39 #include <sys/types.h> 41 #include <sys/socket.h> 44 #include <sys/ioctl.h> 45 #include <sys/param.h> 46 #include <netinet/in.h> 47 #include <net/ethernet.h> 48 #include <arpa/inet.h> 62 #include <qb/qbdefs.h> 63 #include <qb/qbloop.h> 66 #include <libnozzle.h> 83 #define MSG_NOSIGNAL 0 87 static int setup_nozzle(
void *knet_context);
91 #define CFG_INTERFACE_STATUS_MAX_LEN 512 107 unsigned int msg_len,
113 unsigned int link_no);
141 const char *
function,
177 #ifdef HAVE_LIBNOZZLE 181 char *nozzle_macaddr;
182 nozzle_t nozzle_handle;
198 static void totemknet_start_merge_detect_timeout(
201 static void totemknet_stop_merge_detect_timeout(
204 static void log_flush_messages (
212 res = pthread_mutex_init(&instance->
log_mutex, NULL);
219 #define knet_log_printf_lock(level, subsys, function, file, line, format, args...) \ 221 (void)pthread_mutex_lock(&instance->log_mutex); \ 222 instance->totemknet_log_printf ( \ 223 level, subsys, function, file, line, \ 224 (const char *)format, ##args); \ 225 (void)pthread_mutex_unlock(&instance->log_mutex); \ 228 #define knet_log_printf(level, format, args...) \ 230 knet_log_printf_lock ( \ 231 level, instance->totemknet_subsys_id, \ 232 __FUNCTION__, __FILE__, __LINE__, \ 233 (const char *)format, ##args); \ 236 #define libknet_log_printf(level, format, args...) \ 238 knet_log_printf_lock ( \ 239 level, instance->knet_subsys_id, \ 240 __FUNCTION__, "libknet.h", __LINE__, \ 241 (const char *)format, ##args); \ 244 #define KNET_LOGSYS_PERROR(err_num, level, fmt, args...) \ 246 char _error_str[LOGSYS_MAX_PERROR_MSG_LEN]; \ 247 const char *_error_ptr = qb_strerror_r(err_num, _error_str, sizeof(_error_str)); \ 248 instance->totemknet_log_printf ( \ 249 level, instance->totemknet_subsys_id, \ 250 __FUNCTION__, __FILE__, __LINE__, \ 251 fmt ": %s (%d)", ##args, _error_ptr, err_num); \ 255 #ifdef HAVE_LIBNOZZLE 256 static inline int is_ether_addr_multicast(
const uint8_t *
addr)
258 return (addr[0] & 0x01);
260 static inline int is_ether_addr_zero(
const uint8_t *
addr)
262 return (!addr[0] && !addr[1] && !addr[2] && !addr[3] && !addr[4] && !addr[5]);
265 static int ether_host_filter_fn(
void *private_data,
266 const unsigned char *outdata,
269 knet_node_id_t this_host_id,
270 knet_node_id_t src_host_id,
272 knet_node_id_t *dst_host_ids,
273 size_t *dst_host_ids_entries)
275 struct ether_header *eth_h = (
struct ether_header *)outdata;
276 uint8_t *dst_mac = (uint8_t *)eth_h->ether_dhost;
277 uint16_t dst_host_id;
279 if (is_ether_addr_zero(dst_mac))
282 if (is_ether_addr_multicast(dst_mac)) {
286 memmove(&dst_host_id, &dst_mac[4], 2);
288 dst_host_ids[0] = ntohs(dst_host_id);
289 *dst_host_ids_entries = 1;
295 static int dst_host_filter_callback_fn(
void *private_data,
296 const unsigned char *outdata,
299 knet_node_id_t this_host_id,
300 knet_node_id_t src_host_id,
302 knet_node_id_t *dst_host_ids,
303 size_t *dst_host_ids_entries)
308 #ifdef HAVE_LIBNOZZLE 310 return ether_host_filter_fn(private_data,
311 outdata, outdata_len,
313 this_host_id, src_host_id,
316 dst_host_ids_entries);
321 *dst_host_ids_entries = 1;
325 *dst_host_ids_entries = 0;
