*
******************************************************************************/
-/******************************************************************************
- *
- * This file contains functions that handle ACL connections. This includes
- * operations such as hold and sniff modes, supported packet types.
- *
- ******************************************************************************/
+/*****************************************************************************
+**
+** Name: btm_acl.c
+**
+** Description: This file contains functions that handle ACL connections.
+** This includes operations such as hold and sniff modes,
+** supported packet types.
+**
+** This module contains both internal and external (API)
+** functions. External (API) functions are distinguishable
+** by their names beginning with uppercase BTM.
+**
+**
+******************************************************************************/
#include <stdlib.h>
#include <string.h>
static void btm_read_remote_features (UINT16 handle);
static void btm_read_remote_ext_features (UINT16 handle, UINT8 page_number);
-static void btm_process_remote_ext_features_page (tACL_CONN *p_acl_cb, tBTM_SEC_DEV_REC *p_dev_rec,
- UINT8 page_idx);
static void btm_process_remote_ext_features (tACL_CONN *p_acl_cb, UINT8 num_read_pages);
#define BTM_DEV_REPLY_TIMEOUT 3 /* 3 second timeout waiting for responses */
p->hci_handle = hci_handle;
p->link_role = link_role;
p->link_up_issued = FALSE;
+ memcpy (p->remote_addr, bda, BD_ADDR_LEN);
#if BLE_INCLUDED == TRUE
p->transport = transport;
- if (transport == BT_TRANSPORT_LE)
- {
#if BLE_PRIVACY_SPT == TRUE
- if (btm_cb.ble_ctr_cb.privacy)
- {
- p->conn_addr_type = btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type;
- memcpy(p->conn_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, BD_ADDR_LEN);
- }
- else
+ if (transport == BT_TRANSPORT_LE)
+ btm_ble_refresh_local_resolvable_private_addr(bda,
+ btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr);
#endif
- {
- p->conn_addr_type = BLE_ADDR_PUBLIC;
- memcpy(p->conn_addr, controller_get_interface()->get_address()->address, BD_ADDR_LEN);
- }
- }
#endif
p->switch_role_state = BTM_ACL_SWKEY_STATE_IDLE;
btm_pm_sm_alloc(xx);
- memcpy (p->remote_addr, bda, BD_ADDR_LEN);
if (dc)
memcpy (p->remote_dc, dc, DEV_CLASS_LEN);
{
/* If remote features already known, copy them and continue connection setup */
if ((p_dev_rec->num_read_pages) &&
- (p_dev_rec->num_read_pages <= (HCI_EXT_FEATURES_PAGE_MAX + 1)) /* sanity check */)
+ (p_dev_rec->num_read_pages <= (HCI_EXT_FEATURES_PAGE_MAX + 1)))
{
memcpy (p->peer_lmp_features, p_dev_rec->features,
(HCI_FEATURE_BYTES_PER_PAGE * p_dev_rec->num_read_pages));
p->num_read_pages = p_dev_rec->num_read_pages;
- if (BTM_SEC_MODE_SP == btm_cb.security_mode
- && HCI_SSP_HOST_SUPPORTED(p_dev_rec->features[HCI_EXT_FEATURES_PAGE_1])
- && HCI_SIMPLE_PAIRING_SUPPORTED(p_dev_rec->features[HCI_EXT_FEATURES_PAGE_0]))
- {
- p_dev_rec->sm4 = BTM_SM4_TRUE;
- }
- else
+ const UINT8 req_pend = (p_dev_rec->sm4 & BTM_SM4_REQ_PEND);
+
+ /* Store the Peer Security Capabilites (in SM4 and rmt_sec_caps) */
+ btm_sec_set_peer_sec_caps(p, p_dev_rec);
+
+ BTM_TRACE_API("%s: pend:%d", __FUNCTION__, req_pend);
+ if (req_pend)
{
- p_dev_rec->sm4 |= BTM_SM4_KNOWN;
+ /* Request for remaining Security Features (if any) */
+ l2cu_resubmit_pending_sec_req (p_dev_rec->bd_addr);
}
-
btm_establish_continue (p);
return;
}
p_acl_cb->num_read_pages = num_read_pages;
p_dev_rec->num_read_pages = num_read_pages;
- /* Process the pages one by one */
+ /* Move the pages to placeholder */
for (page_idx = 0; page_idx < num_read_pages; page_idx++)
{
- btm_process_remote_ext_features_page (p_acl_cb, p_dev_rec, page_idx);
- }
-}
-
-
-/*******************************************************************************
-**
-** Function btm_process_remote_ext_features_page
-**
-** Description Local function called to process the information located
-** in the specific extended features page read from a remote device.
