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/*
* @Author: liuyu
* @LastEditTime: 2024-07-07 20:52:05
* @Email: [email protected]
* @Describe: TODO
*/
#include "bcm_queue.h"
#include "ringbuf.h"
static __rte_always_inline unsigned int
bcm_dpdk_ring_enqueue_burst(struct rte_ring *r, void **obj_table, uint32_t n, uint16_t thread_idx, uint32_t *wait_consumed) {
UT_AVOID_WARNING(thread_idx);
int ret = 0;
if (wait_consumed) {
unsigned int free_space = 0;
ret = rte_ring_enqueue_burst(r, (void *const *)obj_table, n, &free_space);
*wait_consumed = r->size - free_space - 1;
} else {
ret = rte_ring_enqueue_burst(r, (void *const *)obj_table, n, NULL);
}
return ret;
}
int ut_queue_init_dpdk(struct ut_cfg *cfg, struct ut_queue *q) {
/* generate eal parameters */
const char *eal_args[] = {"bcm_dpdk", "-n", "4", "--proc-type", "auto", "--no-huge", "-m", "2048"};
if (rte_eal_init(RTE_DIM(eal_args), (char **)eal_args) < 0) {
return -1;
}
q->ring_type = UT_RING_TYPE_DPDK;
unsigned int flags = 0;
if (cfg->ring.producer_cnt <= 1) {
flags |= RING_F_SP_ENQ;
} else {
flags |= RING_F_MP_RTS_ENQ;
}
if (cfg->ring.consumer_cnt <= 1) {
flags |= RING_F_SC_DEQ;
} else {
flags |= RING_F_MC_RTS_DEQ;
}
q->ring = (void *)rte_ring_create("dpdk_ring", cfg->ring.entries_cnt, rte_socket_id(), flags);
if (q->ring == NULL) {
return BBQ_ERR_INPUT_NULL;
}
q->ring_free_f = (ut_ring_free_f)rte_ring_free;
q->enqueue_f = (ut_ring_enqueue_f)rte_ring_enqueue;
q->dequeue_f = (ut_ring_dequeue_f)rte_ring_dequeue;
q->enqueue_burst_f = (ut_enqueue_burst_f)bcm_dpdk_ring_enqueue_burst;
q->dequeue_burst_f = (ut_dequeue_burst_f)rte_ring_dequeue_burst;
return BBQ_OK;
}
unsigned char *rmind_buf;
uint16_t worker_cnt;
ringbuf_worker_t **rmind_workers;
void ut_queue_free_rmind(void *ring) {
for (uint16_t i = 0; i < worker_cnt; i++) {
ringbuf_unregister((ringbuf_t *)ring, rmind_workers[i]);
}
ut_free(UT_MODULE_RMIND, rmind_workers);
ut_free(UT_MODULE_RMIND, rmind_buf);
ut_free(UT_MODULE_RMIND, ring);
}
uint32_t ut_enqueue_burst_rmind(void *ring, void **obj_table, uint32_t n, uint16_t thread_idx, uint32_t *wait_consumed) {
UT_AVOID_WARNING(wait_consumed);
uint32_t cnt = 0;
int ret = 0;
size_t off = 0;
void *obj = NULL;
ringbuf_worker_t *w = (ringbuf_worker_t *)rmind_workers[thread_idx];
size_t len = sizeof(uintptr_t);
for (cnt = 0; cnt < n; cnt++) {
obj = obj_table[cnt];
uintptr_t uptr = (uintptr_t)obj;
if ((ret = ringbuf_acquire(ring, w, len)) != -1) {
off = (size_t)ret;
memcpy(&rmind_buf[off], &uptr, len);
ringbuf_produce(ring, w);
} else {
break;
}
}
return cnt;
}
uint32_t ut_dequeue_burst_rmind(void *ring, void *obj_table, uint32_t n, uint32_t *wait_consumed) {
UT_AVOID_WARNING(n);
UT_AVOID_WARNING(wait_consumed);
size_t len = 0;
size_t off = 0;
size_t per_size = sizeof(void *);
void **table = (void **)obj_table;
if ((len = ringbuf_consume(ring, &off)) != 0) {
size_t rem = len;
size_t i = 0;
while (rem) {
uintptr_t *data = (uintptr_t *)(&rmind_buf[off]);
table[i] = (void *)(*data);
i++;
off += per_size;
rem -= sizeof(void *);
}
ringbuf_release(ring, len);
return i;
}
return 0;
}
int ut_queue_init_rmind(struct ut_cfg *cfg, struct ut_queue *q) {
static size_t ringbuf_obj_size;
worker_cnt = cfg->ring.producer_cnt + cfg->ring.consumer_cnt;
ringbuf_get_sizes(worker_cnt, &ringbuf_obj_size, NULL);
ringbuf_t *r = ut_malloc(UT_MODULE_RMIND, ringbuf_obj_size);
if (r == NULL) {
exit(-1);
}
size_t buf_size = sizeof(void *) * cfg->ring.entries_cnt;
rmind_buf = ut_malloc(UT_MODULE_RMIND, buf_size);
if (rmind_buf == NULL) {
exit(-1);
}
ringbuf_setup(r, worker_cnt, buf_size);
rmind_workers = ut_malloc(UT_MODULE_RMIND, sizeof(*rmind_workers) * worker_cnt);
if (rmind_workers == NULL) {
exit(-1);
}
for (uint32_t i = 0; i < worker_cnt; i++) {
rmind_workers[i] = ringbuf_register(r, i);
if (rmind_workers[i] == NULL) {
exit(-1);
}
}
q->ring = r;
q->ring_free_f = (ut_ring_free_f)ut_queue_free_rmind;
q->enqueue_f = NULL;
q->dequeue_f = NULL;
q->enqueue_burst_f = (ut_enqueue_burst_f)ut_enqueue_burst_rmind;
q->dequeue_burst_f = (ut_dequeue_burst_f)ut_dequeue_burst_rmind;
return 0;
}
int bcm_queue_init(struct ut_cfg *cfg, struct ut_queue *q) {
if (cfg == NULL || q == NULL) {
return BBQ_ERR_INPUT_NULL;
}
memset(q, 0, sizeof(*q));
int ret = -1;
q->ring_type = cfg->ring.ring_type;
switch (q->ring_type) {
case UT_RING_TYPE_DPDK:
ret = ut_queue_init_dpdk(cfg, q);
break;
case UT_RING_TYPE_BBQ:
ret = ut_queue_init_bbq(cfg, q);
break;
case UT_RING_TYPE_RMIND:
ret = ut_queue_init_rmind(cfg, q);
break;
default:
return BBQ_ERR;
}
return ret;
}
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