diff mbox series

[net-next,v4,01/11] net: phylink: publish ethtool link modes that supported and advertised

Message ID 20240129130253.1400707-2-yong.liang.choong@linux.intel.com
State New
Headers
Series Enable SGMII and 2500BASEX interface mode switching for Intel platforms |

Commit Message

Choong Yong Liang Jan. 29, 2024, 1:02 p.m. UTC 
  Adding the allow_switch_interface flag to publish all the ethtool
link modes that can be supported and advertised.

This will allow the interface switching based on different ethtool
link modes.

Signed-off-by: Choong Yong Liang <yong.liang.choong@linux.intel.com>
---
 drivers/net/phy/phylink.c | 9 +++++----
 include/linux/phylink.h   | 1 +
 2 files changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index ed0b4ccaa6a6..38ee2624169c 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1839,10 +1839,11 @@  static int phylink_validate_phy(struct phylink *pl, struct phy_device *phy,
 	 * against all interface modes, which may lead to more ethtool link
 	 * modes being advertised than are actually supported.
 	 */
-	if (phy->is_c45 && state->rate_matching == RATE_MATCH_NONE &&
-	    state->interface != PHY_INTERFACE_MODE_RXAUI &&
-	    state->interface != PHY_INTERFACE_MODE_XAUI &&
-	    state->interface != PHY_INTERFACE_MODE_USXGMII)
+	if ((phy->is_c45 && state->rate_matching == RATE_MATCH_NONE &&
+	     state->interface != PHY_INTERFACE_MODE_RXAUI &&
+	     state->interface != PHY_INTERFACE_MODE_XAUI &&
+	     state->interface != PHY_INTERFACE_MODE_USXGMII) ||
+	     pl->config->allow_switch_interface)
 		state->interface = PHY_INTERFACE_MODE_NA;
 
 	return phylink_validate(pl, supported, state);
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index d589f89c612c..b362d3231aa4 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -151,6 +151,7 @@  struct phylink_config {
 	bool poll_fixed_state;
 	bool mac_managed_pm;
 	bool ovr_an_inband;
+	bool allow_switch_interface;
 	void (*get_fixed_state)(struct phylink_config *config,
 				struct phylink_link_state *state);
 	DECLARE_PHY_INTERFACE_MASK(supported_interfaces);