#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
-#include <rxrpc/packet.h>
#include "internal.h"
#include "afs_fs.h"
#include <net/sock.h>
#include <net/af_rxrpc.h>
-#include <rxrpc/packet.h>
#include "internal.h"
#include "afs_cm.h"
+++ /dev/null
-/* packet.h: Rx packet layout and definitions
- *
- * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_PACKET_H
-#define _LINUX_RXRPC_PACKET_H
-
-typedef u32 rxrpc_seq_t; /* Rx message sequence number */
-typedef u32 rxrpc_serial_t; /* Rx message serial number */
-typedef __be32 rxrpc_seq_net_t; /* on-the-wire Rx message sequence number */
-typedef __be32 rxrpc_serial_net_t; /* on-the-wire Rx message serial number */
-
-/*****************************************************************************/
-/*
- * on-the-wire Rx packet header
- * - all multibyte fields should be in network byte order
- */
-struct rxrpc_wire_header {
- __be32 epoch; /* client boot timestamp */
-#define RXRPC_RANDOM_EPOCH 0x80000000 /* Random if set, date-based if not */
-
- __be32 cid; /* connection and channel ID */
-#define RXRPC_MAXCALLS 4 /* max active calls per conn */
-#define RXRPC_CHANNELMASK (RXRPC_MAXCALLS-1) /* mask for channel ID */
-#define RXRPC_CIDMASK (~RXRPC_CHANNELMASK) /* mask for connection ID */
-#define RXRPC_CIDSHIFT ilog2(RXRPC_MAXCALLS) /* shift for connection ID */
-#define RXRPC_CID_INC (1 << RXRPC_CIDSHIFT) /* connection ID increment */
-
- __be32 callNumber; /* call ID (0 for connection-level packets) */
- __be32 seq; /* sequence number of pkt in call stream */
- __be32 serial; /* serial number of pkt sent to network */
-
- uint8_t type; /* packet type */
-#define RXRPC_PACKET_TYPE_DATA 1 /* data */
-#define RXRPC_PACKET_TYPE_ACK 2 /* ACK */
-#define RXRPC_PACKET_TYPE_BUSY 3 /* call reject */
-#define RXRPC_PACKET_TYPE_ABORT 4 /* call/connection abort */
-#define RXRPC_PACKET_TYPE_ACKALL 5 /* ACK all outstanding packets on call */
-#define RXRPC_PACKET_TYPE_CHALLENGE 6 /* connection security challenge (SRVR->CLNT) */
-#define RXRPC_PACKET_TYPE_RESPONSE 7 /* connection secutity response (CLNT->SRVR) */
-#define RXRPC_PACKET_TYPE_DEBUG 8 /* debug info request */
-#define RXRPC_PACKET_TYPE_VERSION 13 /* version string request */
-#define RXRPC_N_PACKET_TYPES 14 /* number of packet types (incl type 0) */
-
- uint8_t flags; /* packet flags */
-#define RXRPC_CLIENT_INITIATED 0x01 /* signifies a packet generated by a client */
-#define RXRPC_REQUEST_ACK 0x02 /* request an unconditional ACK of this packet */
-#define RXRPC_LAST_PACKET 0x04 /* the last packet from this side for this call */
-#define RXRPC_MORE_PACKETS 0x08 /* more packets to come */
-#define RXRPC_JUMBO_PACKET 0x20 /* [DATA] this is a jumbo packet */
-#define RXRPC_SLOW_START_OK 0x20 /* [ACK] slow start supported */
-
- uint8_t userStatus; /* app-layer defined status */
-#define RXRPC_USERSTATUS_SERVICE_UPGRADE 0x01 /* AuriStor service upgrade request */
-
- uint8_t securityIndex; /* security protocol ID */
- union {
- __be16 _rsvd; /* reserved */
- __be16 cksum; /* kerberos security checksum */
- };
- __be16 serviceId; /* service ID */
-
-} __packed;
-
-#define RXRPC_SUPPORTED_PACKET_TYPES ( \
