* @spp_amsdu: indicates whether the STA uses SPP A-MSDU or not.
*/
struct ieee80211_sta {
- u8 addr[ETH_ALEN];
+ u8 addr[ETH_ALEN] __aligned(2);
u16 aid;
u16 max_rx_aggregation_subframes;
bool wme;
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = skb_put_zero(skb, 24);
- memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
+ mgmt = ieee80211_mgmt_ba(skb, da, sdata);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp));
mgmt->u.action.category = WLAN_CATEGORY_BACK;
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = skb_put_zero(skb, 24);
- memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
+ mgmt = ieee80211_mgmt_ba(skb, da, sdata);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req));
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = skb_put_zero(skb, 24);
- memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
+ mgmt = ieee80211_mgmt_ba(skb, da, sdata);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.delba));
struct ieee80211_mgmt *mgmt,
size_t len);
+static inline struct ieee80211_mgmt *
+ieee80211_mgmt_ba(struct sk_buff *skb, const u8 *da,
+ struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_mgmt *mgmt = skb_put_zero(skb, 24);
+
+ ether_addr_copy(mgmt->da, da);
+ ether_addr_copy(mgmt->sa, sdata->vif.addr);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
+ ether_addr_copy(mgmt->bssid, sdata->vif.addr);
+ else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ ether_addr_copy(mgmt->bssid, sdata->vif.cfg.ap_addr);
+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ ether_addr_copy(mgmt->bssid, sdata->u.ibss.bssid);
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ return mgmt;
+}
+
int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
enum ieee80211_agg_stop_reason reason);
void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,