C++ (Cpp) fw_bindremove Examples

Example #1

File: if_fwip.c Project: ChristosKa/freebsd

static void
fwip_stop(struct fwip_softc *fwip)
{
	struct firewire_comm *fc;
	struct fw_xferq *xferq;
	struct ifnet *ifp = fwip->fw_softc.fwip_ifp;
	struct fw_xfer *xfer, *next;
	int i;

	fc = fwip->fd.fc;

	if (fwip->dma_ch >= 0) {
		xferq = fc->ir[fwip->dma_ch];

		if (xferq->flag & FWXFERQ_RUNNING)
			fc->irx_disable(fc, fwip->dma_ch);
		xferq->flag &= 
			~(FWXFERQ_MODEMASK | FWXFERQ_OPEN | FWXFERQ_STREAM |
			FWXFERQ_EXTBUF | FWXFERQ_HANDLER | FWXFERQ_CHTAGMASK);
		xferq->hand =  NULL;

		for (i = 0; i < xferq->bnchunk; i ++)
			m_freem(xferq->bulkxfer[i].mbuf);
		free(xferq->bulkxfer, M_FWIP);

		fw_bindremove(fc, &fwip->fwb);
		for (xfer = STAILQ_FIRST(&fwip->fwb.xferlist); xfer != NULL;
					xfer = next) {
			next = STAILQ_NEXT(xfer, link);
			fw_xfer_free(xfer);
		}

		for (xfer = STAILQ_FIRST(&fwip->xferlist); xfer != NULL;
					xfer = next) {
			next = STAILQ_NEXT(xfer, link);
			fw_xfer_free(xfer);
		}
		STAILQ_INIT(&fwip->xferlist);

		xferq->bulkxfer =  NULL;
		fwip->dma_ch = -1;
	}

#if defined(__FreeBSD__)
	ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
#else
	ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
#endif
}

Example #2

File: fwdev.c Project: Alkzndr/freebsd

static int
fw_close(struct cdev *dev, int flags, int fmt, fw_proc *td)
{
	struct firewire_comm *fc;
	struct fw_drv1 *d;
	struct fw_xfer *xfer;
	struct fw_bind *fwb;
	int err = 0;

	if (DEV_FWMEM(dev))
		return fwmem_close(dev, flags, fmt, td);

	d = dev->si_drv1;
	fc = d->fc;

	/* remove binding */
	for (fwb = STAILQ_FIRST(&d->binds); fwb != NULL;
	    fwb = STAILQ_FIRST(&d->binds)) {
		fw_bindremove(fc, fwb);
		STAILQ_REMOVE_HEAD(&d->binds, chlist);
		fw_xferlist_remove(&fwb->xferlist);
		free(fwb, M_FW);
	}
	if (d->ir != NULL) {
		struct fw_xferq *ir = d->ir;

		if ((ir->flag & FWXFERQ_OPEN) == 0)
			return (EINVAL);
		if (ir->flag & FWXFERQ_RUNNING) {
			ir->flag &= ~FWXFERQ_RUNNING;
			fc->irx_disable(fc, ir->dmach);
		}
		/* free extbuf */
		fwdev_freebuf(ir);
		/* drain receiving buffer */
		for (xfer = STAILQ_FIRST(&ir->q);
		    xfer != NULL; xfer = STAILQ_FIRST(&ir->q)) {
			ir->queued--;
			STAILQ_REMOVE_HEAD(&ir->q, link);

			xfer->resp = 0;
			fw_xfer_done(xfer);
		}
		ir->flag &= ~(FWXFERQ_OPEN | FWXFERQ_MODEMASK |
		    FWXFERQ_CHTAGMASK);
		d->ir = NULL;

	}
	if (d->it != NULL) {
		struct fw_xferq *it = d->it;

		if ((it->flag & FWXFERQ_OPEN) == 0)
			return (EINVAL);
		if (it->flag & FWXFERQ_RUNNING) {
			it->flag &= ~FWXFERQ_RUNNING;
			fc->itx_disable(fc, it->dmach);
		}
		/* free extbuf */
		fwdev_freebuf(it);
		it->flag &= ~(FWXFERQ_OPEN |
		    FWXFERQ_MODEMASK | FWXFERQ_CHTAGMASK);
		d->it = NULL;
	}
	free(dev->si_drv1, M_FW);
	dev->si_drv1 = NULL;

	return err;
}