Commit 176f3608 authored by Thomas Pedersen's avatar Thomas Pedersen Committed by John W. Linville

mac80211: add HT IEs to mesh frames

Signed-off-by: default avatarThomas Pedersen <thomas@cozybit.com>
Signed-off-by: default avatarAshok Nagarajan <anagar6@uic.edu>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 42e7aa77
......@@ -341,6 +341,49 @@ int mesh_add_ds_params_ie(struct sk_buff *skb,
return 0;
}
int mesh_add_ht_cap_ie(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
u8 *pos;
sband = local->hw.wiphy->bands[local->oper_channel->band];
if (!sband->ht_cap.ht_supported ||
local->_oper_channel_type == NL80211_CHAN_NO_HT)
return 0;
if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_cap))
return -ENOMEM;
pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_cap));
ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
return 0;
}
int mesh_add_ht_info_ie(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_channel *channel = local->oper_channel;
enum nl80211_channel_type channel_type = local->_oper_channel_type;
struct ieee80211_supported_band *sband =
local->hw.wiphy->bands[channel->band];
struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap;
u8 *pos;
if (!ht_cap->ht_supported || channel_type == NL80211_CHAN_NO_HT)
return 0;
if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_info))
return -ENOMEM;
pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_info));
ieee80211_ie_build_ht_info(pos, ht_cap, channel, channel_type);
return 0;
}
static void ieee80211_mesh_path_timer(unsigned long data)
{
struct ieee80211_sub_if_data *sdata =
......
......@@ -212,6 +212,10 @@ int mesh_add_vendor_ies(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata);
int mesh_add_ds_params_ie(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata);
int mesh_add_ht_cap_ie(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata);
int mesh_add_ht_info_ie(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata);
void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
void ieee80211s_init(void);
......
......@@ -169,6 +169,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
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)
......@@ -241,6 +243,13 @@ 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;
......
......@@ -2292,6 +2292,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
2 + 8 + /* supported rates */
2 + 3 + /* DS params */
2 + (IEEE80211_MAX_SUPP_RATES - 8) +
2 + sizeof(struct ieee80211_ht_cap) +
2 + sizeof(struct ieee80211_ht_info) +
2 + sdata->u.mesh.mesh_id_len +
2 + sizeof(struct ieee80211_meshconf_ie) +
sdata->u.mesh.ie_len);
......@@ -2319,6 +2321,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
mesh_add_ds_params_ie(skb, sdata) ||
ieee80211_add_ext_srates_ie(&sdata->vif, skb) ||
mesh_add_rsn_ie(skb, sdata) ||
mesh_add_ht_cap_ie(skb, sdata) ||
mesh_add_ht_info_ie(skb, sdata) ||
mesh_add_meshid_ie(skb, sdata) ||
mesh_add_meshconf_ie(skb, sdata) ||
mesh_add_vendor_ies(skb, sdata)) {
......
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