static int octnet_gpio_access(struct net_device *netdev, int addr, int val)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
int ret = 0;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_GPIO_ACCESS;
nctrl.ncmd.s.param1 = addr;
nctrl.ncmd.s.param2 = val;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n");
return -EINVAL;
}
return 0;
}
int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
int ret = 0;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = cmd;
nctrl.ncmd.s.param1 = param1;
nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret) {
dev_err(&oct->pci_dev->dev, "Feature change failed in core (ret: 0x%x)\n",
ret);
if (ret > 0)
ret = -EIO;
}
return ret;
}
static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct oct_link_info *linfo;
struct octnic_ctrl_pkt nctrl;
struct octnic_ctrl_params nparams;
int ret = 0;
/* get the link info */
linfo = &lio->linfo;
if (ecmd->autoneg != AUTONEG_ENABLE && ecmd->autoneg != AUTONEG_DISABLE)
return -EINVAL;
if (ecmd->autoneg == AUTONEG_DISABLE && ((ecmd->speed != SPEED_100 &&
ecmd->speed != SPEED_10) ||
(ecmd->duplex != DUPLEX_HALF &&
ecmd->duplex != DUPLEX_FULL)))
return -EINVAL;
/* Ethtool Support is not provided for XAUI and RXAUI Interfaces
* as they operate at fixed Speed and Duplex settings
*/
if (linfo->link.s.interface == INTERFACE_MODE_XAUI ||
linfo->link.s.interface == INTERFACE_MODE_RXAUI) {
dev_info(&oct->pci_dev->dev, "XAUI IFs settings cannot be modified.\n");
return -EINVAL;
}
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_SET_SETTINGS;
nctrl.wait_time = 1000;
nctrl.netpndev = (u64)netdev;
nctrl.ncmd.s.param1 = lio->linfo.ifidx;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
/* Passing the parameters sent by ethtool like Speed, Autoneg & Duplex
* to SE core application using ncmd.s.more & ncmd.s.param
*/
if (ecmd->autoneg == AUTONEG_ENABLE) {
/* Autoneg ON */
nctrl.ncmd.s.more = OCTNIC_NCMD_PHY_ON |
OCTNIC_NCMD_AUTONEG_ON;
nctrl.ncmd.s.param2 = ecmd->advertising;
} else {
/* Autoneg OFF */
nctrl.ncmd.s.more = OCTNIC_NCMD_PHY_ON;
nctrl.ncmd.s.param3 = ecmd->duplex;
nctrl.ncmd.s.param2 = ecmd->speed;
}
nparams.resp_order = OCTEON_RESP_ORDERED;
ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Failed to set settings\n");
return -1;
}
return 0;
}
