@@ -5,11 +5,13 @@
#include <rte_compressdev_pmd.h>
#include <rte_comp.h>
#include <rte_errno.h>
+#include <rte_malloc.h>
#include "nitrox_comp.h"
#include "nitrox_device.h"
#include "nitrox_logs.h"
#include "nitrox_comp_reqmgr.h"
+#include "nitrox_qp.h"
static const char nitrox_comp_drv_name[] = RTE_STR(COMPRESSDEV_NAME_NITROX_PMD);
static const struct rte_driver nitrox_rte_comp_drv = {
@@ -17,6 +19,9 @@ static const struct rte_driver nitrox_rte_comp_drv = {
.alias = nitrox_comp_drv_name
};
+static int nitrox_comp_queue_pair_release(struct rte_compressdev *dev,
+ uint16_t qp_id);
+
static const struct rte_compressdev_capabilities
nitrox_comp_pmd_capabilities[] = {
{ .algo = RTE_COMP_ALGO_DEFLATE,
@@ -84,8 +89,15 @@ static void nitrox_comp_dev_stop(struct rte_compressdev *dev)
static int nitrox_comp_dev_close(struct rte_compressdev *dev)
{
+ int i, ret;
struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+ for (i = 0; i < dev->data->nb_queue_pairs; i++) {
+ ret = nitrox_comp_queue_pair_release(dev, i);
+ if (ret)
+ return ret;
+ }
+
rte_mempool_free(comp_dev->xform_pool);
comp_dev->xform_pool = NULL;
return 0;
@@ -94,13 +106,33 @@ static int nitrox_comp_dev_close(struct rte_compressdev *dev)
static void nitrox_comp_stats_get(struct rte_compressdev *dev,
struct rte_compressdev_stats *stats)
{
- RTE_SET_USED(dev);
- RTE_SET_USED(stats);
+ int qp_id;
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ struct nitrox_qp *qp = dev->data->queue_pairs[qp_id];
+
+ if (!qp)
+ continue;
+
+ stats->enqueued_count += qp->stats.enqueued_count;
+ stats->dequeued_count += qp->stats.dequeued_count;
+ stats->enqueue_err_count += qp->stats.enqueue_err_count;
+ stats->dequeue_err_count += qp->stats.dequeue_err_count;
+ }
}
static void nitrox_comp_stats_reset(struct rte_compressdev *dev)
{
- RTE_SET_USED(dev);
+ int qp_id;
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ struct nitrox_qp *qp = dev->data->queue_pairs[qp_id];
+
+ if (!qp)
+ continue;
+
+ memset(&qp->stats, 0, sizeof(qp->stats));
+ }
}
static void nitrox_comp_dev_info_get(struct rte_compressdev *dev,
@@ -121,19 +153,80 @@ static int nitrox_comp_queue_pair_setup(struct rte_compressdev *dev,
uint16_t qp_id,
uint32_t max_inflight_ops, int socket_id)
{
- RTE_SET_USED(dev);
- RTE_SET_USED(qp_id);
- RTE_SET_USED(max_inflight_ops);
- RTE_SET_USED(socket_id);
- return -1;
+ struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+ struct nitrox_device *ndev = comp_dev->ndev;
+ struct nitrox_qp *qp = NULL;
+ int err;
+
+ NITROX_LOG(DEBUG, "queue %d\n", qp_id);
+ if (qp_id >= ndev->nr_queues) {
+ NITROX_LOG(ERR, "queue %u invalid, max queues supported %d\n",
+ qp_id, ndev->nr_queues);
+ return -EINVAL;
+ }
+
+ if (dev->data->queue_pairs[qp_id]) {
+ err = nitrox_comp_queue_pair_release(dev, qp_id);
+ if (err)
+ return err;
+ }
+
+ qp = rte_zmalloc_socket("nitrox PMD qp", sizeof(*qp),
+ RTE_CACHE_LINE_SIZE,
+ socket_id);
+ if (!qp) {
+ NITROX_LOG(ERR, "Failed to allocate nitrox qp\n");
+ return -ENOMEM;
+ }
+
+ qp->type = NITROX_QUEUE_ZIP;
+ qp->qno = qp_id;
+ err = nitrox_qp_setup(qp, ndev->bar_addr, dev->data->name,
+ max_inflight_ops, ZIP_INSTR_SIZE,
+ socket_id);
+ if (unlikely(err))
+ goto qp_setup_err;
+
+ dev->data->queue_pairs[qp_id] = qp;
+ NITROX_LOG(DEBUG, "queue %d setup done\n", qp_id);
+ return 0;
+
+qp_setup_err:
+ rte_free(qp);
+ return err;
}
static int nitrox_comp_queue_pair_release(struct rte_compressdev *dev,
uint16_t qp_id)
{
- RTE_SET_USED(dev);
- RTE_SET_USED(qp_id);
- return 0;
+ struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+ struct nitrox_device *ndev = comp_dev->ndev;
+ struct nitrox_qp *qp;
+ int err;
+
+ NITROX_LOG(DEBUG, "queue %d\n", qp_id);
+ if (qp_id >= ndev->nr_queues) {
+ NITROX_LOG(ERR, "queue %u invalid, max queues supported %d\n",
+ qp_id, ndev->nr_queues);
+ return -EINVAL;
+ }
+
+ qp = dev->data->queue_pairs[qp_id];
+ if (!qp) {
+ NITROX_LOG(DEBUG, "queue %u already freed\n", qp_id);
+ return 0;
+ }
+
+ if (!nitrox_qp_is_empty(qp)) {
+ NITROX_LOG(ERR, "queue %d not empty\n", qp_id);
+ return -EAGAIN;
+ }
+
+ dev->data->queue_pairs[qp_id] = NULL;
+ err = nitrox_qp_release(qp, ndev->bar_addr);
+ rte_free(qp);
+ NITROX_LOG(DEBUG, "queue %d release done\n", qp_id);
+ return err;
}
static int nitrox_comp_private_xform_create(struct rte_compressdev *dev,
@@ -18,6 +18,7 @@
#define NITROX_COMP_LEVEL_MEDIUM_END 6
#define NITROX_COMP_LEVEL_BEST_START 7
#define NITROX_COMP_LEVEL_BEST_END 9
+#define ZIP_INSTR_SIZE 64
struct nitrox_comp_device {
struct rte_compressdev *cdev;