| /* |
| * link.c TIPC link functionality. |
| * |
| * This program 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 of the License, or (at your option) any later version. |
| * |
| * Authors: Richard Alpe <richard.alpe@ericsson.com> |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| #include <linux/tipc_netlink.h> |
| #include <linux/tipc.h> |
| #include <linux/genetlink.h> |
| #include <libmnl/libmnl.h> |
| |
| #include "cmdl.h" |
| #include "msg.h" |
| #include "link.h" |
| #include "bearer.h" |
| #include "utils.h" |
| |
| #define PRIORITY_STR "priority" |
| #define TOLERANCE_STR "tolerance" |
| #define WINDOW_STR "window" |
| #define BROADCAST_STR "broadcast" |
| |
| static const char tipc_bclink_name[] = "broadcast-link"; |
| |
| static int link_list_cb(const struct nlmsghdr *nlh, void *data) |
| { |
| struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| struct nlattr *info[TIPC_NLA_MAX + 1] = {}; |
| struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {}; |
| |
| mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info); |
| if (!info[TIPC_NLA_LINK]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs); |
| if (!attrs[TIPC_NLA_LINK_NAME]) |
| return MNL_CB_ERROR; |
| |
| print_string(PRINT_FP, NULL, "%s: ", |
| mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME])); |
| if (attrs[TIPC_NLA_LINK_UP]) |
| print_string(PRINT_ANY, |
| mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]),"%s\n", "up"); |
| else |
| print_string(PRINT_ANY, |
| mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]), "%s\n", "down"); |
| return MNL_CB_OK; |
| } |
| |
| static int cmd_link_list(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| int err = 0; |
| |
| if (help_flag) { |
| fprintf(stderr, "Usage: %s link list\n", cmdl->argv[0]); |
| return -EINVAL; |
| } |
| |
| nlh = msg_init(buf, TIPC_NL_LINK_GET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| new_json_obj(json); |
| open_json_object(NULL); |
| err = msg_dumpit(nlh, link_list_cb, NULL); |
| close_json_object(); |
| delete_json_obj(); |
| return err; |
| } |
| |
| static int link_get_cb(const struct nlmsghdr *nlh, void *data) |
| { |
| int *prop = data; |
| struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| struct nlattr *info[TIPC_NLA_MAX + 1] = {}; |
| struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {}; |
| struct nlattr *props[TIPC_NLA_PROP_MAX + 1] = {}; |
| |
| mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info); |
| if (!info[TIPC_NLA_LINK]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs); |
| if (!attrs[TIPC_NLA_LINK_PROP]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, props); |
| if (!props[*prop]) |
| return MNL_CB_ERROR; |
| |
| new_json_obj(json); |
| open_json_object(NULL); |
| switch (*prop) { |
| case TIPC_NLA_PROP_PRIO: |
| print_uint(PRINT_ANY, PRIORITY_STR, "%u\n", mnl_attr_get_u32(props[*prop])); |
| break; |
| case TIPC_NLA_PROP_TOL: |
| print_uint(PRINT_ANY, TOLERANCE_STR, "%u\n", mnl_attr_get_u32(props[*prop])); |
| break; |
| case TIPC_NLA_PROP_WIN: |
| print_uint(PRINT_ANY, WINDOW_STR, "%u\n", mnl_attr_get_u32(props[*prop])); |
| break; |
| default: |
| break; |
| } |
| close_json_object(); |
| delete_json_obj(); |
| return MNL_CB_OK; |
| } |
| |
| static int cmd_link_get_prop(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| int prop; |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| struct nlattr *attrs; |
| struct opt *opt; |
| struct opt opts[] = { |
| { "link", OPT_KEYVAL, NULL }, |
| { NULL } |
| }; |
| |
| if (strcmp(cmd->cmd, PRIORITY_STR) == 0) |
| prop = TIPC_NLA_PROP_PRIO; |
| else if ((strcmp(cmd->cmd, TOLERANCE_STR) == 0)) |
| prop = TIPC_NLA_PROP_TOL; |
| else if ((strcmp(cmd->cmd, WINDOW_STR) == 0)) |
| prop = TIPC_NLA_PROP_WIN; |
| else |
| return -EINVAL; |
| |
| if (help_flag) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| if (parse_opts(opts, cmdl) < 0) |
| return -EINVAL; |
| |
| nlh = msg_init(buf, TIPC_NL_LINK_GET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| opt = get_opt(opts, "link"); |
| if (!opt) { |
| fprintf(stderr, "error, missing link\n"); |
| return -EINVAL; |
| } |
| attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK); |
| mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, opt->val); |
| mnl_attr_nest_end(nlh, attrs); |
| |
| return msg_doit(nlh, link_get_cb, &prop); |
| } |
| |
| static void cmd_link_get_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s link get PPROPERTY link LINK\n\n" |
| "PROPERTIES\n" |
| " tolerance - Get link tolerance\n" |
| " priority - Get link priority\n" |
| " window - Get link window\n" |
