* Re: [dpdk-dev] [PATCH 08/10] crypto/nitrox: add burst enqueue and dequeue operations
@ 2019-07-19 7:27 Nagadheeraj Rottela
0 siblings, 0 replies; 3+ messages in thread
From: Nagadheeraj Rottela @ 2019-07-19 7:27 UTC (permalink / raw)
To: Aaron Conole; +Cc: dev, Srikanth Jampala
Hi Aaron,
Yes, there is a missing header include. I will fix it in v2.
> -----Original Message-----
> From: Aaron Conole <aconole@redhat.com>
> Sent: Wednesday, July 17, 2019 7:47 PM
> To: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
> Cc: dev@dpdk.org; Srikanth Jampala <jsrikanth@marvell.com>
> Subject: [EXT] Re: [dpdk-dev] [PATCH 08/10] crypto/nitrox: add burst
> enqueue and dequeue operations
>
> External Email
>
> ----------------------------------------------------------------------
> Nagadheeraj Rottela <rnagadheeraj@marvell.com> writes:
>
> > Add burst enqueue and dequeue operations along with interface for
> > symmetric request manager.
> >
> > Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
> > ---
>
> Hi Nagadheeraj,
>
> > drivers/crypto/nitrox/nitrox_qp.h | 55 ++++++++++
> > drivers/crypto/nitrox/nitrox_sym.c | 123 ++++++++++++++++++++-
> > drivers/crypto/nitrox/nitrox_sym_reqmgr.c | 173
> > ++++++++++++++++++++++++++++++
> > drivers/crypto/nitrox/nitrox_sym_reqmgr.h | 10 ++
> > 4 files changed, 359 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/crypto/nitrox/nitrox_qp.h
> > b/drivers/crypto/nitrox/nitrox_qp.h
> > index 0244c4dbf..645fa8925 100644
> > --- a/drivers/crypto/nitrox/nitrox_qp.h
> > +++ b/drivers/crypto/nitrox/nitrox_qp.h
> > @@ -34,12 +34,67 @@ struct nitrox_qp {
> > rte_atomic16_t pending_count;
> > };
> >
> > +static inline uint16_t
> > +nitrox_qp_free_count(struct nitrox_qp *qp) {
> > + uint16_t pending_count = rte_atomic16_read(&qp-
> >pending_count);
> > +
> > + RTE_ASSERT(qp->count >= pending_count);
> > + return (qp->count - pending_count);
> > +}
> > +
> > static inline bool
> > nitrox_qp_is_empty(struct nitrox_qp *qp) {
> > return (rte_atomic16_read(&qp->pending_count) == 0); }
> >
> > +static inline uint16_t
> > +nitrox_qp_used_count(struct nitrox_qp *qp) {
> > + return rte_atomic16_read(&qp->pending_count);
> > +}
> > +
> > +static inline struct nitrox_softreq * nitrox_qp_get_softreq(struct
> > +nitrox_qp *qp) {
> > + uint32_t tail = qp->tail % qp->count;
> > +
> > + return qp->ridq[tail].sr;
> > +}
> > +
> > +static inline void
> > +nitrox_ring_dbell(struct nitrox_qp *qp, uint16_t cnt) {
> > + struct command_queue *cmdq = &qp->cmdq;
> > +
> > + if (!cnt)
> > + return;
> > +
> > + rte_write64(cnt, cmdq->dbell_csr_addr); }
> > +
> > +static inline void
> > +nitrox_qp_enqueue(struct nitrox_qp *qp, void *instr, struct
> > +nitrox_softreq *sr) {
> > + uint32_t head = qp->head % qp->count;
> > +
> > + memcpy(&qp->cmdq.ring[head * qp->cmdq.instr_size],
> > + instr, qp->cmdq.instr_size);
> > + qp->ridq[head].sr = sr;
> > + qp->head++;
> > + rte_atomic16_inc(&qp->pending_count);
> > + rte_wmb();
> > +}
> > +
> > +static inline void
> > +nitrox_qp_dequeue(struct nitrox_qp *qp) {
> > + qp->tail++;
> > + rte_atomic16_dec(&qp->pending_count);
> > + rte_smp_mb();
> > +}
> > +
> > int nitrox_qp_setup(struct nitrox_qp *qp, uint8_t *bar_addr,
> > const char *dev_name, uint32_t nb_descriptors,
> > uint8_t inst_size, int socket_id); diff --git
> > a/drivers/crypto/nitrox/nitrox_sym.c
> > b/drivers/crypto/nitrox/nitrox_sym.c
> > index 34c62b02e..9ccc28755 100644
> > --- a/drivers/crypto/nitrox/nitrox_sym.c
> > +++ b/drivers/crypto/nitrox/nitrox_sym.c
> > @@ -521,6 +521,125 @@ nitrox_sym_dev_sess_clear(struct rte_cryptodev
> *cdev,
> > rte_mempool_put(sess_mp, ctx);
> > }
> >
> > +static struct nitrox_crypto_ctx *
> > +get_crypto_ctx(struct rte_crypto_op *op) {
> > + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
> > + if (likely(op->sym->session))
> > + return get_sym_session_private_data(op->sym-
> >session,
> > + nitrox_sym_drv_id);
> > +
> > + }
> > +
> > + return NULL;
> > +}
> > +
> > +static int
> > +nitrox_enq_single_op(struct nitrox_qp *qp, struct rte_crypto_op *op)
> > +{
> > + struct nitrox_crypto_ctx *ctx;
> > + struct nitrox_softreq *sr;
> > + int err;
> > +
> > + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
> > +
> > + ctx = get_crypto_ctx(op);
> > + if (unlikely(!ctx)) {
> > + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
> > + return -EINVAL;
> > + }
> > +
> > + if (unlikely(rte_mempool_get(qp->sr_mp, (void **)&sr)))
> > + return -ENOMEM;
> > +
> > + err = nitrox_process_se_req(qp->qno, op, ctx, sr);
> > + if (unlikely(err)) {
> > + rte_mempool_put(qp->sr_mp, sr);
> > + op->status = RTE_CRYPTO_OP_STATUS_ERROR;
> > + return err;
> > + }
> > +
> > + nitrox_qp_enqueue(qp, nitrox_sym_instr_addr(sr), sr);
> > + return 0;
> > +}
> > +
> > +static uint16_t
> > +nitrox_sym_dev_enq_burst(void *queue_pair, struct rte_crypto_op
