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cfg80211: basic support for PBSS network type

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PBSS (Personal Basic Service Set) is a new BSS type for DMG
networks. It is similar to infrastructure BSS, having an AP-like
entity called PCP (PBSS Control Point), but it has few differences.
PBSS support is mandatory for 11ad devices.

Add support for PBSS by introducing a new PBSS flag attribute.
The PBSS flag is used in the START_AP command to request starting
a PCP instead of an AP, and in the CONNECT command to request
connecting to a PCP instead of an AP.

Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Lior David
2016-01-28 10:58:25 +02:00
committed by Johannes Berg
parent 230fd28a91
commit 34d505193b
5 changed files with 41 additions and 3 deletions
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9
net/wireless/sme.c
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@@ -264,7 +264,7 @@ static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev)
wdev->conn->params.bssid,
wdev->conn->params.ssid,
wdev->conn->params.ssid_len,
IEEE80211_BSS_TYPE_ESS,
wdev->conn_bss_type,
IEEE80211_PRIVACY(wdev->conn->params.privacy));
if (!bss)
return NULL;
@@ -687,7 +687,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
WARN_ON_ONCE(!wiphy_to_rdev(wdev->wiphy)->ops->connect);
bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
wdev->ssid, wdev->ssid_len,
IEEE80211_BSS_TYPE_ESS,
wdev->conn_bss_type,
IEEE80211_PRIVACY_ANY);
if (bss)
cfg80211_hold_bss(bss_from_pub(bss));
@@ -846,7 +846,7 @@ void cfg80211_roamed(struct net_device *dev,
bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, wdev->ssid,
wdev->ssid_len,
IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY);
wdev->conn_bss_type, IEEE80211_PRIVACY_ANY);
if (WARN_ON(!bss))
return;
@@ -1017,6 +1017,9 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
memcpy(wdev->ssid, connect->ssid, connect->ssid_len);
wdev->ssid_len = connect->ssid_len;
wdev->conn_bss_type = connect->pbss ? IEEE80211_BSS_TYPE_PBSS :
IEEE80211_BSS_TYPE_ESS;
if (!rdev->ops->connect)
err = cfg80211_sme_connect(wdev, connect, prev_bssid);
else