@@ -100,6 +100,7 @@ static int
skeldma_start(struct rte_dma_dev *dev)
{
struct skeldma_hw *hw = dev->data->dev_private;
+ char name[RTE_MAX_THREAD_NAME_LEN];
rte_cpuset_t cpuset;
int ret;
@@ -125,7 +126,8 @@ skeldma_start(struct rte_dma_dev *dev)
rte_mb();
- ret = rte_ctrl_thread_create(&hw->thread, "dma_skeleton", NULL,
+ snprintf(name, sizeof(name), "dma_skel_%d", dev->data->dev_id);
+ ret = rte_ctrl_thread_create(&hw->thread, name, NULL,
cpucopy_thread, dev);
if (ret) {
SKELDMA_LOG(ERR, "Start cpucopy thread fail!");
@@ -160,7 +162,7 @@ skeldma_stop(struct rte_dma_dev *dev)
}
static int
-vchan_setup(struct skeldma_hw *hw, uint16_t nb_desc)
+vchan_setup(struct skeldma_hw *hw, int16_t dev_id, uint16_t nb_desc)
{
struct skeldma_desc *desc;
struct rte_ring *empty;
@@ -168,8 +170,12 @@ vchan_setup(struct skeldma_hw *hw, uint16_t nb_desc)
struct rte_ring *running;
struct rte_ring *completed;
uint16_t i;
+ char pool_name[RTE_RING_NAMESIZE];
+ char ring_name[RTE_RING_NAMESIZE];
- desc = rte_zmalloc_socket("dma_skelteon_desc",
+ snprintf(pool_name, RTE_RING_NAMESIZE, "dma_skel_desc_pool_%d",
+ dev_id);
+ desc = rte_zmalloc_socket(pool_name,
nb_desc * sizeof(struct skeldma_desc),
RTE_CACHE_LINE_SIZE, hw->socket_id);
if (desc == NULL) {
@@ -177,13 +183,21 @@ vchan_setup(struct skeldma_hw *hw, uint16_t nb_desc)
return -ENOMEM;
}
- empty = rte_ring_create("dma_skeleton_desc_empty", nb_desc,
+ snprintf(ring_name, RTE_RING_NAMESIZE, "dma_skel_desc_empty_%d",
+ dev_id);
+ empty = rte_ring_create(ring_name, nb_desc,
hw->socket_id, RING_F_SP_ENQ | RING_F_SC_DEQ);
- pending = rte_ring_create("dma_skeleton_desc_pending", nb_desc,
- hw->socket_id, RING_F_SP_ENQ | RING_F_SC_DEQ);
- running = rte_ring_create("dma_skeleton_desc_running", nb_desc,
- hw->socket_id, RING_F_SP_ENQ | RING_F_SC_DEQ);
- completed = rte_ring_create("dma_skeleton_desc_completed", nb_desc,
+ snprintf(ring_name, RTE_RING_NAMESIZE, "dma_skel_desc_pend_%d",
+ dev_id);
+ pending = rte_ring_create(ring_name, nb_desc,
+ hw->socket_id, RING_F_SP_ENQ | RING_F_SC_DEQ);
+ snprintf(ring_name, RTE_RING_NAMESIZE, "dma_skel_desc_run_%d",
+ dev_id);
+ running = rte_ring_create(ring_name, nb_desc,
+ hw->socket_id, RING_F_SP_ENQ | RING_F_SC_DEQ);
+ snprintf(ring_name, RTE_RING_NAMESIZE, "dma_skel_desc_comp_%d",
+ dev_id);
+ completed = rte_ring_create(ring_name, nb_desc,
hw->socket_id, RING_F_SP_ENQ | RING_F_SC_DEQ);
if (empty == NULL || pending == NULL || running == NULL ||
completed == NULL) {
@@ -254,7 +268,7 @@ skeldma_vchan_setup(struct rte_dma_dev *dev, uint16_t vchan,
}
vchan_release(hw);
- return vchan_setup(hw, conf->nb_desc);
+ return vchan_setup(hw, dev->data->dev_id, conf->nb_desc);
}
static int
@@ -548,13 +562,6 @@ skeldma_probe(struct rte_vdev_device *vdev)
return -EINVAL;
}
- /* More than one instance is not supported */
- if (skeldma_count > 0) {
- SKELDMA_LOG(ERR, "Multiple instance not supported for %s",
- name);
- return -EINVAL;
- }
-
skeldma_parse_vdev_args(vdev, &lcore_id);
ret = skeldma_create(name, vdev, lcore_id);