lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sat, 9 May 2015 22:52:08 +0200 From: Philippe Reynes <tremyfr@...il.com> To: davem@...emloft.net, B38611@...escale.com, rmk+kernel@....linux.org.uk, Frank.Li@...escale.com, LW@...O-electronics.de Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Philippe Reynes <tremyfr@...il.com> Subject: [PATCH] net: fec: add support of ethtool get_regs This enables the ethtool's "-d" and "--register-dump" options for fec devices. Signed-off-by: Philippe Reynes <tremyfr@...il.com> --- drivers/net/ethernet/freescale/fec_main.c | 24 ++++++++++++++++++++++++ 1 files changed, 24 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 66d47e4..07aee1f 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2118,6 +2118,28 @@ static void fec_enet_get_drvinfo(struct net_device *ndev, strlcpy(info->bus_info, dev_name(&ndev->dev), sizeof(info->bus_info)); } +static int fec_enet_get_regs_len(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + struct resource *r; + int s = 0; + + r = platform_get_resource(fep->pdev, IORESOURCE_MEM, 0); + if (r) { + s = resource_size(r); + } + + return s; +} + +static void fec_enet_get_regs(struct net_device *ndev, + struct ethtool_regs *regs, void *regbuf) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + memcpy_fromio(regbuf, fep->hwp, regs->len); +} + static int fec_enet_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info) { @@ -2515,6 +2537,8 @@ static const struct ethtool_ops fec_enet_ethtool_ops = { .get_settings = fec_enet_get_settings, .set_settings = fec_enet_set_settings, .get_drvinfo = fec_enet_get_drvinfo, + .get_regs_len = fec_enet_get_regs_len, + .get_regs = fec_enet_get_regs, .nway_reset = fec_enet_nway_reset, .get_link = ethtool_op_get_link, .get_coalesce = fec_enet_get_coalesce, -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists