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Bluetooth: host: shrink bt_l2cap_le_chan size

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Most of this struct is bookkeeping for the dynamic channels.
This isn't needed for e.g., a simple peripheral using GATT.

With a peripheral_hr build for nrf52840dk_nrf52840, we save
280 bytes of RAM.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
This commit is contained in:
Jonathan Rico 2023-03-07 10:09:38 +01:00 committed by Carles Cufí
parent e155b2dc5f
commit b23c330c63
2 changed files with 1 additions and 3 deletions
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2
include/zephyr/bluetooth/l2cap.h
View File

@ -172,6 +172,7 @@ struct bt_l2cap_le_chan {
/** Channel Transmission Endpoint */
struct bt_l2cap_le_endpoint tx;
#if defined(CONFIG_BT_L2CAP_DYNAMIC_CHANNEL)
/** Channel Transmission queue */
struct k_fifo tx_queue;
/** Channel Pending Transmission buffer */
@ -185,7 +186,6 @@ struct bt_l2cap_le_chan {
struct k_work rx_work;
struct k_fifo rx_queue;
#if defined(CONFIG_BT_L2CAP_DYNAMIC_CHANNEL)
bt_l2cap_chan_state_t state;
/** Remote PSM to be connected */
uint16_t psm;

2
subsys/bluetooth/host/l2cap.c
View File

@ -1865,7 +1865,6 @@ static void l2cap_chan_tx_resume(struct bt_l2cap_le_chan *ch)
k_work_submit(&ch->tx_work);
}
#if defined(CONFIG_BT_L2CAP_DYNAMIC_CHANNEL)
static void resume_all_channels(struct bt_conn *conn, void *data)
{
struct bt_l2cap_chan *chan;
@ -1874,7 +1873,6 @@ static void resume_all_channels(struct bt_conn *conn, void *data)
l2cap_chan_tx_resume(BT_L2CAP_LE_CHAN(chan));
}
}
#endif
static void l2cap_chan_sdu_sent(struct bt_conn *conn, void *user_data, int err)
{