From 1d8faf48c74b8329a0322dc4b2a2030ae5003c86 Mon Sep 17 00:00:00 2001 From: Rony Efraim Date: Thu, 13 Jun 2013 13:19:10 +0300 Subject: net/core: Add VF link state control Add netlink directives and ndo entry to allow for controling VF link, which can be in one of three states: Auto - VF link state reflects the PF link state (default) Up - VF link state is up, traffic from VF to VF works even if the actual PF link is down Down - VF link state is down, no traffic from/to this VF, can be of use while configuring the VF Signed-off-by: Rony Efraim Signed-off-by: Or Gerlitz Signed-off-by: David S. Miller --- include/uapi/linux/if_link.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index da05a2698cb5..03f6170ab337 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -338,6 +338,7 @@ enum { IFLA_VF_VLAN, IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ + IFLA_VF_LINK_STATE, /* link state enable/disable/auto switch */ __IFLA_VF_MAX, }; @@ -364,6 +365,18 @@ struct ifla_vf_spoofchk { __u32 setting; }; +enum { + IFLA_VF_LINK_STATE_AUTO, /* link state of the uplink */ + IFLA_VF_LINK_STATE_ENABLE, /* link always up */ + IFLA_VF_LINK_STATE_DISABLE, /* link always down */ + __IFLA_VF_LINK_STATE_MAX, +}; + +struct ifla_vf_link_state { + __u32 vf; + __u32 link_state; +}; + /* VF ports management section * * Nested layout of set/get msg is: -- cgit v1.2.3