-**
-** Returns void
-**
-*******************************************************************************/
-void btm_process_remote_ext_features_page (tACL_CONN *p_acl_cb, tBTM_SEC_DEV_REC *p_dev_rec,
- UINT8 page_idx)
-{
- UINT8 req_pend;
-
- memcpy (p_dev_rec->features[page_idx], p_acl_cb->peer_lmp_features[page_idx],
- HCI_FEATURE_BYTES_PER_PAGE);
-
- switch (page_idx)
- {
- /* Extended (Legacy) Page 0 */
- case HCI_EXT_FEATURES_PAGE_0:
- /* Page 0 indicates Controller support for SSP */
- if (btm_cb.security_mode < BTM_SEC_MODE_SP ||
- !HCI_SIMPLE_PAIRING_SUPPORTED(p_dev_rec->features[HCI_EXT_FEATURES_PAGE_0]))
+ if (page_idx > HCI_EXT_FEATURES_PAGE_MAX)
{
- req_pend = (p_dev_rec->sm4 & BTM_SM4_REQ_PEND);
- p_dev_rec->sm4 = BTM_SM4_KNOWN;
- if (req_pend)
- {
- l2cu_resubmit_pending_sec_req (p_dev_rec->bd_addr);
- }
- }
- break;
-
- /* Extended Page 1 */
- case HCI_EXT_FEATURES_PAGE_1:
- /* Page 1 indicates Host support for SSP and SC */
- req_pend = (p_dev_rec->sm4 & BTM_SM4_REQ_PEND);
-
- if (btm_cb.security_mode == BTM_SEC_MODE_SP
- && HCI_SSP_HOST_SUPPORTED(p_dev_rec->features[HCI_EXT_FEATURES_PAGE_1])
- && HCI_SIMPLE_PAIRING_SUPPORTED(p_dev_rec->features[HCI_EXT_FEATURES_PAGE_0]))
- {
- p_dev_rec->sm4 = BTM_SM4_TRUE;
- }
- else
- {
- p_dev_rec->sm4 = BTM_SM4_KNOWN;
+ BTM_TRACE_ERROR("%s: page=%d unexpected", __FUNCTION__, page_idx);
+ break;
}
+ memcpy (p_dev_rec->features[page_idx], p_acl_cb->peer_lmp_features[page_idx],
+ HCI_FEATURE_BYTES_PER_PAGE);
+ }
- BTM_TRACE_API ("ext_features_complt page_num:%d f[0]:x%02x, sm4:%x, pend:%d",
- HCI_EXT_FEATURES_PAGE_1, *(p_dev_rec->features[HCI_EXT_FEATURES_PAGE_1]),
- p_dev_rec->sm4, req_pend);
-
- if (req_pend)
- l2cu_resubmit_pending_sec_req (p_dev_rec->bd_addr);
-
- break;
+ const UINT8 req_pend = (p_dev_rec->sm4 & BTM_SM4_REQ_PEND);
- /* Extended Page 2 */
- case HCI_EXT_FEATURES_PAGE_2:
- /* Page 2 indicates Ping support*/
- break;
+ /* Store the Peer Security Capabilites (in SM4 and rmt_sec_caps) */
+ btm_sec_set_peer_sec_caps(p_acl_cb, p_dev_rec);
- default:
- BTM_TRACE_ERROR("btm_process_remote_ext_features_page page=%d unexpected", page_idx);
- break;
+ BTM_TRACE_API("%s: pend:%d", __FUNCTION__, req_pend);
+ if (req_pend)
+ {
+ /* Request for remaining Security Features (if any) */
+ l2cu_resubmit_pending_sec_req (p_dev_rec->bd_addr);
}
}
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