[PATCH net-next v2 3/3] net: macb: add the .pcs_inband_caps() callback for SGMII

[Charles Perry <charles.perry@microchip.com>]

In SGMII mode, GEM can work with or without inband
autonegotiation.

Signed-off-by: Charles Perry <charles.perry@microchip.com>
---

Notes:
    Changes in v2:
      * Added this patch

 drivers/net/ethernet/cadence/macb_main.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index f6efc1bb88b6..4b1fe3beaa17 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -557,6 +557,12 @@ static int macb_usx_pcs_config(struct phylink_pcs *pcs,
 	return 0;
 }
 
+static unsigned int macb_pcs_inband_caps(struct phylink_pcs *pcs,
+					 phy_interface_t interface)
+{
+	return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;
+}
+
 static void macb_pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode,
 			       struct phylink_link_state *state)
 {
@@ -609,6 +615,7 @@ static const struct phylink_pcs_ops macb_phylink_usx_pcs_ops = {
 };
 
 static const struct phylink_pcs_ops macb_phylink_pcs_ops = {
+	.pcs_inband_caps = macb_pcs_inband_caps,
 	.pcs_get_state = macb_pcs_get_state,
 	.pcs_an_restart = macb_pcs_an_restart,
 	.pcs_config = macb_pcs_config,
-- 
2.47.3