- (1 << RXRPC_PACKET_TYPE_DATA) | \
- (1 << RXRPC_PACKET_TYPE_ACK) | \
- (1 << RXRPC_PACKET_TYPE_BUSY) | \
- (1 << RXRPC_PACKET_TYPE_ABORT) | \
- (1 << RXRPC_PACKET_TYPE_ACKALL) | \
- (1 << RXRPC_PACKET_TYPE_CHALLENGE) | \
- (1 << RXRPC_PACKET_TYPE_RESPONSE) | \
- /*(1 << RXRPC_PACKET_TYPE_DEBUG) | */ \
- (1 << RXRPC_PACKET_TYPE_VERSION))
-
-/*****************************************************************************/
-/*
- * jumbo packet secondary header
- * - can be mapped to read header by:
- * - new_serial = serial + 1
- * - new_seq = seq + 1
- * - new_flags = j_flags
- * - new__rsvd = j__rsvd
- * - duplicating all other fields
- */
-struct rxrpc_jumbo_header {
- uint8_t flags; /* packet flags (as per rxrpc_header) */
- uint8_t pad;
- union {
- __be16 _rsvd; /* reserved */
- __be16 cksum; /* kerberos security checksum */
- };
-};
-
-#define RXRPC_JUMBO_DATALEN 1412 /* non-terminal jumbo packet data length */
-#define RXRPC_JUMBO_SUBPKTLEN (RXRPC_JUMBO_DATALEN + sizeof(struct rxrpc_jumbo_header))
-
-/*****************************************************************************/
-/*
- * on-the-wire Rx ACK packet data payload
- * - all multibyte fields should be in network byte order
- */
-struct rxrpc_ackpacket {
- __be16 bufferSpace; /* number of packet buffers available */
- __be16 maxSkew; /* diff between serno being ACK'd and highest serial no
- * received */
- __be32 firstPacket; /* sequence no of first ACK'd packet in attached list */
- __be32 previousPacket; /* sequence no of previous packet received */
- __be32 serial; /* serial no of packet that prompted this ACK */
-
- uint8_t reason; /* reason for ACK */
-#define RXRPC_ACK_REQUESTED 1 /* ACK was requested on packet */
-#define RXRPC_ACK_DUPLICATE 2 /* duplicate packet received */
-#define RXRPC_ACK_OUT_OF_SEQUENCE 3 /* out of sequence packet received */
-#define RXRPC_ACK_EXCEEDS_WINDOW 4 /* packet received beyond end of ACK window */
-#define RXRPC_ACK_NOSPACE 5 /* packet discarded due to lack of buffer space */
-#define RXRPC_ACK_PING 6 /* keep alive ACK */
-#define RXRPC_ACK_PING_RESPONSE 7 /* response to RXRPC_ACK_PING */
-#define RXRPC_ACK_DELAY 8 /* nothing happened since received packet */
-#define RXRPC_ACK_IDLE 9 /* ACK due to fully received ACK window */
-#define RXRPC_ACK__INVALID 10 /* Representation of invalid ACK reason */
-
- uint8_t nAcks; /* number of ACKs */
-#define RXRPC_MAXACKS 255
-
- uint8_t acks[0]; /* list of ACK/NAKs */
-#define RXRPC_ACK_TYPE_NACK 0
-#define RXRPC_ACK_TYPE_ACK 1
-
-} __packed;
-
-/* Some ACKs refer to specific packets and some are general and can be updated. */
-#define RXRPC_ACK_UPDATEABLE ((1 << RXRPC_ACK_REQUESTED) | \
- (1 << RXRPC_ACK_PING_RESPONSE) | \
- (1 << RXRPC_ACK_DELAY) | \
- (1 << RXRPC_ACK_IDLE))
-
-
-/*
- * ACK packets can have a further piece of information tagged on the end
- */
-struct rxrpc_ackinfo {
- __be32 rxMTU; /* maximum Rx MTU size (bytes) [AFS 3.3] */
- __be32 maxMTU; /* maximum interface MTU size (bytes) [AFS 3.3] */
- __be32 rwind; /* Rx window size (packets) [AFS 3.4] */
- __be32 jumbo_max; /* max packets to stick into a jumbo packet [AFS 3.5] */
-};
-
