path: root/wpa_supplicant
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authorJouni Malinen <jouni@codeaurora.org>2018-12-07 14:03:40 (GMT)
committerJouni Malinen <j@w1.fi>2018-12-07 14:03:40 (GMT)
commit17adac9ef9f7e840a11a8a7df0b928f44dbb7e67 (patch)
tree7ed50b20e86858f7dacd1ce7891d928ae862fb84 /wpa_supplicant
parent891e1668c0f9b31f1b04c14bebdab7dd58c48824 (diff)
FILS: Do not process FILS HLP request again while previous one is pending
It is better not to process a new (most likely repeated) FILS HLP request if a station retransmits (Re)Association Request frame before the previous HLP response has either been received or timed out. The previous implementation ended up doing this and also ended up rescheduling the fils_hlp_timeout timer in a manner that prevented the initial timeout from being reached if the STA continued retransmitting the frame. This could result in failed association due to a timeout on the station side. Make this more robust by processing (and relaying to the server) the HLP request once and then ignoring any new HLP request while the response for the relayed request is still pending. The new (Re)Association Request frames are otherwise processed, but they do not result in actual state change on the AP side before the HLP process from the first pending request is completed. This fixes hwsim test case fils_sk_hlp_oom failures with unmodified mac80211 implementation (i.e., with a relatively short retransmission timeout for (Re)Association Request frame). Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Diffstat (limited to 'wpa_supplicant')
0 files changed, 0 insertions, 0 deletions