/**
* 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);
}
}
/**
* 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);
}
}