diff options
Diffstat (limited to 'net.c')
-rw-r--r-- | net.c | 36 |
1 files changed, 30 insertions, 6 deletions
@@ -403,22 +403,46 @@ int qemu_can_send_packet(VLANClientState *vc1) return 0; } -void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) +static void +qemu_deliver_packet(VLANClientState *sender, const uint8_t *buf, int size) { - VLANState *vlan = vc1->vlan; VLANClientState *vc; - if (vc1->link_down) + for (vc = sender->vlan->first_client; vc != NULL; vc = vc->next) { + if (vc != sender && !vc->link_down) { + vc->fd_read(vc->opaque, buf, size); + } + } +} + +void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size) +{ + VLANState *vlan = vc->vlan; + VLANPacket *packet; + + if (vc->link_down) return; #ifdef DEBUG_NET printf("vlan %d send:\n", vlan->id); hex_dump(stdout, buf, size); #endif - for(vc = vlan->first_client; vc != NULL; vc = vc->next) { - if (vc != vc1 && !vc->link_down) { - vc->fd_read(vc->opaque, buf, size); + if (vlan->delivering) { + packet = qemu_malloc(sizeof(VLANPacket) + size); + packet->next = vlan->send_queue; + packet->sender = vc; + packet->size = size; + memcpy(packet->data, buf, size); + vlan->send_queue = packet; + } else { + vlan->delivering = 1; + qemu_deliver_packet(vc, buf, size); + while ((packet = vlan->send_queue) != NULL) { + qemu_deliver_packet(packet->sender, packet->data, packet->size); + vlan->send_queue = packet->next; + qemu_free(packet); } + vlan->delivering = 0; } } |