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Commit f1b6b106 authored by Sabrina Dubroca's avatar Sabrina Dubroca Committed by David S. Miller
Browse files

alx: add alx_get_stats64 operation 



Signed-off-by: default avatarSabrina Dubroca <sd@queasysnail.net>
Reviewed-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5665dc64

drivers/net/ethernet/atheros/alx/alx.h

+3 −0
Original line number Diff line number Diff line
@@ -106,6 +106,9 @@ struct alx_priv { 
	u16 msg_enable;



	bool msi;



	/* protects hw.stats */

	spinlock_t stats_lock;

};



extern const struct ethtool_ops alx_ethtool_ops;

drivers/net/ethernet/atheros/alx/main.c

+50 −0
Original line number Diff line number Diff line
@@ -1166,10 +1166,60 @@ static void alx_poll_controller(struct net_device *netdev) 
}

#endif



static struct rtnl_link_stats64 *alx_get_stats64(struct net_device *dev,

					struct rtnl_link_stats64 *net_stats)

{

	struct alx_priv *alx = netdev_priv(dev);

	struct alx_hw_stats *hw_stats = &alx->hw.stats;



	spin_lock(&alx->stats_lock);



	alx_update_hw_stats(&alx->hw);



	net_stats->tx_bytes   = hw_stats->tx_byte_cnt;

	net_stats->rx_bytes   = hw_stats->rx_byte_cnt;

	net_stats->multicast  = hw_stats->rx_mcast;

	net_stats->collisions = hw_stats->tx_single_col +

				hw_stats->tx_multi_col +

				hw_stats->tx_late_col +

				hw_stats->tx_abort_col;



	net_stats->rx_errors  = hw_stats->rx_frag +

				hw_stats->rx_fcs_err +

				hw_stats->rx_len_err +

				hw_stats->rx_ov_sz +

				hw_stats->rx_ov_rrd +

				hw_stats->rx_align_err +

				hw_stats->rx_ov_rxf;



	net_stats->rx_fifo_errors   = hw_stats->rx_ov_rxf;

	net_stats->rx_length_errors = hw_stats->rx_len_err;

	net_stats->rx_crc_errors    = hw_stats->rx_fcs_err;

	net_stats->rx_frame_errors  = hw_stats->rx_align_err;

	net_stats->rx_dropped       = hw_stats->rx_ov_rrd;



	net_stats->tx_errors = hw_stats->tx_late_col +

			       hw_stats->tx_abort_col +

			       hw_stats->tx_underrun +

			       hw_stats->tx_trunc;



	net_stats->tx_aborted_errors = hw_stats->tx_abort_col;

	net_stats->tx_fifo_errors    = hw_stats->tx_underrun;

	net_stats->tx_window_errors  = hw_stats->tx_late_col;



	net_stats->tx_packets = hw_stats->tx_ok + net_stats->tx_errors;

	net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;



	spin_unlock(&alx->stats_lock);



	return net_stats;

}



static const struct net_device_ops alx_netdev_ops = {

	.ndo_open               = alx_open,

	.ndo_stop               = alx_stop,

	.ndo_start_xmit         = alx_start_xmit,

	.ndo_get_stats64        = alx_get_stats64,

	.ndo_set_rx_mode        = alx_set_rx_mode,

	.ndo_validate_addr      = eth_validate_addr,

	.ndo_set_mac_address    = alx_set_mac_address,