2020-03-09 08:37:29

by Jose Abreu

[permalink] [raw]
Subject: [PATCH net-next 6/8] net: phylink: Test if MAC/PCS support Autoneg

We may have cases where MAC or PCS do not support Autoneg. Check if it
is supported after validate callback is called.

Signed-off-by: Jose Abreu <[email protected]>

---
Cc: Giuseppe Cavallaro <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Jose Abreu <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Jakub Kicinski <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Cc: Russell King <[email protected]>
Cc: Andrew Lunn <[email protected]>
Cc: Florian Fainelli <[email protected]>
Cc: Heiner Kallweit <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
drivers/net/phy/phylink.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 47f4ce02d7bc..19db68d74cb4 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -340,6 +340,9 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
"failed to validate link configuration for in-band status\n");
return -EINVAL;
}
+
+ /* Check if MAC/PCS also supports Autoneg. */
+ pl->link_config.an_enabled = phylink_test(pl->supported, Autoneg);
}

return 0;
--
2.7.4