoid malloc here */
+ fle = rte_zmalloc(NULL, mem_len, RTE_CACHE_LINE_SIZE);
+ if (!fle) {
+ RTE_LOG(ERR, PMD, "Memory alloc failed for SGE\n");
+ return -1;
+ }
+ /* TODO we are using the first FLE entry to store Mbuf.
+ * Currently we donot know which FLE has the mbuf stored.
+ * So while retreiving we can go back 1 FLE from the FD -ADDR
+ * to get the MBUF Addr from the previous FLE.
+ * We can have a better approach to use the inline Mbuf
+ */
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
+ fle = fle + 1;
+ sge = fle + 2;
+
+ if (likely(bpid < MAX_BPID)) {
+ DPAA2_SET_FD_BPID(fd, bpid);
+ DPAA2_SET_FLE_BPID(fle, bpid);
+ DPAA2_SET_FLE_BPID(fle + 1, bpid);
+ DPAA2_SET_FLE_BPID(sge, bpid);
+ DPAA2_SET_FLE_BPID(sge + 1, bpid);
+ } else {
+ DPAA2_SET_FD_IVP(fd);
+ DPAA2_SET_FLE_IVP(fle);
+ DPAA2_SET_FLE_IVP((fle + 1));
+ DPAA2_SET_FLE_IVP(sge);
+ DPAA2_SET_FLE_IVP((sge + 1));
+ }
+
+ flc = &priv->flc_desc[0].flc;
+ DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
+ DPAA2_SET_FD_LEN(fd, sym_op->cipher.data.length +
+ sym_op->cipher.iv.length);
+ DPAA2_SET_FD_COMPOUND_FMT(fd);
+ DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+ PMD_TX_LOG(DEBUG, "cipher_off: 0x%x/length %d,ivlen=%d data_off: 0x%x",
+ sym_op->cipher.data.offset,
+ sym_op->cipher.data.length,
+ sym_op->cipher.iv.length,
+ sym_op->m_src->data_off);
+
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+ DPAA2_SET_FLE_OFFSET(fle, sym_op->cipher.data.offset +
+ sym_op->m_src->data_off);
+
+ fle->length = sym_op->cipher.data.length + sym_op->cipher.iv.length;
+
+ PMD_TX_LOG(DEBUG, "1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d",
+ flc, fle, fle->addr_hi, fle->addr_lo, fle->length);
+
+ fle++;
+
+ DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
+ fle->length = sym_op->cipher.data.length + sym_op->cipher.iv.length;
+
+ DPAA2_SET_FLE_SG_EXT(fle);
+
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(sym_op->cipher.iv.data));
+ sge->length = sym_op->cipher.iv.length;
+
+ sge++;
+ DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+ DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
+ sym_op->m_src->data_off);
+
+ sge->length = sym_op->cipher.data.length;
+ DPAA2_SET_FLE_FIN(sge);
+ DPAA2_SET_FLE_FIN(fle);
+
+ PMD_TX_LOG(DEBUG, "fdaddr =%p bpid =%d meta =%d off =%d, len =%d",
+ (void *)DPAA2_GET_FD_ADDR(fd),
+ DPAA2_GET_FD_BPID(fd),
+ rte_dpaa2_bpid_info[bpid].meta_data_size,
+ DPAA2_GET_FD_OFFSET(fd),
+ DPAA2_GET_FD_LEN(fd));
+
+ return 0;
+}
+
+static inline int
+build_sec_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
+ struct qbman_fd *fd, uint16_t bpid)
+{
+ int ret = -1;
+
+ PMD_INIT_FUNC_TRACE();
+
+ switch (sess->ctxt_type) {
+ case DPAA2_SEC_CIPHER:
+ ret = build_cipher_fd(sess, op, fd, bpid);
+ break;
+ case DPAA2_SEC_AUTH:
+ ret = build_auth_fd(sess, op, fd, bpid);
