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Commit fe735ddd authored by Chris Manton's avatar Chris Manton
Browse files

Add Api stack/acl/btm_acl::acl_write_automatic_flush_timeout 

Towards proper interfaces

Bug: 163134718
Tag: #refactor
Test: compile & verify basic functions working
Change-Id: I46b8fb45ecb36569fcea6cdd861e77aea4f6c25d
parent 769115c7

system/stack/acl/acl.h

+1 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ typedef struct { 
  bool link_up_issued;

  tBT_TRANSPORT transport;

  uint16_t clock_offset;

  uint16_t flush_timeout_in_ticks;

  uint16_t hci_handle;

  uint16_t link_policy;

  uint16_t link_super_tout;

system/stack/acl/btm_acl.cc

+27 −0
Original line number Diff line number Diff line
@@ -2865,3 +2865,30 @@ void acl_disconnect(const RawAddress& bd_addr, tBT_TRANSPORT transport, 
void acl_send_data_packet(BT_HDR* p_buf, uint16_t flags) {

  bte_main_hci_send(p_buf, flags);

}



void acl_write_automatic_flush_timeout(const RawAddress& bd_addr,

                                       uint16_t flush_timeout_in_ticks) {

  tACL_CONN* p_acl = internal_.btm_bda_to_acl(bd_addr, BT_TRANSPORT_BR_EDR);

  if (p_acl == nullptr) {

    LOG_ERROR("%s Unknown peer ACL", __func__);

    return;

  }

  if (p_acl->flush_timeout_in_ticks == flush_timeout_in_ticks) {

    LOG_INFO(

        "%s Ignoring since cached value is same as requested flush_timeout:%hd",

        __func__, flush_timeout_in_ticks);

    return;

  }

  flush_timeout_in_ticks &= HCI_MAX_AUTOMATIC_FLUSH_TIMEOUT;

  p_acl->flush_timeout_in_ticks = flush_timeout_in_ticks;

  btsnd_hcic_write_auto_flush_tout(p_acl->hci_handle, flush_timeout_in_ticks);

}



uint16_t acl_read_cached_automatic_flush_timeout(const RawAddress& bd_addr) {

  tACL_CONN* p_acl = internal_.btm_bda_to_acl(bd_addr, BT_TRANSPORT_BR_EDR);

  if (p_acl == nullptr) {

    LOG_ERROR("%s Unknown peer ACL", __func__);

    return HCI_DEFAULT_AUTOMATIC_FLUSH_TIMEOUT;

  }

  return p_acl->flush_timeout_in_ticks;

}

system/stack/include/l2cap_acl_interface.h

+4 −1
Original line number Diff line number Diff line
@@ -21,13 +21,16 @@ 
#include "types/raw_address.h"



// This header contains functions for L2cap-ACL to invoke



//

uint16_t acl_read_cached_automatic_flush_timeout(const RawAddress& bd_addr);

void acl_accept_connection_request(const RawAddress& bd_addr, uint8_t role);

void acl_create_classic_connection(const RawAddress& bd_addr,

                                   bool there_are_high_priority_channels,

                                   bool is_bonding);

void acl_reject_connection_request(const RawAddress& bd_addr, uint8_t reason);

void acl_send_data_packet(BT_HDR* p_buf, uint16_t flags);

void acl_write_automatic_flush_timeout(const RawAddress& bd_addr,

                                       uint16_t flush_timeout);



// ACL data received from HCI-ACL

extern void l2c_rcv_acl_data(BT_HDR* p_msg);