> **ops,
> > + uint16_t nb_ops)
> > +{
> > + struct nitrox_qp *qp = queue_pair;
> > + uint16_t free_slots = 0;
> > + uint16_t cnt = 0;
> > + bool err = false;
> > +
> > + free_slots = nitrox_qp_free_count(qp);
> > + if (nb_ops > free_slots)
> > + nb_ops = free_slots;
> > +
> > + for (cnt = 0; cnt < nb_ops; cnt++) {
> > + if (unlikely(nitrox_enq_single_op(qp, ops[cnt]))) {
> > + err = true;
> > + break;
> > + }
> > + }
> > +
> > + nitrox_ring_dbell(qp, cnt);
> > + qp->stats.enqueued_count += cnt;
> > + if (unlikely(err))
> > + qp->stats.enqueue_err_count++;
> > +
> > + return cnt;
> > +}
> > +
> > +static int
> > +nitrox_deq_single_op(struct nitrox_qp *qp, struct rte_crypto_op
> > +**op_ptr) {
> > + struct nitrox_softreq *sr;
> > + int ret;
> > + struct rte_crypto_op *op;
> > +
> > + sr = nitrox_qp_get_softreq(qp);
> > + ret = nitrox_check_se_req(sr, op_ptr);
> > + if (ret < 0)
> > + return -EAGAIN;
> > +
> > + op = *op_ptr;
> > + nitrox_qp_dequeue(qp);
> > + rte_mempool_put(qp->sr_mp, sr);
> > + if (!ret) {
> > + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
> > + qp->stats.dequeued_count++;
> > +
> > + return 0;
> > + }
> > +
> > + if (ret == MC_MAC_MISMATCH_ERR_CODE)
> > + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
> > + else
> > + op->status = RTE_CRYPTO_OP_STATUS_ERROR;
> > + qp->stats.dequeue_err_count++;
> > +
> > + return 0;
> > +}
> > +
> > +static uint16_t
> > +nitrox_sym_dev_deq_burst(void *queue_pair, struct rte_crypto_op
> **ops,
> > + uint16_t nb_ops)
> > +{
> > + struct nitrox_qp *qp = queue_pair;
> > + uint16_t filled_slots = nitrox_qp_used_count(qp);
> > + int cnt = 0;
> > +
> > + if (nb_ops > filled_slots)
> > + nb_ops = filled_slots;
> > +
> > + for (cnt = 0; cnt < nb_ops; cnt++)
> > + if (nitrox_deq_single_op(qp, &ops[cnt]))
> > + break;
> > +
> > + return cnt;
> > +}
> > +
> > static struct rte_cryptodev_ops nitrox_cryptodev_ops = {
> > .dev_configure = nitrox_sym_dev_config,
> > .dev_start = nitrox_sym_dev_start,
> > @@ -565,8 +684,8 @@ nitrox_sym_pmd_create(struct nitrox_device
> *ndev)
> > ndev->rte_sym_dev.name = cdev->data->name;
> > cdev->driver_id = nitrox_sym_drv_id;
> > cdev->dev_ops = &nitrox_cryptodev_ops;
> > - cdev->enqueue_burst = NULL;
> > - cdev->dequeue_burst = NULL;
> > + cdev->enqueue_burst = nitrox_sym_dev_enq_burst;
> > + cdev->dequeue_burst = nitrox_sym_dev_deq_burst;
> > cdev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
> > RTE_CRYPTODEV_FF_HW_ACCELERATED |
> > RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | diff --
> git
> > a/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
> > b/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
> > index 42d67317c..87d08a0c1 100644
> > --- a/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
> > +++ b/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
> > @@ -9,7 +9,107 @@
> > #include "nitrox_sym_reqmgr.h"
> > #include "nitrox_logs.h"
> >
> > +#define PENDING_SIG 0xFFFFFFFFFFFFFFFFUL #define CMD_TIMEOUT 2
> > +
> > +union pkt_instr_hdr {
> > + uint64_t value;
> > + struct {
> > +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
> > + uint64_t raz_48_63 : 16;
> > + uint64_t g : 1;
> > + uint64_t gsz : 7;
> > + uint64_t ihi : 1;
> > + uint64_t ssz : 7;
> > + uint64_t raz_30_31 : 2;
> > + uint64_t fsz : 6;
> > + uint64_t raz_16_23 : 8;
> > + uint64_t tlen : 16;
> > +#else
> > + uint64_t tlen : 16;
> > + uint64_t raz_16_23 : 8;
> > + uint64_t fsz : 6;
> > + uint64_t raz_30_31 : 2;
> > + uint64_t ssz : 7;
> > + uint64_t ihi : 1;
> > + uint64_t gsz : 7;
> > + uint64_t g : 1;
> > + uint64_t raz_48_63 : 16;
> > +#endif
> > + } s;
> > +};
> > +
> > +union pkt_hdr {
> > + uint64_t value[2];
> > + struct {
> > +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
> > + uint64_t opcode : 8;
> > + uint64_t arg : 8;
> > + uint64_t ctxc : 2;
> > + uint64_t unca : 1;
> > + uint64_t raz_44 : 1;
> > + uint64_t info : 3;
> > + uint64_t destport : 9;
> > + uint64_t unc : 8;
> > + uint64_t raz_19_23 : 5;
> > + uint64_t grp : 3;
> > + uint64_t raz_15 : 1;
> > + uint64_t ctxl : 7;
> > + uint64_t uddl : 8;
> > +#else
> > + uint64_t uddl : 8;
> > + uint64_t ctxl : 7;
> > + uint64_t raz_15 : 1;
> > + uint64_t grp : 3;
> > + uint64_t raz_19_23 : 5;
> > + uint64_t unc : 8;
> > + uint64_t destport : 9;
> > + uint64_t info : 3;
> > + uint64_t raz_44 : 1;
> > + uint64_t unca : 1;
> > + uint64_t ctxc : 2;
> > + uint64_t arg : 8;
> > + uint64_t opcode : 8;
> > +#endif
> > + uint64_t ctxp;
> > + } s;
> > +};
> > +
> > +union slc_store_info {
> > + uint64_t value[2];
> > + struct {
> > +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
> > + uint64_t raz_39_63 : 25;
> > + uint64_t ssz : 7;
> > + uint64_t raz_0_31 : 32;
> > +#else
> > + uint64_t raz_0_31 : 32;
> > + uint64_t ssz : 7;
> > + uint64_t raz_39_63 : 25;
> > +#endif
> > + uint64_t rptr;
> > + } s;
> > +};
