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Mubashir Adnan Qureshi d496daa833 tcp: add sysctls for TCP PLB parameters 
PLB (Protective Load Balancing) is a host based mechanism for load
balancing across switch links. It leverages congestion signals(e.g. ECN)
from transport layer to randomly change the path of the connection
experiencing congestion. PLB changes the path of the connection by
changing the outgoing IPv6 flow label for IPv6 connections (implemented
in Linux by calling sk_rethink_txhash()). Because of this implementation
mechanism, PLB can currently only work for IPv6 traffic. For more
information, see the SIGCOMM 2022 paper:
  https://doi.org/10.1145/3544216.3544226

This commit adds new sysctl knobs and sets their default values for
TCP PLB.

Signed-off-by: Mubashir Adnan Qureshi <mubashirq@google.com>
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Juhyung Park <qkrwngud825@gmail.com>
2024-12-18 15:08:12 +01:00
..
6lowpan
9p 9p/xen: fix release of IRQ 2024-12-17 13:24:22 +01:00
802
8021q Revert "gro: remove rcu_read_lock/rcu_read_unlock from gro_receive handlers" 2024-11-24 00:23:41 +01:00
appletalk
atm
ax25 Revert "Make more sysctl constants read-only" 2024-12-03 19:56:17 +01:00
batman-adv batman-adv: fix random jitter calculation 2024-11-19 17:55:48 +01:00
bluetooth Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create() 2024-12-17 13:24:30 +01:00
bpf
bpfilter
bridge net: bridge: xmit: make sure we have at least eth header len bytes 2024-11-30 02:33:25 +01:00
caif
can net: af_can: do not leave a dangling sk pointer in can_create() 2024-12-17 13:24:30 +01:00
ceph libceph: fix race between delayed_work() and ceph_monc_stop() 2024-11-19 14:19:45 +01:00
core tcp: add accessors to read/set tp->snd_cwnd 2024-12-18 15:07:40 +01:00
dcb
dccp dccp: Fix memory leak in dccp_feat_change_recv 2024-12-17 13:24:26 +01:00
decnet
dns_resolver
dsa
ethernet Revert "gro: remove rcu_read_lock/rcu_read_unlock from gro_receive handlers" 2024-11-24 00:23:41 +01:00
ethtool ethtool: Fix wrong mod state in case of verbose and no_mask bitset 2024-12-17 13:24:27 +01:00
hsr net: hsr: avoid potential out-of-bound access in fill_frame_info() 2024-12-17 13:24:26 +01:00
ieee802154 net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() 2024-12-17 13:24:30 +01:00
ife
ipv4 tcp: add sysctls for TCP PLB parameters 2024-12-18 15:08:12 +01:00
ipv6 tcp: add accessors to read/set tp->snd_cwnd 2024-12-18 15:07:40 +01:00
iucv Revert "net/iucv: fix use after free in iucv_sock_close()" 2024-11-24 00:23:55 +01:00
kcm kcm: Serialise kcm_sendmsg() for the same socket. 2024-11-23 23:20:48 +01:00
key
l2tp genetlink: hold RCU in genlmsg_mcast() 2024-11-23 23:21:59 +01:00
l3mdev net: Add l3mdev index to flow struct and avoid oif reset for port devices 2024-11-23 23:21:52 +01:00
lapb
llc
mac80211 mac80211: fix user-power when emulating chanctx 2024-12-17 13:23:57 +01:00
mac802154 Revert "net: mac802154: Fix racy device stats updates by DEV_STATS_INC() and DEV_STATS_ADD()" 2024-11-19 14:52:14 +01:00
mpls
mptcp Revert "mptcp: correct MPTCP_SUBFLOW_ATTR_SSN_OFFSET reserved size" 2024-11-24 00:23:53 +01:00
ncm
ncsi net/ncsi: Fix the multi thread manner of NCSI driver 2024-11-19 14:19:00 +01:00
netfilter netfilter: nft_set_hash: skip duplicated elements pending gc run 2024-12-17 13:24:26 +01:00
netlabel
netlink netlink: terminate outstanding dump on socket close 2024-12-17 13:20:50 +01:00
netrom Revert "Make more sysctl constants read-only" 2024-12-03 19:56:17 +01:00
nfc nfc: nci: Fix handling of zero-length payload packets in nci_rx_work() 2024-11-19 12:27:10 +01:00
nsh nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). 2024-11-19 11:32:42 +01:00
openvswitch openvswitch: Set the skbuff pkt_type for proper pmtud support. 2024-11-19 12:27:09 +01:00
packet af_packet: avoid erroring out after sock_init_data() in packet_create() 2024-12-17 13:24:30 +01:00
phonet Revert "Make more sysctl constants read-only" 2024-12-03 19:56:17 +01:00
psample
qrtr Revert "net: qrtr: Update packets cloning when broadcasting" 2024-11-24 00:23:18 +01:00
rds Revert "net:rds: Fix possible deadlock in rds_message_put" 2024-11-24 00:23:49 +01:00
rfkill net: rfkill: gpio: Add check for clk_enable() 2024-12-17 13:24:07 +01:00
rose Revert "Make more sysctl constants read-only" 2024-12-03 19:56:17 +01:00
rxrpc
sched net/sched: cbs: Fix integer overflow in cbs_set_port_rate() 2024-12-17 13:24:30 +01:00
sctp Revert "Make more sysctl constants read-only" 2024-12-03 19:56:17 +01:00
skb_tracer
smc Revert "net/smc: Allow SMC-D 1MB DMB allocations" 2024-11-24 00:23:56 +01:00
strparser
sunrpc sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport 2024-12-17 13:24:23 +01:00
switchdev
tipc tipc: Fix use-after-free of kernel socket in cleanup_bearer(). 2024-12-17 13:24:26 +01:00
tls tls: fix missing memory barrier in tls_init 2024-11-19 12:27:09 +01:00
unix Revert "af_unix: Remove put_pid()/put_cred() in copy_peercred()." 2024-11-24 00:23:43 +01:00
vmw_vsock vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans 2024-11-30 02:33:27 +01:00
wimax
wireless Revert "wifi: nl80211: don't give key data to userspace" 2024-11-24 00:23:55 +01:00
x25 Revert "Make more sysctl constants read-only" 2024-12-03 19:56:17 +01:00
xdp xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING 2024-11-19 11:32:19 +01:00
xfrm xfrm: store and rely on direction to construct offload flags 2024-12-17 13:24:04 +01:00
compat.c
devres.c
Kconfig
Makefile
socket.c
sysctl_net.c
TEST_MAPPING