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authorRussell King <rmk+kernel@armlinux.org.uk>2019-05-28 10:27:21 +0100
committerDavid S. Miller <davem@davemloft.net>2019-05-29 14:20:24 -0700
commitc678726305b9425454be7c8a7624290b602602fc (patch)
tree233cbdd32aa3d0a58ed1fd0586164a172c962d3d
parentnet: sh_eth: fix mdio access in sh_eth_close() for R-Car Gen2 and RZ/A1 SoCs (diff)
downloadlinux-dev-c678726305b9425454be7c8a7624290b602602fc.tar.xz
linux-dev-c678726305b9425454be7c8a7624290b602602fc.zip
net: phylink: ensure consistent phy interface mode
Ensure that we supply the same phy interface mode to mac_link_down() as we did for the corresponding mac_link_up() call. This ensures that MAC drivers that use the phy interface mode in these methods can depend on mac_link_down() always corresponding to a mac_link_up() call for the same interface mode. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/phy/phylink.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 74983593834b..9044b95d2afe 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -51,6 +51,10 @@ struct phylink {
/* The link configuration settings */
struct phylink_link_state link_config;
+
+ /* The current settings */
+ phy_interface_t cur_interface;
+
struct gpio_desc *link_gpio;
struct timer_list link_poll;
void (*get_fixed_state)(struct net_device *dev,
@@ -446,12 +450,12 @@ static void phylink_resolve(struct work_struct *w)
if (!link_state.link) {
netif_carrier_off(ndev);
pl->ops->mac_link_down(ndev, pl->link_an_mode,
- pl->phy_state.interface);
+ pl->cur_interface);
netdev_info(ndev, "Link is Down\n");
} else {
+ pl->cur_interface = link_state.interface;
pl->ops->mac_link_up(ndev, pl->link_an_mode,
- pl->phy_state.interface,
- pl->phydev);
+ pl->cur_interface, pl->phydev);
netif_carrier_on(ndev);