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Commit 4ee7ac75 authored by sfeldma@cumulusnetworks.com's avatar sfeldma@cumulusnetworks.com Committed by David S. Miller
Browse files

bonding: add ad_info attribute netlink support 



Add nested IFLA_BOND_AD_INFO for bonding 802.3ad info.

Signed-off-by: default avatarScott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ec029fac

drivers/net/bonding/bond_netlink.c

+38 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = { 
	[IFLA_BOND_PACKETS_PER_SLAVE]	= { .type = NLA_U32 },

	[IFLA_BOND_AD_LACP_RATE]	= { .type = NLA_U8 },

	[IFLA_BOND_AD_SELECT]		= { .type = NLA_U8 },

	[IFLA_BOND_AD_INFO]		= { .type = NLA_NESTED },

};



static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -310,6 +311,12 @@ static size_t bond_get_size(const struct net_device *bond_dev) 
		nla_total_size(sizeof(u32)) +  /* IFLA_BOND_PACKETS_PER_SLAVE */

		nla_total_size(sizeof(u8)) +	/* IFLA_BOND_AD_LACP_RATE */

		nla_total_size(sizeof(u8)) +	/* IFLA_BOND_AD_SELECT */

		nla_total_size(sizeof(struct nlattr)) + /* IFLA_BOND_AD_INFO */

		nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */

		nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */

		nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */

		nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/

		nla_total_size(ETH_ALEN) +    /* IFLA_BOND_AD_INFO_PARTNER_MAC*/

		0;

}
@@ -423,6 +430,37 @@ static int bond_fill_info(struct sk_buff *skb, 
		       bond->params.ad_select))

		goto nla_put_failure;



	if (bond->params.mode == BOND_MODE_8023AD) {

		struct ad_info info;



		if (!bond_3ad_get_active_agg_info(bond, &info)) {

			struct nlattr *nest;



			nest = nla_nest_start(skb, IFLA_BOND_AD_INFO);

			if (!nest)

				goto nla_put_failure;



			if (nla_put_u16(skb, IFLA_BOND_AD_INFO_AGGREGATOR,

					info.aggregator_id))

				goto nla_put_failure;

			if (nla_put_u16(skb, IFLA_BOND_AD_INFO_NUM_PORTS,

					info.ports))

				goto nla_put_failure;

			if (nla_put_u16(skb, IFLA_BOND_AD_INFO_ACTOR_KEY,

					info.actor_key))

				goto nla_put_failure;

			if (nla_put_u16(skb, IFLA_BOND_AD_INFO_PARTNER_KEY,

					info.partner_key))

				goto nla_put_failure;

			if (nla_put(skb, IFLA_BOND_AD_INFO_PARTNER_MAC,

				    sizeof(info.partner_system),

				    &info.partner_system))

				goto nla_put_failure;



			nla_nest_end(skb, nest);

		}

	}



	return 0;



nla_put_failure:

include/uapi/linux/if_link.h

+12 −0
Original line number Diff line number Diff line
@@ -351,11 +351,23 @@ enum { 
	IFLA_BOND_PACKETS_PER_SLAVE,

	IFLA_BOND_AD_LACP_RATE,

	IFLA_BOND_AD_SELECT,

	IFLA_BOND_AD_INFO,

	__IFLA_BOND_MAX,

};



#define IFLA_BOND_MAX	(__IFLA_BOND_MAX - 1)



enum {

	IFLA_BOND_AD_INFO_AGGREGATOR,

	IFLA_BOND_AD_INFO_NUM_PORTS,

	IFLA_BOND_AD_INFO_ACTOR_KEY,

	IFLA_BOND_AD_INFO_PARTNER_KEY,

	IFLA_BOND_AD_INFO_PARTNER_MAC,

	__IFLA_BOND_AD_INFO_MAX,

};



#define IFLA_BOND_AD_INFO_MAX	(__IFLA_BOND_AD_INFO_MAX - 1)



/* SR-IOV virtual function management section */



enum {