Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 760ecd5d authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge changes I68ffaacc,I9b0e536a into main am: 4b7e46a7 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3348973



Change-Id: Ia4f671d24195b6a6857b0520773332da114dccb3
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents ebb2edca 4b7e46a7

system/stack/avdt/avdt_ad.cc

+3 −6
Original line number Diff line number Diff line
@@ -250,7 +250,7 @@ AvdtpTransportChannel* avdt_ad_tc_tbl_alloc(AvdtpCcb* p_ccb) { 


  /* initialize entry */

  p_tbl->peer_mtu = L2CAP_DEFAULT_MTU;

  p_tbl->cfg_flags = 0;

  p_tbl->role = tAVDT_ROLE::AVDT_UNKNOWN;

  p_tbl->ccb_idx = avdt_ccb_to_idx(p_ccb);

  p_tbl->state = AVDT_AD_ST_IDLE;

  return p_tbl;
@@ -297,7 +297,7 @@ void avdt_ad_tc_close_ind(AvdtpTransportChannel* p_tbl) { 
  close.old_tc_state = p_tbl->state;

  /* clear avdt_ad_tc_tbl entry */

  p_tbl->state = AVDT_AD_ST_UNUSED;

  p_tbl->cfg_flags = 0;

  p_tbl->role = tAVDT_ROLE::AVDT_UNKNOWN;

  p_tbl->peer_mtu = L2CAP_DEFAULT_MTU;



  /* if signaling channel, notify ccb that channel close */
@@ -356,10 +356,7 @@ void avdt_ad_tc_open_ind(AvdtpTransportChannel* p_tbl) { 


    p_ccb = avdt_ccb_by_idx(p_tbl->ccb_idx);

    /* use err_param to indicate the role of connection */

    evt.err_param = static_cast<uint8_t>(tAVDT_ROLE::AVDT_INT);

    if (p_tbl->cfg_flags & AVDT_L2C_CFG_CONN_ACP) {

      evt.err_param = static_cast<uint8_t>(tAVDT_ROLE::AVDT_ACP);

    }

    evt.err_param = static_cast<uint8_t>(p_tbl->role);

    tAVDT_CCB_EVT avdt_ccb_evt;

    avdt_ccb_evt.msg.hdr = evt;

    avdt_ccb_event(p_ccb, AVDT_CCB_LL_OPEN_EVT, &avdt_ccb_evt);

system/stack/avdt/avdt_int.h

+15 −20
Original line number Diff line number Diff line
@@ -306,13 +306,6 @@ enum { 
/* 2 channels(1 media, 1 report) for each SEP and one for signalling */

#define AVDT_NUM_RT_TBL (AVDT_NUM_SEPS * AVDT_CHAN_NUM_TYPES + 1)



/* Adaptation layer number of transport channel table entries - moved to target.h

#define AVDT_NUM_TC_TBL     (AVDT_NUM_SEPS + AVDT_NUM_LINKS) */



/* Configuration flags. AvdtpTransportChannel.cfg_flags */

#define AVDT_L2C_CFG_CONN_INT (1 << 2)

#define AVDT_L2C_CFG_CONN_ACP (1 << 3)



/* "states" used in transport channel table */

enum tTRANSPORT_CHANNEL_STATE : uint8_t {

  AVDT_AD_ST_UNUSED = 0, /* Unused - unallocated */
@@ -321,8 +314,6 @@ enum tTRANSPORT_CHANNEL_STATE : uint8_t { 
  AVDT_AD_ST_CONN = 4,   /* Waiting for connection confirm */

  AVDT_AD_ST_CFG = 5,    /* Waiting for configuration complete */

  AVDT_AD_ST_OPEN = 6,   /* Channel opened */

  AVDT_AD_ST_SEC_INT = 7, /* Security process as INT */

  AVDT_AD_ST_SEC_ACP = 8, /* Security process as ACP */

};



inline std::string tc_state_text(uint8_t state) {
@@ -334,8 +325,6 @@ inline std::string tc_state_text(uint8_t state) { 
    CASE_RETURN_TEXT(AVDT_AD_ST_CONN);

    CASE_RETURN_TEXT(AVDT_AD_ST_CFG);

    CASE_RETURN_TEXT(AVDT_AD_ST_OPEN);

    CASE_RETURN_TEXT(AVDT_AD_ST_SEC_INT);

    CASE_RETURN_TEXT(AVDT_AD_ST_SEC_ACP);

    default:

      RETURN_UNKNOWN_TYPE_STRING(tTRANSPORT_CHANNEL_STATE, state_);

  }
@@ -677,7 +666,13 @@ private: 
class AvdtpTransportChannel {

public:

  AvdtpTransportChannel()

      : peer_mtu(0), my_mtu(0), lcid(0), tcid(0), ccb_idx(0), state(0), cfg_flags(0) {}

      : peer_mtu(0),

        my_mtu(0),

        lcid(0),

        tcid(0),

        ccb_idx(0),

        state(0),

        role(tAVDT_ROLE::AVDT_UNKNOWN) {}



  void Reset() {

    peer_mtu = 0;
@@ -686,7 +681,7 @@ public: 
    tcid = 0;

    ccb_idx = 0;

    state = 0;

    cfg_flags = 0;

    role = tAVDT_ROLE::AVDT_UNKNOWN;

  }



  uint16_t peer_mtu;  // L2CAP MTU of the peer device
@@ -695,7 +690,7 @@ public: 
  uint8_t tcid;       // Transport channel ID

  uint8_t ccb_idx;    // Channel control block for with this transport channel

  uint8_t state;      // Transport channel state

  uint8_t cfg_flags;  // L2CAP configuration flags

  tAVDT_ROLE role;    // Role for the establishment of the AVDTP signaling channel

};



