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qcacld-3.0: Do not create preauth node while sending SAE assoc reject

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Driver validates the authentication context and allows
connection with SAE AKM in either of the below cases,
1. Successful SAE authentication
2. Open authentication with a valid PMKID

Driver rejects association if none of these are met. Do not
create preauth node while sending assoc reject in these cases
as there is no need to maintain a preauth context. Stations
initiate a fresh SAE authentication in both of these cases and
a new node will be created.

Change-Id: Ic446add47358d01bf4b316aa9ac5bf86c33bf812
CRs-Fixed: 2396379
This commit is contained in:
Srinivas Dasari 2019-01-26 13:46:28 +05:30 • committed by nshrivas
commit 397ae4058f
1 changed files with 8 additions and 1 deletions
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9
core/mac/src/pe/lim/lim_process_sme_req_messages.c
View file

@ -3112,6 +3112,7 @@ void __lim_process_sme_assoc_cnf_new(struct mac_context *mac_ctx, uint32_t msg_t
session_entry);
goto end;
} else {
uint8_t add_pre_auth_context = true;
/*
* SME_ASSOC_CNF status is non-success, so STA is not allowed
* to be associated since the HAL sta entry is created for
@ -3128,9 +3129,15 @@ void __lim_process_sme_assoc_cnf_new(struct mac_context *mac_ctx, uint32_t msg_t
assoc_cnf.mac_status_code);
if (assoc_cnf.mac_status_code)
mac_status_code = assoc_cnf.mac_status_code;
if (assoc_cnf.mac_status_code == eSIR_MAC_INVALID_PMKID ||
assoc_cnf.mac_status_code ==
eSIR_MAC_AUTH_ALGO_NOT_SUPPORTED_STATUS)
add_pre_auth_context = false;
lim_reject_association(mac_ctx, sta_ds->staAddr,
sta_ds->mlmStaContext.subType,
true, sta_ds->mlmStaContext.authType,
add_pre_auth_context,
sta_ds->mlmStaContext.authType,
sta_ds->assocId, true,
mac_status_code,
session_entry);