diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_vsc7514.c')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_vsc7514.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index e9cbfbed1fc6..0ead1ef11c6c 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -739,8 +739,21 @@ static int ocelot_reset(struct ocelot *ocelot) return 0; } +/* Watermark encode + * Bit 8: Unit; 0:1, 1:16 + * Bit 7-0: Value to be multiplied with unit + */ +static u16 ocelot_wm_enc(u16 value) +{ + if (value >= BIT(8)) + return BIT(8) | (value / 16); + + return value; +} + static const struct ocelot_ops ocelot_ops = { .reset = ocelot_reset, + .wm_enc = ocelot_wm_enc, }; static const struct vcap_field vsc7514_vcap_is2_keys[] = { |