diff options
Diffstat (limited to 'drivers/net/dsa/mt7530.c')
| -rw-r--r-- | drivers/net/dsa/mt7530.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 1e46418a3b74..264b281eb86b 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -625,6 +625,44 @@ static void mt7530_adjust_link(struct dsa_switch *ds, int port, * all finished. */ mt7623_pad_clk_setup(ds); + } else { + u16 lcl_adv = 0, rmt_adv = 0; + u8 flowctrl; + u32 mcr = PMCR_USERP_LINK | PMCR_FORCE_MODE; + + switch (phydev->speed) { + case SPEED_1000: + mcr |= PMCR_FORCE_SPEED_1000; + break; + case SPEED_100: + mcr |= PMCR_FORCE_SPEED_100; + break; + }; + + if (phydev->link) + mcr |= PMCR_FORCE_LNK; + + if (phydev->duplex) { + mcr |= PMCR_FORCE_FDX; + + if (phydev->pause) + rmt_adv = LPA_PAUSE_CAP; + if (phydev->asym_pause) + rmt_adv |= LPA_PAUSE_ASYM; + + if (phydev->advertising & ADVERTISED_Pause) + lcl_adv |= ADVERTISE_PAUSE_CAP; + if (phydev->advertising & ADVERTISED_Asym_Pause) + lcl_adv |= ADVERTISE_PAUSE_ASYM; + + flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); + + if (flowctrl & FLOW_CTRL_TX) + mcr |= PMCR_TX_FC_EN; + if (flowctrl & FLOW_CTRL_RX) + mcr |= PMCR_RX_FC_EN; + } + mt7530_write(priv, MT7530_PMCR_P(port), mcr); } } |