3.16.74-rc1 review patch. If anyone has any objections, please let me know.
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From: Arik Nemtsov arik@wizery.com
commit c887f0d3a03283cb6fe2c32aae62229bebd3fa32 upstream.
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@intel.com Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Ben Hutchings ben@decadent.org.uk --- include/linux/ieee80211.h | 3 +++ include/net/mac80211.h | 13 +++++++++++++ net/mac80211/tdls.c | 17 +++++++++++++++++ 3 files changed, 33 insertions(+)
--- 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, --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -4815,4 +4815,17 @@ int ieee80211_parse_p2p_noa(const struct */ 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 */ --- 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"
static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb) @@ -323,3 +324,19 @@ int ieee80211_tdls_oper(struct wiphy *wi
return 0; } + +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);