331 static void socket_error_callback_fn(
void *private_data,
int datafd, int8_t channel, uint8_t tx_rx,
int error,
int errorno)
336 if ((error == -1 && errorno != EAGAIN) || (error == 0)) {
337 knet_handle_remove_datafd(instance->
knet_handle, datafd);
341 static void host_change_callback_fn(
void *private_data, knet_node_id_t host_id, uint8_t reachable, uint8_t remote, uint8_t external)
349 static void pmtu_change_callback_fn(
void *private_data,
unsigned int data_mtu)
360 const char *cipher_type,
361 const char *hash_type)
367 static inline void ucast_sendmsg (
371 unsigned int msg_len)
375 struct msghdr msg_ucast;
380 iovec.iov_base = (
void *)msg;
381 iovec.iov_len = msg_len;
386 memset(&msg_ucast, 0,
sizeof(msg_ucast));
387 msg_ucast.msg_iov = (
void *)&iovec;
388 msg_ucast.msg_iovlen = 1;
389 #ifdef HAVE_MSGHDR_CONTROL 390 msg_ucast.msg_control = 0;
392 #ifdef HAVE_MSGHDR_CONTROLLEN 393 msg_ucast.msg_controllen = 0;
395 #ifdef HAVE_MSGHDR_FLAGS 396 msg_ucast.msg_flags = 0;
398 #ifdef HAVE_MSGHDR_ACCRIGHTS 399 msg_ucast.msg_accrights = NULL;
401 #ifdef HAVE_MSGHDR_ACCRIGHTSLEN 402 msg_ucast.msg_accrightslen = 0;
413 "sendmsg(ucast) failed (non-critical)");
417 static inline void mcast_sendmsg (
420 unsigned int msg_len,
425 struct msghdr msg_mcast;
428 iovec.iov_base = (
void *)msg;
429 iovec.iov_len = msg_len;
436 memset(&msg_mcast, 0,
sizeof(msg_mcast));
437 msg_mcast.msg_iov = (
void *)&iovec;
438 msg_mcast.msg_iovlen = 1;
439 #ifdef HAVE_MSGHDR_CONTROL 440 msg_mcast.msg_control = 0;
442 #ifdef HAVE_MSGHDR_CONTROLLEN 443 msg_mcast.msg_controllen = 0;
445 #ifdef HAVE_MSGHDR_FLAGS 446 msg_mcast.msg_flags = 0;
448 #ifdef HAVE_MSGHDR_ACCRIGHTS 449 msg_mcast.msg_accrights = NULL;
451 #ifdef HAVE_MSGHDR_ACCRIGHTSLEN 452 msg_mcast.msg_accrightslen = 0;
472 static int node_compare(
const void *aptr,
const void *bptr)
476 a = *(uint16_t *)aptr;
477 b = *(uint16_t *)bptr;
484 unsigned int *iface_count)
487 struct knet_link_status link_status;
488 knet_node_id_t host_list[KNET_MAX_HOST];
489 uint8_t link_list[KNET_MAX_LINK];
503 res = knet_host_get_host_list(instance->
knet_handle,
504 host_list, &num_hosts);
508 qsort(host_list, num_hosts,
sizeof(uint16_t), node_compare);
518 for (j=0; j<num_hosts; j++) {
519 res = knet_link_get_link_list(instance->
knet_handle,
520 host_list[j], link_list, &num_links);
526 for (i=0; i < num_links; i++) {
541 sizeof(link_status));
543 ptr[j] =
'0' + (link_status.enabled |
544 link_status.connected<<1 |
545 link_status.dynconnected<<2);
566 static knet_node_id_t nodes[KNET_MAX_HOST];
567 uint8_t links[KNET_MAX_LINK];
579 res = knet_handle_setfwd(instance->
knet_handle, 0);
584 res = knet_host_get_host_list(instance->
knet_handle, nodes, &num_nodes);
592 for (i=0; i<num_nodes; i++) {
594 res = knet_link_get_link_list(instance->
knet_handle, nodes[i], links, &num_links);
599 for (j=0; j<num_links; j++) {
600 res = knet_link_set_enable(instance->
knet_handle, nodes[i], links[j], 0);
604 res = knet_link_clear_config(instance->
knet_handle, nodes[i], links[j]);
609 res = knet_host_remove(instance->
knet_handle, nodes[i]);
