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qcacld-3.0: Fix IE offset while checking OWE transition mode

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In OWE transition mode, the beacon from the transition mode AP
should be dropped after sending unicast probe to avoid kernel
entry for BSS with null ssid. But while parsing the IE, the
frame pointer passed points to the fixed fields.

So pass the ssid IE pointer to the OWE transition mode IE
parsing API.

Change-Id: I668bc2dfc32a5a23b44da50ac81bac98250faa2a
CRs-Fixed: 2814173
This commit is contained in:
Pragaspathi Thilagaraj
2020-11-06 00:02:11 +05:30
committed by snandini
parent e423fa1339
commit 4120a198cb
1 changed files with 9 additions and 4 deletions
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13
core/mac/src/pe/lim/lim_process_beacon_frame.c
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@@ -60,6 +60,7 @@ lim_process_beacon_frame(struct mac_context *mac_ctx, uint8_t *rx_pkt_info,
tpSirMacMgmtHdr mac_hdr;
tSchBeaconStruct *bcn_ptr;
uint8_t *frame;
const uint8_t *owe_transition_ie;
uint16_t frame_len;
mac_ctx->lim.gLimNumBeaconsRcvd++;
@@ -118,11 +119,15 @@ lim_process_beacon_frame(struct mac_context *mac_ctx, uint8_t *rx_pkt_info,
if (session->limMlmState ==
eLIM_MLM_WT_JOIN_BEACON_STATE) {
owe_transition_ie = wlan_get_vendor_ie_ptr_from_oui(
OWE_TRANSITION_OUI_TYPE,
OWE_TRANSITION_OUI_SIZE,
frame + SIR_MAC_B_PR_SSID_OFFSET,
frame_len - SIR_MAC_B_PR_SSID_OFFSET);
if (session->connected_akm == ANI_AKM_TYPE_OWE &&
wlan_get_vendor_ie_ptr_from_oui(OWE_TRANSITION_OUI_TYPE,
OWE_TRANSITION_OUI_SIZE,
frame, frame_len)) {
pe_debug("Drop OWE rx beacon. Wait for probe for join success");
owe_transition_ie) {
pe_debug("vdev:%d Drop OWE rx beacon. Wait for probe for join success",
session->vdev_id);
qdf_mem_free(bcn_ptr);
return;
}