diff options
| -rw-r--r-- | drivers/net/phy/sfp-bus.c | 51 | ||||
| -rw-r--r-- | include/linux/sfp.h | 36 |
2 files changed, 79 insertions, 8 deletions
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index ba42e39bd112..3ecc378e0716 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -57,21 +57,19 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, case SFP_CONNECTOR_MT_RJ: case SFP_CONNECTOR_MU: case SFP_CONNECTOR_OPTICAL_PIGTAIL: - if (support) - phylink_set(support, FIBRE); port = PORT_FIBRE; break; case SFP_CONNECTOR_RJ45: - if (support) - phylink_set(support, TP); port = PORT_TP; break; + case SFP_CONNECTOR_COPPER_PIGTAIL: + port = PORT_DA; + break; + case SFP_CONNECTOR_UNSPEC: if (id->base.e1000_base_t) { - if (support) - phylink_set(support, TP); port = PORT_TP; break; } @@ -80,7 +78,6 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, case SFP_CONNECTOR_MPO_1X12: case SFP_CONNECTOR_MPO_2X16: case SFP_CONNECTOR_HSSDC_II: - case SFP_CONNECTOR_COPPER_PIGTAIL: case SFP_CONNECTOR_NOSEPARATE: case SFP_CONNECTOR_MXC_2X16: port = PORT_OTHER; @@ -92,6 +89,18 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, break; } + if (support) { + switch (port) { + case PORT_FIBRE: + phylink_set(support, FIBRE); + break; + + case PORT_TP: + phylink_set(support, TP); + break; + } + } + return port; } EXPORT_SYMBOL_GPL(sfp_parse_port); @@ -143,6 +152,11 @@ phy_interface_t sfp_parse_interface(struct sfp_bus *bus, break; default: + if (id->base.e1000_base_cx) { + iface = PHY_INTERFACE_MODE_1000BASEX; + break; + } + iface = PHY_INTERFACE_MODE_NA; dev_err(bus->sfp_dev, "SFP module encoding does not support 8b10b nor 64b66b\n"); @@ -208,6 +222,29 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, br_min <= 1300 && br_max >= 1200) phylink_set(support, 1000baseX_Full); + /* For active or passive cables, select the link modes + * based on the bit rates and the cable compliance bytes. + */ + if ((id->base.sfp_ct_passive || id->base.sfp_ct_active) && br_nom) { + /* This may look odd, but some manufacturers use 12000MBd */ + if (br_min <= 12000 && br_max >= 10300) + phylink_set(support, 10000baseCR_Full); + if (br_min <= 3200 && br_max >= 3100) + phylink_set(support, 2500baseX_Full); + if (br_min <= 1300 && br_max >= 1200) + phylink_set(support, 1000baseX_Full); + } + if (id->base.sfp_ct_passive) { + if (id->base.passive.sff8431_app_e) + phylink_set(support, 10000baseCR_Full); + } + if (id->base.sfp_ct_active) { + if (id->base.active.sff8431_app_e || + id->base.active.sff8431_lim) { + phylink_set(support, 10000baseCR_Full); + } + } + switch (id->base.extended_cc) { case 0x00: /* Unspecified */ break; diff --git a/include/linux/sfp.h b/include/linux/sfp.h index 0c5c5f6ae1ec..e724d5a3dd80 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -165,7 +165,41 @@ struct sfp_eeprom_base { char vendor_rev[4]; union { __be16 optical_wavelength; - u8 cable_spec; + __be16 cable_compliance; + struct { +#if defined __BIG_ENDIAN_BITFIELD + u8 reserved60_2:6; + u8 fc_pi_4_app_h:1; + u8 sff8431_app_e:1; + u8 reserved61:8; +#elif defined __LITTLE_ENDIAN_BITFIELD + u8 sff8431_app_e:1; + u8 fc_pi_4_app_h:1; + u8 reserved60_2:6; + u8 reserved61:8; +#else +#error Unknown Endian +#endif + } __packed passive; + struct { +#if defined __BIG_ENDIAN_BITFIELD + u8 reserved60_4:4; + u8 fc_pi_4_lim:1; + u8 sff8431_lim:1; + u8 fc_pi_4_app_h:1; + u8 sff8431_app_e:1; + u8 reserved61:8; +#elif defined __LITTLE_ENDIAN_BITFIELD + u8 sff8431_app_e:1; + u8 fc_pi_4_app_h:1; + u8 sff8431_lim:1; + u8 fc_pi_4_lim:1; + u8 reserved60_4:4; + u8 reserved61:8; +#else +#error Unknown Endian +#endif + } __packed active; } __packed; u8 reserved62; u8 cc_base; |