wifi: mac80211: add eht_capa debugfs field
[linux-2.6-block.git] / net / rxrpc / misc.c
CommitLineData
b4d0d230 1// SPDX-License-Identifier: GPL-2.0-or-later
8e688d9c
DH
2/* Miscellaneous bits
3 *
4 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
5 * Written by David Howells (dhowells@redhat.com)
8e688d9c
DH
6 */
7
8#include <linux/kernel.h>
9#include <net/sock.h>
10#include <net/af_rxrpc.h>
11#include "ar-internal.h"
12
0e119b41
DH
13/*
14 * The maximum listening backlog queue size that may be set on a socket by
15 * listen().
16 */
17unsigned int rxrpc_max_backlog __read_mostly = 10;
18
8e688d9c 19/*
a158bdd3 20 * How long to wait before scheduling an ACK with subtype DELAY (in jiffies).
8e688d9c
DH
21 *
22 * We use this when we've received new data packets. If those packets aren't
23 * all consumed within this time we will send a DELAY ACK if an ACK was not
24 * requested to let the sender know it doesn't need to resend.
25 */
a158bdd3 26unsigned long rxrpc_soft_ack_delay = HZ;
8e688d9c
DH
27
28/*
a158bdd3 29 * How long to wait before scheduling an ACK with subtype IDLE (in jiffies).
8e688d9c
DH
30 *
31 * We use this when we've consumed some previously soft-ACK'd packets when
32 * further packets aren't immediately received to decide when to send an IDLE
33 * ACK let the other end know that it can free up its Tx buffer space.
34 */
a158bdd3 35unsigned long rxrpc_idle_ack_delay = HZ / 2;
8e688d9c
DH
36
37/*
38 * Receive window size in packets. This indicates the maximum number of
39 * unconsumed received packets we're willing to retain in memory. Once this
40 * limit is hit, we should generate an EXCEEDS_WINDOW ACK and discard further
41 * packets.
42 */
5d7edbc9 43unsigned int rxrpc_rx_window_size = 255;
8e688d9c
DH
44
45/*
46 * Maximum Rx MTU size. This indicates to the sender the size of jumbo packet
47 * made by gluing normal packets together that we're willing to handle.
48 */
49unsigned int rxrpc_rx_mtu = 5692;
50
51/*
52 * The maximum number of fragments in a received jumbo packet that we tell the
53 * sender that we're willing to handle.
54 */
55unsigned int rxrpc_rx_jumbo_max = 4;
af094824
DH
56
57#ifdef CONFIG_AF_RXRPC_INJECT_RX_DELAY
58/*
59 * The delay to inject into packet reception.
60 */
61unsigned long rxrpc_inject_rx_delay;
62#endif