So that we can remove the redundant (int) cast.
Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
---
examples/vhost/main.c | 6 ++---
lib/librte_vhost/rte_virtio_net.h | 4 ++--
lib/librte_vhost/vhost_rxtx.c | 6 ++---
lib/librte_vhost/vhost_user/virtio-net-user.c | 16 +++++++-------
lib/librte_vhost/virtio-net.c | 32 +++++++++++++--------------
5 files changed, 32 insertions(+), 32 deletions(-)
diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 1b137b9..b090b25 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -1433,7 +1433,7 @@ put_desc_to_used_list_zcp(struct vhost_virtqueue *vq,
uint16_t desc_idx)
/* Kick the guest if necessary. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, 1);
}
/*
@@ -1626,7 +1626,7 @@ txmbuf_clean_zcp(struct virtio_net *dev, struct vpool
*vpool)
/* Kick guest if required. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, 1);
return 0;
}
@@ -1774,7 +1774,7 @@ virtio_dev_rx_zcp(struct virtio_net *dev, struct rte_mbuf
**pkts,
/* Kick the guest if necessary. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, 1);
return count;
}
diff --git a/lib/librte_vhost/rte_virtio_net.h
b/lib/librte_vhost/rte_virtio_net.h
index b9bf320..a037c15 100644
--- a/lib/librte_vhost/rte_virtio_net.h
+++ b/lib/librte_vhost/rte_virtio_net.h
@@ -87,8 +87,8 @@ struct vhost_virtqueue {
uint16_t vhost_hlen; /**< Vhost header
length (varies depending on RX merge buffers. */
volatile uint16_t last_used_idx; /**< Last index used on
the available ring */
volatile uint16_t last_used_idx_res; /**< Used for multiple
devices reserving buffers. */
- eventfd_t callfd; /**< Used to notify the
guest (trigger interrupt). */
- eventfd_t kickfd; /**< Currently unused
as polling mode is enabled. */
+ int callfd; /**< Used to notify the
guest (trigger interrupt). */
+ int kickfd; /**< Currently unused
as polling mode is enabled. */
struct buf_vector buf_vec[BUF_VECTOR_MAX]; /**< for
scatter RX. */
} __rte_cache_aligned;
diff --git a/lib/librte_vhost/vhost_rxtx.c b/lib/librte_vhost/vhost_rxtx.c
index d412293..887cdb6 100644
--- a/lib/librte_vhost/vhost_rxtx.c
+++ b/lib/librte_vhost/vhost_rxtx.c
@@ -230,7 +230,7 @@ virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id,
/* Kick the guest if necessary. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, 1);
return count;
}
@@ -529,7 +529,7 @@ virtio_dev_merge_rx(struct virtio_net *dev, uint16_t
queue_id,
/* Kick the guest if necessary. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, 1);
}
return count;
@@ -752,6 +752,6 @@ rte_vhost_dequeue_burst(struct virtio_net *dev, uint16_t
queue_id,
vq->used->idx += entry_success;
/* Kick guest if required. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, 1);
return entry_success;
}
diff --git a/lib/librte_vhost/vhost_user/virtio-net-user.c
b/lib/librte_vhost/vhost_user/virtio-net-user.c
index c1ffc38..4689927 100644
--- a/lib/librte_vhost/vhost_user/virtio-net-user.c
+++ b/lib/librte_vhost/vhost_user/virtio-net-user.c
@@ -214,10 +214,10 @@ virtio_is_ready(struct virtio_net *dev)
rvq = dev->virtqueue[VIRTIO_RXQ];
tvq = dev->virtqueue[VIRTIO_TXQ];
if (rvq && tvq && rvq->desc && tvq->desc &&
- (rvq->kickfd != (eventfd_t)-1) &&
- (rvq->callfd != (eventfd_t)-1) &&
- (tvq->kickfd != (eventfd_t)-1) &&
- (tvq->callfd != (eventfd_t)-1)) {
+ (rvq->kickfd != -1) &&
+ (rvq->callfd != -1) &&
+ (tvq->kickfd != -1) &&
+ (tvq->callfd != -1)) {
RTE_LOG(INFO, VHOST_CONFIG,
"virtio is now ready for processing.\n");
return 1;
@@ -290,13 +290,13 @@ user_get_vring_base(struct vhost_device_ctx ctx,
* sent and only sent in vhost_vring_stop.
* TODO: cleanup the vring, it isn't usable since here.
