author | Mike Sullivan <Mike.Sullivan@Oracle.COM> |
Mon, 18 Mar 2013 16:23:34 -0700 | |
changeset 1220 | b7cde4a36cef |
parent 715 | eed3ed08f692 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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/* |
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* OFED Solaris ioctl wrapper |
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*/ |
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#if defined(__SVR4) && defined(__sun) |
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#include <stdio.h> |
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#include <string.h> |
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#include <stdlib.h> |
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#include <errno.h> |
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#include <strings.h> |
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#include <unistd.h> |
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#include <stropts.h> |
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#include <sys/rds.h> |
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int |
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sol_ioctl(int fd, int opt_val, struct rds_info_arg *argp, socklen_t *ulen, |
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int *item_size) |
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{ |
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int len; |
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struct rds_info_arg arg = *argp; |
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/* 1st call gets the length of the data available */ |
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*ulen = 0; |
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bzero(&arg, sizeof (struct rds_info_arg)); |
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arg.lenp = (uint64_t)(uintptr_t)ulen; |
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arg.datap = NULL; |
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*item_size = ioctl(fd, opt_val, &arg); |
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argp->lenp = arg.lenp; |
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argp->datap = arg.datap; |
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if ((*item_size < 0) && (errno != ENOSPC)) |
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return (1); |
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|
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do { |
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if (*ulen == 0) |
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return (0); |
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if (arg.datap) |
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arg.datap = (uint64_t)(uintptr_t)realloc( |
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(char *)(uintptr_t)arg.datap, *ulen); |
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else |
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arg.datap = (uint64_t)(uintptr_t)malloc(*ulen); |
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|
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if (arg.datap == NULL) |
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return (2); |
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|
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/* 2nd call gets the data */ |
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len = *ulen; |
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*item_size = ioctl(fd, opt_val, &arg); |
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argp->lenp = arg.lenp; |
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argp->datap = arg.datap; |
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if ((*item_size < 0) && (errno != ENOSPC)) { |
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return (3); |
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} |
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} while (*ulen > len); |
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return (0); |
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} |
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#endif |