diff mbox series

net: phylink: only call mac_config() during resolve when link is up

Message ID E1gtA2D-0002HL-7V@rmk-PC.armlinux.org.uk
State Accepted
Delegated to: David Miller
Headers show
Series net: phylink: only call mac_config() during resolve when link is up | expand

Commit Message

Russell King (Oracle) Feb. 11, 2019, 11:46 a.m. UTC 
There's little point calling mac_config() when the link is down.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
 drivers/net/phy/phylink.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

Comments

David Miller Feb. 12, 2019, 5:23 p.m. UTC | #1 
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Mon, 11 Feb 2019 11:46:01 +0000

> There's little point calling mac_config() when the link is down.
> 
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

Applied to net-next
diff mbox series

Patch

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 9b8dd0d0ee42..79af2e5c9dd5 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -306,6 +306,13 @@  static void phylink_mac_config(struct phylink *pl,
 	pl->ops->mac_config(pl->netdev, pl->link_an_mode, state);
 }
 
+static void phylink_mac_config_up(struct phylink *pl,
+				  const struct phylink_link_state *state)
+{
+	if (state->link)
+		phylink_mac_config(pl, state);
+}
+
 static void phylink_mac_an_restart(struct phylink *pl)
 {
 	if (pl->link_config.an_enabled &&
@@ -405,12 +412,12 @@  static void phylink_resolve(struct work_struct *w)
 		case MLO_AN_PHY:
 			link_state = pl->phy_state;
 			phylink_resolve_flow(pl, &link_state);
-			phylink_mac_config(pl, &link_state);
+			phylink_mac_config_up(pl, &link_state);
 			break;
 
 		case MLO_AN_FIXED:
 			phylink_get_fixed_state(pl, &link_state);
-			phylink_mac_config(pl, &link_state);
+			phylink_mac_config_up(pl, &link_state);
 			break;
 
 		case MLO_AN_INBAND: