| 38 | return adv; |
| 39 | } |
| 40 | static int __genphy_config_advert(struct rt_phy_device *phydev) |
| 41 | { |
| 42 | rt_uint32_t advertise; |
| 43 | int oldadv, adv, bmsr; |
| 44 | int err, changed = 0; |
| 45 | |
| 46 | phydev->advertising &= phydev->supported; |
| 47 | advertise = phydev->advertising; |
| 48 | |
| 49 | adv = rt_phy_read(phydev, RT_MDIO_DEVAD_NONE, RT_MII_ADVERTISE); |
| 50 | oldadv = adv; |
| 51 | |
| 52 | if (adv < 0) |
| 53 | return adv; |
| 54 | |
| 55 | adv = __genphy_set_adv(adv, advertise); |
| 56 | |
| 57 | if (adv != oldadv) |
| 58 | { |
| 59 | err = rt_phy_write(phydev, RT_MDIO_DEVAD_NONE, RT_MII_ADVERTISE, adv); |
| 60 | |
| 61 | if (err < 0) |
| 62 | return err; |
| 63 | changed = 1; |
| 64 | } |
| 65 | |
| 66 | bmsr = rt_phy_read(phydev, RT_MDIO_DEVAD_NONE, RT_MII_BMSR); |
| 67 | if (bmsr < 0) |
| 68 | return bmsr; |
| 69 | |
| 70 | if (!(bmsr & RT_BMSR_ESTATEN)) |
| 71 | return changed; |
| 72 | |
| 73 | adv = rt_phy_read(phydev, RT_MDIO_DEVAD_NONE, RT_MII_CTRL1000); |
| 74 | oldadv = adv; |
| 75 | |
| 76 | if (adv < 0) |
| 77 | return adv; |
| 78 | |
| 79 | adv &= ~(RT_ADVERTISE_1000FULL | RT_ADVERTISE_1000HALF); |
| 80 | |
| 81 | if (phydev->supported & (RT_SUPPORTED_1000baseT_Half | |
| 82 | RT_SUPPORTED_1000baseT_Full)) |
| 83 | { |
| 84 | if (advertise & RT_SUPPORTED_1000baseT_Half) |
| 85 | adv |= RT_ADVERTISE_1000HALF; |
| 86 | if (advertise & RT_SUPPORTED_1000baseT_Full) |
| 87 | adv |= RT_ADVERTISE_1000FULL; |
| 88 | } |
| 89 | |
| 90 | if (adv != oldadv) |
| 91 | changed = 1; |
| 92 | |
| 93 | err = rt_phy_write(phydev, RT_MDIO_DEVAD_NONE, RT_MII_CTRL1000, adv); |
| 94 | if (err < 0) |
| 95 | return err; |
| 96 | |
| 97 | return changed; |
no test coverage detected