diff options
Diffstat (limited to 'net/l2tp/l2tp_core.h')
| -rw-r--r-- | net/l2tp/l2tp_core.h | 57 |
1 files changed, 41 insertions, 16 deletions
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index a16a48e79fab..a38ec6cdeee1 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -45,6 +45,7 @@ struct l2tp_stats { u64 rx_oos_packets; u64 rx_errors; u64 rx_cookie_discards; + struct u64_stats_sync syncp; }; struct l2tp_tunnel; @@ -54,15 +55,15 @@ struct l2tp_tunnel; */ struct l2tp_session_cfg { enum l2tp_pwtype pw_type; - unsigned data_seq:2; /* data sequencing level + unsigned int data_seq:2; /* data sequencing level * 0 => none, 1 => IP only, * 2 => all */ - unsigned recv_seq:1; /* expect receive packets with + unsigned int recv_seq:1; /* expect receive packets with * sequence numbers? */ - unsigned send_seq:1; /* send packets with sequence + unsigned int send_seq:1; /* send packets with sequence * numbers? */ - unsigned lns_mode:1; /* behave as LNS? LAC enables + unsigned int lns_mode:1; /* behave as LNS? LAC enables * sequence numbers under * control of LNS. */ int debug; /* bitmask of debug message @@ -107,21 +108,22 @@ struct l2tp_session { char name[32]; /* for logging */ char ifname[IFNAMSIZ]; - unsigned data_seq:2; /* data sequencing level + unsigned int data_seq:2; /* data sequencing level * 0 => none, 1 => IP only, * 2 => all */ - unsigned recv_seq:1; /* expect receive packets with + unsigned int recv_seq:1; /* expect receive packets with * sequence numbers? */ - unsigned send_seq:1; /* send packets with sequence + unsigned int send_seq:1; /* send packets with sequence * numbers? */ - unsigned lns_mode:1; /* behave as LNS? LAC enables + unsigned int lns_mode:1; /* behave as LNS? LAC enables * sequence numbers under * control of LNS. */ int debug; /* bitmask of debug message * categories */ int reorder_timeout; /* configured reorder timeout * (in jiffies) */ + int reorder_skip; /* set if skip to next nr */ int mtu; int mru; enum l2tp_pwtype pwtype; @@ -150,6 +152,10 @@ struct l2tp_tunnel_cfg { /* Used only for kernel-created sockets */ struct in_addr local_ip; struct in_addr peer_ip; +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr *local_ip6; + struct in6_addr *peer_ip6; +#endif u16 local_udp_port; u16 peer_udp_port; unsigned int use_udp_checksums:1; @@ -255,17 +261,36 @@ static inline void l2tp_session_dec_refcount_1(struct l2tp_session *session) } #ifdef L2TP_REFCNT_DEBUG -#define l2tp_session_inc_refcount(_s) do { \ - printk(KERN_DEBUG "l2tp_session_inc_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_s)->name, atomic_read(&_s->ref_count)); \ - l2tp_session_inc_refcount_1(_s); \ - } while (0) -#define l2tp_session_dec_refcount(_s) do { \ - printk(KERN_DEBUG "l2tp_session_dec_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_s)->name, atomic_read(&_s->ref_count)); \ - l2tp_session_dec_refcount_1(_s); \ - } while (0) +#define l2tp_session_inc_refcount(_s) \ +do { \ + pr_debug("l2tp_session_inc_refcount: %s:%d %s: cnt=%d\n", \ + __func__, __LINE__, (_s)->name, \ + atomic_read(&_s->ref_count)); \ + l2tp_session_inc_refcount_1(_s); \ +} while (0) +#define l2tp_session_dec_refcount(_s) \ +do { \ + pr_debug("l2tp_session_dec_refcount: %s:%d %s: cnt=%d\n", \ + __func__, __LINE__, (_s)->name, \ + atomic_read(&_s->ref_count)); \ + l2tp_session_dec_refcount_1(_s); \ +} while (0) #else #define l2tp_session_inc_refcount(s) l2tp_session_inc_refcount_1(s) #define l2tp_session_dec_refcount(s) l2tp_session_dec_refcount_1(s) #endif +#define l2tp_printk(ptr, type, func, fmt, ...) \ +do { \ + if (((ptr)->debug) & (type)) \ + func(fmt, ##__VA_ARGS__); \ +} while (0) + +#define l2tp_warn(ptr, type, fmt, ...) \ + l2tp_printk(ptr, type, pr_warn, fmt, ##__VA_ARGS__) +#define l2tp_info(ptr, type, fmt, ...) \ + l2tp_printk(ptr, type, pr_info, fmt, ##__VA_ARGS__) +#define l2tp_dbg(ptr, type, fmt, ...) \ + l2tp_printk(ptr, type, pr_debug, fmt, ##__VA_ARGS__) + #endif /* _L2TP_CORE_H_ */ |