From 06aa7afaaa21a4e7f1bcb196bd3f29193924a603 Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Thu, 26 Mar 2009 23:40:09 +0200 Subject: [PATCH] cfg80211: add cfg80211_inform_bss Added cfg80211_inform_bss() for full-mac devices to use. Signed-off-by: Jussi Kivilinna Signed-off-by: John W. Linville --- include/net/cfg80211.h | 8 +++++++ net/wireless/scan.c | 49 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f8bf0c86650b..2b1f6c69773c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -863,6 +863,14 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp); +struct cfg80211_bss* +cfg80211_inform_bss(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *bssid, + u64 timestamp, u16 capability, u16 beacon_interval, + const u8 *ie, size_t ielen, + s32 signal, gfp_t gfp); + struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 2ae65b39b529..1396248dc5cc 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -414,6 +414,55 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, return found; } +struct cfg80211_bss* +cfg80211_inform_bss(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *bssid, + u64 timestamp, u16 capability, u16 beacon_interval, + const u8 *ie, size_t ielen, + s32 signal, gfp_t gfp) +{ + struct cfg80211_internal_bss *res; + size_t privsz; + + if (WARN_ON(!wiphy)) + return NULL; + + privsz = wiphy->bss_priv_size; + + if (WARN_ON(wiphy->signal_type == NL80211_BSS_SIGNAL_UNSPEC && + (signal < 0 || signal > 100))) + return NULL; + + res = kzalloc(sizeof(*res) + privsz + ielen, gfp); + if (!res) + return NULL; + + memcpy(res->pub.bssid, bssid, ETH_ALEN); + res->pub.channel = channel; + res->pub.signal = signal; + res->pub.tsf = timestamp; + res->pub.beacon_interval = beacon_interval; + res->pub.capability = capability; + /* point to after the private area */ + res->pub.information_elements = (u8 *)res + sizeof(*res) + privsz; + memcpy(res->pub.information_elements, ie, ielen); + res->pub.len_information_elements = ielen; + + kref_init(&res->ref); + + res = cfg80211_bss_update(wiphy_to_dev(wiphy), res, 0); + if (!res) + return NULL; + + if (res->pub.capability & WLAN_CAPABILITY_ESS) + regulatory_hint_found_beacon(wiphy, channel, gfp); + + /* cfg80211_bss_update gives us a referenced result */ + return &res->pub; +} +EXPORT_SYMBOL(cfg80211_inform_bss); + struct cfg80211_bss * cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, -- 2.20.1