@@ -148,6 +148,76 @@ int phy_interface_num_ports(phy_interface_t interface)
}
EXPORT_SYMBOL_GPL(phy_interface_num_ports);
+/**
+ * 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_QSGMII:
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_GMII:
+ return SPEED_1000;
+
+ case PHY_INTERFACE_MODE_2500BASEX:
+ 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:
+ case PHY_INTERFACE_MODE_QUSGMII:
+ 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);
+
/* A mapping of all SUPPORTED settings to speed/duplex. This table
* must be grouped by speed and sorted in descending match priority
* - iow, descending speed.
@@ -156,75 +156,6 @@ static const char *phylink_an_mode_str(unsigned int mode)
return mode < ARRAY_SIZE(modestr) ? modestr[mode] : "unknown";
}
-/**
- * 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_QSGMII:
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_GMII:
- return SPEED_1000;
-
- case PHY_INTERFACE_MODE_2500BASEX:
- 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:
- case PHY_INTERFACE_MODE_QUSGMII:
- 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;
-}
-
/**
* phylink_caps_to_linkmodes() - Convert capabilities to ethtool link modes
* @linkmodes: ethtool linkmode mask (must be already initialised)
@@ -435,7 +366,7 @@ 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 = MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
unsigned long matched_caps = 0;
@@ -1202,7 +1133,7 @@ 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;
@@ -1212,7 +1143,7 @@ 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;
}
@@ -997,6 +997,7 @@ const char *phy_duplex_to_str(unsigned int duplex);
const char *phy_rate_matching_to_str(int rate_matching);
int phy_interface_num_ports(phy_interface_t interface);
+int phy_interface_max_speed(phy_interface_t interface);
/* A structure for mapping a particular speed and duplex
* combination to a particular SUPPORTED and ADVERTISED value
This is really a core phy function like phy_interface_num_ports. Move it to drivers/net/phy/phy-core.c and rename it accordingly. Signed-off-by: Sean Anderson <sean.anderson@seco.com> --- Changes in v2: - New drivers/net/phy/phy-core.c | 70 +++++++++++++++++++++++++++++++++++ drivers/net/phy/phylink.c | 75 ++------------------------------------ include/linux/phy.h | 1 + 3 files changed, 74 insertions(+), 72 deletions(-)