aboutsummaryrefslogtreecommitdiffstats
path: root/lib/librte_vhost/socket.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/librte_vhost/socket.c')
-rw-r--r--lib/librte_vhost/socket.c37
1 files changed, 30 insertions, 7 deletions
diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index 41aa3f9b..422da002 100644
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -68,6 +68,7 @@ struct vhost_user_socket {
bool is_server;
bool reconnect;
bool dequeue_zero_copy;
+ bool iommu_support;
/*
* The "supported_features" indicates the feature bits the
@@ -217,9 +218,7 @@ vhost_user_add_connection(int fd, struct vhost_user_socket *vsocket)
vid = vhost_new_device();
if (vid == -1) {
- close(fd);
- free(conn);
- return;
+ goto err;
}
size = strnlen(vsocket->path, PATH_MAX);
@@ -230,24 +229,40 @@ vhost_user_add_connection(int fd, struct vhost_user_socket *vsocket)
RTE_LOG(INFO, VHOST_CONFIG, "new device, handle is %d\n", vid);
+ if (vsocket->notify_ops->new_connection) {
+ ret = vsocket->notify_ops->new_connection(vid);
+ if (ret < 0) {
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "failed to add vhost user connection with fd %d\n",
+ fd);
+ goto err;
+ }
+ }
+
conn->connfd = fd;
conn->vsocket = vsocket;
conn->vid = vid;
ret = fdset_add(&vhost_user.fdset, fd, vhost_user_read_cb,
NULL, conn);
if (ret < 0) {
- conn->connfd = -1;
- free(conn);
- close(fd);
RTE_LOG(ERR, VHOST_CONFIG,
"failed to add fd %d into vhost server fdset\n",
fd);
- return;
+
+ if (vsocket->notify_ops->destroy_connection)
+ vsocket->notify_ops->destroy_connection(conn->vid);
+
+ goto err;
}
pthread_mutex_lock(&vsocket->conn_mutex);
TAILQ_INSERT_TAIL(&vsocket->conn_list, conn, next);
pthread_mutex_unlock(&vsocket->conn_mutex);
+ return;
+
+err:
+ free(conn);
+ close(fd);
}
/* call back when there is new vhost-user connection from client */
@@ -277,6 +292,9 @@ vhost_user_read_cb(int connfd, void *dat, int *remove)
*remove = 1;
vhost_destroy_device(conn->vid);
+ if (vsocket->notify_ops->destroy_connection)
+ vsocket->notify_ops->destroy_connection(conn->vid);
+
pthread_mutex_lock(&vsocket->conn_mutex);
TAILQ_REMOVE(&vsocket->conn_list, conn, next);
pthread_mutex_unlock(&vsocket->conn_mutex);
@@ -652,6 +670,11 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
vsocket->supported_features = VIRTIO_NET_SUPPORTED_FEATURES;
vsocket->features = VIRTIO_NET_SUPPORTED_FEATURES;
+ if (!(flags & RTE_VHOST_USER_IOMMU_SUPPORT)) {
+ vsocket->supported_features &= ~(1ULL << VIRTIO_F_IOMMU_PLATFORM);
+ vsocket->features &= ~(1ULL << VIRTIO_F_IOMMU_PLATFORM);
+ }
+
if ((flags & RTE_VHOST_USER_CLIENT) != 0) {
vsocket->reconnect = !(flags & RTE_VHOST_USER_NO_RECONNECT);
if (vsocket->reconnect && reconn_tid == 0) {