@@ -171,7 +171,8 @@ void qemu_check_nic_model(NICInfo *nd, const char *model);
int qemu_find_nic_model(NICInfo *nd, const char * const *models,
const char *default_model);
-void print_net_client(Monitor *mon, NetClientState *nc);
+void print_net_client(Monitor *mon, NetClientState *nc,
+ NetdevInfoList *ni_list);
void hmp_info_network(Monitor *mon, const QDict *qdict);
void net_socket_rs_init(SocketReadState *rs,
SocketReadStateFinalize *finalize,
@@ -51,6 +51,7 @@ int net_init_l2tpv3(const Netdev *netdev, const char *name,
#ifdef CONFIG_VDE
int net_init_vde(const Netdev *netdev, const char *name,
NetClientState *peer, Error **errp);
+int net_vde_get_fd(const NetClientState *nc);
#endif
#ifdef CONFIG_NETMAP
@@ -252,7 +252,7 @@ NetClientState *net_hub_port_find(int hub_id)
/**
* Print hub configuration
*/
-void net_hub_info(Monitor *mon)
+void net_hub_info(Monitor *mon, NetdevInfoList *ni_list)
{
NetHub *hub;
NetHubPort *port;
@@ -263,7 +263,7 @@ void net_hub_info(Monitor *mon)
monitor_printf(mon, " \\ %s", port->nc.name);
if (port->nc.peer) {
monitor_printf(mon, ": ");
- print_net_client(mon, port->nc.peer);
+ print_net_client(mon, port->nc.peer, ni_list);
} else {
monitor_printf(mon, "\n");
}
@@ -19,7 +19,7 @@
NetClientState *net_hub_add_port(int hub_id, const char *name,
NetClientState *hubpeer);
NetClientState *net_hub_find_client_by_name(int hub_id, const char *name);
-void net_hub_info(Monitor *mon);
+void net_hub_info(Monitor *mon, NetdevInfoList *ninfo);
void net_hub_check_clients(void);
bool net_hub_flush(NetClientState *nc);
@@ -1271,14 +1271,176 @@ static void netfilter_print_info(Monitor *mon, NetFilterState *nf)
monitor_printf(mon, "\n");
}
-void print_net_client(Monitor *mon, NetClientState *nc)
+static NetdevInfo *get_netdev_info(NetdevInfoList *ni_list, char *name)
+{
+ NetdevInfo *ni;
+
+ while (ni_list) {
+ ni = ni_list->value;
+ if (g_str_equal(ni->id, name)) {
+ return ni;
+ }
+ ni_list = ni_list->next;
+ }
+
+ return NULL;
+}
+
+static char *generate_info_str(NetdevInfo *ni, NetClientState *nc)
+{
+ char *info_str;
+
+ if (!ni) {
+ return g_malloc0(1);
+ }
+
+ switch (ni->type) {
+ case NET_CLIENT_DRIVER_NIC: {
+ info_str = g_strdup_printf("model=%s,macaddr=%s",
+ ni->u.nic.model,
+ ni->u.nic.macaddr);
+ break;
+ }
+#ifdef CONFIG_SLIRP
+ case NET_CLIENT_DRIVER_USER: {
+ size_t len = strchr(ni->u.user.net, '/') - ni->u.user.net;
+ char *net = g_strndup(ni->u.user.net, len);
+
+ info_str = g_strdup_printf("net=%s,restrict=%s",
+ net,
+ ni->u.user.q_restrict ? "on" : "off");
+ g_free(net);
+ break;
+ }
+#endif /* CONFIG_SLIRP */
+ case NET_CLIENT_DRIVER_TAP: {
+#ifndef _WIN32
+ if (ni->u.tap.has_fds) {
+ char **fds = g_strsplit(ni->u.tap.fds, ":", -1);
+
+ info_str = g_strdup_printf("fd=%s", fds[nc->queue_index]);
+ g_strfreev(fds);
+ } else if (ni->u.tap.has_helper) {
+ info_str = g_strdup_printf("helper=%s", ni->u.tap.helper);
+ } else {
+ info_str = g_strdup_printf("ifname=%s,script=%s,downscript=%s",
+ ni->u.tap.ifname,
+ nc->queue_index == 0 ? ni->u.tap.script : "no",
+ nc->queue_index == 0 ? ni->u.tap.downscript : "no");
+ }
+#else
+ info_str = g_strdup_printf("tap: ifname=%s", ni->u.tap.ifname);
+#endif /* _WIN32 */
+ break;
+ }
+#ifdef CONFIG_L2TPV3
+ case NET_CLIENT_DRIVER_L2TPV3: {
+ info_str = g_strdup_printf("l2tpv3: connected");
+ break;
+ }
+#endif /* CONFIG_L2TPV3 */
+ case NET_CLIENT_DRIVER_SOCKET: {
+ if (ni->u.socket.has_listen) {
+ if (ni->u.socket.has_fd) {
+ info_str = g_strdup_printf("socket: connection from %s",
+ ni->u.socket.listen);
+ } else {
+ info_str = g_strdup_printf("socket: wait from %s",
+ ni->u.socket.listen);
+ }
+ } else if (ni->u.socket.has_connect && ni->u.socket.has_fd) {
+ info_str = g_strdup_printf("socket: connect to %s",
+ ni->u.socket.connect);
