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qcacld-3.0: Reduce stack frame size in wlan_update_bss_with_fils_data

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Reduce stack frame size of wlan_update_bss_with_fils_data()
by allocating dynamic memory to fils indication.

Change-Id: I799100558b4192f4be2eaa1fb4f9508a2cb73e66
CRs-Fixed: 3123325
This commit is contained in:
Surya Prakash Sivaraj 2022-02-03 20:06:09 +05:30 • committed by Madan Koyyalamudi
commit 80fb0f5c1c
1 changed files with 29 additions and 11 deletions
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40
core/sme/src/csr/csr_api_scan.c
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2011-2020 The Linux Foundation. All rights reserved.
* Copyright (c) 2022 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
@ -2099,38 +2100,55 @@ static void csr_update_bss_with_fils_data(struct mac_context *mac_ctx,
struct bss_description *bss_descr)
{
int ret;
tDot11fIEfils_indication fils_indication = {0};
struct sir_fils_indication fils_ind;
tDot11fIEfils_indication *fils_indication;
struct sir_fils_indication *fils_ind;
if (!scan_entry->ie_list.fils_indication)
return;
fils_indication = qdf_mem_malloc(sizeof(*fils_indication));
if (!fils_indication) {
sme_err("malloc failed for fils_indication");
return;
}
ret = dot11f_unpack_ie_fils_indication(mac_ctx,
scan_entry->ie_list.fils_indication +
SIR_FILS_IND_ELEM_OFFSET,
*(scan_entry->ie_list.fils_indication + 1),
&fils_indication, false);
fils_indication, false);
if (DOT11F_FAILED(ret)) {
sme_err("unpack failed ret: 0x%x", ret);
qdf_mem_free(fils_indication);
return;
}
update_fils_data(&fils_ind, &fils_indication);
if (fils_ind.realm_identifier.realm_cnt > SIR_MAX_REALM_COUNT)
fils_ind.realm_identifier.realm_cnt = SIR_MAX_REALM_COUNT;
fils_ind = qdf_mem_malloc(sizeof(*fils_ind));
if (!fils_ind) {
sme_err("malloc failed for fils_ind");
qdf_mem_free(fils_indication);
return;
}
update_fils_data(fils_ind, fils_indication);
if (fils_ind->realm_identifier.realm_cnt > SIR_MAX_REALM_COUNT)
fils_ind->realm_identifier.realm_cnt = SIR_MAX_REALM_COUNT;
bss_descr->fils_info_element.realm_cnt =
fils_ind.realm_identifier.realm_cnt;
fils_ind->realm_identifier.realm_cnt;
qdf_mem_copy(bss_descr->fils_info_element.realm,
fils_ind.realm_identifier.realm,
fils_ind->realm_identifier.realm,
bss_descr->fils_info_element.realm_cnt * SIR_REALM_LEN);
if (fils_ind.cache_identifier.is_present) {
if (fils_ind->cache_identifier.is_present) {
bss_descr->fils_info_element.is_cache_id_present = true;
qdf_mem_copy(bss_descr->fils_info_element.cache_id,
fils_ind.cache_identifier.identifier, CACHE_ID_LEN);
fils_ind->cache_identifier.identifier, CACHE_ID_LEN);
}
if (fils_ind.is_fils_sk_auth_supported)
if (fils_ind->is_fils_sk_auth_supported)
bss_descr->fils_info_element.is_fils_sk_supported = true;
qdf_mem_free(fils_ind);
qdf_mem_free(fils_indication);
}
#else
static void csr_update_bss_with_fils_data(struct mac_context *mac_ctx,