diff options
| -rw-r--r-- | Documentation/networking/sfp-phylink.rst | 3 | ||||
| -rw-r--r-- | drivers/net/phy/phylink.c | 3 | ||||
| -rw-r--r-- | include/linux/phylink.h | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/networking/sfp-phylink.rst b/Documentation/networking/sfp-phylink.rst index a5e00a159d21..d753a309f9d1 100644 --- a/Documentation/networking/sfp-phylink.rst +++ b/Documentation/networking/sfp-phylink.rst @@ -251,7 +251,8 @@ this documentation. phylink_mac_change(priv->phylink, link_is_up); where ``link_is_up`` is true if the link is currently up or false - otherwise. + otherwise. If a MAC is unable to provide these interrupts, then + it should set ``priv->phylink_config.pcs_poll = true;`` in step 9. 11. Verify that the driver does not call:: diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 734df5d8054a..230e965a1728 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1025,7 +1025,8 @@ void phylink_start(struct phylink *pl) if (irq <= 0) mod_timer(&pl->link_poll, jiffies + HZ); } - if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->get_fixed_state) + if ((pl->cfg_link_an_mode == MLO_AN_FIXED && pl->get_fixed_state) || + pl->config->pcs_poll) mod_timer(&pl->link_poll, jiffies + HZ); if (pl->phydev) phy_start(pl->phydev); diff --git a/include/linux/phylink.h b/include/linux/phylink.h index fed5488e3c75..523209e70947 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -63,10 +63,12 @@ enum phylink_op_type { * struct phylink_config - PHYLINK configuration structure * @dev: a pointer to a struct device associated with the MAC * @type: operation type of PHYLINK instance + * @pcs_poll: MAC PCS cannot provide link change interrupt */ struct phylink_config { struct device *dev; enum phylink_op_type type; + bool pcs_poll; }; /** |