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Disable enhance setup sco connection #209

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merged 1 commit into from
Jan 3, 2025
Merged

Disable enhance setup sco connection #209

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19 changes: 19 additions & 0 deletions bluetooth/hci/h4_protocol.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,16 @@

#include "log/log.h"


typedef struct
{
uint8_t type;
uint8_t event;
uint8_t len;
uint8_t offset;
uint16_t layer_specific;
} BT_EVENT_HDR;

namespace android::hardware::bluetooth::hci {

H4Protocol::H4Protocol(int fd, PacketReadCallback cmd_cb,
Expand Down Expand Up @@ -227,6 +237,15 @@ void H4Protocol::SendDataToPacketizer(uint8_t* buffer, size_t length) {
static_cast<PacketType>(input_buffer.data()[buffer_offset]);
buffer_offset += 1;
} else {
/* Disable Enhance setup synchronous connections*/
if (input_buffer[1] == HCI_COMMAND_COMPLETE_EVT) {
ALOGV("%s Command complete event ncmds = %d",
__func__, input_buffer[3]);
BT_EVENT_HDR* hdr = (BT_EVENT_HDR*)(input_buffer.data());
if( hdr->layer_specific == HCI_READ_LOCAL_SUPPORTED_CMDS)
input_buffer[36] &= ~((uint8_t)0x1 << 3);
}

bool packet_ready = hci_packetizer_.OnDataReady(
hci_packet_type_, input_buffer, &buffer_offset);
if (packet_ready) {
Expand Down
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