Blame view
net/sctp/command.c
2.33 KB
60c778b25 [SCTP]: Stop clai... |
1 |
/* SCTP kernel implementation Copyright (C) 1999-2001 |
1da177e4c Linux-2.6.12-rc2 |
2 3 4 |
* Cisco, Motorola, and IBM * Copyright 2001 La Monte H.P. Yarroll * |
60c778b25 [SCTP]: Stop clai... |
5 |
* This file is part of the SCTP kernel implementation |
1da177e4c Linux-2.6.12-rc2 |
6 7 8 |
* * These functions manipulate sctp command sequences. * |
60c778b25 [SCTP]: Stop clai... |
9 |
* This SCTP implementation is free software; |
1da177e4c Linux-2.6.12-rc2 |
10 11 12 13 14 |
* 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. * |
60c778b25 [SCTP]: Stop clai... |
15 |
* This SCTP implementation is distributed in the hope that it |
1da177e4c Linux-2.6.12-rc2 |
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |
* 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 the * email address(es): * lksctp developers <lksctp-developers@lists.sourceforge.net> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp * * Written or modified by: * La Monte H.P. Yarroll <piggy@acm.org> * Karl Knutson <karl@athena.chicago.il.us> * * Any bugs reported given to us we will try to fix... any fixes shared will * be incorporated into the next SCTP release. */ #include <linux/types.h> #include <net/sctp/sctp.h> #include <net/sctp/sm.h> /* Initialize a block of memory as a command sequence. */ int sctp_init_cmd_seq(sctp_cmd_seq_t *seq) { memset(seq, 0, sizeof(sctp_cmd_seq_t)); return 1; /* We always succeed. */ } /* Add a command to a sctp_cmd_seq_t. * Return 0 if the command sequence is full. */ |
bc09dff19 [SCTP]: Remove sc... |
55 |
void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj) |
1da177e4c Linux-2.6.12-rc2 |
56 |
{ |
bc09dff19 [SCTP]: Remove sc... |
57 |
BUG_ON(seq->next_free_slot >= SCTP_MAX_NUM_COMMANDS); |
1da177e4c Linux-2.6.12-rc2 |
58 59 60 |
seq->cmds[seq->next_free_slot].verb = verb; seq->cmds[seq->next_free_slot++].obj = obj; |
1da177e4c Linux-2.6.12-rc2 |
61 62 63 64 65 66 67 68 69 70 71 72 73 74 |
} /* Return the next command structure in a sctp_cmd_seq. * Returns NULL at the end of the sequence. */ sctp_cmd_t *sctp_next_cmd(sctp_cmd_seq_t *seq) { sctp_cmd_t *retval = NULL; if (seq->next_cmd < seq->next_free_slot) retval = &seq->cmds[seq->next_cmd++]; return retval; } |