Commit 484d0170 authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by Jakub Kicinski
Browse files

net: pcs: xpcs: implement pcs_inband_caps() method 



Report the PCS inband capabilities to phylink for XPCS.

Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tJ8NW-006L5V-I9@rmk-PC.armlinux.org.uk


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 520d29bd

drivers/net/pcs/pcs-xpcs.c

+28 −0
Original line number Diff line number Diff line
@@ -567,6 +567,33 @@ static int xpcs_validate(struct phylink_pcs *pcs, unsigned long *supported, 
	return 0;

}



static unsigned int xpcs_inband_caps(struct phylink_pcs *pcs,

				     phy_interface_t interface)

{

	struct dw_xpcs *xpcs = phylink_pcs_to_xpcs(pcs);

	const struct dw_xpcs_compat *compat;



	compat = xpcs_find_compat(xpcs, interface);

	if (!compat)

		return 0;



	switch (compat->an_mode) {

	case DW_AN_C73:

		return LINK_INBAND_ENABLE;



	case DW_AN_C37_SGMII:

	case DW_AN_C37_1000BASEX:

		return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;



	case DW_10GBASER:

	case DW_2500BASEX:

		return LINK_INBAND_DISABLE;



	default:

		return 0;

	}

}



void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces)

{

	const struct dw_xpcs_compat *compat;
@@ -1306,6 +1333,7 @@ static const struct dw_xpcs_desc xpcs_desc_list[] = { 


static const struct phylink_pcs_ops xpcs_phylink_ops = {

	.pcs_validate = xpcs_validate,

	.pcs_inband_caps = xpcs_inband_caps,

	.pcs_pre_config = xpcs_pre_config,

	.pcs_config = xpcs_config,

	.pcs_get_state = xpcs_get_state,