+ } else if (ni->u.socket.has_mcast && ni->u.socket.has_fd) {
+ info_str = g_strdup_printf("socket: mcast=%s",
+ ni->u.socket.mcast);
+ } else if (ni->u.socket.has_udp && ni->u.socket.has_fd) {
+ info_str = g_strdup_printf("socket: udp=%s", ni->u.socket.udp);
+ } else {
+ g_assert(ni->u.socket.has_fd);
+ int so_type = -1;
+ int optlen = sizeof(so_type);
+ int fd = atoi(ni->u.socket.fd);
+
+ getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type,
+ (socklen_t *)&optlen);
+ if (so_type == SOCK_STREAM) {
+ info_str = g_strdup_printf("socket: fd=%s",
+ ni->u.socket.fd);
+ } else {
+ if (ni->u.socket.has_mcast) {
+ /*
+ * This branch is unreachable, according to how it is in
+ * net/socket.c at this moment
+ */
+ info_str = g_strdup_printf("socket: fd=%s "
+ "(cloned mcast=%s)",
+ ni->u.socket.fd,
+ ni->u.socket.mcast);
+ } else {
+ SocketAddress *sa = socket_local_address(fd, NULL);
+
+ info_str = g_strdup_printf("socket: fd=%s %s",
+ ni->u.socket.fd,
+ SocketAddressType_str(sa->type));
+ qapi_free_SocketAddress(sa);
+ }
+ }
+ }
+ break;
+ }
+#ifdef CONFIG_VDE
+ case NET_CLIENT_DRIVER_VDE: {
+ info_str = g_strdup_printf("sock=%s,fd=%d",
+ ni->u.vde.sock,
+ net_vde_get_fd(nc));
+ break;
+ }
+#endif /* CONFIG_VDE */
+#ifdef CONFIG_NET_BRIDGE
+ case NET_CLIENT_DRIVER_BRIDGE: {
+ info_str = g_strdup_printf("helper=%s,br=%s",
+ ni->u.bridge.helper,
+ ni->u.bridge.br);
+ break;
+ }
+#endif /* CONFIG_NET_BRIDGE */
+#ifdef CONFIG_NETMAP
+ case NET_CLIENT_DRIVER_NETMAP: {
+ info_str = g_strdup_printf("netmap: ifname=%s",
+ ni->u.netmap.ifname);
+ break;
+ }
+#endif /* CONFIG_NETMAP */
+#ifdef CONFIG_VHOST_NET_USER
+ case NET_CLIENT_DRIVER_VHOST_USER: {
+ info_str = g_strdup_printf("vhost-user%d to %s",
+ nc->queue_index,
+ ni->u.vhost_user.chardev);
+ break;
+ }
+#endif /* CONFIG_VHOST_NET_USER */
+ default: {
+ info_str = g_malloc0(1);
+ break;
+ }
+ }
+
+ return info_str;
+}
+
+void print_net_client(Monitor *mon, NetClientState *nc, NetdevInfoList *ni_list)
{
NetFilterState *nf;
+ NetdevInfo *ni = get_netdev_info(ni_list, nc->name);
+ char *info_str = generate_info_str(ni, nc);
monitor_printf(mon, "%s: index=%d,type=%s,%s\n", nc->name,
nc->queue_index,
NetClientDriver_str(nc->info->type),
- nc->info_str);
+ info_str);
+ g_free(info_str);
+
if (!QTAILQ_EMPTY(&nc->filters)) {
monitor_printf(mon, "filters:\n");
}
@@ -1415,8 +1577,9 @@ void hmp_info_network(Monitor *mon, const QDict *qdict)
{
NetClientState *nc, *peer;
NetClientDriver type;
+ NetdevInfoList *ni_list = qmp_query_netdevs(NULL);
- net_hub_info(mon);
+ net_hub_info(mon, ni_list);
QTAILQ_FOREACH(nc, &net_clients, next) {
peer = nc->peer;
@@ -1428,13 +1591,15 @@ void hmp_info_network(Monitor *mon, const QDict *qdict)
}
if (!peer || type == NET_CLIENT_DRIVER_NIC) {
- print_net_client(mon, nc);
+ print_net_client(mon, nc, ni_list);
} /* else it's a netdev connected to a NIC, printed with the NIC */
if (peer && type == NET_CLIENT_DRIVER_NIC) {
monitor_printf(mon, " \\ ");
- print_net_client(mon, peer);
+ print_net_client(mon, peer, ni_list);
}
}
+
+ qapi_free_NetdevInfoList(ni_list);
}
void colo_notify_filters_event(int event, Error **errp)
@@ -153,3 +153,13 @@ int net_init_vde(const Netdev *netdev, const char *name,
return 0;
}
+
+int net_vde_get_fd(const NetClientState *nc)
+{
+ VDEState *s;
+ assert(nc->info->type == NET_CLIENT_DRIVER_VDE);
+
+ s = DO_UPCAST(VDEState, nc, nc);
+
+ return vde_datafd(s->vde);
+}
Replace legacy field info_str of NetClientState with result of QMP command query-netdevs. Signed-off-by: Alexey Kirillov <lekiravi@yandex-team.ru> --- include/net/net.h | 3 +- net/clients.h | 1 + net/hub.c | 4 +- net/hub.h | 2 +- net/net.c | 175 ++++++++++++++++++++++++++++++++++++++++++++-- net/vde.c | 10 +++ 6 files changed, 186 insertions(+), 9 deletions(-)