diff options
Diffstat (limited to 'ANDROID_3.4.5/include/net/sctp/command.h')
| -rw-r--r-- | ANDROID_3.4.5/include/net/sctp/command.h | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/ANDROID_3.4.5/include/net/sctp/command.h b/ANDROID_3.4.5/include/net/sctp/command.h deleted file mode 100644 index 712b3beb..00000000 --- a/ANDROID_3.4.5/include/net/sctp/command.h +++ /dev/null @@ -1,225 +0,0 @@ -/* SCTP kernel Implementation - * (C) Copyright IBM Corp. 2001, 2004 - * Copyright (C) 1999-2001 Cisco, Motorola - * - * This file is part of the SCTP kernel implementation - * - * These are the definitions needed for the command object. - * - * This SCTP implementation 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, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Please send any bug reports or fixes you make to one of the - * following email addresses: - * - * La Monte H.P. Yarroll <piggy@acm.org> - * Karl Knutson <karl@athena.chicago.il.us> - * Ardelle Fan <ardelle.fan@intel.com> - * Sridhar Samudrala <sri@us.ibm.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. - */ - - -#ifndef __net_sctp_command_h__ -#define __net_sctp_command_h__ - -#include <net/sctp/constants.h> -#include <net/sctp/structs.h> - - -typedef enum { - SCTP_CMD_NOP = 0, /* Do nothing. */ - SCTP_CMD_NEW_ASOC, /* Register a new association. */ - SCTP_CMD_DELETE_TCB, /* Delete the current association. */ - SCTP_CMD_NEW_STATE, /* Enter a new state. */ - SCTP_CMD_REPORT_TSN, /* Record the arrival of a TSN. */ - SCTP_CMD_GEN_SACK, /* Send a Selective ACK (maybe). */ - SCTP_CMD_PROCESS_SACK, /* Process an inbound SACK. */ - SCTP_CMD_GEN_INIT_ACK, /* Generate an INIT ACK chunk. */ - SCTP_CMD_PEER_INIT, /* Process a INIT from the peer. */ - SCTP_CMD_GEN_COOKIE_ECHO, /* Generate a COOKIE ECHO chunk. */ - SCTP_CMD_CHUNK_ULP, /* Send a chunk to the sockets layer. */ - SCTP_CMD_EVENT_ULP, /* Send a notification to the sockets layer. */ - SCTP_CMD_REPLY, /* Send a chunk to our peer. */ - SCTP_CMD_SEND_PKT, /* Send a full packet to our peer. */ - SCTP_CMD_RETRAN, /* Mark a transport for retransmission. */ - SCTP_CMD_ECN_CE, /* Do delayed CE processing. */ - SCTP_CMD_ECN_ECNE, /* Do delayed ECNE processing. */ - SCTP_CMD_ECN_CWR, /* Do delayed CWR processing. */ - SCTP_CMD_TIMER_START, /* Start a timer. */ - SCTP_CMD_TIMER_START_ONCE, /* Start a timer once */ - SCTP_CMD_TIMER_RESTART, /* Restart a timer. */ - SCTP_CMD_TIMER_STOP, /* Stop a timer. */ - SCTP_CMD_INIT_CHOOSE_TRANSPORT, /* Choose transport for an INIT. */ - SCTP_CMD_INIT_COUNTER_RESET, /* Reset init counter. */ - SCTP_CMD_INIT_COUNTER_INC, /* Increment init counter. */ - SCTP_CMD_INIT_RESTART, /* High level, do init timer work. */ - SCTP_CMD_COOKIEECHO_RESTART, /* High level, do cookie-echo timer work. */ - SCTP_CMD_INIT_FAILED, /* High level, do init failure work. */ - SCTP_CMD_REPORT_DUP, /* Report a duplicate TSN. */ - SCTP_CMD_STRIKE, /* Mark a strike