> > +
> > +struct nps_pkt_instr {
> > + uint64_t dptr0;
> > + union pkt_instr_hdr ih;
> > + union pkt_hdr irh;
> > + union slc_store_info slc;
> > + uint64_t fdata[2];
> > +};
> > +
> > +struct resp_hdr {
> > + uint64_t orh;
> > + uint64_t completion;
> > +};
> > +
> > struct nitrox_softreq {
> > + struct nitrox_crypto_ctx *ctx;
> > + struct rte_crypto_op *op;
> > + struct nps_pkt_instr instr;
> > + struct resp_hdr resp;
> > + uint64_t timeout;
> > rte_iova_t iova;
> > };
> >
> > @@ -20,6 +120,79 @@ softreq_init(struct nitrox_softreq *sr, rte_iova_t
> iova)
> > sr->iova = iova;
> > }
> >
> > +static int
> > +process_cipher_auth_data(struct nitrox_softreq *sr) {
> > + RTE_SET_USED(sr);
> > + return 0;
> > +}
> > +
> > +static int
> > +process_softreq(struct nitrox_softreq *sr) {
> > + struct nitrox_crypto_ctx *ctx = sr->ctx;
> > + int err = 0;
> > +
> > + switch (ctx->nitrox_chain) {
> > + case NITROX_CHAIN_CIPHER_AUTH:
> > + case NITROX_CHAIN_AUTH_CIPHER:
> > + err = process_cipher_auth_data(sr);
> > + break;
> > + default:
> > + err = -EINVAL;
> > + break;
> > + }
> > +
> > + return err;
> > +}
> > +
> > +int
> > +nitrox_process_se_req(uint16_t qno, struct rte_crypto_op *op,
> > + struct nitrox_crypto_ctx *ctx,
> > + struct nitrox_softreq *sr)
> > +{
> > + RTE_SET_USED(qno);
> > + softreq_init(sr, sr->iova);
> > + sr->ctx = ctx;
> > + sr->op = op;
> > + process_softreq(sr);
> > + sr->timeout = rte_get_timer_cycles() + CMD_TIMEOUT *
> rte_get_timer_hz();
> > + return 0;
> > +}
>
> On AARCH64 builds, I see the following error:
>
> ../drivers/crypto/nitrox/nitrox_sym_reqmgr.c: In function
> ‘nitrox_process_se_req’:
> ../drivers/crypto/nitrox/nitrox_sym_reqmgr.c:582:16: error: implicit
> declaration of function ‘rte_get_timer_cycles’ [-Werror=implicit-function-
> declaration]
> sr->timeout = rte_get_timer_cycles() + CMD_TIMEOUT *
> rte_get_timer_hz();
> ^
> ../drivers/crypto/nitrox/nitrox_sym_reqmgr.c:582:55: error: implicit
> declaration of function ‘rte_get_timer_hz’ [-Werror=implicit-function-
> declaration]
> sr->timeout = rte_get_timer_cycles() + CMD_TIMEOUT *
> rte_get_timer_hz();
> ^
> ../drivers/crypto/nitrox/nitrox_sym_reqmgr.c: In function
> ‘nitrox_check_se_req’:
> ../drivers/crypto/nitrox/nitrox_sym_reqmgr.c:600:34: error: comparison
> between signed and unsigned integer expressions [-Werror=sign-compare]
> else if (rte_get_timer_cycles() < sr->timeout)
>
> Is it possible that there is a missing include?
>
> > +int
> > +nitrox_check_se_req(struct nitrox_softreq *sr, struct rte_crypto_op
> > +**op) {
> > + uint64_t cc;
> > + uint64_t orh;
> > + int err;
> > +
> > + rte_rmb();
> > + cc = *(volatile uint64_t *)(&sr->resp.completion);
> > + orh = *(volatile uint64_t *)(&sr->resp.orh);
> > + if (cc != PENDING_SIG)
> > + err = 0;
> > + else if ((orh != PENDING_SIG) && (orh & 0xff))
> > + err = orh & 0xff;
> > + else if (rte_get_timer_cycles() < sr->timeout)
> > + return -EAGAIN;
> > + else
> > + err = 0xff;
> > +
> > + if (unlikely(err))
> > + NITROX_LOG(ERR, "Request err 0x%x, orh 0x%"PRIx64"\n",
> err,
> > + sr->resp.orh);
> > +
> > + *op = sr->op;
> > + return err;
> > +}
> > +
> > +void *
> > +nitrox_sym_instr_addr(struct nitrox_softreq *sr) {
> > + return &sr->instr;
> > +}
> > +
> > static void
> > req_pool_obj_init(__rte_unused struct rte_mempool *mp,
> > __rte_unused void *opaque, void *obj, diff --git
> > a/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
> > b/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
> > index 5953c958c..fa2637bdb 100644
> > --- a/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
> > +++ b/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
> > @@ -5,6 +5,16 @@
> > #ifndef _NITROX_SYM_REQMGR_H_
> > #define _NITROX_SYM_REQMGR_H_
> >
> > +#include "nitrox_sym_ctx.h"
> > +
> > +struct nitrox_qp;
> > +struct nitrox_softreq;
> > +
> > +int nitrox_process_se_req(uint16_t qno, struct rte_crypto_op *op,
> > + struct nitrox_crypto_ctx *ctx,
> > + struct nitrox_softreq *sr);
> > +int nitrox_check_se_req(struct nitrox_softreq *sr, struct
> > +rte_crypto_op **op); void *nitrox_sym_instr_addr(struct
> > +nitrox_softreq *sr);
> > struct rte_mempool *nitrox_sym_req_pool_create(struct rte_cryptodev
> *cdev,
> > uint32_t nobjs, uint16_t qp_id,
> > int socket_id);
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH 08/10] crypto/nitrox: add burst enqueue and dequeue operations
2019-07-17 5:29 ` [dpdk-dev] [PATCH 08/10] crypto/nitrox: add burst enqueue and dequeue operations Nagadheeraj Rottela
@ 2019-07-17 14:16 ` Aaron Conole
0 siblings, 0 replies; 3+ messages in thread
From: Aaron Conole @ 2019-07-17 14:16 UTC (permalink / raw)
To: Nagadheeraj Rottela; +Cc: dev, Srikanth Jampala
Nagadheeraj Rottela <rnagadheeraj@marvell.com> writes:
> Add burst enqueue and dequeue operations along with interface for
> symmetric request manager.
