From 881e97ed00070a0e68382cf86a0e8ea87f6d3cb3 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sat, 12 Aug 2017 14:56:10 +0200 Subject: lib/tun: Add 'void *priv' pointer to tun_t This allows the application to attach some private state to the tun device, such as the context from which it was created/allocated Change-Id: Ief43b9b5fab5830fa8e28362c795f88f0b4d353b --- lib/tun.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/tun.h b/lib/tun.h index 8fa1c61..67ef39d 100644 --- a/lib/tun.h +++ b/lib/tun.h @@ -61,6 +61,8 @@ struct tun_t { int routes; /* One if we allocated an automatic route */ char devname[IFNAMSIZ]; /* Name of the tun device */ int (*cb_ind) (struct tun_t * tun, void *pack, unsigned len); + /* to be used by libgtp callers/users (to attach their own private state) */ + void *priv; }; extern int tun_new(struct tun_t **tun); -- cgit v1.2.3