if_link: Add SR-IOV configuration methods

Add SR-IOV VF management methods to IFLA_LINKINFO. This allows userspace to
use rtnetlink to configure VF network devices.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 30 insertions, 0 deletions

diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 6674791622ca..c9bf92cd7653 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -78,6 +78,11 @@ enum {
 #define IFLA_LINKINFO IFLA_LINKINFO
         IFLA_NET_NS_PID,
         IFLA_IFALIAS,
+        IFLA_NUM_VF,            /* Number of VFs if device is SR-IOV PF */
+        IFLA_VF_MAC,            /* Hardware queue specific attributes */
+        IFLA_VF_VLAN,
+        IFLA_VF_TX_RATE,        /* TX Bandwidth Allocation */
+        IFLA_VFINFO,
         __IFLA_MAX
 };
 
@@ -196,4 +201,29 @@ enum macvlan_mode {
         MACVLAN_MODE_BRIDGE  = 4, /* talk to bridge ports directly */
 };
 
+/* SR-IOV virtual function managment section */
+
+struct ifla_vf_mac {
+        __u32 vf;
+        __u8 mac[32]; /* MAX_ADDR_LEN */
+};
+
+struct ifla_vf_vlan {
+        __u32 vf;
+        __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
+        __u32 qos;
+};
+
+struct ifla_vf_tx_rate {
+        __u32 vf;
+        __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
+};
+
+struct ifla_vf_info {
+        __u32 vf;
+        __u8 mac[32];
+        __u32 vlan;
+        __u32 qos;
+        __u32 tx_rate;
+};
 #endif /* _LINUX_IF_LINK_H */