+ break;
+ case DPAA2_SEC_CIPHER_HASH:
+ ret = build_authenc_fd(sess, op, fd, bpid);
+ break;
+ case DPAA2_SEC_HASH_CIPHER:
+ default:
+ RTE_LOG(ERR, PMD, "error: Unsupported session\n");
+ }
+ return ret;
+}
+
+static uint16_t
+dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
+ uint16_t nb_ops)
+{
+ /* Function to transmit the frames to given device and VQ*/
+ uint32_t loop;
+ int32_t ret;
+ struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
+ uint32_t frames_to_send;
+ struct qbman_eq_desc eqdesc;
+ struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
+ struct qbman_swp *swp;
+ uint16_t num_tx = 0;
+ /*todo - need to support multiple buffer pools */
+ uint16_t bpid;
+ struct rte_mempool *mb_pool;
+ dpaa2_sec_session *sess;
+
+ if (unlikely(nb_ops == 0))
+ return 0;
+
+ if (ops[0]->sym->sess_type != RTE_CRYPTO_SYM_OP_WITH_SESSION) {
+ RTE_LOG(ERR, PMD, "sessionless crypto op not supported\n");
+ return 0;
+ }
+ /*Prepare enqueue descriptor*/
+ qbman_eq_desc_clear(&eqdesc);
+ qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
+ qbman_eq_desc_set_response(&eqdesc, 0, 0);
+ qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid);
+
+ if (!DPAA2_PER_LCORE_SEC_DPIO) {
+ ret = dpaa2_affine_qbman_swp_sec();
+ if (ret) {
+ RTE_LOG(ERR, PMD, "Failure in affining portal\n");
+ return 0;
+ }
+ }
+ swp = DPAA2_PER_LCORE_SEC_PORTAL;
+
+ while (nb_ops) {
+ frames_to_send = (nb_ops >> 3) ? MAX_TX_RING_SLOTS : nb_ops;
+
+ for (loop = 0; loop < frames_to_send; loop++) {
+ /*Clear the unused FD fields before sending*/
+ memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
+ sess = (dpaa2_sec_session *)
+ (*ops)->sym->session->_private;
+ mb_pool = (*ops)->sym->m_src->pool;
+ bpid = mempool_to_bpid(mb_pool);
+ ret = build_sec_fd(sess, *ops, &fd_arr[loop], bpid);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "error: Improper packet"
+ " contents for crypto operation\n");
+ goto skip_tx;
+ }
+ ops++;
+ }
+ loop = 0;
+ while (loop < frames_to_send) {
+ loop += qbman_swp_send_multiple(swp, &eqdesc,
+ &fd_arr[loop],
+ frames_to_send - loop);
+ }
+
+ num_tx += frames_to_send;
+ nb_ops -= frames_to_send;
+ }
+skip_tx:
+ dpaa2_qp->tx_vq.tx_pkts += num_tx;
+ dpaa2_qp->tx_vq.err_pkts += nb_ops;
+ return num_tx;
+}
+
+static inline struct rte_crypto_op *
+sec_fd_to_mbuf(const struct qbman_fd *fd)
+{
+ struct qbman_fle *fle;
+ struct rte_crypto_op *op;
+
+ fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
+
+ PMD_RX_LOG(DEBUG, "FLE addr = %x - %x, offset = %x",
+ fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
+
+ /* we are using the first FLE entry to store Mbuf.
+ * Currently we donot know which FLE has the mbuf stored.
+ * So while retreiving we can go back 1 FLE from the FD -ADDR
+ * to get the MBUF Addr from the previous FLE.
