DPDK  19.08.0-rc0
rte_pmd_dpaa2_qdma.h
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1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2018-2019 NXP
3  */
4 
5 #ifndef __RTE_PMD_DPAA2_QDMA_H__
6 #define __RTE_PMD_DPAA2_QDMA_H__
7 
16 #define RTE_QDMA_BURST_NB_MAX 256
17 
19 enum {
34 };
35 
43 #define RTE_QDMA_VQ_EXCLUSIVE_PQ (1ULL)
44 
46 #define RTE_QDMA_JOB_SRC_PHY (1ULL)
47 
49 #define RTE_QDMA_JOB_DEST_PHY (1ULL << 1)
50 
52 struct rte_qdma_attr {
54  uint16_t num_hw_queues;
55 };
56 
62  uint16_t max_vqs;
64  uint8_t mode;
74 };
75 
76 struct rte_qdma_rbp {
77  uint32_t use_ultrashort:1;
78  uint32_t enable:1;
88  uint32_t dportid:4;
89  uint32_t dpfid:2;
90  uint32_t dvfid:6;
91  /*using route by port for destination */
92  uint32_t drbp:1;
102  uint32_t sportid:4;
103  uint32_t spfid:2;
104  uint32_t svfid:6;
105  /* using route by port for source */
106  uint32_t srbp:1;
107  uint32_t rsv:4;
108 };
109 
115  uint32_t lcore_id;
116  /* Total number of enqueues on this VQ */
117  uint64_t num_enqueues;
118  /* Total number of dequeues from this VQ */
119  uint64_t num_dequeues;
120  /* total number of pending jobs in this VQ */
121  uint64_t num_pending_jobs;
122 };
123 
125 struct rte_qdma_job {
127  uint64_t src;
129  uint64_t dest;
131  uint32_t len;
133  uint32_t flags;
138  uint64_t cnxt;
145  uint16_t status;
146 };
147 
155 int
156 rte_qdma_init(void);
157 
164 void
165 rte_qdma_attr_get(struct rte_qdma_attr *qdma_attr);
166 
176 int
177 rte_qdma_reset(void);
178 
186 int
187 rte_qdma_configure(struct rte_qdma_config *qdma_config);
188 
196 int
197 rte_qdma_start(void);
198 
213 int
214 rte_qdma_vq_create(uint32_t lcore_id, uint32_t flags);
215 
216 /*create vq for route-by-port*/
217 int
218 rte_qdma_vq_create_rbp(uint32_t lcore_id, uint32_t flags,
219  struct rte_qdma_rbp *rbp);
220 
237 int
238 rte_qdma_vq_enqueue_multi(uint16_t vq_id,
239  struct rte_qdma_job **job,
240  uint16_t nb_jobs);
241 
256 int
257 rte_qdma_vq_enqueue(uint16_t vq_id,
258  struct rte_qdma_job *job);
259 
275 int
276 rte_qdma_vq_dequeue_multi(uint16_t vq_id,
277  struct rte_qdma_job **job,
278  uint16_t nb_jobs);
279 
289 struct rte_qdma_job * __rte_experimental
290 rte_qdma_vq_dequeue(uint16_t vq_id);
291 
300 void
301 rte_qdma_vq_stats(uint16_t vq_id,
302  struct rte_qdma_vq_stats *vq_stats);
303 
316 int
317 rte_qdma_vq_destroy(uint16_t vq_id);
318 
332 int
333 rte_qdma_vq_destroy_rbp(uint16_t vq_id);
337 void
338 rte_qdma_stop(void);
339 
343 void
344 rte_qdma_destroy(void);
345 
346 #endif /* __RTE_PMD_DPAA2_QDMA_H__*/
int rte_qdma_configure(struct rte_qdma_config *qdma_config)
int rte_qdma_vq_enqueue(uint16_t vq_id, struct rte_qdma_job *job)
uint16_t num_hw_queues
void rte_qdma_destroy(void)
void rte_qdma_vq_stats(uint16_t vq_id, struct rte_qdma_vq_stats *vq_stats)
int rte_qdma_vq_dequeue_multi(uint16_t vq_id, struct rte_qdma_job **job, uint16_t nb_jobs)
int rte_qdma_vq_create(uint32_t lcore_id, uint32_t flags)
void rte_qdma_stop(void)
int rte_qdma_vq_destroy_rbp(uint16_t vq_id)
int rte_qdma_start(void)
int rte_qdma_init(void)
void rte_qdma_attr_get(struct rte_qdma_attr *qdma_attr)
struct rte_qdma_job *__rte_experimental rte_qdma_vq_dequeue(uint16_t vq_id)
int rte_qdma_reset(void)
uint16_t max_hw_queues_per_core
int rte_qdma_vq_enqueue_multi(uint16_t vq_id, struct rte_qdma_job **job, uint16_t nb_jobs)
int rte_qdma_vq_destroy(uint16_t vq_id)