621 totemknet_stop_merge_detect_timeout(instance);
623 log_flush_messages(instance);
628 (void)pthread_mutex_destroy(&instance->
log_mutex);
633 static int log_deliver_fn (
639 char buffer[
sizeof(
struct knet_log_msg)*4];
640 char *bufptr = buffer;
644 len = read(fd, buffer,
sizeof(buffer));
646 struct knet_log_msg *msg = (
struct knet_log_msg *)bufptr;
647 switch (msg->msglevel) {
650 knet_log_get_subsystem_name(msg->subsystem),
655 knet_log_get_subsystem_name(msg->subsystem),
660 knet_log_get_subsystem_name(msg->subsystem),
665 knet_log_get_subsystem_name(msg->subsystem),
669 bufptr +=
sizeof(
struct knet_log_msg);
670 done +=
sizeof(
struct knet_log_msg);
675 static int data_deliver_fn (
681 struct msghdr msg_hdr;
682 struct iovec iov_recv;
683 struct sockaddr_storage system_from;
685 int truncated_packet;
688 iov_recv.iov_len = KNET_MAX_PACKET_SIZE;
691 msg_hdr.msg_namelen =
sizeof (
struct sockaddr_storage);
692 msg_hdr.msg_iov = &iov_recv;
693 msg_hdr.msg_iovlen = 1;
694 #ifdef HAVE_MSGHDR_CONTROL 695 msg_hdr.msg_control = 0;
697 #ifdef HAVE_MSGHDR_CONTROLLEN 698 msg_hdr.msg_controllen = 0;
700 #ifdef HAVE_MSGHDR_FLAGS 701 msg_hdr.msg_flags = 0;
703 #ifdef HAVE_MSGHDR_ACCRIGHTS 704 msg_hdr.msg_accrights = NULL;
706 #ifdef HAVE_MSGHDR_ACCRIGHTSLEN 707 msg_hdr.msg_accrightslen = 0;
710 msg_len = recvmsg (fd, &msg_hdr,
MSG_NOSIGNAL | MSG_DONTWAIT);
715 truncated_packet = 0;
717 #ifdef HAVE_MSGHDR_FLAGS 718 if (msg_hdr.msg_flags & MSG_TRUNC) {
719 truncated_packet = 1;
726 if (bytes_received == KNET_MAX_PACKET_SIZE) {
727 truncated_packet = 1;
731 if (truncated_packet) {
733 "Received too big message. This may be because something bad is happening" 734 "on the network (attack?), or you tried join more nodes than corosync is" 735 "compiled with (%u) or bug in the code (bad estimation of " 752 static void timer_function_netif_check_timeout (
770 #ifdef HAVE_KNET_ACCESS_LIST 777 err = knet_handle_enable_access_lists(instance->
knet_handle, value);
786 static void totemknet_refresh_config(
788 const char *key_name,
797 knet_node_id_t host_ids[KNET_MAX_HOST];
808 if (
icmap_get_uint8(
"config.totemconfig_reload_in_progress", &reloading) ==
CS_OK && reloading) {
812 knet_set_access_list_config(instance);
825 err = knet_host_get_host_list(instance->
knet_handle, host_ids, &num_nodes);
830 for (i=0; i<num_nodes; i++) {
836 err = knet_link_set_ping_timers(instance->
knet_handle, host_ids[i], link_no,
843 err = knet_link_set_pong_count(instance->
knet_handle, host_ids[i], link_no,
848 err = knet_link_set_priority(instance->
knet_handle, host_ids[i], link_no,
869 totemknet_refresh_config,
875 totemknet_refresh_config,
877 &icmap_track_reload);
886 qb_loop_t *poll_handle,
895 unsigned int msg_len,
898 void (*iface_change_fn) (
901 unsigned int link_no),
903 void (*mtu_changed) (
907 void (*target_set_completed) (
916 if (instance == NULL) {
920 totemknet_instance_initialize (instance);
970 fcntl(instance->
logpipes[0], F_SETFL, O_NONBLOCK);
971 fcntl(instance->
logpipes[1], F_SETFL, O_NONBLOCK);
973 #if !defined(KNET_API_VER) || (KNET_API_VER == 1) 976 #if KNET_API_VER == 2 985 knet_set_access_list_config(instance);
