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-rw-r--r--include/linux/ppp_channel.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index 0d3fa63e90ea..bff98ec1bfed 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -72,6 +72,9 @@ extern int ppp_channel_index(struct ppp_channel *);
/* Get the unit number associated with a channel, or -1 if none */
extern int ppp_unit_number(struct ppp_channel *);
+/* Get the device name associated with a channel, or NULL if none */
+extern char *ppp_dev_name(struct ppp_channel *);
+
/*
* SMP locking notes:
* The channel code must ensure that when it calls ppp_unregister_channel,
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