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Posted to commits@mynewt.apache.org by GitBox <gi...@apache.org> on 2018/04/12 14:06:38 UTC
[GitHub] sjanc closed pull request #41: Connection complete fix
sjanc closed pull request #41: Connection complete fix
URL: https://github.com/apache/mynewt-nimble/pull/41
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/nimble/host/src/ble_gap.c b/nimble/host/src/ble_gap.c
index 83a3a7e4..6c79842a 100644
--- a/nimble/host/src/ble_gap.c
+++ b/nimble/host/src/ble_gap.c
@@ -449,7 +449,7 @@ ble_gap_extract_conn_cb(uint16_t conn_handle,
{
const struct ble_hs_conn *conn;
- BLE_HS_DBG_ASSERT(conn_handle != 0);
+ BLE_HS_DBG_ASSERT(conn_handle <= BLE_HCI_LE_CONN_HANDLE_MAX);
ble_hs_lock();
diff --git a/nimble/host/src/ble_hs_hci_evt.c b/nimble/host/src/ble_hs_hci_evt.c
index 7007023e..b5174e05 100644
--- a/nimble/host/src/ble_hs_hci_evt.c
+++ b/nimble/host/src/ble_hs_hci_evt.c
@@ -323,39 +323,41 @@ ble_hs_hci_evt_le_conn_complete(uint8_t subevent, uint8_t *data, int len)
return BLE_HS_ECONTROLLER;
}
+ memset(&evt, 0, sizeof(evt));
+
evt.subevent_code = data[0];
evt.status = data[1];
- evt.connection_handle = get_le16(data + 2);
- evt.role = data[4];
- evt.peer_addr_type = data[5];
- memcpy(evt.peer_addr, data + 6, BLE_DEV_ADDR_LEN);
-
- /* enhanced connection event has the same information with these
- * extra fields stuffed into the middle */
- if (subevent == BLE_HCI_LE_SUBEV_ENH_CONN_COMPLETE) {
- memcpy(evt.local_rpa, data + 12, BLE_DEV_ADDR_LEN);
- memcpy(evt.peer_rpa, data + 18, BLE_DEV_ADDR_LEN);
- extended_offset = 12;
- } else {
- memset(evt.local_rpa, 0, BLE_DEV_ADDR_LEN);
- memset(evt.peer_rpa, 0, BLE_DEV_ADDR_LEN);
- }
-
- evt.conn_itvl = get_le16(data + 12 + extended_offset);
- evt.conn_latency = get_le16(data + 14 + extended_offset);
- evt.supervision_timeout = get_le16(data + 16 + extended_offset);
- evt.master_clk_acc = data[18 + extended_offset];
-
- if (evt.status == 0) {
- if (evt.role != BLE_HCI_LE_CONN_COMPLETE_ROLE_MASTER &&
- evt.role != BLE_HCI_LE_CONN_COMPLETE_ROLE_SLAVE) {
- return BLE_HS_EBADDATA;
+ if (evt.status == BLE_ERR_SUCCESS) {
+ evt.connection_handle = get_le16(data + 2);
+ evt.role = data[4];
+ evt.peer_addr_type = data[5];
+ memcpy(evt.peer_addr, data + 6, BLE_DEV_ADDR_LEN);
+
+ /* enhanced connection event has the same information with these
+ * extra fields stuffed into the middle */
+ if (subevent == BLE_HCI_LE_SUBEV_ENH_CONN_COMPLETE) {
+ memcpy(evt.local_rpa, data + 12, BLE_DEV_ADDR_LEN);
+ memcpy(evt.peer_rpa, data + 18, BLE_DEV_ADDR_LEN);
+ extended_offset = 12;