991 res = knet_handle_enable_filter(instance->
knet_handle, instance, dst_host_filter_callback_fn);
995 res = knet_handle_enable_sock_notify(instance->
knet_handle, instance, socket_error_callback_fn);
999 res = knet_host_enable_status_change_notify(instance->
knet_handle, instance, host_change_callback_fn);
1003 res = knet_handle_enable_pmtud_notify(instance->
knet_handle, instance, pmtu_change_callback_fn);
1007 global_instance = instance;
1013 knet_log_printf(LOG_DEBUG,
"knet_handle_add_datafd failed: %s", strerror(errno));
1019 struct knet_handle_crypto_cfg crypto_cfg;
1027 res = knet_handle_crypto(instance->
knet_handle, &crypto_cfg);
1036 knet_log_printf(LOG_INFO,
"kronosnet crypto initialized: %s/%s", crypto_cfg.crypto_cipher_type, crypto_cfg.crypto_hash_type);
1044 instance->
link_mode = KNET_LINK_POLICY_PASSIVE;
1046 instance->
link_mode = KNET_LINK_POLICY_ACTIVE;
1049 instance->
link_mode = KNET_LINK_POLICY_RR;
1062 POLLIN, instance, log_deliver_fn);
1067 POLLIN, instance, data_deliver_fn);
1075 100*QB_TIME_NS_IN_MSEC,
1077 timer_function_netif_check_timeout,
1078 &instance->timer_netif_check_timeout);
1080 totemknet_start_merge_detect_timeout(instance);
1083 totemknet_add_config_notifications(instance);
1089 *knet_context = instance;
1094 log_flush_messages(instance);
1102 return malloc(KNET_MAX_PACKET_SIZE + 512);
1112 int processor_count)
1130 unsigned int msg_len)
1135 ucast_sendmsg (instance, &instance->
token_target, msg, msg_len);
1142 unsigned int msg_len)
1147 mcast_sendmsg (instance, msg, msg_len, 0);
1155 unsigned int msg_len)
1160 mcast_sendmsg (instance, msg, msg_len, 1);
1202 struct sockaddr_storage system_from;
1203 struct msghdr msg_hdr;
1204 struct iovec iov_recv;
1207 int msg_processed = 0;
1210 iov_recv.iov_len = KNET_MAX_PACKET_SIZE;
1213 msg_hdr.msg_namelen =
sizeof (
struct sockaddr_storage);
1214 msg_hdr.msg_iov = &iov_recv;
1215 msg_hdr.msg_iovlen = 1;
1216 #ifdef HAVE_MSGHDR_CONTROL 1217 msg_hdr.msg_control = 0;
1219 #ifdef HAVE_MSGHDR_CONTROLLEN 1220 msg_hdr.msg_controllen = 0;
1222 #ifdef HAVE_MSGHDR_FLAGS 1223 msg_hdr.msg_flags = 0;
1225 #ifdef HAVE_MSGHDR_ACCRIGHTS 1226 msg_msg_hdr.msg_accrights = NULL;
1228 #ifdef HAVE_MSGHDR_ACCRIGHTSLEN 1229 msg_msg_hdr.msg_accrightslen = 0;
1234 ufd.events = POLLIN;
1235 nfds = poll (&ufd, 1, 0);
1236 if (nfds == 1 && ufd.revents & POLLIN) {
1244 }
while (nfds == 1);
1246 return (msg_processed);
1252 unsigned int iface_no)
1274 int port = instance->
ip_port[link_no];
1275 struct sockaddr_storage remote_ss;
1276 struct sockaddr_storage local_ss;
1280 knet_node_id_t host_ids[KNET_MAX_HOST];
1281 size_t num_host_ids;
1299 err = knet_host_get_host_list(instance->
knet_handle, host_ids, &num_host_ids);
1304 for (i=0; i<num_host_ids; i++) {
1305 if (host_ids[i] == member->
nodeid) {
1312 if (err != 0 && errno != EEXIST) {
1328 memset(&local_ss, 0,
sizeof(local_ss));
1329 memset(&remote_ss, 0,
sizeof(remote_ss));
1338 KNET_TRANSPORT_LOOPBACK,
1339 &local_ss, &remote_ss, KNET_LINK_FLAG_TRAFFICHIPRIO);
1344 &local_ss, &remote_ss, KNET_LINK_FLAG_TRAFFICHIPRIO);
