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qcacld-3.0: Add new check for Vendor AP to associate in 1x1

Browse source 
Some vendor APs are not able to handle the SMPS frames causing the
APs to crash.

Add new check for a vendor AP OUIs and AP being in 4x4 or 3x3 11ac
capabilities to associate in 1x1 to that AP.

Change-Id: I023237fd3531529648890c9d71101b57a036cc7f
CRs-Fixed: 2112017
This commit is contained in:
Naveen Rawat 2017-09-19 15:27:04 -07:00 • committed by snandini
commit b3f3eee6c2
1 changed files with 5 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

9
core/mac/src/pe/lim/lim_prop_exts_utils.c
View file

@ -162,16 +162,18 @@ lim_check_vendor_ap_present(uint8_t *ie, uint16_t ie_len,
tpSchBeaconStruct beacon_struct,
tpPESession session)
{
uint8_t nss;
const uint8_t *ptr = NULL;
uint8_t elem_len;
uint8_t elem_data[SIR_MAC_VENDOR_AP_2_DATA_LEN];
nss = lim_get_nss_supported_by_beacon(beacon_struct, session);
/*
* for SIR_MAC_VENDOR_AP_1_OUI, check for Vendor OUI and if it is 2x2
*/
if ((wlan_get_vendor_ie_ptr_from_oui(SIR_MAC_VENDOR_AP_1_OUI,
SIR_MAC_VENDOR_AP_1_OUI_LEN, ie, ie_len)) &&
(lim_get_nss_supported_by_beacon(beacon_struct, session) == 2)) {
(nss == 2)) {
pe_debug("In lim_check_vendor_ap_present match Vendor AP 1");
QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_PE, QDF_TRACE_LEVEL_DEBUG,
SIR_MAC_VENDOR_AP_1_OUI,
@ -197,8 +199,7 @@ lim_check_vendor_ap_present(uint8_t *ie, uint16_t ie_len,
*/
elem_data[1] |= 0xFF;
if ((lim_get_nss_supported_by_beacon(beacon_struct, session) == 2) &&
(elem_len == (SIR_MAC_VENDOR_AP_2_OUI_LEN +
if ((nss == 2) && (elem_len == (SIR_MAC_VENDOR_AP_2_OUI_LEN +
SIR_MAC_VENDOR_AP_2_DATA_LEN)) &&
((qdf_mem_cmp(&elem_data, SIR_MAC_VENDOR_AP_2_DATA,
SIR_MAC_VENDOR_AP_2_DATA_LEN) == 0) ||
@ -219,7 +220,7 @@ vendor3:
* if Vendor AP 4 IE is not present and if it is 4x4 11ac
*/
if (beacon_struct->VHTCaps.present &&
(lim_get_nss_supported_by_beacon(beacon_struct, session) == 4) &&
(nss == 4 || nss == 3) &&
(wlan_get_vendor_ie_ptr_from_oui(SIR_MAC_VENDOR_AP_3_OUI,
SIR_MAC_VENDOR_AP_3_OUI_LEN, ie, ie_len)) &&
!(wlan_get_vendor_ie_ptr_from_oui(SIR_MAC_VENDOR_AP_4_OUI,