Example #1
0
File: tap.c Project: D3cedut0/QEMU
static void tap_writable(void *opaque)
{
    TAPState *s = opaque;

    tap_write_poll(s, 0);

    qemu_flush_queued_packets(&s->nc);
}
Example #2
0
static void tap_cleanup(VLANClientState *nc)
{
    TAPState *s = DO_UPCAST(TAPState, nc, nc);

    qemu_purge_queued_packets(nc);

    if (s->down_script[0])
        launch_script(s->down_script, s->down_script_arg, s->fd);

    tap_read_poll(s, 0);
    tap_write_poll(s, 0);
    close(s->fd);
}
Example #3
0
File: tap.c Project: D3cedut0/QEMU
static ssize_t tap_write_packet(TAPState *s, const struct iovec *iov, int iovcnt)
{
    ssize_t len;

    do {
        len = writev(s->fd, iov, iovcnt);
    } while (len == -1 && errno == EINTR);

    if (len == -1 && errno == EAGAIN) {
        tap_write_poll(s, 1);
        return 0;
    }

    return len;
}
Example #4
0
static void tap_cleanup(NetClientState *nc)
{
    TAPState *s = DO_UPCAST(TAPState, nc, nc);

    if (s->vhost_net) {
        vhost_net_cleanup(s->vhost_net);
        s->vhost_net = NULL;
    }

    qemu_purge_queued_packets(nc);

    if (s->down_script[0])
        launch_script(s->down_script, s->down_script_arg, s->fd);

    tap_read_poll(s, false);
    tap_write_poll(s, false);
    close(s->fd);
    s->fd = -1;
}
Example #5
0
static void tap_cleanup(NetClientState *nc)
{
    TAPState *s = DO_UPCAST(TAPState, nc, nc);

    if (s->vhost_net) {
        vhost_net_cleanup(s->vhost_net);
        s->vhost_net = NULL;
    }

    qemu_purge_queued_packets(nc);

    tap_exit_notify(&s->exit, NULL);
    qemu_remove_exit_notifier(&s->exit);

    tap_read_poll(s, false);
    tap_write_poll(s, false);
    close(s->fd);
    s->fd = -1;
}
Example #6
0
File: tap.c Project: D3cedut0/QEMU
static void tap_poll(VLANClientState *nc, bool enable)
{
    TAPState *s = DO_UPCAST(TAPState, nc, nc);
    tap_read_poll(s, enable);
    tap_write_poll(s, enable);
}