diff options
Diffstat (limited to 'include/net/iucv/af_iucv.h')
| -rw-r--r-- | include/net/iucv/af_iucv.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index f82a1e877372..f2419cf44cef 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -14,6 +14,7 @@ #include <linux/list.h> #include <linux/poll.h> #include <linux/socket.h> +#include <net/iucv/iucv.h> #ifndef AF_IUCV #define AF_IUCV 32 @@ -33,6 +34,7 @@ enum { }; #define IUCV_QUEUELEN_DEFAULT 65535 +#define IUCV_HIPER_MSGLIM_DEFAULT 128 #define IUCV_CONN_TIMEOUT (HZ * 40) #define IUCV_DISCONN_TIMEOUT (HZ * 2) #define IUCV_CONN_IDLE_TIMEOUT (HZ * 60) @@ -57,8 +59,51 @@ struct sock_msg_q { spinlock_t lock; }; +#define AF_IUCV_FLAG_ACK 0x1 +#define AF_IUCV_FLAG_SYN 0x2 +#define AF_IUCV_FLAG_FIN 0x4 +#define AF_IUCV_FLAG_WIN 0x8 + +struct af_iucv_trans_hdr { + u16 magic; + u8 version; + u8 flags; + u16 window; + char destNodeID[8]; + char destUserID[8]; + char destAppName[16]; + char srcNodeID[8]; + char srcUserID[8]; + char srcAppName[16]; /* => 70 bytes */ + struct iucv_message iucv_hdr; /* => 33 bytes */ + u8 pad; /* total 104 bytes */ +} __packed; + +enum iucv_tx_notify { + /* transmission of skb is completed and was successful */ + TX_NOTIFY_OK = 0, + /* target is unreachable */ + TX_NOTIFY_UNREACHABLE = 1, + /* transfer pending queue full */ + TX_NOTIFY_TPQFULL = 2, + /* general error */ + TX_NOTIFY_GENERALERROR = 3, + /* transmission of skb is pending - may interleave + * with TX_NOTIFY_DELAYED_* */ + TX_NOTIFY_PENDING = 4, + /* transmission of skb was done successfully (delayed) */ + TX_NOTIFY_DELAYED_OK = 5, + /* target unreachable (detected delayed) */ + TX_NOTIFY_DELAYED_UNREACHABLE = 6, + /* general error (detected delayed) */ + TX_NOTIFY_DELAYED_GENERALERROR = 7, +}; + #define iucv_sk(__sk) ((struct iucv_sock *) __sk) +#define AF_IUCV_TRANS_IUCV 0 +#define AF_IUCV_TRANS_HIPER 1 + struct iucv_sock { struct sock sk; char src_user_id[8]; @@ -75,6 +120,13 @@ struct iucv_sock { unsigned int send_tag; u8 flags; u16 msglimit; + u16 msglimit_peer; + atomic_t msg_sent; + atomic_t msg_recv; + atomic_t pendings; + int transport; + void (*sk_txnotify)(struct sk_buff *skb, + enum iucv_tx_notify n); }; /* iucv socket options (SOL_IUCV) */ |