diff options
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 65 |
1 files changed, 40 insertions, 25 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 3f2940626569..06bf5abd920d 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -70,12 +70,31 @@ struct rxrpc_sock { #define RXRPC_SECURITY_MAX RXRPC_SECURITY_ENCRYPT struct sockaddr_rxrpc srx; /* local address */ sa_family_t proto; /* protocol created with */ - __be16 service_id; /* service ID of local/remote service */ }; #define rxrpc_sk(__sk) container_of((__sk), struct rxrpc_sock, sk) /* + * CPU-byteorder normalised Rx packet header. + */ +struct rxrpc_host_header { + u32 epoch; /* client boot timestamp */ + u32 cid; /* connection and channel ID */ + u32 callNumber; /* call ID (0 for connection-level packets) */ + u32 seq; /* sequence number of pkt in call stream */ + u32 serial; /* serial number of pkt sent to network */ + u8 type; /* packet type */ + u8 flags; /* packet flags */ + u8 userStatus; /* app-layer defined status */ + u8 securityIndex; /* security protocol ID */ + union { + u16 _rsvd; /* reserved */ + u16 cksum; /* kerberos security checksum */ + }; + u16 serviceId; /* service ID */ +} __packed; + +/* * RxRPC socket buffer private variables * - max 48 bytes (struct sk_buff::cb) */ @@ -89,7 +108,7 @@ struct rxrpc_skb_priv { bool need_resend; /* T if needs resending */ }; - struct rxrpc_header hdr; /* RxRPC packet header from this packet */ + struct rxrpc_host_header hdr; /* RxRPC packet header from this packet */ }; #define rxrpc_skb(__skb) ((struct rxrpc_skb_priv *) &(__skb)->cb) @@ -230,7 +249,7 @@ struct rxrpc_conn_bundle { atomic_t usage; int debug_id; /* debug ID for printks */ unsigned short num_conns; /* number of connections in this bundle */ - __be16 service_id; /* service ID */ + u16 service_id; /* Service ID for this bundle */ u8 security_ix; /* security type */ }; @@ -260,7 +279,6 @@ struct rxrpc_connection { rwlock_t lock; /* access lock */ spinlock_t state_lock; /* state-change lock */ atomic_t usage; - u32 real_conn_id; /* connection ID (host-endian) */ enum { /* current state of connection */ RXRPC_CONN_UNUSED, /* - connection not yet attempted */ RXRPC_CONN_CLIENT, /* - client connection */ @@ -282,11 +300,9 @@ struct rxrpc_connection { u8 security_size; /* security header size */ u32 security_level; /* security level negotiated */ u32 security_nonce; /* response re-use preventer */ - - /* the following are all in net order */ - __be32 epoch; /* epoch of this connection */ - __be32 cid; /* connection ID */ - __be16 service_id; /* service ID */ + u32 epoch; /* epoch of this connection */ + u32 cid; /* connection ID */ + u16 service_id; /* service ID for this connection */ u8 security_ix; /* security type */ u8 in_clientflag; /* RXRPC_CLIENT_INITIATED if we are server */ u8 out_clientflag; /* RXRPC_CLIENT_INITIATED if we are client */ @@ -406,9 +422,9 @@ struct rxrpc_call { rxrpc_seq_t rx_data_eaten; /* last data seq ID consumed by recvmsg */ rxrpc_seq_t rx_first_oos; /* first packet in rx_oos_queue (or 0) */ rxrpc_seq_t ackr_win_top; /* top of ACK window (rx_data_eaten is bottom) */ - rxrpc_seq_net_t ackr_prev_seq; /* previous sequence number received */ + rxrpc_seq_t ackr_prev_seq; /* previous sequence number received */ u8 ackr_reason; /* reason to ACK */ - __be32 ackr_serial; /* serial of packet being ACK'd */ + rxrpc_serial_t ackr_serial; /* serial of packet being ACK'd */ atomic_t ackr_not_idle; /* number of packets in Rx queue */ /* received packet records, 1 bit per record */ @@ -420,11 +436,10 @@ struct rxrpc_call { u8 in_clientflag; /* Copy of conn->in_clientflag for hashing */ struct rxrpc_local *local; /* Local endpoint. Used for hashing. */ sa_family_t proto; /* Frame protocol */ - /* the following should all be in net order */ - __be32 cid; /* connection ID + channel index */ - __be32 call_id; /* call ID on connection */ - __be32 epoch; /* epoch of this connection */ - __be16 service_id; /* service ID */ + u32 call_id; /* call ID on connection */ + u32 cid; /* connection ID plus channel index */ + u32 epoch; /* epoch of this connection */ + u16 service_id; /* service ID */ union { /* Peer IP address for hashing */ __be32 ipv4_addr; __u8 ipv6_addr[16]; /* Anticipates eventual IPv6 support */ @@ -449,7 +464,7 @@ static inline void rxrpc_abort_call(struct rxrpc_call *call, u32 abort_code) * af_rxrpc.c */ extern atomic_t rxrpc_n_skbs; -extern __be32 rxrpc_epoch; +extern u32 rxrpc_epoch; extern atomic_t rxrpc_debug_id; extern struct workqueue_struct *rxrpc_workqueue; @@ -470,8 +485,8 @@ extern unsigned rxrpc_rx_window_size; extern unsigned rxrpc_rx_mtu; extern unsigned rxrpc_rx_jumbo_max; -void __rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool); -void rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool); +void __rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, bool); +void rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, bool); void rxrpc_process_call(struct work_struct *); /* @@ -483,15 +498,15 @@ extern struct kmem_cache *rxrpc_call_jar; extern struct list_head rxrpc_calls; extern rwlock_t rxrpc_call_lock; -struct rxrpc_call *rxrpc_find_call_hash(u8, __be32, __be32, __be32, - __be16, void *, sa_family_t, const u8 *); +struct rxrpc_call *rxrpc_find_call_hash(struct rxrpc_host_header *, + void *, sa_family_t, const void *); struct rxrpc_call *rxrpc_get_client_call(struct rxrpc_sock *, struct rxrpc_transport *, struct rxrpc_conn_bundle *, unsigned long, int, gfp_t); struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *, struct rxrpc_connection *, - struct rxrpc_header *, gfp_t); + struct rxrpc_host_header *, gfp_t); struct rxrpc_call *rxrpc_find_server_call(struct rxrpc_sock *, unsigned long); void rxrpc_release_call(struct rxrpc_call *); void rxrpc_release_calls_on_socket(struct rxrpc_sock *); @@ -507,16 +522,16 @@ extern rwlock_t rxrpc_connection_lock; struct rxrpc_conn_bundle *rxrpc_get_bundle(struct rxrpc_sock *, struct rxrpc_transport *, - struct key *, __be16, gfp_t); + struct key *, u16, gfp_t); void rxrpc_put_bundle(struct rxrpc_transport *, struct rxrpc_conn_bundle *); int rxrpc_connect_call(struct rxrpc_sock *, struct rxrpc_transport *, struct rxrpc_conn_bundle *, struct rxrpc_call *, gfp_t); void rxrpc_put_connection(struct rxrpc_connection *); void __exit rxrpc_destroy_all_connections(void); struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_transport *, - struct rxrpc_header *); + struct rxrpc_host_header *); extern struct rxrpc_connection * -rxrpc_incoming_connection(struct rxrpc_transport *, struct rxrpc_header *, +rxrpc_incoming_connection(struct rxrpc_transport *, struct rxrpc_host_header *, gfp_t); /* |