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nl80211/cfg80211: add WIPHY_FLAG_AP_UAPSD flag

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add WIPHY_FLAG_AP_UAPSD flag to indicate uapsd support on
AP mode.

Advertise it to userspace by including a new
NL80211_ATTR_SUPPORT_AP_UAPSD attribute.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Eliad Peller 2011-08-31 11:29:43 +03:00 committed by John W. Linville
parent 4690c33df6
commit cedb5412ba
3 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
include/linux/nl80211.h
View file

@ -1044,6 +1044,8 @@ enum nl80211_commands {
*
* @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
* of the station, see &enum nl80211_sta_wme_attr.
* @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
* as AP.
*
* @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
* roaming to another AP in the same ESS if the signal lever is low.
@ -1259,6 +1261,7 @@ enum nl80211_attrs {
NL80211_ATTR_IE_ASSOC_RESP,
NL80211_ATTR_STA_WME,
NL80211_ATTR_SUPPORT_AP_UAPSD,
NL80211_ATTR_ROAM_SUPPORT,

2
include/net/cfg80211.h
View file

@ -1621,6 +1621,7 @@ struct cfg80211_ops {
* @WIPHY_FLAG_SUPPORTS_SCHED_SCAN: The device supports scheduled scans.
* @WIPHY_FLAG_SUPPORTS_FW_ROAM: The device supports roaming feature in the
* firmware.
* @WIPHY_FLAG_AP_UAPSD: The device supports uapsd on AP.
*/
enum wiphy_flags {
WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0),
@ -1636,6 +1637,7 @@ enum wiphy_flags {
WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11),
WIPHY_FLAG_ENFORCE_COMBINATIONS = BIT(12),
WIPHY_FLAG_SUPPORTS_FW_ROAM = BIT(13),
WIPHY_FLAG_AP_UAPSD = BIT(14),
};
/**

5
net/wireless/nl80211.c
View file

@ -720,6 +720,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN);
if (dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH)
NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_MESH_AUTH);
if (dev->wiphy.flags & WIPHY_FLAG_AP_UAPSD)
NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_AP_UAPSD);
if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM)
NLA_PUT_FLAG(msg, NL80211_ATTR_ROAM_SUPPORT);
@ -2601,7 +2603,8 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
/* parse WME attributes if sta is WME capable */
if ((params.sta_flags_set & NL80211_STA_FLAG_WME) &&
if ((rdev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) &&
(params.sta_flags_set & NL80211_STA_FLAG_WME) &&
info->attrs[NL80211_ATTR_STA_WME]) {
struct nlattr *tb[NL80211_STA_WME_MAX + 1];
struct nlattr *nla;