Release 4.11 net/ieee802154/netlink.c
/*
* Netlink interface for IEEE 802.15.4 stack
*
* Copyright 2007, 2008 Siemens AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
* Maxim Osipov <maxim.osipov@siemens.com>
*/
#include <linux/kernel.h>
#include <linux/gfp.h>
#include <net/genetlink.h>
#include <linux/nl802154.h>
#include "ieee802154.h"
static unsigned int ieee802154_seq_num;
static DEFINE_SPINLOCK(ieee802154_seq_lock);
/* Requests to userspace */
struct sk_buff *ieee802154_nl_create(int flags, u8 req)
{
void *hdr;
struct sk_buff *msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
unsigned long f;
if (!msg)
return NULL;
spin_lock_irqsave(&ieee802154_seq_lock, f);
hdr = genlmsg_put(msg, 0, ieee802154_seq_num++,
&nl802154_family, flags, req);
spin_unlock_irqrestore(&ieee802154_seq_lock, f);
if (!hdr) {
nlmsg_free(msg);
return NULL;
}
return msg;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Sergey Lapin | 72 | 76.60% | 1 | 25.00% |
Dmitry Baryshkov | 21 | 22.34% | 2 | 50.00% |
Thomas Graf | 1 | 1.06% | 1 | 25.00% |
Total | 94 | 100.00% | 4 | 100.00% |
int ieee802154_nl_mcast(struct sk_buff *msg, unsigned int group)
{
struct nlmsghdr *nlh = nlmsg_hdr(msg);
void *hdr = genlmsg_data(nlmsg_data(nlh));
genlmsg_end(msg, hdr);
return genlmsg_multicast(&nl802154_family, msg, 0, group, GFP_ATOMIC);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Sergey Lapin | 36 | 62.07% | 1 | 16.67% |
Hong Zhi Guo | 12 | 20.69% | 2 | 33.33% |
Dmitry Baryshkov | 6 | 10.34% | 1 | 16.67% |
Johannes Berg | 4 | 6.90% | 2 | 33.33% |
Total | 58 | 100.00% | 6 | 100.00% |
struct sk_buff *ieee802154_nl_new_reply(struct genl_info *info,
int flags, u8 req)
{
void *hdr;
struct sk_buff *msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (!msg)
return NULL;
hdr = genlmsg_put_reply(msg, info,
&nl802154_family, flags, req);
if (!hdr) {
nlmsg_free(msg);
return NULL;
}
return msg;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Dmitry Baryshkov | 75 | 98.68% | 1 | 50.00% |
Thomas Graf | 1 | 1.32% | 1 | 50.00% |
Total | 76 | 100.00% | 2 | 100.00% |
int ieee802154_nl_reply(struct sk_buff *msg, struct genl_info *info)
{
struct nlmsghdr *nlh = nlmsg_hdr(msg);
void *hdr = genlmsg_data(nlmsg_data(nlh));
genlmsg_end(msg, hdr);
return genlmsg_reply(msg, info);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Dmitry Baryshkov | 39 | 75.00% | 1 | 25.00% |
Hong Zhi Guo | 12 | 23.08% | 2 | 50.00% |
Johannes Berg | 1 | 1.92% | 1 | 25.00% |
Total | 52 | 100.00% | 4 | 100.00% |
static const struct genl_ops ieee8021154_ops[] = {
/* see nl-phy.c */
IEEE802154_DUMP(IEEE802154_LIST_PHY, ieee802154_list_phy,
ieee802154_dump_phy),
IEEE802154_OP(IEEE802154_ADD_IFACE, ieee802154_add_iface),
IEEE802154_OP(IEEE802154_DEL_IFACE, ieee802154_del_iface),
/* see nl-mac.c */
IEEE802154_OP(IEEE802154_ASSOCIATE_REQ, ieee802154_associate_req),
IEEE802154_OP(IEEE802154_ASSOCIATE_RESP, ieee802154_associate_resp),
