diff mbox series

[russell-kings-net-queue,v2,3/3] net: phylink: don't fail attaching phy on 1000base-x/2500base-x mode

Message ID 20201020150615.11969-4-kabel@kernel.org
State New
Headers show
Series Support for RollBall 10G copper SFP modules | expand

Commit Message

Marek Behún Oct. 20, 2020, 3:06 p.m. UTC 
Some SFPs may contain an internal PHY which may in some cases want to
connect with the host interface in 1000base-x/2500base-x mode.
Do not fail if such PHY is being attached in one of these PHY interface
modes.

Signed-off-by: Marek Behún <kabel@kernel.org>
---
 drivers/net/phy/phylink.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 6680de39e338..37b40db04526 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1017,9 +1017,7 @@  static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
 static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy,
 			      phy_interface_t interface)
 {
-	if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED ||
-		    (pl->cfg_link_an_mode == MLO_AN_INBAND &&
-		     phy_interface_mode_is_8023z(interface))))
+	if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED))
 		return -EINVAL;
 
 	if (pl->phydev)