netdev - [PATCH net 0/3] mptcp: pm: a few more fixes

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Message-Id: <20241112-net-mptcp-misc-6-12-pm-v1-0-b835580cefa8@kernel.org>
Date: Tue, 12 Nov 2024 20:18:32 +0100
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>, 
 Kishen Maloor <kishen.maloor@...el.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
 "Matthieu Baerts (NGI0)" <matttbe@...nel.org>, stable@...r.kernel.org, 
 Geliang Tang <geliang@...nel.org>
Subject: [PATCH net 0/3] mptcp: pm: a few more fixes

Three small fixes related to the MPTCP path-manager:

- Patch 1: correctly reflect the backup flag to the corresponding local
  address entry of the userspace path-manager. A fix for v5.19.

- Patch 2: hold the PM lock when deleting an entry from the local
  addresses of the userspace path-manager to avoid messing up with this
  list. A fix for v5.19.

- Patch 3: use _rcu variant to iterate the in-kernel path-manager's
  local addresses list, when under rcu_read_lock(). A fix for v5.17.

Signed-off-by: Matthieu Baerts (NGI0) <matttbe@...nel.org>
---
Geliang Tang (2):
      mptcp: update local address flags when setting it
      mptcp: hold pm lock when deleting entry

Matthieu Baerts (NGI0) (1):
      mptcp: pm: use _rcu variant under rcu_read_lock

 net/mptcp/pm_netlink.c   |  3 ++-
 net/mptcp/pm_userspace.c | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
---
base-commit: 20bbe5b802494444791beaf2c6b9597fcc67ff49
change-id: 20241112-net-mptcp-misc-6-12-pm-97ea0ec1d979

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