diff options
| author | Chaitanya Lala <clala@riverbed.com> | 2009-06-08 14:28:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-09 05:25:36 -0700 |
| commit | 18760f1e74e8dfe8f30d4891e66163d1e6feb893 (patch) | |
| tree | 052017e6553c6dfec92734030be1d64bec930945 /include | |
| parent | edfea6e641edee07bc69c70dd978088fc1cecd74 (diff) | |
e1000e: Expose MDI-X status via ethtool change
Ethtool is a standard way of getting information about
ethernet interfaces. We enhance ethtool kernel interface
& e1000e to make the MDI-X status readable via ethtool in
userspace.
Signed-off-by: Chaitanya Lala <clala@riverbed.com>
Signed-off-by: Arthur Jones <ajones@riverbed.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ethtool.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 380b04272bf..9b660bd2e2b 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -30,7 +30,8 @@ struct ethtool_cmd { __u32 maxtxpkt; /* Tx pkts before generating tx int */ __u32 maxrxpkt; /* Rx pkts before generating rx int */ __u16 speed_hi; - __u16 reserved2; + __u8 eth_tp_mdix; + __u8 reserved2; __u32 lp_advertising; /* Features the link partner advertises */ __u32 reserved[2]; }; @@ -632,6 +633,11 @@ struct ethtool_ops { #define AUTONEG_DISABLE 0x00 #define AUTONEG_ENABLE 0x01 +/* Mode MDI or MDI-X */ +#define ETH_TP_MDI_INVALID 0x00 +#define ETH_TP_MDI 0x01 +#define ETH_TP_MDI_X 0x02 + /* Wake-On-Lan options. */ #define WAKE_PHY (1 << 0) #define WAKE_UCAST (1 << 1) |