Eric Dumazet 572be9bf9d tcp: increase tcp_rmem[2] to 32 MB ...

Last change to tcp_rmem[2] happened in 2012, in commit b49960a05e
("tcp: change tcp_adv_win_scale and tcp_rmem[2]")

TCP performance on WAN is mostly limited by tcp_rmem[2] for receivers.

After this series improvements, it is time to increase the default.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250513193919.1089692-12-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2025-05-15 11:30:09 -07:00

..

caif

tty: cumulate and document tty_struct::flow* members

2021-05-13 16:57:16 +02:00

device_drivers

eth: fbnic: Add devlink dev flash support

2025-05-15 12:59:18 +02:00

devlink

documentation: networking: devlink: Fix a typo in devlink-trap.rst

2025-05-14 18:51:58 -07:00

diagnostic

Documentation: networking: update PHY error counter diagnostics in twisted pair guide

2025-01-14 11:44:19 +01:00

dsa

net: dsa: Rename IFLA_DSA_MASTER to IFLA_DSA_CONDUIT

2023-10-24 13:08:14 -07:00

mac80211_hwsim

docs: net: convert two README files to ReST format

2019-07-31 13:31:56 -06:00

net_cachelines

net: enable driver support for netmem TX

2025-05-13 11:12:49 +02:00

netlink_spec

tools: ynl: move python code to separate sub-directory

2025-01-09 12:53:27 -08:00

pse-pd

net: pse-pd: Add support for PSE PIs

2024-04-18 18:27:33 -07:00

6lowpan.rst

docs: networking: convert 6lowpan.txt to ReST

2020-02-28 14:52:36 +01:00

6pack.rst

docs: networking: convert 6pack.txt to ReST

2020-04-28 14:38:38 -07:00

af_xdp.rst

Revert "xsk: Document ability to redirect to any socket bound to the same umem"

