net/mlx5e: Fix VLAN cleanup flow
Prior to this patch unloading an interface in promiscuous mode with RX VLAN filtering feature turned off - resulted in a warning. This is due to a wrong condition in the VLAN rules cleanup flow, which left the any-vid rules in the VLAN steering table. These rules prevented destroying the flow group and the flow table. The any-vid rules are removed in 2 flows, but none of them remove it in case both promiscuous is set and VLAN filtering is off. Fix the issue by changing the condition of the VLAN table cleanup flow to clean also in case of promiscuous mode. mlx5_core 0000:00:08.0: mlx5_destroy_flow_group:2123:(pid 28729): Flow group 20 wasn't destroyed, refcount > 1 mlx5_core 0000:00:08.0: mlx5_destroy_flow_group:2123:(pid 28729): Flow group 19 wasn't destroyed, refcount > 1 mlx5_core 0000:00:08.0: mlx5_destroy_flow_table:2112:(pid 28729): Flow table 262149 wasn't destroyed, refcount > 1 ... ... ------------[ cut here ]------------ FW pages counter is 11560 after reclaiming all pages WARNING: CPU: 1 PID: 28729 at drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c:660 mlx5_reclaim_startup_pages+0x178/0x230 [mlx5_core] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org 04/01/2014 Call Trace: mlx5_function_teardown+0x2f/0x90 [mlx5_core] mlx5_unload_one+0x71/0x110 [mlx5_core] remove_one+0x44/0x80 [mlx5_core] pci_device_remove+0x3e/0xc0 device_release_driver_internal+0xfb/0x1c0 device_release_driver+0x12/0x20 pci_stop_bus_device+0x68/0x90 pci_stop_and_remove_bus_device+0x12/0x20 hv_eject_device_work+0x6f/0x170 [pci_hyperv] ? __schedule+0x349/0x790 process_one_work+0x206/0x400 worker_thread+0x34/0x3f0 ? process_one_work+0x400/0x400 kthread+0x126/0x140 ? kthread_park+0x90/0x90 ret_from_fork+0x22/0x30 ---[ end trace 6283bde8d26170dc ]--- Fixes: 9df30601 ("net/mlx5e: Restore vlan filter after seamless reset") Signed-off-by: Aya Levin <ayal@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>