diff options
Diffstat (limited to 'lib/librte_vhost/socket.c')
| -rw-r--r-- | lib/librte_vhost/socket.c | 37 |
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) { |