mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-15 23:14:31 +08:00
949d6b405e
This patch adds missing includes to headers under include/net. All these problems are currently masked by the existing users including the missing dependency before the broken header. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
82 lines
1.5 KiB
C
82 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _GTP_H_
|
|
#define _GTP_H_
|
|
|
|
#include <linux/netdevice.h>
|
|
#include <linux/types.h>
|
|
#include <net/rtnetlink.h>
|
|
|
|
/* General GTP protocol related definitions. */
|
|
|
|
#define GTP0_PORT 3386
|
|
#define GTP1U_PORT 2152
|
|
|
|
/* GTP messages types */
|
|
#define GTP_ECHO_REQ 1 /* Echo Request */
|
|
#define GTP_ECHO_RSP 2 /* Echo Response */
|
|
#define GTP_TPDU 255
|
|
|
|
#define GTPIE_RECOVERY 14
|
|
|
|
struct gtp0_header { /* According to GSM TS 09.60. */
|
|
__u8 flags;
|
|
__u8 type;
|
|
__be16 length;
|
|
__be16 seq;
|
|
__be16 flow;
|
|
__u8 number;
|
|
__u8 spare[3];
|
|
__be64 tid;
|
|
} __attribute__ ((packed));
|
|
|
|
struct gtp1_header { /* According to 3GPP TS 29.060. */
|
|
__u8 flags;
|
|
__u8 type;
|
|
__be16 length;
|
|
__be32 tid;
|
|
} __attribute__ ((packed));
|
|
|
|
struct gtp1_header_long { /* According to 3GPP TS 29.060. */
|
|
__u8 flags;
|
|
__u8 type;
|
|
__be16 length;
|
|
__be32 tid;
|
|
__be16 seq;
|
|
__u8 npdu;
|
|
__u8 next;
|
|
} __packed;
|
|
|
|
/* GTP Information Element */
|
|
struct gtp_ie {
|
|
__u8 tag;
|
|
__u8 val;
|
|
} __packed;
|
|
|
|
struct gtp0_packet {
|
|
struct gtp0_header gtp0_h;
|
|
struct gtp_ie ie;
|
|
} __packed;
|
|
|
|
struct gtp1u_packet {
|
|
struct gtp1_header_long gtp1u_h;
|
|
struct gtp_ie ie;
|
|
} __packed;
|
|
|
|
struct gtp_pdu_session_info { /* According to 3GPP TS 38.415. */
|
|
u8 pdu_type;
|
|
u8 qfi;
|
|
};
|
|
|
|
static inline bool netif_is_gtp(const struct net_device *dev)
|
|
{
|
|
return dev->rtnl_link_ops &&
|
|
!strcmp(dev->rtnl_link_ops->kind, "gtp");
|
|
}
|
|
|
|
#define GTP1_F_NPDU 0x01
|
|
#define GTP1_F_SEQ 0x02
|
|
#define GTP1_F_EXTHDR 0x04
|
|
#define GTP1_F_MASK 0x07
|
|
|
|
#endif
|