diff options
Diffstat (limited to 'drivers/net/phy/sfp.c')
| -rw-r--r-- | drivers/net/phy/sfp.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index d2d66c691f97..cb1dbd0d9701 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -321,6 +321,15 @@ static void sfp_fixup_ignore_tx_fault(struct sfp *sfp) sfp->tx_fault_ignore = true; } +static void sfp_fixup_halny_gsfp(struct sfp *sfp) +{ + /* Ignore the TX_FAULT and LOS signals on this module. + * these are possibly used for other purposes on this + * module, e.g. a serial port. + */ + sfp->state_hw_mask &= ~(SFP_F_TX_FAULT | SFP_F_LOS); +} + static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id, unsigned long *modes) { @@ -353,6 +362,10 @@ static const struct sfp_quirk sfp_quirks[] = { .modes = sfp_quirk_2500basex, .fixup = sfp_fixup_long_startup, }, { + .vendor = "HALNy", + .part = "HL-GSFP", + .fixup = sfp_fixup_halny_gsfp, + }, { // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd // NRZ in their EEPROM .vendor = "HUAWEI", @@ -369,16 +382,18 @@ static const struct sfp_quirk sfp_quirks[] = { .vendor = "UBNT", .part = "UF-INSTANT", .modes = sfp_quirk_ubnt_uf_instant, - }, + } }; static size_t sfp_strlen(const char *str, size_t maxlen) { size_t size, i; - /* Trailing characters should be filled with space chars */ + /* Trailing characters should be filled with space chars, but + * some manufacturers can't read SFF-8472 and use NUL. + */ for (i = 0, size = 0; i < maxlen; i++) - if (str[i] != ' ') + if (str[i] != ' ' && str[i] != '\0') size = i + 1; return size; |