cfg80211: add cfg80211_inform_bss
Added cfg80211_inform_bss() for full-mac devices to use.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f8bf0c8..2b1f6c6 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -863,6 +863,14 @@
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 2ae65b3..1396248 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -414,6 +414,55 @@
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,
