jeltz/hostap
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

TDLS: Ignore incoming TDLS Setup Response retries

Browse source 
The Setup Response timer is relatively fast (500 ms) and there are
instances where it fires on the responder side after the initiator has
already sent out the TDLS Setup Confirm frame. Prevent the processing of
this stale TDLS Setup Response frame on the initiator side.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
This commit is contained in:
Arik Nemtsov 2015-12-10 12:56:07 +02:00 committed by Jouni Malinen
parent 0fc5707dde
commit dabdef9e04
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/rsn_supp/tdls.c
View file

@ -2176,6 +2176,14 @@ static int wpa_tdls_process_tpk_m2(struct wpa_sm *sm, const u8 *src_addr,
"ignore TPK M2 from " MACSTR, MAC2STR(src_addr));
return -1;
}
if (peer->tpk_success) {
wpa_printf(MSG_INFO, "TDLS: Ignore incoming TPK M2 retry, from "
MACSTR " as TPK M3 was already sent",
MAC2STR(src_addr));
return 0;
}
wpa_tdls_tpk_retry_timeout_cancel(sm, peer, WLAN_TDLS_SETUP_REQUEST);
if (len < 3 + 2 + 1) {