| " broadcast - Get link broadcast\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_get_bcast_cb(const struct nlmsghdr *nlh, void *data) |
| { |
| int *prop = data; |
| int prop_ratio = TIPC_NLA_PROP_BROADCAST_RATIO; |
| struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| struct nlattr *info[TIPC_NLA_MAX + 1] = {}; |
| struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {}; |
| struct nlattr *props[TIPC_NLA_PROP_MAX + 1] = {}; |
| int bc_mode; |
| |
| mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info); |
| if (!info[TIPC_NLA_LINK]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs); |
| if (!attrs[TIPC_NLA_LINK_PROP]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, props); |
| if (!props[*prop]) |
| return MNL_CB_ERROR; |
| |
| bc_mode = mnl_attr_get_u32(props[*prop]); |
| |
| new_json_obj(json); |
| open_json_object(NULL); |
| switch (bc_mode) { |
| case 0x1: |
| print_string(PRINT_ANY, "method", "%s\n", "BROADCAST"); |
| break; |
| case 0x2: |
| print_string(PRINT_ANY, "method", "%s\n", "REPLICAST"); |
| break; |
| case 0x4: |
| print_string(PRINT_ANY, "method", "%s", "AUTOSELECT"); |
| close_json_object(); |
| open_json_object(NULL); |
| print_uint(PRINT_ANY, "ratio", " ratio:%u%\n", |
| mnl_attr_get_u32(props[prop_ratio])); |
| break; |
| default: |
| print_string(PRINT_ANY, NULL, "UNKNOWN\n", NULL); |
| break; |
| } |
| close_json_object(); |
| delete_json_obj(); |
| return MNL_CB_OK; |
| } |
| |
| static void cmd_link_get_bcast_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s link get PPROPERTY\n\n" |
| "PROPERTIES\n" |
| " broadcast - Get link broadcast\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_get_bcast(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| int prop = TIPC_NLA_PROP_BROADCAST; |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| struct nlattr *attrs; |
| |
| if (help_flag) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| nlh = msg_init(buf, TIPC_NL_LINK_GET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK); |
| /* Direct to broadcast-link setting */ |
| mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, tipc_bclink_name); |
| mnl_attr_nest_end(nlh, attrs); |
| return msg_doit(nlh, cmd_link_get_bcast_cb, &prop); |
| } |
| |
| static int cmd_link_get(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| const struct cmd cmds[] = { |
| { PRIORITY_STR, cmd_link_get_prop, cmd_link_get_help }, |
| { TOLERANCE_STR, cmd_link_get_prop, cmd_link_get_help }, |
| { WINDOW_STR, cmd_link_get_prop, cmd_link_get_help }, |
| { BROADCAST_STR, cmd_link_get_bcast, cmd_link_get_bcast_help }, |
| { NULL } |
| }; |
| |
| return run_cmd(nlh, cmd, cmds, cmdl, NULL); |
| } |
| |
| static void cmd_link_stat_reset_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s link stat reset link LINK\n\n", cmdl->argv[0]); |
| } |
| |
| static int cmd_link_stat_reset(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| char *link; |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| struct opt *opt; |
| struct nlattr *nest; |
| struct opt opts[] = { |
| { "link", OPT_KEYVAL, NULL }, |
| { NULL } |
| }; |
| |
| if (help_flag) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| if (parse_opts(opts, cmdl) != 1) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| nlh = msg_init(buf, TIPC_NL_LINK_RESET_STATS); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| opt = get_opt(opts, "link"); |
| if (!opt) { |
| fprintf(stderr, "error, missing link\n"); |
| return -EINVAL; |
| } |
| link = opt->val; |
| |
| nest = mnl_attr_nest_start(nlh, TIPC_NLA_LINK); |
| mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, link); |
| mnl_attr_nest_end(nlh, nest); |
| |
| return msg_doit(nlh, NULL, NULL); |
| } |
| |
| static uint32_t perc(uint32_t count, uint32_t total) |
| { |
| return (count * 100 + (total / 2)) / total; |
| } |
| |
| static int _show_link_stat(const char *name, struct nlattr *attrs[], |
| struct nlattr *prop[], struct nlattr *stats[]) |
| { |
| uint32_t proft; |
| |
| open_json_object(NULL); |
| |
| print_string(PRINT_ANY, "link", "Link <%s>\n", name); |
| print_string(PRINT_JSON, "state", "", NULL); |
| open_json_array(PRINT_JSON, NULL); |
| if (attrs[TIPC_NLA_LINK_ACTIVE]) |
| print_string(PRINT_ANY, NULL, " %s", "ACTIVE"); |
| else if (attrs[TIPC_NLA_LINK_UP]) |
| print_string(PRINT_ANY, NULL, " %s", "STANDBY"); |
| else |
| print_string(PRINT_ANY, NULL, " %s", "DEFUNCT"); |
| close_json_array(PRINT_JSON, NULL); |
| |
| print_uint(PRINT_ANY, "mtu", " MTU:%u", |
| mnl_attr_get_u32(attrs[TIPC_NLA_LINK_MTU])); |
| print_uint(PRINT_ANY, PRIORITY_STR, " Priority:%u", |
| mnl_attr_get_u32(prop[TIPC_NLA_PROP_PRIO])); |