>
> Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
> ---
Hi Nagadheeraj,
> drivers/crypto/nitrox/nitrox_qp.h | 55 ++++++++++
> drivers/crypto/nitrox/nitrox_sym.c | 123 ++++++++++++++++++++-
> drivers/crypto/nitrox/nitrox_sym_reqmgr.c | 173 ++++++++++++++++++++++++++++++
> drivers/crypto/nitrox/nitrox_sym_reqmgr.h | 10 ++
> 4 files changed, 359 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/crypto/nitrox/nitrox_qp.h b/drivers/crypto/nitrox/nitrox_qp.h
> index 0244c4dbf..645fa8925 100644
> --- a/drivers/crypto/nitrox/nitrox_qp.h
> +++ b/drivers/crypto/nitrox/nitrox_qp.h
> @@ -34,12 +34,67 @@ struct nitrox_qp {
> rte_atomic16_t pending_count;
> };
>
> +static inline uint16_t
> +nitrox_qp_free_count(struct nitrox_qp *qp)
> +{
> + uint16_t pending_count = rte_atomic16_read(&qp->pending_count);
> +
> + RTE_ASSERT(qp->count >= pending_count);
> + return (qp->count - pending_count);
> +}
> +
> static inline bool
> nitrox_qp_is_empty(struct nitrox_qp *qp)
> {
> return (rte_atomic16_read(&qp->pending_count) == 0);
> }
>
> +static inline uint16_t
> +nitrox_qp_used_count(struct nitrox_qp *qp)
> +{
> + return rte_atomic16_read(&qp->pending_count);
> +}
> +
> +static inline struct nitrox_softreq *
> +nitrox_qp_get_softreq(struct nitrox_qp *qp)
> +{
> + uint32_t tail = qp->tail % qp->count;
> +
> + return qp->ridq[tail].sr;
> +}
> +
> +static inline void
> +nitrox_ring_dbell(struct nitrox_qp *qp, uint16_t cnt)
> +{
> + struct command_queue *cmdq = &qp->cmdq;
> +
> + if (!cnt)
> + return;
> +
> + rte_write64(cnt, cmdq->dbell_csr_addr);
> +}
> +
> +static inline void
> +nitrox_qp_enqueue(struct nitrox_qp *qp, void *instr, struct nitrox_softreq *sr)
> +{
> + uint32_t head = qp->head % qp->count;
> +
> + memcpy(&qp->cmdq.ring[head * qp->cmdq.instr_size],
> + instr, qp->cmdq.instr_size);
> + qp->ridq[head].sr = sr;
> + qp->head++;
> + rte_atomic16_inc(&qp->pending_count);
> + rte_wmb();
> +}
> +
> +static inline void
> +nitrox_qp_dequeue(struct nitrox_qp *qp)
> +{
> + qp->tail++;
> + rte_atomic16_dec(&qp->pending_count);
> + rte_smp_mb();
> +}
> +
> int nitrox_qp_setup(struct nitrox_qp *qp, uint8_t *bar_addr,
> const char *dev_name, uint32_t nb_descriptors,
> uint8_t inst_size, int socket_id);
> diff --git a/drivers/crypto/nitrox/nitrox_sym.c b/drivers/crypto/nitrox/nitrox_sym.c
> index 34c62b02e..9ccc28755 100644
> --- a/drivers/crypto/nitrox/nitrox_sym.c
> +++ b/drivers/crypto/nitrox/nitrox_sym.c
> @@ -521,6 +521,125 @@ nitrox_sym_dev_sess_clear(struct rte_cryptodev *cdev,
> rte_mempool_put(sess_mp, ctx);
> }
>
> +static struct nitrox_crypto_ctx *
> +get_crypto_ctx(struct rte_crypto_op *op)
> +{
> + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
> + if (likely(op->sym->session))
> + return get_sym_session_private_data(op->sym->session,
> + nitrox_sym_drv_id);
> +
> + }
> +
> + return NULL;
> +}
> +
> +static int
> +nitrox_enq_single_op(struct nitrox_qp *qp, struct rte_crypto_op *op)
> +{
> + struct nitrox_crypto_ctx *ctx;
> + struct nitrox_softreq *sr;
> + int err;
> +
> + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
> +
> + ctx = get_crypto_ctx(op);
> + if (unlikely(!ctx)) {
> + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
> + return -EINVAL;
> + }
> +
> + if (unlikely(rte_mempool_get(qp->sr_mp, (void **)&sr)))
> + return -ENOMEM;
> +
> + err = nitrox_process_se_req(qp->qno, op, ctx, sr);
> + if (unlikely(err)) {
> + rte_mempool_put(qp->sr_mp, sr);
> + op->status = RTE_CRYPTO_OP_STATUS_ERROR;
> + return err;
> + }
> +
> + nitrox_qp_enqueue(qp, nitrox_sym_instr_addr(sr), sr);
> + return 0;
> +}
> +
> +static uint16_t
> +nitrox_sym_dev_enq_burst(void *queue_pair, struct rte_crypto_op **ops,
> + uint16_t nb_ops)
> +{
> + struct nitrox_qp *qp = queue_pair;
> + uint16_t free_slots = 0;
> + uint16_t cnt = 0;
> + bool err = false;
> +
> + free_slots = nitrox_qp_free_count(qp);
> + if (nb_ops > free_slots)
> + nb_ops = free_slots;
> +
> + for (cnt = 0; cnt < nb_ops; cnt++) {
> + if (unlikely(nitrox_enq_single_op(qp, ops[cnt]))) {
> + err = true;
> + break;
> + }
> + }
> +
> + nitrox_ring_dbell(qp, cnt);
> + qp->stats.enqueued_count += cnt;
> + if (unlikely(err))
> + qp->stats.enqueue_err_count++;
> +
> + return cnt;
> +}
> +
> +static int
> +nitrox_deq_single_op(struct nitrox_qp *qp, struct rte_crypto_op **op_ptr)
> +{
> + struct nitrox_softreq *sr;
> + int ret;
> + struct rte_crypto_op *op;
> +
> + sr = nitrox_qp_get_softreq(qp);
> + ret = nitrox_check_se_req(sr, op_ptr);
> + if (ret < 0)
> + return -EAGAIN;
> +
> + op = *op_ptr;
> + nitrox_qp_dequeue(qp);
> + rte_mempool_put(qp->sr_mp, sr);
> + if (!ret) {
> + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
> + qp->stats.dequeued_count++;
> +
> + return 0;
> + }
> +
> + if (ret == MC_MAC_MISMATCH_ERR_CODE)
> + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
> + else
> + op->status = RTE_CRYPTO_OP_STATUS_ERROR;
> + qp->stats.dequeue_err_count++;
> +
> + return 0;
> +}
> +
> +static uint16_t
> +nitrox_sym_dev_deq_burst(void *queue_pair, struct rte_crypto_op **ops,
> + uint16_t nb_ops)
> +{
> + struct nitrox_qp *qp = queue_pair;
> + uint16_t filled_slots = nitrox_qp_used_count(qp);
> + int cnt = 0;
> +
> + if (nb_ops > filled_slots)
