Bluetooth: iso: use BT_ISO_SDU_BUF_SIZE()

Use BT_ISO_SDU_BUF_SIZE() instead of calculating manually.

Signed-off-by: Jonathan Rico <[email protected]>

Author: jori-nordic

samples/bluetooth/unicast_audio_client/src/main.c

@@ -28,7 +28,7 @@ static struct audio_sink {
 } sinks[CONFIG_BT_BAP_UNICAST_CLIENT_ASE_SNK_COUNT];
 static struct bt_bap_ep *sources[CONFIG_BT_BAP_UNICAST_CLIENT_ASE_SRC_COUNT];
 NET_BUF_POOL_FIXED_DEFINE(tx_pool, CONFIG_BT_BAP_UNICAST_CLIENT_ASE_SNK_COUNT,
-			  CONFIG_BT_ISO_TX_MTU + BT_ISO_CHAN_SEND_RESERVE,
+			  BT_ISO_SDU_BUF_SIZE(CONFIG_BT_ISO_TX_MTU),
 			  CONFIG_BT_CONN_TX_USER_DATA_SIZE, NULL);
 
 static struct bt_bap_stream streams[CONFIG_BT_BAP_UNICAST_CLIENT_ASE_SNK_COUNT +

subsys/bluetooth/audio/shell/bap.c

@@ -170,7 +170,7 @@ static uint16_t get_next_seq_num(uint32_t interval_us)
 
 #if defined(CONFIG_LIBLC3) && defined(CONFIG_BT_AUDIO_TX)
 NET_BUF_POOL_FIXED_DEFINE(sine_tx_pool, CONFIG_BT_ISO_TX_BUF_COUNT,
-			  CONFIG_BT_ISO_TX_MTU + BT_ISO_CHAN_SEND_RESERVE,
+			  BT_ISO_SDU_BUF_SIZE(CONFIG_BT_ISO_TX_MTU),
 			  CONFIG_BT_CONN_TX_USER_DATA_SIZE, NULL);
 
 #include "lc3.h"