From mboxrd@z Thu Jan 1 00:00:00 1970 From: VENKAT PRASHANTH B U Subject: [PATCH] Add support for ethtool operations such as get_regs_len(), Date: Sat, 8 Oct 2016 06:48:54 -0700 Message-ID: <1475934534-26984-1-git-send-email-venkat.prashanth2498@gmail.com> Cc: Venkat Prashanth B U To: netdev@vger.kernel.org Return-path: Received: from mail-pf0-f196.google.com ([209.85.192.196]:36098 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753222AbcJHNty (ORCPT ); Sat, 8 Oct 2016 09:49:54 -0400 Received: by mail-pf0-f196.google.com with SMTP id 128so2880265pfz.3 for ; Sat, 08 Oct 2016 06:49:07 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: From: Venkat Prashanth B U Signed-off-by: Venkat Prashanth B U --- drivers/net/ethernet/rdc/r6040.c | 75 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index cb29ee2..eb7667a 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -954,6 +954,74 @@ static void netdev_get_drvinfo(struct net_device *dev, strlcpy(info->version, DRV_VERSION, sizeof(info->version)); strlcpy(info->bus_info, pci_name(rp->pdev), sizeof(info->bus_info)); } +static int r6040_get_regs_len (struct net_device *dev) +{ + return R6040_IO_SIZE; +} + +static void r6040_get_regs (struct net_device *dev, struct ethtool_regs *regs, void *p) +{ + struct r6040_private *tp = netdev_priv (dev); + u32 __iomem *data = tp->base; + u32 *dw = p; + int i; + + spin_lock (tp); + for (i = 0; i < R6040_IO_SIZE; i += 4) + memcpy_fromio (dw++, data++, 4); + spin_unlock (tp); +} + +static u32 r6040_get_msglevel (struct net_device *dev) +{ + struct r6040_private *tp = netdev_priv (dev); + + return tp->msg_enable; +} + +static void r6040_set_msglevel (struct net_device *dev, u32 value) +{ + struct r6040_private *tp = netdev_priv (dev); + + tp->msg_enable = value; +} + +static const char r6040_gstrings[][ETH_GSTRING_LEN] = { + "tx_packets", + "rx_packets", + "tx_errors", + "rx_errors", + "rx_missed", + "align_errors", + "tx_single_collisions", + "tx_multi_collisions", + "unicast", + "broadcast", + "multicast", + "tx_aborted", + "tx_underrun", +}; + +static int r6040_get_sset_count (struct net_device *dev, int sset) +{ + switch (sset) + { + case ETH_SS_STATS: + return ARRAY_SIZE (r6040_gstrings); + default: + return -EOPNOTSUPP; + } +} + +static void r6040_get_strings (struct net_device *dev, u32 stringset, u8 * data) +{ + switch (stringset) + { + case ETH_SS_STATS: + memcpy (data, *r6040_gstrings, sizeof (r6040_gstrings)); + break; + } +} static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, @@ -961,6 +1029,13 @@ static const struct ethtool_ops netdev_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, + .get_regs_len = r6040_get_regs_len, + .get_msglevel = r6040_get_msglevel, + .set_msglevel = r6040_set_msglevel, + .get_regs = r6040_get_regs, + .get_strings = r6040_get_strings, + .get_sset_count = r6040_get_sset_count, + .get_regs_len = r6040_get_regs_len, }; static const struct net_device_ops r6040_netdev_ops = { -- 1.9.2