rymanluk closed pull request #786: nimble/ll: Fix for disconnection with LL
response timeout with one vendor
URL: https://github.com/apache/mynewt-core/pull/786
This is a PR merged from a forked repository.
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diff --git a/net/nimble/controller/src/ble_ll_ctrl.c
b/net/nimble/controller/src/ble_ll_ctrl.c
index 072b5d7e9..a528eaae7 100644
--- a/net/nimble/controller/src/ble_ll_ctrl.c
+++ b/net/nimble/controller/src/ble_ll_ctrl.c
@@ -1444,6 +1444,13 @@ ble_ll_ctrl_rx_reject_ind(struct ble_ll_conn_sm *connsm,
uint8_t *dptr,
ble_ll_ctrl_proc_stop(connsm, BLE_LL_CTRL_PROC_PHY_UPDATE);
break;
#endif
+ case BLE_LL_CTRL_PROC_DATA_LEN_UPD:
+ /* That should not happen according to Bluetooth 5.0 Vol6 Part B, 5.1.9
+ * However we need this workaround as there are devices on the market
+ * which do send LL_REJECT on LL_LENGTH_REQ when collision happens
+ */
+ ble_ll_ctrl_proc_stop(connsm, BLE_LL_CTRL_PROC_DATA_LEN_UPD);
+ break;
default:
break;
}
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