against a transport. */ - SCTP_CMD_HB_TIMERS_START, /* Start the heartbeat timers. */ - SCTP_CMD_HB_TIMER_UPDATE, /* Update a heartbeat timers. */ - SCTP_CMD_HB_TIMERS_STOP, /* Stop the heartbeat timers. */ - SCTP_CMD_TRANSPORT_HB_SENT, /* Reset the status of a transport. */ - SCTP_CMD_TRANSPORT_IDLE, /* Do manipulations on idle transport */ - SCTP_CMD_TRANSPORT_ON, /* Mark the transport as active. */ - SCTP_CMD_REPORT_ERROR, /* Pass this error back out of the sm. */ - SCTP_CMD_REPORT_BAD_TAG, /* Verification tags didn't match. */ - SCTP_CMD_PROCESS_CTSN, /* Sideeffect from shutdown. */ - SCTP_CMD_ASSOC_FAILED, /* Handle association failure. */ - SCTP_CMD_DISCARD_PACKET, /* Discard the whole packet. */ - SCTP_CMD_GEN_SHUTDOWN, /* Generate a SHUTDOWN chunk. */ - SCTP_CMD_UPDATE_ASSOC, /* Update association information. */ - SCTP_CMD_PURGE_OUTQUEUE, /* Purge all data waiting to be sent. */ - SCTP_CMD_SETUP_T2, /* Hi-level, setup T2-shutdown parms. */ - SCTP_CMD_RTO_PENDING, /* Set transport's rto_pending. */ - SCTP_CMD_PART_DELIVER, /* Partial data delivery considerations. */ - SCTP_CMD_RENEGE, /* Renege data on an association. */ - SCTP_CMD_SETUP_T4, /* ADDIP, setup T4 RTO timer parms. */ - SCTP_CMD_PROCESS_OPERR, /* Process an ERROR chunk. */ - SCTP_CMD_REPORT_FWDTSN, /* Report new cumulative TSN Ack. */ - SCTP_CMD_PROCESS_FWDTSN, /* Skips were reported, so process further. */ - SCTP_CMD_CLEAR_INIT_TAG, /* Clears association peer's inittag. */ - SCTP_CMD_DEL_NON_PRIMARY, /* Removes non-primary peer transports. */ - SCTP_CMD_T3_RTX_TIMERS_STOP, /* Stops T3-rtx pending timers */ - SCTP_CMD_FORCE_PRIM_RETRAN, /* Forces retrans. over primary path. */ - SCTP_CMD_SET_SK_ERR, /* Set sk_err */ - SCTP_CMD_ASSOC_CHANGE, /* generate and send assoc_change event */ - SCTP_CMD_ADAPTATION_IND, /* generate and send adaptation event */ - SCTP_CMD_ASSOC_SHKEY, /* generate the association shared keys */ - SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */ - SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */ - SCTP_CMD_SEND_MSG, /* Send the whole use message */ - SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */ - SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/ - SCTP_CMD_SET_ASOC, /* Restore association context */ - SCTP_CMD_LAST -} sctp_verb_t; - -/* How many commands can you put in an sctp_cmd_seq_t? - * This is a rather arbitrary number, ideally derived from a careful - * analysis of the state functions, but in reality just taken from - * thin air in the hopes othat we don't trigger a kernel panic. - */ -#define SCTP_MAX_NUM_COMMANDS 14 - -typedef union { - __s32 i32; - __u32 u32; - __be32 be32; - __u16 u16; - __u8 u8; - int error; - __be16 err; - sctp_state_t state; - sctp_event_timeout_t to; - unsigned long zero; - void *ptr; - struct sctp_chunk *chunk; - struct sctp_association *asoc; - struct sctp_transport *transport; - struct sctp_bind_addr *bp; - sctp_init_chunk_t *init; - struct sctp_ulpevent *ulpevent; - struct sctp_packet *packet; - sctp_sackhdr_t *sackh; - struct sctp_datamsg *msg; -} sctp_arg_t; - -/* We are simulating ML type constructors here. - * - * SCTP_ARG_CONSTRUCTOR(NAME, TYPE, ELT) builds a function called - * SCTP_NAME() which takes an argument of type TYPE and returns an - * sctp_arg_t. It does this by inserting the sole argument into the - * ELT union element of a local sctp_arg_t. - * - * E.g., SCTP_ARG_CONSTRUCTOR(I32, __s32, i32) builds SCTP_I32(arg), - * which takes an __s32 and returns a sctp_arg_t containing the - * __s32. So, after foo = SCTP_I32(arg), foo.i32 == arg. - */ -static inline sctp_arg_t SCTP_NULL(void) -{ - sctp_arg_t retval; retval.ptr = NULL; return retval; -} -static inline sctp_arg_t SCTP_NOFORCE(void) -{ - sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 0; return retval; -} -static inline sctp_arg_t SCTP_FORCE(void) -{ - sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 1; return retval; -} - -#define SCTP_ARG_CONSTRUCTOR(name, type, elt) \ -static inline sctp_arg_t \ -SCTP_## name (type arg) \ -{ sctp_arg_t retval = {.zero = 0UL}; retval.elt = arg; return retval; } - -SCTP_ARG_CONSTRUCTOR(I32, __s32, i32) -SCTP_ARG_CONSTRUCTOR(U32, __u32, u32) -SCTP_ARG_CONSTRUCTOR(BE32, __be32, be32) -SCTP_ARG_CONSTRUCTOR(U16, __u16, u16) -SCTP_ARG_CONSTRUCTOR(U8, __u8, u8) -SCTP_ARG_CONSTRUCTOR(ERROR, int, error) -SCTP_ARG_CONSTRUCTOR(PERR, __be16, err) /* protocol error */ -SCTP_ARG_CONSTRUCTOR(STATE, sctp_state_t, state) -SCTP_ARG_CONSTRUCTOR(TO, sctp_event_timeout_t, to) -SCTP_ARG_CONSTRUCTOR(PTR, void *, ptr) -SCTP_ARG_CONSTRUCTOR(CHUNK, struct sctp_chunk *, chunk) -SCTP_ARG_CONSTRUCTOR(ASOC, struct sctp_association *, asoc) -SCTP_ARG_CONSTRUCTOR(TRANSPORT, struct sctp_transport *, transport) -SCTP_ARG_CONSTRUCTOR(BA, struct sctp_bind_addr *, bp) -SCTP_ARG_CONSTRUCTOR(PEER_INIT, sctp_init_chunk_t *, init) -SCTP_ARG_CONSTRUCTOR(ULPEVENT, struct sctp_ulpevent *, ulpevent) -SCTP_ARG_CONSTRUCTOR(PACKET, struct sctp_packet *, packet) -SCTP_ARG_CONSTRUCTOR(SACKH, sctp_sackhdr_t *, sackh) -SCTP_ARG_CONSTRUCTOR(DATAMSG, struct sctp_datamsg *, msg) - -typedef struct { - sctp_arg_t obj; - sctp_verb_t verb; -} sctp_cmd_t; - -typedef struct { - sctp_cmd_t cmds[SCTP_MAX_NUM_COMMANDS]; - __u8 next_free_slot; - __u8 next_cmd; -} sctp_cmd_seq_t; - - -/* Initialize a block of memory as a command sequence. - * Return 0 if the initialization fails. - */ -int sctp_init_cmd_seq(sctp_cmd_seq_t *seq); - -/* Add a command to an sctp_cmd_seq_t. - * - * Use the SCTP_* constructors defined by SCTP_ARG_CONSTRUCTOR() above - * to wrap data which goes in the obj argument. - */ -void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj); - -/* Return the next command structure in an sctp_cmd_seq. - * Return NULL at the end of the sequence. - */ -sctp_cmd_t *sctp_next_cmd(sctp_cmd_seq_t *seq); - -#endif /* __net_sctp_command_h__ */ - |