summaryrefslogtreecommitdiffstats
path: root/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/core.h6
-rw-r--r--net/wireless/nl80211.c206
-rw-r--r--net/wireless/sysfs.h4
3 files changed, 97 insertions, 119 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 6716c5c3f748..0a277c33bb02 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -234,10 +234,10 @@ struct cfg80211_beacon_registration {
};
/* free object */
-extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev);
+void cfg80211_dev_free(struct cfg80211_registered_device *rdev);
-extern int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
- char *newname);
+int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
+ char *newname);
void ieee80211_set_bitrate_flags(struct wiphy *wiphy);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 95882a788b5b..efaa23e562b4 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -30,9 +30,9 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
struct cfg80211_crypto_settings *settings,
int cipher_limit);
-static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
+static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
struct genl_info *info);
-static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb,
+static void nl80211_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
struct genl_info *info);
/* the netlink family */
@@ -47,6 +47,25 @@ static struct genl_family nl80211_fam = {
.post_doit = nl80211_post_doit,
};
+/* multicast groups */
+enum nl80211_multicast_groups {
+ NL80211_MCGRP_CONFIG,
+ NL80211_MCGRP_SCAN,
+ NL80211_MCGRP_REGULATORY,
+ NL80211_MCGRP_MLME,
+ NL80211_MCGRP_TESTMODE /* keep last - ifdef! */
+};
+
+static const struct genl_multicast_group nl80211_mcgrps[] = {
+ [NL80211_MCGRP_CONFIG] = { .name = "config", },
+ [NL80211_MCGRP_SCAN] = { .name = "scan", },
+ [NL80211_MCGRP_REGULATORY] = { .name = "regulatory", },
+ [NL80211_MCGRP_MLME] = { .name = "mlme", },
+#ifdef CONFIG_NL80211_TESTMODE
+ [NL80211_MCGRP_TESTMODE] = { .name = "testmode", }
+#endif
+};
+
/* returns ERR_PTR values */
static struct wireless_dev *
__cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs)
@@ -6672,10 +6691,6 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info)
#ifdef CONFIG_NL80211_TESTMODE
-static struct genl_multicast_group nl80211_testmode_mcgrp = {
- .name = "testmode",
-};
-
static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -6884,8 +6899,8 @@ void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
nla_nest_end(skb, data);
genlmsg_end(skb, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0,
- nl80211_testmode_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,
+ NL80211_MCGRP_TESTMODE, gfp);
}
EXPORT_SYMBOL(cfg80211_testmode_event);
#endif
@@ -8867,7 +8882,7 @@ static int nl80211_crit_protocol_stop(struct sk_buff *skb,
#define NL80211_FLAG_NEED_WDEV_UP (NL80211_FLAG_NEED_WDEV |\
NL80211_FLAG_CHECK_NETDEV_UP)
-static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
+static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
@@ -8936,7 +8951,7 @@ static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
return 0;
}
-static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb,
+static void nl80211_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
struct genl_info *info)
{
if (info->user_ptr[1]) {
@@ -8953,7 +8968,7 @@ static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb,
rtnl_unlock();
}
-static struct genl_ops nl80211_ops[] = {
+static const struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_WIPHY,
.doit = nl80211_get_wiphy,
@@ -9582,21 +9597,6 @@ static struct genl_ops nl80211_ops[] = {
},
};
-static struct genl_multicast_group nl80211_mlme_mcgrp = {
- .name = "mlme",
-};
-
-/* multicast groups */
-static struct genl_multicast_group nl80211_config_mcgrp = {
- .name = "config",
-};
-static struct genl_multicast_group nl80211_scan_mcgrp = {
- .name = "scan",
-};
-static struct genl_multicast_group nl80211_regulatory_mcgrp = {
- .name = "regulatory",
-};
-
/* notification functions */
void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev)
@@ -9613,8 +9613,8 @@ void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev)
return;
}
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_config_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_CONFIG, GFP_KERNEL);
}
static int nl80211_add_scan_req(struct sk_buff *msg,
@@ -9723,8 +9723,8 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
return;
}
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
@@ -9742,8 +9742,8 @@ void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
return;
}
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