+ * We can have a better approach to use the inline Mbuf
+ */
+
+ if (unlikely(DPAA2_GET_FD_IVP(fd))) {
+ /* TODO complete it. */
+ RTE_LOG(ERR, PMD, "error: Non inline buffer - WHAT to DO?");
+ return NULL;
+ }
+ op = (struct rte_crypto_op *)DPAA2_IOVA_TO_VADDR(
+ DPAA2_GET_FLE_ADDR((fle - 1)));
+
+ /* Prefeth op */
+ rte_prefetch0(op->sym->m_src);
+
+ PMD_RX_LOG(DEBUG, "mbuf %p BMAN buf addr %p",
+ (void *)op->sym->m_src, op->sym->m_src->buf_addr);
+
+ PMD_RX_LOG(DEBUG, "fdaddr =%p bpid =%d meta =%d off =%d, len =%d",
+ (void *)DPAA2_GET_FD_ADDR(fd),
+ DPAA2_GET_FD_BPID(fd),
+ rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
+ DPAA2_GET_FD_OFFSET(fd),
+ DPAA2_GET_FD_LEN(fd));
+
+ /* free the fle memory */
+ rte_free(fle - 1);
+
+ return op;
+}
+
+static uint16_t
+dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
+ uint16_t nb_ops)
+{
+ /* Function is responsible to receive frames for a given device and VQ*/
+ struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
+ struct qbman_result *dq_storage;
+ uint32_t fqid = dpaa2_qp->rx_vq.fqid;
+ int ret, num_rx = 0;
+ uint8_t is_last = 0, status;
+ struct qbman_swp *swp;
+ const struct qbman_fd *fd;
+ struct qbman_pull_desc pulldesc;
+
+ if (!DPAA2_PER_LCORE_SEC_DPIO) {
+ ret = dpaa2_affine_qbman_swp_sec();
+ if (ret) {
+ RTE_LOG(ERR, PMD, "Failure in affining portal\n");
+ return 0;
+ }
+ }
+ swp = DPAA2_PER_LCORE_SEC_PORTAL;
+ dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
+
+ qbman_pull_desc_clear(&pulldesc);
+ qbman_pull_desc_set_numframes(&pulldesc,
+ (nb_ops > DPAA2_DQRR_RING_SIZE) ?
+ DPAA2_DQRR_RING_SIZE : nb_ops);
+ qbman_pull_desc_set_fq(&pulldesc, fqid);
+ qbman_pull_desc_set_storage(&pulldesc, dq_storage,
+ (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
+ 1);
+
+ /*Issue a volatile dequeue command. */
+ while (1) {
+ if (qbman_swp_pull(swp, &pulldesc)) {
+ RTE_LOG(WARNING, PMD, "SEC VDQ command is not issued."
+ "QBMAN is busy\n");
+ /* Portal was busy, try again */
+ continue;
+ }
+ break;
+ };
+
+ /* Receive the packets till Last Dequeue entry is found with
+ * respect to the above issues PULL command.
+ */
+ while (!is_last) {
+ /* Check if the previous issued command is completed.
+ * Also seems like the SWP is shared between the Ethernet Driver
+ * and the SEC driver.
+ */
+ while (!qbman_check_command_complete(swp, dq_storage))
+ ;
+
+ /* Loop until the dq_storage is updated with
+ * new token by QBMAN
+ */
+ while (!qbman_result_has_new_result(swp, dq_storage))
+ ;
+ /* Check whether Last Pull command is Expired and
+ * setting Condition for Loop termination
+ */
+ if (qbman_result_DQ_is_pull_complete(dq_storage)) {
+ is_last = 1;
+ /* Check for valid frame. */
+ status = (uint8_t)qbman_result_DQ_flags(dq_storage);
+ if (unlikely(
+ (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) {
+ PMD_RX_LOG(DEBUG, "No frame is delivered");
+ continue;
+ }
+ }
+
+ fd = qbman_result_DQ_fd(dq_storage);
+ ops[num_rx] = sec_fd_to_mbuf(fd);
+
+ if (unlikely(fd->simple.frc)) {
+ /* TODO Parse SEC errors */
+ RTE_LOG(ERR, PMD, "SEC returned Error - %x\n",
+ fd->simple.frc);
+ ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ } else {
+ ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+ }
+
+ num_rx++;
+ dq_storage++;
+ } /* End of Packet Rx loop */
+
+ dpaa2_qp->rx_vq.rx_pkts += num_rx;
+
+ PMD_RX_LOG(DEBUG, "SEC Received %d Packets", num_rx);
+ /*Return the total number of packets received to DPAA2 app*/
+ return num_rx;
+}
+
+/** Release queue pair */
+static int
+dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
+{
+ struct dpaa2_sec_qp *qp =
