linux-kernel - Re: [PATCH 2/3] infiniband: rxe: add UDP

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Date:	Mon, 13 Jun 2016 18:28:12 +0300
From:	Moni Shoua <monis@...lanox.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Leon Romanovsky <leon@...nel.org>, netdev@...r.kernel.org,
	Doug Ledford <dledford@...hat.com>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Amir Vadai <amirv@...lanox.com>,
	Haggai Eran <haggaie@...lanox.com>,
	Kamal Heib <kamalh@...lanox.com>,
	linux-rdma <linux-rdma@...r.kernel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] infiniband: rxe: add UDP_TUNNEL dependency

thanks. will be applied to next series

On Mon, Jun 13, 2016 at 3:54 PM, Arnd Bergmann <arnd@...db.de> wrote:
> The newly added rxe driver links against the UDP tunneling code,
> which causes build errors when CONFIG_UDP_TUNNEL is disabled:
>
> ERROR: "setup_udp_tunnel_sock" [drivers/infiniband/hw/rxe/ib_rxe.ko] undefined!
> ERROR: "udp_tunnel_sock_release" [drivers/infiniband/hw/rxe/ib_rxe.ko] undefined!
> ERROR: "udp_sock_create4" [drivers/infiniband/hw/rxe/ib_rxe.ko] undefined!
>
> This adds a Kconfig dependency to prevent the invalid configuration.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/infiniband/hw/rxe/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/infiniband/hw/rxe/Kconfig b/drivers/infiniband/hw/rxe/Kconfig
> index 649b7be11eb8..a199d0df31d0 100644
> --- a/drivers/infiniband/hw/rxe/Kconfig
> +++ b/drivers/infiniband/hw/rxe/Kconfig
> @@ -1,6 +1,7 @@
>  config INFINIBAND_RXE
>         tristate "Software RDMA over Ethernet (RoCE) driver"
>         depends on INET && PCI && INFINIBAND
> +       depends on NET_UDP_TUNNEL
>         ---help---
>         This driver implements the InfiniBand RDMA transport over
>         the Linux network stack. It enables a system with a
> --
> 2.7.0
>
> --
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