1395 uint8_t link_list[KNET_MAX_LINK];
1409 res = knet_link_set_enable(instance->
knet_handle, token_target->
nodeid, link_no, 0);
1415 res = knet_link_clear_config(instance->
knet_handle, token_target->
nodeid, link_no);
1422 res = knet_link_get_link_list(instance->
knet_handle,
1423 token_target->
nodeid, link_list, &num_links);
1428 if (num_links == 0) {
1442 struct totem_config *totem_config)
1445 struct knet_handle_compress_cfg compress_cfg;
1453 res = knet_handle_compress(instance->
knet_handle, &compress_cfg);
1459 #ifdef HAVE_LIBNOZZLE 1463 (void)setup_nozzle(instance);
1474 (void) knet_handle_clear_stats(instance->
knet_handle, KNET_CLEARSTATS_HANDLE_AND_LINK);
1479 knet_node_id_t node, uint8_t link_no,
1480 struct knet_link_status *status)
1486 if (!global_instance) {
1494 res = knet_link_get_status(global_instance->
knet_handle, node, link_no, status,
sizeof(
struct knet_link_status));
1516 struct knet_handle_stats *stats)
1519 if (!global_instance) {
1523 return knet_handle_get_stats(global_instance->
knet_handle, stats,
sizeof(
struct knet_handle_stats));
1526 static void timer_function_merge_detect_timeout (
1537 totemknet_start_merge_detect_timeout(instance);
1540 static void totemknet_start_merge_detect_timeout(
1549 timer_function_merge_detect_timeout,
1550 &instance->timer_merge_detect_timeout);
1554 static void totemknet_stop_merge_detect_timeout(
1563 static void log_flush_messages (
void *knet_context)
1573 pfd.events = POLLIN;
1576 if ((poll(&pfd, 1, 0) > 0) &&
1577 (pfd.revents & POLLIN) &&
1578 (log_deliver_fn(instance->
logpipes[0], POLLIN, instance) == 0)) {
1587 #ifdef HAVE_LIBNOZZLE 1588 #define NOZZLE_NAME "nozzle.name" 1589 #define NOZZLE_IPADDR "nozzle.ipaddr" 1590 #define NOZZLE_PREFIX "nozzle.ipprefix" 1591 #define NOZZLE_MACADDR "nozzle.macaddr" 1593 #define NOZZLE_CHANNEL 1 1596 static char *get_nozzle_script_dir(
void *knet_context)
1599 char filename[PATH_MAX + FILENAME_MAX + 1];
1600 static char updown_dirname[PATH_MAX + FILENAME_MAX + 1];
1602 const char *dirname_res;
1607 res = snprintf(filename,
sizeof(filename),
"%s",
1609 if (res >=
sizeof(filename)) {
1614 dirname_res = dirname(filename);
1616 res = snprintf(updown_dirname,
sizeof(updown_dirname),
"%s/%s",
1617 dirname_res,
"updown.d");
1618 if (res >=
sizeof(updown_dirname)) {
1622 return updown_dirname;
1634 res = nozzle_run_updown(instance->nozzle_handle, type, &exec_string);
1635 if (res == -1 && errno != ENOENT) {
1637 }
else if (res == -2) {
1652 const char *input_addr,
1653 const char *prefix,
int nodeid,
1654 char *output_addr,
size_t output_len)
1658 int max_prefix = 64;
1659 uint32_t nodeid_mask;
1661 uint32_t masked_nodeid;
1662 struct in_addr *
addr;
1665 coloncolon = strstr(input_addr,
"::");
1670 bits = atoi(prefix);
1671 if (bits < 8 || bits > max_prefix) {
1678 memcpy(output_addr, input_addr, coloncolon-input_addr);
1679 sprintf(output_addr + (coloncolon-input_addr),
"::%x", nodeid);
1686 nodeid_mask = UINT32_MAX & ((1<<(32 - bits)) - 1);
1687 addr_mask = UINT32_MAX ^ nodeid_mask;
1688 masked_nodeid = nodeid & nodeid_mask;
1694 addr = (
struct in_addr *)&totemip.
