Commit bcc81902 authored by Emil Gydesen's avatar Emil Gydesen Committed by Anas Nashif
Browse files

Bluetooth: ISO: Add ISO tx callback struct array 



Add an array similar to the bt_conn (ACL/L2CAP)
tx sent callback, and initialize it.

This increases the number of bt_conn_tx available
such that ISO does not take any of "L2CAP's" buffers,
but also ensures that the sent callback is called
for a broadcast iso only build.

Signed-off-by: default avatarEmil Gydesen <emil.gydesen@nordicsemi.no>
parent 1f99a0ca

subsys/bluetooth/host/conn.c

+14 −0
Original line number Diff line number Diff line
@@ -87,6 +87,20 @@ static struct bt_conn sco_conns[CONFIG_BT_MAX_SCO_CONN]; 
#endif /* CONFIG_BT_BREDR */

#endif /* CONFIG_BT_CONN */



#if defined(CONFIG_BT_ISO)

/* Callback TX buffers for ISO */

static struct bt_conn_tx iso_tx[CONFIG_BT_ISO_TX_BUF_COUNT];



int bt_conn_iso_init(void)

{

	for (size_t i = 0; i < ARRAY_SIZE(iso_tx); i++) {

		k_fifo_put(&free_tx, &iso_tx[i]);

	}



	return 0;

}

#endif /* CONFIG_BT_ISO */



struct k_sem *bt_conn_get_pkts(struct bt_conn *conn)

{

#if defined(CONFIG_BT_BREDR)

subsys/bluetooth/host/conn_internal.h

+2 −0
Original line number Diff line number Diff line
@@ -251,6 +251,8 @@ struct bt_iso_create_param { 
	struct bt_iso_chan	**chans;

};



int bt_conn_iso_init(void);



/* Add a new ISO connection */

struct bt_conn *bt_conn_add_iso(struct bt_conn *acl);

subsys/bluetooth/host/hci_core.c

+7 −0
Original line number Diff line number Diff line
@@ -3472,6 +3472,13 @@ static int bt_init(void) 
		}

	}



	if (IS_ENABLED(CONFIG_BT_ISO)) {

		err = bt_conn_iso_init();

		if (err) {

			return err;

		}

	}



	if (IS_ENABLED(CONFIG_BT_SETTINGS)) {

		if (!bt_dev.id_count) {

			BT_INFO("No ID address. App must call settings_load()");

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