@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2020 NXP
*/
#include <string.h>
@@ -30,7 +30,7 @@ uint32_t dpaa2_coherent_no_alloc_cache;
uint32_t dpaa2_coherent_alloc_cache;
/* QDMA device */
-static struct qdma_device qdma_dev;
+static struct qdma_device q_dev;
/* QDMA H/W queues list */
TAILQ_HEAD(qdma_hw_queue_list, qdma_hw_queue);
@@ -51,9 +51,11 @@ typedef int (dpdmai_dev_dequeue_multijob_t)(struct dpaa2_dpdmai_dev *dpdmai_dev,
dpdmai_dev_dequeue_multijob_t *dpdmai_dev_dequeue_multijob;
-typedef uint16_t (dpdmai_dev_get_job_t)(const struct qbman_fd *fd,
+typedef uint16_t (dpdmai_dev_get_job_t)(struct qdma_device *qdma_dev,
+ const struct qbman_fd *fd,
struct rte_qdma_job **job);
-typedef int (dpdmai_dev_set_fd_t)(struct qbman_fd *fd,
+typedef int (dpdmai_dev_set_fd_t)(struct qdma_device *qdma_dev,
+ struct qbman_fd *fd,
struct rte_qdma_job *job,
struct rte_qdma_rbp *rbp,
uint16_t vq_id);
@@ -201,10 +203,12 @@ dpaa2_qdma_populate_fle(struct qbman_fle *fle,
DPAA2_SET_FLE_FIN(fle);
}
-static inline int dpdmai_dev_set_fd_us(struct qbman_fd *fd,
- struct rte_qdma_job *job,
- struct rte_qdma_rbp *rbp,
- uint16_t vq_id)
+static inline int dpdmai_dev_set_fd_us(
+ struct qdma_device *qdma_dev __rte_unused,
+ struct qbman_fd *fd,
+ struct rte_qdma_job *job,
+ struct rte_qdma_rbp *rbp,
+ uint16_t vq_id)
{
struct rte_qdma_job **ppjob;
size_t iova;
@@ -230,7 +234,8 @@ static inline int dpdmai_dev_set_fd_us(struct qbman_fd *fd,
job->len, fd);
return ret;
}
-static inline int dpdmai_dev_set_fd_lf(struct qbman_fd *fd,
+static inline int dpdmai_dev_set_fd_lf(struct qdma_device *qdma_dev,
+ struct qbman_fd *fd,
struct rte_qdma_job *job,
struct rte_qdma_rbp *rbp,
uint16_t vq_id)
@@ -242,7 +247,7 @@ static inline int dpdmai_dev_set_fd_lf(struct qbman_fd *fd,
* Get an FLE/SDD from FLE pool.
* Note: IO metadata is before the FLE and SDD memory.
*/
- ret = rte_mempool_get(qdma_dev.fle_pool, (void **)(&ppjob));
+ ret = rte_mempool_get(qdma_dev->fle_pool, (void **)(&ppjob));
if (ret) {
DPAA2_QDMA_DP_DEBUG("Memory alloc failed for FLE");
return ret;
@@ -266,8 +271,10 @@ static inline int dpdmai_dev_set_fd_lf(struct qbman_fd *fd,
return 0;
}
-static inline uint16_t dpdmai_dev_get_job_us(const struct qbman_fd *fd,
- struct rte_qdma_job **job)
+static inline uint16_t dpdmai_dev_get_job_us(
+ struct qdma_device *qdma_dev __rte_unused,
+ const struct qbman_fd *fd,
+ struct rte_qdma_job **job)
{
uint16_t vqid;
size_t iova;
@@ -288,8 +295,9 @@ static inline uint16_t dpdmai_dev_get_job_us(const struct qbman_fd *fd,
return vqid;
}
-static inline uint16_t dpdmai_dev_get_job_lf(const struct qbman_fd *fd,
- struct rte_qdma_job **job)
+static inline uint16_t dpdmai_dev_get_job_lf(struct qdma_device *qdma_dev,
+ const struct qbman_fd *fd,
+ struct rte_qdma_job **job)
{
struct rte_qdma_job **ppjob;
uint16_t vqid;
@@ -307,7 +315,7 @@ static inline uint16_t dpdmai_dev_get_job_lf(const struct qbman_fd *fd,
vqid = (*job)->vq_id;
/* Free FLE to the pool */
- rte_mempool_put(qdma_dev.fle_pool, (void *)ppjob);
+ rte_mempool_put(qdma_dev->fle_pool, (void *)ppjob);
return vqid;
}