addr;
1695 addr->s_addr &= htonl(addr_mask);
1696 addr->s_addr |= htonl(masked_nodeid);
1698 inet_ntop(AF_INET, addr, output_addr, output_len);
1702 static int create_nozzle_device(
void *knet_context,
const char *name,
1703 const char *ipaddr,
const char *prefix,
1704 const char *macaddr)
1707 char device_name[IFNAMSIZ+1];
1708 size_t size = IFNAMSIZ;
1709 int8_t channel = NOZZLE_CHANNEL;
1710 nozzle_t nozzle_dev;
1714 char parsed_ipaddr[INET6_ADDRSTRLEN];
1717 memset(device_name, 0, size);
1718 memset(&mac, 0,
sizeof(mac));
1719 strncpy(device_name, name, size);
1721 updown_dir = get_nozzle_script_dir(knet_context);
1724 nozzle_dev = nozzle_open(device_name, size, updown_dir);
1729 instance->nozzle_handle = nozzle_dev;
1731 if (nozzle_set_mac(nozzle_dev, macaddr) < 0) {
1736 if (reparse_nozzle_ip_address(instance, ipaddr, prefix, instance->
our_nodeid, parsed_ipaddr,
sizeof(parsed_ipaddr))) {
1741 if (nozzle_add_ip(nozzle_dev, parsed_ipaddr, prefix) < 0) {
1746 nozzle_fd = nozzle_get_fd(nozzle_dev);
1749 res = knet_handle_add_datafd(instance->
knet_handle, &nozzle_fd, &channel);
1755 run_nozzle_script(instance, NOZZLE_PREUP,
"pre-up");
1757 res = nozzle_set_up(nozzle_dev);
1762 run_nozzle_script(instance, NOZZLE_UP,
"up");
1767 nozzle_close(nozzle_dev);
1771 static int remove_nozzle_device(
void *knet_context)
1777 res = knet_handle_get_datafd(instance->
knet_handle, NOZZLE_CHANNEL, &datafd);
1783 res = knet_handle_remove_datafd(instance->
knet_handle, datafd);
1789 run_nozzle_script(instance, NOZZLE_DOWN,
"pre-down");
1790 res = nozzle_set_down(instance->nozzle_handle);
1795 run_nozzle_script(instance, NOZZLE_POSTDOWN,
"post-down");
1797 res = nozzle_close(instance->nozzle_handle);
1808 free(instance->nozzle_name);
1809 free(instance->nozzle_ipaddr);
1810 free(instance->nozzle_prefix);
1811 free(instance->nozzle_macaddr);
1813 instance->nozzle_name = instance->nozzle_ipaddr = instance->nozzle_prefix =
1814 instance->nozzle_macaddr = NULL;
1817 static int setup_nozzle(
void *knet_context)
1820 char *ipaddr_str = NULL;
1821 char *name_str = NULL;
1822 char *prefix_str = NULL;
1823 char *macaddr_str = NULL;
1840 remove_nozzle_device(instance);
1841 free_nozzle(instance);
1860 if (macaddr_str && strlen(macaddr_str) != 17) {
1865 macaddr_str = (
char*)
"54:54:01:00:00:00";
1868 if (instance->nozzle_name &&
1869 (strcmp(name_str, instance->nozzle_name) == 0) &&
1870 (strcmp(ipaddr_str, instance->nozzle_ipaddr) == 0) &&
1871 (strcmp(prefix_str, instance->nozzle_prefix) == 0) &&
1872 (instance->nozzle_macaddr == NULL ||
1873 strcmp(macaddr_str, instance->nozzle_macaddr) == 0)) {
1880 memcpy(mac, macaddr_str, 12);
1881 snprintf(mac+12,
sizeof(mac) - 13,
"%02x:%02x",
1886 if (name_res ==
CS_OK && name_str) {
1888 if (instance->nozzle_name) {
1889 remove_nozzle_device(instance);
1890 free_nozzle(instance);
1893 res = create_nozzle_device(knet_context, name_str, ipaddr_str, prefix_str,
1896 instance->nozzle_name = strdup(name_str);
1897 instance->nozzle_ipaddr = strdup(ipaddr_str);
1898 instance->nozzle_prefix = strdup(prefix_str);
