1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
5 #ifndef _SCHEDULER_PMD_PRIVATE_H
6 #define _SCHEDULER_PMD_PRIVATE_H
8 #include "rte_cryptodev_scheduler.h"
10 #define CRYPTODEV_NAME_SCHEDULER_PMD crypto_scheduler
11 /**< Scheduler Crypto PMD device name */
13 #define PER_SLAVE_BUFF_SIZE (256)
15 #define CS_LOG_ERR(fmt, args...) \
16 RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
17 RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD), \
18 __func__, __LINE__, ## args)
20 #ifdef RTE_LIBRTE_CRYPTO_SCHEDULER_DEBUG
21 #define CS_LOG_INFO(fmt, args...) \
22 RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
23 RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD), \
24 __func__, __LINE__, ## args)
26 #define CS_LOG_DBG(fmt, args...) \
27 RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
28 RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD), \
29 __func__, __LINE__, ## args)
31 #define CS_LOG_INFO(fmt, args...)
32 #define CS_LOG_DBG(fmt, args...)
35 struct scheduler_slave {
38 uint32_t nb_inflight_cops;
43 struct scheduler_ctx {
45 /**< private scheduler context pointer */
47 struct rte_cryptodev_capabilities *capabilities;
48 uint32_t nb_capabilities;
50 uint32_t max_nb_queue_pairs;
52 struct scheduler_slave slaves[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES];
55 enum rte_cryptodev_scheduler_mode mode;
57 struct rte_cryptodev_scheduler_ops ops;
59 uint8_t reordering_enabled;
61 char name[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN];
62 char description[RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN];
63 uint16_t wc_pool[RTE_CRYPTODEV_SCHEDULER_MAX_NB_WORKER_CORES];
66 char *init_slave_names[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES];
68 } __rte_cache_aligned;
70 struct scheduler_qp_ctx {
75 struct rte_ring *order_ring;
77 } __rte_cache_aligned;
80 extern uint8_t cryptodev_driver_id;
82 static __rte_always_inline uint16_t
83 get_max_enqueue_order_count(struct rte_ring *order_ring, uint16_t nb_ops)
85 uint32_t count = rte_ring_free_count(order_ring);
87 return count > nb_ops ? nb_ops : count;
90 static __rte_always_inline void
91 scheduler_order_insert(struct rte_ring *order_ring,
92 struct rte_crypto_op **ops, uint16_t nb_ops)
94 rte_ring_sp_enqueue_burst(order_ring, (void **)ops, nb_ops, NULL);
97 #define SCHEDULER_GET_RING_OBJ(order_ring, pos, op) do { \
98 struct rte_crypto_op **ring = (void *)&order_ring[1]; \
99 op = ring[(order_ring->cons.head + pos) & order_ring->mask]; \
102 static __rte_always_inline uint16_t
103 scheduler_order_drain(struct rte_ring *order_ring,
104 struct rte_crypto_op **ops, uint16_t nb_ops)
106 struct rte_crypto_op *op;
107 uint32_t nb_objs = rte_ring_count(order_ring);
108 uint32_t nb_ops_to_deq = 0;
109 uint32_t nb_ops_deqd = 0;
111 if (nb_objs > nb_ops)
114 while (nb_ops_to_deq < nb_objs) {
115 SCHEDULER_GET_RING_OBJ(order_ring, nb_ops_to_deq, op);
116 if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
122 nb_ops_deqd = rte_ring_sc_dequeue_bulk(order_ring,
123 (void **)ops, nb_ops_to_deq, NULL);
127 /** device specific operations function pointer structure */
128 extern struct rte_cryptodev_ops *rte_crypto_scheduler_pmd_ops;
130 #endif /* _SCHEDULER_PMD_PRIVATE_H */