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[Qemu-devel] [PATCH v1 03/12] net: Look up 'vlan' net clients using hubs
From: |
zwu . kernel |
Subject: |
[Qemu-devel] [PATCH v1 03/12] net: Look up 'vlan' net clients using hubs |
Date: |
Fri, 9 Mar 2012 17:00:16 +0800 |
From: Stefan Hajnoczi <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Zhi Yong Wu <address@hidden>
---
net.c | 28 +---------------------------
net/hub.c | 24 ++++++++++++++++++++++++
net/hub.h | 2 ++
net/slirp.c | 5 +++--
4 files changed, 30 insertions(+), 29 deletions(-)
diff --git a/net.c b/net.c
index 4a71f3d..181080e 100644
--- a/net.c
+++ b/net.c
@@ -312,32 +312,6 @@ void qemu_del_vlan_client(VLANClientState *vc)
qemu_free_vlan_client(vc);
}
-VLANClientState *
-qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
- const char *client_str)
-{
- VLANState *vlan;
- VLANClientState *vc;
-
- vlan = qemu_find_vlan(vlan_id, 0);
- if (!vlan) {
- monitor_printf(mon, "unknown VLAN %d\n", vlan_id);
- return NULL;
- }
-
- QTAILQ_FOREACH(vc, &vlan->clients, next) {
- if (!strcmp(vc->name, client_str)) {
- break;
- }
- }
- if (!vc) {
- monitor_printf(mon, "can't find device %s on VLAN %d\n",
- client_str, vlan_id);
- }
-
- return vc;
-}
-
void qemu_foreach_nic(qemu_nic_foreach func, void *opaque)
{
VLANClientState *nc;
@@ -1223,7 +1197,7 @@ void net_host_device_remove(Monitor *mon, const QDict
*qdict)
int vlan_id = qdict_get_int(qdict, "vlan_id");
const char *device = qdict_get_str(qdict, "device");
- vc = qemu_find_vlan_client_by_name(mon, vlan_id, device);
+ vc = net_hub_find_client_by_name(vlan_id, device);
if (!vc) {
return;
}
diff --git a/net/hub.c b/net/hub.c
index b3ac2ef..1dc23f5 100644
--- a/net/hub.c
+++ b/net/hub.c
@@ -163,6 +163,30 @@ VLANClientState *net_hub_add_port(unsigned int hub_id)
}
/**
+ * Find a specific client on a hub
+ */
+VLANClientState *net_hub_find_client_by_name(unsigned int hub_id,
+ const char *name)
+{
+ NetHub *hub;
+ NetHubPort *port;
+ VLANClientState *peer;
+
+ QLIST_FOREACH(hub, &hubs, next) {
+ if (hub->id == hub_id) {
+ QLIST_FOREACH(port, &hub->ports, next) {
+ peer = port->nc.peer;
+
+ if (peer && strcmp(peer->name, name) == 0) {
+ return peer;
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
+/**
* Print hub configuration
*/
void net_hub_info(Monitor *mon)
diff --git a/net/hub.h b/net/hub.h
index 3ca05dc..60d4cae 100644
--- a/net/hub.h
+++ b/net/hub.h
@@ -17,6 +17,8 @@
#include "qemu-common.h"
VLANClientState *net_hub_add_port(unsigned int hub_id);
+VLANClientState *net_hub_find_client_by_name(unsigned int hub_id,
+ const char *name);
void net_hub_info(Monitor *mon);
int net_hub_id_for_client(VLANClientState *nc, unsigned int *id);
diff --git a/net/slirp.c b/net/slirp.c
index 34835fa..eb5f455 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -29,6 +29,7 @@
#include <sys/wait.h>
#endif
#include "net.h"
+#include "net/hub.h"
#include "monitor.h"
#include "qemu_socket.h"
#include "slirp/libslirp.h"
@@ -283,7 +284,7 @@ static SlirpState *slirp_lookup(Monitor *mon, const char
*vlan,
if (vlan) {
VLANClientState *nc;
- nc = qemu_find_vlan_client_by_name(mon, strtol(vlan, NULL, 0), stack);
+ nc = net_hub_find_client_by_name(strtol(vlan, NULL, 0), stack);
if (!nc) {
return NULL;
}
@@ -647,7 +648,7 @@ void do_info_usernet(Monitor *mon)
QTAILQ_FOREACH(s, &slirp_stacks, entry) {
monitor_printf(mon, "VLAN %d (%s):\n",
- s->nc.vlan ? s->nc.vlan->id : -1,
+ -1, /* TODO */
s->nc.name);
slirp_connection_info(s->slirp, mon);
}
--
1.7.6
[Qemu-devel] [PATCH v1 08/12] net: Remove VLANState, zwu . kernel, 2012/03/09
[Qemu-devel] [PATCH v1 02/12] net: Use hubs for the vlan feature, zwu . kernel, 2012/03/09
[Qemu-devel] [PATCH v1 06/12] net: Remove vlan qdev property, zwu . kernel, 2012/03/09
[Qemu-devel] [PATCH v1 09/12] net: Rename non_vlan_clients to net_clients, zwu . kernel, 2012/03/09