static void lio_cn68xx_setup_pkt_ctl_regs(struct octeon_device *oct)
{
struct octeon_cn6xxx *cn68xx = (struct octeon_cn6xxx *)oct->chip;
u64 pktctl, tx_pipe, max_oqs;
pktctl = octeon_read_csr64(oct, CN6XXX_SLI_PKT_CTL);
/* 68XX specific */
max_oqs = CFG_GET_OQ_MAX_Q(CHIP_FIELD(oct, cn6xxx, conf));
tx_pipe = octeon_read_csr64(oct, CN68XX_SLI_TX_PIPE);
tx_pipe &= 0xffffffffff00ffffULL; /* clear out NUMP field */
tx_pipe |= max_oqs << 16; /* put max_oqs in NUMP field */
octeon_write_csr64(oct, CN68XX_SLI_TX_PIPE, tx_pipe);
if (CFG_GET_IS_SLI_BP_ON(cn68xx->conf))
pktctl |= 0xF;
else
/* Disable per-port backpressure. */
pktctl &= ~0xF;
octeon_write_csr64(oct, CN6XXX_SLI_PKT_CTL, pktctl);
}
static void
lio_ethtool_get_channels(struct net_device *dev,
struct ethtool_channels *channel)
{
struct lio *lio = GET_LIO(dev);
struct octeon_device *oct = lio->oct_dev;
u32 max_rx = 0, max_tx = 0, tx_count = 0, rx_count = 0;
if (OCTEON_CN6XXX(oct)) {
struct octeon_config *conf6x = CHIP_FIELD(oct, cn6xxx, conf);
max_rx = CFG_GET_OQ_MAX_Q(conf6x);
max_tx = CFG_GET_IQ_MAX_Q(conf6x);
rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf6x, lio->ifidx);
tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf6x, lio->ifidx);
}
channel->max_rx = max_rx;
channel->max_tx = max_tx;
channel->rx_count = rx_count;
channel->tx_count = tx_count;
}
