linux/net
Eric Dumazet 522040ea5f tcp: do not aggressively quick ack after ECN events
ECN signals currently forces TCP to enter quickack mode for
up to 16 (TCP_MAX_QUICKACKS) following incoming packets.

We believe this is not needed, and only sending one immediate ack
for the current packet should be enough.

This should reduce the extra load noticed in DCTCP environments,
after congestion events.

This is part 2 of our effort to reduce pure ACK packets.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-22 15:43:15 -04:00
..
6lowpan
9p Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-11 20:53:22 -04:00
802
8021q vlan: Add extack messages for link create 2018-05-17 17:08:55 -04:00
appletalk
atm net: atm: Fix potential Spectre v1 2018-05-04 12:52:47 -04:00
ax25
batman-adv
bluetooth Bluetooth: Add __hci_cmd_send function 2018-05-18 06:37:52 +02:00
bpf
bridge Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-21 16:01:54 -04:00
caif
can
ceph libceph: add osd_req_op_extent_osd_data_bvecs() 2018-05-10 10:15:05 +02:00
core Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-21 16:01:54 -04:00
dcb
dccp dccp: fix tasklet usage 2018-05-03 15:14:57 -04:00
decnet
dns_resolver
dsa Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-21 16:01:54 -04:00
ethernet net: core: rework basic flow dissection helper 2018-05-08 00:02:36 -04:00
hsr
ieee802154
ife
ipv4 tcp: do not aggressively quick ack after ECN events 2018-05-22 15:43:15 -04:00
ipv6 net/ipv6: Simplify route replace and appending into multipath route 2018-05-22 14:44:18 -04:00
iucv
kcm
key
l2tp l2tp: consistent reference counting in procfs and debufs 2018-04-27 11:06:35 -04:00
l3mdev
lapb
llc llc: better deal with too small mtu 2018-05-08 00:11:40 -04:00
mac80211 mac80211: use timeout from the AddBA response instead of the request 2018-05-07 20:35:15 +02:00
mac802154
mpls
ncsi net/ncsi: prevent a couple array underflows 2018-05-17 16:27:39 -04:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-21 16:01:54 -04:00
netlabel
netlink net/netlink: make sure the headers line up actual value output 2018-05-04 13:00:57 -04:00
netrom
nfc
nsh nsh: fix infinite loop 2018-05-04 12:54:38 -04:00
openvswitch Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-11 20:53:22 -04:00
packet Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-21 16:01:54 -04:00
phonet
psample
qrtr net: qrtr: Expose tunneling endpoint to user space 2018-04-27 15:06:10 -04:00
rds rds: do not leak kernel memory to user land 2018-05-03 11:26:14 -04:00
rfkill rfkill: gpio: fix memory leak in probe error path 2018-05-07 15:01:40 +02:00
rose
rxrpc rxrpc: Trace UDP transmission failure 2018-05-10 23:26:01 +01:00
sched net: sched: don't disable bh when accessing action idr 2018-05-22 15:34:34 -04:00
sctp sctp: checkpatch fixups 2018-05-14 23:15:27 -04:00
smc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-21 16:01:54 -04:00
strparser
sunrpc NFS client fixes for Linux 4.17-rc4 2018-05-11 13:56:43 -07:00
switchdev
tipc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-11 20:53:22 -04:00
tls Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-21 16:01:54 -04:00
unix
vmw_vsock
wimax
wireless
x25
xdp xsk: fix 64-bit division 2018-05-09 18:12:21 +02:00
xfrm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-05-11 20:53:22 -04:00
compat.c net: support compat 64-bit time in {s,g}etsockopt 2018-04-27 19:46:06 -04:00
Kconfig Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2018-05-07 23:35:08 -04:00
Makefile xsk: add user memory registration support sockopt 2018-05-03 15:55:23 -07:00
socket.c
sysctl_net.c