@@ -341,7 +349,7 @@ free_hw_queue(struct qdma_hw_queue *queue)
static struct qdma_hw_queue *
-get_hw_queue(uint32_t lcore_id)
+get_hw_queue(struct qdma_device *qdma_dev, uint32_t lcore_id)
{
struct qdma_per_core_info *core_info;
struct qdma_hw_queue *queue, *temp;
@@ -357,7 +365,7 @@ get_hw_queue(uint32_t lcore_id)
* Allocate a HW queue if there are less queues
* than maximum per core queues configured
*/
- if (num_hw_queues < qdma_dev.max_hw_queues_per_core) {
+ if (num_hw_queues < qdma_dev->max_hw_queues_per_core) {
queue = alloc_hw_queue(lcore_id);
if (queue) {
core_info->hw_queues[num_hw_queues] = queue;
@@ -416,41 +424,41 @@ put_hw_queue(struct qdma_hw_queue *queue)
}
}
-int
-rte_qdma_init(void)
+static int
+dpaa2_qdma_attr_get(struct rte_rawdev *rawdev,
+ __rte_unused const char *attr_name,
+ uint64_t *attr_value)
{
+ struct dpaa2_dpdmai_dev *dpdmai_dev = rawdev->dev_private;
+ struct qdma_device *qdma_dev = dpdmai_dev->qdma_dev;
+ struct rte_qdma_attr *qdma_attr = (struct rte_qdma_attr *)attr_value;
+
DPAA2_QDMA_FUNC_TRACE();
- rte_spinlock_init(&qdma_dev.lock);
+ qdma_attr->num_hw_queues = qdma_dev->num_hw_queues;
return 0;
}
-void
-rte_qdma_attr_get(struct rte_qdma_attr *qdma_attr)
-{
- DPAA2_QDMA_FUNC_TRACE();
-
- qdma_attr->num_hw_queues = qdma_dev.num_hw_queues;
-}
-
-int
-rte_qdma_reset(void)
+static int
+dpaa2_qdma_reset(struct rte_rawdev *rawdev)
{
struct qdma_hw_queue *queue;
+ struct dpaa2_dpdmai_dev *dpdmai_dev = rawdev->dev_private;
+ struct qdma_device *qdma_dev = dpdmai_dev->qdma_dev;
int i;
DPAA2_QDMA_FUNC_TRACE();
/* In case QDMA device is not in stopped state, return -EBUSY */
- if (qdma_dev.state == 1) {
+ if (qdma_dev->state == 1) {
DPAA2_QDMA_ERR(
"Device is in running state. Stop before reset.");
return -EBUSY;
}
/* In case there are pending jobs on any VQ, return -EBUSY */
- for (i = 0; i < qdma_dev.max_vqs; i++) {
+ for (i = 0; i < qdma_dev->max_vqs; i++) {
if (qdma_vqs[i].in_use && (qdma_vqs[i].num_enqueues !=
qdma_vqs[i].num_dequeues)) {
DPAA2_QDMA_ERR("Jobs are still pending on VQ: %d", i);
@@ -463,7 +471,7 @@ rte_qdma_reset(void)
queue->num_users = 0;
/* Reset and free virtual queues */
- for (i = 0; i < qdma_dev.max_vqs; i++) {
+ for (i = 0; i < qdma_dev->max_vqs; i++) {
if (qdma_vqs[i].status_ring)
rte_ring_free(qdma_vqs[i].status_ring);
}
@@ -476,43 +484,43 @@ rte_qdma_reset(void)
sizeof(struct qdma_per_core_info) * RTE_MAX_LCORE);
/* Free the FLE pool */
- if (qdma_dev.fle_pool)
- rte_mempool_free(qdma_dev.fle_pool);
+ if (qdma_dev->fle_pool)
+ rte_mempool_free(qdma_dev->fle_pool);
/* Reset QDMA device structure */
- qdma_dev.mode = RTE_QDMA_MODE_HW;
- qdma_dev.max_hw_queues_per_core = 0;
- qdma_dev.fle_pool = NULL;
- qdma_dev.fle_pool_count = 0;
- qdma_dev.max_vqs = 0;
+ qdma_dev->mode = RTE_QDMA_MODE_HW;
+ qdma_dev->max_hw_queues_per_core = 0;
+ qdma_dev->fle_pool = NULL;
+ qdma_dev->fle_pool_count = 0;
+ qdma_dev->max_vqs = 0;
return 0;
}
-int
-rte_qdma_configure(struct rte_qdma_config *qdma_config)
+static int
+dpaa2_qdma_configure(const struct rte_rawdev *rawdev,
+ rte_rawdev_obj_t config,
+ size_t config_size)
{
- int ret;
