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qcacld-3.0: Add LIM callback for p2p

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p2p component has no 11w mgmt protection
information for tx frame.

Add LIM callback to register to p2p
module, to provide mgmt protection information.

Change-Id: Ibdb26d2ebbf51c191258c163cd45290ee5d4fccf
CRs-Fixed: 2172228
This commit is contained in:
Liangwei Dong 2018-01-19 00:31:31 -05:00 • committed by snandini
commit c26be33664
1 changed files with 81 additions and 0 deletions
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81
core/mac/src/pe/lim/lim_api.c
View file

@ -76,6 +76,7 @@
#include "wlan_objmgr_psoc_obj.h"
#include "os_if_nan.h"
#include <wlan_scan_ucfg_api.h>
#include <wlan_p2p_ucfg_api.h>
static void __lim_init_scan_vars(tpAniSirGlobal pMac)
{
@ -777,6 +778,85 @@ static void pe_shutdown_notifier_cb(void *ctx)
}
}
#ifdef WLAN_FEATURE_11W
/**
* is_mgmt_protected - check RMF enabled for the peer
* @vdev_id: vdev id
* @peer_mac_addr: peer mac address
*
* The function check the mgmt frame protection enabled or not
* for station mode and AP mode
*
* Return: true, if the connection is RMF enabled.
*/
static bool is_mgmt_protected(uint32_t vdev_id,
const uint8_t *peer_mac_addr)
{
uint16_t aid;
tpDphHashNode sta_ds;
tpPESession session;
bool protected = false;
tpAniSirGlobal mac_ctx = cds_get_context(QDF_MODULE_ID_PE);
if (!mac_ctx)
return false;
session = pe_find_session_by_sme_session_id(mac_ctx,
vdev_id);
if (!session) {
/* couldn't find session */
pe_err("Session not found for vdev_id: %d", vdev_id);
return false;
}
if (LIM_IS_AP_ROLE(session)) {
sta_ds = dph_lookup_hash_entry(mac_ctx,
(uint8_t *)peer_mac_addr, &aid,
&session->dph.dphHashTable);
if (sta_ds) {
/* rmfenabled will be set at the time of addbss.
* but sometimes EAP auth fails and keys are not
* installed then if we send any management frame
* like deauth/disassoc with this bit set then
* firmware crashes. so check for keys are
* installed or not also before setting the bit
*/
if (sta_ds->rmfEnabled && sta_ds->is_key_installed)
protected = true;
}
} else if (session->limRmfEnabled &&
session->is_key_installed) {
protected = true;
}
return protected;
}
#else
/**
* is_mgmt_protected - check RMF enabled for the peer
* @vdev_id: vdev id
* @peer_mac_addr: peer mac address
*
* The function check the mgmt frame protection enabled or not
* for station mode and AP mode
*
* Return: true, if the connection is RMF enabled.
*/
static bool is_mgmt_protected(uint32_t vdev_id,
const uint8_t *peer_mac_addr)
{
return false;
}
#endif
static void p2p_register_callbacks(tpAniSirGlobal mac_ctx)
{
struct p2p_protocol_callbacks p2p_cb = {0};
p2p_cb.is_mgmt_protected = is_mgmt_protected;
ucfg_p2p_register_callbacks(mac_ctx->psoc, &p2p_cb);
}
/** -------------------------------------------------------------
\fn pe_open
\brief will be called in Open sequence from mac_open
@ -833,6 +913,7 @@ tSirRetStatus pe_open(tpAniSirGlobal pMac, struct cds_config_info *cds_cfg)
#endif
lim_register_debug_callback();
lim_nan_register_callbacks(pMac);
p2p_register_callbacks(pMac);
if (!QDF_IS_STATUS_SUCCESS(
cds_shutdown_notifier_register(pe_shutdown_notifier_cb, pMac))) {