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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c129
1 files changed, 54 insertions, 75 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f20edfd..a1eb210 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -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)
@@ -6656,10 +6675,6 @@ 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];
@@ -6869,7 +6884,7 @@ void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
nla_nest_end(skb, data);
genlmsg_end(skb, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,
- nl80211_testmode_mcgrp.id, gfp);
+ NL80211_MCGRP_TESTMODE, gfp);
}
EXPORT_SYMBOL(cfg80211_testmode_event);
#endif
@@ -9566,21 +9581,6 @@ static const 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)
@@ -9598,7 +9598,7 @@ void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev)
}
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_config_mcgrp.id, GFP_KERNEL);
+ NL80211_MCGRP_CONFIG, GFP_KERNEL);
}
static int nl80211_add_scan_req(struct sk_buff *msg,
@@ -9708,7 +9708,7 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
}
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
@@ -9727,7 +9727,7 @@ void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
}
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
@@ -9746,7 +9746,7 @@ void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
}
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev,
@@ -9765,7 +9765,7 @@ void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev,
}
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
@@ -9783,7 +9783,7 @@ void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
}
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_scan_mcgrp.id, GFP_KERNEL);
+ NL80211_MCGRP_SCAN, GFP_KERNEL);
}
/*
@@ -9838,7 +9838,7 @@ void nl80211_send_reg_change_event(struct regulatory_request *request)
rcu_read_lock();
genlmsg_multicast_allns(&nl80211_fam, msg, 0,
- nl80211_regulatory_mcgrp.id, GFP_ATOMIC);
+ NL80211_MCGRP_REGULATORY, GFP_ATOMIC);
rcu_read_unlock();
return;
@@ -9874,7 +9874,7 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -9962,7 +9962,7 @@ static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10018,7 +10018,7 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10057,7 +10057,7 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10095,7 +10095,7 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, GFP_KERNEL);
+ NL80211_MCGRP_MLME, GFP_KERNEL);
return;
nla_put_failure:
@@ -10129,7 +10129,7 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10170,7 +10170,7 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev, const u8 *addr,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10209,7 +10209,7 @@ void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10262,7 +10262,7 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
rcu_read_lock();
genlmsg_multicast_allns(&nl80211_fam, msg, 0,
- nl80211_regulatory_mcgrp.id, GFP_ATOMIC);
+ NL80211_MCGRP_REGULATORY, GFP_ATOMIC);
rcu_read_unlock();
return;
@@ -10308,7 +10308,7 @@ static void nl80211_send_remain_on_chan_event(
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10363,7 +10363,7 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
}
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
}
EXPORT_SYMBOL(cfg80211_new_sta);
@@ -10393,7 +10393,7 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp)
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10429,7 +10429,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10591,7 +10591,7 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10640,7 +10640,7 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10685,7 +10685,7 @@ static void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10743,7 +10743,7 @@ nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10790,7 +10790,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10867,7 +10867,7 @@ void cfg80211_cqm_txe_notify(struct net_device *dev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10916,7 +10916,7 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -10963,7 +10963,7 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -11003,7 +11003,7 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -11155,7 +11155,7 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
free_msg:
@@ -11197,7 +11197,7 @@ void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, gfp);
+ NL80211_MCGRP_MLME, gfp);
return;
nla_put_failure:
@@ -11280,7 +11280,7 @@ void cfg80211_ft_event(struct net_device *netdev,
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
- nl80211_mlme_mcgrp.id, GFP_KERNEL);
+ NL80211_MCGRP_MLME, GFP_KERNEL);
}
EXPORT_SYMBOL(cfg80211_ft_event);
@@ -11329,32 +11329,11 @@ int nl80211_init(void)
{
int err;
- err = genl_register_family_with_ops(&nl80211_fam, 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;
generated by cgit v0.10.2 at 2024-07-19 13:34:15 (GMT)