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Bluetooth: Remove unnecessary controller-side buffers tracking

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When there's no support for connections there's also no need to track
the controller side buffers.

Change-Id: I7eac3af486f139f1ab32efda8ccfa188ed8359eb
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Johan Hedberg 2017-03-19 13:35:09 +02:00
commit 757fd755a6
4 changed files with 23 additions and 12 deletions
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11
subsys/bluetooth/host/conn.c
View file

@ -64,6 +64,17 @@ static const uint8_t ssp_method[4 /* remote */][4 /* local */] = {
};
#endif /* CONFIG_BLUETOOTH_BREDR */
struct k_sem *bt_conn_get_pkts(struct bt_conn *conn)
{
#if defined(CONFIG_BLUETOOTH_BREDR)
if (conn->type == BT_CONN_TYPE_BR || !bt_dev.le.mtu) {
return &bt_dev.br.pkts;
}
#endif /* CONFIG_BLUETOOTH_BREDR */
return &bt_dev.le.pkts;
}
static inline const char *state2str(bt_conn_state_t state)
{
switch (state) {

11
subsys/bluetooth/host/conn_internal.h
View file

@ -186,16 +186,7 @@ struct net_buf *bt_conn_create_pdu(struct net_buf_pool *pool, size_t reserve);
int bt_conn_init(void);
/* Selects based on connecton type right semaphore for ACL packets */
static inline struct k_sem *bt_conn_get_pkts(struct bt_conn *conn)
{
#if defined(CONFIG_BLUETOOTH_BREDR)
if (conn->type == BT_CONN_TYPE_BR || !bt_dev.le.mtu) {
return &bt_dev.br.pkts;
}
#endif /* CONFIG_BLUETOOTH_BREDR */
return &bt_dev.le.pkts;
}
struct k_sem *bt_conn_get_pkts(struct bt_conn *conn);
/* k_poll related helpers for the TX thread */
int bt_conn_prepare_events(struct k_poll_event events[]);

11
subsys/bluetooth/host/hci_core.c
View file

@ -2836,7 +2836,7 @@ static void read_buffer_size_complete(struct net_buf *buf)
k_sem_init(&bt_dev.br.pkts, pkts, pkts);
}
#else
#elif defined(CONFIG_BLUETOOTH_CONN)
static void read_buffer_size_complete(struct net_buf *buf)
{
struct bt_hci_rp_read_buffer_size *rp = (void *)buf->data;
@ -2858,6 +2858,7 @@ static void read_buffer_size_complete(struct net_buf *buf)
}
#endif
#if defined(CONFIG_BLUETOOTH_CONN)
static void le_read_buffer_size_complete(struct net_buf *buf)
{
struct bt_hci_rp_le_read_buffer_size *rp = (void *)buf->data;
@ -2872,6 +2873,7 @@ static void le_read_buffer_size_complete(struct net_buf *buf)
bt_dev.le.mtu);
}
}
#endif
static void read_supported_commands_complete(struct net_buf *buf)
{
@ -2994,13 +2996,16 @@ static int le_init(void)
read_le_features_complete(rsp);
net_buf_unref(rsp);
#if defined(CONFIG_BLUETOOTH_CONN)
/* Read LE Buffer Size */
err = bt_hci_cmd_send_sync(BT_HCI_OP_LE_READ_BUFFER_SIZE, NULL, &rsp);
err = bt_hci_cmd_send_sync(BT_HCI_OP_LE_READ_BUFFER_SIZE,
NULL, &rsp);
if (err) {
return err;
}
le_read_buffer_size_complete(rsp);
net_buf_unref(rsp);
#endif
if (BT_FEAT_BREDR(bt_dev.features)) {
buf = bt_hci_cmd_create(BT_HCI_OP_LE_WRITE_LE_HOST_SUPP,
@ -3262,6 +3267,7 @@ static int br_init(void)
#else
static int br_init(void)
{
#if defined(CONFIG_BLUETOOTH_CONN)
struct net_buf *rsp;
int err;
@ -3277,6 +3283,7 @@ static int br_init(void)
read_buffer_size_complete(rsp);
net_buf_unref(rsp);
#endif /* CONFIG_BLUETOOTH_CONN */
return 0;
}

2
subsys/bluetooth/host/hci_core.h
View file

@ -57,9 +57,11 @@ struct bt_dev_le {
/* LE states */
uint64_t states;
#if defined(CONFIG_BLUETOOTH_CONN)
/* Controller buffer information */
uint16_t mtu;
struct k_sem pkts;
#endif /* CONFIG_BLUETOOTH_CONN */
};
#if defined(CONFIG_BLUETOOTH_BREDR)