- if (cmd != SIOCETHTOOL)
- return -EOPNOTSUPP;
- if (copy_from_user(&ecmd, ifr->ifr_data, sizeof(ecmd)))
- return -EFAULT;
- switch (ecmd.cmd) {
- case ETHTOOL_GSET:
- ecmd.supported =
- (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg | SUPPORTED_FIBRE);
-
- ecmd.port = PORT_FIBRE;
- ecmd.transceiver = XCVR_INTERNAL;
- ecmd.phy_address = 0;
-
- link = readl(®s->GigLnkState);
- if (link & LNK_1000MB)
- ecmd.speed = SPEED_1000;
- else {
- link = readl(®s->FastLnkState);
- if (link & LNK_100MB)
- ecmd.speed = SPEED_100;
- else if (link & LNK_100MB)
- ecmd.speed = SPEED_10;
- else
- ecmd.speed = 0;
- }
- if (link & LNK_FULL_DUPLEX)
- ecmd.duplex = DUPLEX_FULL;
- else
- ecmd.duplex = DUPLEX_HALF;
+ memset(ecmd, 0, sizeof(struct ethtool_cmd));
+ ecmd->supported =
+ (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg | SUPPORTED_FIBRE);
+
+ ecmd->port = PORT_FIBRE;
+ ecmd->transceiver = XCVR_INTERNAL;