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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
This commit is contained in:
Harald Welte 2017-08-12 14:56:10 +02:00
parent c55ece8d91
commit 881e97ed00
1 changed files with 2 additions and 0 deletions

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@ -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);