> + nb_ops = filled_slots;
> +
> + for (cnt = 0; cnt < nb_ops; cnt++)
> + if (nitrox_deq_single_op(qp, &ops[cnt]))
> + break;
> +
> + return cnt;
> +}
> +
> static struct rte_cryptodev_ops nitrox_cryptodev_ops = {
> .dev_configure = nitrox_sym_dev_config,
> .dev_start = nitrox_sym_dev_start,
> @@ -565,8 +684,8 @@ nitrox_sym_pmd_create(struct nitrox_device *ndev)
> ndev->rte_sym_dev.name = cdev->data->name;
> cdev->driver_id = nitrox_sym_drv_id;
> cdev->dev_ops = &nitrox_cryptodev_ops;
> - cdev->enqueue_burst = NULL;
> - cdev->dequeue_burst = NULL;
> + cdev->enqueue_burst = nitrox_sym_dev_enq_burst;
> + cdev->dequeue_burst = nitrox_sym_dev_deq_burst;
> cdev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
> RTE_CRYPTODEV_FF_HW_ACCELERATED |
> RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
> diff --git a/drivers/crypto/nitrox/nitrox_sym_reqmgr.c b/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
> index 42d67317c..87d08a0c1 100644
> --- a/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
> +++ b/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
> @@ -9,7 +9,107 @@
> #include "nitrox_sym_reqmgr.h"
> #include "nitrox_logs.h"
>
> +#define PENDING_SIG 0xFFFFFFFFFFFFFFFFUL
> +#define CMD_TIMEOUT 2
> +
> +union pkt_instr_hdr {
> + uint64_t value;
> + struct {
> +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
> + uint64_t raz_48_63 : 16;
> + uint64_t g : 1;
> + uint64_t gsz : 7;
> + uint64_t ihi : 1;
> + uint64_t ssz : 7;
> + uint64_t raz_30_31 : 2;
> + uint64_t fsz : 6;
> + uint64_t raz_16_23 : 8;
> + uint64_t tlen : 16;
> +#else
> + uint64_t tlen : 16;
> + uint64_t raz_16_23 : 8;
> + uint64_t fsz : 6;
> + uint64_t raz_30_31 : 2;
> + uint64_t ssz : 7;
> + uint64_t ihi : 1;
> + uint64_t gsz : 7;
> + uint64_t g : 1;
> + uint64_t raz_48_63 : 16;
> +#endif
> + } s;
> +};
> +
> +union pkt_hdr {
> + uint64_t value[2];
> + struct {
> +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
> + uint64_t opcode : 8;
> + uint64_t arg : 8;
> + uint64_t ctxc : 2;
> + uint64_t unca : 1;
> + uint64_t raz_44 : 1;
> + uint64_t info : 3;
> + uint64_t destport : 9;
> + uint64_t unc : 8;
> + uint64_t raz_19_23 : 5;
> + uint64_t grp : 3;
> + uint64_t raz_15 : 1;
> + uint64_t ctxl : 7;
> + uint64_t uddl : 8;
> +#else
> + uint64_t uddl : 8;
> + uint64_t ctxl : 7;
> + uint64_t raz_15 : 1;
> + uint64_t grp : 3;
> + uint64_t raz_19_23 : 5;
> + uint64_t unc : 8;
> + uint64_t destport : 9;
> + uint64_t info : 3;
> + uint64_t raz_44 : 1;
> + uint64_t unca : 1;
> + uint64_t ctxc : 2;
> + uint64_t arg : 8;
> + uint64_t opcode : 8;
> +#endif
> + uint64_t ctxp;
> + } s;
> +};
> +
> +union slc_store_info {
> + uint64_t value[2];
> + struct {
> +#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
> + uint64_t raz_39_63 : 25;
> + uint64_t ssz : 7;
> + uint64_t raz_0_31 : 32;
> +#else
> + uint64_t raz_0_31 : 32;
> + uint64_t ssz : 7;
> + uint64_t raz_39_63 : 25;
> +#endif
> + uint64_t rptr;
> + } s;
> +};
> +
> +struct nps_pkt_instr {
> + uint64_t dptr0;
> + union pkt_instr_hdr ih;
> + union pkt_hdr irh;
> + union slc_store_info slc;
> + uint64_t fdata[2];
> +};
> +
> +struct resp_hdr {
> + uint64_t orh;
> + uint64_t completion;
> +};
> +
> struct nitrox_softreq {
> + struct nitrox_crypto_ctx *ctx;
> + struct rte_crypto_op *op;
> + struct nps_pkt_instr instr;
> + struct resp_hdr resp;
> + uint64_t timeout;
> rte_iova_t iova;
> };
>
> @@ -20,6 +120,79 @@ softreq_init(struct nitrox_softreq *sr, rte_iova_t iova)
> sr->iova = iova;
> }
>
> +static int
> +process_cipher_auth_data(struct nitrox_softreq *sr)
> +{
> + RTE_SET_USED(sr);
> + return 0;
> +}
> +
> +static int
> +process_softreq(struct nitrox_softreq *sr)
> +{
> + struct nitrox_crypto_ctx *ctx = sr->ctx;
> + int err = 0;
> +
> + switch (ctx->nitrox_chain) {
> + case NITROX_CHAIN_CIPHER_AUTH:
> + case NITROX_CHAIN_AUTH_CIPHER:
> + err = process_cipher_auth_data(sr);
> + break;
> + default:
> + err = -EINVAL;
> + break;
> + }
> +
> + return err;
> +}
> +
> +int
> +nitrox_process_se_req(uint16_t qno, struct rte_crypto_op *op,
> + struct nitrox_crypto_ctx *ctx,
> + struct nitrox_softreq *sr)
> +{
> + RTE_SET_USED(qno);
> + softreq_init(sr, sr->iova);
> + sr->ctx = ctx;
> + sr->op = op;
> + process_softreq(sr);
> + sr->timeout = rte_get_timer_cycles() + CMD_TIMEOUT * rte_get_timer_hz();
> + return 0;
> +}
On AARCH64 builds, I see the following error:
../drivers/crypto/nitrox/nitrox_sym_reqmgr.c: In function ‘nitrox_process_se_req’:
../drivers/crypto/nitrox/nitrox_sym_reqmgr.c:582:16: error: implicit declaration of function ‘rte_get_timer_cycles’ [-Werror=implicit-function-declaration]
sr->timeout = rte_get_timer_cycles() + CMD_TIMEOUT * rte_get_timer_hz();
^
../drivers/crypto/nitrox/nitrox_sym_reqmgr.c:582:55: error: implicit declaration of function ‘rte_get_timer_hz’ [-Werror=implicit-function-declaration]
sr->timeout = rte_get_timer_cycles() + CMD_TIMEOUT * rte_get_timer_hz();
^
../drivers/crypto/nitrox/nitrox_sym_reqmgr.c: In function ‘nitrox_check_se_req’:
../drivers/crypto/nitrox/nitrox_sym_reqmgr.c:600:34: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
else if (rte_get_timer_cycles() < sr->timeout)
Is it possible that there is a missing include?
