netdev - [PATCH net-next v3 0/5] net: tcp: DCTCP congestion control algorithm

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Date:	Fri, 26 Sep 2014 22:37:31 +0200
From:	Daniel Borkmann <dborkman@...hat.com>
To:	davem@...emloft.net
Cc:	hagen@...u.net, lars@...app.com, eric.dumazet@...il.com,
	fontana@...rpeleven.org, hannes@...essinduktion.org,
	stephen@...workplumber.org, glenn.judd@...ganstanley.com,
	dborkman@...hat.com, fw@...len.de, netdev@...r.kernel.org
Subject: [PATCH net-next v3 0/5] net: tcp: DCTCP congestion control algorithm

This patch series adds support for the DataCenter TCP (DCTCP) congestion
control algorithm. Please see individual patches for the details.

The last patch adds DCTCP as a congestion control module, and previous
ones add needed infrastructure to extend the congestion control framework.

Joint work between Florian Westphal, Daniel Borkmann and Glenn Judd.

v3 -> v2:
 - No changes anywhere, just a resend as requested by Dave
 - Added Stephen's ACK
v1 -> v2:
 - Rebased to latest net-next
 - Addressed Eric's feedback, thanks!
  - Update stale comment wrt. DCTCP ECN usage
  - Don't call INET_ECN_xmit for every packet
 - Add dctcp ss/inetdiag support to expose internal stats to userspace

Thanks !

Daniel Borkmann (2):
  net: tcp: add flag for ca to indicate that ECN is required
  net: tcp: add DCTCP congestion control algorithm

Florian Westphal (3):
  net: tcp: assign tcp cong_ops when tcp sk is created
  net: tcp: split ack slow/fast events from cwnd_event
  net: tcp: more detailed ACK events and events for CE marked packets

 Documentation/networking/dctcp.txt |  43 +++++
 include/net/tcp.h                  |  78 ++++++---
 include/uapi/linux/inet_diag.h     |  13 +-
 net/ipv4/Kconfig                   |  26 ++-
 net/ipv4/Makefile                  |   1 +
 net/ipv4/tcp.c                     |   6 +-
 net/ipv4/tcp_cong.c                |  46 +++--
 net/ipv4/tcp_dctcp.c               | 344 +++++++++++++++++++++++++++++++++++++
 net/ipv4/tcp_input.c               |  32 +++-
 net/ipv4/tcp_minisocks.c           |   5 +-
 net/ipv4/tcp_output.c              |  30 +++-
 net/ipv4/tcp_westwood.c            |  28 +--
 12 files changed, 574 insertions(+), 78 deletions(-)
 create mode 100644 Documentation/networking/dctcp.txt
 create mode 100644 net/ipv4/tcp_dctcp.c

-- 
1.7.11.7

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