+ (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (qp->rx_vq.q_storage) {
+ dpaa2_free_dq_storage(qp->rx_vq.q_storage);
+ rte_free(qp->rx_vq.q_storage);
+ }
+ rte_free(qp);
+
+ dev->data->queue_pairs[queue_pair_id] = NULL;
+
+ return 0;
+}
+
+/** Setup a queue pair */
+static int
+dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+ __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
+ __rte_unused int socket_id)
+{
+ struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
+ struct dpaa2_sec_qp *qp;
+ struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
+ struct dpseci_rx_queue_cfg cfg;
+ int32_t retcode;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* If qp is already in use free ring memory and qp metadata. */
+ if (dev->data->queue_pairs[qp_id] != NULL) {
+ PMD_DRV_LOG(INFO, "QP already setup");
+ return 0;
+ }
+
+ PMD_DRV_LOG(DEBUG, "dev =%p, queue =%d, conf =%p",
+ dev, qp_id, qp_conf);
+
+ memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
+
+ qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
+ RTE_CACHE_LINE_SIZE);
+ if (!qp) {
+ RTE_LOG(ERR, PMD, "malloc failed for rx/tx queues\n");
+ return -1;
+ }
+
+ qp->rx_vq.dev = dev;
+ qp->tx_vq.dev = dev;
+ qp->rx_vq.q_storage = rte_malloc("sec dq storage",
+ sizeof(struct queue_storage_info_t),
+ RTE_CACHE_LINE_SIZE);
+ if (!qp->rx_vq.q_storage) {
+ RTE_LOG(ERR, PMD, "malloc failed for q_storage\n");
+ return -1;
+ }
+ memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
+
+ if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
+ RTE_LOG(ERR, PMD, "dpaa2_alloc_dq_storage failed\n");
+ return -1;
+ }
+
+ dev->data->queue_pairs[qp_id] = qp;
+
+ cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
+ cfg.user_ctx = (uint64_t)(&qp->rx_vq);
+ retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
+ qp_id, &cfg);
+ return retcode;
+}
+
+/** Start queue pair */
+static int
+dpaa2_sec_queue_pair_start(__rte_unused struct rte_cryptodev *dev,
+ __rte_unused uint16_t queue_pair_id)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return 0;
+}
+
+/** Stop queue pair */
+static int
+dpaa2_sec_queue_pair_stop(__rte_unused struct rte_cryptodev *dev,
+ __rte_unused uint16_t queue_pair_id)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return 0;
+}
+
+/** Return the number of allocated queue pairs */
+static uint32_t
+dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return dev->data->nb_queue_pairs;
+}
+
+/** Returns the size of the aesni gcm session structure */
+static unsigned int
+dpaa2_sec_session_get_size(struct rte_cryptodev *dev __rte_unused)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return sizeof(dpaa2_sec_session);
+}
+
+static void
+dpaa2_sec_session_initialize(struct rte_mempool *mp __rte_unused,
+ void *sess __rte_unused)
+{
+ PMD_INIT_FUNC_TRACE();
+}
+
+static int
+dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
+ struct rte_crypto_sym_xform *xform,
+ dpaa2_sec_session *session)
+{
+ struct dpaa2_sec_cipher_ctxt *ctxt = &session->ext_params.cipher_ctxt;
+ struct alginfo cipherdata;
+ int bufsize, i;
+ struct ctxt_priv *priv;
+ struct sec_flow_context *flc;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* For SEC CIPHER only one descriptor is required. */
+ priv = (struct ctxt_priv *)rte_zmalloc(NULL,
+ sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
+ RTE_CACHE_LINE_SIZE);
+ if (priv == NULL) {
+ RTE_LOG(ERR, PMD, "No Memory for priv CTXT");
+ return -1;
+ }
+
+ flc = &priv->flc_desc[0].flc;
+
+ session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
+ RTE_CACHE_LINE_SIZE);
+ if (session->cipher_key.data == NULL) {
