Commit Graph

8 Commits

Author SHA1 Message Date
Andrew Lunn
c0ec3c2736 net: phy: Convert u32 phydev->lp_advertising to linkmode
Convert phy drivers to report the link partner advertised modes using
a linkmode bitmap. This allows them to report the higher speeds which
don't fit in a u32.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-11 10:10:01 -08:00
Andrew Lunn
3c1bcc8614 net: ethernet: Convert phydev advertize and supported from u32 to link mode
There are a few MAC/PHYs combinations which now support > 1Gbps. These
may need to make use of link modes with bits > 31. Thus their
supported PHY features or advertised features cannot be implemented
using the current bitmap in a u32. Convert to using a linkmode bitmap,
which can support all the currently devices link modes, and is future
proof as more modes are added.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-11 10:10:01 -08:00
Andrew Lunn
f802912d42 net: phy: genphy_10g_driver: Avoid NULL pointer dereference
This driver got missed during the recent change of .features from a
u32 to a pointer to a Linux bitmap. Change the initialisation from 0
to PHY_10GBIT_FEATURES so removing the danger of a NULL pointer
dereference.

Fixes: 719655a149 ("net: phy: Replace phy driver features u32 with link_mode bitmap")
Reported-by: Jose Abreu <jose.abreu@synopsys.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-25 16:19:09 -07:00
Colin Ian King
cc1122b00d net: phy: Fix spelling mistake: "advertisment"-> "advertisement"
Trivial fix to spelling mistake in comments and error message text.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-04 18:11:54 -05:00
Florian Fainelli
e8a714e086 net: phy: Export gen10g_* functions
In order to remove a fair amount of duplication in the different 10G PHY
drivers, export all gen10g_* functions to be able to make use of those.
While we are at it, rename gen10g_soft_reset() to gen10g_no_soft_reset()
to illustrate what it does.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-03-01 21:23:34 -05:00
Russell King
ea4efe25ec net: phy: marvell10g: add MDI swap reporting
Add reporting of the MDI swap to the Marvell 10G PHY driver by providing
a generic implementation for the standard 10GBASE-T pair swap register
and polarity register.  We also support reading the MDI swap status for
1G and below from a PCS register.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-02 15:00:49 -05:00
Russell King
921690f2aa net: phy: split out 10G genphy support
Move the old 10G genphy support to sit beside the new clause 45 library
functions, so all the 10G phy code is together.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-06 21:14:13 -04:00
Russell King
5acde34a5a net: phy: add 802.3 clause 45 support to phylib
Add generic helpers for 802.3 clause 45 PHYs for >= 10Gbps support.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-06 21:14:13 -04:00