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Commit db875ddd authored by Chris Manton's avatar Chris Manton
Browse files

Streamline stack/acl/btm_pm::BTM_SetSsrParams 

Towards readable code

Bug: 163134718
Tag: #refactor
Test: gd/cert/run --host

Change-Id: If14075aab757f2e3b788b677b04c4b4a6ae1f90d
parent 0b55d9b0

system/stack/acl/btm_pm.cc

+14 −7
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ 
#include "device/include/interop.h"

#include "hcidefs.h"

#include "hcimsgs.h"

#include "main/shim/dumpsys.h"

#include "osi/include/log.h"

#include "osi/include/osi.h"

#include "stack/include/acl_api.h"
@@ -68,7 +69,7 @@ StackAclBtmPm internal_; 
#define BTM_PM_GET_COMP 3



uint8_t btm_handle_to_acl_index(uint16_t hci_handle);

uint16_t acl_address_to_handle(const RawAddress& bd_addr,

tACL_CONN* acl_get_connection_from_address(const RawAddress& bd_addr,

                                           tBT_TRANSPORT transport);



const uint8_t
@@ -282,14 +283,20 @@ tBTM_STATUS BTM_SetSsrParams(const RawAddress& remote_bda, uint16_t max_lat, 
  int acl_ind = btm_pm_find_acl_ind(remote_bda);

  if (acl_ind == MAX_L2CAP_LINKS) return (BTM_UNKNOWN_ADDR);



  if (BTM_PM_STS_ACTIVE == btm_cb.acl_cb_.pm_mode_db[acl_ind].state ||

      BTM_PM_STS_SNIFF == btm_cb.acl_cb_.pm_mode_db[acl_ind].state) {

    btsnd_hcic_sniff_sub_rate(btm_cb.acl_cb_.acl_db[acl_ind].hci_handle,

                              max_lat, min_rmt_to, min_loc_to);

  tBTM_PM_MCB* p_cb = &btm_cb.acl_cb_.pm_mode_db[acl_ind];

  tACL_CONN* p_acl =

      acl_get_connection_from_address(remote_bda, BT_TRANSPORT_BR_EDR);

  if (p_acl == nullptr) {

    LOG_WARN("Unable to find acl for peer:%s", PRIVATE_ADDRESS(remote_bda));

    return BTM_UNKNOWN_ADDR;

  }



  if (p_cb->state == BTM_PM_ST_ACTIVE || p_cb->state == BTM_PM_ST_SNIFF) {

    btsnd_hcic_sniff_sub_rate(p_acl->hci_handle, max_lat, min_rmt_to,

                              min_loc_to);

    return BTM_SUCCESS;

  }

  LOG_INFO("pm_mode_db state: %d", btm_cb.acl_cb_.pm_mode_db[acl_ind].state);

  tBTM_PM_MCB* p_cb = &btm_cb.acl_cb_.pm_mode_db[acl_ind];

  p_cb->max_lat = max_lat;

  p_cb->min_rmt_to = min_rmt_to;

  p_cb->min_loc_to = min_loc_to;