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nimble/ll: Make sure to ACK Terminate IND with empty packet

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This commit is contained in:
Łukasz Rymanowski
2019-04-18 14:55:58 +02:00
parent 18afa6b76c
commit f2521657a2
1 changed files with 9 additions and 1 deletions
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nimble/controller/src/ble_ll_conn.c
+9 -1
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@@ -839,7 +839,7 @@ ble_ll_conn_tx_data_pdu(struct ble_ll_conn_sm *connsm)
uint32_t ticks;
struct os_mbuf *m;
struct ble_mbuf_hdr *ble_hdr;
struct os_mbuf_pkthdr *pkthdr;
struct os_mbuf_pkthdr *pkthdr = NULL;
struct os_mbuf_pkthdr *nextpkthdr;
struct ble_ll_empty_pdu empty_pdu;
ble_phy_tx_end_func txend_func;
@@ -851,6 +851,14 @@ ble_ll_conn_tx_data_pdu(struct ble_ll_conn_sm *connsm)
md = 0;
hdr_byte = BLE_LL_LLID_DATA_FRAG;
if (connsm->csmflags.cfbit.terminate_ind_rxd) {
/* We just received terminate indication.
* Just sent empty packet as an ACK
*/
CONN_F_EMPTY_PDU_TXD(connsm) = 1;
goto conn_tx_pdu;
}
/*
* We need to check if we are retrying a pdu or if there is a pdu on
* the transmit queue.