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authorRussell King <rmk+kernel@armlinux.org.uk>2019-02-11 11:46:01 +0000
committerDavid S. Miller <davem@davemloft.net>2019-02-12 12:22:20 -0500
commit0946cf1dc7b6da951b4eb3fbcfd8e926dd0e787b (patch)
tree93ae537e91a8e0cbaae67b60bd840835add96600 /drivers/net
parentda203dfa89ce83c55b6623f73560ef7ec742aca4 (diff)
downloadlinux-0946cf1dc7b6da951b4eb3fbcfd8e926dd0e787b.tar.bz2
net: phylink: only call mac_config() during resolve when link is up
There's little point calling mac_config() when the link is down. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/phy/phylink.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 2e21ce42e388..a148866cbb14 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -302,6 +302,13 @@ 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 &&
@@ -401,12 +408,12 @@ 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: