netdev - Re: [patch net-next 2/5] rtnetlink: put "BOND" into nl attribute names which are related to bonding

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Date:	Wed, 22 Jan 2014 16:57:15 +0100
From:	Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:	Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org
CC:	davem@...emloft.net, fubar@...ibm.com, vfalico@...hat.com,
	andy@...yhouse.net, sfeldma@...ulusnetworks.com,
	stephen@...workplumber.org, vyasevic@...hat.com,
	john.r.fastabend@...el.com
Subject: Re: [patch net-next 2/5] rtnetlink: put "BOND" into nl attribute
 names which are related to bonding

Le 22/01/2014 09:05, Jiri Pirko a écrit :
> Signed-off-by: Jiri Pirko <jiri@...nulli.us>

You didn't tell it in the commit log, but you've also fix the API
to add the UNSPEC attribute (IFLA_BOND_SLAVE_UNSPEC), nice!

Acked-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>

> ---
>   drivers/net/bonding/bond_netlink.c | 12 ++++++------
>   include/uapi/linux/if_link.h       | 19 ++++++++++---------
>   net/core/rtnetlink.c               | 16 ++++++++--------
>   3 files changed, 24 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
> index 21c6488..dd786a3 100644
> --- a/drivers/net/bonding/bond_netlink.c
> +++ b/drivers/net/bonding/bond_netlink.c
> @@ -27,27 +27,27 @@ int bond_get_slave(struct net_device *slave_dev, struct sk_buff *skb)
>   	struct slave *slave = bond_slave_get_rtnl(slave_dev);
>   	const struct aggregator *agg;
>
> -	if (nla_put_u8(skb, IFLA_SLAVE_STATE, bond_slave_state(slave)))
> +	if (nla_put_u8(skb, IFLA_BOND_SLAVE_STATE, bond_slave_state(slave)))
>   		goto nla_put_failure;
>
> -	if (nla_put_u8(skb, IFLA_SLAVE_MII_STATUS, slave->link))
> +	if (nla_put_u8(skb, IFLA_BOND_SLAVE_MII_STATUS, slave->link))
>   		goto nla_put_failure;
>
> -	if (nla_put_u32(skb, IFLA_SLAVE_LINK_FAILURE_COUNT,
> +	if (nla_put_u32(skb, IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
>   			slave->link_failure_count))
>   		goto nla_put_failure;
>
> -	if (nla_put(skb, IFLA_SLAVE_PERM_HWADDR,
> +	if (nla_put(skb, IFLA_BOND_SLAVE_PERM_HWADDR,
>   		    slave_dev->addr_len, slave->perm_hwaddr))
>   		goto nla_put_failure;
>
> -	if (nla_put_u16(skb, IFLA_SLAVE_QUEUE_ID, slave->queue_id))
> +	if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id))
>   		goto nla_put_failure;
>
>   	if (slave->bond->params.mode == BOND_MODE_8023AD) {
>   		agg = SLAVE_AD_INFO(slave).port.aggregator;
>   		if (agg)
> -			if (nla_put_u16(skb, IFLA_SLAVE_AD_AGGREGATOR_ID,
> +			if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
>   					agg->aggregator_identifier))
>   				goto nla_put_failure;
>   	}
> diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
> index ba2f3bf..1f30b85 100644
> --- a/include/uapi/linux/if_link.h
> +++ b/include/uapi/linux/if_link.h
> @@ -144,7 +144,7 @@ enum {
>   	IFLA_NUM_RX_QUEUES,
>   	IFLA_CARRIER,
>   	IFLA_PHYS_PORT_ID,
> -	IFLA_SLAVE,
> +	IFLA_BOND_SLAVE,
>   	__IFLA_MAX
>   };
>
> @@ -370,16 +370,17 @@ enum {
>   #define IFLA_BOND_AD_INFO_MAX	(__IFLA_BOND_AD_INFO_MAX - 1)
>
>   enum {
> -	IFLA_SLAVE_STATE,
> -	IFLA_SLAVE_MII_STATUS,
> -	IFLA_SLAVE_LINK_FAILURE_COUNT,
> -	IFLA_SLAVE_PERM_HWADDR,
> -	IFLA_SLAVE_QUEUE_ID,
> -	IFLA_SLAVE_AD_AGGREGATOR_ID,
> -	__IFLA_SLAVE_MAX,
> +	IFLA_BOND_SLAVE_UNSPEC,
> +	IFLA_BOND_SLAVE_STATE,
> +	IFLA_BOND_SLAVE_MII_STATUS,
> +	IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
> +	IFLA_BOND_SLAVE_PERM_HWADDR,
> +	IFLA_BOND_SLAVE_QUEUE_ID,
> +	IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
> +	__IFLA_BOND_SLAVE_MAX,
>   };
>
> -#define IFLA_SLAVE_MAX	(__IFLA_SLAVE_MAX - 1)
> +#define IFLA_BOND_SLAVE_MAX	(__IFLA_BOND_SLAVE_MAX - 1)
>
>   /* SR-IOV virtual function management section */
>
> diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
> index 4f85de7..cace149 100644
> --- a/net/core/rtnetlink.c
> +++ b/net/core/rtnetlink.c
> @@ -725,13 +725,13 @@ static size_t rtnl_bond_slave_size(const struct net_device *dev)
>   {
>   	struct net_device *bond;
>   	size_t slave_size =
> -		nla_total_size(sizeof(struct nlattr)) +	/* IFLA_SLAVE */
> -		nla_total_size(1) +	/* IFLA_SLAVE_STATE */
> -		nla_total_size(1) +	/* IFLA_SLAVE_MII_STATUS */
> -		nla_total_size(4) +	/* IFLA_SLAVE_LINK_FAILURE_COUNT */
> -		nla_total_size(MAX_ADDR_LEN) +	/* IFLA_SLAVE_PERM_HWADDR */
> -		nla_total_size(2) +	/* IFLA_SLAVE_QUEUE_ID */
> -		nla_total_size(2) +	/* IFLA_SLAVE_AD_AGGREGATOR_ID */
> +		nla_total_size(sizeof(struct nlattr)) +	/* IFLA_BOND_SLAVE */
> +		nla_total_size(1) +	/* IFLA_BOND_SLAVE_STATE */
> +		nla_total_size(1) +	/* IFLA_BOND_SLAVE_MII_STATUS */
> +		nla_total_size(4) +	/* IFLA_BOND_SLAVE_LINK_FAILURE_COUNT */
> +		nla_total_size(MAX_ADDR_LEN) +	/* IFLA_BOND_SLAVE_PERM_HWADDR */
> +		nla_total_size(2) +	/* IFLA_BOND_SLAVE_QUEUE_ID */
> +		nla_total_size(2) +	/* IFLA_BOND_SLAVE_AD_AGGREGATOR_ID */
>   		0;
>
>   	if (netif_is_bond_slave((struct net_device *)dev)) {
> @@ -883,7 +883,7 @@ static size_t rtnl_bond_slave_fill(struct sk_buff *skb, struct net_device *dev)
>   	if (!bond || !bond->netdev_ops->ndo_get_slave)
>   		return 0;
>
> -	nest = nla_nest_start(skb, IFLA_SLAVE);
> +	nest = nla_nest_start(skb, IFLA_BOND_SLAVE);
>   	if (!nest)
>   		return -EMSGSIZE;
>
>
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