-/*****************************************************************************/
-/*
- * Kerberos security type-2 challenge packet
- */
-struct rxkad_challenge {
- __be32 version; /* version of this challenge type */
- __be32 nonce; /* encrypted random number */
- __be32 min_level; /* minimum security level */
- __be32 __padding; /* padding to 8-byte boundary */
-} __packed;
-
-/*****************************************************************************/
-/*
- * Kerberos security type-2 response packet
- */
-struct rxkad_response {
- __be32 version; /* version of this response type */
- __be32 __pad;
-
- /* encrypted bit of the response */
- struct {
- __be32 epoch; /* current epoch */
- __be32 cid; /* parent connection ID */
- __be32 checksum; /* checksum */
- __be32 securityIndex; /* security type */
- __be32 call_id[4]; /* encrypted call IDs */
- __be32 inc_nonce; /* challenge nonce + 1 */
- __be32 level; /* desired level */
- } encrypted;
-
- __be32 kvno; /* Kerberos key version number */
- __be32 ticket_len; /* Kerberos ticket length */
-} __packed;
-
-/*****************************************************************************/
-/*
- * RxRPC-level abort codes
- */
-#define RX_CALL_DEAD -1 /* call/conn has been inactive and is shut down */
-#define RX_INVALID_OPERATION -2 /* invalid operation requested / attempted */
-#define RX_CALL_TIMEOUT -3 /* call timeout exceeded */
-#define RX_EOF -4 /* unexpected end of data on read op */
-#define RX_PROTOCOL_ERROR -5 /* low-level protocol error */
-#define RX_USER_ABORT -6 /* generic user abort */
-#define RX_ADDRINUSE -7 /* UDP port in use */
-#define RX_DEBUGI_BADTYPE -8 /* bad debugging packet type */
-
-/*
- * (un)marshalling abort codes (rxgen)
- */
-#define RXGEN_CC_MARSHAL -450
-#define RXGEN_CC_UNMARSHAL -451
-#define RXGEN_SS_MARSHAL -452
-#define RXGEN_SS_UNMARSHAL -453
-#define RXGEN_DECODE -454
-#define RXGEN_OPCODE -455
-#define RXGEN_SS_XDRFREE -456
-#define RXGEN_CC_XDRFREE -457
-
-/*
- * Rx kerberos security abort codes
- * - unfortunately we have no generalised security abort codes to say things
- * like "unsupported security", so we have to use these instead and hope the
- * other side understands
- */
-#define RXKADINCONSISTENCY 19270400 /* security module structure inconsistent */
-#define RXKADPACKETSHORT 19270401 /* packet too short for security challenge */
-#define RXKADLEVELFAIL 19270402 /* security level negotiation failed */
-#define RXKADTICKETLEN 19270403 /* ticket length too short or too long */
-#define RXKADOUTOFSEQUENCE 19270404 /* packet had bad sequence number */
-#define RXKADNOAUTH 19270405 /* caller not authorised */
-#define RXKADBADKEY 19270406 /* illegal key: bad parity or weak */
-#define RXKADBADTICKET 19270407 /* security object was passed a bad ticket */
-#define RXKADUNKNOWNKEY 19270408 /* ticket contained unknown key version number */
-#define RXKADEXPIRED 19270409 /* authentication expired */
-#define RXKADSEALEDINCON 19270410 /* sealed data inconsistent */
-#define RXKADDATALEN 19270411 /* user data too long */
-#define RXKADILLEGALLEVEL 19270412 /* caller not authorised to use encrypted conns */
-
-#endif /* _LINUX_RXRPC_PACKET_H */
