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

[Russell King]

There's little point calling mac_config() when the link is down.

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

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:
-- 
2.7.4