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authorHarald Welte <laforge@gnumonks.org>2017-08-12 14:56:10 +0200
committerHarald Welte <laforge@gnumonks.org>2017-08-12 22:53:59 +0200
commitfbc1c7a5650e541042e6d9df5a39b8980afa46cd (patch)
tree1d751ed504c4222346b92b617ab7efb55b0d8011
parent546b762da662aaac026ebd29f00ae51fefeaf738 (diff)
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
-rw-r--r--lib/tun.h2
1 files changed, 2 insertions, 0 deletions
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);