diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2009-04-29 10:21:53 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-30 02:32:37 +0200 |
| commit | 0c09c1a49cc7b819b33566a49d9901f7cfdd6889 (patch) | |
| tree | e10fc988a21ca0b3e1550ae905b96cc444f90a76 /drivers/net/mdio.c | |
| parent | sfc: Use generic MDIO flow control auto-negotiation functions (diff) | |
| download | linux-0c09c1a49cc7b819b33566a49d9901f7cfdd6889.tar.xz linux-0c09c1a49cc7b819b33566a49d9901f7cfdd6889.zip | |
ethtool/mdio: Report MDIO mode support and link partner advertising
Add mdio_support and lp_advertising fields to ethtool_cmd. Set these
in mdio45_ethtool_gset{,_npage}().
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/mdio.c')
| -rw-r--r-- | drivers/net/mdio.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/mdio.c b/drivers/net/mdio.c index 2fb0d16b61f7..ee383c256931 100644 --- a/drivers/net/mdio.c +++ b/drivers/net/mdio.c @@ -173,6 +173,8 @@ void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, ecmd->transceiver = XCVR_INTERNAL; ecmd->phy_address = mdio->prtad; + ecmd->mdio_support = + mdio->mode_support & (MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22); reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD, MDIO_CTRL2); @@ -235,16 +237,19 @@ void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, if (ecmd->autoneg) { u32 modes = 0; + int an_stat = mdio->mdio_read(mdio->dev, mdio->prtad, + MDIO_MMD_AN, MDIO_STAT1); /* If AN is complete and successful, report best common * mode, otherwise report best advertised mode. */ - if (mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_AN, - MDIO_STAT1) & - MDIO_AN_STAT1_COMPLETE) - modes = (ecmd->advertising & - (mdio45_get_an(mdio, MDIO_AN_LPA) | - npage_lpa)); - if (modes == 0) + if (an_stat & MDIO_AN_STAT1_COMPLETE) { + ecmd->lp_advertising = + mdio45_get_an(mdio, MDIO_AN_LPA) | npage_lpa; + if (an_stat & MDIO_AN_STAT1_LPABLE) + ecmd->lp_advertising |= ADVERTISED_Autoneg; + modes = ecmd->advertising & ecmd->lp_advertising; + } + if ((modes & ~ADVERTISED_Autoneg) == 0) modes = ecmd->advertising; if (modes & ADVERTISED_10000baseT_Full) { |