| print_uint(PRINT_ANY, TOLERANCE_STR, " Tolerance:%u ms", |
| mnl_attr_get_u32(prop[TIPC_NLA_PROP_TOL])); |
| print_uint(PRINT_ANY, WINDOW_STR, " Window:%u packets\n", |
| mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN])); |
| |
| open_json_object("rx packets"); |
| print_uint(PRINT_ANY, "rx packets", " RX packets:%u", |
| mnl_attr_get_u32(attrs[TIPC_NLA_LINK_RX]) - |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_INFO])); |
| print_uint(PRINT_ANY, "fragments", " fragments:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS])); |
| print_uint(PRINT_ANY, "fragmented", "/%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED])); |
| print_uint(PRINT_ANY, "bundles", " bundles:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES])); |
| print_uint(PRINT_ANY, "bundled", "/%u\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED])); |
| close_json_object(); |
| |
| open_json_object("tx packets"); |
| print_uint(PRINT_ANY, "tx packets", " TX packets:%u", |
| mnl_attr_get_u32(attrs[TIPC_NLA_LINK_TX]) - |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_INFO])); |
| print_uint(PRINT_ANY, "fragments", " fragments:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS])); |
| print_uint(PRINT_ANY, "fragmented", "/%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED])); |
| print_uint(PRINT_ANY, "bundles", " bundles:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES])); |
| print_uint(PRINT_ANY, "bundled", "/%u\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED])); |
| close_json_object(); |
| |
| proft = mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT]); |
| print_uint(PRINT_ANY, "tx profile sample", " TX profile sample:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_CNT])); |
| print_uint(PRINT_ANY, "packets average", " packets average:%u octets\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_TOT]) / proft); |
| |
| print_uint(PRINT_ANY, "0-64", " 0-64:%u%%", |
| perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P0]), proft)); |
| print_uint(PRINT_ANY, "-256", " -256:%u%%", |
| perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P1]), proft)); |
| print_uint(PRINT_ANY, "-1024", " -1024:%u%%", |
| perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P2]), proft)); |
| print_uint(PRINT_ANY, "-4096", " -4096:%u%%", |
| perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P3]), proft)); |
| print_uint(PRINT_ANY, "-16384", " -16384:%u%%", |
| perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P4]), proft)); |
| print_uint(PRINT_ANY, "-32768", " -32768:%u%%", |
| perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P5]), proft)); |
| print_uint(PRINT_ANY, "-66000", " -66000:%u%%\n", |
| perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P6]), proft)); |
| |
| open_json_object("rx states"); |
| print_uint(PRINT_ANY, "rx states", " RX states:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_STATES])); |
| print_uint(PRINT_ANY, "probes", " probes:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_PROBES])); |
| print_uint(PRINT_ANY, "naks", " naks:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS])); |
| print_uint(PRINT_ANY, "defs", " defs:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED])); |
| print_uint(PRINT_ANY, "dups", " dups:%u\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES])); |
| close_json_object(); |
| |
| open_json_object("tx states"); |
| print_uint(PRINT_ANY, "tx states", " TX states:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_STATES])); |
| print_uint(PRINT_ANY, "probes", " probes:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_PROBES])); |
| print_uint(PRINT_ANY, "naks", " naks:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS])); |
| print_uint(PRINT_ANY, "acks", " acks:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS])); |
| print_uint(PRINT_ANY, "retrans", " retrans:%u\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED])); |
| close_json_object(); |
| |
| print_uint(PRINT_ANY, "congestion link", " Congestion link:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS])); |
| print_uint(PRINT_ANY, "send queue max", " Send queue max:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE])); |
| print_uint(PRINT_ANY, "avg", " avg:%u\n\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE])); |
| |
| close_json_object(); |
| return MNL_CB_OK; |
| } |
| |
| static int _show_bc_link_stat(const char *name, struct nlattr *prop[], |
| struct nlattr *stats[]) |
| { |
| open_json_object(NULL); |
| print_string(PRINT_ANY, "link", "Link <%s>\n", name); |
| print_uint(PRINT_ANY, WINDOW_STR, " Window:%u packets\n", |
| mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN])); |
| |
| open_json_object("rx packets"); |
| print_uint(PRINT_ANY, "rx packets", " RX packets:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_INFO])); |
| print_uint(PRINT_ANY, "fragments", " fragments:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS])); |
| print_uint(PRINT_ANY, "fragmented", "/%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED])); |
| print_uint(PRINT_ANY, "bundles", " bundles:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES])); |
| print_uint(PRINT_ANY, "bundled", "/%u\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED])); |
| close_json_object(); |
| |
| open_json_object("tx packets"); |
| print_uint(PRINT_ANY, "tx packets", " TX packets:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_INFO])); |
| print_uint(PRINT_ANY, "fragments", " fragments:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS])); |
| print_uint(PRINT_ANY, "fragmented", "/%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED])); |
| print_uint(PRINT_ANY, "bundles", " bundles:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES])); |
| print_uint(PRINT_ANY, "bundled", "/%u\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED])); |
| close_json_object(); |
| |
| open_json_object("rx naks"); |
| print_uint(PRINT_ANY, "rx naks", " RX naks:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS])); |
| print_uint(PRINT_ANY, "defs", " defs:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED])); |
| print_uint(PRINT_ANY, "dups", " dups:%u\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES])); |
| close_json_object(); |
| |
| open_json_object("tx naks"); |
| print_uint(PRINT_ANY, "tx naks", " TX naks:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS])); |
| print_uint(PRINT_ANY, "acks", " acks:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS])); |
| print_uint(PRINT_ANY, "retrans", " retrans:%u\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED])); |
| close_json_object(); |
| |
| print_uint(PRINT_ANY, "congestion link", " Congestion link:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS])); |
| print_uint(PRINT_ANY, "send queue max", " Send queue max:%u", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE])); |
| print_uint(PRINT_ANY, "avg", " avg:%u\n\n", |
| mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE])); |
| close_json_object(); |
| |
| return MNL_CB_OK; |
| } |
| |
| static int link_stat_show_cb(const struct nlmsghdr *nlh, void *data) |
| { |
| const char *name; |
| const char *link = data; |
| struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| struct nlattr *info[TIPC_NLA_MAX + 1] = {}; |
| struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {}; |
| struct nlattr *prop[TIPC_NLA_PROP_MAX + 1] = {}; |
| struct nlattr *stats[TIPC_NLA_STATS_MAX + 1] = {}; |
| |
| mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info); |
| if (!info[TIPC_NLA_LINK]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs); |
| if (!attrs[TIPC_NLA_LINK_NAME] || !attrs[TIPC_NLA_LINK_PROP] || |
| !attrs[TIPC_NLA_LINK_STATS]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, prop); |
| mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_STATS], parse_attrs, stats); |
| |
| name = mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]); |
| |
| /* If a link is passed, skip all but that link. |
| * Support a substring matching as well. |
| */ |
| if (link && !strstr(name, link)) |
| return MNL_CB_OK; |
| |
| if (attrs[TIPC_NLA_LINK_BROADCAST]) { |
| return _show_bc_link_stat(name, prop, stats); |
| } |
| |
| return _show_link_stat(name, attrs, prop, stats); |
| } |
| |
| static void cmd_link_stat_show_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s link stat show [ link { LINK | SUBSTRING | all } ]\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_stat_show(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| char *link = NULL; |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| struct opt *opt; |
| struct opt opts[] = { |
| { "link", OPT_KEYVAL, NULL }, |
| { NULL } |
| }; |
| struct nlattr *attrs; |
| int err = 0; |
| |
| if (help_flag) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| nlh = msg_init(buf, TIPC_NL_LINK_GET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| if (parse_opts(opts, cmdl) < 0) |
| return -EINVAL; |
| |
| opt = get_opt(opts, "link"); |
| if (opt) { |
| if (strcmp(opt->val, "all")) |
| link = opt->val; |
| /* Set the flag to dump all bc links */ |
| attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK); |
| mnl_attr_put(nlh, TIPC_NLA_LINK_BROADCAST, 0, NULL); |
