@@ -10,5 +10,6 @@
void linkmode_from_caps(unsigned long *linkmode, unsigned long caps);
unsigned long phy_interface_caps(phy_interface_t interface);
+int phy_interface_max_speed(phy_interface_t interface);
#endif /* __PHY_CAPS_H */
@@ -251,3 +251,75 @@ unsigned long phy_interface_caps(phy_interface_t interface)
return caps;
}
EXPORT_SYMBOL_GPL(phy_interface_caps);
+
+/**
+ * phy_interface_max_speed() - get the maximum speed of a phy interface
+ * @interface: phy interface mode defined by &typedef phy_interface_t
+ *
+ * Determine the maximum speed of a phy interface. This is intended to help
+ * determine the correct speed to pass to the MAC when the phy is performing
+ * rate matching.
+ *
+ * Return: The maximum speed of @interface
+ */
+int phy_interface_max_speed(phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_100BASEX:
+ case PHY_INTERFACE_MODE_REVRMII:
+ case PHY_INTERFACE_MODE_RMII:
+ case PHY_INTERFACE_MODE_SMII:
+ case PHY_INTERFACE_MODE_REVMII:
+ case PHY_INTERFACE_MODE_MII:
+ return SPEED_100;
+
+ case PHY_INTERFACE_MODE_TBI:
+ case PHY_INTERFACE_MODE_MOCA:
+ case PHY_INTERFACE_MODE_RTBI:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_1000BASEKX:
+ case PHY_INTERFACE_MODE_TRGMII:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_PSGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_QUSGMII:
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_GMII:
+ return SPEED_1000;
+
+ case PHY_INTERFACE_MODE_2500BASEX:
+ case PHY_INTERFACE_MODE_10G_QXGMII:
+ return SPEED_2500;
+
+ case PHY_INTERFACE_MODE_5GBASER:
+ return SPEED_5000;
+
+ case PHY_INTERFACE_MODE_XGMII:
+ case PHY_INTERFACE_MODE_RXAUI:
+ case PHY_INTERFACE_MODE_XAUI:
+ case PHY_INTERFACE_MODE_10GBASER:
+ case PHY_INTERFACE_MODE_10GKR:
+ case PHY_INTERFACE_MODE_USXGMII:
+ return SPEED_10000;
+
+ case PHY_INTERFACE_MODE_25GBASER:
+ return SPEED_25000;
+
+ case PHY_INTERFACE_MODE_XLGMII:
+ return SPEED_40000;
+
+ case PHY_INTERFACE_MODE_INTERNAL:
+ case PHY_INTERFACE_MODE_NA:
+ case PHY_INTERFACE_MODE_MAX:
+ /* No idea! Garbage in, unknown out */
+ return SPEED_UNKNOWN;
+ }
+
+ /* If we get here, someone forgot to add an interface mode above */
+ WARN_ON_ONCE(1);
+ return SPEED_UNKNOWN;
+}
+EXPORT_SYMBOL_GPL(phy_interface_max_speed);
@@ -221,77 +221,6 @@ static unsigned int phylink_interface_signal_rate(phy_interface_t interface)
}
}
-/**
- * phylink_interface_max_speed() - get the maximum speed of a phy interface
- * @interface: phy interface mode defined by &typedef phy_interface_t
- *
- * Determine the maximum speed of a phy interface. This is intended to help
- * determine the correct speed to pass to the MAC when the phy is performing
- * rate matching.
- *
- * Return: The maximum speed of @interface
- */
-static int phylink_interface_max_speed(phy_interface_t interface)
-{
- switch (interface) {
- case PHY_INTERFACE_MODE_100BASEX:
- case PHY_INTERFACE_MODE_REVRMII:
- case PHY_INTERFACE_MODE_RMII:
- case PHY_INTERFACE_MODE_SMII:
- case PHY_INTERFACE_MODE_REVMII:
- case PHY_INTERFACE_MODE_MII:
- return SPEED_100;
-
- case PHY_INTERFACE_MODE_TBI:
- case PHY_INTERFACE_MODE_MOCA:
- case PHY_INTERFACE_MODE_RTBI:
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_1000BASEKX:
- case PHY_INTERFACE_MODE_TRGMII:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_PSGMII:
- case PHY_INTERFACE_MODE_QSGMII:
- case PHY_INTERFACE_MODE_QUSGMII:
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_GMII:
- return SPEED_1000;
-
- case PHY_INTERFACE_MODE_2500BASEX:
- case PHY_INTERFACE_MODE_10G_QXGMII:
- return SPEED_2500;
-
- case PHY_INTERFACE_MODE_5GBASER:
- return SPEED_5000;
-
- case PHY_INTERFACE_MODE_XGMII:
- case PHY_INTERFACE_MODE_RXAUI:
- case PHY_INTERFACE_MODE_XAUI:
- case PHY_INTERFACE_MODE_10GBASER:
- case PHY_INTERFACE_MODE_10GKR:
- case PHY_INTERFACE_MODE_USXGMII:
- return SPEED_10000;
-
- case PHY_INTERFACE_MODE_25GBASER:
- return SPEED_25000;
-
- case PHY_INTERFACE_MODE_XLGMII:
- return SPEED_40000;
-
- case PHY_INTERFACE_MODE_INTERNAL:
- case PHY_INTERFACE_MODE_NA:
- case PHY_INTERFACE_MODE_MAX:
- /* No idea! Garbage in, unknown out */
- return SPEED_UNKNOWN;
- }
-
- /* If we get here, someone forgot to add an interface mode above */
- WARN_ON_ONCE(1);
- return SPEED_UNKNOWN;
-}
-
static struct {
unsigned long mask;
int speed;
@@ -371,7 +300,7 @@ static unsigned long phylink_get_capabilities(phy_interface_t interface,
unsigned long mac_capabilities,
int rate_matching)
{
- int max_speed = phylink_interface_max_speed(interface);
+ int max_speed = phy_interface_max_speed(interface);
unsigned long caps = phy_interface_caps(interface);
unsigned long matched_caps = 0;
@@ -1418,7 +1347,7 @@ static void phylink_link_up(struct phylink *pl,
* the link_state) to the interface speed, and will send
* pause frames to the MAC to limit its transmission speed.
*/
- speed = phylink_interface_max_speed(link_state.interface);
+ speed = phy_interface_max_speed(link_state.interface);
duplex = DUPLEX_FULL;
rx_pause = true;
break;
@@ -1428,7 +1357,7 @@ static void phylink_link_up(struct phylink *pl,
* the link_state) to the interface speed, and will cause
* collisions to the MAC to limit its transmission speed.
*/
- speed = phylink_interface_max_speed(link_state.interface);
+ speed = phy_interface_max_speed(link_state.interface);
duplex = DUPLEX_HALF;
break;
}
Make the phylink helper 'phylink_interface_max_speed' part of the phy_caps helper set, making phy_interface_t parameter handling accessible for other uses. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> --- drivers/net/phy/phy-caps.h | 1 + drivers/net/phy/phy_caps.c | 72 +++++++++++++++++++++++++++++++++++ drivers/net/phy/phylink.c | 77 ++------------------------------------ 3 files changed, 76 insertions(+), 74 deletions(-)