1899 instance->nozzle_macaddr = strdup(macaddr_str);
1900 if (!instance->nozzle_name || !instance->nozzle_ipaddr ||
1901 !instance->nozzle_prefix) {
1908 free_nozzle(instance);
1916 if (macaddr_res ==
CS_OK) {
1922 #endif // HAVE_LIBNOZZLE uint16_t ip_port[INTERFACE_MAX]
int totemknet_log_level_security
char * link_status[INTERFACE_MAX]
int totemknet_member_remove(void *knet_context, const struct totem_ip_address *token_target, int link_no)
#define LOGSYS_LEVEL_INFO
qb_loop_timer_handle timer_merge_detect_timeout
struct totem_interface * interfaces
void stats_knet_add_handle(void)
int totemknet_log_level_error
unsigned int merge_detect_messages_sent_before_timeout
#define libknet_log_printf(level, format, args...)
struct totem_ip_address my_ids[INTERFACE_MAX]
The totem_ip_address struct.
#define CFG_INTERFACE_STATUS_MAX_LEN
const char * totemip_print(const struct totem_ip_address *addr)
unsigned char addr[TOTEMIP_ADDRLEN]
#define knet_log_printf(level, format, args...)
int send_merge_detect_message
int totemknet_finalize(void *knet_context)
uint32_t knet_compression_threshold
void(* totemknet_iface_change_fn)(void *context, const struct totem_ip_address *iface_address, unsigned int link_no)
char link_mode[TOTEM_LINK_MODE_BYTES]
unsigned int knet_pmtud_interval
unsigned char addr[TOTEMIP_ADDRLEN]
int totemknet_link_get_status(knet_node_id_t node, uint8_t link_no, struct knet_link_status *status)
void totemknet_buffer_release(void *ptr)
void totemknet_stats_clear(void *knet_context)
#define KNET_LOGSYS_PERROR(err_num, level, fmt, args...)
void totemip_copy(struct totem_ip_address *addr1, const struct totem_ip_address *addr2)
void stats_knet_del_member(knet_node_id_t nodeid, uint8_t link)
int _logsys_subsys_create(const char *subsys, const char *filename)
_logsys_subsys_create
unsigned int private_key_len
int totemknet_log_level_notice
#define ICMAP_TRACK_DELETE
int totemknet_crypto_set(void *knet_context, const char *cipher_type, const char *hash_type)
unsigned int block_unlisted_ips
qb_loop_timer_handle timer_netif_check_timeout
int totemknet_mcast_flush_send(void *knet_context, const void *msg, unsigned int msg_len)
int totemknet_iface_check(void *knet_context)
void(*) void knet_context)
cs_error_t icmap_get_uint8(const char *key_name, uint8_t *u8)
#define LOGSYS_LEVEL_WARNING
#define ICMAP_TRACK_MODIFY
int totemknet_log_level_warning
char * knet_compression_model
const char * corosync_get_config_file(void)
int totemknet_token_target_set(void *knet_context, unsigned int nodeid)
struct totem_config * totem_config
int totemknet_reconfigure(void *knet_context, struct totem_config *totem_config)
int totemknet_iface_set(void *knet_context, const struct totem_ip_address *local_addr, unsigned short ip_port, unsigned int iface_no)
int totemknet_processor_count_set(void *knet_context, int processor_count)
#define LOGSYS_LEVEL_ERROR
int totemknet_recv_flush(void *knet_context)
int totemknet_send_flush(void *knet_context)
unsigned char private_key[TOTEM_PRIVATE_KEY_LEN_MAX]
cs_error_t
The cs_error_t enum.
