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-rw-r--r--net.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net.c b/net.c
index 443f769a03..0d9e520301 100644
--- a/net.c
+++ b/net.c
@@ -389,15 +389,19 @@ VLANClientState *qemu_find_vlan_client(VLANState *vlan, void *opaque)
return NULL;
}
-int qemu_can_send_packet(VLANClientState *vc1)
+int qemu_can_send_packet(VLANClientState *sender)
{
- VLANState *vlan = vc1->vlan;
+ VLANState *vlan = sender->vlan;
VLANClientState *vc;
- for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
- if (vc != vc1) {
- if (vc->fd_can_read && vc->fd_can_read(vc->opaque))
- return 1;
+ for (vc = vlan->first_client; vc != NULL; vc = vc->next) {
+ if (vc == sender) {
+ continue;
+ }
+
+ /* no fd_can_read() handler, they can always receive */
+ if (!vc->fd_can_read || vc->fd_can_read(vc->opaque)) {
+ return 1;
}
}
return 0;