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qcacld-3.0: Add check for STA disconnect in pe disconnect cb

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In PE layer, STA session's mlme state check is added to avoid race
between NB disconnect and SB disconnect from emergency roaming disconnect.

In pe_disconnect_cb, if session's mlme state is already disconnecting no
need to send tear down link with AP.

Change-Id: I096b44167d65aa307e6685f07d42656d4e38a042
CRs-Fixed: 2627760
This commit is contained in:
Abhishek Ambure 2020-02-25 12:40:33 +05:30 • committed by nshrivas
commit ef4725cfe4
1 changed files with 8 additions and 0 deletions
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8
core/mac/src/pe/lim/lim_api.c
View file

@ -2230,6 +2230,14 @@ pe_disconnect_callback(struct mac_context *mac, uint8_t vdev_id,
return QDF_STATUS_E_FAILURE;
}
if (!((session->limMlmState == eLIM_MLM_LINK_ESTABLISHED_STATE) &&
(session->limSmeState != eLIM_SME_WT_DISASSOC_STATE) &&
(session->limSmeState != eLIM_SME_WT_DEAUTH_STATE))) {
pe_info("Cannot handle in mlmstate %d sme state %d as vdev_id:%d is not in connected state",
session->limMlmState, session->limSmeState, vdev_id);
return QDF_STATUS_SUCCESS;
}
if (deauth_disassoc_frame &&
deauth_disassoc_frame_len > SIR_MAC_MIN_IE_LEN) {
lim_extract_ies_from_deauth_disassoc(session,