netdev - [PATCH net-next 0/2] mptcp: track more fallback cases

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Message-Id: <20250723-net-next-mptcp-track-fallbacks-v1-0-a83cce08f2d5@kernel.org>
Date: Wed, 23 Jul 2025 16:32:22 +0200
From: "Matthieu Baerts (NGI0)" <matttbe@...nel.org>
To: mptcp@...ts.linux.dev, Mat Martineau <martineau@...nel.org>, 
 Geliang Tang <geliang@...nel.org>, "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
 "Matthieu Baerts (NGI0)" <matttbe@...nel.org>
Subject: [PATCH net-next 0/2] mptcp: track more fallback cases

This series has two patches linked to fallback to TCP:

- Patch 1: additional MIB counters for remaining error code paths around
  fallback

- Patch 2: remove dedicated pr_debug() linked to fallback now that
  everything should be covered by dedicated MIB counters.

Signed-off-by: Matthieu Baerts (NGI0) <matttbe@...nel.org>
---
Paolo Abeni (2):
      mptcp: track fallbacks accurately via mibs
      mptcp: remove pr_fallback()

 net/mptcp/ctrl.c     |  4 ++--
 net/mptcp/mib.c      |  5 +++++
 net/mptcp/mib.h      |  7 +++++++
 net/mptcp/options.c  |  5 +++--
 net/mptcp/protocol.c | 45 ++++++++++++++++++++++++++++++---------------
 net/mptcp/protocol.h | 34 ++++++++--------------------------
 net/mptcp/subflow.c  | 16 +++++++---------
 7 files changed, 62 insertions(+), 54 deletions(-)
---
base-commit: 56613001dfc9b2e35e2d6ba857cbc2eb0bac4272
change-id: 20250722-net-next-mptcp-track-fallbacks-4fd69ed72d4e

Best regards,
-- 
Matthieu Baerts (NGI0) <matttbe@...nel.org>