/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
*
+ * Copyright (c) 2013, 2014, Intel Corporation.
+ *
* This file is part of Portals, http://www.sf.net/projects/lustre/
*
* Portals is free software; you can redistribute it and/or
*/
#include <libcfs/libcfsutil.h>
-#include <lnet/api-support.h>
+#include <lnet/nidstr.h>
#include <lnet/lnetctl.h>
#include <lnet/socklnd.h>
+#include <lnet/lib-dlc.h>
+#include <getopt.h>
+#include <netdb.h>
unsigned int libcfs_debug;
unsigned int libcfs_printk = D_CANTMASK;
static int g_net_set;
static __u32 g_net;
+#define IOC_BUF_SIZE 8192
+static char local_buf[IOC_BUF_SIZE];
+static char *ioc_buf = local_buf;
+
/* Convert a string boolean to an int; "enable" -> 1 */
int
lnet_parse_bool (int *b, char *str)
net_ip = htonl (ipaddr);
he = gethostbyaddr (&net_ip, sizeof (net_ip), AF_INET);
if (he != NULL) {
- strncpy(str, he->h_name, strsize - 1);
- str[strsize - 1] = '\0';
+ strlcpy(str, he->h_name, strsize);
return (str);
}
}
int
jt_ptl_add_route (int argc, char **argv)
{
- struct libcfs_ioctl_data data;
- lnet_nid_t gateway_nid;
- unsigned int hops = 1;
+ struct lnet_ioctl_config_data data;
+ lnet_nid_t gateway_nid;
+ unsigned int hops = 1;
unsigned int priority = 0;
- char *end;
- int rc;
+ char *end;
+ int rc;
if (argc < 2 || argc > 4) {
fprintf(stderr, "usage: %s gateway [hopcount [priority]]\n",
return -1;
}
- if (!g_net_is_set(argv[0]))
- return (-1);
+ if (g_net_is_set(argv[0]) == 0)
+ return -1;
- gateway_nid = libcfs_str2nid(argv[1]);
- if (gateway_nid == LNET_NID_ANY) {
- fprintf (stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
- return (-1);
- }
+ gateway_nid = libcfs_str2nid(argv[1]);
+ if (gateway_nid == LNET_NID_ANY) {
+ fprintf(stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
+ return -1;
+ }
if (argc > 2) {
hops = strtoul(argv[2], &end, 0);
}
}
- LIBCFS_IOC_INIT(data);
- data.ioc_net = g_net;
- data.ioc_count = hops;
- data.ioc_nid = gateway_nid;
- data.ioc_priority = priority;
+ LIBCFS_IOC_INIT_V2(data, cfg_hdr);
+ data.cfg_net = g_net;
+ data.cfg_config_u.cfg_route.rtr_hop = hops;
+ data.cfg_nid = gateway_nid;
+ data.cfg_config_u.cfg_route.rtr_priority = priority;
- rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE, &data);
- if (rc != 0) {
- fprintf (stderr, "IOC_LIBCFS_ADD_ROUTE failed: %s\n", strerror (errno));
- return (-1);
- }
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE, &data);
+ if (rc != 0) {
+ fprintf(stderr, "IOC_LIBCFS_ADD_ROUTE failed: %s\n",
+ strerror(errno));
+ return -1;
+ }
- return (0);
+ return 0;
}
int
jt_ptl_del_route (int argc, char **argv)
{
- struct libcfs_ioctl_data data;
- lnet_nid_t nid;
- int rc;
+ struct lnet_ioctl_config_data data;
+ lnet_nid_t nid;
+ int rc;
- if (argc != 2) {
- fprintf (stderr, "usage: %s gatewayNID\n", argv[0]);
- return (0);
- }
+ if (argc != 2) {
+ fprintf(stderr, "usage: %s gatewayNID\n", argv[0]);
+ return 0;
+ }
- if (!libcfs_str2anynid(&nid, argv[1])) {
- fprintf (stderr, "Can't parse gateway NID "
- "\"%s\"\n", argv[1]);
- return -1;
- }
+ if (libcfs_str2anynid(&nid, argv[1]) == 0) {
+ fprintf(stderr, "Can't parse gateway NID "
+ "\"%s\"\n", argv[1]);
+ return -1;
+ }
- LIBCFS_IOC_INIT(data);
- data.ioc_net = g_net_set ? g_net : LNET_NIDNET(LNET_NID_ANY);
- data.ioc_nid = nid;
+ LIBCFS_IOC_INIT_V2(data, cfg_hdr);
