diff options
Diffstat (limited to 'rdma/rdma.c')
| -rw-r--r-- | rdma/rdma.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/rdma/rdma.c b/rdma/rdma.c new file mode 100644 index 0000000..131c6b2 --- /dev/null +++ b/rdma/rdma.c @@ -0,0 +1,177 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* + * rdma.c RDMA tool + * Authors: Leon Romanovsky <leonro@mellanox.com> + */ + +#include "rdma.h" +#include "version.h" +#include "color.h" + +/* Global utils flags */ +int json; + +static void help(char *name) +{ + pr_out("Usage: %s [ OPTIONS ] OBJECT { COMMAND | help }\n" + " %s [ -f[orce] ] -b[atch] filename\n" + "where OBJECT := { dev | link | resource | system | statistic | help }\n" + " OPTIONS := { -V[ersion] | -d[etails] | -j[son] | -p[retty] | -r[aw]}\n", name, name); +} + +static int cmd_help(struct rd *rd) +{ + help(rd->filename); + return 0; +} + +static int rd_cmd(struct rd *rd, int argc, char **argv) +{ + const struct rd_cmd cmds[] = { + { NULL, cmd_help }, + { "help", cmd_help }, + { "dev", cmd_dev }, + { "link", cmd_link }, + { "resource", cmd_res }, + { "system", cmd_sys }, + { "statistic", cmd_stat }, + { 0 } + }; + + rd->argc = argc; + rd->argv = argv; + + return rd_exec_cmd(rd, cmds, "object"); +} + +static int rd_batch_cmd(int argc, char *argv[], void *data) +{ + struct rd *rd = data; + + return rd_cmd(rd, argc, argv); +} + +static int rd_batch(struct rd *rd, const char *name, bool force) +{ + return do_batch(name, force, rd_batch_cmd, rd); +} + +static int rd_init(struct rd *rd, char *filename) +{ + uint32_t seq; + int ret; + + rd->filename = filename; + INIT_LIST_HEAD(&rd->dev_map_list); + INIT_LIST_HEAD(&rd->filter_list); + + rd->buff = malloc(MNL_SOCKET_BUFFER_SIZE); + if (!rd->buff) + return -ENOMEM; + + rd_prepare_msg(rd, RDMA_NLDEV_CMD_GET, + &seq, (NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP)); + ret = rd_send_msg(rd); + if (ret) + return ret; + + return rd_recv_msg(rd, rd_dev_init_cb, rd, seq); +} + +static void rd_cleanup(struct rd *rd) +{ + rd_free(rd); +} + +int main(int argc, char **argv) +{ + static const struct option long_options[] = { + { "version", no_argument, NULL, 'V' }, + { "help", no_argument, NULL, 'h' }, + { "json", no_argument, NULL, 'j' }, + { "oneline", no_argument, NULL, 'o' }, + { "pretty", no_argument, NULL, 'p' }, + { "details", no_argument, NULL, 'd' }, + { "raw", no_argument, NULL, 'r' }, + { "force", no_argument, NULL, 'f' }, + { "batch", required_argument, NULL, 'b' }, + { NULL, 0, NULL, 0 } + }; + bool show_driver_details = false; + const char *batch_file = NULL; + bool show_details = false; + bool show_raw = false; + bool force = false; + bool oneline = false; + struct rd rd = {}; + char *filename; + int opt; + int err; + filename = basename(argv[0]); + + while ((opt = getopt_long(argc, argv, ":Vhdropjfb:", + long_options, NULL)) >= 0) { + switch (opt) { + case 'V': + printf("%s utility, iproute2-%s\n", + filename, version); + return EXIT_SUCCESS; + case 'p': + ++pretty; + break; + case 'd': + if (show_details) + show_driver_details = true; + else + show_details = true; + break; + case 'r': + show_raw = true; + break; + case 'o': + oneline = true; + break; + case 'j': + ++json; + break; + case 'f': + force = true; + break; + case 'b': + batch_file = optarg; + break; + case 'h': + help(filename); + return EXIT_SUCCESS; + case ':': + pr_err("-%c option requires an argument\n", optopt); + return EXIT_FAILURE; + default: + pr_err("Unknown option.\n"); + help(filename); + return EXIT_FAILURE; + } + } + + argc -= optind; + argv += optind; + + _SL_ = oneline ? "\\" : "\n"; + + rd.show_details = show_details; + rd.show_driver_details = show_driver_details; + rd.show_raw = show_raw; + + err = rd_init(&rd, filename); + if (err) + goto out; + + if (batch_file) + err = rd_batch(&rd, batch_file, force); + else + err = rd_cmd(&rd, argc, argv); +out: + /* Always cleanup */ + rd_cleanup(&rd); + return err ? EXIT_FAILURE : EXIT_SUCCESS; +} |