| mnl_attr_nest_end(nlh, attrs); |
| } |
| |
| new_json_obj(json); |
| err = msg_dumpit(nlh, link_stat_show_cb, link); |
| delete_json_obj(); |
| return err; |
| } |
| |
| static void cmd_link_stat_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s link stat COMMAND [ARGS]\n\n" |
| "COMMANDS:\n" |
| " reset - Reset link statistics for link\n" |
| " show - Get link priority\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_stat(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| const struct cmd cmds[] = { |
| { "reset", cmd_link_stat_reset, cmd_link_stat_reset_help }, |
| { "show", cmd_link_stat_show, cmd_link_stat_show_help }, |
| { NULL } |
| }; |
| |
| return run_cmd(nlh, cmd, cmds, cmdl, NULL); |
| } |
| |
| static void cmd_link_set_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s link set PPROPERTY link LINK\n\n" |
| "PROPERTIES\n" |
| " tolerance TOLERANCE - Set link tolerance\n" |
| " priority PRIORITY - Set link priority\n" |
| " window WINDOW - Set link window\n" |
| " broadcast BROADCAST - Set link broadcast\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_set_prop(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| int val; |
| int prop; |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| struct nlattr *props; |
| struct nlattr *attrs; |
| struct opt *opt; |
| struct opt opts[] = { |
| { "link", OPT_KEYVAL, NULL }, |
| { NULL } |
| }; |
| |
| if (strcmp(cmd->cmd, PRIORITY_STR) == 0) |
| prop = TIPC_NLA_PROP_PRIO; |
| else if ((strcmp(cmd->cmd, TOLERANCE_STR) == 0)) |
| prop = TIPC_NLA_PROP_TOL; |
| else if ((strcmp(cmd->cmd, WINDOW_STR) == 0)) |
| prop = TIPC_NLA_PROP_WIN; |
| else |
| return -EINVAL; |
| |
| if (help_flag) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| if (cmdl->optind >= cmdl->argc) { |
| fprintf(stderr, "error, missing value\n"); |
| return -EINVAL; |
| } |
| val = atoi(shift_cmdl(cmdl)); |
| |
| if (parse_opts(opts, cmdl) < 0) |
| return -EINVAL; |
| |
| nlh = msg_init(buf, TIPC_NL_LINK_SET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK); |
| |
| opt = get_opt(opts, "link"); |
| if (!opt) { |
| fprintf(stderr, "error, missing link\n"); |
| return -EINVAL; |
| } |
| mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, opt->val); |
| |
| props = mnl_attr_nest_start(nlh, TIPC_NLA_LINK_PROP); |
| mnl_attr_put_u32(nlh, prop, val); |
| mnl_attr_nest_end(nlh, props); |
| |
| mnl_attr_nest_end(nlh, attrs); |
| |
| return msg_doit(nlh, link_get_cb, &prop); |
| } |
| |
| static void cmd_link_set_bcast_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s link set broadcast PROPERTY\n\n" |
| "PROPERTIES\n" |
| " BROADCAST - Forces all multicast traffic to be\n" |
| " transmitted via broadcast only,\n" |
| " irrespective of cluster size and number\n" |
| " of destinations\n\n" |
| " REPLICAST - Forces all multicast traffic to be\n" |
| " transmitted via replicast only,\n" |
| " irrespective of cluster size and number\n" |
| " of destinations\n\n" |
| " AUTOSELECT - Auto switching to broadcast or replicast\n" |
| " depending on cluster size and destination\n" |
| " node number\n\n" |
| " ratio SIZE - Set the AUTOSELECT criteria, percentage of\n" |
| " destination nodes vs cluster size\n\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_set_bcast(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| struct nlattr *props; |
| struct nlattr *attrs; |
| struct opt *opt; |
| struct opt opts[] = { |
| { "BROADCAST", OPT_KEY, NULL }, |
| { "REPLICAST", OPT_KEY, NULL }, |
| { "AUTOSELECT", OPT_KEY, NULL }, |
| { "ratio", OPT_KEYVAL, NULL }, |
| { NULL } |
| }; |
| int method = 0; |
| |
| if (help_flag) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| if (parse_opts(opts, cmdl) < 0) |
| return -EINVAL; |
| |
| for (opt = opts; opt->key; opt++) |
| if (opt->val) |
| break; |
| |
| if (!opt || !opt->key) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| nlh = msg_init(buf, TIPC_NL_LINK_SET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK); |
| /* Direct to broadcast-link setting */ |
| mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, tipc_bclink_name); |
| props = mnl_attr_nest_start(nlh, TIPC_NLA_LINK_PROP); |
| |
| if (get_opt(opts, "BROADCAST")) |
| method = 0x1; |
| else if (get_opt(opts, "REPLICAST")) |
| method = 0x2; |
| else if (get_opt(opts, "AUTOSELECT")) |
| method = 0x4; |
| |
| opt = get_opt(opts, "ratio"); |
| if (!method && !opt) { |
| (cmd->help)(cmdl); |
| return -EINVAL; |
| } |
| |
| if (method) |
| mnl_attr_put_u32(nlh, TIPC_NLA_PROP_BROADCAST, method); |
| |
| if (opt) |
| mnl_attr_put_u32(nlh, TIPC_NLA_PROP_BROADCAST_RATIO, |
| atoi(opt->val)); |
| |
