diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-11-04 20:34:56 +0000 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-11-06 00:50:09 -0500 |
| commit | 3e133c44d24a094118caee182200462d46c55b56 (patch) | |
| tree | cabc1821bef090abedd1891c3d16137dea8f2ef3 /drivers/net/sfc/xfp_phy.c | |
| parent | f41507245ef8b079685aba8da5b5b2b5e87e70bc (diff) | |
sfc: Use lm87 and lm90 drivers for board temperature/power monitoring
Add board monitoring to periodic work whenever link is down.
For SFE4001, report when a fault has caused the PHY to turn off.
For SFE4002, switch XFP PHY into low-power state in case of a fault.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/xfp_phy.c')
| -rw-r--r-- | drivers/net/sfc/xfp_phy.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c index 276151df3a7..91f02466210 100644 --- a/drivers/net/sfc/xfp_phy.c +++ b/drivers/net/sfc/xfp_phy.c @@ -128,6 +128,15 @@ static int xfp_phy_check_hw(struct efx_nic *efx) if (link_up != efx->link_up) falcon_xmac_sim_phy_event(efx); + rc = efx->board_info.monitor(efx); + if (rc) { + struct xfp_phy_data *phy_data = efx->phy_data; + EFX_ERR(efx, "XFP sensor alert; putting PHY into low power\n"); + efx->phy_mode |= PHY_MODE_LOW_POWER; + mdio_clause45_set_mmds_lpower(efx, 1, XFP_REQUIRED_DEVS); + phy_data->phy_mode |= PHY_MODE_LOW_POWER; + } + return rc; } |