/**

system/stack/avdt/avdt_l2c.cc

+7 −64
Original line number Diff line number Diff line
@@ -69,61 +69,6 @@ const tL2CAP_APPL_INFO avdt_l2c_appl = {avdt_l2c_connect_ind_cback, 
                                        NULL,

                                        NULL};



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

 *

 * Function         avdt_l2c_sec_check_complete_term

 *

 * Description      The function called when Security Manager finishes

 *                  verification of the service side connection

 *

 * Returns          void

 *

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

static void avdt_l2c_sec_check_complete_term(const RawAddress& bd_addr) {

  AvdtpCcb* p_ccb = NULL;

  AvdtpTransportChannel* p_tbl;



  p_ccb = avdt_ccb_by_bd(bd_addr);

  p_tbl = avdt_ad_tc_tbl_by_st(AVDT_CHAN_SIG, p_ccb, AVDT_AD_ST_SEC_ACP);

  if (p_tbl == NULL) {

    log::warn("Adaptation layer transport channel table is NULL");

    return;

  }



  /* store idx in LCID table, store LCID in routing table */

  avdtp_cb.ad.lcid_tbl[p_tbl->lcid] = avdt_ad_tc_tbl_to_idx(p_tbl);

  avdtp_cb.ad.rt_tbl[avdt_ccb_to_idx(p_ccb)][p_tbl->tcid].lcid = p_tbl->lcid;

  log::verbose("lcid: 0x{:04x}, bd_addr: {}", p_tbl->lcid, bd_addr);



  /* transition to configuration state */

  p_tbl->state = AVDT_AD_ST_CFG;

}



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

 *

 * Function         avdt_l2c_sec_check_complete_orig

 *

 * Description      The function called when Security Manager finishes

 *                  verification of the service side connection

 *

 * Returns          void

 *

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

static void avdt_l2c_sec_check_complete_orig(const RawAddress& bd_addr) {

  AvdtpCcb* p_ccb = NULL;

  AvdtpTransportChannel* p_tbl;



  p_ccb = avdt_ccb_by_bd(bd_addr);

  p_tbl = avdt_ad_tc_tbl_by_st(AVDT_CHAN_SIG, p_ccb, AVDT_AD_ST_SEC_INT);

  if (p_tbl == NULL) {

    log::warn("Adaptation layer transport channel table is NULL");

    return;

  }



  log::verbose("lcid: 0x{:04x}, bd_addr: {}", p_tbl->lcid, bd_addr);

  /* set channel state */

  p_tbl->state = AVDT_AD_ST_CFG;

}

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

 *

 * Function         avdt_l2c_connect_ind_cback
@@ -162,8 +107,8 @@ void avdt_l2c_connect_ind_cback(const RawAddress& bd_addr, uint16_t lcid, uint16 
      p_tbl->my_mtu = kAvdtpMtu;

      p_tbl->tcid = AVDT_CHAN_SIG;

      p_tbl->lcid = lcid;

      p_tbl->state = AVDT_AD_ST_SEC_ACP;

      p_tbl->cfg_flags = AVDT_L2C_CFG_CONN_ACP;

      p_tbl->state = AVDT_AD_ST_CFG;

      p_tbl->role = tAVDT_ROLE::AVDT_ACP;



      if (interop_match_addr(INTEROP_2MBPS_LINK_ONLY, &bd_addr)) {

        // Disable 3DH packets for AVDT ACL to improve sensitivity on HS
@@ -171,8 +116,9 @@ void avdt_l2c_connect_ind_cback(const RawAddress& bd_addr, uint16_t lcid, uint16 
                bd_addr, (acl_get_supported_packet_types() | HCI_PKT_TYPES_MASK_NO_3_DH1 |

                          HCI_PKT_TYPES_MASK_NO_3_DH3 | HCI_PKT_TYPES_MASK_NO_3_DH5));

      }

      /* Assume security check is complete */

      avdt_l2c_sec_check_complete_term(p_ccb->peer_addr);

      /* store idx in LCID table, store LCID in routing table */

      avdtp_cb.ad.lcid_tbl[p_tbl->lcid] = avdt_ad_tc_tbl_to_idx(p_tbl);

      avdtp_cb.ad.rt_tbl[avdt_ccb_to_idx(p_ccb)][p_tbl->tcid].lcid = p_tbl->lcid;

      return;

    }

  } else {
@@ -284,9 +230,9 @@ void avdt_l2c_connect_cfm_cback(uint16_t lcid, tL2CAP_CONN result) { 
    return;

  }



  p_tbl->state = AVDT_AD_ST_SEC_INT;

  p_tbl->state = AVDT_AD_ST_CFG;

  p_tbl->lcid = lcid;

  p_tbl->cfg_flags = AVDT_L2C_CFG_CONN_INT;

  p_tbl->role = tAVDT_ROLE::AVDT_INT;



  if (interop_match_addr(INTEROP_2MBPS_LINK_ONLY, (const RawAddress*)&p_ccb->peer_addr)) {

    // Disable 3DH packets for AVDT ACL to improve sensitivity on HS
@@ -294,9 +240,6 @@ void avdt_l2c_connect_cfm_cback(uint16_t lcid, tL2CAP_CONN result) { 
            p_ccb->peer_addr, (acl_get_supported_packet_types() | HCI_PKT_TYPES_MASK_NO_3_DH1 |

                               HCI_PKT_TYPES_MASK_NO_3_DH3 | HCI_PKT_TYPES_MASK_NO_3_DH5));

  }



  /* Assume security check is complete */

  avdt_l2c_sec_check_complete_orig(p_ccb->peer_addr);

}



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