*/
- if (((int)dev->virtqueue[VIRTIO_RXQ]->kickfd) >= 0) {
+ if ((dev->virtqueue[VIRTIO_RXQ]->kickfd) >= 0) {
close(dev->virtqueue[VIRTIO_RXQ]->kickfd);
- dev->virtqueue[VIRTIO_RXQ]->kickfd = (eventfd_t)-1;
+ dev->virtqueue[VIRTIO_RXQ]->kickfd = -1;
}
- if (((int)dev->virtqueue[VIRTIO_TXQ]->kickfd) >= 0) {
+ if ((dev->virtqueue[VIRTIO_TXQ]->kickfd) >= 0) {
close(dev->virtqueue[VIRTIO_TXQ]->kickfd);
- dev->virtqueue[VIRTIO_TXQ]->kickfd = (eventfd_t)-1;
+ dev->virtqueue[VIRTIO_TXQ]->kickfd = -1;
}
return 0;
diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c
index b670992..d0f1764 100644
--- a/lib/librte_vhost/virtio-net.c
+++ b/lib/librte_vhost/virtio-net.c
@@ -190,14 +190,14 @@ cleanup_device(struct virtio_net *dev)
}
/* Close any event notifiers opened by device. */
- if ((int)dev->virtqueue[VIRTIO_RXQ]->callfd >= 0)
- close((int)dev->virtqueue[VIRTIO_RXQ]->callfd);
- if ((int)dev->virtqueue[VIRTIO_RXQ]->kickfd >= 0)
- close((int)dev->virtqueue[VIRTIO_RXQ]->kickfd);
- if ((int)dev->virtqueue[VIRTIO_TXQ]->callfd >= 0)
- close((int)dev->virtqueue[VIRTIO_TXQ]->callfd);
- if ((int)dev->virtqueue[VIRTIO_TXQ]->kickfd >= 0)
- close((int)dev->virtqueue[VIRTIO_TXQ]->kickfd);
+ if (dev->virtqueue[VIRTIO_RXQ]->callfd >= 0)
+ close(dev->virtqueue[VIRTIO_RXQ]->callfd);
+ if (dev->virtqueue[VIRTIO_RXQ]->kickfd >= 0)
+ close(dev->virtqueue[VIRTIO_RXQ]->kickfd);
+ if (dev->virtqueue[VIRTIO_TXQ]->callfd >= 0)
+ close(dev->virtqueue[VIRTIO_TXQ]->callfd);
+ if (dev->virtqueue[VIRTIO_TXQ]->kickfd >= 0)
+ close(dev->virtqueue[VIRTIO_TXQ]->kickfd);
}
/*
@@ -261,10 +261,10 @@ init_device(struct virtio_net *dev)
memset(dev->virtqueue[VIRTIO_RXQ], 0, sizeof(struct vhost_virtqueue));
memset(dev->virtqueue[VIRTIO_TXQ], 0, sizeof(struct vhost_virtqueue));
- dev->virtqueue[VIRTIO_RXQ]->kickfd = (eventfd_t)-1;
- dev->virtqueue[VIRTIO_RXQ]->callfd = (eventfd_t)-1;
- dev->virtqueue[VIRTIO_TXQ]->kickfd = (eventfd_t)-1;
- dev->virtqueue[VIRTIO_TXQ]->callfd = (eventfd_t)-1;
+ dev->virtqueue[VIRTIO_RXQ]->kickfd = -1;
+ dev->virtqueue[VIRTIO_RXQ]->callfd = -1;
+ dev->virtqueue[VIRTIO_TXQ]->kickfd = -1;
+ dev->virtqueue[VIRTIO_TXQ]->callfd = -1;
/* Backends are set to -1 indicating an inactive device. */
dev->virtqueue[VIRTIO_RXQ]->backend = VIRTIO_DEV_STOPPED;
@@ -685,8 +685,8 @@ set_vring_call(struct vhost_device_ctx ctx, struct
vhost_vring_file *file)
/* file->index refers to the queue index. The txq is 1, rxq is 0. */
vq = dev->virtqueue[file->index];
- if ((int)vq->callfd >= 0)
- close((int)vq->callfd);
+ if (vq->callfd >= 0)
+ close(vq->callfd);
vq->callfd = file->fd;
@@ -711,8 +711,8 @@ set_vring_kick(struct vhost_device_ctx ctx, struct
vhost_vring_file *file)
/* file->index refers to the queue index. The txq is 1, rxq is 0. */
vq = dev->virtqueue[file->index];
- if ((int)vq->kickfd >= 0)
- close((int)vq->kickfd);
+ if (vq->kickfd >= 0)
+ close(vq->kickfd);
vq->kickfd = file->fd;
--
1.9.0