2024-06-05 09:43:05 +02:00

alias.rst

docs: networking: Convert alias.txt to rst

2018-07-18 15:28:27 -07:00

arcnet-hardware.rst

Documentation: networking: correct spelling

2023-01-31 13:00:47 +01:00

arcnet.rst

Documentation: networking: arcnet: drop doubled word

2020-07-04 17:46:21 -07:00

atm.rst

docs: networking: convert atm.txt to ReST

2020-04-28 14:38:38 -07:00

ax25.rst

Documentation: netdev: fix dead link in ax25.rst

2023-09-18 12:56:58 +01:00

bareudp.rst

docs: net: bareudp: fix spelling and grammar mistakes

2024-11-30 13:54:28 -08:00

batman-adv.rst

batman-adv: Use consistent name for mesh interface

2025-02-22 11:36:22 +01:00

bonding.rst

docs: net: bonding: fix typos

2024-12-18 17:27:35 -08:00

bridge.rst

Documentation: update mailing list addresses

2024-02-21 13:44:21 -07:00

can_ucan_protocol.rst

Documentation: networking: correct spelling

2023-01-31 13:00:47 +01:00

can.rst

documentation: networking: fix spelling mistakes

2025-01-27 14:26:06 -08:00

cdc_mbim.rst

Fix spelling mistake

2024-11-28 12:08:32 +01:00

checksum-offloads.rst

docs: networking: convert netdev-features.txt to ReST

2020-04-30 12:56:36 -07:00

dctcp.rst

docs: networking: convert dctcp.txt to ReST

2020-04-28 14:38:39 -07:00

devmem.rst

net: add devmem TCP TX documentation

2025-05-13 11:12:48 +02:00

dns_resolver.rst

dns_resolver: correct module name in dns resolver documentation

2024-03-26 10:15:36 +01:00

driver.rst

net: docs: update the sample code in driver.rst

2023-04-13 13:30:21 +02:00

eql.rst

docs: networking: convert eql.txt to ReST

2020-04-28 14:39:46 -07:00

ethtool-netlink.rst

ethtool: Symmetric OR-XOR RSS hash

2025-02-25 18:31:04 -08:00

failover.rst

net: Introduce generic failover module

2018-05-28 22:59:54 -04:00

fib_trie.rst

docs: networking: convert fib_trie.txt to ReST

2020-04-28 14:39:46 -07:00

filter.rst

ARC: Add eBPF JIT support

2024-05-12 16:51:36 -07:00

gen_stats.rst

docs: networking: convert gen_stats.txt to ReST

2020-04-28 14:39:46 -07:00

generic_netlink.rst

Documentation: networking: Update generic_netlink_howto URL

2022-11-23 17:25:02 -08:00

generic-hdlc.rst

docs: networking: convert generic-hdlc.txt to ReST

2020-04-28 14:39:46 -07:00

gtp.rst

Documentation: networking: correct spelling

2023-01-31 13:00:47 +01:00

ieee802154.rst

Documentation: ieee802154: fix grammar

2024-10-28 21:14:27 +01:00

ila.rst

docs: networking: convert ila.txt to ReST

2020-04-28 14:39:47 -07:00

index.rst

net: Retire DCCP socket.

2025-04-11 18:58:10 -07:00

ioam6-sysctl.rst

ipv6: ioam: Documentation for new IOAM sysctls

2021-07-21 08:14:33 -07:00

iou-zcrx.rst

net: add documentation for io_uring zcrx

2025-02-17 05:41:09 -07:00

ip_dynaddr.rst

docs: networking: convert ip_dynaddr.txt to ReST

2020-04-28 14:39:47 -07:00

ip-sysctl.rst

tcp: increase tcp_rmem[2] to 32 MB

2025-05-15 11:30:09 -07:00

ipsec.rst

docs: networking: convert ipsec.txt to ReST

2020-04-28 14:39:47 -07:00

ipv6.rst

docs: networking: convert ipv6.txt to ReST

2020-04-28 14:40:18 -07:00

ipvlan.rst

Documentation: networking: correct spelling

2023-01-31 13:00:47 +01:00

ipvs-sysctl.rst

ipvs: run_estimation should control the kthread tasks

2022-12-10 22:44:43 +01:00

iso15765-2.rst

Documentation/networking: fix basic node example document ISO 15765-2

2025-02-08 11:28:11 +01:00

j1939.rst

can: j1939: Extend stack documentation with buffer size behavior

2025-02-19 11:10:53 +01:00

kapi.rst

net-shapers: implement NL get operation

2024-10-10 08:30:22 -07:00

kcm.rst

docs/kcm: Fix typo "BFP"

2025-03-24 12:20:42 -07:00

l2tp.rst

documentation/networking: update l2tp docs

2024-08-11 04:38:49 +01:00

lapb-module.rst

docs: networking: convert lapb-module.txt to ReST

2020-04-30 12:56:35 -07:00

mac80211-auth-assoc-deauth.txt

…

mac80211-injection.rst

doc: networking: wireless: fix wiki website url

2020-06-08 10:05:53 +02:00

mctp.rst

mctp: Add SIOCMCTP{ALLOC,DROP}TAG ioctls for tag control

2022-02-09 12:00:11 +00:00

mpls-sysctl.rst

docs: networking: convert mpls-sysctl.txt to ReST

2020-04-30 12:56:36 -07:00

mptcp-sysctl.rst

mptcp: sysctl: add available_path_managers

2025-03-20 10:14:49 +01:00

mptcp.rst

doc: new 'mptcp' page in 'networking'

