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bluetooth:fix bt bridge acl data connect handle not match

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bt bridge filter would not match when ACL in data
head with Packet_Boundary_Flag 0b10. in that case connect handle
is the first 3 octets of the packet, which not match
BT_HCI_EVT_LE_CONN_COMPLETE hci event alloc handle.

Signed-off-by: chengkai <chengkai@xiaomi.com>
This commit is contained in:
chengkai
2023-11-22 11:59:41 +08:00
committed by Xiang Xiao
parent a9db2f12de
commit c55fcb59b8
1 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/wireless/bluetooth/bt_bridge.c
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@@ -117,7 +117,7 @@ static const uint8_t g_bt_filter_ble_evt_table[] =
****************************************************************************/
static bool bt_filter_set(FAR uint16_t *array, int size, uint16_t old,
uint16_t new, uint16_t mask)
uint16_t new)
{
int i;
@@ -125,7 +125,7 @@ static bool bt_filter_set(FAR uint16_t *array, int size, uint16_t old,
{
if (array[i] == old)
{
array[i] = new & mask;
array[i] = new;
return true;
}
}
@@ -136,7 +136,7 @@ static bool bt_filter_set(FAR uint16_t *array, int size, uint16_t old,
static bool bt_filter_set_handle(FAR uint16_t *handle, int size,
uint16_t old, uint16_t new)
{
return bt_filter_set(handle, size, old, new, 0xfff);
return bt_filter_set(handle, size, old, new);
}
static bool bt_filter_alloc_handle(FAR struct bt_filter_s *filter,
@@ -163,7 +163,7 @@ static bool bt_filter_has_handle(FAR struct bt_filter_s *filter,
static bool bt_filter_set_opcode(FAR uint16_t *opcode, int size,
uint16_t old, uint16_t new)
{
return bt_filter_set(opcode, size, old, new, 0xffff);
return bt_filter_set(opcode, size, old, new);
}
static bool bt_filter_alloc_opcode(FAR struct bt_filter_s *filter,
@@ -335,7 +335,11 @@ static bool bt_filter_can_recv(FAR struct bt_filter_s *filter,
{
FAR struct bt_hci_acl_hdr_s *acl = (FAR void *)&buffer[0];
return bt_filter_has_handle(filter, acl->handle);
/* When in HCI ACL Data packets, connection handle is
* the first 3 octets of the packet
*/
return bt_filter_has_handle(filter, acl->handle & 0x0fff);
}
return true;