[PATCH] uml: net: vector: fix const issue

[Anton Ivanov]

On 31/01/2022 14:35, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg at intel.com>
>
> Since the constification of MAC addresses, the argument
> to uml_vector_default_bpf() must be const.
>
> Signed-off-by: Johannes Berg <johannes.berg at intel.com>
> ---
>   arch/um/drivers/vector_user.c | 2 +-
>   arch/um/drivers/vector_user.h | 2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c
> index e4ffeb9a1fa4..c650e428432b 100644
> --- a/arch/um/drivers/vector_user.c
> +++ b/arch/um/drivers/vector_user.c
> @@ -771,7 +771,7 @@ int uml_vector_detach_bpf(int fd, void *bpf)
>   		printk(KERN_ERR BPF_DETACH_FAIL, prog->len, prog->filter, fd, -errno);
>   	return err;
>   }
> -void *uml_vector_default_bpf(void *mac)
> +void *uml_vector_default_bpf(const void *mac)
>   {
>   	struct sock_filter *bpf;
>   	uint32_t *mac1 = (uint32_t *)(mac + 2);
> diff --git a/arch/um/drivers/vector_user.h b/arch/um/drivers/vector_user.h
> index d29d5fdd98fa..3a73d17a0161 100644
> --- a/arch/um/drivers/vector_user.h
> +++ b/arch/um/drivers/vector_user.h
> @@ -97,7 +97,7 @@ extern int uml_vector_recvmmsg(
>   	unsigned int vlen,
>   	unsigned int flags
>   );
> -extern void *uml_vector_default_bpf(void *mac);
> +extern void *uml_vector_default_bpf(const void *mac);
>   extern void *uml_vector_user_bpf(char *filename);
>   extern int uml_vector_attach_bpf(int fd, void *bpf);
>   extern int uml_vector_detach_bpf(int fd, void *bpf);

Acked-By: anton ivanov <anton.ivanov at cambridgegreys.com>
-- 
Anton R. Ivanov
https://www.kot-begemot.co.uk/