netdev - [PATCH net-next 0/2] tcp: extend access to CC information

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Date:	Tue, 28 Apr 2015 16:23:47 -0700
From:	Eric Dumazet <edumazet@...gle.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Yuchung Cheng <ycheng@...gle.com>,
	Neal Cardwell <ncardwell@...gle.com>
Subject: [PATCH net-next 0/2] tcp: extend access to CC information

Instead of being forced to use netlink, we want to get (optional) CC
information using a getsockopt() on the socket file handle.

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
Cc: Yuchung Cheng <ycheng@...gle.com>
Cc: Neal Cardwell <ncardwell@...gle.com>

Eric Dumazet (2):
  tcp: prepare CC get_info() access from getsockopt()
  tcp: add TCP_CC_INFO socket option

 include/net/tcp.h              |  5 ++++-
 include/uapi/linux/inet_diag.h |  4 ++++
 include/uapi/linux/tcp.h       |  1 +
 net/ipv4/inet_diag.c           |  8 +++++---
 net/ipv4/tcp.c                 | 21 +++++++++++++++++++++
 net/ipv4/tcp_dctcp.c           | 20 ++++++++++----------
 net/ipv4/tcp_illinois.c        | 21 +++++++++++----------
 net/ipv4/tcp_vegas.c           | 19 ++++++++++---------
 net/ipv4/tcp_vegas.h           |  3 ++-
 9 files changed, 68 insertions(+), 34 deletions(-)

-- 
2.2.0.rc0.207.ga3a616c

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