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| author | Johannes Berg <johannes@sipsolutions.net> | 2009-12-23 13:15:44 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-12-28 16:55:06 -0500 |
| commit | 98b6218388e345064c3f2d3c161383a18274c638 (patch) | |
| tree | 3df881c8e15947aeefe31da7fa83980a1530aed3 /net/wireless | |
| parent | e4da8c37af626001ff704fb29ea14eb58f5f7208 (diff) | |
| download | linux-98b6218388e345064c3f2d3c161383a18274c638.tar.gz linux-98b6218388e345064c3f2d3c161383a18274c638.tar.bz2 linux-98b6218388e345064c3f2d3c161383a18274c638.zip | |
mac80211/cfg80211: add station events
When, for instance, a new IBSS peer is found, userspace
wants to be notified. Add events for all new stations
that mac80211 learns about.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/mlme.c | 10 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 21 | ||||
| -rw-r--r-- | net/wireless/nl80211.h | 4 |
3 files changed, 34 insertions, 1 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 11f6469b3f98..3dba19e17271 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -707,3 +707,13 @@ void cfg80211_remain_on_channel_expired(struct net_device *dev, channel_type, gfp); } EXPORT_SYMBOL(cfg80211_remain_on_channel_expired); + +void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr, + struct station_info *sinfo, gfp_t gfp) +{ + struct wiphy *wiphy = dev->ieee80211_ptr->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + + nl80211_send_sta_event(rdev, dev, mac_addr, sinfo, gfp); +} +EXPORT_SYMBOL(cfg80211_new_sta); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ff857f10cb85..e3bee3cecdfa 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1642,7 +1642,7 @@ static int parse_station_flags(struct genl_info *info, static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, int flags, struct net_device *dev, - u8 *mac_addr, struct station_info *sinfo) + const u8 *mac_addr, struct station_info *sinfo) { void *hdr; struct nlattr *sinfoattr, *txrate; @@ -5350,6 +5350,25 @@ void nl80211_send_remain_on_channel_cancel( channel_type, 0, gfp); } +void nl80211_send_sta_event(struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *mac_addr, + struct station_info *sinfo, gfp_t gfp) +{ + struct sk_buff *msg; + + msg = nlmsg_new(NLMSG_GOODSIZE, gfp); + if (!msg) + return; + + if (nl80211_send_station(msg, 0, 0, 0, dev, mac_addr, sinfo) < 0) { + nlmsg_free(msg); + return; + } + + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); +} + /* initialisation/exit functions */ int nl80211_init(void) diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index a5e2de419b7a..14855b8fb430 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -70,4 +70,8 @@ void nl80211_send_remain_on_channel_cancel( u64 cookie, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type, gfp_t gfp); +void nl80211_send_sta_event(struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *mac_addr, + struct station_info *sinfo, gfp_t gfp); + #endif /* __NET_WIRELESS_NL80211_H */ |