Bluetooth: Controller: Rename to BT_CTLR_ISO_TX_PDU_BUFFERS

Rename the internal BT_CTLR_ISO_TX_BUFFERS to
BT_CTLR_ISO_TX_PDU_BUFFERS correct represent the number
of actual ISO PDU buffers allocated in the Controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>

Author: cvinayak

subsys/bluetooth/controller/ll_sw/ull.c

@@ -544,7 +544,7 @@ static void *mark_update;
 #endif /* CONFIG_BT_CONN */
 
 static MFIFO_DEFINE(tx_ack, sizeof(struct lll_tx),
-		    BT_CTLR_TX_BUFFERS + BT_CTLR_ISO_TX_BUFFERS);
+		    BT_CTLR_TX_BUFFERS + BT_CTLR_ISO_TX_PDU_BUFFERS);
 #endif /* CONFIG_BT_CONN || CONFIG_BT_CTLR_ADV_ISO */
 
 static void *mark_disable;

subsys/bluetooth/controller/ll_sw/ull_iso.c

@@ -156,12 +156,12 @@ void ll_iso_tx_mem_release(void *node_tx);
 
 static struct {
 	void *free;
-	uint8_t pool[NODE_TX_BUFFER_SIZE * BT_CTLR_ISO_TX_BUFFERS];
+	uint8_t pool[NODE_TX_BUFFER_SIZE * BT_CTLR_ISO_TX_PDU_BUFFERS];
 } mem_iso_tx;
 
 static struct {
 	void *free;
-	uint8_t pool[sizeof(memq_link_t) * BT_CTLR_ISO_TX_BUFFERS];
+	uint8_t pool[sizeof(memq_link_t) * BT_CTLR_ISO_TX_PDU_BUFFERS];
 } mem_link_iso_tx;
 
 #endif /* CONFIG_BT_CTLR_ADV_ISO || CONFIG_BT_CTLR_CONN_ISO */
@@ -1960,12 +1960,12 @@ static int init_reset(void)
 
 #if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_CONN_ISO)
 	/* Initialize tx pool. */
-	mem_init(mem_iso_tx.pool, NODE_TX_BUFFER_SIZE, BT_CTLR_ISO_TX_BUFFERS,
+	mem_init(mem_iso_tx.pool, NODE_TX_BUFFER_SIZE, BT_CTLR_ISO_TX_PDU_BUFFERS,
 		 &mem_iso_tx.free);
 
 	/* Initialize tx link pool. */
-	mem_init(mem_link_iso_tx.pool, sizeof(memq_link_t),
-		 BT_CTLR_ISO_TX_BUFFERS, &mem_link_iso_tx.free);
+	mem_init(mem_link_iso_tx.pool, sizeof(memq_link_t), BT_CTLR_ISO_TX_PDU_BUFFERS,
+		 &mem_link_iso_tx.free);
 #endif /* CONFIG_BT_CTLR_ADV_ISO || CONFIG_BT_CTLR_CONN_ISO */
 
 #if BT_CTLR_ISO_STREAMS

subsys/bluetooth/controller/ll_sw/ull_iso_internal.h

@@ -10,15 +10,15 @@
  *        fragmentation.
  */
 #if defined(CONFIG_BT_CTLR_CONN_ISO)
-#define BT_CTLR_ISO_TX_BUFFERS (((CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX + \
-				  CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX - 1U) / \
-				 CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX) * \
-				CONFIG_BT_CTLR_ISO_TX_BUFFERS)
+#define BT_CTLR_ISO_TX_PDU_BUFFERS (((CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX + \
+				      CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX - 1U) / \
+				     CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX) * \
+				    CONFIG_BT_CTLR_ISO_TX_BUFFERS)
 #else /* !CONFIG_BT_CTLR_CONN_ISO */
-#define BT_CTLR_ISO_TX_BUFFERS CONFIG_BT_CTLR_ISO_TX_BUFFERS
+#define BT_CTLR_ISO_TX_PDU_BUFFERS CONFIG_BT_CTLR_ISO_TX_BUFFERS
 #endif /* !CONFIG_BT_CTLR_CONN_ISO */
 #else /* !CONFIG_BT_CTLR_ADV_ISO && !CONFIG_BT_CTLR_CONN_ISO */
-#define BT_CTLR_ISO_TX_BUFFERS 0
+#define BT_CTLR_ISO_TX_PDU_BUFFERS 0
 #endif /* !CONFIG_BT_CTLR_ADV_ISO && !CONFIG_BT_CTLR_CONN_ISO */
 
 int ull_iso_init(void);