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Bluetooth: Create protocol-specific outgoing ACL buffer pools

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With this split we get better control of the buffer sizes and counts.
We also anyway will need a fragments pool so a simple generic ACL_OUT
pool doesn't make sense anymore. The related Kconfig options for that
have been removed.

Change-Id: I616cf49915a1cc0dc0ddc724e2e182bcbe0c80f6
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Johan Hedberg 2015-11-05 21:01:20 +02:00 • committed by Anas Nashif
commit b9d13664ab
8 changed files with 51 additions and 38 deletions
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9
net/bluetooth/att.c
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@ -80,6 +80,11 @@ struct bt_att {
static struct bt_att bt_att_pool[CONFIG_BLUETOOTH_MAX_CONN];
/* Pool for outgoing ATT packets, default MTU is 23 */
static struct nano_fifo att_buf;
static NET_BUF_POOL(att_pool, CONFIG_BLUETOOTH_MAX_CONN,
BT_L2CAP_BUF_SIZE(23), &att_buf, NULL, 0);
static const struct bt_uuid primary_uuid = {
.type = BT_UUID_16,
.u16 = BT_UUID_GATT_PRIMARY,
@ -1544,7 +1549,7 @@ struct net_buf *bt_att_create_pdu(struct bt_conn *conn, uint8_t op, size_t len)
return NULL;
}
buf = bt_l2cap_create_pdu(conn);
buf = bt_l2cap_create_pdu(&att_buf);
if (!buf) {
return NULL;
}
@ -1641,6 +1646,8 @@ void bt_att_init(void)
.accept = bt_att_accept,
};
net_buf_pool_init(att_pool);
bt_l2cap_fixed_chan_register(&chan);
#if defined(CONFIG_BLUETOOTH_SMP)