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vdpa/mlx5: use common interrupt management

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Replace vDPA interrupt handle creation logic
with mlx5-common interrupt management function.

Signed-off-by: Spike Du <spiked@nvidia.com>
This commit is contained in:
Spike Du 2022-07-05 16:44:51 +03:00 committed by Thomas Monjalon
parent 5ddb903824
commit 95ff465009
1 changed files with 4 additions and 21 deletions
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25
drivers/vdpa/mlx5/mlx5_vdpa_virtq.c
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@ -492,30 +492,13 @@ static int
mlx5_vdpa_virtq_doorbell_setup(struct mlx5_vdpa_virtq *virtq,
struct rte_vhost_vring *vq, int index)
{
virtq->intr_handle =
rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_SHARED);
virtq->intr_handle = mlx5_os_interrupt_handler_create(
RTE_INTR_INSTANCE_F_SHARED, false,
vq->kickfd, mlx5_vdpa_virtq_kick_handler, virtq);
if (virtq->intr_handle == NULL) {
DRV_LOG(ERR, "Fail to allocate intr_handle");
DRV_LOG(ERR, "Fail to allocate intr_handle for virtq %d.", index);
return -1;
}
if (rte_intr_fd_set(virtq->intr_handle, vq->kickfd))
return -1;
if (rte_intr_fd_get(virtq->intr_handle) == -1) {
DRV_LOG(WARNING, "Virtq %d kickfd is invalid.", index);
} else {
if (rte_intr_type_set(virtq->intr_handle,
RTE_INTR_HANDLE_EXT))
return -1;
if (rte_intr_callback_register(virtq->intr_handle,
mlx5_vdpa_virtq_kick_handler, virtq)) {
(void)rte_intr_fd_set(virtq->intr_handle, -1);
DRV_LOG(ERR, "Failed to register virtq %d interrupt.",
index);
return -1;
}
DRV_LOG(DEBUG, "Register fd %d interrupt for virtq %d.",
rte_intr_fd_get(virtq->intr_handle), index);
}
return 0;
}