diff options
Diffstat (limited to 'drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c | 82 |
1 files changed, 66 insertions, 16 deletions
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c index 3f336a088e43..db675512ce4d 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c @@ -7,43 +7,93 @@ #include "../libwx/wx_ethtool.h" #include "../libwx/wx_type.h" +#include "../libwx/wx_lib.h" #include "txgbe_type.h" #include "txgbe_ethtool.h" -static int txgbe_nway_reset(struct net_device *netdev) +static int txgbe_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { - struct txgbe *txgbe = netdev_to_txgbe(netdev); + struct wx *wx = netdev_priv(netdev); + u32 new_rx_count, new_tx_count; + struct wx_ring *temp_ring; + int i; - return phylink_ethtool_nway_reset(txgbe->phylink); -} + new_tx_count = clamp_t(u32, ring->tx_pending, WX_MIN_TXD, WX_MAX_TXD); + new_tx_count = ALIGN(new_tx_count, WX_REQ_TX_DESCRIPTOR_MULTIPLE); -static int txgbe_get_link_ksettings(struct net_device *netdev, - struct ethtool_link_ksettings *cmd) -{ - struct txgbe *txgbe = netdev_to_txgbe(netdev); + new_rx_count = clamp_t(u32, ring->rx_pending, WX_MIN_RXD, WX_MAX_RXD); + new_rx_count = ALIGN(new_rx_count, WX_REQ_RX_DESCRIPTOR_MULTIPLE); + + if (new_tx_count == wx->tx_ring_count && + new_rx_count == wx->rx_ring_count) + return 0; + + if (!netif_running(wx->netdev)) { + for (i = 0; i < wx->num_tx_queues; i++) + wx->tx_ring[i]->count = new_tx_count; + for (i = 0; i < wx->num_rx_queues; i++) + wx->rx_ring[i]->count = new_rx_count; + wx->tx_ring_count = new_tx_count; + wx->rx_ring_count = new_rx_count; + + return 0; + } - return phylink_ethtool_ksettings_get(txgbe->phylink, cmd); + /* allocate temporary buffer to store rings in */ + i = max_t(int, wx->num_tx_queues, wx->num_rx_queues); + temp_ring = kvmalloc_array(i, sizeof(struct wx_ring), GFP_KERNEL); + if (!temp_ring) + return -ENOMEM; + + txgbe_down(wx); + + wx_set_ring(wx, new_tx_count, new_rx_count, temp_ring); + kvfree(temp_ring); + + txgbe_up(wx); + + return 0; } -static int txgbe_set_link_ksettings(struct net_device *netdev, - const struct ethtool_link_ksettings *cmd) +static int txgbe_set_channels(struct net_device *dev, + struct ethtool_channels *ch) { - struct txgbe *txgbe = netdev_to_txgbe(netdev); + int err; + + err = wx_set_channels(dev, ch); + if (err < 0) + return err; - return phylink_ethtool_ksettings_set(txgbe->phylink, cmd); + /* use setup TC to update any traffic class queue mapping */ + return txgbe_setup_tc(dev, netdev_get_num_tc(dev)); } static const struct ethtool_ops txgbe_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ, .get_drvinfo = wx_get_drvinfo, - .nway_reset = txgbe_nway_reset, + .nway_reset = wx_nway_reset, .get_link = ethtool_op_get_link, - .get_link_ksettings = txgbe_get_link_ksettings, - .set_link_ksettings = txgbe_set_link_ksettings, + .get_link_ksettings = wx_get_link_ksettings, + .set_link_ksettings = wx_set_link_ksettings, .get_sset_count = wx_get_sset_count, .get_strings = wx_get_strings, .get_ethtool_stats = wx_get_ethtool_stats, .get_eth_mac_stats = wx_get_mac_stats, .get_pause_stats = wx_get_pause_stats, + .get_pauseparam = wx_get_pauseparam, + .set_pauseparam = wx_set_pauseparam, + .get_ringparam = wx_get_ringparam, + .set_ringparam = txgbe_set_ringparam, + .get_coalesce = wx_get_coalesce, + .set_coalesce = wx_set_coalesce, + .get_channels = wx_get_channels, + .set_channels = txgbe_set_channels, + .get_msglevel = wx_get_msglevel, + .set_msglevel = wx_set_msglevel, }; void txgbe_set_ethtool_ops(struct net_device *netdev) |