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:add congest direct callback and modify congest evt triger threshold

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This commit is contained in:
zwj 2020-04-26 14:47:45 +08:00 committed by bot
parent 340e40abbe
commit 38e98acca1
6 changed files with 24 additions and 15 deletions
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16
components/bt/bluedroid/bta/gatt/bta_gatts_act.c
View file

@ -1014,22 +1014,14 @@ static void bta_gatts_conn_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn_id,
** Returns none.
**
*******************************************************************************/
extern void btc_congest_callback(tBTA_GATTS *param);
static void bta_gatts_cong_cback (UINT16 conn_id, BOOLEAN congested)
{
tBTA_GATTS_RCB *p_rcb;
tGATT_IF gatt_if;
tBTA_GATT_TRANSPORT transport;
tBTA_GATTS cb_data;
if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda, &transport)) {
p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if);
cb_data.congest.conn_id = conn_id;
cb_data.congest.congested = congested;
if (p_rcb && p_rcb->p_cback) {
cb_data.congest.conn_id = conn_id;
cb_data.congest.congested = congested;
(*p_rcb->p_cback)(BTA_GATTS_CONGEST_EVT, &cb_data);
}
}
btc_congest_callback(&cb_data);
}
#endif /* GATTS_INCLUDED */

9
components/bt/bluedroid/btc/profile/std/gatt/btc_gatts.c
View file

@ -967,4 +967,13 @@ void btc_gatts_cb_handler(btc_msg_t *msg)
btc_gatts_cb_param_copy_free(msg, p_data);
}
void btc_congest_callback(tBTA_GATTS *param)
{
esp_ble_gatts_cb_param_t esp_param;
esp_gatt_if_t gatts_if = BTC_GATT_GET_GATT_IF(param->congest.conn_id);
esp_param.congest.conn_id = BTC_GATT_GET_CONN_ID(param->congest.conn_id);
esp_param.congest.congested = param->congest.congested;
btc_gatts_cb_to_app(ESP_GATTS_CONGEST_EVT, gatts_if, &esp_param);
}
#endif ///GATTS_INCLUDED

7
components/bt/bluedroid/hci/packet_fragmenter.c
View file

@ -88,6 +88,13 @@ static void fragment_and_dispatch(BT_HDR *packet)
controller->get_acl_data_size_ble();
max_packet_size = max_data_size + HCI_ACL_PREAMBLE_SIZE;
if((packet->len > max_packet_size) && (packet->layer_specific == 0) && (event == MSG_STACK_TO_HC_HCI_ACL)) {
packet->event = MSG_HC_TO_STACK_L2C_SEG_XMIT;
current_fragment_packet = NULL;
callbacks->transmit_finished(packet, false);
return;
}
remaining_length = packet->len;
STREAM_TO_UINT16(continuation_handle, stream);
continuation_handle = APPLY_CONTINUATION_FLAG(continuation_handle);

2
components/bt/bluedroid/stack/l2cap/include/l2c_int.h
View file

@ -264,7 +264,7 @@ typedef struct
}tL2CAP_SEC_DATA;
#ifndef L2CAP_CBB_DEFAULT_DATA_RATE_BUFF_QUOTA
#define L2CAP_CBB_DEFAULT_DATA_RATE_BUFF_QUOTA 100
#define L2CAP_CBB_DEFAULT_DATA_RATE_BUFF_QUOTA 10
#endif
/* Define a channel control block (CCB). There may be many channel control blocks
** between the same two Bluetooth devices (i.e. on the same link).

2
components/bt/bluedroid/stack/l2cap/l2c_api.c
View file

@ -1836,7 +1836,7 @@ UINT16 L2CA_SendFixedChnlData (UINT16 fixed_cid, BD_ADDR rem_bda, BT_HDR *p_buf)
// If already congested, do not accept any more packets
if (p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->cong_sent) {
L2CAP_TRACE_DEBUG ("L2CAP - CID: 0x%04x cannot send, already congested\
L2CAP_TRACE_ERROR ("L2CAP - CID: 0x%04x cannot send, already congested\
xmit_hold_q.count: %u buff_quota: %u", fixed_cid,
fixed_queue_length(p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->xmit_hold_q),
p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->buff_quota);

3
components/bt/bluedroid/stack/l2cap/l2c_utils.c
View file

@ -3655,8 +3655,9 @@ void l2cu_check_channel_congestion (tL2C_CCB *p_ccb)
#endif
}
} else {
tL2C_LCB *p_lcb = p_ccb->p_lcb;
/* If this channel was not congested but it is congested now, tell the app */
if (q_count > p_ccb->buff_quota) {
if ((q_count > p_ccb->buff_quota) || (p_lcb && (p_ccb->local_cid == L2CAP_ATT_CID) && (p_lcb->link_xmit_quota > 0) && (p_lcb->link_xmit_quota <= p_lcb->sent_not_acked))) {
p_ccb->cong_sent = TRUE;
if (p_ccb->p_rcb && p_ccb->p_rcb->api.pL2CA_CongestionStatus_Cb) {
L2CAP_TRACE_DEBUG ("L2CAP - Calling CongestionStatus_Cb (TRUE),CID:0x%04x,XmitQ:%u,Quota:%u",