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authorChaitanya Lala <clala@riverbed.com>2009-06-08 14:28:54 +0000
committerDavid S. Miller <davem@davemloft.net>2009-06-09 05:25:36 -0700
commit18760f1e74e8dfe8f30d4891e66163d1e6feb893 (patch)
tree052017e6553c6dfec92734030be1d64bec930945 /include/linux/ethtool.h
parentedfea6e641edee07bc69c70dd978088fc1cecd74 (diff)
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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/linux/ethtool.h')
-rw-r--r--include/linux/ethtool.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 380b042..9b660bd 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)