Diagnostic Monitoring Interface Monitoring (DOM) PATCH 2/5 for net-next-2.6
From: Robert Olsson <hidden>
Date: 2009-11-23 23:19:13
Subsystem:
networking [ethtool], networking [general], the rest · Maintainers:
Andrew Lunn, Jakub Kicinski, "David S. Miller", Eric Dumazet, Paolo Abeni, Linus Torvalds
Signed-off-by: Robert Olsson <redacted>
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index edd03b7..d2a729b 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h@@ -272,6 +272,53 @@ struct ethtool_stats { __u64 data[0]; }; +/* Diagmostic Monitoring Interface Data -- DOM */ +struct ethtool_phy_diag { + __u32 cmd; + /* A0 page */ + __u16 type; + __u16 wavelength; + /* A2 page */ + __u16 alarm; + __u16 warning; + __s16 temp; + __u16 temp_slope; + __s16 temp_offset; + __u16 vcc; + __u16 vcc_slope; + __s16 vcc_offset; + __u16 tx_bias; + __u16 tx_bias_slope; + __s16 tx_bias_offset; + __u16 tx_pwr; + __u16 tx_pwr_slope; + __s16 tx_pwr_offset; + __u16 rx_pwr; + __u32 rx_pwr_cal[5]; + + /* Thresholds */ + __s16 temp_alt; + __s16 temp_aht; + __s16 temp_wlt; + __s16 temp_wht; + __u16 vcc_alt; + __u16 vcc_aht; + __u16 vcc_wlt; + __u16 vcc_wht; + __u16 tx_bias_alt; + __u16 tx_bias_aht; + __u16 tx_bias_wlt; + __u16 tx_bias_wht; + __u16 tx_pwr_alt; + __u16 tx_pwr_aht; + __u16 tx_pwr_wlt; + __u16 tx_pwr_wht; + __u16 rx_pwr_alt; + __u16 rx_pwr_aht; + __u16 rx_pwr_wlt; + __u16 rx_pwr_wht; +}; + struct ethtool_perm_addr { __u32 cmd; /* ETHTOOL_GPERMADDR */ __u32 size;
@@ -499,6 +546,7 @@ struct ethtool_ops { int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); int (*flash_device)(struct net_device *, struct ethtool_flash *); int (*reset)(struct net_device *, u32 *); + int (*get_phy_diag)(struct net_device *, struct ethtool_phy_diag*); }; #endif /* __KERNEL__ */
@@ -557,6 +605,7 @@ struct ethtool_ops { #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ +#define ETHTOOL_GPHYDIAG 0x00000035 /* Get PHY diagnostics */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index d8aee58..f4a1eae 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c@@ -893,6 +893,21 @@ static int ethtool_flash_device(struct net_device *dev, char __user *useraddr) return dev->ethtool_ops->flash_device(dev, &efl); } +static int ethtool_phy_diag(struct net_device *dev, void __user *useraddr) +{ + struct ethtool_phy_diag pd; + + if (!dev->ethtool_ops->get_phy_diag) + return -EOPNOTSUPP; + + dev->ethtool_ops->get_phy_diag(dev, &pd); /* FIXME */ + + if (copy_to_user(useraddr, &pd, sizeof(pd))) + return -EFAULT; + + return 0; +} + /* The main entry point in this file. Called from net/core/dev.c */ int dev_ethtool(struct net *net, struct ifreq *ifr)
@@ -1112,6 +1127,9 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_RESET: rc = ethtool_reset(dev, useraddr); break; + case ETHTOOL_GPHYDIAG: + rc = ethtool_phy_diag(dev, useraddr); + break; default: rc = -EOPNOTSUPP; }