From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hemant Agrawal Subject: [PATCH 08/10] crypto/dpaa2_sec: add out of place crypto support Date: Thu, 30 Aug 2018 11:21:03 +0530 Message-ID: <1535608265-13323-9-git-send-email-hemant.agrawal@nxp.com> References: <1535608265-13323-1-git-send-email-hemant.agrawal@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: akhil.goyal@nxp.com To: dev@dpdk.org Return-path: Received: from EUR02-HE1-obe.outbound.protection.outlook.com (mail-eopbgr10089.outbound.protection.outlook.com [40.107.1.89]) by dpdk.org (Postfix) with ESMTP id 55A484CA9 for ; Thu, 30 Aug 2018 07:53:18 +0200 (CEST) In-Reply-To: <1535608265-13323-1-git-send-email-hemant.agrawal@nxp.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Hemant Agrawal --- drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 76 +++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c index 99cc719..ca6ddad 100644 --- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c +++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c @@ -62,11 +62,75 @@ static uint8_t cryptodev_driver_id; int dpaa2_logtype_sec; static inline int +build_proto_compound_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, *ip_fle, *op_fle; + struct sec_flow_context *flc; + struct rte_mbuf *src_mbuf = sym_op->m_src; + struct rte_mbuf *dst_mbuf = sym_op->m_dst; + int retval; + + /* Save the shared descriptor */ + flc = &priv->flc_desc[0].flc; + + /* we are using the first FLE entry to store Mbuf */ + retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); + if (retval) { + DPAA2_SEC_ERR("Memory alloc failed"); + return -1; + } + memset(fle, 0, FLE_POOL_BUF_SIZE); + DPAA2_SET_FLE_ADDR(fle, (size_t)op); + DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); + + op_fle = fle + 1; + ip_fle = fle + 2; + + if (likely(bpid < MAX_BPID)) { + DPAA2_SET_FD_BPID(fd, bpid); + DPAA2_SET_FLE_BPID(op_fle, bpid); + DPAA2_SET_FLE_BPID(ip_fle, bpid); + } else { + DPAA2_SET_FD_IVP(fd); + DPAA2_SET_FLE_IVP(op_fle); + DPAA2_SET_FLE_IVP(ip_fle); + } + + /* Configure FD as a FRAME LIST */ + DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); + DPAA2_SET_FD_COMPOUND_FMT(fd); + DPAA2_SET_FD_FLC(fd, (ptrdiff_t)flc); + + /* Configure Output FLE with dst mbuf data */ + DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf)); + DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off); + DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len); + + /* Configure Input FLE with src mbuf data */ + DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf)); + DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off); + DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len); + + DPAA2_SET_FD_LEN(fd, ip_fle->length); + DPAA2_SET_FLE_FIN(ip_fle); + + return 0; + +} + +static inline int build_proto_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; + if (sym_op->m_dst) + return build_proto_compound_fd(sess, op, fd, bpid); + struct ctxt_priv *priv = sess->ctxt; struct sec_flow_context *flc; struct rte_mbuf *mbuf = sym_op->m_src; @@ -1273,6 +1337,16 @@ sec_fd_to_mbuf(const struct qbman_fd *fd, uint8_t driver_id) } else dst = src; + if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { + dpaa2_sec_session *sess = (dpaa2_sec_session *) + get_sec_session_private_data(op->sym->sec_session); + if (sess->ctxt_type == DPAA2_SEC_IPSEC) { + uint16_t len = DPAA2_GET_FD_LEN(fd); + dst->pkt_len = len; + dst->data_len = len; + } + } + DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p," " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n", (void *)dst, @@ -2154,6 +2228,7 @@ dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev, struct alginfo authdata, cipherdata; int bufsize; struct sec_flow_context *flc; + struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; PMD_INIT_FUNC_TRACE(); @@ -2175,6 +2250,7 @@ dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev, return -ENOMEM; } + priv->fle_pool = dev_priv->fle_pool; flc = &priv->flc_desc[0].flc; session->ctxt_type = DPAA2_SEC_IPSEC; -- 2.7.4