Power level 3 was included in SFF-8472 revision 11.9, but this does not have a compliance code. Use revision 11.4 as the minimum compliance level instead. This should avoid any spurious indication of 2W modules. Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> --- drivers/net/phy/sfp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index a7635b02524a..af676e28ba6a 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -1764,7 +1764,9 @@ static int sfp_module_parse_power(struct sfp *sfp) if (sfp->id.ext.sff8472_compliance >= SFP_SFF8472_COMPLIANCE_REV10_2 && sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL)) power_mW = 1500; - if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL)) + /* Added in Rev 11.9, but there is no compliance code for this */ + if (sfp->id.ext.sff8472_compliance >= SFP_SFF8472_COMPLIANCE_REV11_4 && + sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL)) power_mW = 2000; /* Power level 1 modules (max. 1W) are always supported. */ -- 2.30.2