+ data.cfg_net = g_net_set ? g_net : LNET_NIDNET(LNET_NID_ANY);
+ data.cfg_nid = nid;
- rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE, &data);
- if (rc != 0) {
- fprintf (stderr, "IOC_LIBCFS_DEL_ROUTE (%s) failed: %s\n",
- libcfs_nid2str(nid), strerror (errno));
- return (-1);
- }
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE, &data);
+ if (rc != 0) {
+ fprintf(stderr, "IOC_LIBCFS_DEL_ROUTE (%s) failed: %s\n",
+ libcfs_nid2str(nid), strerror(errno));
+ return -1;
+ }
- return (0);
+ return 0;
}
int
int
jt_ptl_print_routes (int argc, char **argv)
{
- struct libcfs_ioctl_data data;
- int rc;
- int index;
- __u32 net;
- lnet_nid_t nid;
- unsigned int hops;
- int alive;
+ struct lnet_ioctl_config_data data;
+ int rc;
+ int index;
+ __u32 net;
+ lnet_nid_t nid;
+ unsigned int hops;
+ int alive;
unsigned int pri;
- for (index = 0;;index++)
- {
- LIBCFS_IOC_INIT(data);
- data.ioc_count = index;
+ for (index = 0; ; index++) {
+ LIBCFS_IOC_INIT_V2(data, cfg_hdr);
+ data.cfg_count = index;
- rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_ROUTE, &data);
- if (rc != 0)
- break;
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_ROUTE, &data);
+ if (rc != 0)
+ break;
- net = data.ioc_net;
- hops = data.ioc_count;
- nid = data.ioc_nid;
- alive = data.ioc_flags;
- pri = data.ioc_priority;
+ net = data.cfg_net;
+ hops = data.cfg_config_u.cfg_route.rtr_hop;
+ nid = data.cfg_nid;
+ alive = data.cfg_config_u.cfg_route.rtr_flags;
+ pri = data.cfg_config_u.cfg_route.rtr_priority;
printf("net %18s hops %u gw %32s %s pri %u\n",
libcfs_net2str(net), hops,
libcfs_nid2str(nid), alive ? "up" : "down", pri);
- }
+ }
- if (errno != ENOENT)
- fprintf(stderr, "Error getting routes: %s: check dmesg.\n",
- strerror(errno));
+ if (errno != ENOENT)
+ fprintf(stderr, "Error getting routes: %s: check dmesg.\n",
+ strerror(errno));
- return (0);
+ return 0;
+}
+
+static int
+fault_attr_nid_parse(char *str, lnet_nid_t *nid_p)
+{
+ lnet_nid_t nid;
+ __u32 net;
+ int rc = 0;
+
+ /* NB: can't support range ipaddress except * and *@net */
+ if (strlen(str) > 2 && str[0] == '*' && str[1] == '@') {
+ net = libcfs_str2net(str + 2);
+ if (net == LNET_NIDNET(LNET_NID_ANY))
+ goto failed;
+
+ nid = LNET_MKNID(net, LNET_NIDADDR(LNET_NID_ANY));
+ } else {
+ rc = libcfs_str2anynid(&nid, str);
+ if (!rc)
+ goto failed;
+ }
+
+ *nid_p = nid;
+ return 0;
+failed:
+ fprintf(stderr, "Invalid NID : %s\n", str);
+ return -1;
+}
+
+static int
+fault_attr_msg_parse(char *msg_str, __u32 *mask_p)
+{
+ if (!strcasecmp(msg_str, "put")) {
+ *mask_p |= LNET_PUT_BIT;
+ return 0;
+
+ } else if (!strcasecmp(msg_str, "ack")) {
+ *mask_p |= LNET_ACK_BIT;
+ return 0;
+
+ } else if (!strcasecmp(msg_str, "get")) {
+ *mask_p |= LNET_GET_BIT;
+ return 0;
+
+ } else if (!strcasecmp(msg_str, "reply")) {
+ *mask_p |= LNET_REPLY_BIT;
+ return 0;
+ }
+
+ fprintf(stderr, "unknown message type %s\n", msg_str);
+ return -1;
+}
+
+static int
+fault_attr_ptl_parse(char *ptl_str, __u64 *mask_p)
+{
+ unsigned long rc = strtoul(optarg, NULL, 0);
+
+ if (rc >= 64) {
+ fprintf(stderr, "invalid portal: %lu\n", rc);
+ return -1;
+ }
+
+ *mask_p |= (1ULL << rc);
+ return 0;
+}
+
+static int
+fault_simul_rule_add(__u32 opc, char *name, int argc, char **argv)
+{
+ struct libcfs_ioctl_data data = {{0}};
+ struct lnet_fault_attr attr;
