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component/bt: retrieve disconnection reason in AVDT when ACL-U link is disconnected

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This commit is contained in:
wangmengyang 2018-06-09 11:48:19 +08:00
parent 7457054c1f
commit 7f7f8a02d0
1 changed files with 8 additions and 1 deletions
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7
components/bt/bluedroid/stack/avdt/avdt_l2c.c
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@ -412,6 +412,7 @@ void avdt_l2c_disconnect_ind_cback(UINT16 lcid, BOOLEAN ack_needed)
{
tAVDT_TC_TBL *p_tbl;
UINT16 disc_rsn = AVDT_DISC_RSN_NORMAL;
tAVDT_CCB *p_ccb;
AVDT_TRACE_DEBUG("avdt_l2c_disconnect_ind_cback lcid: %d, ack_needed: %d\n",
lcid, ack_needed);
/* look up info for this channel */
@ -420,7 +421,13 @@ void avdt_l2c_disconnect_ind_cback(UINT16 lcid, BOOLEAN ack_needed)
/* send L2CAP disconnect response */
L2CA_DisconnectRsp(lcid);
} else {
if ((p_ccb = avdt_ccb_by_idx(p_tbl->ccb_idx)) != NULL) {
UINT16 rsn = L2CA_GetDisconnectReason(p_ccb->peer_addr, BT_TRANSPORT_BR_EDR);
if (rsn != 0 && rsn != HCI_ERR_PEER_USER) {
disc_rsn = AVDT_DISC_RSN_ABNORMAL;
AVDT_TRACE_EVENT("avdt link disc rsn 0x%x", rsn);
}
}
}
avdt_ad_tc_close_ind(p_tbl, disc_rsn);