Contributors: 10
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Vladimir Oltean |
224 |
84.21% |
9 |
34.62% |
| Florian Fainelli |
14 |
5.26% |
5 |
19.23% |
| Tobias Waldekranz |
8 |
3.01% |
2 |
7.69% |
| Lennert Buytenhek |
8 |
3.01% |
2 |
7.69% |
| Linus Torvalds (pre-git) |
5 |
1.88% |
3 |
11.54% |
| Petr Machata |
2 |
0.75% |
1 |
3.85% |
| Vivien Didelot |
2 |
0.75% |
1 |
3.85% |
| Alexander Duyck |
1 |
0.38% |
1 |
3.85% |
| Andrew Lunn |
1 |
0.38% |
1 |
3.85% |
| John Crispin |
1 |
0.38% |
1 |
3.85% |
| Total |
266 |
|
26 |
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright 2022 NXP
*/
#include <linux/netdevice.h>
#include <net/rtnetlink.h>
#include "netlink.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,
};