netdev - [PATCH net-next 0/4] mptcp: Rework fwd memory allocation and one cleanup

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Message-Id: <20211026232916.179450-1-mathew.j.martineau@linux.intel.com>
Date:   Tue, 26 Oct 2021 16:29:12 -0700
From:   Mat Martineau <mathew.j.martineau@...ux.intel.com>
To:     netdev@...r.kernel.org
Cc:     Mat Martineau <mathew.j.martineau@...ux.intel.com>,
        davem@...emloft.net, kuba@...nel.org, matthieu.baerts@...sares.net,
        pabeni@...hat.com, mptcp@...ts.linux.dev
Subject: [PATCH net-next 0/4] mptcp: Rework fwd memory allocation and one cleanup

These patches from the MPTCP tree rework forward memory allocation for
MPTCP (with some supporting changes in the net core), and also clean up
an unused function parameter.

Patch 1 updates TCP code but does not change any behavior, and creates
some macros for reclaim thresholds that will be reused in the MPTCP
code.

Patch 2 adds sk_forward_alloc_get() to the networking core to support
MPTCP's forward allocation with the diag interface.

Patch 3 reworks forward memory for MPTCP.

Patch 4 removes an unused arg and has no functional changes.

Geliang Tang (1):
  mptcp: drop unused sk in mptcp_push_release

Paolo Abeni (3):
  tcp: define macros for a couple reclaim thresholds
  net: introduce sk_forward_alloc_get()
  mptcp: allocate fwd memory separately on the rx and tx path

 include/net/sock.h   |  20 +++-
 net/ipv4/af_inet.c   |   2 +-
 net/ipv4/inet_diag.c |   2 +-
 net/mptcp/protocol.c | 234 ++++++++++++++++++-------------------------
 net/mptcp/protocol.h |  15 +--
 net/sched/em_meta.c  |   2 +-
 6 files changed, 120 insertions(+), 155 deletions(-)

base-commit: 06338ceff92510544a732380dbb2d621bd3775bf
-- 
2.33.1