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Bluetooth: controller: Fix reject extended indication checks

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Fix reject extended indication PDU dispatch to check
transaction violations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2021-03-12 12:09:08 +05:30 • committed by Carles Cufí
commit fa95660b63
1 changed files with 10 additions and 3 deletions
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13
subsys/bluetooth/controller/ll_sw/ull_conn.c
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@ -4580,11 +4580,12 @@ static int reject_ext_ind_send(struct ll_conn *conn, struct node_rx_pdu *rx,
{
struct pdu_data *pdu_ctrl_tx;
struct node_tx *tx;
int err;
/* acquire tx mem */
tx = mem_acquire(&mem_conn_tx_ctrl.free);
/* Check transaction violation and get free ctrl tx PDU */
tx = ctrl_tx_rsp_mem_acquire(conn, rx, &err);
if (!tx) {
return -ENOBUFS;
return err;
}
pdu_ctrl_tx = (void *)tx->pdu;
@ -5589,6 +5590,12 @@ static inline void ctrl_tx_ack(struct ll_conn *conn, struct node_tx **tx,
case PDU_DATA_LLCTRL_TYPE_REJECT_EXT_IND:
if (pdu_tx->llctrl.reject_ext_ind.reject_opcode !=
PDU_DATA_LLCTRL_TYPE_ENC_REQ) {
/* Reset the transaction lock set by connection
* parameter request and PHY update procedure when
* sending the Reject Ext Ind PDU.
*/
conn->common.txn_lock = 0U;
break;
}
__fallthrough;