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authorDavid S. Miller <davem@davemloft.net>2009-12-25 16:34:56 -0800
committerDavid S. Miller <davem@davemloft.net>2009-12-25 16:34:56 -0800
commitd346f49d0badd80aa9fc699fa9c6d5b23e778eb6 (patch)
tree9e9698ffe7966fbe7ce924a30843f87cdfa2646e /net/mac80211/ht.c
parentd87fd25d5ac4cd044e21b749a8f6cac90f093c71 (diff)
parentb6ce5c33001b1dc83e6a1a6f30c5dccccea651b6 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/ht.c')
-rw-r--r--net/mac80211/ht.c53
1 files changed, 50 insertions, 3 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index d7dcee680728..bb677a73b7c9 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -125,7 +125,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
- "for delba frame\n", sdata->dev->name);
+ "for delba frame\n", sdata->name);
return;
}
@@ -133,10 +133,10 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@@ -185,3 +185,50 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
spin_unlock_bh(&sta->lock);
}
}
+
+int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps, const u8 *da,
+ const u8 *bssid)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *action_frame;
+
+ /* 27 = header + category + action + smps mode */
+ skb = dev_alloc_skb(27 + local->hw.extra_tx_headroom);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+ action_frame = (void *)skb_put(skb, 27);
+ memcpy(action_frame->da, da, ETH_ALEN);
+ memcpy(action_frame->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(action_frame->bssid, bssid, ETH_ALEN);
+ action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ action_frame->u.action.category = WLAN_CATEGORY_HT;
+ action_frame->u.action.u.ht_smps.action = WLAN_HT_ACTION_SMPS;
+ switch (smps) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ case IEEE80211_SMPS_OFF:
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_DISABLED;
+ break;
+ case IEEE80211_SMPS_STATIC:
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_STATIC;
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_DYNAMIC;
+ break;
+ }
+
+ /* we'll do more on status of this frame */
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ ieee80211_tx_skb(sdata, skb);
+
+ return 0;
+}