mirror of
https://github.com/edk2-porting/linux-next.git
synced 2025-01-25 23:26:03 +08:00
09f9234168
Minimize the use of the bloated dsa_priv.h by moving the prototypes exported by slave.c to their own header file. This is just approximate to get the code structure right. There are some interdependencies with static inline code left in dsa_priv.h, so leave slave.h included from there for now. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/* Copyright 2022 NXP
|
|
*/
|
|
#include <linux/netdevice.h>
|
|
#include <net/rtnetlink.h>
|
|
|
|
#include "dsa_priv.h"
|
|
#include "slave.h"
|
|
|
|
static const struct nla_policy dsa_policy[IFLA_DSA_MAX + 1] = {
|
|
[IFLA_DSA_MASTER] = { .type = NLA_U32 },
|
|
};
|
|
|
|
static int dsa_changelink(struct net_device *dev, struct nlattr *tb[],
|
|
struct nlattr *data[],
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
int err;
|
|
|
|
if (!data)
|
|
return 0;
|
|
|
|
if (data[IFLA_DSA_MASTER]) {
|
|
u32 ifindex = nla_get_u32(data[IFLA_DSA_MASTER]);
|
|
struct net_device *master;
|
|
|
|
master = __dev_get_by_index(dev_net(dev), ifindex);
|
|
if (!master)
|
|
return -EINVAL;
|
|
|
|
err = dsa_slave_change_master(dev, master, extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static size_t dsa_get_size(const struct net_device *dev)
|
|
{
|
|
return nla_total_size(sizeof(u32)) + /* IFLA_DSA_MASTER */
|
|
0;
|
|
}
|
|
|
|
static int dsa_fill_info(struct sk_buff *skb, const struct net_device *dev)
|
|
{
|
|
struct net_device *master = dsa_slave_to_master(dev);
|
|
|
|
if (nla_put_u32(skb, IFLA_DSA_MASTER, master->ifindex))
|
|
return -EMSGSIZE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct rtnl_link_ops dsa_link_ops __read_mostly = {
|
|
.kind = "dsa",
|
|
.priv_size = sizeof(struct dsa_port),
|
|
.maxtype = IFLA_DSA_MAX,
|
|
.policy = dsa_policy,
|
|
.changelink = dsa_changelink,
|
|
.get_size = dsa_get_size,
|
|
.fill_info = dsa_fill_info,
|
|
.netns_refund = true,
|
|
};
|