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net: mdio: add mdio45_ethtool_ksettings_get

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There is a function in mdio for the old ethtool api gset.
We add a new function mdio45_ethtool_ksettings_get for the
new ethtool api glinksettings.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Philippe Reynes 2017-01-01 19:02:45 +01:00 • committed by David S. Miller
parent 525dfa2cdc
commit 8e4881aa1d
2 changed files with 199 additions and 0 deletions
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21
include/linux/mdio.h
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@ -130,6 +130,10 @@ extern int mdio45_nway_restart(const struct mdio_if_info *mdio);
extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio,
struct ethtool_cmd *ecmd,
u32 npage_adv, u32 npage_lpa);
extern void
mdio45_ethtool_ksettings_get_npage(const struct mdio_if_info *mdio,
struct ethtool_link_ksettings *cmd,
u32 npage_adv, u32 npage_lpa);
/**
* mdio45_ethtool_gset - get settings for ETHTOOL_GSET
@ -147,6 +151,23 @@ static inline void mdio45_ethtool_gset(const struct mdio_if_info *mdio,
mdio45_ethtool_gset_npage(mdio, ecmd, 0, 0);
}
/**
* mdio45_ethtool_ksettings_get - get settings for ETHTOOL_GLINKSETTINGS
* @mdio: MDIO interface
* @cmd: Ethtool request structure
*
* Since the CSRs for auto-negotiation using next pages are not fully
* standardised, this function does not attempt to decode them. Use
* mdio45_ethtool_ksettings_get_npage() to specify advertisement bits
* from next pages.
*/
static inline void
mdio45_ethtool_ksettings_get(const struct mdio_if_info *mdio,
struct ethtool_link_ksettings *cmd)
{
mdio45_ethtool_ksettings_get_npage(mdio, cmd, 0, 0);
}
extern int mdio_mii_ioctl(const struct mdio_if_info *mdio,
struct mii_ioctl_data *mii_data, int cmd);