diff options
Diffstat (limited to 'stack/gatt/gatt_sr.c')
| -rw-r--r-- | stack/gatt/gatt_sr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/stack/gatt/gatt_sr.c b/stack/gatt/gatt_sr.c index 71ba6a52c..b7ad6f927 100644 --- a/stack/gatt/gatt_sr.c +++ b/stack/gatt/gatt_sr.c @@ -911,10 +911,12 @@ static void gatts_process_mtu_req (tGATT_TCB *p_tcb, UINT16 len, UINT8 *p_data) else { /* mtu must be greater than default MTU which is 23/48 */ - if (mtu <= GATT_MAX_MTU_SIZE) - p_tcb->payload_size = mtu; - else + if (mtu < GATT_DEF_BLE_MTU_SIZE) + p_tcb->payload_size = GATT_DEF_BLE_MTU_SIZE; + else if (mtu > GATT_MAX_MTU_SIZE) p_tcb->payload_size = GATT_MAX_MTU_SIZE; + else + p_tcb->payload_size = mtu; if ((p_buf = attp_build_sr_msg(p_tcb, GATT_RSP_MTU, (tGATT_SR_MSG *) &p_tcb->payload_size)) != NULL) { |