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cfg80211: add cfg80211_inform_bss

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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>
This commit is contained in:
Jussi Kivilinna 2009-03-26 23:40:09 +02:00 committed by John W. Linville
parent 964c1d417e
commit 06aa7afaaa
2 changed files with 57 additions and 0 deletions
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8
include/net/cfg80211.h
View File

@ -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,

49
net/wireless/scan.c
View File

@ -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,