WSL2-Linux-Kernel/net
Gleb Mazovetskiy aeac4ec8f4 tcp: configurable source port perturb table size
On embedded systems with little memory and no relevant
security concerns, it is beneficial to reduce the size
of the table.

Reducing the size from 2^16 to 2^8 saves 255 KiB
of kernel RAM.

Makes the table size configurable as an expert option.

The size was previously increased from 2^8 to 2^16
in commit 4c2c8f03a5 ("tcp: increase source port perturb table to
2^16").

Signed-off-by: Gleb Mazovetskiy <glex.spb@gmail.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-16 13:02:04 +00:00
..
6lowpan
9p net/9p: clarify trans_fd parse_opt failure handling 2022-10-07 21:23:09 +09:00
802 treewide: use prandom_u32_max() when possible, part 1 2022-10-11 17:42:55 -06:00
8021q
appletalk
atm net/atm: fix proc_mpc_write incorrect return value 2022-10-15 11:08:36 +01:00
ax25
batman-adv Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-09-22 13:02:10 -07:00
bluetooth Bluetooth: L2CAP: Fix attempting to access uninitialized memory 2022-11-02 16:37:00 -07:00
bpf bpf, test_run: Fix alignment problem in bpf_prog_test_run_skb() 2022-11-04 16:22:34 +01:00
bpfilter
bridge bridge: switchdev: Fix memory leaks when changing VLAN protocol 2022-11-15 13:38:11 +01:00
caif net: caif: fix double disconnect client in chnl_net_open() 2022-11-14 10:51:13 +00:00
can can: j1939: j1939_send_one(): fix missing CAN header initialization 2022-11-07 14:00:27 +01:00
ceph Random number generator fixes for Linux 6.1-rc1. 2022-10-16 15:27:07 -07:00
core net: gso: fix panic on frag_list with mixed head alloc types 2022-11-03 20:58:09 -07:00
dcb
dccp treewide: use get_random_{u8,u16}() when possible, part 1 2022-10-11 17:42:58 -06:00
dns_resolver
dsa net: dsa: don't leak tagger-owned storage on switch driver unbind 2022-11-15 20:50:52 -08:00
ethernet
ethtool ethtool: eeprom: fix null-deref on genl_info in dump 2022-10-24 19:08:07 -07:00
hsr net: hsr: avoid possible NULL deref in skb_clone() 2022-10-18 19:18:27 -07:00
ieee802154 net: ieee802154: fix error return code in dgram_bind() 2022-10-07 09:29:17 +02:00
ife
ipv4 tcp: configurable source port perturb table size 2022-11-16 13:02:04 +00:00
ipv6 ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network 2022-11-07 12:26:15 +00:00
iucv
kcm kcm: close race conditions on sk_receive_queue 2022-11-15 12:42:26 +01:00
key
l2tp l2tp: Serialize access to sk_user_data with sk_callback_lock 2022-11-16 12:52:19 +00:00
l3mdev
lapb
llc
mac80211 wifi: mac80211: Set TWT Information Frame Disabled bit as 1 2022-11-02 09:50:40 +01:00
mac802154 mac802154: Fix LQI recording 2022-10-24 11:07:39 +02:00
mctp mctp: Fix an error handling path in mctp_init() 2022-11-09 19:26:08 -08:00
mpls
mptcp mptcp: fix abba deadlock on fastopen 2022-10-24 21:13:56 -07:00
ncsi
netfilter netfilter: Cleanup nft_net->module_list from nf_tables_exit_net() 2022-11-08 23:16:14 +01:00
netlabel
netlink genetlink: limit the use of validation workarounds to old ops 2022-10-27 08:20:21 -07:00
netrom
nfc NFC: hci: Split memcpy() of struct hcp_message flexible array 2022-09-27 07:45:18 -07:00
nsh
openvswitch net: openvswitch: add missing .resv_start_op 2022-10-28 20:19:53 -07:00
packet treewide: use prandom_u32_max() when possible, part 1 2022-10-11 17:42:55 -06:00
phonet
psample
qrtr
rds treewide: use get_random_{u8,u16}() when possible, part 2 2022-10-11 17:42:58 -06:00
rfkill
rose rose: Fix NULL pointer dereference in rose_send_frame() 2022-11-02 11:57:30 +00:00
rxrpc
sched net: sched: Fix use after free in red_enqueue() 2022-10-31 11:55:39 +00:00
sctp sctp: clear out_curr if all frag chunks of current msg are pruned 2022-11-07 19:59:01 -08:00
smc net/smc: Fix possible leaked pernet namespace in smc_init() 2022-11-02 20:42:09 -07:00
strparser
sunrpc SUNRPC: Fix crasher in gss_unwrap_resp_integ() 2022-10-27 15:52:10 -04:00
switchdev
tipc tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header 2022-11-07 19:53:40 -08:00
tls net/tls: Fix memory leak in tls_enc_skb() and tls_sw_fallback_init() 2022-11-11 20:08:17 -08:00
unix net: remove SOCK_SUPPORT_ZC from sockmap 2022-10-28 20:21:25 -07:00
vmw_vsock vsock: fix possible infinite sleep in vsock_connectible_wait_data() 2022-11-03 10:49:29 +01:00
wireless wifi: cfg80211: Fix bitrates overflow issue 2022-10-21 12:36:35 +02:00
x25 net/x25: Fix skb leak in x25_lapb_receive_frame() 2022-11-15 20:22:19 -08:00
xdp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-10-03 17:44:18 -07:00
xfrm treewide: use prandom_u32_max() when possible, part 1 2022-10-11 17:42:55 -06:00
Kconfig
Kconfig.debug net: make NET_(DEV|NS)_REFCNT_TRACKER depend on NET 2022-09-20 14:23:56 -07:00
Makefile
compat.c
devres.c
socket.c d_path pile 2022-10-06 16:55:41 -07:00
sysctl_net.c