#define RXRPC_SECURITY_RXGK 4 /* gssapi-based */
#define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */
+/*
+ * RxRPC-level abort codes
+ */
+#define RX_CALL_DEAD -1 /* call/conn has been inactive and is shut down */
+#define RX_INVALID_OPERATION -2 /* invalid operation requested / attempted */
+#define RX_CALL_TIMEOUT -3 /* call timeout exceeded */
+#define RX_EOF -4 /* unexpected end of data on read op */
+#define RX_PROTOCOL_ERROR -5 /* low-level protocol error */
+#define RX_USER_ABORT -6 /* generic user abort */
+#define RX_ADDRINUSE -7 /* UDP port in use */
+#define RX_DEBUGI_BADTYPE -8 /* bad debugging packet type */
+
+/*
+ * (un)marshalling abort codes (rxgen)
+ */
+#define RXGEN_CC_MARSHAL -450
+#define RXGEN_CC_UNMARSHAL -451
+#define RXGEN_SS_MARSHAL -452
+#define RXGEN_SS_UNMARSHAL -453
+#define RXGEN_DECODE -454
+#define RXGEN_OPCODE -455
+#define RXGEN_SS_XDRFREE -456
+#define RXGEN_CC_XDRFREE -457
+
+/*
+ * Rx kerberos security abort codes
+ * - unfortunately we have no generalised security abort codes to say things
+ * like "unsupported security", so we have to use these instead and hope the
+ * other side understands
+ */
+#define RXKADINCONSISTENCY 19270400 /* security module structure inconsistent */
+#define RXKADPACKETSHORT 19270401 /* packet too short for security challenge */
+#define RXKADLEVELFAIL 19270402 /* security level negotiation failed */
+#define RXKADTICKETLEN 19270403 /* ticket length too short or too long */
+#define RXKADOUTOFSEQUENCE 19270404 /* packet had bad sequence number */
+#define RXKADNOAUTH 19270405 /* caller not authorised */
+#define RXKADBADKEY 19270406 /* illegal key: bad parity or weak */
+#define RXKADBADTICKET 19270407 /* security object was passed a bad ticket */
+#define RXKADUNKNOWNKEY 19270408 /* ticket contained unknown key version number */
+#define RXKADEXPIRED 19270409 /* authentication expired */
+#define RXKADSEALEDINCON 19270410 /* sealed data inconsistent */
+#define RXKADDATALEN 19270411 /* user data too long */
+#define RXKADILLEGALLEVEL 19270412 /* caller not authorised to use encrypted conns */
+
#endif /* _UAPI_LINUX_RXRPC_H */
#include <net/netns/generic.h>
#include <net/sock.h>
#include <net/af_rxrpc.h>
-#include <rxrpc/packet.h>
+#include "protocol.h"
#if 0
#define CHECK_SLAB_OKAY(X) \
--- /dev/null
+/* packet.h: Rx packet layout and definitions
+ *
+ * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_RXRPC_PACKET_H
+#define _LINUX_RXRPC_PACKET_H
+
+typedef u32 rxrpc_seq_t; /* Rx message sequence number */
+typedef u32 rxrpc_serial_t; /* Rx message serial number */
+typedef __be32 rxrpc_seq_net_t; /* on-the-wire Rx message sequence number */
+typedef __be32 rxrpc_serial_net_t; /* on-the-wire Rx message serial number */
+
+/*****************************************************************************/
+/*
+ * on-the-wire Rx packet header
+ * - all multibyte fields should be in network byte order
+ */
+struct rxrpc_wire_header {
+ __be32 epoch; /* client boot timestamp */
+#define RXRPC_RANDOM_EPOCH 0x80000000 /* Random if set, date-based if not */
+
+ __be32 cid; /* connection and channel ID */
+#define RXRPC_MAXCALLS 4 /* max active calls per conn */
