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Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/tdls.c78
1 files changed, 55 insertions, 23 deletions
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index c4a9af3b75e5..92d203a3be07 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -312,31 +312,21 @@ fail:
return ret;
}
-int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
- const u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, u32 peer_capability,
- bool initiator, const u8 *extra_ies,
- size_t extra_ies_len)
+static int
+ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, u8 action_code, u8 dialog_token,
+ u16 status_code, u32 peer_capability, bool initiator,
+ const u8 *extra_ies, size_t extra_ies_len)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
int ret;
- if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
- return -ENOTSUPP;
-
- /* make sure we are in managed mode, and associated */
- if (sdata->vif.type != NL80211_IFTYPE_STATION ||
- !sdata->u.mgd.associated)
- return -EINVAL;
-
mutex_lock(&local->mtx);
/* we don't support concurrent TDLS peer setups */
if (!is_zero_ether_addr(sdata->tdls_peer) &&
- !ether_addr_equal(sdata->tdls_peer, peer) &&
- (action_code == WLAN_TDLS_SETUP_REQUEST ||
- action_code == WLAN_TDLS_SETUP_RESPONSE)) {
+ !ether_addr_equal(sdata->tdls_peer, peer)) {
ret = -EBUSY;
goto exit;
}
@@ -348,16 +338,58 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
if (ret < 0)
goto exit;
- if (action_code == WLAN_TDLS_SETUP_REQUEST ||
- action_code == WLAN_TDLS_SETUP_RESPONSE) {
- memcpy(sdata->tdls_peer, peer, ETH_ALEN);
- ieee80211_queue_delayed_work(&sdata->local->hw,
- &sdata->tdls_peer_del_work,
- TDLS_PEER_SETUP_TIMEOUT);
- }
+ memcpy(sdata->tdls_peer, peer, ETH_ALEN);
+ ieee80211_queue_delayed_work(&sdata->local->hw,
+ &sdata->tdls_peer_del_work,
+ TDLS_PEER_SETUP_TIMEOUT);
exit:
mutex_unlock(&local->mtx);
+ return ret;
+}
+
+int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, u8 action_code, u8 dialog_token,
+ u16 status_code, u32 peer_capability,
+ bool initiator, const u8 *extra_ies,
+ size_t extra_ies_len)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ int ret;
+
+ if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
+ return -ENOTSUPP;
+
+ /* make sure we are in managed mode, and associated */
+ if (sdata->vif.type != NL80211_IFTYPE_STATION ||
+ !sdata->u.mgd.associated)
+ return -EINVAL;
+
+ switch (action_code) {
+ case WLAN_TDLS_SETUP_REQUEST:
+ case WLAN_TDLS_SETUP_RESPONSE:
+ ret = ieee80211_tdls_mgmt_setup(wiphy, dev, peer, action_code,
+ dialog_token, status_code,
+ peer_capability, initiator,
+ extra_ies, extra_ies_len);
+ break;
+ case WLAN_TDLS_TEARDOWN:
+ case WLAN_TDLS_SETUP_CONFIRM:
+ case WLAN_TDLS_DISCOVERY_REQUEST:
+ case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
+ /* no special handling */
+ ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer,
+ action_code,
+ dialog_token,
+ status_code,
+ peer_capability,
+ initiator, extra_ies,
+ extra_ies_len);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
tdls_dbg(sdata, "TDLS mgmt action %d peer %pM status %d\n",
action_code, peer, ret);