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Commit 88d6378b authored by Anuradha Karuppiah's avatar Anuradha Karuppiah Committed by David S. Miller
Browse files

netlink: changes for setting and clearing protodown via netlink.

parent d746d707
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+1 −0
Original line number Diff line number Diff line
@@ -148,6 +148,7 @@ enum {
	IFLA_PHYS_SWITCH_ID,
	IFLA_LINK_NETNSID,
	IFLA_PHYS_PORT_NAME,
	IFLA_PROTO_DOWN,
	__IFLA_MAX
};

+14 −2
Original line number Diff line number Diff line
@@ -896,7 +896,9 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev,
	       + rtnl_link_get_size(dev) /* IFLA_LINKINFO */
	       + rtnl_link_get_af_size(dev) /* IFLA_AF_SPEC */
	       + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_PORT_ID */
	       + nla_total_size(MAX_PHYS_ITEM_ID_LEN); /* IFLA_PHYS_SWITCH_ID */
	       + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_SWITCH_ID */
	       + nla_total_size(1); /* IFLA_PROTO_DOWN */

}

static int rtnl_vf_ports_fill(struct sk_buff *skb, struct net_device *dev)
@@ -1082,7 +1084,8 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
	    (dev->ifalias &&
	     nla_put_string(skb, IFLA_IFALIAS, dev->ifalias)) ||
	    nla_put_u32(skb, IFLA_CARRIER_CHANGES,
			atomic_read(&dev->carrier_changes)))
			atomic_read(&dev->carrier_changes)) ||
	    nla_put_u8(skb, IFLA_PROTO_DOWN, dev->proto_down))
		goto nla_put_failure;

	if (1) {
@@ -1319,6 +1322,7 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
	[IFLA_CARRIER_CHANGES]	= { .type = NLA_U32 },  /* ignored */
	[IFLA_PHYS_SWITCH_ID]	= { .type = NLA_BINARY, .len = MAX_PHYS_ITEM_ID_LEN },
	[IFLA_LINK_NETNSID]	= { .type = NLA_S32 },
	[IFLA_PROTO_DOWN]	= { .type = NLA_U8 },
};

static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
@@ -1858,6 +1862,14 @@ static int do_setlink(const struct sk_buff *skb,
	}
	err = 0;

	if (tb[IFLA_PROTO_DOWN]) {
		err = dev_change_proto_down(dev,
					    nla_get_u8(tb[IFLA_PROTO_DOWN]));
		if (err)
			goto errout;
		status |= DO_SETLINK_NOTIFY;
	}

errout:
	if (status & DO_SETLINK_MODIFIED) {
		if (status & DO_SETLINK_NOTIFY)