Commit 6561f0e5 authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by Jakub Kicinski
Browse files

net: pcs: pcs-lynx: implement pcs_inband_caps() method 



Report the PCS in-band capabilities to phylink for the Lynx PCS.

Reviewed-by: default avatarMaxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tJ8NM-006L5J-AH@rmk-PC.armlinux.org.uk


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 3ca459ea

drivers/net/pcs/pcs-lynx.c

+22 −0
Original line number Diff line number Diff line
@@ -35,6 +35,27 @@ enum sgmii_speed { 
#define phylink_pcs_to_lynx(pl_pcs) container_of((pl_pcs), struct lynx_pcs, pcs)

#define lynx_to_phylink_pcs(lynx) (&(lynx)->pcs)



static unsigned int lynx_pcs_inband_caps(struct phylink_pcs *pcs,

					 phy_interface_t interface)

{

	switch (interface) {

	case PHY_INTERFACE_MODE_1000BASEX:

	case PHY_INTERFACE_MODE_SGMII:

	case PHY_INTERFACE_MODE_QSGMII:

		return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;



	case PHY_INTERFACE_MODE_10GBASER:

	case PHY_INTERFACE_MODE_2500BASEX:

		return LINK_INBAND_DISABLE;



	case PHY_INTERFACE_MODE_USXGMII:

		return LINK_INBAND_ENABLE;



	default:

		return 0;

	}

}



static void lynx_pcs_get_state_usxgmii(struct mdio_device *pcs,

				       struct phylink_link_state *state)

{
@@ -306,6 +327,7 @@ static void lynx_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, 
}



static const struct phylink_pcs_ops lynx_pcs_phylink_ops = {

	.pcs_inband_caps = lynx_pcs_inband_caps,

	.pcs_get_state = lynx_pcs_get_state,

	.pcs_config = lynx_pcs_config,

	.pcs_an_restart = lynx_pcs_an_restart,