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qcacld-3.0: Check peer TWT capability before TWT setup request

Browse source 
Currently, in TWT setup command, if peer does not support TWT
capabilities then firmware returns status = 4.

Add condition to check the peer capabilities before sends TWT
setup request to firmware.

Change-Id: Icd1cbeff2db2bdec4e456013e98270a526ff22ce
CRs-Fixed: 3082071
This commit is contained in:
Deeksha Gupta 2021-11-30 15:41:23 +05:30 • committed by Madan Koyyalamudi
commit 770f87ec4c
3 changed files with 43 additions and 0 deletions
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21
components/mlme/dispatcher/inc/wlan_mlme_twt_ucfg_api.h
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -382,6 +383,18 @@ uint8_t ucfg_mlme_get_twt_peer_capabilities(struct wlan_objmgr_psoc *psoc,
return mlme_get_twt_peer_capabilities(psoc, peer_mac);
}
/**
* ucfg_mlme_get_twt_peer_responder_capabilities() - Get peer responder
* capabilities
* @psoc: Pointer to global psoc object
* @peer_mac: Pointer to peer mac address
*
* Return: Return True if peer responder capabilities support else False
*/
bool ucfg_mlme_get_twt_peer_responder_capabilities(
struct wlan_objmgr_psoc *psoc,
struct qdf_mac_addr *peer_mac);
/**
* ucfg_mlme_init_twt_context() - Initialize TWT context
* @psoc: Pointer to global psoc object
@ -678,6 +691,14 @@ uint8_t ucfg_mlme_get_twt_peer_capabilities(struct wlan_objmgr_psoc *psoc,
return 0;
}
static inline
bool ucfg_mlme_get_twt_peer_responder_capabilities(
struct wlan_objmgr_psoc *psoc,
struct qdf_mac_addr *peer_mac)
{
return false;
}
static inline
QDF_STATUS ucfg_mlme_init_twt_context(struct wlan_objmgr_psoc *psoc,
struct qdf_mac_addr *peer_mac,

15
components/mlme/dispatcher/src/wlan_mlme_twt_ucfg_api.c
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -259,6 +260,20 @@ ucfg_mlme_set_twt_nudge_tgt_cap(struct wlan_objmgr_psoc *psoc, bool val)
return QDF_STATUS_SUCCESS;
}
bool ucfg_mlme_get_twt_peer_responder_capabilities(
struct wlan_objmgr_psoc *psoc,
struct qdf_mac_addr *peer_mac)
{
uint8_t peer_cap;
peer_cap = mlme_get_twt_peer_capabilities(psoc, peer_mac);
if (peer_cap & WLAN_TWT_CAPA_RESPONDER)
return true;
return false;
}
QDF_STATUS
ucfg_mlme_get_twt_nudge_tgt_cap(struct wlan_objmgr_psoc *psoc, bool *val)
{

7
core/hdd/src/wlan_hdd_twt.c
View file

@ -1817,6 +1817,13 @@ static int hdd_twt_setup_session(struct hdd_adapter *adapter,
if (ret)
return ret;
if (!ucfg_mlme_get_twt_peer_responder_capabilities(
adapter->hdd_ctx->psoc,
&hdd_sta_ctx->conn_info.bssid)) {
hdd_err_rl("TWT setup reject: TWT responder not supported");
return -EOPNOTSUPP;
}
ret = hdd_twt_get_add_dialog_values(tb2, &params);
if (ret)
return ret;