/**
* Set the hardware MAC address for a device
*
* @param dev Device to change the MAC address for
* @param addr Address structure to change it too.
*/
void cvm_oct_common_set_mac_address(struct ifnet *ifp, const void *addr)
{
cvm_oct_private_t *priv = (cvm_oct_private_t *)ifp->if_softc;
cvmx_gmxx_prtx_cfg_t gmx_cfg;
int interface = INTERFACE(priv->port);
int index = INDEX(priv->port);
memcpy(priv->mac, addr, 6);
if ((interface < 2) && (cvmx_helper_interface_get_mode(interface) != CVMX_HELPER_INTERFACE_MODE_SPI)) {
int i;
const uint8_t *ptr = addr;
uint64_t mac = 0;
for (i = 0; i < 6; i++)
mac = (mac<<8) | (uint64_t)(ptr[i]);
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_SMACX(index, interface), mac);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM0(index, interface), ptr[0]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM1(index, interface), ptr[1]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM2(index, interface), ptr[2]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM3(index, interface), ptr[3]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM4(index, interface), ptr[4]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM5(index, interface), ptr[5]);
cvm_oct_common_set_multicast_list(ifp);
cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
}
}
/**
* cvm_oct_common_set_mac_address - set the hardware MAC address for a device
* @dev: The device in question.
* @addr: Address structure to change it too.
* Returns Zero on success
*/
static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
{
struct octeon_ethernet *priv = netdev_priv(dev);
union cvmx_gmxx_prtx_cfg gmx_cfg;
int interface = INTERFACE(priv->port);
int index = INDEX(priv->port);
memcpy(dev->dev_addr, addr + 2, 6);
if ((interface < 2)
&& (cvmx_helper_interface_get_mode(interface) !=
CVMX_HELPER_INTERFACE_MODE_SPI)) {
int i;
uint8_t *ptr = addr;
uint64_t mac = 0;
for (i = 0; i < 6; i++)
mac = (mac << 8) | (uint64_t) (ptr[i + 2]);
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_SMACX(index, interface), mac);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM0(index, interface),
ptr[2]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM1(index, interface),
ptr[3]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM2(index, interface),
ptr[4]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM3(index, interface),
ptr[5]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM4(index, interface),
ptr[6]);
cvmx_write_csr(CVMX_GMXX_RXX_ADR_CAM5(index, interface),
ptr[7]);
cvm_oct_common_set_multicast_list(dev);
cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface),
gmx_cfg.u64);
}
return 0;
}