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Bluetooth: Implement SMP error response

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Add bt_smp_create_pdu() helper and implement send_err_rsp for an
unknown SMP command.

Change-Id: Iaed0811f3323f62aaa56eb531fb383cf15396ef8
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
This commit is contained in:
Andrei Emeltchenko 2015-05-06 14:59:42 +03:00 • committed by Anas Nashif
commit 3750a7eb36
2 changed files with 30 additions and 2 deletions
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27
net/bluetooth/smp.c
View file

@ -44,11 +44,34 @@
#include "l2cap.h"
#include "smp.h"
struct bt_buf *bt_smp_create_pdu(struct bt_conn *conn, uint8_t op, size_t len)
{
struct bt_smp_hdr *hdr;
struct bt_buf *buf;
buf = bt_l2cap_create_pdu(conn, BT_L2CAP_CID_SMP, sizeof(*hdr) + len);
if (!buf)
return NULL;
hdr = (void *)bt_buf_add(buf, sizeof(*hdr));
hdr->code = op;
return buf;
}
static void send_err_rsp(struct bt_conn *conn, uint8_t reason)
{
/* TODO: implement err response */
struct bt_smp_pairing_fail *rsp;
struct bt_buf *buf;
return;
buf = bt_smp_create_pdu(conn, BT_SMP_CMD_PAIRING_FAIL, sizeof(*rsp));
if (!buf)
return;
rsp = (void *)bt_buf_add(buf, sizeof(*rsp));
rsp->reason = reason;
bt_conn_send(conn, buf);
}
void bt_smp_recv(struct bt_conn *conn, struct bt_buf *buf)

5
net/bluetooth/smp.h
View file

@ -52,4 +52,9 @@ struct bt_smp_hdr {
#define BT_SMP_ERR_BREDR_PAIRING_IN_PROGRESS 0x0d
#define BT_SMP_ERR_CROSS_TRANSP_NOT_ALLOWED 0x0e
#define BT_SMP_CMD_PAIRING_FAIL 0x05
struct bt_smp_pairing_fail {
uint8_t reason;
} PACK_STRUCT;
void bt_smp_recv(struct bt_conn *conn, struct bt_buf *buf);