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qcacld-3.0: Don't drop the connection if multiple auth frames are received

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Don't drop the connection if multiple auth frames are received from client
due to retransmission on bad rf condition.

Change-Id: I16d065ff6ada35b0c69b6b4cec84f9fac96ce8d7
CRs-Fixed: 2136412
This commit is contained in:
Tushnim Bhattacharyya 2017-10-31 09:50:13 -07:00 • committed by snandini
commit f24caf7009
1 changed files with 5 additions and 3 deletions
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8
core/mac/src/pe/lim/lim_process_auth_frame.c
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@ -316,7 +316,10 @@ static void lim_process_auth_frame_type1(tpAniSirGlobal mac_ctx,
* pStaDS != NULL and isConnected = 1 means the STA is already
* connected, But SAP received the Auth from that station.
* For non PMF connection send Deauth frame as STA will retry
* to connect back.
* to connect back. The reason for above logic is captured in
* CR620403. If we silently drop the auth, the subsequent EAPOL
* exchange will fail & peer STA will keep trying until DUT
* SAP/GO gets a kickout event from FW & cleans up.
*
* For PMF connection the AP should not tear down or otherwise
* modify the state of the existing association until the
@ -1093,8 +1096,7 @@ lim_process_auth_frame(tpAniSirGlobal mac_ctx, uint8_t *rx_pkt_info,
pe_session->limMlmState, MAC_ADDR_ARRAY(mac_hdr->bssId),
(uint) abs((int8_t) WMA_GET_RX_RSSI_NORMALIZED(rx_pkt_info)));
if (pe_session->pePersona == QDF_STA_MODE &&
pe_session->prev_auth_seq_num == curr_seq_num) {
if (pe_session->prev_auth_seq_num == curr_seq_num) {
pe_err("auth frame, seq num: %d is already processed, drop it",
curr_seq_num);
return;