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Commit 0d9edcad authored by Weichin Weng's avatar Weichin Weng Committed by android-build-merger
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Merge "Distribute ACL buffer only for not BLE device" am: a1e2547e am: fa2d6512 am: 70cde6b6 

am: 2f56416e

Change-Id: I60320be5b52feeddc7bb7f0b3706aedec5d3a146
parents cd96ff9d 2f56416e

system/stack/l2cap/l2c_link.cc

+6 −2
Original line number Diff line number Diff line
@@ -675,6 +675,8 @@ void l2c_link_adjust_allocation(void) { 
  uint16_t num_hipri_links = 0;

  uint16_t controller_xmit_quota = l2cb.num_lm_acl_bufs;

  uint16_t high_pri_link_quota = L2CAP_HIGH_PRI_MIN_XMIT_QUOTA_A;

  bool is_share_buffer =

      (l2cb.num_lm_ble_bufs == L2C_DEF_NUM_BLE_BUF_SHARED) ? true : false;



  /* If no links active, reset buffer quotas and controller buffers */

  if (l2cb.num_links_active == 0) {
@@ -685,7 +687,8 @@ void l2c_link_adjust_allocation(void) { 


  /* First, count the links */

  for (yy = 0, p_lcb = &l2cb.lcb_pool[0]; yy < MAX_L2CAP_LINKS; yy++, p_lcb++) {

    if (p_lcb->in_use) {

    if (p_lcb->in_use &&

        (is_share_buffer || p_lcb->transport != BT_TRANSPORT_LE)) {

      if (p_lcb->acl_priority == L2CAP_PRIORITY_HIGH)

        num_hipri_links++;

      else
@@ -732,7 +735,8 @@ void l2c_link_adjust_allocation(void) { 


  /* Now, assign the quotas to each link */

  for (yy = 0, p_lcb = &l2cb.lcb_pool[0]; yy < MAX_L2CAP_LINKS; yy++, p_lcb++) {

    if (p_lcb->in_use) {

    if (p_lcb->in_use &&

        (is_share_buffer || p_lcb->transport != BT_TRANSPORT_LE)) {

      if (p_lcb->acl_priority == L2CAP_PRIORITY_HIGH) {

        p_lcb->link_xmit_quota = high_pri_link_quota;

      } else {