> +int
> +nitrox_check_se_req(struct nitrox_softreq *sr, struct rte_crypto_op **op)
> +{
> + uint64_t cc;
> + uint64_t orh;
> + int err;
> +
> + rte_rmb();
> + cc = *(volatile uint64_t *)(&sr->resp.completion);
> + orh = *(volatile uint64_t *)(&sr->resp.orh);
> + if (cc != PENDING_SIG)
> + err = 0;
> + else if ((orh != PENDING_SIG) && (orh & 0xff))
> + err = orh & 0xff;
> + else if (rte_get_timer_cycles() < sr->timeout)
> + return -EAGAIN;
> + else
> + err = 0xff;
> +
> + if (unlikely(err))
> + NITROX_LOG(ERR, "Request err 0x%x, orh 0x%"PRIx64"\n", err,
> + sr->resp.orh);
> +
> + *op = sr->op;
> + return err;
> +}
> +
> +void *
> +nitrox_sym_instr_addr(struct nitrox_softreq *sr)
> +{
> + return &sr->instr;
> +}
> +
> static void
> req_pool_obj_init(__rte_unused struct rte_mempool *mp,
> __rte_unused void *opaque, void *obj,
> diff --git a/drivers/crypto/nitrox/nitrox_sym_reqmgr.h b/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
> index 5953c958c..fa2637bdb 100644
> --- a/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
> +++ b/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
> @@ -5,6 +5,16 @@
> #ifndef _NITROX_SYM_REQMGR_H_
> #define _NITROX_SYM_REQMGR_H_
>
> +#include "nitrox_sym_ctx.h"
> +
> +struct nitrox_qp;
> +struct nitrox_softreq;
> +
> +int nitrox_process_se_req(uint16_t qno, struct rte_crypto_op *op,
> + struct nitrox_crypto_ctx *ctx,
> + struct nitrox_softreq *sr);
> +int nitrox_check_se_req(struct nitrox_softreq *sr, struct rte_crypto_op **op);
> +void *nitrox_sym_instr_addr(struct nitrox_softreq *sr);
> struct rte_mempool *nitrox_sym_req_pool_create(struct rte_cryptodev *cdev,
> uint32_t nobjs, uint16_t qp_id,
> int socket_id);
^ permalink raw reply [flat|nested] 3+ messages in thread
* [dpdk-dev] [PATCH 08/10] crypto/nitrox: add burst enqueue and dequeue operations
2019-07-17 5:29 [dpdk-dev] [PATCH 00/10] add Nitrox crypto device support Nagadheeraj Rottela
@ 2019-07-17 5:29 ` Nagadheeraj Rottela
2019-07-17 14:16 ` Aaron Conole
0 siblings, 1 reply; 3+ messages in thread
From: Nagadheeraj Rottela @ 2019-07-17 5:29 UTC (permalink / raw)
To: dev; +Cc: Srikanth Jampala, Nagadheeraj Rottela
Add burst enqueue and dequeue operations along with interface for
symmetric request manager.
Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
drivers/crypto/nitrox/nitrox_qp.h | 55 ++++++++++
drivers/crypto/nitrox/nitrox_sym.c | 123 ++++++++++++++++++++-
drivers/crypto/nitrox/nitrox_sym_reqmgr.c | 173 ++++++++++++++++++++++++++++++
drivers/crypto/nitrox/nitrox_sym_reqmgr.h | 10 ++
4 files changed, 359 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/nitrox/nitrox_qp.h b/drivers/crypto/nitrox/nitrox_qp.h
index 0244c4dbf..645fa8925 100644
--- a/drivers/crypto/nitrox/nitrox_qp.h
+++ b/drivers/crypto/nitrox/nitrox_qp.h
@@ -34,12 +34,67 @@ struct nitrox_qp {
rte_atomic16_t pending_count;
};
+static inline uint16_t
+nitrox_qp_free_count(struct nitrox_qp *qp)
+{
+ uint16_t pending_count = rte_atomic16_read(&qp->pending_count);
+
+ RTE_ASSERT(qp->count >= pending_count);
+ return (qp->count - pending_count);
+}
+
static inline bool
nitrox_qp_is_empty(struct nitrox_qp *qp)
{
return (rte_atomic16_read(&qp->pending_count) == 0);
}
+static inline uint16_t
+nitrox_qp_used_count(struct nitrox_qp *qp)
+{
+ return rte_atomic16_read(&qp->pending_count);
+}
+
+static inline struct nitrox_softreq *
+nitrox_qp_get_softreq(struct nitrox_qp *qp)
+{
+ uint32_t tail = qp->tail % qp->count;
+
+ return qp->ridq[tail].sr;
+}
+
+static inline void
+nitrox_ring_dbell(struct nitrox_qp *qp, uint16_t cnt)
+{
+ struct command_queue *cmdq = &qp->cmdq;
+
+ if (!cnt)
+ return;
+
+ rte_write64(cnt, cmdq->dbell_csr_addr);
+}
+
+static inline void
+nitrox_qp_enqueue(struct nitrox_qp *qp, void *instr, struct nitrox_softreq *sr)
+{
+ uint32_t head = qp->head % qp->count;
+
+ memcpy(&qp->cmdq.ring[head * qp->cmdq.instr_size],
+ instr, qp->cmdq.instr_size);
+ qp->ridq[head].sr = sr;
+ qp->head++;
+ rte_atomic16_inc(&qp->pending_count);
+ rte_wmb();
+}
+
+static inline void
+nitrox_qp_dequeue(struct nitrox_qp *qp)
+{
+ qp->tail++;
+ rte_atomic16_dec(&qp->pending_count);
+ rte_smp_mb();
+}
+
int nitrox_qp_setup(struct nitrox_qp *qp, uint8_t *bar_addr,
const char *dev_name, uint32_t nb_descriptors,
uint8_t inst_size, int socket_id);
diff --git a/drivers/crypto/nitrox/nitrox_sym.c b/drivers/crypto/nitrox/nitrox_sym.c
