diff options
| author | Divy Le Ray <divy@chelsio.com> | 2008-10-08 17:39:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-08 17:39:31 -0700 |
| commit | 9b1e36566c5fafbcc732c971acfcf8580332931a (patch) | |
| tree | 2c779d712f07f0b097ad1a2041779597b7ca9bbc /drivers/net/cxgb3/cxgb3_main.c | |
| parent | f231e0a5a2d01da40515c24f1daa689fe8cfd8d7 (diff) | |
cxgb3: commnonize LASI phy code
Add generic code to manage interrupt driven PHYs.
Do not reset the phy after link parameters update,
the new values might get lost.
Return early from link change notification
when the link parameters remain unchanged.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 5b8251decbd..bddcf945d6b 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -1516,11 +1516,22 @@ static int speed_duplex_to_caps(int speed, int duplex) static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { + int cap; struct port_info *p = netdev_priv(dev); struct link_config *lc = &p->link_config; - if (!(lc->supported & SUPPORTED_Autoneg)) - return -EOPNOTSUPP; /* can't change speed/duplex */ + if (!(lc->supported & SUPPORTED_Autoneg)) { + /* + * PHY offers a single speed/duplex. See if that's what's + * being requested. + */ + if (cmd->autoneg == AUTONEG_DISABLE) { + cap = speed_duplex_to_caps(cmd->speed, cmd->duplex); + if (lc->supported & cap) + return 0; + } + return -EINVAL; + } if (cmd->autoneg == AUTONEG_DISABLE) { int cap = speed_duplex_to_caps(cmd->speed, cmd->duplex); @@ -2195,7 +2206,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd) mmd = data->phy_id >> 8; if (!mmd) mmd = MDIO_DEV_PCS; - else if (mmd > MDIO_DEV_XGXS) + else if (mmd > MDIO_DEV_VEND2) return -EINVAL; ret = @@ -2221,7 +2232,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd) mmd = data->phy_id >> 8; if (!mmd) mmd = MDIO_DEV_PCS; - else if (mmd > MDIO_DEV_XGXS) + else if (mmd > MDIO_DEV_VEND2) return -EINVAL; ret = |