hyperv: rndis_filter needs to select NLS

Message ID 20230930023234.1903-1-rdunlap@infradead.org
State New
Headers
Series hyperv: rndis_filter needs to select NLS |

Commit Message

Randy Dunlap Sept. 30, 2023, 2:32 a.m. UTC
  rndis_filter uses utf8s_to_utf16s() which is provided by setting
NLS, so select NLS to fix the build error:

ERROR: modpost: "utf8s_to_utf16s" [drivers/net/hyperv/hv_netvsc.ko] undefined!

Fixes: 1ce09e899d28 ("hyperv: Add support for setting MAC from within guests")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Wei Liu <wei.liu@kernel.org>
Cc: Dexuan Cui <decui@microsoft.com>
Cc: linux-hyperv@vger.kernel.org
Cc: David S. Miller <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org
---
 drivers/net/hyperv/Kconfig |    1 +
 1 file changed, 1 insertion(+)
  

Comments

Simon Horman Oct. 3, 2023, 10:29 a.m. UTC | #1
On Fri, Sep 29, 2023 at 07:32:34PM -0700, Randy Dunlap wrote:
> rndis_filter uses utf8s_to_utf16s() which is provided by setting
> NLS, so select NLS to fix the build error:
> 
> ERROR: modpost: "utf8s_to_utf16s" [drivers/net/hyperv/hv_netvsc.ko] undefined!
> 
> Fixes: 1ce09e899d28 ("hyperv: Add support for setting MAC from within guests")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>

Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Simon Horman <horms@kernel.org> # build-tested
  
Michael Kelley (LINUX) Oct. 3, 2023, 5:12 p.m. UTC | #2
From: Randy Dunlap <rdunlap@infradead.org> Sent: Friday, September 29, 2023 7:33 PM
> 

Patches for this driver usually use the subject prefix "hv_netvsc: ", not "hyperv".
Other than that minor tweak,

Reviewed-by: Michael Kelley <mikelley@microsoft.com>

> rndis_filter uses utf8s_to_utf16s() which is provided by setting
> NLS, so select NLS to fix the build error:
> 
> ERROR: modpost: "utf8s_to_utf16s" [drivers/net/hyperv/hv_netvsc.ko] undefined!
> 
> Fixes: 1ce09e899d28 ("hyperv: Add support for setting MAC from within guests")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Haiyang Zhang <haiyangz@microsoft.com>
> Cc: K. Y. Srinivasan <kys@microsoft.com>
> Cc: Wei Liu <wei.liu@kernel.org>
> Cc: Dexuan Cui <decui@microsoft.com>
> Cc: linux-hyperv@vger.kernel.org
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Eric Dumazet <edumazet@google.com>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: Paolo Abeni <pabeni@redhat.com>
> Cc: netdev@vger.kernel.org
> ---
>  drivers/net/hyperv/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff -- a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig
> --- a/drivers/net/hyperv/Kconfig
> +++ b/drivers/net/hyperv/Kconfig
> @@ -3,5 +3,6 @@ config HYPERV_NET
>  	tristate "Microsoft Hyper-V virtual network driver"
>  	depends on HYPERV
>  	select UCS2_STRING
> +	select NLS
>  	help
>  	  Select this option to enable the Hyper-V virtual network driver.
  

Patch

diff -- a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig
--- a/drivers/net/hyperv/Kconfig
+++ b/drivers/net/hyperv/Kconfig
@@ -3,5 +3,6 @@  config HYPERV_NET
 	tristate "Microsoft Hyper-V virtual network driver"
 	depends on HYPERV
 	select UCS2_STRING
+	select NLS
 	help
 	  Select this option to enable the Hyper-V virtual network driver.