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Merge branch 'bugfix/spp_connect_20_fail' into 'master'

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component_bt: fix spp acceptor deadlock

Closes IDFGH-5172

See merge request espressif/esp-idf!13940
This commit is contained in:
Wang Meng Yang 2021-06-22 12:21:10 +00:00
commit d685e85ff4
3 changed files with 3 additions and 59 deletions
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20
components/bt/host/bluedroid/hci/hci_hal_h4.c
View File

@ -177,30 +177,16 @@ bool hci_hal_h4_task_post(uint32_t timeout)
#if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
static void hci_packet_complete(BT_HDR *packet){
uint8_t type, num_handle;
uint8_t type;
uint16_t handle;
uint16_t handles[MAX_L2CAP_LINKS + 4];
uint16_t num_packets[MAX_L2CAP_LINKS + 4];
uint16_t num_packets = 1;
uint8_t *stream = packet->data + packet->offset;
tL2C_LCB *p_lcb = NULL;
STREAM_TO_UINT8(type, stream);
if (type == DATA_TYPE_ACL/* || type == DATA_TYPE_SCO*/) {
STREAM_TO_UINT16(handle, stream);
handle = handle & HCI_DATA_HANDLE_MASK;
p_lcb = l2cu_find_lcb_by_handle(handle);
if (p_lcb) {
p_lcb->completed_packets++;
}
if (esp_vhci_host_check_send_available()){
num_handle = l2cu_find_completed_packets(handles, num_packets);
if (num_handle > 0){
btsnd_hcic_host_num_xmitted_pkts (num_handle, handles, num_packets);
}
} else {
//Send HCI_Host_Number_of_Completed_Packets next time.
}
btsnd_hcic_host_num_xmitted_pkts(1, &handle, &num_packets);
}
}
#endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE

5
components/bt/host/bluedroid/stack/l2cap/include/l2c_int.h
View File

@ -381,7 +381,6 @@ typedef struct t_l2c_linkcb {
BOOLEAN is_aux; /* This variable used for BLE 5.0 or higher version when do auxiliary connection */
TIMER_LIST_ENT timer_entry; /* Timer list entry for timeout evt */
UINT16 handle; /* The handle used with LM */
UINT16 completed_packets; /* The number of conpleted packets */
tL2C_CCB_Q ccb_queue; /* Queue of CCBs on this LCB */
@ -677,10 +676,6 @@ extern void l2cu_send_peer_ble_credit_based_disconn_req(tL2C_CCB *p_ccb);
#endif
#if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
extern UINT8 l2cu_find_completed_packets(UINT16 *handles, UINT16 *num_packets);
#endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE
extern BOOLEAN l2cu_initialize_fixed_ccb (tL2C_LCB *p_lcb, UINT16 fixed_cid, tL2CAP_FCR_OPTS *p_fcr);
extern void l2cu_no_dynamic_ccbs (tL2C_LCB *p_lcb);
extern void l2cu_process_fixed_chnl_resp (tL2C_LCB *p_lcb);

37
components/bt/host/bluedroid/stack/l2cap/l2c_utils.c
View File

@ -112,9 +112,6 @@ tL2C_LCB *l2cu_allocate_lcb (BD_ADDR p_bd_addr, BOOLEAN is_bonding, tBT_TRANSPOR
l2c_link_adjust_allocation();
}
p_lcb->link_xmit_data_q = list_new(NULL);
#if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
p_lcb->completed_packets = 0;
#endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE
return (p_lcb);
}
}
@ -289,10 +286,6 @@ void l2cu_release_lcb (tL2C_LCB *p_lcb)
p_lcb->le_sec_pending_q = NULL;
}
#endif ///BLE_INCLUDED == TRUE
#if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
p_lcb->completed_packets = 0;
#endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE
}
@ -3204,36 +3197,6 @@ void l2cu_send_peer_ble_credit_based_disconn_req(tL2C_CCB *p_ccb)
#endif /* BLE_INCLUDED == TRUE */
#if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
/*******************************************************************************
**
** Function l2cu_find_completed_packets
**
** Description Find the completed packets,
** Then set it to zero
**
** Returns The num of handles
**
*******************************************************************************/
UINT8 l2cu_find_completed_packets(UINT16 *handles, UINT16 *num_packets)
{
UINT8 num = 0;
list_node_t *p_node = NULL;
tL2C_LCB *p_lcb = NULL;
for (p_node = list_begin(l2cb.p_lcb_pool); p_node; p_node = list_next(p_node)) {
p_lcb = list_node(p_node);
if ((p_lcb->in_use) && (p_lcb->completed_packets > 0)) {
*(handles++) = p_lcb->handle;
*(num_packets++) = p_lcb->completed_packets;
num++;
p_lcb->completed_packets = 0;
}
}
return num;
}
#endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE
/*******************************************************************************
** Functions used by both Full and Light Stack
********************************************************************************/