2024-06-01 15:18:01 -07:00

msg_zerocopy.rst

docs: net: description of MSG_ZEROCOPY for AF_VSOCK

2023-10-15 13:19:42 +01:00

multi-pf-netdev.rst

tools: ynl: move python code to separate sub-directory

2025-01-09 12:53:27 -08:00

multiqueue.rst

docs: networking: convert multiqueue.txt to ReST

2020-04-30 12:56:36 -07:00

napi.rst

documentation: networking: Add NAPI config

2025-02-14 17:09:19 -08:00

net_dim.rst

dim: pass dim_sample to net_dim() by reference

2024-11-03 12:36:54 -08:00

net_failover.rst

Documentation: networking: correct spelling

2023-01-31 13:00:47 +01:00

netconsole.rst

docs: netconsole: document release feature

2025-03-21 18:59:25 +01:00

netdev-features.rst

net: enable driver support for netmem TX

2025-05-13 11:12:49 +02:00

netdevices.rst

netdev: fix the locking for netdev notifications

2025-04-17 18:55:14 -07:00

netfilter-sysctl.rst

docs: networking: convert netfilter-sysctl.txt to ReST

2020-04-30 12:56:36 -07:00

netif-msg.rst

docs: networking: convert netif-msg.txt to ReST

2020-04-30 12:56:36 -07:00

netmem.rst

net: enable driver support for netmem TX

2025-05-13 11:12:49 +02:00

nexthop-group-resilient.rst

Documentation: net: Document resilient next-hop groups

2021-03-29 13:51:38 -07:00

nf_conntrack-sysctl.rst

netfilter: conntrack: documentation: remove reference to non-existent sysctl

2024-05-06 16:29:21 +02:00

nf_flowtable.rst

docs: nf_flowtable: fix compilation and warnings

2021-03-25 17:42:02 -07:00

nfc.rst

docs: networking: nfc: change to rst format

2019-11-23 11:00:19 -08:00

oa-tc6-framework.rst

Documentation: networking: add OPEN Alliance 10BASE-T1x MAC-PHY serial interface

2024-09-11 20:53:42 -07:00

openvswitch.rst

docs: networking: convert openvswitch.txt to ReST

2020-04-30 12:56:36 -07:00

operstates.rst

docs: operstates: document IF_OPER_TESTING

2021-08-02 15:16:04 +01:00

packet_mmap.rst

docs: networking: packet_mmap: replace dead links with archive.org links

2024-10-28 15:47:10 -07:00

page_pool.rst

net: page_pool: expose page pool stats via netlink

2023-11-28 15:48:39 +01:00

phonet.rst

Documentation: networking: correct spelling

2023-01-31 13:00:47 +01:00

phy-link-topology.rst

Documentation: networking: document phy_link_topology

2024-08-23 13:04:35 +01:00

phy.rst

net: phy: introduce core support for phy-mode = "10g-qxgmii"

