2015-11-04 15:00:56

by Arnd Bergmann

[permalink] [raw]
Subject: [PATCH] bnxt_en: add VXLAN dependency

VXLAN may be a loadable module, and this driver cannot be built-in
in that case, or we get a link error:

drivers/built-in.o: In function `__bnxt_open_nic':
drivers/net/ethernet/broadcom/bnxt/bnxt.c:4581: undefined reference to `vxlan_get_rx_port'

This adds a Kconfig dependency that ensures that either VXLAN is
disabled (which the driver handles correctly), or we depend on
VXLAN itself and disallow built-in compilation when VXLAN is
a module.

Signed-off-by: Arnd Bergmann <[email protected]>
Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")

diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 67a7d520d9f5..8550df189ceb 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -173,6 +173,7 @@ config SYSTEMPORT
config BNXT
tristate "Broadcom NetXtreme-C/E support"
depends on PCI
+ depends on VXLAN || VXLAN=n
select FW_LOADER
select LIBCRC32C
---help---


2015-11-04 16:07:57

by Michael Chan

[permalink] [raw]
Subject: Re: [PATCH] bnxt_en: add VXLAN dependency

On Wed, 2015-11-04 at 16:00 +0100, Arnd Bergmann wrote:
> VXLAN may be a loadable module, and this driver cannot be built-in
> in that case, or we get a link error:
>
> drivers/built-in.o: In function `__bnxt_open_nic':
> drivers/net/ethernet/broadcom/bnxt/bnxt.c:4581: undefined reference to `vxlan_get_rx_port'
>
> This adds a Kconfig dependency that ensures that either VXLAN is
> disabled (which the driver handles correctly), or we depend on
> VXLAN itself and disallow built-in compilation when VXLAN is
> a module.
>
> Signed-off-by: Arnd Bergmann <[email protected]>

Thanks.
Acked-by: Michael Chan <[email protected]>

> Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
>
> diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
> index 67a7d520d9f5..8550df189ceb 100644
> --- a/drivers/net/ethernet/broadcom/Kconfig
> +++ b/drivers/net/ethernet/broadcom/Kconfig
> @@ -173,6 +173,7 @@ config SYSTEMPORT
> config BNXT
> tristate "Broadcom NetXtreme-C/E support"
> depends on PCI
> + depends on VXLAN || VXLAN=n
> select FW_LOADER
> select LIBCRC32C
> ---help---
>

2015-11-05 05:00:45

by David Miller

[permalink] [raw]
Subject: Re: [PATCH] bnxt_en: add VXLAN dependency

From: Arnd Bergmann <[email protected]>
Date: Wed, 04 Nov 2015 16:00:32 +0100

> VXLAN may be a loadable module, and this driver cannot be built-in
> in that case, or we get a link error:
>
> drivers/built-in.o: In function `__bnxt_open_nic':
> drivers/net/ethernet/broadcom/bnxt/bnxt.c:4581: undefined reference to `vxlan_get_rx_port'
>
> This adds a Kconfig dependency that ensures that either VXLAN is
> disabled (which the driver handles correctly), or we depend on
> VXLAN itself and disallow built-in compilation when VXLAN is
> a module.
>
> Signed-off-by: Arnd Bergmann <[email protected]>
> Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")

Applied, thanks.