Ejemplos de CVMX_GMXX_RXX_ADR_CAM_EN en C++ (Cpp)

Ejemplo n.º 1

/**
 * Set the multicast list. Currently unimplemented.
 *
 * @param dev    Device to work on
 */
void cvm_oct_common_set_multicast_list(struct ifnet *ifp)
{
	cvmx_gmxx_prtx_cfg_t gmx_cfg;
	cvm_oct_private_t *priv = (cvm_oct_private_t *)ifp->if_softc;
	int interface = INTERFACE(priv->port);
	int index = INDEX(priv->port);

	if ((interface < 2) && (cvmx_helper_interface_get_mode(interface) != CVMX_HELPER_INTERFACE_MODE_SPI)) {
		cvmx_gmxx_rxx_adr_ctl_t control;
		control.u64 = 0;
		control.s.bcst = 1;     /* Allow broadcast MAC addresses */

		if (/*ifp->mc_list || */(ifp->if_flags&IFF_ALLMULTI) ||
		    (ifp->if_flags & IFF_PROMISC))
			control.s.mcst = 2; /* Force accept multicast packets */
		else
			control.s.mcst = 1; /* Force reject multicat packets */

		if (ifp->if_flags & IFF_PROMISC)
			control.s.cam_mode = 0; /* Reject matches if promisc. Since CAM is shut off, should accept everything */
		else
			control.s.cam_mode = 1; /* Filter packets based on the CAM */

		gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64 & ~1ull);

		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CTL(index, interface), control.u64);
		if (ifp->if_flags&IFF_PROMISC)
			cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN(index, interface), 0);
		else
			cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN(index, interface), 1);

		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
	}
}

Ejemplo n.º 2

Archivo: ethernet.c Proyecto: 020gzh/linux

/**
 * cvm_oct_common_set_multicast_list - set the multicast list
 * @dev:    Device to work on
 */
static void cvm_oct_common_set_multicast_list(struct net_device *dev)
{
	union cvmx_gmxx_prtx_cfg gmx_cfg;
	struct octeon_ethernet *priv = netdev_priv(dev);
	int interface = INTERFACE(priv->port);
	int index = INDEX(priv->port);

	if ((interface < 2) &&
	    (cvmx_helper_interface_get_mode(interface) !=
		CVMX_HELPER_INTERFACE_MODE_SPI)) {
		union cvmx_gmxx_rxx_adr_ctl control;

		control.u64 = 0;
		control.s.bcst = 1;	/* Allow broadcast MAC addresses */

		if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI) ||
		    (dev->flags & IFF_PROMISC))
			/* Force accept multicast packets */
			control.s.mcst = 2;
		else
			/* Force reject multicast packets */
			control.s.mcst = 1;

		if (dev->flags & IFF_PROMISC)
			/*
			 * Reject matches if promisc. Since CAM is
			 * shut off, should accept everything.
			 */
			control.s.cam_mode = 0;
		else
			/* Filter packets based on the CAM */
			control.s.cam_mode = 1;

		gmx_cfg.u64 =
		    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
			       gmx_cfg.u64 & ~1ull);

		cvmx_write_csr(CVMX_GMXX_RXX_ADR_CTL(index, interface),
			       control.u64);
		if (dev->flags & IFF_PROMISC)
			cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN
				       (index, interface), 0);
		else
			cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM_EN
				       (index, interface), 1);

		cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
			       gmx_cfg.u64);
	}
}