+ } else {
+ memset(evt.local_rpa, 0, BLE_DEV_ADDR_LEN);
+ memset(evt.peer_rpa, 0, BLE_DEV_ADDR_LEN);
}
+
+ evt.conn_itvl = get_le16(data + 12 + extended_offset);
+ evt.conn_latency = get_le16(data + 14 + extended_offset);
+ evt.supervision_timeout = get_le16(data + 16 + extended_offset);
+ evt.master_clk_acc = data[18 + extended_offset];
+ } else {
+#if MYNEWT_VAL(BLE_HS_DEBUG)
+ evt.connection_handle = BLE_HS_CONN_HANDLE_NONE;
+#endif
}
#if MYNEWT_VAL(BLE_EXT_ADV)
- if (evt.role == BLE_HCI_LE_CONN_COMPLETE_ROLE_SLAVE) {
+ if (evt.status == BLE_ERR_DIR_ADV_TMO ||
+ evt.role == BLE_HCI_LE_CONN_COMPLETE_ROLE_SLAVE) {
/* store this until we get set terminated event with adv handle */
memcpy(&pend_conn_complete, &evt, sizeof(evt));
return 0;
diff --git a/nimble/host/test/src/ble_gap_test.c b/nimble/host/test/src/ble_gap_test.c
index 00cb3457..76fab7c0 100644
--- a/nimble/host/test/src/ble_gap_test.c
+++ b/nimble/host/test/src/ble_gap_test.c
@@ -993,6 +993,7 @@ TEST_CASE(ble_gap_test_case_conn_gen_fail_evt)
{
static const ble_addr_t peer_addr = {BLE_ADDR_PUBLIC, {1, 2, 3, 4, 5, 6}};
struct hci_le_conn_complete evt;
+ struct hci_disconn_complete disc_evt;
int rc;
ble_gap_test_util_init();
@@ -1005,8 +1006,11 @@ TEST_CASE(ble_gap_test_case_conn_gen_fail_evt)
/* Controller indicates failure via connect complete event. */
memset(&evt, 0, sizeof evt);
evt.subevent_code = BLE_HCI_LE_SUBEV_CONN_COMPLETE;
- evt.status = BLE_ERR_CONN_ACCEPT_TMO;
+ evt.status = BLE_ERR_SUCCESS;
+ evt.connection_handle = 6;
evt.role = BLE_HCI_LE_CONN_COMPLETE_ROLE_MASTER;
+ evt.peer_addr_type = BLE_ADDR_PUBLIC;
+ memcpy(evt.peer_addr, peer_addr.val, 6);
rc = ble_gap_rx_conn_complete(&evt, 0);
TEST_ASSERT_FATAL(rc == 0);
@@ -1014,7 +1018,19 @@ TEST_CASE(ble_gap_test_case_conn_gen_fail_evt)
/* Ensure failed connect was reported to application. */
TEST_ASSERT(ble_gap_test_event.type == BLE_GAP_EVENT_CONNECT);
TEST_ASSERT(ble_gap_test_event.connect.status ==
- BLE_HS_HCI_ERR(BLE_ERR_CONN_ACCEPT_TMO));
+ BLE_HS_HCI_ERR(BLE_ERR_SUCCESS));
+
+ memset(&disc_evt, 0, sizeof disc_evt);
+ disc_evt.connection_handle = 6;
+ disc_evt.status = BLE_ERR_SUCCESS;
+ disc_evt.reason = BLE_ERR_CONN_ESTABLISHMENT;
+
+ ble_gap_rx_disconn_complete(&disc_evt);
+
+ /* Ensure failed connect was reported to application. */
+ TEST_ASSERT(ble_gap_test_event.type == BLE_GAP_EVENT_DISCONNECT);
+ TEST_ASSERT(ble_gap_test_event.disconnect.reason ==
+ BLE_HS_HCI_ERR(BLE_ERR_CONN_ESTABLISHMENT));
}
TEST_SUITE(ble_gap_test_suite_conn_gen)
@@ -1055,6 +1071,9 @@ ble_gap_test_util_conn_cancel(uint8_t hci_status)
