diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.19/402-net-phylink-only-call-mac_config-during-resolve-when.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.19/402-net-phylink-only-call-mac_config-during-resolve-when.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.19/402-net-phylink-only-call-mac_config-during-resolve-when.patch b/target/linux/mvebu/patches-4.19/402-net-phylink-only-call-mac_config-during-resolve-when.patch new file mode 100644 index 0000000000..0dc2605077 --- /dev/null +++ b/target/linux/mvebu/patches-4.19/402-net-phylink-only-call-mac_config-during-resolve-when.patch @@ -0,0 +1,44 @@ +From 6f3ea4e5b1f0867ec217f6101fcb89783ed905d7 Mon Sep 17 00:00:00 2001 +From: Russell King <rmk+kernel@armlinux.org.uk> +Date: Sat, 9 Feb 2019 18:23:26 +0000 +Subject: [PATCH] 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> +--- + drivers/net/phy/phylink.c | 11 +++++++++-- + 1 file changed, 9 insertions(+), 2 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -333,6 +333,13 @@ static void phylink_mac_config(struct ph + 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 && +@@ -436,12 +443,12 @@ static void phylink_resolve(struct work_ + 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: |