+#define RXRPC_CHANNELMASK (RXRPC_MAXCALLS-1) /* mask for channel ID */
+#define RXRPC_CIDMASK (~RXRPC_CHANNELMASK) /* mask for connection ID */
+#define RXRPC_CIDSHIFT ilog2(RXRPC_MAXCALLS) /* shift for connection ID */
+#define RXRPC_CID_INC (1 << RXRPC_CIDSHIFT) /* connection ID increment */
+
+ __be32 callNumber; /* call ID (0 for connection-level packets) */
+ __be32 seq; /* sequence number of pkt in call stream */
+ __be32 serial; /* serial number of pkt sent to network */
+
+ uint8_t type; /* packet type */
+#define RXRPC_PACKET_TYPE_DATA 1 /* data */
+#define RXRPC_PACKET_TYPE_ACK 2 /* ACK */
+#define RXRPC_PACKET_TYPE_BUSY 3 /* call reject */
+#define RXRPC_PACKET_TYPE_ABORT 4 /* call/connection abort */
+#define RXRPC_PACKET_TYPE_ACKALL 5 /* ACK all outstanding packets on call */
+#define RXRPC_PACKET_TYPE_CHALLENGE 6 /* connection security challenge (SRVR->CLNT) */
+#define RXRPC_PACKET_TYPE_RESPONSE 7 /* connection secutity response (CLNT->SRVR) */
+#define RXRPC_PACKET_TYPE_DEBUG 8 /* debug info request */
+#define RXRPC_PACKET_TYPE_VERSION 13 /* version string request */
+#define RXRPC_N_PACKET_TYPES 14 /* number of packet types (incl type 0) */
+
+ uint8_t flags; /* packet flags */
+#define RXRPC_CLIENT_INITIATED 0x01 /* signifies a packet generated by a client */
+#define RXRPC_REQUEST_ACK 0x02 /* request an unconditional ACK of this packet */
+#define RXRPC_LAST_PACKET 0x04 /* the last packet from this side for this call */
+#define RXRPC_MORE_PACKETS 0x08 /* more packets to come */
+#define RXRPC_JUMBO_PACKET 0x20 /* [DATA] this is a jumbo packet */
+#define RXRPC_SLOW_START_OK 0x20 /* [ACK] slow start supported */
+
+ uint8_t userStatus; /* app-layer defined status */
+#define RXRPC_USERSTATUS_SERVICE_UPGRADE 0x01 /* AuriStor service upgrade request */
+
+ uint8_t securityIndex; /* security protocol ID */
+ union {
+ __be16 _rsvd; /* reserved */
+ __be16 cksum; /* kerberos security checksum */
+ };
+ __be16 serviceId; /* service ID */
+
+} __packed;
+
+#define RXRPC_SUPPORTED_PACKET_TYPES ( \
+ (1 << RXRPC_PACKET_TYPE_DATA) | \
+ (1 << RXRPC_PACKET_TYPE_ACK) | \
+ (1 << RXRPC_PACKET_TYPE_BUSY) | \
+ (1 << RXRPC_PACKET_TYPE_ABORT) | \
+ (1 << RXRPC_PACKET_TYPE_ACKALL) | \
+ (1 << RXRPC_PACKET_TYPE_CHALLENGE) | \
+ (1 << RXRPC_PACKET_TYPE_RESPONSE) | \
+ /*(1 << RXRPC_PACKET_TYPE_DEBUG) | */ \
+ (1 << RXRPC_PACKET_TYPE_VERSION))
+
+/*****************************************************************************/
+/*
+ * jumbo packet secondary header
+ * - can be mapped to read header by:
+ * - new_serial = serial + 1
+ * - new_seq = seq + 1
+ * - new_flags = j_flags
+ * - new__rsvd = j__rsvd
+ * - duplicating all other fields
+ */
+struct rxrpc_jumbo_header {
+ uint8_t flags; /* packet flags (as per rxrpc_header) */
+ uint8_t pad;
+ union {
+ __be16 _rsvd; /* reserved */
+ __be16 cksum; /* kerberos security checksum */
+ };
+};
+
+#define RXRPC_JUMBO_DATALEN 1412 /* non-terminal jumbo packet data length */
+#define RXRPC_JUMBO_SUBPKTLEN (RXRPC_JUMBO_DATALEN + sizeof(struct rxrpc_jumbo_header))
+
+/*****************************************************************************/
+/*
+ * on-the-wire Rx ACK packet data payload
