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nimble/ll: Fix handling LL_CTRL is not used for given role

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In such a case we should reply with LL_UNKNOWN_RSP
This commit is contained in:
Łukasz Rymanowski
2018-11-05 12:31:04 +01:00
parent 5ce4a27c81
commit 5638692fb6
1 changed files with 10 additions and 3 deletions
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nimble/controller/src/ble_ll_ctrl.c
+10 -3
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@@ -874,6 +874,8 @@ ble_ll_ctrl_rx_phy_rsp(struct ble_ll_conn_sm *connsm, uint8_t *dptr,
*
* XXX: TODO count some stat?
*/
} else {
rsp_opcode = BLE_LL_CTRL_UNKNOWN_RSP;
}
/* NOTE: slave should never receive one of these */
@@ -1261,7 +1263,7 @@ ble_ll_ctrl_rx_enc_req(struct ble_ll_conn_sm *connsm, uint8_t *dptr,
uint8_t *rspdata)
{
if (connsm->conn_role != BLE_LL_CONN_ROLE_SLAVE) {
return BLE_ERR_MAX;
return BLE_LL_CTRL_UNKNOWN_RSP;
}
/* In case we were already encrypted we need to reset packet counters */
@@ -1309,6 +1311,8 @@ ble_ll_ctrl_rx_start_enc_req(struct ble_ll_conn_sm *connsm)
connsm->enc_data.enc_state = CONN_ENC_S_START_ENC_RSP_WAIT;
rc = BLE_LL_CTRL_START_ENC_RSP;
}
} else {
rc = BLE_LL_CTRL_UNKNOWN_RSP;
}
return rc;
}
@@ -1327,6 +1331,8 @@ ble_ll_ctrl_rx_pause_enc_req(struct ble_ll_conn_sm *connsm)
if ((connsm->conn_role == BLE_LL_CONN_ROLE_SLAVE) &&
(connsm->enc_data.enc_state == CONN_ENC_S_ENCRYPTED)) {
rc = BLE_LL_CTRL_PAUSE_ENC_RSP;
} else {
rc = BLE_LL_CTRL_UNKNOWN_RSP;
}
return rc;
@@ -1345,9 +1351,10 @@ ble_ll_ctrl_rx_pause_enc_rsp(struct ble_ll_conn_sm *connsm)
{
int rc;
rc = BLE_ERR_MAX;
if (connsm->conn_role == BLE_LL_CONN_ROLE_MASTER) {
rc = BLE_LL_CTRL_PAUSE_ENC_RSP;
} else {
rc = BLE_LL_CTRL_UNKNOWN_RSP;
}
return rc;
@@ -1789,7 +1796,7 @@ ble_ll_ctrl_rx_conn_param_rsp(struct ble_ll_conn_sm *connsm, uint8_t *dptr,
/* A slave should never receive this response */
if (connsm->conn_role == BLE_LL_CONN_ROLE_SLAVE) {
return BLE_ERR_MAX;
return BLE_LL_CTRL_UNKNOWN_RSP;
}
/*