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Diffstat (limited to 'examples/asyncwatch.c')
| -rw-r--r-- | examples/asyncwatch.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/examples/asyncwatch.c b/examples/asyncwatch.c deleted file mode 100644 index a77c1c8..0000000 --- a/examples/asyncwatch.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (c) 2005 Topspin Communications. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif /* HAVE_CONFIG_H */ - -#include <stdio.h> -#include <endian.h> -#include <byteswap.h> -#include <getopt.h> -#include <string.h> - -#include <infiniband/verbs.h> - -static const char *event_name_str(enum ibv_event_type event_type) -{ - switch (event_type) { - case IBV_EVENT_DEVICE_FATAL: - return "IBV_EVENT_DEVICE_FATAL"; - case IBV_EVENT_PORT_ACTIVE: - return "IBV_EVENT_PORT_ACTIVE"; - case IBV_EVENT_PORT_ERR: - return "IBV_EVENT_PORT_ERR"; - case IBV_EVENT_LID_CHANGE: - return "IBV_EVENT_LID_CHANGE"; - case IBV_EVENT_PKEY_CHANGE: - return "IBV_EVENT_PKEY_CHANGE"; - case IBV_EVENT_SM_CHANGE: - return "IBV_EVENT_SM_CHANGE"; - case IBV_EVENT_CLIENT_REREGISTER: - return "IBV_EVENT_CLIENT_REREGISTER"; - case IBV_EVENT_GID_CHANGE: - return "IBV_EVENT_GID_CHANGE"; - - case IBV_EVENT_CQ_ERR: - case IBV_EVENT_QP_FATAL: - case IBV_EVENT_QP_REQ_ERR: - case IBV_EVENT_QP_ACCESS_ERR: - case IBV_EVENT_COMM_EST: - case IBV_EVENT_SQ_DRAINED: - case IBV_EVENT_PATH_MIG: - case IBV_EVENT_PATH_MIG_ERR: - case IBV_EVENT_SRQ_ERR: - case IBV_EVENT_SRQ_LIMIT_REACHED: - case IBV_EVENT_QP_LAST_WQE_REACHED: - default: - return "unexpected"; - } -} - -static void usage(const char *argv0) -{ - printf("Usage:\n"); - printf(" %s start an asyncwatch process\n", argv0); - printf("\n"); - printf("Options:\n"); - printf(" -d, --ib-dev=<dev> use IB device <dev> (default first device found)\n"); - printf(" -h, --help print a help text and exit\n"); -} - -int main(int argc, char *argv[]) -{ - struct ibv_device **dev_list; - struct ibv_context *context; - struct ibv_async_event event; - char *ib_devname = NULL; - int i = 0; - - /* Force line-buffering in case stdout is redirected */ - setvbuf(stdout, NULL, _IOLBF, 0); - - while (1) { - int ret = 1; - int c; - static struct option long_options[] = { - { .name = "ib-dev", .has_arg = 1, .val = 'd' }, - { .name = "help", .has_arg = 0, .val = 'h' }, - { 0 } - }; - - c = getopt_long(argc, argv, "d:h", long_options, NULL); - if (c == -1) - break; - switch (c) { - case 'd': - ib_devname = strdupa(optarg); - break; - case 'h': - ret = 0; - default: - usage(argv[0]); - return ret; - } - } - dev_list = ibv_get_device_list(NULL); - if (!dev_list) { - perror("Failed to get IB devices list"); - return 1; - } - if (ib_devname) { - for (; dev_list[i]; ++i) { - if (!strcmp(ibv_get_device_name(dev_list[i]), ib_devname)) - break; - } - } - - if (!dev_list[i]) { - fprintf(stderr, "IB device %s not found\n", - ib_devname ? ib_devname : ""); - return 1; - } - - context = ibv_open_device(dev_list[i]); - if (!context) { - fprintf(stderr, "Couldn't get context for %s\n", - ibv_get_device_name(dev_list[i])); - return 1; - } - - printf("%s: async event FD %d\n", - ibv_get_device_name(dev_list[i]), context->async_fd); - - while (1) { - if (ibv_get_async_event(context, &event)) - return 1; - - printf(" event_type %s (%d), port %d\n", - event_name_str(event.event_type), - event.event_type, event.element.port_num); - - ibv_ack_async_event(&event); - } - - return 0; -} |