index 34c62b02e..9ccc28755 100644
--- a/drivers/crypto/nitrox/nitrox_sym.c
+++ b/drivers/crypto/nitrox/nitrox_sym.c
@@ -521,6 +521,125 @@ nitrox_sym_dev_sess_clear(struct rte_cryptodev *cdev,
rte_mempool_put(sess_mp, ctx);
}
+static struct nitrox_crypto_ctx *
+get_crypto_ctx(struct rte_crypto_op *op)
+{
+ if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+ if (likely(op->sym->session))
+ return get_sym_session_private_data(op->sym->session,
+ nitrox_sym_drv_id);
+
+ }
+
+ return NULL;
+}
+
+static int
+nitrox_enq_single_op(struct nitrox_qp *qp, struct rte_crypto_op *op)
+{
+ struct nitrox_crypto_ctx *ctx;
+ struct nitrox_softreq *sr;
+ int err;
+
+ op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+
+ ctx = get_crypto_ctx(op);
+ if (unlikely(!ctx)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+ return -EINVAL;
+ }
+
+ if (unlikely(rte_mempool_get(qp->sr_mp, (void **)&sr)))
+ return -ENOMEM;
+
+ err = nitrox_process_se_req(qp->qno, op, ctx, sr);
+ if (unlikely(err)) {
+ rte_mempool_put(qp->sr_mp, sr);
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return err;
+ }
+
+ nitrox_qp_enqueue(qp, nitrox_sym_instr_addr(sr), sr);
+ return 0;
+}
+
+static uint16_t
+nitrox_sym_dev_enq_burst(void *queue_pair, struct rte_crypto_op **ops,
+ uint16_t nb_ops)
+{
+ struct nitrox_qp *qp = queue_pair;
+ uint16_t free_slots = 0;
+ uint16_t cnt = 0;
+ bool err = false;
+
+ free_slots = nitrox_qp_free_count(qp);
+ if (nb_ops > free_slots)
+ nb_ops = free_slots;
+
+ for (cnt = 0; cnt < nb_ops; cnt++) {
+ if (unlikely(nitrox_enq_single_op(qp, ops[cnt]))) {
+ err = true;
+ break;
+ }
+ }
+
+ nitrox_ring_dbell(qp, cnt);
+ qp->stats.enqueued_count += cnt;
+ if (unlikely(err))
+ qp->stats.enqueue_err_count++;
+
+ return cnt;
+}
+
+static int
+nitrox_deq_single_op(struct nitrox_qp *qp, struct rte_crypto_op **op_ptr)
+{
+ struct nitrox_softreq *sr;
+ int ret;
+ struct rte_crypto_op *op;
+
+ sr = nitrox_qp_get_softreq(qp);
+ ret = nitrox_check_se_req(sr, op_ptr);
+ if (ret < 0)
+ return -EAGAIN;
+
+ op = *op_ptr;
+ nitrox_qp_dequeue(qp);
+ rte_mempool_put(qp->sr_mp, sr);
+ if (!ret) {
+ op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+ qp->stats.dequeued_count++;
+
+ return 0;
+ }
+
+ if (ret == MC_MAC_MISMATCH_ERR_CODE)
+ op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+ else
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ qp->stats.dequeue_err_count++;
+
+ return 0;
+}
+
+static uint16_t
+nitrox_sym_dev_deq_burst(void *queue_pair, struct rte_crypto_op **ops,
+ uint16_t nb_ops)
+{
+ struct nitrox_qp *qp = queue_pair;
+ uint16_t filled_slots = nitrox_qp_used_count(qp);
+ int cnt = 0;
+
+ if (nb_ops > filled_slots)
+ nb_ops = filled_slots;
+
+ for (cnt = 0; cnt < nb_ops; cnt++)
+ if (nitrox_deq_single_op(qp, &ops[cnt]))
+ break;
+
+ return cnt;
+}
+
static struct rte_cryptodev_ops nitrox_cryptodev_ops = {
.dev_configure = nitrox_sym_dev_config,
.dev_start = nitrox_sym_dev_start,
@@ -565,8 +684,8 @@ nitrox_sym_pmd_create(struct nitrox_device *ndev)
ndev->rte_sym_dev.name = cdev->data->name;
cdev->driver_id = nitrox_sym_drv_id;
cdev->dev_ops = &nitrox_cryptodev_ops;
- cdev->enqueue_burst = NULL;
- cdev->dequeue_burst = NULL;
+ cdev->enqueue_burst = nitrox_sym_dev_enq_burst;
+ cdev->dequeue_burst = nitrox_sym_dev_deq_burst;
cdev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_HW_ACCELERATED |
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
diff --git a/drivers/crypto/nitrox/nitrox_sym_reqmgr.c b/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
index 42d67317c..87d08a0c1 100644
--- a/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
+++ b/drivers/crypto/nitrox/nitrox_sym_reqmgr.c
@@ -9,7 +9,107 @@
#include "nitrox_sym_reqmgr.h"
#include "nitrox_logs.h"
+#define PENDING_SIG 0xFFFFFFFFFFFFFFFFUL
+#define CMD_TIMEOUT 2
+
+union pkt_instr_hdr {
+ uint64_t value;
+ struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ uint64_t raz_48_63 : 16;
+ uint64_t g : 1;
+ uint64_t gsz : 7;
+ uint64_t ihi : 1;
+ uint64_t ssz : 7;
+ uint64_t raz_30_31 : 2;
+ uint64_t fsz : 6;
+ uint64_t raz_16_23 : 8;
+ uint64_t tlen : 16;
+#else
+ uint64_t tlen : 16;
+ uint64_t raz_16_23 : 8;
+ uint64_t fsz : 6;
+ uint64_t raz_30_31 : 2;
+ uint64_t ssz : 7;
+ uint64_t ihi : 1;
+ uint64_t gsz : 7;
+ uint64_t g : 1;
+ uint64_t raz_48_63 : 16;
+#endif
+ } s;
+};
+
+union pkt_hdr {
+ uint64_t value[2];
+ struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ uint64_t opcode : 8;
+ uint64_t arg : 8;
+ uint64_t ctxc : 2;
+ uint64_t unca : 1;
+ uint64_t raz_44 : 1;
+ uint64_t info : 3;
+ uint64_t destport : 9;
+ uint64_t unc : 8;
+ uint64_t raz_19_23 : 5;
+ uint64_t grp : 3;
+ uint64_t raz_15 : 1;
+ uint64_t ctxl : 7;
+ uint64_t uddl : 8;
+#else
+ uint64_t uddl : 8;
+ uint64_t ctxl : 7;
+ uint64_t raz_15 : 1;
+ uint64_t grp : 3;
+ uint64_t raz_19_23 : 5;
+ uint64_t unc : 8;
+ uint64_t destport : 9;
+ uint64_t info : 3;
+ uint64_t raz_44 : 1;
+ uint64_t unca : 1;
+ uint64_t ctxc : 2;
+ uint64_t arg : 8;
+ uint64_t opcode : 8;
+#endif
+ uint64_t ctxp;
+ } s;
+};
+
+union slc_store_info {
+ uint64_t value[2];
+ struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ uint64_t raz_39_63 : 25;
+ uint64_t ssz : 7;
+ uint64_t raz_0_31 : 32;
+#else
+ uint64_t raz_0_31 : 32;
+ uint64_t ssz : 7;
+ uint64_t raz_39_63 : 25;
+#endif
+ uint64_t rptr;
+ } s;
+};
+
+struct nps_pkt_instr {
+ uint64_t dptr0;
+ union pkt_instr_hdr ih;
+ union pkt_hdr irh;
+ union slc_store_info slc;
+ uint64_t fdata[2];
+};
+
+struct resp_hdr {
+ uint64_t orh;
+ uint64_t completion;
+};
+
struct nitrox_softreq {
+ struct nitrox_crypto_ctx *ctx;
+ struct rte_crypto_op *op;
+ struct nps_pkt_instr instr;
+ struct resp_hdr resp;
+ uint64_t timeout;
rte_iova_t iova;
};
@@ -20,6 +120,79 @@ softreq_init(struct nitrox_softreq *sr, rte_iova_t iova)
sr->iova = iova;
}
+static int
+process_cipher_auth_data(struct nitrox_softreq *sr)
+{
+ RTE_SET_USED(sr);
+ return 0;
+}
+
+static int
+process_softreq(struct nitrox_softreq *sr)
+{
+ struct nitrox_crypto_ctx *ctx = sr->ctx;
+ int err = 0;
+
+ switch (ctx->nitrox_chain) {
+ case NITROX_CHAIN_CIPHER_AUTH:
+ case NITROX_CHAIN_AUTH_CIPHER:
+ err = process_cipher_auth_data(sr);
+ break;
+ default:
+ err = -EINVAL;
+ break;
+ }
+
+ return err;
+}
+
+int
+nitrox_process_se_req(uint16_t qno, struct rte_crypto_op *op,
+ struct nitrox_crypto_ctx *ctx,
+ struct nitrox_softreq *sr)
+{
+ RTE_SET_USED(qno);
+ softreq_init(sr, sr->iova);
+ sr->ctx = ctx;
+ sr->op = op;
+ process_softreq(sr);
+ sr->timeout = rte_get_timer_cycles() + CMD_TIMEOUT * rte_get_timer_hz();
+ return 0;
+}
+
+int
+nitrox_check_se_req(struct nitrox_softreq *sr, struct rte_crypto_op **op)
+{
+ uint64_t cc;
+ uint64_t orh;
+ int err;
+
+ rte_rmb();
+ cc = *(volatile uint64_t *)(&sr->resp.completion);
+ orh = *(volatile uint64_t *)(&sr->resp.orh);
+ if (cc != PENDING_SIG)
+ err = 0;
+ else if ((orh != PENDING_SIG) && (orh & 0xff))
+ err = orh & 0xff;
+ else if (rte_get_timer_cycles() < sr->timeout)
+ return -EAGAIN;
+ else
+ err = 0xff;
+
+ if (unlikely(err))
+ NITROX_LOG(ERR, "Request err 0x%x, orh 0x%"PRIx64"\n", err,
+ sr->resp.orh);
+
+ *op = sr->op;
+ return err;
+}
+
+void *
+nitrox_sym_instr_addr(struct nitrox_softreq *sr)
+{
+ return &sr->instr;
+}
+
static void
req_pool_obj_init(__rte_unused struct rte_mempool *mp,
__rte_unused void *opaque, void *obj,
diff --git a/drivers/crypto/nitrox/nitrox_sym_reqmgr.h b/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
index 5953c958c..fa2637bdb 100644
--- a/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
+++ b/drivers/crypto/nitrox/nitrox_sym_reqmgr.h
@@ -5,6 +5,16 @@
#ifndef _NITROX_SYM_REQMGR_H_
#define _NITROX_SYM_REQMGR_H_
+#include "nitrox_sym_ctx.h"
+
+struct nitrox_qp;
+struct nitrox_softreq;
+
+int nitrox_process_se_req(uint16_t qno, struct rte_crypto_op *op,
+ struct nitrox_crypto_ctx *ctx,
+ struct nitrox_softreq *sr);
+int nitrox_check_se_req(struct nitrox_softreq *sr, struct rte_crypto_op **op);
+void *nitrox_sym_instr_addr(struct nitrox_softreq *sr);
struct rte_mempool *nitrox_sym_req_pool_create(struct rte_cryptodev *cdev,
uint32_t nobjs, uint16_t qp_id,
int socket_id);
--
2.13.6
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-07-19 7:27 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-07-19 7:27 [dpdk-dev] [PATCH 08/10] crypto/nitrox: add burst enqueue and dequeue operations Nagadheeraj Rottela
-- strict thread matches above, loose matches on Subject: below --
2019-07-17 5:29 [dpdk-dev] [PATCH 00/10] add Nitrox crypto device support Nagadheeraj Rottela
2019-07-17 5:29 ` [dpdk-dev] [PATCH 08/10] crypto/nitrox: add burst enqueue and dequeue operations Nagadheeraj Rottela
2019-07-17 14:16 ` Aaron Conole
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