[PATCH v2 08/16] net/tap: add define guards to avoid multi-inclusion

[Stephen Hemminger]

On Wed,  9 Feb 2022 11:02:16 +0800
Weiguo Li <liwg06 at foxmail.com> wrote:

> Supplement define guards to prevent multiple inclusion.
> 
> Signed-off-by: Weiguo Li <liwg06 at foxmail.com>

This is a driver specific include, not required