diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_vf_main.c')
-rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 5d1023bbb7a5..97e9b6b5b082 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -1824,6 +1824,56 @@ static int liquidio_set_mac(struct net_device *netdev, void *p) } /** + * \brief Net device get_stats + * @param netdev network device + */ +static struct net_device_stats *liquidio_get_stats(struct net_device *netdev) +{ + struct lio *lio = GET_LIO(netdev); + struct net_device_stats *stats = &netdev->stats; + u64 pkts = 0, drop = 0, bytes = 0; + struct oct_droq_stats *oq_stats; + struct oct_iq_stats *iq_stats; + struct octeon_device *oct; + int i, iq_no, oq_no; + + oct = lio->oct_dev; + + for (i = 0; i < lio->linfo.num_txpciq; i++) { + iq_no = lio->linfo.txpciq[i].s.q_no; + iq_stats = &oct->instr_queue[iq_no]->stats; + pkts += iq_stats->tx_done; + drop += iq_stats->tx_dropped; + bytes += iq_stats->tx_tot_bytes; + } + + stats->tx_packets = pkts; + stats->tx_bytes = bytes; + stats->tx_dropped = drop; + + pkts = 0; + drop = 0; + bytes = 0; + + for (i = 0; i < lio->linfo.num_rxpciq; i++) { + oq_no = lio->linfo.rxpciq[i].s.q_no; + oq_stats = &oct->droq[oq_no]->stats; + pkts += oq_stats->rx_pkts_received; + drop += (oq_stats->rx_dropped + + oq_stats->dropped_nodispatch + + oq_stats->dropped_toomany + + oq_stats->dropped_nomem); + bytes += oq_stats->rx_bytes_received; + } + + stats->rx_bytes = bytes; + stats->rx_packets = pkts; + stats->rx_dropped = drop; + + return stats; +} + +/** * \brief Net device change_mtu * @param netdev network device */ @@ -2325,6 +2375,7 @@ static const struct net_device_ops lionetdevops = { .ndo_open = liquidio_open, .ndo_stop = liquidio_stop, .ndo_start_xmit = liquidio_xmit, + .ndo_get_stats = liquidio_get_stats, .ndo_set_mac_address = liquidio_set_mac, .ndo_set_rx_mode = liquidio_set_mcast_list, .ndo_tx_timeout = liquidio_tx_timeout, @@ -2614,6 +2665,13 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) goto setup_nic_dev_fail; } + /* Register ethtool support */ + liquidio_set_ethtool_ops(netdev); + if (lio->oct_dev->chip_id == OCTEON_CN23XX_VF_VID) + octeon_dev->priv_flags = OCT_PRIV_FLAG_DEFAULT; + else + octeon_dev->priv_flags = 0x0; + if (netdev->features & NETIF_F_LRO) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); @@ -2679,6 +2737,7 @@ setup_nic_wait_intr: */ static int liquidio_init_nic_module(struct octeon_device *oct) { + struct oct_intrmod_cfg *intrmod_cfg; int num_nic_ports = 1; int i, retval = 0; @@ -2700,6 +2759,26 @@ static int liquidio_init_nic_module(struct octeon_device *oct) goto octnet_init_failure; } + /* Initialize interrupt moderation params */ + intrmod_cfg = &((struct octeon_device *)oct)->intrmod; + intrmod_cfg->rx_enable = 1; + intrmod_cfg->check_intrvl = LIO_INTRMOD_CHECK_INTERVAL; + intrmod_cfg->maxpkt_ratethr = LIO_INTRMOD_MAXPKT_RATETHR; + intrmod_cfg->minpkt_ratethr = LIO_INTRMOD_MINPKT_RATETHR; + intrmod_cfg->rx_maxcnt_trigger = LIO_INTRMOD_RXMAXCNT_TRIGGER; + intrmod_cfg->rx_maxtmr_trigger = LIO_INTRMOD_RXMAXTMR_TRIGGER; + intrmod_cfg->rx_mintmr_trigger = LIO_INTRMOD_RXMINTMR_TRIGGER; + intrmod_cfg->rx_mincnt_trigger = LIO_INTRMOD_RXMINCNT_TRIGGER; + intrmod_cfg->tx_enable = 1; + intrmod_cfg->tx_maxcnt_trigger = LIO_INTRMOD_TXMAXCNT_TRIGGER; + intrmod_cfg->tx_mincnt_trigger = LIO_INTRMOD_TXMINCNT_TRIGGER; + intrmod_cfg->rx_frames = CFG_GET_OQ_INTR_PKT(octeon_get_conf(oct)); + intrmod_cfg->rx_usecs = CFG_GET_OQ_INTR_TIME(octeon_get_conf(oct)); + intrmod_cfg->tx_frames = CFG_GET_IQ_INTR_PKT(octeon_get_conf(oct)); + dev_dbg(&oct->pci_dev->dev, "Network interfaces ready\n"); + + return retval; + octnet_init_failure: oct->ifcount = 0; |