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Bluetooth: controller: Validate parameters for CIG configuration

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Parameter checking updates for passing HCI/CIS/BI* EBQ tests.

Signed-off-by: Morten Priess <mtpr@oticon.com>
This commit is contained in:
Morten Priess 2023-05-22 16:45:09 +02:00 • committed by Anas Nashif
commit 3fd1fbeff8
3 changed files with 123 additions and 9 deletions
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11
subsys/bluetooth/controller/hci/hci.c
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@ -2127,6 +2127,7 @@ static void le_set_cig_params_test(struct net_buf *buf, struct net_buf **evt)
static void le_create_cis(struct net_buf *buf, struct net_buf **evt)
{
uint16_t handle_used[CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP] = {0};
struct bt_hci_cp_le_create_cis *cmd = (void *)buf->data;
uint8_t status;
uint8_t i;
@ -2145,9 +2146,19 @@ static void le_create_cis(struct net_buf *buf, struct net_buf **evt)
for (i = 0; !status && i < cmd->num_cis; i++) {
uint16_t cis_handle;
uint16_t acl_handle;
uint8_t cis_idx;
cis_handle = sys_le16_to_cpu(cmd->cis[i].cis_handle);
acl_handle = sys_le16_to_cpu(cmd->cis[i].acl_handle);
cis_idx = LL_CIS_IDX_FROM_HANDLE(cis_handle);
if (handle_used[cis_idx]) {
/* Handle must be unique in request */
status = BT_HCI_ERR_INVALID_PARAM;
break;
}
handle_used[cis_idx]++;
status = ll_cis_create_check(cis_handle, acl_handle);
}