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authorMark McLoughlin <markmc@redhat.com>2009-11-25 18:49:05 +0000
committerAnthony Liguori <aliguori@us.ibm.com>2009-12-03 09:41:29 -0600
commitdca91811bccf31468b3c719aef0a876194af472e (patch)
tree7a0116d3c23b38bf83bd25adb9060d9171396aaf /net
parent3e35ba93ec4c2fd19352737949e8105c06f775e6 (diff)
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net: convert tap-win32 to NetClientInfo
Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'net')
-rw-r--r--net/tap-win32.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/net/tap-win32.c b/net/tap-win32.c
index ea66471..ef63782 100644
--- a/net/tap-win32.c
+++ b/net/tap-win32.c
@@ -630,25 +630,24 @@ static int tap_win32_open(tap_win32_overlapped_t **phandle,
/********************************************/
typedef struct TAPState {
- VLANClientState *vc;
+ VLANClientState nc;
tap_win32_overlapped_t *handle;
} TAPState;
-static void tap_cleanup(VLANClientState *vc)
+static void tap_cleanup(VLANClientState *nc)
{
- TAPState *s = vc->opaque;
+ TAPState *s = DO_UPCAST(TAPState, nc, nc);
qemu_del_wait_object(s->handle->tap_semaphore, NULL, NULL);
/* FIXME: need to kill thread and close file handle:
tap_win32_close(s);
*/
- qemu_free(s);
}
-static ssize_t tap_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
+static ssize_t tap_receive(VLANClientState *nc, const uint8_t *buf, size_t size)
{
- TAPState *s = vc->opaque;
+ TAPState *s = DO_UPCAST(TAPState, nc, nc);
return tap_win32_write(s->handle, buf, size);
}
@@ -662,33 +661,41 @@ static void tap_win32_send(void *opaque)
size = tap_win32_read(s->handle, &buf, max_size);
if (size > 0) {
- qemu_send_packet(s->vc, buf, size);
+ qemu_send_packet(&s->nc, buf, size);
tap_win32_free_buffer(s->handle, buf);
}
}
+static NetClientInfo net_tap_win32_info = {
+ .type = NET_CLIENT_TYPE_TAP,
+ .size = sizeof(TAPState),
+ .receive = tap_receive,
+ .cleanup = tap_cleanup,
+};
+
static int tap_win32_init(VLANState *vlan, const char *model,
const char *name, const char *ifname)
{
+ VLANClientState *nc;
TAPState *s;
+ tap_win32_overlapped_t *handle;
- s = qemu_mallocz(sizeof(TAPState));
- if (!s)
- return -1;
- if (tap_win32_open(&s->handle, ifname) < 0) {
+ if (tap_win32_open(&handle, ifname) < 0) {
printf("tap: Could not open '%s'\n", ifname);
return -1;
}
- s->vc = qemu_new_vlan_client(NET_CLIENT_TYPE_TAP,
- vlan, NULL, model, name,
- NULL, tap_receive,
- NULL, NULL, tap_cleanup, s);
+ nc = qemu_new_net_client(&net_tap_win32_info, vlan, NULL, model, name);
- snprintf(s->vc->info_str, sizeof(s->vc->info_str),
+ snprintf(s->nc.info_str, sizeof(s->nc.info_str),
"tap: ifname=%s", ifname);
+ s = DO_UPCAST(TAPState, nc, nc);
+
+ s->handle = handle;
+
qemu_add_wait_object(s->handle->tap_semaphore, tap_win32_send, s);
+
return 0;
}