+ * - all multibyte fields should be in network byte order
+ */
+struct rxrpc_ackpacket {
+ __be16 bufferSpace; /* number of packet buffers available */
+ __be16 maxSkew; /* diff between serno being ACK'd and highest serial no
+ * received */
+ __be32 firstPacket; /* sequence no of first ACK'd packet in attached list */
+ __be32 previousPacket; /* sequence no of previous packet received */
+ __be32 serial; /* serial no of packet that prompted this ACK */
+
+ uint8_t reason; /* reason for ACK */
+#define RXRPC_ACK_REQUESTED 1 /* ACK was requested on packet */
+#define RXRPC_ACK_DUPLICATE 2 /* duplicate packet received */
+#define RXRPC_ACK_OUT_OF_SEQUENCE 3 /* out of sequence packet received */
+#define RXRPC_ACK_EXCEEDS_WINDOW 4 /* packet received beyond end of ACK window */
+#define RXRPC_ACK_NOSPACE 5 /* packet discarded due to lack of buffer space */
+#define RXRPC_ACK_PING 6 /* keep alive ACK */
+#define RXRPC_ACK_PING_RESPONSE 7 /* response to RXRPC_ACK_PING */
+#define RXRPC_ACK_DELAY 8 /* nothing happened since received packet */
+#define RXRPC_ACK_IDLE 9 /* ACK due to fully received ACK window */
+#define RXRPC_ACK__INVALID 10 /* Representation of invalid ACK reason */
+
+ uint8_t nAcks; /* number of ACKs */
+#define RXRPC_MAXACKS 255
+
+ uint8_t acks[0]; /* list of ACK/NAKs */
+#define RXRPC_ACK_TYPE_NACK 0
+#define RXRPC_ACK_TYPE_ACK 1
+
+} __packed;
+
+/* Some ACKs refer to specific packets and some are general and can be updated. */
+#define RXRPC_ACK_UPDATEABLE ((1 << RXRPC_ACK_REQUESTED) | \
+ (1 << RXRPC_ACK_PING_RESPONSE) | \
+ (1 << RXRPC_ACK_DELAY) | \
+ (1 << RXRPC_ACK_IDLE))
+
+
+/*
+ * ACK packets can have a further piece of information tagged on the end
+ */
+struct rxrpc_ackinfo {
+ __be32 rxMTU; /* maximum Rx MTU size (bytes) [AFS 3.3] */
+ __be32 maxMTU; /* maximum interface MTU size (bytes) [AFS 3.3] */
+ __be32 rwind; /* Rx window size (packets) [AFS 3.4] */
+ __be32 jumbo_max; /* max packets to stick into a jumbo packet [AFS 3.5] */
+};
+
+/*****************************************************************************/
+/*
+ * Kerberos security type-2 challenge packet
+ */
+struct rxkad_challenge {
+ __be32 version; /* version of this challenge type */
+ __be32 nonce; /* encrypted random number */
+ __be32 min_level; /* minimum security level */
+ __be32 __padding; /* padding to 8-byte boundary */
+} __packed;
+
+/*****************************************************************************/
+/*
+ * Kerberos security type-2 response packet
+ */
+struct rxkad_response {
+ __be32 version; /* version of this response type */
+ __be32 __pad;
+
+ /* encrypted bit of the response */
+ struct {
+ __be32 epoch; /* current epoch */
+ __be32 cid; /* parent connection ID */
+ __be32 checksum; /* checksum */
+ __be32 securityIndex; /* security type */
+ __be32 call_id[4]; /* encrypted call IDs */
+ __be32 inc_nonce; /* challenge nonce + 1 */
+ __be32 level; /* desired level */
+ } encrypted;
+
+ __be32 kvno; /* Kerberos key version number */
+ __be32 ticket_len; /* Kerberos ticket length */
+} __packed;
+
+#endif /* _LINUX_RXRPC_PACKET_H */
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