+ char *optstr;
+ int rc;
+
+ static struct option opts[] = {
+ {"source", required_argument, 0, 's'},
+ {"dest", required_argument, 0, 'd'},
+ {"rate", required_argument, 0, 'r'},
+ {"interval", required_argument, 0, 'i'},
+ {"latency", required_argument, 0, 'l'},
+ {"portal", required_argument, 0, 'p'},
+ {"message", required_argument, 0, 'm'},
+ {0, 0, 0, 0}
+ };
+
+ if (argc == 1) {
+ fprintf(stderr, "Failed, please provide source, destination "
+ "and rate of rule\n");
+ return -1;
+ }
+
+ optstr = opc == LNET_CTL_DROP_ADD ? "s:d:r:i:p:m:" : "s:d:r:l:p:m:";
+ memset(&attr, 0, sizeof(attr));
+ while (1) {
+ char c = getopt_long(argc, argv, optstr, opts, NULL);
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 's': /* source NID/NET */
+ rc = fault_attr_nid_parse(optarg, &attr.fa_src);
+ if (rc != 0)
+ goto getopt_failed;
+ break;
+
+ case 'd': /* dest NID/NET */
+ rc = fault_attr_nid_parse(optarg, &attr.fa_dst);
+ if (rc != 0)
+ goto getopt_failed;
+ break;
+
+ case 'r': /* drop rate */
+ if (opc == LNET_CTL_DROP_ADD)
+ attr.u.drop.da_rate = strtoul(optarg, NULL, 0);
+ else
+ attr.u.delay.la_rate = strtoul(optarg, NULL, 0);
+ break;
+
+ case 'i': /* time interval (# seconds) for message drop */
+ if (opc == LNET_CTL_DROP_ADD)
+ attr.u.drop.da_interval = strtoul(optarg,
+ NULL, 0);
+ else
+ attr.u.delay.la_interval = strtoul(optarg,
+ NULL, 0);
+ break;
+
+ case 'l': /* seconds to wait before activating rule */
+ attr.u.delay.la_latency = strtoul(optarg, NULL, 0);
+ break;
+
+ case 'p': /* portal to filter */
+ rc = fault_attr_ptl_parse(optarg, &attr.fa_ptl_mask);
+ if (rc != 0)
+ goto getopt_failed;
+ break;
+
+ case 'm': /* message types to filter */
+ rc = fault_attr_msg_parse(optarg, &attr.fa_msg_mask);
+ if (rc != 0)
+ goto getopt_failed;
+ break;
+
+ default:
+ fprintf(stderr, "error: %s: option '%s' "
+ "unrecognized\n", argv[0], argv[optind - 1]);
+ goto getopt_failed;
+ }
+ }
+ optind = 1;
+
+ if (opc == LNET_CTL_DROP_ADD) {
+ /* NB: drop rate and interval are exclusive to each other */
+ if (!((attr.u.drop.da_rate == 0) ^
+ (attr.u.drop.da_interval == 0))) {
+ fprintf(stderr,
+ "please provide either drop rate or interval "
+ "but not both at the same time.\n");
+ return -1;
+ }
+ } else if (opc == LNET_CTL_DELAY_ADD) {
+ if (!((attr.u.delay.la_rate == 0) ^
+ (attr.u.delay.la_interval == 0))) {
+ fprintf(stderr,
+ "please provide either delay rate or interval "
+ "but not both at the same time.\n");
+ return -1;
+ }
+
+ if (attr.u.delay.la_latency == 0) {
+ fprintf(stderr, "latency cannot be zero\n");
+ return -1;
+ }
+ }
+
+ if (attr.fa_src == 0 || attr.fa_dst == 0) {
+ fprintf(stderr, "Please provide both source and destination "
+ "of %s rule\n", name);
+ return -1;
+ }
+
+ data.ioc_flags = opc;
+ data.ioc_inllen1 = sizeof(attr);
+ data.ioc_inlbuf1 = (char *)&attr;
+ if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
+ fprintf(stderr, "libcfs_ioctl_pack failed\n");
+ return -1;
+ }
+
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
+ if (rc != 0) {
+ fprintf(stderr, "add %s rule %s->%s failed: %s\n",
+ name, libcfs_nid2str(attr.fa_src),
+ libcfs_nid2str(attr.fa_dst), strerror(errno));
+ return -1;
+ }
+
+ printf("Added %s rule %s->%s (1/%d)\n",
+ name, libcfs_nid2str(attr.fa_src), libcfs_nid2str(attr.fa_dst),
+ opc == LNET_CTL_DROP_ADD ?