+ RTE_LOG(ERR, PMD, "No Memory for cipher key");
+ rte_free(priv);
+ return -1;
+ }
+ session->cipher_key.length = xform->cipher.key.length;
+
+ memcpy(session->cipher_key.data, xform->cipher.key.data,
+ xform->cipher.key.length);
+ cipherdata.key = (uint64_t)session->cipher_key.data;
+ cipherdata.keylen = session->cipher_key.length;
+ cipherdata.key_enc_flags = 0;
+ cipherdata.key_type = RTA_DATA_IMM;
+
+ switch (xform->cipher.algo) {
+ case RTE_CRYPTO_CIPHER_AES_CBC:
+ cipherdata.algtype = OP_ALG_ALGSEL_AES;
+ cipherdata.algmode = OP_ALG_AAI_CBC;
+ session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
+ ctxt->iv.length = AES_CBC_IV_LEN;
+ break;
+ case RTE_CRYPTO_CIPHER_3DES_CBC:
+ cipherdata.algtype = OP_ALG_ALGSEL_3DES;
+ cipherdata.algmode = OP_ALG_AAI_CBC;
+ session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
+ ctxt->iv.length = TDES_CBC_IV_LEN;
+ break;
+ case RTE_CRYPTO_CIPHER_AES_CTR:
+ case RTE_CRYPTO_CIPHER_3DES_CTR:
+ case RTE_CRYPTO_CIPHER_AES_GCM:
+ case RTE_CRYPTO_CIPHER_AES_CCM:
+ case RTE_CRYPTO_CIPHER_AES_ECB:
+ case RTE_CRYPTO_CIPHER_3DES_ECB:
+ case RTE_CRYPTO_CIPHER_AES_XTS:
+ case RTE_CRYPTO_CIPHER_AES_F8:
+ case RTE_CRYPTO_CIPHER_ARC4:
+ case RTE_CRYPTO_CIPHER_KASUMI_F8:
+ case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+ case RTE_CRYPTO_CIPHER_ZUC_EEA3:
+ case RTE_CRYPTO_CIPHER_NULL:
+ RTE_LOG(ERR, PMD, "Crypto: Unsupported Cipher alg %u",
+ xform->cipher.algo);
+ goto error_out;
+ default:
+ RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n",
+ xform->cipher.algo);
+ goto error_out;
+ }
+ session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+ DIR_ENC : DIR_DEC;
+
+ bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
+ &cipherdata, NULL, ctxt->iv.length,
+ session->dir);
+ if (bufsize < 0) {
+ RTE_LOG(ERR, PMD, "Crypto: Descriptor build failed\n");
+ goto error_out;
+ }
+ flc->dhr = 0;
+ flc->bpv0 = 0x1;
+ flc->mode_bits = 0x8000;
+
+ flc->word1_sdl = (uint8_t)bufsize;
+ flc->word2_rflc_31_0 = lower_32_bits(
+ (uint64_t)&(((struct dpaa2_sec_qp *)
+ dev->data->queue_pairs[0])->rx_vq));
+ flc->word3_rflc_63_32 = upper_32_bits(
+ (uint64_t)&(((struct dpaa2_sec_qp *)
+ dev->data->queue_pairs[0])->rx_vq));
+ session->ctxt = priv;
+
+ for (i = 0; i < bufsize; i++)
+ PMD_DRV_LOG(DEBUG, "DESC[%d]:0x%x\n",
+ i, priv->flc_desc[0].desc[i]);
+
+ return 0;
+
+error_out:
+ rte_free(session->cipher_key.data);
+ rte_free(priv);
+ return -1;
+}
+
+static int
+dpaa2_sec_auth_init(struct rte_cryptodev *dev,
+ struct rte_crypto_sym_xform *xform,
+ dpaa2_sec_session *session)
+{
+ struct dpaa2_sec_auth_ctxt *ctxt = &session->ext_params.auth_ctxt;
+ struct alginfo authdata;
+ unsigned int bufsize;
+ struct ctxt_priv *priv;
+ struct sec_flow_context *flc;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* For SEC AUTH three descriptors are required for various stages */
+ priv = (struct ctxt_priv *)rte_zmalloc(NULL,
+ sizeof(struct ctxt_priv) + 3 *
+ sizeof(struct sec_flc_desc),
+ RTE_CACHE_LINE_SIZE);
+ if (priv == NULL) {
+ RTE_LOG(ERR, PMD, "No Memory for priv CTXT");
+ return -1;
+ }
+
+ flc = &priv->flc_desc[DESC_INITFINAL].flc;
+
+ session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
+ RTE_CACHE_LINE_SIZE);
+ if (session->auth_key.data == NULL) {
+ RTE_LOG(ERR, PMD, "No Memory for auth key");
+ rte_free(priv);
+ return -1;
+ }
+ session->auth_key.length = xform->auth.key.length;
+
+ memcpy(session->auth_key.data, xform->auth.key.data,
+ xform->auth.key.length);
+ authdata.key = (uint64_t)session->auth_key.data;
+ authdata.keylen = session->auth_key.length;
+ authdata.key_enc_flags = 0;
+ authdata.key_type = RTA_DATA_IMM;
+