char fle_pool_name[32]; /* RTE_MEMZONE_NAMESIZE = 32 */
+ struct rte_qdma_config *qdma_config = (struct rte_qdma_config *)config;
+ struct dpaa2_dpdmai_dev *dpdmai_dev = rawdev->dev_private;
+ struct qdma_device *qdma_dev = dpdmai_dev->qdma_dev;
DPAA2_QDMA_FUNC_TRACE();
+ if (config_size != sizeof(*qdma_config))
+ return -EINVAL;
+
/* In case QDMA device is not in stopped state, return -EBUSY */
- if (qdma_dev.state == 1) {
+ if (qdma_dev->state == 1) {
DPAA2_QDMA_ERR(
"Device is in running state. Stop before config.");
return -1;
}
- /* Reset the QDMA device */
- ret = rte_qdma_reset();
- if (ret) {
- DPAA2_QDMA_ERR("Resetting QDMA failed");
- return ret;
- }
-
/* Set mode */
- qdma_dev.mode = qdma_config->mode;
+ qdma_dev->mode = qdma_config->mode;
/* Set max HW queue per core */
if (qdma_config->max_hw_queues_per_core > MAX_HW_QUEUE_PER_CORE) {
@@ -520,7 +528,7 @@ rte_qdma_configure(struct rte_qdma_config *qdma_config)
MAX_HW_QUEUE_PER_CORE);
return -EINVAL;
}
- qdma_dev.max_hw_queues_per_core =
+ qdma_dev->max_hw_queues_per_core =
qdma_config->max_hw_queues_per_core;
/* Allocate Virtual Queues */
@@ -531,24 +539,24 @@ rte_qdma_configure(struct rte_qdma_config *qdma_config)
DPAA2_QDMA_ERR("qdma_virtual_queues allocation failed");
return -ENOMEM;
}
- qdma_dev.max_vqs = qdma_config->max_vqs;
+ qdma_dev->max_vqs = qdma_config->max_vqs;
/* Allocate FLE pool; just append PID so that in case of
* multiprocess, the pool's don't collide.
*/
snprintf(fle_pool_name, sizeof(fle_pool_name), "qdma_fle_pool%u",
getpid());
- qdma_dev.fle_pool = rte_mempool_create(fle_pool_name,
+ qdma_dev->fle_pool = rte_mempool_create(fle_pool_name,
qdma_config->fle_pool_count, QDMA_FLE_POOL_SIZE,
QDMA_FLE_CACHE_SIZE(qdma_config->fle_pool_count), 0,
NULL, NULL, NULL, NULL, SOCKET_ID_ANY, 0);
- if (!qdma_dev.fle_pool) {
+ if (!qdma_dev->fle_pool) {
DPAA2_QDMA_ERR("qdma_fle_pool create failed");
rte_free(qdma_vqs);
qdma_vqs = NULL;
return -ENOMEM;
}
- qdma_dev.fle_pool_count = qdma_config->fle_pool_count;
+ qdma_dev->fle_pool_count = qdma_config->fle_pool_count;
if (qdma_config->format == RTE_QDMA_ULTRASHORT_FORMAT) {
dpdmai_dev_get_job = dpdmai_dev_get_job_us;
@@ -560,57 +568,71 @@ rte_qdma_configure(struct rte_qdma_config *qdma_config)
return 0;
}
-int
-rte_qdma_start(void)
+static int
+dpaa2_qdma_start(struct rte_rawdev *rawdev)
{
+ struct dpaa2_dpdmai_dev *dpdmai_dev = rawdev->dev_private;
+ struct qdma_device *qdma_dev = dpdmai_dev->qdma_dev;
+
DPAA2_QDMA_FUNC_TRACE();
- qdma_dev.state = 1;
+ qdma_dev->state = 1;
return 0;
}
-int
-rte_qdma_vq_create(uint32_t lcore_id, uint32_t flags)
+static int
+dpaa2_qdma_queue_setup(struct rte_rawdev *rawdev,
+ __rte_unused uint16_t queue_id,
+ rte_rawdev_obj_t queue_conf,
+ size_t conf_size)
{
char ring_name[32];
int i;
+ struct dpaa2_dpdmai_dev *dpdmai_dev = rawdev->dev_private;
+ struct qdma_device *qdma_dev = dpdmai_dev->qdma_dev;
+ struct rte_qdma_queue_config *q_config =
+ (struct rte_qdma_queue_config *)queue_conf;
DPAA2_QDMA_FUNC_TRACE();
- rte_spinlock_lock(&qdma_dev.lock);
+ if (conf_size != sizeof(*q_config))
+ return -EINVAL;
+
+ rte_spinlock_lock(&qdma_dev->lock);
