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net: pcs: xpcs: implement pcs_inband_caps() method

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Report the PCS inband capabilities to phylink for XPCS.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tJ8NW-006L5V-I9@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2024-12-05 09:42:34 +00:00 committed by Jakub Kicinski
parent 520d29bdda
commit 484d0170d6
1 changed files with 28 additions and 0 deletions
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28
drivers/net/pcs/pcs-xpcs.c
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@ -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,