diff options
| -rw-r--r-- | drivers/net/phy/phylink.c | 12 | ||||
| -rw-r--r-- | include/linux/phylink.h | 1 |
2 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index e9d62f9598f9..c5c3f0b62d7f 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -155,8 +155,15 @@ static const char *phylink_an_mode_str(unsigned int mode) return mode < ARRAY_SIZE(modestr) ? modestr[mode] : "unknown"; } -static void phylink_caps_to_linkmodes(unsigned long *linkmodes, - unsigned long caps) +/** + * phylink_caps_to_linkmodes() - Convert capabilities to ethtool link modes + * @linkmodes: ethtool linkmode mask (must be already initialised) + * @caps: bitmask of MAC capabilities + * + * Set all possible pause, speed and duplex linkmodes in @linkmodes that are + * supported by the @caps. @linkmodes must have been initialised previously. + */ +void phylink_caps_to_linkmodes(unsigned long *linkmodes, unsigned long caps) { if (caps & MAC_SYM_PAUSE) __set_bit(ETHTOOL_LINK_MODE_Pause_BIT, linkmodes); @@ -295,6 +302,7 @@ static void phylink_caps_to_linkmodes(unsigned long *linkmodes, __set_bit(ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT, linkmodes); } } +EXPORT_SYMBOL_GPL(phylink_caps_to_linkmodes); /** * phylink_get_linkmodes() - get acceptable link modes diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 1f997e14bf80..7cf26d7a522d 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -547,6 +547,7 @@ void pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, phy_interface_t interface, int speed, int duplex); #endif +void phylink_caps_to_linkmodes(unsigned long *linkmodes, unsigned long caps); void phylink_get_linkmodes(unsigned long *linkmodes, phy_interface_t interface, unsigned long mac_capabilities); void phylink_generic_validate(struct phylink_config *config, |