/* Get a free Virtual Queue */
- for (i = 0; i < qdma_dev.max_vqs; i++) {
+ for (i = 0; i < qdma_dev->max_vqs; i++) {
if (qdma_vqs[i].in_use == 0)
break;
}
/* Return in case no VQ is free */
- if (i == qdma_dev.max_vqs) {
- rte_spinlock_unlock(&qdma_dev.lock);
+ if (i == qdma_dev->max_vqs) {
+ rte_spinlock_unlock(&qdma_dev->lock);
DPAA2_QDMA_ERR("Unable to get lock on QDMA device");
return -ENODEV;
}
- if (qdma_dev.mode == RTE_QDMA_MODE_HW ||
- (flags & RTE_QDMA_VQ_EXCLUSIVE_PQ)) {
+ if (qdma_dev->mode == RTE_QDMA_MODE_HW ||
+ (q_config->flags & RTE_QDMA_VQ_EXCLUSIVE_PQ)) {
/* Allocate HW queue for a VQ */
- qdma_vqs[i].hw_queue = alloc_hw_queue(lcore_id);
+ qdma_vqs[i].hw_queue = alloc_hw_queue(q_config->lcore_id);
qdma_vqs[i].exclusive_hw_queue = 1;
} else {
/* Allocate a Ring for Virutal Queue in VQ mode */
snprintf(ring_name, sizeof(ring_name), "status ring %d", i);
qdma_vqs[i].status_ring = rte_ring_create(ring_name,
- qdma_dev.fle_pool_count, rte_socket_id(), 0);
+ qdma_dev->fle_pool_count, rte_socket_id(), 0);
if (!qdma_vqs[i].status_ring) {
DPAA2_QDMA_ERR("Status ring creation failed for vq");
- rte_spinlock_unlock(&qdma_dev.lock);
+ rte_spinlock_unlock(&qdma_dev->lock);
return rte_errno;
}
/* Get a HW queue (shared) for a VQ */
- qdma_vqs[i].hw_queue = get_hw_queue(lcore_id);
+ qdma_vqs[i].hw_queue = get_hw_queue(qdma_dev,
+ q_config->lcore_id);
qdma_vqs[i].exclusive_hw_queue = 0;
}
@@ -619,28 +641,18 @@ rte_qdma_vq_create(uint32_t lcore_id, uint32_t flags)
if (qdma_vqs[i].status_ring)
rte_ring_free(qdma_vqs[i].status_ring);
qdma_vqs[i].status_ring = NULL;
- rte_spinlock_unlock(&qdma_dev.lock);
+ rte_spinlock_unlock(&qdma_dev->lock);
return -ENODEV;
}
qdma_vqs[i].in_use = 1;
- qdma_vqs[i].lcore_id = lcore_id;
+ qdma_vqs[i].lcore_id = q_config->lcore_id;
memset(&qdma_vqs[i].rbp, 0, sizeof(struct rte_qdma_rbp));
- rte_spinlock_unlock(&qdma_dev.lock);
+ rte_spinlock_unlock(&qdma_dev->lock);
- return i;
-}
-
-/*create vq for route-by-port*/
-int
-rte_qdma_vq_create_rbp(uint32_t lcore_id, uint32_t flags,
- struct rte_qdma_rbp *rbp)
-{
- int i;
-
- i = rte_qdma_vq_create(lcore_id, flags);
-
- memcpy(&qdma_vqs[i].rbp, rbp, sizeof(struct rte_qdma_rbp));
+ if (q_config->rbp != NULL)
+ memcpy(&qdma_vqs[i].rbp, q_config->rbp,
+ sizeof(struct rte_qdma_rbp));
return i;
}
@@ -689,7 +701,7 @@ dpdmai_dev_enqueue_multi(struct dpaa2_dpdmai_dev *dpdmai_dev,
dpaa2_eqcr_size : nb_jobs;
for (loop = 0; loop < num_to_send; loop++) {
- ret = dpdmai_dev_set_fd(&fd[loop],
+ ret = dpdmai_dev_set_fd(dpdmai_dev->qdma_dev, &fd[loop],
job[num_tx], rbp, vq_id);
if (ret < 0) {
/* Set nb_jobs to loop, so outer while loop
@@ -724,12 +736,14 @@ dpdmai_dev_enqueue_multi(struct dpaa2_dpdmai_dev *dpdmai_dev,
return num_tx;
}
-int
-rte_qdma_vq_enqueue_multi(uint16_t vq_id,
- struct rte_qdma_job **job,
- uint16_t nb_jobs)
+static int
+dpaa2_qdma_enqueue(__rte_unused struct rte_rawdev *rawdev,
+ __rte_unused struct rte_rawdev_buf **buffers,
+ unsigned int nb_jobs,
+ rte_rawdev_obj_t context)
{
- struct qdma_virt_queue *qdma_vq = &qdma_vqs[vq_id];