| mnl_attr_nest_end(nlh, props); |
| mnl_attr_nest_end(nlh, attrs); |
| return msg_doit(nlh, NULL, NULL); |
| } |
| |
| static int cmd_link_set(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| const struct cmd cmds[] = { |
| { PRIORITY_STR, cmd_link_set_prop, cmd_link_set_help }, |
| { TOLERANCE_STR, cmd_link_set_prop, cmd_link_set_help }, |
| { WINDOW_STR, cmd_link_set_prop, cmd_link_set_help }, |
| { BROADCAST_STR, cmd_link_set_bcast, cmd_link_set_bcast_help }, |
| { NULL } |
| }; |
| |
| return run_cmd(nlh, cmd, cmds, cmdl, NULL); |
| } |
| |
| static int cmd_link_mon_set_prop(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| int size; |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| struct nlattr *attrs; |
| |
| if (cmdl->argc != cmdl->optind + 1) { |
| fprintf(stderr, "error, missing value\n"); |
| return -EINVAL; |
| } |
| size = atoi(shift_cmdl(cmdl)); |
| |
| nlh = msg_init(buf, TIPC_NL_MON_SET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| attrs = mnl_attr_nest_start(nlh, TIPC_NLA_MON); |
| |
| mnl_attr_put_u32(nlh, TIPC_NLA_MON_ACTIVATION_THRESHOLD, size); |
| |
| mnl_attr_nest_end(nlh, attrs); |
| |
| return msg_doit(nlh, NULL, NULL); |
| } |
| |
| static int link_mon_summary_cb(const struct nlmsghdr *nlh, void *data) |
| { |
| struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| struct nlattr *info[TIPC_NLA_MAX + 1] = {}; |
| struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {}; |
| |
| mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info); |
| if (!info[TIPC_NLA_MON]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs); |
| |
| open_json_object(NULL); |
| print_string(PRINT_ANY, "bearer", "\nbearer %s\n", |
| mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME])); |
| |
| print_uint(PRINT_ANY, "table_generation", " table_generation %u\n", |
| mnl_attr_get_u32(attrs[TIPC_NLA_MON_LISTGEN])); |
| print_uint(PRINT_ANY, "cluster_size", " cluster_size %u\n", |
| mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT])); |
| print_string(PRINT_ANY, "algorithm", " algorithm %s\n", |
| attrs[TIPC_NLA_MON_ACTIVE] ? "overlapping-ring" : "full-mesh"); |
| close_json_object(); |
| |
| return MNL_CB_OK; |
| } |
| |
| static int cmd_link_mon_summary(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| int err = 0; |
| |
| if (help_flag) { |
| fprintf(stderr, "Usage: %s monitor summary\n", cmdl->argv[0]); |
| return -EINVAL; |
| } |
| |
| nlh = msg_init(buf, TIPC_NL_MON_GET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| new_json_obj(json); |
| err = msg_dumpit(nlh, link_mon_summary_cb, NULL); |
| delete_json_obj(); |
| |
| return err; |
| } |
| |
| #define STATUS_WIDTH 7 |
| #define MAX_NODE_WIDTH 14 /* 255.4095.4095 */ |
| #define MAX_DOM_GEN_WIDTH 11 /* 65535 */ |
| #define DIRECTLY_MON_WIDTH 10 |
| |
| #define APPL_NODE_STATUS_WIDTH 5 |
| |
| static int map_get(uint64_t up_map, int i) |
| { |
| return (up_map & (1 << i)) >> i; |
| } |
| |
| /* print the applied members, since we know the the members |
| * are listed in ascending order, we print only the state |
| */ |
| static void link_mon_print_applied(uint16_t applied, uint64_t up_map) |
| { |
| int i; |
| |
| open_json_array(PRINT_JSON, "applied_node_status"); |
| for (i = 0; i < applied; i++) { |
| char state_str[2] = {0}; |
| |
| /* print the delimiter for every -n- entry */ |
| if (i && !(i % APPL_NODE_STATUS_WIDTH)) |
| print_string(PRINT_FP, NULL, "%s", ","); |
| |
| sprintf(state_str, "%c", map_get(up_map, i) ? 'U' : 'D'); |
| print_string(PRINT_ANY, NULL, "%s", state_str); |
| } |
| close_json_array(PRINT_JSON, "applied_node_status"); |
| } |
| |
| /* print the non applied members, since we don't know |
| * the members, we print them along with the state |
| */ |
| static void link_mon_print_non_applied(uint16_t applied, uint16_t member_cnt, |
| uint64_t up_map, uint32_t *members) |
| { |
| int i; |
| char state; |
| |
| open_json_array(PRINT_JSON, "[non_applied_node:status]"); |
| print_string(PRINT_FP, NULL, " %s", "["); |
| for (i = applied; i < member_cnt; i++) { |
| char addr_str[16]; |
| char full_state[17] = {0}; |
| |
| /* print the delimiter for every entry */ |
| if (i != applied) |
| print_string(PRINT_FP, NULL, "%s", ","); |
| |
| sprintf(addr_str, "%x:", members[i]); |
| state = map_get(up_map, i) ? 'U' : 'D'; |
| sprintf(full_state, "%s%c", addr_str, state); |
| print_string(PRINT_ANY, NULL, "%s", full_state); |
| } |
| print_string(PRINT_FP, NULL, "%s", "]"); |
| close_json_array(PRINT_JSON, "[non_applied_node:status]"); |
| } |
| |
| static void link_mon_print_peer_state(const uint32_t addr, const char *status, |
| const char *monitored, |
