summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@armlinux.org.uk>2020-03-03 11:57:39 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2021-06-07 11:26:42 +0100
commit0f4008ecc5420fb1f1e3d1b50e93f24e492da155 (patch)
treebea5a020ac5096b16b3bc01d1b92d0c82cfef84b /include/linux
parent9f4ad9e425a1d3b6a34617b8ea226d56a119a717 (diff)
net: sfp: add interface modes bitmap
We currently parse the SFP EEPROM to a bitmap of ethtool link modes, and then attempt to convert the link modes to a PHY interface mode. While this works at present, there are cases where this is sub-optimal. For example, where a module can operate with several different PHY interface modes. To start addressing this, arrange for the SFP EEPROM parsing to also provide a bitmap of the possible PHY interface modes. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sfp.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index 38893e4dd0f0..2da1a5181779 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -535,7 +535,7 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
unsigned long *support);
bool sfp_may_have_phy(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);
+ unsigned long *support, unsigned long *interfaces);
phy_interface_t sfp_select_interface(struct sfp_bus *bus,
unsigned long *link_modes);
@@ -565,7 +565,8 @@ static inline bool sfp_may_have_phy(struct sfp_bus *bus,
static inline void sfp_parse_support(struct sfp_bus *bus,
const struct sfp_eeprom_id *id,
- unsigned long *support)
+ unsigned long *support,
+ unsigned long *interfaces)
{
}