+ struct rte_qdma_enqdeq *e_context = (struct rte_qdma_enqdeq *)context;
+ struct qdma_virt_queue *qdma_vq = &qdma_vqs[e_context->vq_id];
struct qdma_hw_queue *qdma_pq = qdma_vq->hw_queue;
struct dpaa2_dpdmai_dev *dpdmai_dev = qdma_pq->dpdmai_dev;
int ret;
@@ -737,15 +751,15 @@ rte_qdma_vq_enqueue_multi(uint16_t vq_id,
/* Return error in case of wrong lcore_id */
if (rte_lcore_id() != qdma_vq->lcore_id) {
DPAA2_QDMA_ERR("QDMA enqueue for vqid %d on wrong core",
- vq_id);
+ e_context->vq_id);
return -EINVAL;
}
ret = dpdmai_dev_enqueue_multi(dpdmai_dev,
qdma_pq->queue_id,
- vq_id,
+ e_context->vq_id,
&qdma_vq->rbp,
- job,
+ e_context->job,
nb_jobs);
if (ret < 0) {
DPAA2_QDMA_ERR("DPDMAI device enqueue failed: %d", ret);
@@ -757,13 +771,6 @@ rte_qdma_vq_enqueue_multi(uint16_t vq_id,
return ret;
}
-int
-rte_qdma_vq_enqueue(uint16_t vq_id,
- struct rte_qdma_job *job)
-{
- return rte_qdma_vq_enqueue_multi(vq_id, &job, 1);
-}
-
/* Function to receive a QDMA job for a given device and queue*/
static int
dpdmai_dev_dequeue_multijob_prefetch(
@@ -878,7 +885,8 @@ dpdmai_dev_dequeue_multijob_prefetch(
}
fd = qbman_result_DQ_fd(dq_storage);
- vqid = dpdmai_dev_get_job(fd, &job[num_rx]);
+ vqid = dpdmai_dev_get_job(dpdmai_dev->qdma_dev, fd,
+ &job[num_rx]);
if (vq_id)
vq_id[num_rx] = vqid;
@@ -994,7 +1002,8 @@ dpdmai_dev_dequeue_multijob_no_prefetch(
}
fd = qbman_result_DQ_fd(dq_storage);
- vqid = dpdmai_dev_get_job(fd, &job[num_rx]);
+ vqid = dpdmai_dev_get_job(dpdmai_dev->qdma_dev, fd,
+ &job[num_rx]);
if (vq_id)
vq_id[num_rx] = vqid;
@@ -1009,21 +1018,24 @@ dpdmai_dev_dequeue_multijob_no_prefetch(
return num_rx;
}
-int
-rte_qdma_vq_dequeue_multi(uint16_t vq_id,
- struct rte_qdma_job **job,
- uint16_t nb_jobs)
+static int
+dpaa2_qdma_dequeue(__rte_unused struct rte_rawdev *rawdev,
+ __rte_unused struct rte_rawdev_buf **buffers,
+ unsigned int nb_jobs,
+ rte_rawdev_obj_t cntxt)
{
- struct qdma_virt_queue *qdma_vq = &qdma_vqs[vq_id];
+ struct rte_qdma_enqdeq *context = (struct rte_qdma_enqdeq *)cntxt;
+ struct qdma_virt_queue *qdma_vq = &qdma_vqs[context->vq_id];
struct qdma_hw_queue *qdma_pq = qdma_vq->hw_queue;
struct qdma_virt_queue *temp_qdma_vq;
struct dpaa2_dpdmai_dev *dpdmai_dev = qdma_pq->dpdmai_dev;
- int ring_count, ret = 0, i;
+ int ret = 0, i;
+ unsigned int ring_count;
/* Return error in case of wrong lcore_id */
if (rte_lcore_id() != (unsigned int)(qdma_vq->lcore_id)) {
DPAA2_QDMA_WARN("QDMA dequeue for vqid %d on wrong core",
- vq_id);
+ context->vq_id);
return -1;
}
@@ -1037,7 +1049,7 @@ rte_qdma_vq_dequeue_multi(uint16_t vq_id,
if (qdma_vq->exclusive_hw_queue) {
/* In case of exclusive queue directly fetch from HW queue */
ret = dpdmai_dev_dequeue_multijob(dpdmai_dev, qdma_pq->queue_id,
- NULL, job, nb_jobs);
+ NULL, context->job, nb_jobs);
if (ret < 0) {
DPAA2_QDMA_ERR(
"Dequeue from DPDMAI device failed: %d", ret);
@@ -1056,11 +1068,11 @@ rte_qdma_vq_dequeue_multi(uint16_t vq_id,
/* TODO - How to have right budget */
ret = dpdmai_dev_dequeue_multijob(dpdmai_dev,
qdma_pq->queue_id,
- temp_vq_id, job, nb_jobs);
+ temp_vq_id, context->job, nb_jobs);
for (i = 0; i < ret; i++) {
