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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c68
1 files changed, 47 insertions, 21 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d41974aacf5..69b322f6ca2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -102,6 +102,18 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
return 0;
}
+static int ieee80211_start_p2p_device(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ return ieee80211_do_open(wdev, true);
+}
+
+static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
+}
+
static int ieee80211_set_noack_map(struct wiphy *wiphy,
struct net_device *dev,
u16 noack_map)
@@ -330,7 +342,7 @@ static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, in
if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
struct ieee80211_supported_band *sband;
sband = sta->local->hw.wiphy->bands[
- sta->local->hw.conf.channel->band];
+ sta->local->oper_channel->band];
rate->legacy = sband->bitrates[idx].bitrate;
} else
rate->mcs = idx;
@@ -725,25 +737,23 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
const u8 *resp, size_t resp_len)
{
- struct sk_buff *new, *old;
+ struct probe_resp *new, *old;
if (!resp || !resp_len)
- return 1;
+ return -EINVAL;
old = rtnl_dereference(sdata->u.ap.probe_resp);
- new = dev_alloc_skb(resp_len);
+ new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
if (!new)
return -ENOMEM;
- memcpy(skb_put(new, resp_len), resp, resp_len);
+ new->len = resp_len;
+ memcpy(new->data, resp, resp_len);
rcu_assign_pointer(sdata->u.ap.probe_resp, new);
- if (old) {
- /* TODO: use call_rcu() */
- synchronize_rcu();
- dev_kfree_skb(old);
- }
+ if (old)
+ kfree_rcu(old, rcu_head);
return 0;
}
@@ -950,7 +960,7 @@ static void ieee80211_send_layer2_update(struct sta_info *sta)
/* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
* Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
- memset(msg->da, 0xff, ETH_ALEN);
+ eth_broadcast_addr(msg->da);
memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
msg->len = htons(6);
msg->dsap = 0;
@@ -1285,9 +1295,10 @@ static int ieee80211_change_station(struct wiphy *wiphy,
mutex_unlock(&local->sta_mtx);
if (sdata->vif.type == NL80211_IFTYPE_STATION &&
- params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))
+ params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
ieee80211_recalc_ps(local, -1);
-
+ ieee80211_recalc_ps_vif(sdata);
+ }
return 0;
}
@@ -1661,7 +1672,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
}
if (!sdata->vif.bss_conf.use_short_slot &&
- sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
+ sdata->local->oper_channel->band == IEEE80211_BAND_5GHZ) {
sdata->vif.bss_conf.use_short_slot = true;
changed |= BSS_CHANGED_ERP_SLOT;
}
@@ -1775,6 +1786,7 @@ static int ieee80211_scan(struct wiphy *wiphy,
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_P2P_DEVICE:
break;
case NL80211_IFTYPE_P2P_GO:
if (sdata->local->ops->hw_scan)
@@ -1927,7 +1939,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
enum nl80211_tx_power_setting type, int mbm)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
- struct ieee80211_channel *chan = local->hw.conf.channel;
+ struct ieee80211_channel *chan = local->oper_channel;
u32 changes = 0;
switch (type) {
@@ -2079,6 +2091,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
ieee80211_recalc_ps(local, -1);
+ ieee80211_recalc_ps_vif(sdata);
return 0;
}
@@ -2461,6 +2474,9 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
if (!sdata->u.mgd.associated)
need_offchan = true;
break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ need_offchan = true;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -2653,6 +2669,7 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
u16 status_code, struct sk_buff *skb)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_tdls_data *tf;
tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
@@ -2672,8 +2689,10 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
tf->u.setup_req.capability =
cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
- ieee80211_add_srates_ie(sdata, skb, false);
- ieee80211_add_ext_srates_ie(sdata, skb, false);
+ ieee80211_add_srates_ie(sdata, skb, false,
+ local->oper_channel->band);
+ ieee80211_add_ext_srates_ie(sdata, skb, false,
+ local->oper_channel->band);
ieee80211_tdls_add_ext_capab(skb);
break;
case WLAN_TDLS_SETUP_RESPONSE:
@@ -2686,8 +2705,10 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
tf->u.setup_resp.capability =
cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
- ieee80211_add_srates_ie(sdata, skb, false);
- ieee80211_add_ext_srates_ie(sdata, skb, false);
+ ieee80211_add_srates_ie(sdata, skb, false,
+ local->oper_channel->band);
+ ieee80211_add_ext_srates_ie(sdata, skb, false,
+ local->oper_channel->band);
ieee80211_tdls_add_ext_capab(skb);
break;
case WLAN_TDLS_SETUP_CONFIRM:
@@ -2725,6 +2746,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
u16 status_code, struct sk_buff *skb)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_mgmt *mgmt;
mgmt = (void *)skb_put(skb, 24);
@@ -2747,8 +2769,10 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
mgmt->u.action.u.tdls_discover_resp.capability =
cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
- ieee80211_add_srates_ie(sdata, skb, false);
- ieee80211_add_ext_srates_ie(sdata, skb, false);
+ ieee80211_add_srates_ie(sdata, skb, false,
+ local->oper_channel->band);
+ ieee80211_add_ext_srates_ie(sdata, skb, false,
+ local->oper_channel->band);
ieee80211_tdls_add_ext_capab(skb);
break;
default:
@@ -3005,6 +3029,8 @@ struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
.change_virtual_intf = ieee80211_change_iface,
+ .start_p2p_device = ieee80211_start_p2p_device,
+ .stop_p2p_device = ieee80211_stop_p2p_device,
.add_key = ieee80211_add_key,
.del_key = ieee80211_del_key,
.get_key = ieee80211_get_key,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 06:00:40 +0000