@@ -171,6 +171,7 @@ vhost_user_get_features(struct virtio_net **pdev, struct VhostUserMsg *msg,
msg->payload.u64 = features;
msg->size = sizeof(msg->payload.u64);
+ msg->fd_num = 0;
return VH_RESULT_REPLY;
}
@@ -189,6 +190,7 @@ vhost_user_get_queue_num(struct virtio_net **pdev, struct VhostUserMsg *msg,
msg->payload.u64 = (uint64_t)queue_num;
msg->size = sizeof(msg->payload.u64);
+ msg->fd_num = 0;
return VH_RESULT_REPLY;
}
@@ -1174,6 +1176,7 @@ vhost_user_get_vring_base(struct virtio_net **pdev,
vq->batch_copy_elems = NULL;
msg->size = sizeof(msg->payload.state);
+ msg->fd_num = 0;
return VH_RESULT_REPLY;
}
@@ -1233,6 +1236,7 @@ vhost_user_get_protocol_features(struct virtio_net **pdev,
msg->payload.u64 = protocol_features;
msg->size = sizeof(msg->payload.u64);
+ msg->fd_num = 0;
return VH_RESULT_REPLY;
}
@@ -1319,6 +1323,7 @@ vhost_user_set_log_base(struct virtio_net **pdev, struct VhostUserMsg *msg,
* any payload in the reply.
*/
msg->size = 0;
+ msg->fd_num = 0;
return VH_RESULT_REPLY;
}
@@ -1565,13 +1570,13 @@ read_vhost_message(int sockfd, struct VhostUserMsg *msg)
}
static int
-send_vhost_message(int sockfd, struct VhostUserMsg *msg, int *fds, int fd_num)
+send_vhost_message(int sockfd, struct VhostUserMsg *msg)
{
if (!msg)
return 0;
return send_fd_message(sockfd, (char *)msg,
- VHOST_USER_HDR_SIZE + msg->size, fds, fd_num);
+ VHOST_USER_HDR_SIZE + msg->size, msg->fds, msg->fd_num);
}
static int
@@ -1585,19 +1590,18 @@ send_vhost_reply(int sockfd, struct VhostUserMsg *msg)
msg->flags |= VHOST_USER_VERSION;
msg->flags |= VHOST_USER_REPLY_MASK;
- return send_vhost_message(sockfd, msg, NULL, 0);
+ return send_vhost_message(sockfd, msg);
}
static int
-send_vhost_slave_message(struct virtio_net *dev, struct VhostUserMsg *msg,
- int *fds, int fd_num)
+send_vhost_slave_message(struct virtio_net *dev, struct VhostUserMsg *msg)
{
int ret;
if (msg->flags & VHOST_USER_NEED_REPLY)
rte_spinlock_lock(&dev->slave_req_lock);
- ret = send_vhost_message(dev->slave_req_fd, msg, fds, fd_num);
+ ret = send_vhost_message(dev->slave_req_fd, msg);
if (ret < 0 && (msg->flags & VHOST_USER_NEED_REPLY))
rte_spinlock_unlock(&dev->slave_req_lock);
@@ -1835,6 +1839,7 @@ vhost_user_msg_handler(int vid, int fd)
if (msg.flags & VHOST_USER_NEED_REPLY) {
msg.payload.u64 = ret == VH_RESULT_ERR;
msg.size = sizeof(msg.payload.u64);
+ msg.fd_num = 0;
send_vhost_reply(fd, &msg);
} else if (ret == VH_RESULT_ERR) {
RTE_LOG(ERR, VHOST_CONFIG,
@@ -1918,7 +1923,7 @@ vhost_user_iotlb_miss(struct virtio_net *dev, uint64_t iova, uint8_t perm)
},
};
- ret = send_vhost_message(dev->slave_req_fd, &msg, NULL, 0);
+ ret = send_vhost_message(dev->slave_req_fd, &msg);
if (ret < 0) {
RTE_LOG(ERR, VHOST_CONFIG,
"Failed to send IOTLB miss message (%d)\n",
@@ -1934,8 +1939,6 @@ static int vhost_user_slave_set_vring_host_notifier(struct virtio_net *dev,
uint64_t offset,
uint64_t size)
{
- int *fdp = NULL;
- size_t fd_num = 0;
int ret;
struct VhostUserMsg msg = {
.request.slave = VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG,
@@ -1951,11 +1954,11 @@ static int vhost_user_slave_set_vring_host_notifier(struct virtio_net *dev,
if (fd < 0)
msg.payload.area.u64 |= VHOST_USER_VRING_NOFD_MASK;
else {
- fdp = &fd;
- fd_num = 1;
+ msg.fds[0] = fd;
+ msg.fd_num = 1;
}
- ret = send_vhost_slave_message(dev, &msg, fdp, fd_num);
+ ret = send_vhost_slave_message(dev, &msg);
if (ret < 0) {
RTE_LOG(ERR, VHOST_CONFIG,
"Failed to set host notifier (%d)\n", ret);