Write a mac80211 to the cfg80211 API for requesting a userspace TDLS
operation. Define TDLS specific reason codes that can be used here.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@xxxxxxxxx>
Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
include/linux/ieee80211.h | 3 +++
include/net/mac80211.h | 13 +++++++++++++
net/mac80211/tdls.c | 17 +++++++++++++++++
3 files changed, 33 insertions(+)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 6bff13f..75d17e1 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1621,6 +1621,9 @@ enum ieee80211_reasoncode {
WLAN_REASON_INVALID_RSN_IE_CAP = 22,
WLAN_REASON_IEEE8021X_FAILED = 23,
WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
+ /* TDLS (802.11z) */
+ WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
+ WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
/* 802.11e */
WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 421b6ec..8d876dc 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4815,4 +4815,17 @@ int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr,
*/
void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf);
+/**
+ * ieee80211_tdls_oper - request userspace to perform a TDLS operation
+ * @vif: virtual interface
+ * @peer: the peer's destination address
+ * @oper: the requested TDLS operation
+ * @reason_code: reason code for the operation, valid for TDLS teardown
+ * @gfp: allocation flags
+ *
+ * See cfg80211_tdls_oper_request().
+ */
+void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer,
+ enum nl80211_tdls_operation oper,
+ u16 reason_code, gfp_t gfp);
#endif /* MAC80211_H */
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index da7eb7e..009601a 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -8,6 +8,7 @@
*/
#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
#include "ieee80211_i.h"
/* give usermode some time for retries in setting up the TDLS session */
@@ -516,3 +517,19 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
mutex_unlock(&local->mtx);
return ret;
}
+
+void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer,
+ enum nl80211_tdls_operation oper,
+ u16 reason_code, gfp_t gfp)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc) {
+ sdata_err(sdata, "Discarding TDLS oper %d - not STA or disconnected\n",
+ oper);
+ return;
+ }
+
+ cfg80211_tdls_oper_request(sdata->dev, peer, oper, reason_code, gfp);
+}
+EXPORT_SYMBOL(ieee80211_tdls_oper_request);
--
1.9.1
--
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