linux-kernel - [PATCH net-next 0/3] udp_tunnel: remove rtnl

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Message-ID: <20250520203614.2693870-1-stfomichev@gmail.com>
Date: Tue, 20 May 2025 13:36:11 -0700
From: Stanislav Fomichev <stfomichev@...il.com>
To: netdev@...r.kernel.org
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Subject: [PATCH net-next 0/3] udp_tunnel: remove rtnl_lock dependency

Recently bnxt had to grow back a bunch of rtnl dependencies because
of udp_tunnel's infra. Add separate (global) mutext to protect
udp_tunnel state.

Cc: Michael Chan <michael.chan@...adcom.com>

Stanislav Fomichev (3):
  net: ASSERT_RTNL remove netif_set_real_num_{rx,tx}_queues
  udp_tunnel: remove rtnl_lock dependency
  Revert "bnxt_en: bring back rtnl_lock() in the bnxt_open() path"

 .../net/ethernet/broadcom/bnx2x/bnx2x_main.c  |  3 +-
 drivers/net/ethernet/broadcom/bnxt/bnxt.c     | 42 ++++---------------
 drivers/net/ethernet/emulex/benet/be_main.c   |  3 +-
 drivers/net/ethernet/intel/i40e/i40e_main.c   |  1 -
 drivers/net/ethernet/intel/ice/ice_main.c     |  1 -
 .../net/ethernet/mellanox/mlx4/en_netdev.c    |  3 +-
 .../net/ethernet/mellanox/mlx5/core/en_main.c |  3 +-
 .../ethernet/netronome/nfp/nfp_net_common.c   |  3 +-
 .../net/ethernet/qlogic/qede/qede_filter.c    |  3 --
 .../net/ethernet/qlogic/qlcnic/qlcnic_main.c  |  1 -
 drivers/net/ethernet/sfc/ef10.c               |  1 -
 drivers/net/netdevsim/netdevsim.h             |  1 -
 drivers/net/netdevsim/udp_tunnels.c           | 12 ------
 include/net/udp_tunnel.h                      |  9 ++--
 net/core/dev.c                                |  2 -
 net/ipv4/udp_tunnel_nic.c                     | 33 +++++++--------
 net/ipv4/udp_tunnel_stub.c                    |  2 +
 17 files changed, 34 insertions(+), 89 deletions(-)

-- 
2.49.0