diff options
| -rw-r--r-- | drivers/net/sfc/mdio_10g.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c index 7f09ab581945..16bc5853d0ea 100644 --- a/drivers/net/sfc/mdio_10g.c +++ b/drivers/net/sfc/mdio_10g.c @@ -180,17 +180,12 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask) return false; else if (efx_phy_mode_disabled(efx->phy_mode)) return false; - else if (efx->loopback_mode == LOOPBACK_PHYXS) { + else if (efx->loopback_mode == LOOPBACK_PHYXS) mmd_mask &= ~(MDIO_MMDREG_DEVS_PHYXS | MDIO_MMDREG_DEVS_PCS | MDIO_MMDREG_DEVS_PMAPMD | MDIO_MMDREG_DEVS_AN); - if (!mmd_mask) { - reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS, - MDIO_PHYXS_STATUS2); - return !(reg & (1 << MDIO_PHYXS_STATUS2_RX_FAULT_LBN)); - } - } else if (efx->loopback_mode == LOOPBACK_PCS) + else if (efx->loopback_mode == LOOPBACK_PCS) mmd_mask &= ~(MDIO_MMDREG_DEVS_PCS | MDIO_MMDREG_DEVS_PMAPMD | MDIO_MMDREG_DEVS_AN); @@ -198,6 +193,13 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask) mmd_mask &= ~(MDIO_MMDREG_DEVS_PMAPMD | MDIO_MMDREG_DEVS_AN); + if (!mmd_mask) { + /* Use presence of XGMII faults in leui of link state */ + reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS, + MDIO_PHYXS_STATUS2); + return !(reg & (1 << MDIO_PHYXS_STATUS2_RX_FAULT_LBN)); + } + while (mmd_mask) { if (mmd_mask & 1) { /* Double reads because link state is latched, and a |