| const uint32_t dom_gen) |
| { |
| char addr_str[16]; |
| |
| sprintf(addr_str, "%u.%u.%u", tipc_zone(addr), tipc_cluster(addr), |
| tipc_node(addr)); |
| if (is_json_context()) { |
| print_string(PRINT_JSON, "node", NULL, addr_str); |
| print_string(PRINT_JSON, "status", NULL, status); |
| print_string(PRINT_JSON, "monitored", NULL, monitored); |
| print_uint(PRINT_JSON, "generation", NULL, dom_gen); |
| } else { |
| printf("%-*s", MAX_NODE_WIDTH, addr_str); |
| printf("%-*s", STATUS_WIDTH, status); |
| printf("%-*s", DIRECTLY_MON_WIDTH, monitored); |
| printf("%-*u", MAX_DOM_GEN_WIDTH, dom_gen); |
| } |
| } |
| |
| static int link_mon_peer_list_cb(const struct nlmsghdr *nlh, void *data) |
| { |
| struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| struct nlattr *attrs[TIPC_NLA_MON_PEER_MAX + 1] = {}; |
| struct nlattr *info[TIPC_NLA_MAX + 1] = {}; |
| uint16_t member_cnt; |
| uint32_t applied; |
| uint32_t dom_gen; |
| uint64_t up_map; |
| char status[16]; |
| char monitored[16]; |
| |
| mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info); |
| if (!info[TIPC_NLA_MON_PEER]) |
| return MNL_CB_ERROR; |
| |
| open_json_object(NULL); |
| mnl_attr_parse_nested(info[TIPC_NLA_MON_PEER], parse_attrs, attrs); |
| |
| (attrs[TIPC_NLA_MON_PEER_LOCAL] || attrs[TIPC_NLA_MON_PEER_HEAD]) ? |
| strcpy(monitored, "direct") : |
| strcpy(monitored, "indirect"); |
| |
| attrs[TIPC_NLA_MON_PEER_UP] ? |
| strcpy(status, "up") : |
| strcpy(status, "down"); |
| |
| dom_gen = attrs[TIPC_NLA_MON_PEER_DOMGEN] ? |
| mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_DOMGEN]) : 0; |
| |
| link_mon_print_peer_state(mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_ADDR]), |
| status, monitored, dom_gen); |
| |
| applied = mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_APPLIED]); |
| |
| if (!applied) |
| goto exit; |
| |
| up_map = mnl_attr_get_u64(attrs[TIPC_NLA_MON_PEER_UPMAP]); |
| |
| member_cnt = mnl_attr_get_payload_len(attrs[TIPC_NLA_MON_PEER_MEMBERS]); |
| |
| /* each tipc address occupies 4 bytes of payload, hence compensate it */ |
| member_cnt /= sizeof(uint32_t); |
| |
| link_mon_print_applied(applied, up_map); |
| |
| link_mon_print_non_applied(applied, member_cnt, up_map, |
| mnl_attr_get_payload(attrs[TIPC_NLA_MON_PEER_MEMBERS])); |
| |
| exit: |
| print_string(PRINT_FP, NULL, "\n", ""); |
| |
| close_json_object(); |
| return MNL_CB_OK; |
| } |
| |
| static int link_mon_peer_list(uint32_t mon_ref) |
| { |
| struct nlmsghdr *nlh; |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| struct nlattr *nest; |
| int err = 0; |
| |
| nlh = msg_init(buf, TIPC_NL_MON_PEER_GET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| nest = mnl_attr_nest_start(nlh, TIPC_NLA_MON); |
| mnl_attr_put_u32(nlh, TIPC_NLA_MON_REF, mon_ref); |
| mnl_attr_nest_end(nlh, nest); |
| |
| err = msg_dumpit(nlh, link_mon_peer_list_cb, NULL); |
| return err; |
| } |
| |
| static int link_mon_list_cb(const struct nlmsghdr *nlh, void *data) |
| { |
| struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| struct nlattr *info[TIPC_NLA_MAX + 1] = {}; |
| struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {}; |
| char *req_bearer = data; |
| const char *bname; |
| const char title[] = |
| "node status monitored generation applied_node_status [non_applied_node:status]"; |
| |
| mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info); |
| if (!info[TIPC_NLA_MON]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs); |
| |
| bname = mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]); |
| |
| if (*req_bearer && (strcmp(req_bearer, bname) != 0)) |
| return MNL_CB_OK; |
| |
| open_json_object(NULL); |
| print_string(PRINT_ANY, "bearer", "\nbearer %s\n", bname); |
| print_string(PRINT_FP, NULL, "%s\n", title); |
| |
| open_json_array(PRINT_JSON, bname); |
| if (mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT])) |
| link_mon_peer_list(mnl_attr_get_u32(attrs[TIPC_NLA_MON_REF])); |
| close_json_array(PRINT_JSON, bname); |
| |
| close_json_object(); |
| return MNL_CB_OK; |
| } |
| |
| static void cmd_link_mon_list_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s monitor list [ media MEDIA ARGS...]\n\n", |
| cmdl->argv[0]); |
| print_bearer_media(); |
| } |
| |
| static void cmd_link_mon_list_l2_help(struct cmdl *cmdl, char *media) |
| { |
| fprintf(stderr, |
| "Usage: %s monitor list media %s device DEVICE [OPTIONS]\n", |
| cmdl->argv[0], media); |
| } |
| |
| static void cmd_link_mon_list_udp_help(struct cmdl *cmdl, char *media) |
| { |
| fprintf(stderr, |