+ attr.u.drop.da_rate : attr.u.delay.la_rate);
+ return 0;
+
+getopt_failed:
+ optind = 1;
+ return -1;
+}
+
+int
+jt_ptl_drop_add(int argc, char **argv)
+{
+ return fault_simul_rule_add(LNET_CTL_DROP_ADD, "drop", argc, argv);
+}
+
+int
+jt_ptl_delay_add(int argc, char **argv)
+{
+ return fault_simul_rule_add(LNET_CTL_DELAY_ADD, "delay", argc, argv);
+}
+
+static int
+fault_simul_rule_del(__u32 opc, char *name, int argc, char **argv)
+{
+ struct libcfs_ioctl_data data = {{0}};
+ struct lnet_fault_attr attr;
+ bool all = false;
+ int rc;
+
+ static struct option opts[] = {
+ {"source", required_argument, 0, 's'},
+ {"dest", required_argument, 0, 'd'},
+ {"all", no_argument, 0, 'a'},
+ {0, 0, 0, 0}
+ };
+
+ if (argc == 1) {
+ fprintf(stderr, "Failed, please provide source and "
+ "destination of rule\n");
+ return -1;
+ }
+
+ memset(&attr, 0, sizeof(attr));
+ while (1) {
+ char c = getopt_long(argc, argv, "s:d:a", opts, NULL);
+
+ if (c == -1 || all)
+ break;
+
+ switch (c) {
+ case 's':
+ rc = fault_attr_nid_parse(optarg, &attr.fa_src);
+ if (rc != 0)
+ goto getopt_failed;
+ break;
+ case 'd':
+ rc = fault_attr_nid_parse(optarg, &attr.fa_dst);
+ if (rc != 0)
+ goto getopt_failed;
+ break;
+ case 'a':
+ attr.fa_src = attr.fa_dst = 0;
+ all = true;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '%s' "
+ "unrecognized\n", argv[0], argv[optind - 1]);
+ goto getopt_failed;
+ }
+ }
+ optind = 1;
+
+ data.ioc_flags = opc;
+ data.ioc_inllen1 = sizeof(attr);
+ data.ioc_inlbuf1 = (char *)&attr;
+ if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
+ fprintf(stderr, "libcfs_ioctl_pack failed\n");
+ return -1;
+ }
+
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
+ if (rc != 0) {
+ fprintf(stderr, "remove %s rule %s->%s failed: %s\n", name,
+ all ? "all" : libcfs_nid2str(attr.fa_src),
+ all ? "all" : libcfs_nid2str(attr.fa_dst),
+ strerror(errno));
+ return -1;
+ }
+
+ libcfs_ioctl_unpack(&data, ioc_buf);
+ printf("Removed %d %s rules\n", data.ioc_count, name);
+ return 0;
+
+getopt_failed:
+ optind = 1;
+ return -1;
+}
+
+int
+jt_ptl_drop_del(int argc, char **argv)
+{
+ return fault_simul_rule_del(LNET_CTL_DROP_DEL, "drop", argc, argv);
+}
+
+int
+jt_ptl_delay_del(int argc, char **argv)
+{
+ return fault_simul_rule_del(LNET_CTL_DELAY_DEL, "delay", argc, argv);
+}
+
+static int
+fault_simul_rule_reset(__u32 opc, char *name, int argc, char **argv)
+{
+ struct libcfs_ioctl_data data = {{0}};
+ int rc;
+
+ LIBCFS_IOC_INIT(data);
+ data.ioc_flags = opc;
