aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorAmir Vadai <amirv@mellanox.com>2014-02-25 18:17:50 +0200
committerDavid S. Miller <davem@davemloft.net>2014-02-26 15:38:06 -0500
commit3f85944fe207d0225ef21a2c0951d4946fc9a95d (patch)
treea7183f4fe0dfd0d86120535654516a265bc787e2 /include
parentMerge branch 'bnx2x' (diff)
downloadlinux-dev-3f85944fe207d0225ef21a2c0951d4946fc9a95d.tar.xz
linux-dev-3f85944fe207d0225ef21a2c0951d4946fc9a95d.zip
net: Add sysfs file for port number
Add a sysfs file to enable user space to query the device port number used by a netdevice instance. This is needed for devices that have multiple ports on the same PCI function. Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netdevice.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5e4756553c18..5e84483c0650 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1279,6 +1279,10 @@ struct net_device {
* that share the same link
* layer address
*/
+ unsigned short dev_port; /* Used to differentiate
+ * devices that share the same
+ * function
+ */
spinlock_t addr_list_lock;
struct netdev_hw_addr_list uc; /* Unicast mac addresses */
struct netdev_hw_addr_list mc; /* Multicast mac addresses */