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Commit be81a85f authored by Subash Abhinov Kasiviswanathan's avatar Subash Abhinov Kasiviswanathan Committed by David S. Miller
Browse files

net: qualcomm: rmnet: Implement fill_info 



This is needed to query the mux_id and flags of a rmnet device.

Signed-off-by: default avatarSubash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 14452ca3

drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c

+30 −0
Original line number Diff line number Diff line
@@ -339,6 +339,35 @@ static size_t rmnet_get_size(const struct net_device *dev) 
		nla_total_size(sizeof(struct ifla_rmnet_flags));

}



static int rmnet_fill_info(struct sk_buff *skb, const struct net_device *dev)

{

	struct rmnet_priv *priv = netdev_priv(dev);

	struct net_device *real_dev;

	struct ifla_rmnet_flags f;

	struct rmnet_port *port;



	real_dev = priv->real_dev;



	if (!rmnet_is_real_dev_registered(real_dev))

		return -ENODEV;



	if (nla_put_u16(skb, IFLA_RMNET_MUX_ID, priv->mux_id))

		goto nla_put_failure;



	port = rmnet_get_port_rtnl(real_dev);



	f.flags = port->data_format;

	f.mask  = ~0;



	if (nla_put(skb, IFLA_RMNET_FLAGS, sizeof(f), &f))

		goto nla_put_failure;



	return 0;



nla_put_failure:

	return -EMSGSIZE;

}



struct rtnl_link_ops rmnet_link_ops __read_mostly = {

	.kind		= "rmnet",

	.maxtype	= __IFLA_RMNET_MAX,
@@ -350,6 +379,7 @@ struct rtnl_link_ops rmnet_link_ops __read_mostly = { 
	.get_size	= rmnet_get_size,

	.changelink     = rmnet_changelink,

	.policy		= rmnet_policy,

	.fill_info	= rmnet_fill_info,

};



/* Needs either rcu_read_lock() or rtnl lock */