On Wednesday 04 May 2016 16:09:16 Saeed Mahameed wrote: > On Wed, May 4, 2016 at 3:32 PM, Arnd Bergmann <a...@arndb.de> wrote: > > The RFS acceleration support in mlx5 is enabled whenever CONFIG_RFS_ACCEL > > is in use. However, this fails if a user turns off CONFIG_MLX5_CORE_EN, > > because the rfs code now calls into the ethernet portion of the > > driver: > > > > ERROR: "mlx5e_destroy_flow_table" > > [drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko] undefined! > > > > Hi Arnd, > > We already posted a fix for this, please see "[PATCH net-next V1 > 01/12] net/mlx5e: Fix aRFS compilation dependency", and give us your > feedback.
That version looks fine as well. I think it's better to be a little more explicit as I was, but either way seems fine. You can also achieve the same thing in yet another way using Makefile syntax instead of cpp or Kconfig: ifdef CONFIG_MLX5_CORE_EN mlx5_core-y += wq.o eswitch.o \ en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \ en_txrx.o en_clock.o vxlan.o en_tc.o en_txrx.o en_clock.o vxlan.o en_tc.o en_arfs.o mlx5_core-$(CONFIG_RFS_ACCEL) += en_arfs.o endif If you prefer Maor's version, feel free to add Acked-by: Arnd Bergmann <a...@arndb.de> Arnd