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| author | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
| commit | 7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch) | |
| tree | 879f18ccbe274122f2d4f095b43cbc7f953e0ada /drivers/net/phy/sfp-bus.c | |
| parent | 48e315618dc4dc8904182cd221e3d395d5d97005 (diff) | |
| parent | 9ffc59d57228d74809700be6f7ecb1db10292f05 (diff) | |
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'drivers/net/phy/sfp-bus.c')
| -rw-r--r-- | drivers/net/phy/sfp-bus.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index fd6c23f69c2f..d437f4f5ed52 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -132,6 +132,13 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, br_max = br_nom + br_nom * id->ext.br_min / 100; br_min = br_nom - br_nom * id->ext.br_min / 100; } + + /* When using passive cables, in case neither BR,min nor BR,max + * are specified, set br_min to 0 as the nominal value is then + * used as the maximum. + */ + if (br_min == br_max && id->base.sfp_ct_passive) + br_min = 0; } /* Set ethtool support from the compliance fields. */ |