2024-06-18 13:28:26 +02:00

pktgen.rst

pktgen: Introducing 'SHARED' flag for testing with non-shared skb

2023-09-28 16:25:14 +02:00

plip.rst

docs: networking: convert PLIP.txt to ReST

2020-04-30 12:56:37 -07:00

ppp_generic.rst

docs: update ppp_generic.rst to document new ioctls

2020-12-10 13:57:36 -08:00

proc_net_tcp.rst

docs: networking: convert proc_net_tcp.txt to ReST

2020-04-30 12:56:37 -07:00

radiotap-headers.rst

docs: networking: convert radiotap-headers.txt to ReST

2020-04-30 12:56:37 -07:00

rds.rst

Doc: networking: Fix the title's Sphinx overline in rds.rst

2021-11-29 15:18:21 -07:00

regulatory.rst

Documentation: networking: correct spelling

2023-01-31 13:00:47 +01:00

representors.rst

Documentation: Add documentation for eswitch attribute

2024-03-28 18:20:08 -07:00

rxrpc.rst

rxrpc: Remove deadcode

2025-04-24 17:03:45 -07:00

scaling.rst

net: move aRFS rmap management and CPU affinity to core

2025-02-26 19:51:37 -08:00

sctp.rst

docs: networking: convert sctp.txt to ReST

2020-04-30 12:56:38 -07:00

secid.rst

docs: networking: convert secid.txt to ReST

2020-04-30 12:56:38 -07:00

seg6-sysctl.rst

doc: move seg6_flowlabel to seg6-sysctl.rst

2021-04-14 13:13:15 -07:00

segmentation-offloads.rst

networking: : fix typos in code comments

2019-05-20 20:24:34 -04:00

sfp-phylink.rst

doc: sfp-phylink: update the porting guide with PCS handling

2024-03-07 15:27:05 +01:00

skbuff.rst

skbuff: render the checksum comment to documentation

2022-05-10 17:48:37 -07:00

smc-sysctl.rst

net/smc: add sysctl for max conns per lgr for SMC-R v2.1

2023-11-24 12:13:14 +00:00

snmp_counter.rst

docs: automarkup: linkify git revs

2023-11-17 13:13:24 -07:00

sriov.rst

docs: net: document guidance of implementing the SR-IOV NDOs

2024-06-21 10:18:45 +01:00

statistics.rst

docs: networking: Allow creating cross-references statistics ABI

2025-02-18 13:42:46 -07:00

strparser.rst

docs: networking: strparser: Fix a typo

2025-03-24 12:14:16 -07:00

switchdev.rst

net: rename netns_local to netns_immutable

2025-03-04 12:44:48 +01:00

sysfs-tagging.rst

Documentation: networking: correct spelling

2023-01-31 13:00:47 +01:00

tc-actions-env-rules.rst

docs: networking: convert tc-actions-env-rules.txt to ReST

2020-04-30 12:56:38 -07:00

tc-queue-filters.rst

Documentation: networking: TC queue based filtering

2022-10-25 10:32:40 +02:00

tcp_ao.rst

Documentation: networking/tcp_ao: typo and grammar fixes

2024-10-03 16:38:48 -07:00

tcp-thin.rst

docs: networking: convert tcp-thin.txt to ReST

2020-04-30 12:56:38 -07:00

team.rst

docs: networking: convert team.txt to ReST

2020-04-30 12:56:38 -07:00

timestamping.rst

docs: networking: timestamping: improve stacked PHC sentence

2025-05-13 15:40:54 -07:00

tipc.rst

Documentation: tipc: fix formatting issue in tipc.rst

2024-11-19 11:17:13 +01:00

tls-handshake.rst

net/handshake: Enable the SNI extension to work properly

2023-05-24 22:05:24 -07:00

tls-offload-layers.svg

Documentation: add TLS offload documentation

2019-05-22 12:18:20 -07:00

tls-offload-reorder-bad.svg

Documentation: add TLS offload documentation

2019-05-22 12:18:20 -07:00

tls-offload-reorder-good.svg

Documentation: add TLS offload documentation

2019-05-22 12:18:20 -07:00

tls-offload.rst

Documentation: tls_offload: fix typos and grammar

2024-11-28 12:09:06 +01:00

tls.rst

docs: tls: document TLS1.3 key updates

2024-12-16 12:47:30 +00:00

tproxy.rst

docs: tproxy: fix formatting for nft code block

2025-04-29 00:00:26 +02:00

tuntap.rst

docs: networking: Replace strncpy() with strscpy()

2021-06-04 11:21:43 -06:00

udplite.rst

docs: networking: convert udplite.txt to ReST

2020-05-01 12:24:40 -07:00

vrf.rst

doc: Document unexpected tcp_l3mdev_accept=1 behavior

2021-08-23 11:53:24 +01:00

vxlan.rst

docs: vxlan: add info about device features

2020-09-28 12:50:12 -07:00

x25-iface.rst

docs: networking: fix x25-iface.rst heading & index order

2023-05-10 10:31:46 +01:00

x25.rst

net: x25: Remove unimplemented X.25-over-LLC code stubs

2020-12-12 17:15:33 -08:00

xdp-rx-metadata.rst

xdp: Add VLAN tag hint

2023-12-13 16:16:40 -08:00

xfrm_device.rst

xfrm: provide common xdo_dev_offload_ok callback implementation

2025-02-21 08:08:15 +01:00

xfrm_proc.rst

xfrm: Add dir validation to "in" data path lookup

2024-05-01 10:06:27 +02:00

xfrm_sync.rst

docs: networking: convert xfrm_sync.txt to ReST

2020-05-01 12:24:41 -07:00

xfrm_sysctl.rst

docs: networking: convert xfrm_sysctl.txt to ReST

2020-05-01 12:24:41 -07:00

xsk-tx-metadata.rst

xsk: Add launch time hardware offload support to XDP Tx metadata

2025-02-20 15:13:45 -08:00