+ switch (xform->auth.algo) {
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA1;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_MD5;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA256;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA384;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA512;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_SHA224_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA224;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+ case RTE_CRYPTO_AUTH_AES_GCM:
+ case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+ case RTE_CRYPTO_AUTH_NULL:
+ case RTE_CRYPTO_AUTH_SHA1:
+ case RTE_CRYPTO_AUTH_SHA256:
+ case RTE_CRYPTO_AUTH_SHA512:
+ case RTE_CRYPTO_AUTH_SHA224:
+ case RTE_CRYPTO_AUTH_SHA384:
+ case RTE_CRYPTO_AUTH_MD5:
+ case RTE_CRYPTO_AUTH_AES_CCM:
+ case RTE_CRYPTO_AUTH_AES_GMAC:
+ case RTE_CRYPTO_AUTH_KASUMI_F9:
+ case RTE_CRYPTO_AUTH_AES_CMAC:
+ case RTE_CRYPTO_AUTH_AES_CBC_MAC:
+ case RTE_CRYPTO_AUTH_ZUC_EIA3:
+ RTE_LOG(ERR, PMD, "Crypto: Unsupported auth alg %u",
+ xform->auth.algo);
+ goto error_out;
+ default:
+ RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n",
+ xform->auth.algo);
+ goto error_out;
+ }
+ session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
+ DIR_ENC : DIR_DEC;
+
+ bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
+ 1, 0, &authdata, !session->dir,
+ ctxt->trunc_len);
+
+ flc->word1_sdl = (uint8_t)bufsize;
+ flc->word2_rflc_31_0 = lower_32_bits(
+ (uint64_t)&(((struct dpaa2_sec_qp *)
+ dev->data->queue_pairs[0])->rx_vq));
+ flc->word3_rflc_63_32 = upper_32_bits(
+ (uint64_t)&(((struct dpaa2_sec_qp *)
+ dev->data->queue_pairs[0])->rx_vq));
+ session->ctxt = priv;
+
+ return 0;
+
+error_out:
+ rte_free(session->auth_key.data);
+ rte_free(priv);
+ return -1;
+}
+
+static int
+dpaa2_sec_aead_init(struct rte_cryptodev *dev,
+ struct rte_crypto_sym_xform *xform,
+ dpaa2_sec_session *session)
+{
+ struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
+ struct alginfo authdata, cipherdata;
+ unsigned int bufsize;
+ struct ctxt_priv *priv;
+ struct sec_flow_context *flc;
+ struct rte_crypto_cipher_xform *cipher_xform;
+ struct rte_crypto_auth_xform *auth_xform;
+ int err;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (session->ext_params.aead_ctxt.auth_cipher_text) {
+ cipher_xform = &xform->cipher;
+ auth_xform = &xform->next->auth;
+ session->ctxt_type =
+ (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+ DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
+ } else {
+ cipher_xform = &xform->next->cipher;
+ auth_xform = &xform->auth;
+ session->ctxt_type =
+ (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+ DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
+ }
+ /* For SEC AEAD only one descriptor is required */
+ priv = (struct ctxt_priv *)rte_zmalloc(NULL,
+ sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
+ RTE_CACHE_LINE_SIZE);
+ if (priv == NULL) {
+ RTE_LOG(ERR, PMD, "No Memory for priv CTXT");
+ return -1;
+ }
+
+ flc = &priv->flc_desc[0].flc;
+
+ session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
+ RTE_CACHE_LINE_SIZE);
+ if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
+ RTE_LOG(ERR, PMD, "No Memory for cipher key");
+ rte_free(priv);
+ return -1;
+ }
+ session->cipher_key.length = cipher_xform->key.length;
+ session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
+ RTE_CACHE_LINE_SIZE);
+ if (session->auth_key.data == NULL && auth_xform->key.length > 0) {
+ RTE_LOG(ERR, PMD, "No Memory for auth key");
+ rte_free(session->cipher_key.data);
+ rte_free(priv);
+ return -1;
+ }
