diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede/qede_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index ad3cae3b7243..f8492cac9290 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -37,6 +37,7 @@ static const struct { } qede_rqstats_arr[] = { QEDE_RQSTAT(rx_hw_errors), QEDE_RQSTAT(rx_alloc_errors), + QEDE_RQSTAT(rx_ip_frags), }; #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr) @@ -426,6 +427,59 @@ static u32 qede_get_link(struct net_device *dev) return current_link.link_up; } +static int qede_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal) +{ + struct qede_dev *edev = netdev_priv(dev); + u16 rxc, txc; + + memset(coal, 0, sizeof(struct ethtool_coalesce)); + edev->ops->common->get_coalesce(edev->cdev, &rxc, &txc); + + coal->rx_coalesce_usecs = rxc; + coal->tx_coalesce_usecs = txc; + + return 0; +} + +static int qede_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal) +{ + struct qede_dev *edev = netdev_priv(dev); + int i, rc = 0; + u16 rxc, txc; + u8 sb_id; + + if (!netif_running(dev)) { + DP_INFO(edev, "Interface is down\n"); + return -EINVAL; + } + + if (coal->rx_coalesce_usecs > QED_COALESCE_MAX || + coal->tx_coalesce_usecs > QED_COALESCE_MAX) { + DP_INFO(edev, + "Can't support requested %s coalesce value [max supported value %d]\n", + coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" + : "tx", + QED_COALESCE_MAX); + return -EINVAL; + } + + rxc = (u16)coal->rx_coalesce_usecs; + txc = (u16)coal->tx_coalesce_usecs; + for_each_rss(i) { + sb_id = edev->fp_array[i].sb_info->igu_sb_id; + rc = edev->ops->common->set_coalesce(edev->cdev, rxc, txc, + (u8)i, sb_id); + if (rc) { + DP_INFO(edev, "Set coalesce error, rc = %d\n", rc); + return rc; + } + } + + return rc; +} + static void qede_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { @@ -910,6 +964,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev, memset(first_bd, 0, sizeof(*first_bd)); val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT; first_bd->data.bd_flags.bitfields = val; + val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK; + first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT); /* Map skb linear data for DMA and set in the first BD */ mapping = dma_map_single(&edev->pdev->dev, skb->data, @@ -1129,6 +1185,48 @@ static void qede_self_test(struct net_device *dev, } } +static int qede_set_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, + const void *data) +{ + struct qede_dev *edev = netdev_priv(dev); + u32 val; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + val = *(u32 *)data; + if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) { + DP_VERBOSE(edev, QED_MSG_DEBUG, + "Invalid rx copy break value, range is [%u, %u]", + QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE); + return -EINVAL; + } + + edev->rx_copybreak = *(u32 *)data; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int qede_get_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, void *data) +{ + struct qede_dev *edev = netdev_priv(dev); + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + *(u32 *)data = edev->rx_copybreak; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + static const struct ethtool_ops qede_ethtool_ops = { .get_settings = qede_get_settings, .set_settings = qede_set_settings, @@ -1137,6 +1235,8 @@ static const struct ethtool_ops qede_ethtool_ops = { .set_msglevel = qede_set_msglevel, .nway_reset = qede_nway_reset, .get_link = qede_get_link, + .get_coalesce = qede_get_coalesce, + .set_coalesce = qede_set_coalesce, .get_ringparam = qede_get_ringparam, .set_ringparam = qede_set_ringparam, .get_pauseparam = qede_get_pauseparam, @@ -1155,6 +1255,8 @@ static const struct ethtool_ops qede_ethtool_ops = { .get_channels = qede_get_channels, .set_channels = qede_set_channels, .self_test = qede_self_test, + .get_tunable = qede_get_tunable, + .set_tunable = qede_set_tunable, }; static const struct ethtool_ops qede_vf_ethtool_ops = { @@ -1177,6 +1279,8 @@ static const struct ethtool_ops qede_vf_ethtool_ops = { .set_rxfh = qede_set_rxfh, .get_channels = qede_get_channels, .set_channels = qede_set_channels, + .get_tunable = qede_get_tunable, + .set_tunable = qede_set_tunable, }; void qede_set_ethtool_ops(struct net_device *dev) |