memset(&evt, 0, sizeof evt);
evt.subevent_code = BLE_HCI_LE_SUBEV_CONN_COMPLETE;
evt.status = BLE_ERR_UNK_CONN_ID;
+ /* test if host correctly ignores other fields if status is error */
+ evt.connection_handle = 0x0fff;
+
rc = ble_gap_rx_conn_complete(&evt, 0);
TEST_ASSERT(rc == 0);
TEST_ASSERT(!ble_gap_master_in_progress());
@@ -1489,9 +1508,18 @@ ble_gap_test_util_adv(uint8_t own_addr_type,
memset(&evt, 0, sizeof evt);
evt.subevent_code = BLE_HCI_LE_SUBEV_CONN_COMPLETE;
evt.status = connect_status;
- evt.connection_handle = 2;
- evt.role = BLE_HCI_LE_CONN_COMPLETE_ROLE_SLAVE;
- memcpy(evt.peer_addr, peer_addr->val, 6);
+
+ if (connect_status == BLE_ERR_SUCCESS) {
+ evt.connection_handle = 2;
+ evt.role = BLE_HCI_LE_CONN_COMPLETE_ROLE_SLAVE;
+ memcpy(evt.peer_addr, peer_addr->val, 6);
+ } else {
+ /* test if host correctly ignores other fields if status is
+ * error
+ */
+ evt.connection_handle = 0x0fff;
+ }
+
rc = ble_gap_rx_conn_complete(&evt, 0);
TEST_ASSERT(rc == 0);
@@ -2773,6 +2801,9 @@ ble_gap_test_util_conn_timeout(int32_t duration_ms)
memset(&evt, 0, sizeof evt);
evt.subevent_code = BLE_HCI_LE_SUBEV_CONN_COMPLETE;
evt.status = BLE_ERR_UNK_CONN_ID;
+ /* test if host correctly ignores other fields if status is error */
+ evt.connection_handle = 0x0fff;
+
rc = ble_gap_rx_conn_complete(&evt, 0);
TEST_ASSERT_FATAL(rc == 0);
diff --git a/nimble/host/test/src/ble_hs_test_util_hci.c b/nimble/host/test/src/ble_hs_test_util_hci.c
index af32d5e1..f485133d 100644
--- a/nimble/host/test/src/ble_hs_test_util_hci.c
+++ b/nimble/host/test/src/ble_hs_test_util_hci.c
@@ -577,7 +577,8 @@ ble_hs_test_util_hci_rx_conn_cancel_evt(void)
memset(&evt, 0, sizeof evt);
evt.subevent_code = BLE_HCI_LE_SUBEV_CONN_COMPLETE;
evt.status = BLE_ERR_UNK_CONN_ID;
- evt.role = BLE_HCI_LE_CONN_COMPLETE_ROLE_MASTER;
+ /* test if host correctly ignores other fields if status is error */
+ evt.connection_handle = 0x0fff;
rc = ble_gap_rx_conn_complete(&evt, 0);
TEST_ASSERT_FATAL(rc == 0);
diff --git a/nimble/include/nimble/hci_common.h b/nimble/include/nimble/hci_common.h
index 443c563e..e887e21c 100644
--- a/nimble/include/nimble/hci_common.h
+++ b/nimble/include/nimble/hci_common.h
@@ -745,6 +745,9 @@ extern "C" {
#define BLE_HCI_LE_CONN_COMPLETE_ROLE_MASTER (0x00)
#define BLE_HCI_LE_CONN_COMPLETE_ROLE_SLAVE (0x01)
+/* Maximum valid connection handle value */
+#define BLE_HCI_LE_CONN_HANDLE_MAX (0x0eff)
+
/* LE advertising report event. (sub event 0x02) */
#define BLE_HCI_LE_ADV_RPT_MIN_LEN (12)
#define BLE_HCI_LE_ADV_DIRECT_RPT_LEN (18)
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