+ session->auth_key.length = auth_xform->key.length;
+ memcpy(session->cipher_key.data, cipher_xform->key.data,
+ cipher_xform->key.length);
+ memcpy(session->auth_key.data, auth_xform->key.data,
+ auth_xform->key.length);
+
+ ctxt->trunc_len = auth_xform->digest_length;
+ authdata.key = (uint64_t)session->auth_key.data;
+ authdata.keylen = session->auth_key.length;
+ authdata.key_enc_flags = 0;
+ authdata.key_type = RTA_DATA_IMM;
+
+ switch (auth_xform->algo) {
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA1;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_MD5;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_SHA224_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA224;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA256;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA384;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ authdata.algtype = OP_ALG_ALGSEL_SHA512;
+ authdata.algmode = OP_ALG_AAI_HMAC;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
+ break;
+ case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+ case RTE_CRYPTO_AUTH_AES_GCM:
+ case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+ case RTE_CRYPTO_AUTH_NULL:
+ case RTE_CRYPTO_AUTH_SHA1:
+ case RTE_CRYPTO_AUTH_SHA256:
+ case RTE_CRYPTO_AUTH_SHA512:
+ case RTE_CRYPTO_AUTH_SHA224:
+ case RTE_CRYPTO_AUTH_SHA384:
+ case RTE_CRYPTO_AUTH_MD5:
+ case RTE_CRYPTO_AUTH_AES_CCM:
+ case RTE_CRYPTO_AUTH_AES_GMAC:
+ case RTE_CRYPTO_AUTH_KASUMI_F9:
+ case RTE_CRYPTO_AUTH_AES_CMAC:
+ case RTE_CRYPTO_AUTH_AES_CBC_MAC:
+ case RTE_CRYPTO_AUTH_ZUC_EIA3:
+ RTE_LOG(ERR, PMD, "Crypto: Unsupported auth alg %u",
+ auth_xform->algo);
+ goto error_out;
+ default:
+ RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n",
+ auth_xform->algo);
+ goto error_out;
+ }
+ cipherdata.key = (uint64_t)session->cipher_key.data;
+ cipherdata.keylen = session->cipher_key.length;
+ cipherdata.key_enc_flags = 0;
+ cipherdata.key_type = RTA_DATA_IMM;
+
+ switch (cipher_xform->algo) {
+ case RTE_CRYPTO_CIPHER_AES_CBC:
+ cipherdata.algtype = OP_ALG_ALGSEL_AES;
+ cipherdata.algmode = OP_ALG_AAI_CBC;
+ session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
+ ctxt->iv.length = AES_CBC_IV_LEN;
+ break;
+ case RTE_CRYPTO_CIPHER_3DES_CBC:
+ cipherdata.algtype = OP_ALG_ALGSEL_3DES;
+ cipherdata.algmode = OP_ALG_AAI_CBC;
+ session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
+ ctxt->iv.length = TDES_CBC_IV_LEN;
+ break;
+ case RTE_CRYPTO_CIPHER_AES_GCM:
+ case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+ case RTE_CRYPTO_CIPHER_NULL:
+ case RTE_CRYPTO_CIPHER_3DES_ECB:
+ case RTE_CRYPTO_CIPHER_AES_ECB:
+ case RTE_CRYPTO_CIPHER_AES_CTR:
+ case RTE_CRYPTO_CIPHER_AES_CCM:
+ case RTE_CRYPTO_CIPHER_KASUMI_F8:
+ RTE_LOG(ERR, PMD, "Crypto: Unsupported Cipher alg %u",
+ cipher_xform->algo);
+ goto error_out;
+ default:
+ RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n",
+ cipher_xform->algo);
+ goto error_out;
+ }
+ session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+ DIR_ENC : DIR_DEC;
+
+ priv->flc_desc[0].desc[0] = cipherdata.keylen;
+ priv->flc_desc[0].desc[1] = authdata.keylen;
+ err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
+ MIN_JOB_DESC_SIZE,
+ (unsigned int *)priv->flc_desc[0].desc,
+ &priv->flc_desc[0].desc[2], 2);
+
+ if (err < 0) {
+ PMD_DRV_LOG(ERR, "Crypto: Incorrect key lengths");
+ goto error_out;
+ }
+ if (priv->flc_desc[0].desc[2] & 1) {
+ cipherdata.key_type = RTA_DATA_IMM;
+ } else {
+ cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
+ cipherdata.key_type = RTA_DATA_PTR;
+ }
+ if (priv->flc_desc[0].desc[2] & (1 << 1)) {
+ authdata.key_type = RTA_DATA_IMM;