@@ -9761,8 +9761,8 @@ void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
return;
}
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev,
@@ -9780,8 +9780,8 @@ void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev,
return;
}
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
@@ -9798,8 +9798,8 @@ void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
return;
}
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
/*
@@ -9853,8 +9853,8 @@ void nl80211_send_reg_change_event(struct regulatory_request *request)
genlmsg_end(msg, hdr);
rcu_read_lock();
- genlmsg_multicast_allns(msg, 0, nl80211_regulatory_mcgrp.id,
- GFP_ATOMIC);
+ genlmsg_multicast_allns(&nl80211_fam, msg, 0,
+ NL80211_MCGRP_REGULATORY, GFP_ATOMIC);
rcu_read_unlock();
return;
@@ -9889,8 +9889,8 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -9977,8 +9977,8 @@ static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10033,8 +10033,8 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10072,8 +10072,8 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10110,8 +10110,8 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, GFP_KERNEL);
return;
nla_put_failure:
@@ -10144,8 +10144,8 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10185,8 +10185,8 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev, const u8 *addr,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10224,8 +10224,8 @@ void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10277,8 +10277,8 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
genlmsg_end(msg, hdr);
rcu_read_lock();
- genlmsg_multicast_allns(msg, 0, nl80211_regulatory_mcgrp.id,
- GFP_ATOMIC);
+ genlmsg_multicast_allns(&nl80211_fam, msg, 0,
+ NL80211_MCGRP_REGULATORY, GFP_ATOMIC);
rcu_read_unlock();
return;
@@ -10323,8 +10323,8 @@ static void nl80211_send_remain_on_chan_event(
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10378,8 +10378,8 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
return;
}
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
}
EXPORT_SYMBOL(cfg80211_new_sta);
@@ -10408,8 +10408,8 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp)
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10444,8 +10444,8 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10606,8 +10606,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10655,8 +10655,8 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10700,8 +10700,8 @@ static void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10758,8 +10758,8 @@ nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10805,8 +10805,8 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10879,8 +10879,8 @@ void cfg80211_cqm_txe_notify(struct net_device *dev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10928,8 +10928,8 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10975,8 +10975,8 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -11015,8 +11015,8 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -11167,8 +11167,8 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
free_msg:
@@ -11209,8 +11209,8 @@ void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -11292,8 +11292,8 @@ void cfg80211_ft_event(struct net_device *netdev,
genlmsg_end(msg, hdr);
- genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, GFP_KERNEL);
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, GFP_KERNEL);
}
EXPORT_SYMBOL(cfg80211_ft_event);
@@ -11342,33 +11342,11 @@ int nl80211_init(void)
{
int err;
- err = genl_register_family_with_ops(&nl80211_fam,
- nl80211_ops, ARRAY_SIZE(nl80211_ops));
+ err = genl_register_family_with_ops_groups(&nl80211_fam, nl80211_ops,
+ nl80211_mcgrps);
if (err)
return err;
- err = genl_register_mc_group(&nl80211_fam, &nl80211_config_mcgrp);
- if (err)
- goto err_out;
-
- err = genl_register_mc_group(&nl80211_fam, &nl80211_scan_mcgrp);
- if (err)
- goto err_out;
-
- err = genl_register_mc_group(&nl80211_fam, &nl80211_regulatory_mcgrp);
- if (err)
- goto err_out;
-
- err = genl_register_mc_group(&nl80211_fam, &nl80211_mlme_mcgrp);
- if (err)
- goto err_out;
-
-#ifdef CONFIG_NL80211_TESTMODE
- err = genl_register_mc_group(&nl80211_fam, &nl80211_testmode_mcgrp);
- if (err)
- goto err_out;
-#endif
-
err = netlink_register_notifier(&nl80211_netlink_notifier);
if (err)
goto err_out;
diff --git a/net/wireless/sysfs.h b/net/wireless/sysfs.h
index 65acbebd3711..b533ed71daff 100644
--- a/net/wireless/sysfs.h
+++ b/net/wireless/sysfs.h
@@ -1,8 +1,8 @@
#ifndef __WIRELESS_SYSFS_H
#define __WIRELESS_SYSFS_H
-extern int wiphy_sysfs_init(void);
-extern void wiphy_sysfs_exit(void);
+int wiphy_sysfs_init(void);
+void wiphy_sysfs_exit(void);
extern struct class ieee80211_class;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 03:39:35 +0100