temp_qdma_vq = &qdma_vqs[temp_vq_id[i]];
rte_ring_enqueue(temp_qdma_vq->status_ring,
- (void *)(job[i]));
+ (void *)(context->job[i]));
}
ring_count = rte_ring_count(
qdma_vq->status_ring);
@@ -1071,7 +1083,8 @@ rte_qdma_vq_dequeue_multi(uint16_t vq_id,
* to provide to the user
*/
ret = rte_ring_dequeue_bulk(qdma_vq->status_ring,
- (void **)job, ring_count, NULL);
+ (void **)context->job,
+ ring_count, NULL);
if (ret)
qdma_vq->num_dequeues += ret;
}
@@ -1080,19 +1093,6 @@ rte_qdma_vq_dequeue_multi(uint16_t vq_id,
return ret;
}
-struct rte_qdma_job *
-rte_qdma_vq_dequeue(uint16_t vq_id)
-{
- int ret;
- struct rte_qdma_job *job = NULL;
-
- ret = rte_qdma_vq_dequeue_multi(vq_id, &job, 1);
- if (ret < 0)
- DPAA2_QDMA_DP_WARN("DPDMAI device dequeue failed: %d", ret);
-
- return job;
-}
-
void
rte_qdma_vq_stats(uint16_t vq_id,
struct rte_qdma_vq_stats *vq_status)
@@ -1109,9 +1109,13 @@ rte_qdma_vq_stats(uint16_t vq_id,
}
}
-int
-rte_qdma_vq_destroy(uint16_t vq_id)
+static int
+dpaa2_qdma_queue_release(struct rte_rawdev *rawdev,
+ uint16_t vq_id)
{
+ struct dpaa2_dpdmai_dev *dpdmai_dev = rawdev->dev_private;
+ struct qdma_device *qdma_dev = dpdmai_dev->qdma_dev;
+
struct qdma_virt_queue *qdma_vq = &qdma_vqs[vq_id];
DPAA2_QDMA_FUNC_TRACE();
@@ -1120,7 +1124,7 @@ rte_qdma_vq_destroy(uint16_t vq_id)
if (qdma_vq->num_enqueues != qdma_vq->num_dequeues)
return -EBUSY;
- rte_spinlock_lock(&qdma_dev.lock);
+ rte_spinlock_lock(&qdma_dev->lock);
if (qdma_vq->exclusive_hw_queue)
free_hw_queue(qdma_vq->hw_queue);
@@ -1133,57 +1137,44 @@ rte_qdma_vq_destroy(uint16_t vq_id)
memset(qdma_vq, 0, sizeof(struct qdma_virt_queue));
- rte_spinlock_unlock(&qdma_dev.lock);
+ rte_spinlock_unlock(&qdma_dev->lock);
return 0;
}
-int
-rte_qdma_vq_destroy_rbp(uint16_t vq_id)
+static void
+dpaa2_qdma_stop(struct rte_rawdev *rawdev)
{
- struct qdma_virt_queue *qdma_vq = &qdma_vqs[vq_id];
+ struct dpaa2_dpdmai_dev *dpdmai_dev = rawdev->dev_private;
+ struct qdma_device *qdma_dev = dpdmai_dev->qdma_dev;
DPAA2_QDMA_FUNC_TRACE();
- /* In case there are pending jobs on any VQ, return -EBUSY */
- if (qdma_vq->num_enqueues != qdma_vq->num_dequeues)
- return -EBUSY;
-
- rte_spinlock_lock(&qdma_dev.lock);
-
- if (qdma_vq->exclusive_hw_queue) {
- free_hw_queue(qdma_vq->hw_queue);
- } else {
- if (qdma_vqs->status_ring)
- rte_ring_free(qdma_vqs->status_ring);
-
- put_hw_queue(qdma_vq->hw_queue);
- }
-
- memset(qdma_vq, 0, sizeof(struct qdma_virt_queue));
-
- rte_spinlock_unlock(&qdma_dev.lock);
-
- return 0;
+ qdma_dev->state = 0;
}
-void
-rte_qdma_stop(void)
+static int
+dpaa2_qdma_close(struct rte_rawdev *rawdev)
{
DPAA2_QDMA_FUNC_TRACE();
- qdma_dev.state = 0;
-}
+ dpaa2_qdma_reset(rawdev);
-void
-rte_qdma_destroy(void)
-{
- DPAA2_QDMA_FUNC_TRACE();
-
- rte_qdma_reset();
+ return 0;
}
-static const struct rte_rawdev_ops dpaa2_qdma_ops;
+static struct rte_rawdev_ops dpaa2_qdma_ops = {
+ .dev_configure = dpaa2_qdma_configure,
+ .dev_start = dpaa2_qdma_start,
+ .dev_stop = dpaa2_qdma_stop,
+ .dev_reset = dpaa2_qdma_reset,
+ .dev_close = dpaa2_qdma_close,
+ .queue_setup = dpaa2_qdma_queue_setup,
+ .queue_release = dpaa2_qdma_queue_release,
