Rose, Gregory V
2010-Jul-14 20:59 UTC
[Xen-devel] [xen/stable-2.6.32.x PATCH 2/5] 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: Greg Rose <gregory.v.rose@intel.com>
CC: Mitch Williams <mitch.a.williams@intel.com>
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 176c518..e77f2b4 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -81,6 +81,11 @@ 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
};
@@ -190,4 +195,29 @@ struct ifla_vlan_qos_mapping
__u32 to;
};
+/* 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 */
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