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Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r--net/mac80211/mesh_plink.c58
1 files changed, 42 insertions, 16 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 7e57f5d07f66..41ef1b476442 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -80,11 +80,15 @@ static inline void mesh_plink_fsm_restart(struct sta_info *sta)
* on it in the lifecycle management section!
*/
static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata,
- u8 *hw_addr, u32 rates)
+ u8 *hw_addr, u32 rates,
+ struct ieee802_11_elems *elems)
{
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_supported_band *sband;
struct sta_info *sta;
+ sband = local->hw.wiphy->bands[local->oper_channel->band];
+
if (local->num_sta >= MESH_MAX_PLINKS)
return NULL;
@@ -92,10 +96,17 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata,
if (!sta)
return NULL;
- set_sta_flag(sta, WLAN_STA_AUTH);
- set_sta_flag(sta, WLAN_STA_AUTHORIZED);
+ sta_info_move_state(sta, IEEE80211_STA_AUTH);
+ sta_info_move_state(sta, IEEE80211_STA_ASSOC);
+ sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
+
set_sta_flag(sta, WLAN_STA_WME);
+
sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+ if (elems->ht_cap_elem)
+ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+ elems->ht_cap_elem,
+ &sta->sta.ht_cap);
rate_control_rate_init(sta);
return sta;
@@ -153,23 +164,31 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
enum ieee80211_self_protected_actioncode action,
u8 *da, __le16 llid, __le16 plid, __le16 reason) {
struct ieee80211_local *local = sdata->local;
- struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400 +
- sdata->u.mesh.ie_len);
+ struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
bool include_plid = false;
- int ie_len = 4;
u16 peering_proto = 0;
- u8 *pos;
-
+ u8 *pos, ie_len = 4;
+ int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) +
+ sizeof(mgmt->u.action.u.self_prot);
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ hdr_len +
+ 2 + /* capability info */
+ 2 + /* AID */
+ 2 + 8 + /* supported rates */
+ 2 + (IEEE80211_MAX_SUPP_RATES - 8) +
+ 2 + sdata->u.mesh.mesh_id_len +
+ 2 + sizeof(struct ieee80211_meshconf_ie) +
+ 2 + sizeof(struct ieee80211_ht_cap) +
+ 2 + sizeof(struct ieee80211_ht_info) +
+ 2 + 8 + /* peering IE */
+ sdata->u.mesh.ie_len);
if (!skb)
return -1;
skb_reserve(skb, local->hw.extra_tx_headroom);
- /* 25 is the size of the common mgmt part (24) plus the size of the
- * common action part (1)
- */
- mgmt = (struct ieee80211_mgmt *)
- skb_put(skb, 25 + sizeof(mgmt->u.action.u.self_prot));
- memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.self_prot));
+ mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
+ memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, da, ETH_ALEN);
@@ -235,6 +254,13 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
memcpy(pos, &reason, 2);
pos += 2;
}
+
+ if (action != WLAN_SP_MESH_PEERING_CLOSE) {
+ if (mesh_add_ht_cap_ie(skb, sdata) ||
+ mesh_add_ht_info_ie(skb, sdata))
+ return -1;
+ }
+
if (mesh_add_vendor_ies(skb, sdata))
return -1;
@@ -261,7 +287,7 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates,
elems->ie_start, elems->total_len,
GFP_KERNEL);
else
- sta = mesh_plink_alloc(sdata, hw_addr, rates);
+ sta = mesh_plink_alloc(sdata, hw_addr, rates, elems);
if (!sta)
return;
if (sta_info_insert_rcu(sta)) {
@@ -552,7 +578,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
}
rates = ieee80211_sta_get_rates(local, &elems, rx_status->band);
- sta = mesh_plink_alloc(sdata, mgmt->sa, rates);
+ sta = mesh_plink_alloc(sdata, mgmt->sa, rates, &elems);
if (!sta) {
mpl_dbg("Mesh plink error: plink table full\n");
return;