diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.19/404-sfp-provide-netdev-sfp_bus-and-use-for-start-stop.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.19/404-sfp-provide-netdev-sfp_bus-and-use-for-start-stop.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.19/404-sfp-provide-netdev-sfp_bus-and-use-for-start-stop.patch b/target/linux/mvebu/patches-4.19/404-sfp-provide-netdev-sfp_bus-and-use-for-start-stop.patch new file mode 100644 index 0000000000..bd8f64dcbe --- /dev/null +++ b/target/linux/mvebu/patches-4.19/404-sfp-provide-netdev-sfp_bus-and-use-for-start-stop.patch @@ -0,0 +1,39 @@ +From 0068a89747e7c1d9a0bbb7282a34382a4274638a Mon Sep 17 00:00:00 2001 +From: Russell King <rmk+kernel@armlinux.org.uk> +Date: Fri, 14 Apr 2017 16:41:55 +0100 +Subject: [PATCH] sfp: provide netdev sfp_bus and use for start/stop + +Add a netdev sfp_bus pointer for propagating the phylink start/stop +actions to the SFP cage: the SFP cage may not be directly connected to +phylink, but may be the other side of a fixed PHY, and SFP needs to +know when the netdev is brought up or taken down. + +Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> +--- + drivers/net/phy/phylink.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -943,8 +943,8 @@ void phylink_start(struct phylink *pl) + + if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio)) + mod_timer(&pl->link_poll, jiffies + HZ); +- if (pl->sfp_bus) +- sfp_upstream_start(pl->sfp_bus); ++ if (pl->netdev->sfp_bus) ++ sfp_upstream_start(pl->netdev->sfp_bus); + if (pl->phydev) + phy_start(pl->phydev); + } +@@ -965,8 +965,8 @@ void phylink_stop(struct phylink *pl) + + if (pl->phydev) + phy_stop(pl->phydev); +- if (pl->sfp_bus) +- sfp_upstream_stop(pl->sfp_bus); ++ if (pl->netdev->sfp_bus) ++ sfp_upstream_stop(pl->netdev->sfp_bus); + if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio)) + del_timer_sync(&pl->link_poll); + |