diff options
| author | James Chapman <jchapman@katalix.com> | 2010-04-02 02:18:39 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-03 17:56:02 -0400 |
| commit | 63f96072f9ba430aa348bc987c3d5a4f48bae301 (patch) | |
| tree | 7c210e4a03f09c12f302a8f4800e1258660c1068 /include/linux | |
| parent | fd558d186df2c13a22455373858bae634a4795af (diff) | |
ppp: Add ppp_dev_name() exported function
ppp_dev_name() gives PPP users visibility of a ppp channel's device
name. This can be used by L2TP drivers to dump the assigned PPP
interface name.
Signed-off-by: James Chapman <jchapman@katalix.com>
Reviewed-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ppp_channel.h | 3 |
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 *); | |||
| 72 | /* Get the unit number associated with a channel, or -1 if none */ | 72 | /* Get the unit number associated with a channel, or -1 if none */ |
| 73 | extern int ppp_unit_number(struct ppp_channel *); | 73 | extern int ppp_unit_number(struct ppp_channel *); |
| 74 | 74 | ||
| 75 | /* Get the device name associated with a channel, or NULL if none */ | ||
| 76 | extern char *ppp_dev_name(struct ppp_channel *); | ||
| 77 | |||
| 75 | /* | 78 | /* |
| 76 | * SMP locking notes: | 79 | * SMP locking notes: |
| 77 | * The channel code must ensure that when it calls ppp_unregister_channel, | 80 | * The channel code must ensure that when it calls ppp_unregister_channel, |