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-rw-r--r--net/rxrpc/ar-internal.h65
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);
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-15 17:39:58 +0000