+ .attr_get = dpaa2_qdma_attr_get,
+ .enqueue_bufs = dpaa2_qdma_enqueue,
+ .dequeue_bufs = dpaa2_qdma_dequeue,
+};
static int
add_hw_queues_to_list(struct dpaa2_dpdmai_dev *dpdmai_dev)
@@ -1205,7 +1196,7 @@ add_hw_queues_to_list(struct dpaa2_dpdmai_dev *dpdmai_dev)
queue->queue_id = i;
TAILQ_INSERT_TAIL(&qdma_queue_list, queue, next);
- qdma_dev.num_hw_queues++;
+ dpdmai_dev->qdma_dev->num_hw_queues++;
}
return 0;
@@ -1314,6 +1305,7 @@ dpaa2_dpdmai_dev_init(struct rte_rawdev *rawdev, int dpdmai_id)
/* Open DPDMAI device */
dpdmai_dev->dpdmai_id = dpdmai_id;
dpdmai_dev->dpdmai.regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX);
+ dpdmai_dev->qdma_dev = &q_dev;
ret = dpdmai_open(&dpdmai_dev->dpdmai, CMD_PRI_LOW,
dpdmai_dev->dpdmai_id, &dpdmai_dev->token);
if (ret) {
@@ -1428,6 +1420,8 @@ dpaa2_dpdmai_dev_init(struct rte_rawdev *rawdev, int dpdmai_id)
DPAA2_QDMA_DEBUG("Initialized dpdmai object successfully");
+ rte_spinlock_init(&dpdmai_dev->qdma_dev->lock);
+
return 0;
init_err:
dpaa2_dpdmai_dev_uninit(rawdev);
@@ -1463,6 +1457,13 @@ rte_dpaa2_qdma_probe(struct rte_dpaa2_driver *dpaa2_drv,
return ret;
}
+ /* Reset the QDMA device */
+ ret = dpaa2_qdma_reset(rawdev);
+ if (ret) {
+ DPAA2_QDMA_ERR("Resetting QDMA failed");
+ return ret;
+ }
+
return 0;
}
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2020 NXP
*/
#ifndef __DPAA2_QDMA_H__
@@ -173,6 +173,7 @@ struct dpaa2_dpdmai_dev {
struct dpaa2_queue rx_queue[DPAA2_DPDMAI_MAX_QUEUES];
/** TX queues */
struct dpaa2_queue tx_queue[DPAA2_DPDMAI_MAX_QUEUES];
+ struct qdma_device *qdma_dev;
};
#endif /* __DPAA2_QDMA_H__ */
@@ -1,10 +1,12 @@
/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2020 NXP
*/
#ifndef __RTE_PMD_DPAA2_QDMA_H__
#define __RTE_PMD_DPAA2_QDMA_H__
+#include <rte_rawdev.h>
+
/**
* @file
*
@@ -154,150 +156,29 @@ struct rte_qdma_job {
uint16_t vq_id;
};
-/**
- * Initialize the QDMA device.
- *
- * @returns
- * - 0: Success.
- * - <0: Error code.
- */
-int
-rte_qdma_init(void);
-
-/**
- * Get the QDMA attributes.
- *
- * @param qdma_attr
- * QDMA attributes providing total number of hw queues etc.
- */
-void
-rte_qdma_attr_get(struct rte_qdma_attr *qdma_attr);
-
-/**
- * Reset the QDMA device. This API will completely reset the QDMA
- * device, bringing it to original state as if only rte_qdma_init() API
- * has been called.
- *
- * @returns
- * - 0: Success.
- * - <0: Error code.
- */
-int
-rte_qdma_reset(void);
-
-/**
- * Configure the QDMA device.
- *
- * @returns
- * - 0: Success.
- * - <0: Error code.
- */
-int
-rte_qdma_configure(struct rte_qdma_config *qdma_config);
-
-/**
- * Start the QDMA device.
- *
- * @returns
- * - 0: Success.
- * - <0: Error code.
- */
-int
-rte_qdma_start(void);
-
-/**
- * Create a Virtual Queue on a particular lcore id.
- * This API can be called from any thread/core. User can create/destroy
- * VQ's at runtime.
- *
- * @param lcore_id
- * LCORE ID on which this particular queue would be associated with.
- * @param flags
- * RTE_QDMA_VQ_ flags. See macro definitions.
- *
- * @returns
- * - >= 0: Virtual queue ID.
- * - <0: Error code.
