diff mbox series

[net-next,2/4] l2tp: ignore L2TP_ATTR_VLAN_ID netlink attribute

Message ID ab8ec2cde5553736fac58bee3f4e626198196fbb.1532680840.git.g.nault@alphalink.fr
State Accepted, archived
Delegated to: David Miller
Headers show
Series l2tp: remove unused session fields | expand

Commit Message

Guillaume Nault July 27, 2018, 8:59 a.m. UTC 
The value of this attribute is never used.

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
---
 include/uapi/linux/l2tp.h | 4 ++--
 net/l2tp/l2tp_core.h      | 1 -
 net/l2tp/l2tp_netlink.c   | 3 ---
 3 files changed, 2 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
index ae888606b3ec..41bf79a4b165 100644
--- a/include/uapi/linux/l2tp.h
+++ b/include/uapi/linux/l2tp.h
@@ -60,7 +60,7 @@  struct sockaddr_l2tpip6 {
 /*
  * Commands.
  * Valid TLVs of each command are:-
- * TUNNEL_CREATE	- CONN_ID, pw_type, netns, ifname, ipinfo, udpinfo, udpcsum, vlanid
+ * TUNNEL_CREATE	- CONN_ID, pw_type, netns, ifname, ipinfo, udpinfo, udpcsum
  * TUNNEL_DELETE	- CONN_ID
  * TUNNEL_MODIFY	- CONN_ID, udpcsum
  * TUNNEL_GETSTATS	- CONN_ID, (stats)
@@ -105,7 +105,7 @@  enum {
 	L2TP_ATTR_SESSION_ID,		/* u32 */
 	L2TP_ATTR_PEER_SESSION_ID,	/* u32 */
 	L2TP_ATTR_UDP_CSUM,		/* u8 */
-	L2TP_ATTR_VLAN_ID,		/* u16 */
+	L2TP_ATTR_VLAN_ID,		/* u16 (not used) */
 	L2TP_ATTR_COOKIE,		/* 0, 4 or 8 bytes */
 	L2TP_ATTR_PEER_COOKIE,		/* 0, 4 or 8 bytes */
 	L2TP_ATTR_DEBUG,		/* u32, enum l2tp_debug_flags */
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 7dbfb55ab3b5..49fd5e05538c 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -54,7 +54,6 @@  struct l2tp_session_cfg {
 						 * control of LNS. */
 	int			debug;		/* bitmask of debug message
 						 * categories */
-	u16			vlan_id;	/* VLAN pseudowire only */
 	u16			l2specific_type; /* Layer 2 specific type */
 	u8			cookie[8];	/* optional cookie */
 	int			cookie_len;	/* 0, 4 or 8 bytes */
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index e4785f6966f6..8ea1deefbc37 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -591,9 +591,6 @@  static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
 		}
 		if (info->attrs[L2TP_ATTR_IFNAME])
 			cfg.ifname = nla_data(info->attrs[L2TP_ATTR_IFNAME]);
-
-		if (info->attrs[L2TP_ATTR_VLAN_ID])
-			cfg.vlan_id = nla_get_u16(info->attrs[L2TP_ATTR_VLAN_ID]);
 	}
 
 	if (info->attrs[L2TP_ATTR_DEBUG])