#define LOGSYS_LEVEL_DEBUG
struct totem_ip_address boundto
cs_error_t icmap_get_uint32(const char *key_name, uint32_t *u32)
char iov_buffer[KNET_MAX_PACKET_SIZE]
void(* log_printf)(int level, int subsys, const char *function_name, const char *file_name, int file_line, const char *format,...) __attribute__((format(printf
int totemknet_handle_get_stats(struct knet_handle_stats *stats)
struct totemknet_instance * global_instance
struct totem_message_header header
int knet_compression_level
int totemip_parse(struct totem_ip_address *totemip, const char *addr, enum totem_ip_version_enum ip_version)
struct crypto_instance * crypto_inst
void(* totemknet_target_set_completed)(void *context)
struct totem_ip_address token_target
#define PROCESSOR_COUNT_MAX
pthread_mutex_t log_mutex
int totemknet_member_add(void *knet_context, const struct totem_ip_address *local, const struct totem_ip_address *member, int link_no)
struct totemknet_instance * instance
cs_error_t icmap_get_string(const char *key_name, char **str)
Shortcut for icmap_get for string type.
#define LOGSYS_LEVEL_CRIT
void(* totemknet_deliver_fn)(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from)
int totemip_totemip_to_sockaddr_convert(struct totem_ip_address *ip_addr, uint16_t port, struct sockaddr_storage *saddr, int *addrlen)
void(* totemknet_log_printf)(int level, int subsys, const char *function, const char *file, int line, const char *format,...) __attribute__((format(printf
struct totem_logging_configuration totem_logging_configuration
void(* totemknet_mtu_changed)(void *context, int net_mtu)
void stats_knet_add_member(knet_node_id_t nodeid, uint8_t link)
struct srp_addr system_from
char * crypto_cipher_type
void totemknet_net_mtu_adjust(void *knet_context, struct totem_config *totem_config)
int totemknet_member_list_rebind_ip(void *knet_context)
unsigned int merge_timeout
int totemknet_mcast_noflush_send(void *knet_context, const void *msg, unsigned int msg_len)
int totemknet_log_level_debug
int totemknet_token_send(void *knet_context, const void *msg, unsigned int msg_len)
struct totem_ip_address bindnet
int totemknet_recv_mcast_empty(void *knet_context)
int totemknet_initialize(qb_loop_t *poll_handle, void **knet_context, struct totem_config *totem_config, totemsrp_stats_t *stats, void *context, void(*deliver_fn)(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from), void(*iface_change_fn)(void *context, const struct totem_ip_address *iface_address, unsigned int link_no), void(*mtu_changed)(void *context, int net_mtu), void(*target_set_completed)(void *context))
int totemknet_ifaces_get(void *knet_context, char ***status, unsigned int *iface_count)
Structure passed as new_value and old_value in change callback.
cs_error_t icmap_track_add(const char *key_name, int32_t track_type, icmap_notify_fn_t notify_fn, void *user_data, icmap_track_t *icmap_track)
Add tracking function for given key_name.
#define ICMAP_TRACK_PREFIX
Whole prefix is tracked, instead of key only (so "totem." tracking means that "totem.nodeid", "totem.version", ...
void * totemknet_buffer_alloc(void)
knet_handle_t knet_handle