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authorRussell King <rmk+kernel@armlinux.org.uk>2018-02-27 15:53:02 +0000
committerDavid S. Miller <davem@davemloft.net>2018-02-28 11:07:11 -0500
commita9c79364df324a69ba1b71accd5b8a3155e570ac (patch)
tree73786bc66ac55fff0a496faf8f928978a2966fb4 /include/linux/sfp.h
parent03145864bd0fcac29e33442f39d67d4f28b0777c (diff)
phylink,sfp: negotiate interface format with MAC
Negotiate the interface format with the MAC rather than requiring it to be a fixed type specified solely by the SFP module. This allows modules that can work with several different interface signalling formats to select a format compatible with the MAC - for example, a Fiber module supporing Gigabit ethernet and faster connected to a Gigabit only MAC needs to select the 1000BASE-X mode. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/sfp.h')
-rw-r--r--include/linux/sfp.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index e724d5a3dd80..ebce9e24906a 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -422,10 +422,11 @@ struct sfp_upstream_ops {
#if IS_ENABLED(CONFIG_SFP)
int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
unsigned long *support);
-phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
- const struct sfp_eeprom_id *id);
void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
unsigned long *support);
+phy_interface_t sfp_select_interface(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id,
+ unsigned long *link_modes);
int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo);
int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
@@ -444,18 +445,19 @@ static inline int sfp_parse_port(struct sfp_bus *bus,
return PORT_OTHER;
}
-static inline phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
- const struct sfp_eeprom_id *id)
-{
- return PHY_INTERFACE_MODE_NA;
-}
-
static inline void sfp_parse_support(struct sfp_bus *bus,
const struct sfp_eeprom_id *id,
unsigned long *support)
{
}
+static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id,
+ unsigned long *link_modes)
+{
+ return PHY_INTERFACE_MODE_NA;
+}
+
static inline int sfp_get_module_info(struct sfp_bus *bus,
struct ethtool_modinfo *modinfo)
{