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Commit 0ac90f1c authored by Hansong Zhang's avatar Hansong Zhang
Browse files

ACL: btm_cont_rswitch no longer needs dev rec 

We know is_encrypted.

Bug: 159815595
Tag: #refactor
Test: compile & verify basic functions working
Change-Id: I3773bd20efe349bc0f9e91f559e393d70a8964dc
parent c35b5c22

system/stack/acl/btm_acl.cc

+4 −6
Original line number Diff line number Diff line
@@ -115,7 +115,7 @@ extern tBTM_CB btm_cb; 


static void btm_acl_chk_peer_pkt_type_support(tACL_CONN* p,

                                              uint16_t* p_pkt_type);

static void btm_cont_rswitch(tACL_CONN* p, tBTM_SEC_DEV_REC* p_dev_rec);

static void btm_cont_rswitch(tACL_CONN* p);

static void btm_read_automatic_flush_timeout_timeout(void* data);

static void btm_read_failed_contact_counter_timeout(void* data);

static void btm_read_remote_ext_features(uint16_t handle, uint8_t page_number);
@@ -2179,16 +2179,14 @@ uint8_t BTM_SetTraceLevel(uint8_t new_level) { 
 * Returns          void

 *

 ******************************************************************************/

void btm_cont_rswitch(tACL_CONN* p, tBTM_SEC_DEV_REC* p_dev_rec) {

void btm_cont_rswitch(tACL_CONN* p) {

  /* Check to see if encryption needs to be turned off if pending

     change of link key or role switch */

  if (p->is_switch_role_mode_change()) {

    /* Must turn off Encryption first if necessary */

    /* Some devices do not support switch or change of link key while encryption

     * is on */

    if (p_dev_rec != NULL &&

        ((p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) != 0) &&

        !BTM_EPR_AVAILABLE(p)) {

    if (p->is_encrypted && !BTM_EPR_AVAILABLE(p)) {

      p->set_encryption_off();

      if (p->is_switch_role_mode_change()) {

        p->set_switch_role_encryption_off();
@@ -2211,7 +2209,7 @@ void btm_cont_rswitch_from_handle(uint16_t hci_handle) { 
    LOG_WARN("Role switch received but with no active ACL");

    return;

  }

  btm_cont_rswitch(p_acl, btm_find_dev(p_acl->remote_addr));

  btm_cont_rswitch(p_acl);

}



/*******************************************************************************