- */
-int
-rte_qdma_vq_create(uint32_t lcore_id, uint32_t flags);
-
-/*create vq for route-by-port*/
-int
-rte_qdma_vq_create_rbp(uint32_t lcore_id, uint32_t flags,
- struct rte_qdma_rbp *rbp);
-
-/**
- * Enqueue multiple jobs to a Virtual Queue.
- * If the enqueue is successful, the H/W will perform DMA operations
- * on the basis of the QDMA jobs provided.
- *
- * @param vq_id
- * Virtual Queue ID.
- * @param job
- * List of QDMA Jobs containing relevant information related to DMA.
- * @param nb_jobs
- * Number of QDMA jobs provided by the user.
- *
- * @returns
- * - >=0: Number of jobs successfully submitted
- * - <0: Error code.
- */
-int
-rte_qdma_vq_enqueue_multi(uint16_t vq_id,
- struct rte_qdma_job **job,
- uint16_t nb_jobs);
-
-/**
- * Enqueue a single job to a Virtual Queue.
- * If the enqueue is successful, the H/W will perform DMA operations
- * on the basis of the QDMA job provided.
- *
- * @param vq_id
- * Virtual Queue ID.
- * @param job
- * A QDMA Job containing relevant information related to DMA.
- *
- * @returns
- * - >=0: Number of jobs successfully submitted
- * - <0: Error code.
- */
-int
-rte_qdma_vq_enqueue(uint16_t vq_id,
- struct rte_qdma_job *job);
+struct rte_qdma_enqdeq {
+ uint16_t vq_id;
+ struct rte_qdma_job **job;
+};
-/**
- * Dequeue multiple completed jobs from a Virtual Queue.
- * Provides the list of completed jobs capped by nb_jobs.
- *
- * @param vq_id
- * Virtual Queue ID.
- * @param job
- * List of QDMA Jobs returned from the API.
- * @param nb_jobs
- * Number of QDMA jobs requested for dequeue by the user.
- *
- * @returns
- * - >=0: Number of jobs successfully received
- * - <0: Error code.
- */
-int
-rte_qdma_vq_dequeue_multi(uint16_t vq_id,
- struct rte_qdma_job **job,
- uint16_t nb_jobs);
+struct rte_qdma_queue_config {
+ uint32_t lcore_id;
+ uint32_t flags;
+ struct rte_qdma_rbp *rbp;
+};
-/**
- * Dequeue a single completed jobs from a Virtual Queue.
- *
- * @param vq_id
- * Virtual Queue ID.
- *
- * @returns
- * - A completed job or NULL if no job is there.
- */
-struct rte_qdma_job *
-rte_qdma_vq_dequeue(uint16_t vq_id);
+#define rte_qdma_info rte_rawdev_info
+#define rte_qdma_start(id) rte_rawdev_start(id)
+#define rte_qdma_reset(id) rte_rawdev_reset(id)
+#define rte_qdma_configure(id, cf) rte_rawdev_configure(id, cf)
+#define rte_qdma_dequeue_buffers(id, buf, num, ctxt) \
+ rte_rawdev_dequeue_buffers(id, buf, num, ctxt)
+#define rte_qdma_enqueue_buffers(id, buf, num, ctxt) \
+ rte_rawdev_enqueue_buffers(id, buf, num, ctxt)
+#define rte_qdma_queue_setup(id, qid, cfg) \
+ rte_rawdev_queue_setup(id, qid, cfg)
+/*TODO introduce per queue stats API in rawdew */
/**
* Get a Virtual Queue statistics.
*
@@ -310,46 +191,4 @@ void
rte_qdma_vq_stats(uint16_t vq_id,
struct rte_qdma_vq_stats *vq_stats);
-/**
- * Destroy the Virtual Queue specified by vq_id.
- * This API can be called from any thread/core. User can create/destroy
- * VQ's at runtime.
- *
- * @param vq_id
- * Virtual Queue ID which needs to be uninitialized.
- *
- * @returns
- * - 0: Success.
- * - <0: Error code.
- */
-int
-rte_qdma_vq_destroy(uint16_t vq_id);
-
-/**
- * Destroy the RBP specific Virtual Queue specified by vq_id.
- * This API can be called from any thread/core. User can create/destroy
- * VQ's at runtime.
- *
- * @param vq_id
- * RBP based Virtual Queue ID which needs to be uninitialized.
- *
- * @returns
- * - 0: Success.
- * - <0: Error code.
- */
-
-int
-rte_qdma_vq_destroy_rbp(uint16_t vq_id);
-/**
- * Stop QDMA device.
- */
-void
-rte_qdma_stop(void);
-
-/**
- * Destroy the QDMA device.
- */
-void
-rte_qdma_destroy(void);
-
#endif /* __RTE_PMD_DPAA2_QDMA_H__*/