+
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, &data);
+ if (rc != 0) {
+ fprintf(stderr, "failed to reset %s stats: %s\n",
+ name, strerror(errno));
+ return -1;
+ }
+ return 0;
+}
+
+int
+jt_ptl_drop_reset(int argc, char **argv)
+{
+ return fault_simul_rule_reset(LNET_CTL_DROP_RESET, "drop", argc, argv);
+}
+
+int
+jt_ptl_delay_reset(int argc, char **argv)
+{
+ return fault_simul_rule_reset(LNET_CTL_DELAY_RESET, "delay",
+ argc, argv);
+}
+
+static int
+fault_simul_rule_list(__u32 opc, char *name, int argc, char **argv)
+{
+ struct libcfs_ioctl_data data = {{0}};
+ struct lnet_fault_attr attr;
+ struct lnet_fault_stat stat;
+ int pos;
+
+ printf("LNet %s rules:\n", name);
+ for (pos = 0;; pos++) {
+ int rc;
+
+ memset(&attr, 0, sizeof(attr));
+ memset(&stat, 0, sizeof(stat));
+
+ data.ioc_count = pos;
+ data.ioc_flags = opc;
+ data.ioc_inllen1 = sizeof(attr);
+ data.ioc_inlbuf1 = (char *)&attr;
+ data.ioc_inllen2 = sizeof(stat);
+ data.ioc_inlbuf2 = (char *)&stat;
+ if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
+ fprintf(stderr, "libcfs_ioctl_pack failed\n");
+ return -1;
+ }
+
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
+ if (rc != 0)
+ break;
+
+ libcfs_ioctl_unpack(&data, ioc_buf);
+
+ if (opc == LNET_CTL_DROP_LIST) {
+ printf("%s->%s (1/%d | %d) ptl "LPX64", msg %x, "
+ LPU64"/"LPU64", PUT "LPU64", ACK "LPU64", GET "
+ LPU64", REP "LPU64"\n",
+ libcfs_nid2str(attr.fa_src),
+ libcfs_nid2str(attr.fa_dst),
+ attr.u.drop.da_rate, attr.u.drop.da_interval,
+ attr.fa_ptl_mask, attr.fa_msg_mask,
+ stat.u.drop.ds_dropped, stat.fs_count,
+ stat.fs_put, stat.fs_ack,
+ stat.fs_get, stat.fs_reply);
+
+ } else if (opc == LNET_CTL_DELAY_LIST) {
+ printf("%s->%s (1/%d | %d, latency %d) ptl "LPX64
+ ", msg %x, "LPU64"/"LPU64", PUT "LPU64
+ ", ACK "LPU64", GET "LPU64", REP "LPU64"\n",
+ libcfs_nid2str(attr.fa_src),
+ libcfs_nid2str(attr.fa_dst),
+ attr.u.delay.la_rate, attr.u.delay.la_interval,
+ attr.u.delay.la_latency,
+ attr.fa_ptl_mask, attr.fa_msg_mask,
+ stat.u.delay.ls_delayed, stat.fs_count,
+ stat.fs_put, stat.fs_ack, stat.fs_get,
+ stat.fs_reply);
+ }
+ }
+ printf("found total %d\n", pos);
+
+ return 0;
+}
+
+int
+jt_ptl_drop_list(int argc, char **argv)
+{
+ return fault_simul_rule_list(LNET_CTL_DROP_LIST, "drop", argc, argv);
+}
+
+int
+jt_ptl_delay_list(int argc, char **argv)
+{
+ return fault_simul_rule_list(LNET_CTL_DELAY_LIST, "delay", argc, argv);
}
double
git://git.whamcloud.com / fs / lustre-release.git / blobdiff