IEEE802154_OP(IEEE802154_DISASSOCIATE_REQ, ieee802154_disassociate_req),
IEEE802154_OP(IEEE802154_SCAN_REQ, ieee802154_scan_req),
IEEE802154_OP(IEEE802154_START_REQ, ieee802154_start_req),
IEEE802154_DUMP(IEEE802154_LIST_IFACE, ieee802154_list_iface,
ieee802154_dump_iface),
IEEE802154_OP(IEEE802154_SET_MACPARAMS, ieee802154_set_macparams),
IEEE802154_OP(IEEE802154_LLSEC_GETPARAMS, ieee802154_llsec_getparams),
IEEE802154_OP(IEEE802154_LLSEC_SETPARAMS, ieee802154_llsec_setparams),
IEEE802154_DUMP(IEEE802154_LLSEC_LIST_KEY, NULL,
ieee802154_llsec_dump_keys),
IEEE802154_OP(IEEE802154_LLSEC_ADD_KEY, ieee802154_llsec_add_key),
IEEE802154_OP(IEEE802154_LLSEC_DEL_KEY, ieee802154_llsec_del_key),
IEEE802154_DUMP(IEEE802154_LLSEC_LIST_DEV, NULL,
ieee802154_llsec_dump_devs),
IEEE802154_OP(IEEE802154_LLSEC_ADD_DEV, ieee802154_llsec_add_dev),
IEEE802154_OP(IEEE802154_LLSEC_DEL_DEV, ieee802154_llsec_del_dev),
IEEE802154_DUMP(IEEE802154_LLSEC_LIST_DEVKEY, NULL,
ieee802154_llsec_dump_devkeys),
IEEE802154_OP(IEEE802154_LLSEC_ADD_DEVKEY, ieee802154_llsec_add_devkey),
IEEE802154_OP(IEEE802154_LLSEC_DEL_DEVKEY, ieee802154_llsec_del_devkey),
IEEE802154_DUMP(IEEE802154_LLSEC_LIST_SECLEVEL, NULL,
ieee802154_llsec_dump_seclevels),
IEEE802154_OP(IEEE802154_LLSEC_ADD_SECLEVEL,
ieee802154_llsec_add_seclevel),
IEEE802154_OP(IEEE802154_LLSEC_DEL_SECLEVEL,
ieee802154_llsec_del_seclevel),
};
static const struct genl_multicast_group ieee802154_mcgrps[] = {
[IEEE802154_COORD_MCGRP] = { .name = IEEE802154_MCAST_COORD_NAME, },
[IEEE802154_BEACON_MCGRP] = { .name = IEEE802154_MCAST_BEACON_NAME, },
};
struct genl_family nl802154_family __ro_after_init = {
.hdrsize = 0,
.name = IEEE802154_NL_NAME,
.version = 1,
.maxattr = IEEE802154_ATTR_MAX,
.module = THIS_MODULE,
.ops = ieee8021154_ops,
.n_ops = ARRAY_SIZE(ieee8021154_ops),
.mcgrps = ieee802154_mcgrps,
.n_mcgrps = ARRAY_SIZE(ieee802154_mcgrps),
};
int __init ieee802154_nl_init(void)
{
return genl_register_family(&nl802154_family);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Sergey Lapin | 6 | 40.00% | 1 | 25.00% |
Johannes Berg | 6 | 40.00% | 2 | 50.00% |
Dmitry Baryshkov | 3 | 20.00% | 1 | 25.00% |
Total | 15 | 100.00% | 4 | 100.00% |
void ieee802154_nl_exit(void)
{
genl_unregister_family(&nl802154_family);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Sergey Lapin | 12 | 92.31% | 1 | 50.00% |
Dmitry Baryshkov | 1 | 7.69% | 1 | 50.00% |
Total | 13 | 100.00% | 2 | 100.00% |
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 177 | 28.73% | 7 | 36.84% |
Dmitry Baryshkov | 152 | 24.68% | 3 | 15.79% |
Sergey Lapin | 143 | 23.21% | 1 | 5.26% |
Phoebe Buckheister | 114 | 18.51% | 3 | 15.79% |
Hong Zhi Guo | 24 | 3.90% | 2 | 10.53% |
Tejun Heo | 3 | 0.49% | 1 | 5.26% |
Thomas Graf | 2 | 0.32% | 1 | 5.26% |
Varka Bhadram | 1 | 0.16% | 1 | 5.26% |
Total | 616 | 100.00% | 19 | 100.00% |
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