diff options
Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpsw-ethtool.c')
-rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-ethtool.c | 75 |
1 files changed, 29 insertions, 46 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c index 539d5ca82f52..9032444435e9 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c +++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c @@ -427,9 +427,9 @@ static void am65_cpsw_get_channels(struct net_device *ndev, { struct am65_cpsw_common *common = am65_ndev_to_common(ndev); - ch->max_rx = AM65_CPSW_MAX_RX_QUEUES; - ch->max_tx = AM65_CPSW_MAX_TX_QUEUES; - ch->rx_count = AM65_CPSW_MAX_RX_QUEUES; + ch->max_rx = AM65_CPSW_MAX_QUEUES; + ch->max_tx = AM65_CPSW_MAX_QUEUES; + ch->rx_count = common->rx_ch_num_flows; ch->tx_count = common->tx_ch_num; } @@ -447,9 +447,8 @@ static int am65_cpsw_set_channels(struct net_device *ndev, if (common->usage_count) return -EBUSY; - am65_cpsw_nuss_remove_tx_chns(common); - - return am65_cpsw_nuss_update_tx_chns(common, chs->tx_count); + return am65_cpsw_nuss_update_tx_rx_chns(common, chs->tx_count, + chs->rx_count); } static void @@ -913,80 +912,64 @@ static void am65_cpsw_get_mm_stats(struct net_device *ndev, s->MACMergeHoldCount = readl(base + AM65_CPSW_STATN_IET_TX_HOLD); } -static int am65_cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal, - struct kernel_ethtool_coalesce *kernel_coal, - struct netlink_ext_ack *extack) -{ - struct am65_cpsw_common *common = am65_ndev_to_common(ndev); - struct am65_cpsw_tx_chn *tx_chn; - - tx_chn = &common->tx_chns[0]; - - coal->rx_coalesce_usecs = common->rx_pace_timeout / 1000; - coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout / 1000; - - return 0; -} - static int am65_cpsw_get_per_queue_coalesce(struct net_device *ndev, u32 queue, struct ethtool_coalesce *coal) { struct am65_cpsw_common *common = am65_ndev_to_common(ndev); + struct am65_cpsw_rx_flow *rx_flow; struct am65_cpsw_tx_chn *tx_chn; - if (queue >= AM65_CPSW_MAX_TX_QUEUES) + if (queue >= AM65_CPSW_MAX_QUEUES) return -EINVAL; tx_chn = &common->tx_chns[queue]; - coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout / 1000; + rx_flow = &common->rx_chns.flows[queue]; + coal->rx_coalesce_usecs = rx_flow->rx_pace_timeout / 1000; + return 0; } -static int am65_cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal, +static int am65_cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { - struct am65_cpsw_common *common = am65_ndev_to_common(ndev); - struct am65_cpsw_tx_chn *tx_chn; - - tx_chn = &common->tx_chns[0]; - - if (coal->rx_coalesce_usecs && coal->rx_coalesce_usecs < 20) - return -EINVAL; - - if (coal->tx_coalesce_usecs && coal->tx_coalesce_usecs < 20) - return -EINVAL; - - common->rx_pace_timeout = coal->rx_coalesce_usecs * 1000; - tx_chn->tx_pace_timeout = coal->tx_coalesce_usecs * 1000; - - return 0; + return am65_cpsw_get_per_queue_coalesce(ndev, 0, coal); } static int am65_cpsw_set_per_queue_coalesce(struct net_device *ndev, u32 queue, struct ethtool_coalesce *coal) { struct am65_cpsw_common *common = am65_ndev_to_common(ndev); + struct am65_cpsw_rx_flow *rx_flow; struct am65_cpsw_tx_chn *tx_chn; - if (queue >= AM65_CPSW_MAX_TX_QUEUES) + if (queue >= AM65_CPSW_MAX_QUEUES) return -EINVAL; tx_chn = &common->tx_chns[queue]; - - if (coal->tx_coalesce_usecs && coal->tx_coalesce_usecs < 20) { - dev_info(common->dev, "defaulting to min value of 20us for tx-usecs for tx-%u\n", - queue); - coal->tx_coalesce_usecs = 20; - } + if (coal->tx_coalesce_usecs && coal->tx_coalesce_usecs < 20) + return -EINVAL; tx_chn->tx_pace_timeout = coal->tx_coalesce_usecs * 1000; + rx_flow = &common->rx_chns.flows[queue]; + if (coal->rx_coalesce_usecs && coal->rx_coalesce_usecs < 20) + return -EINVAL; + + rx_flow->rx_pace_timeout = coal->rx_coalesce_usecs * 1000; + return 0; } +static int am65_cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) +{ + return am65_cpsw_set_per_queue_coalesce(ndev, 0, coal); +} + const struct ethtool_ops am65_cpsw_ethtool_ops_slave = { .begin = am65_cpsw_ethtool_op_begin, .complete = am65_cpsw_ethtool_op_complete, |