+ } else {
+ authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
+ authdata.key_type = RTA_DATA_PTR;
+ }
+ priv->flc_desc[0].desc[0] = 0;
+ priv->flc_desc[0].desc[1] = 0;
+ priv->flc_desc[0].desc[2] = 0;
+
+ if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
+ bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
+ 0, &cipherdata, &authdata,
+ ctxt->iv.length,
+ ctxt->auth_only_len,
+ ctxt->trunc_len,
+ session->dir);
+ } else {
+ RTE_LOG(ERR, PMD, "Hash before cipher not supported");
+ goto error_out;
+ }
+
+ flc->word1_sdl = (uint8_t)bufsize;
+ flc->word2_rflc_31_0 = lower_32_bits(
+ (uint64_t)&(((struct dpaa2_sec_qp *)
+ dev->data->queue_pairs[0])->rx_vq));
+ flc->word3_rflc_63_32 = upper_32_bits(
+ (uint64_t)&(((struct dpaa2_sec_qp *)
+ dev->data->queue_pairs[0])->rx_vq));
+ session->ctxt = priv;
+
+ return 0;
+
+error_out:
+ rte_free(session->cipher_key.data);
+ rte_free(session->auth_key.data);
+ rte_free(priv);
+ return -1;
+}
+
+static void *
+dpaa2_sec_session_configure(struct rte_cryptodev *dev,
+ struct rte_crypto_sym_xform *xform, void *sess)
+{
+ dpaa2_sec_session *session = sess;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (unlikely(sess == NULL)) {
+ RTE_LOG(ERR, PMD, "invalid session struct");
+ return NULL;
+ }
+ /* Cipher Only */
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
+ session->ctxt_type = DPAA2_SEC_CIPHER;
+ dpaa2_sec_cipher_init(dev, xform, session);
+
+ /* Authentication Only */
+ } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
+ xform->next == NULL) {
+ session->ctxt_type = DPAA2_SEC_AUTH;
+ dpaa2_sec_auth_init(dev, xform, session);
+
+ /* Cipher then Authenticate */
+ } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
+ xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+ session->ext_params.aead_ctxt.auth_cipher_text = true;
+ dpaa2_sec_aead_init(dev, xform, session);
+
+ /* Authenticate then Cipher */
+ } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
+ xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+ session->ext_params.aead_ctxt.auth_cipher_text = false;
+ dpaa2_sec_aead_init(dev, xform, session);
+ } else {
+ RTE_LOG(ERR, PMD, "Invalid crypto type");
+ return NULL;
+ }
+
+ return session;
+}
+
+/** Clear the memory of session so it doesn't leave key material behind */
+static void
+dpaa2_sec_session_clear(struct rte_cryptodev *dev __rte_unused, void *sess)
+{
+ PMD_INIT_FUNC_TRACE();
+ dpaa2_sec_session *s = (dpaa2_sec_session *)sess;
+
+ if (s) {
+ rte_free(s->ctxt);
+ rte_free(s->cipher_key.data);
+ rte_free(s->auth_key.data);
+ memset(sess, 0, sizeof(dpaa2_sec_session));
+ }
+}
+
static int
dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
struct rte_cryptodev_config *config __rte_unused)
.dev_stop = dpaa2_sec_dev_stop,
.dev_close = dpaa2_sec_dev_close,
.dev_infos_get = dpaa2_sec_dev_infos_get,
+ .queue_pair_setup = dpaa2_sec_queue_pair_setup,
+ .queue_pair_release = dpaa2_sec_queue_pair_release,
+ .queue_pair_start = dpaa2_sec_queue_pair_start,
+ .queue_pair_stop = dpaa2_sec_queue_pair_stop,
+ .queue_pair_count = dpaa2_sec_queue_pair_count,
+ .session_get_size = dpaa2_sec_session_get_size,
+ .session_initialize = dpaa2_sec_session_initialize,
+ .session_configure = dpaa2_sec_session_configure,
+ .session_clear = dpaa2_sec_session_clear,
};
static int
cryptodev->dev_type = RTE_CRYPTODEV_DPAA2_SEC_PMD;
cryptodev->dev_ops = &crypto_ops;
+ cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
+ cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_HW_ACCELERATED |
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
git.droids-corp.org / dpdk.git / commitdiff