10 Jun
2025
10 Jun
'25
2:57 p.m.
On Mon, 2025-06-09 at 09:25 -0700, Stanislav Fomichev wrote:
Drivers that are using ops lock and don't depend on RTNL lock still need to manage it because udp_tunnel's RTNL dependency. Introduce new udp_tunnel_nic_lock and use it instead of rtnl_lock. Drop non-UDP_TUNNEL_NIC_INFO_MAY_SLEEP mode from udp_tunnel infra (udp_tunnel_nic_device_sync_work needs to grab udp_tunnel_nic_lock mutex and might sleep).
Cc: Michael Chan michael.chan@broadcom.com Suggested-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Stanislav Fomichev stfomichev@gmail.com
Reviewed-by: Cosmin Ratiu cratiu@nvidia.com