| "Usage: %s monitor list media udp name NAME\n\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_mon_list(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| char bname[TIPC_MAX_BEARER_NAME] = {0}; |
| struct opt opts[] = { |
| { "media", OPT_KEYVAL, NULL }, |
| { "device", OPT_KEYVAL, NULL }, |
| { "name", OPT_KEYVAL, NULL }, |
| { NULL } |
| }; |
| struct tipc_sup_media sup_media[] = { |
| { "udp", "name", cmd_link_mon_list_udp_help}, |
| { "eth", "device", cmd_link_mon_list_l2_help }, |
| { "ib", "device", cmd_link_mon_list_l2_help }, |
| { NULL, }, |
| }; |
| |
| int err; |
| |
| if (parse_opts(opts, cmdl) < 0) |
| return -EINVAL; |
| |
| if (get_opt(opts, "media")) { |
| err = cmd_get_unique_bearer_name(cmd, cmdl, opts, bname, |
| sup_media); |
| if (err) |
| return err; |
| } |
| |
| if (help_flag) { |
| cmd->help(cmdl); |
| return -EINVAL; |
| } |
| |
| nlh = msg_init(buf, TIPC_NL_MON_GET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| new_json_obj(json); |
| err = msg_dumpit(nlh, link_mon_list_cb, bname); |
| delete_json_obj(); |
| return err; |
| } |
| |
| static void cmd_link_mon_set_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s monitor set PPROPERTY\n\n" |
| "PROPERTIES\n" |
| " threshold SIZE - Set monitor activation threshold\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_mon_set(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| const struct cmd cmds[] = { |
| { "threshold", cmd_link_mon_set_prop, NULL }, |
| { NULL } |
| }; |
| |
| return run_cmd(nlh, cmd, cmds, cmdl, NULL); |
| } |
| |
| static void cmd_link_mon_get_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, "Usage: %s monitor get PPROPERTY\n\n" |
| "PROPERTIES\n" |
| " threshold - Get monitor activation threshold\n", |
| cmdl->argv[0]); |
| } |
| |
| static int link_mon_get_cb(const struct nlmsghdr *nlh, void *data) |
| { |
| struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| struct nlattr *info[TIPC_NLA_MAX + 1] = {}; |
| struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {}; |
| |
| mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info); |
| if (!info[TIPC_NLA_MON]) |
| return MNL_CB_ERROR; |
| |
| mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs); |
| if (!attrs[TIPC_NLA_MON_ACTIVATION_THRESHOLD]) |
| return MNL_CB_ERROR; |
| |
| new_json_obj(json); |
| print_uint(PRINT_ANY, "threshold", "%u\n", |
| mnl_attr_get_u32(attrs[TIPC_NLA_MON_ACTIVATION_THRESHOLD])); |
| delete_json_obj(); |
| |
| return MNL_CB_OK; |
| } |
| |
| static int cmd_link_mon_get_prop(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| char buf[MNL_SOCKET_BUFFER_SIZE]; |
| |
| nlh = msg_init(buf, TIPC_NL_MON_GET); |
| if (!nlh) { |
| fprintf(stderr, "error, message initialisation failed\n"); |
| return -1; |
| } |
| |
| return msg_doit(nlh, link_mon_get_cb, NULL); |
| } |
| |
| static int cmd_link_mon_get(struct nlmsghdr *nlh, const struct cmd *cmd, |
| struct cmdl *cmdl, void *data) |
| { |
| const struct cmd cmds[] = { |
| { "threshold", cmd_link_mon_get_prop, NULL}, |
| { NULL } |
| }; |
| |
| return run_cmd(nlh, cmd, cmds, cmdl, NULL); |
| } |
| |
| static void cmd_link_mon_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, |
| "Usage: %s montior COMMAND [ARGS] ...\n\n" |
| "COMMANDS\n" |
| " set - Set monitor properties\n" |
| " get - Get monitor properties\n" |
| " list - List all cluster members\n" |
| " summary - Show local node monitor summary\n", |
| cmdl->argv[0]); |
| } |
| |
| static int cmd_link_mon(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl, |
| void *data) |
| { |
| const struct cmd cmds[] = { |
| { "set", cmd_link_mon_set, cmd_link_mon_set_help }, |
| { "get", cmd_link_mon_get, cmd_link_mon_get_help }, |
| { "list", cmd_link_mon_list, cmd_link_mon_list_help }, |
| { "summary", cmd_link_mon_summary, NULL }, |
| { NULL } |
| }; |
| |
| return run_cmd(nlh, cmd, cmds, cmdl, NULL); |
| } |
| |
| void cmd_link_help(struct cmdl *cmdl) |
| { |
| fprintf(stderr, |
| "Usage: %s link COMMAND [ARGS] ...\n" |
| "\n" |
| "COMMANDS\n" |
| " list - List links\n" |
| " get - Get various link properties\n" |
| " set - Set various link properties\n" |
| " statistics - Show or reset statistics\n" |
| " monitor - Show or set link supervision\n", |
| cmdl->argv[0]); |
| } |
| |
| int cmd_link(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl, |
| void *data) |
| { |
| const struct cmd cmds[] = { |
| { "get", cmd_link_get, cmd_link_get_help }, |
| { "list", cmd_link_list, NULL }, |
| { "set", cmd_link_set, cmd_link_set_help }, |
| { "statistics", cmd_link_stat, cmd_link_stat_help }, |
| { "monitor", cmd_link_mon, cmd_link_mon_help }, |
| { NULL } |
| }; |
| |
| return run_cmd(nlh, cmd, cmds, cmdl, NULL); |
| } |