server.c revision 8d7b618a261e7642769b8f0bf2cf6649bb383330
150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <stdio.h> 250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <stdlib.h> 3142575e6579462656a6d0f7c50ec8c35b8a08802Jens Axboe#include <stdarg.h> 450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <unistd.h> 550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <limits.h> 650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <errno.h> 750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <fcntl.h> 850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <sys/poll.h> 950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <sys/types.h> 1050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <sys/wait.h> 11d05c4a03365f1b677c05840865e67ffaf2c5b05bJens Axboe#include <sys/socket.h> 1287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe#include <sys/stat.h> 1387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe#include <sys/un.h> 141f51bba9851d792fcf87e05f302162d50854c3a8Bruce Cran#include <sys/uio.h> 1550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <netinet/in.h> 1650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <arpa/inet.h> 1750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <netdb.h> 18e46d809110bd4ad2980ca64931b683673444454bJens Axboe#include <syslog.h> 199e22ecb0271038f61e00e448d8839f0c1bf6017eJens Axboe#include <signal.h> 203989b14303458519192f4ace8caf091d587f5e6eJens Axboe#ifdef CONFIG_ZLIB 211b42725f06f8906b9b99381da3490484f59df28aJens Axboe#include <zlib.h> 223989b14303458519192f4ace8caf091d587f5e6eJens Axboe#endif 2350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 2450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "fio.h" 25132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe#include "server.h" 26fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe#include "crc/crc16.h" 27c7c6cb4cb3114ec4ce3107e15c184e161b50122eJens Axboe#include "lib/ieee754.h" 2889cf1480594858ad4e02499834c04fe48ff0a89dJens Axboe 295adc2447a8d52322981da4cd364a560bbd9d8351Stephen M. Cameronint fio_net_port = FIO_NET_PORT; 3050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 31009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboeint exit_backend = 0; 32009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe 3346c48f1f9b8ce94132c13638e4c83c13e1d392daJens Axboestatic int server_fd = -1; 3487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic char *fio_server_arg; 3587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic char *bind_sock; 3687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic struct sockaddr_in saddr_in; 37811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboestatic struct sockaddr_in6 saddr_in6; 38811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboestatic int use_ipv6; 393989b14303458519192f4ace8caf091d587f5e6eJens Axboe#ifdef CONFIG_ZLIB 403989b14303458519192f4ace8caf091d587f5e6eJens Axboestatic unsigned int has_zlib = 1; 413989b14303458519192f4ace8caf091d587f5e6eJens Axboe#else 423989b14303458519192f4ace8caf091d587f5e6eJens Axboestatic unsigned int has_zlib = 0; 433989b14303458519192f4ace8caf091d587f5e6eJens Axboe#endif 443989b14303458519192f4ace8caf091d587f5e6eJens Axboestatic unsigned int use_zlib; 4537db14feece08eb6e43de87c404180650ed5aa6fJens Axboe 46122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestruct fio_fork_item { 47122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe struct flist_head list; 48122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int exitval; 49122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int signal; 50122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int exited; 51122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid_t pid; 52122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe}; 53122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 5489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboestatic const char *fio_server_ops[FIO_NET_CMD_NR] = { 5589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "", 5689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "QUIT", 5789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "EXIT", 5889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "JOB", 5989c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "JOBLINE", 6089c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "TEXT", 6189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "TS", 6289c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "GS", 6389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "SEND_ETA", 6489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "ETA", 6589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "PROBE", 6689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "START", 67d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe "STOP", 68d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe "DISK_UTIL", 69b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe "SERVER_START", 70807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe "ADD_JOB", 718d7b618a261e7642769b8f0bf2cf6649bb383330Jens Axboe "CMD_RUN", 72c70e63e5a86e524a60662d6538803c5e18ab7a4fJens Axboe "CMD_IOLOG", 7389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe}; 7489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 7589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboeconst char *fio_server_op(unsigned int op) 7689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe{ 7789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe static char buf[32]; 7889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 7989c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe if (op < FIO_NET_CMD_NR) 8089c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe return fio_server_ops[op]; 8189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 8289c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe sprintf(buf, "UNKNOWN/%d", op); 8389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe return buf; 8489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe} 8589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 865235f62680ba4be74d56805eb54c3af4de28e556Jens Axboestatic ssize_t iov_total_len(const struct iovec *iov, int count) 87132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 885235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ssize_t ret = 0; 89794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 905235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe while (count--) { 915235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ret += iov->iov_len; 925235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe iov++; 935235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe } 945235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 955235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe return ret; 965235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe} 97132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 985235f62680ba4be74d56805eb54c3af4de28e556Jens Axboestatic int fio_sendv_data(int sk, struct iovec *iov, int count) 995235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe{ 1005235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ssize_t total_len = iov_total_len(iov, count); 1015235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ssize_t ret; 1025235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1035235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe do { 1045235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ret = writev(sk, iov, count); 105132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (ret > 0) { 1065235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe total_len -= ret; 1075235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe if (!total_len) 108132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1095235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1105235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe while (ret) { 1115235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe if (ret >= iov->iov_len) { 1125235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ret -= iov->iov_len; 1135235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe iov++; 1145235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe continue; 1155235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe } 1165235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe iov->iov_base += ret; 1175235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe iov->iov_len -= ret; 1185235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ret = 0; 1195235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe } 120132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } else if (!ret) 121132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 122132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe else if (errno == EAGAIN || errno == EINTR) 123132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe continue; 1247b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe else 1257b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe break; 126132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } while (!exit_backend); 127132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 1285235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe if (!total_len) 129132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 0; 130132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 1318b4e61b27203fff2cc68a967ae3f6cacaca71e43Jens Axboe if (errno) 1328b4e61b27203fff2cc68a967ae3f6cacaca71e43Jens Axboe return -errno; 1338b4e61b27203fff2cc68a967ae3f6cacaca71e43Jens Axboe 134132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 135132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 136132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 1375235f62680ba4be74d56805eb54c3af4de28e556Jens Axboeint fio_send_data(int sk, const void *p, unsigned int len) 1385235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe{ 1395235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe struct iovec iov = { .iov_base = (void *) p, .iov_len = len }; 1405235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1415235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe assert(len <= sizeof(struct fio_net_cmd) + FIO_SERVER_MAX_FRAGMENT_PDU); 1425235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1435235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe return fio_sendv_data(sk, &iov, 1); 1445235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe} 1455235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 146132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboeint fio_recv_data(int sk, void *p, unsigned int len) 147132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 148132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do { 149132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe int ret = recv(sk, p, len, MSG_WAITALL); 150132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 151132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (ret > 0) { 152132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe len -= ret; 153132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (!len) 154132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 155132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe p += ret; 156132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe continue; 157132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } else if (!ret) 158132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 159132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe else if (errno == EAGAIN || errno == EINTR) 160132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe continue; 1617b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe else 1627b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe break; 163132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } while (!exit_backend); 164132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 165132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (!len) 166132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 0; 167132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 168132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return -1; 169132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 170132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 171132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboestatic int verify_convert_cmd(struct fio_net_cmd *cmd) 172132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 173fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe uint16_t crc; 174132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 175fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe cmd->cmd_crc16 = le16_to_cpu(cmd->cmd_crc16); 176fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe cmd->pdu_crc16 = le16_to_cpu(cmd->pdu_crc16); 177132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 17825dfa848abbb6c35b4d45fabd5a8e82cb77fb285Jens Axboe crc = fio_crc16(cmd, FIO_NET_CMD_CRC_SZ); 179fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe if (crc != cmd->cmd_crc16) { 180132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: server bad crc on command (got %x, wanted %x)\n", 181fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe cmd->cmd_crc16, crc); 182132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 183132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 184132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 185132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe cmd->version = le16_to_cpu(cmd->version); 186132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe cmd->opcode = le16_to_cpu(cmd->opcode); 187132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe cmd->flags = le32_to_cpu(cmd->flags); 188af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe cmd->tag = le64_to_cpu(cmd->tag); 189132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe cmd->pdu_len = le32_to_cpu(cmd->pdu_len); 190132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 191132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe switch (cmd->version) { 192fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe case FIO_SERVER_VER: 193132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 194132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe default: 195132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: bad server cmd version %d\n", cmd->version); 196132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 197132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 198132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 199b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe if (cmd->pdu_len > FIO_SERVER_MAX_FRAGMENT_PDU) { 200132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: command payload too large: %u\n", cmd->pdu_len); 201132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 202132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 203132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 204132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 0; 205132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 206132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 207a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe/* 208a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe * Read (and defragment, if necessary) incoming commands 209a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe */ 210e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboestruct fio_net_cmd *fio_net_recv_cmd(int sk) 211132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 212a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe struct fio_net_cmd cmd, *cmdret = NULL; 213a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe size_t cmd_size = 0, pdu_offset = 0; 214fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe uint16_t crc; 215a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe int ret, first = 1; 216a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe void *pdu = NULL; 217132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 218a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe do { 219a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe ret = fio_recv_data(sk, &cmd, sizeof(cmd)); 220a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (ret) 221a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 222132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 223a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe /* We have a command, verify it and swap if need be */ 224a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe ret = verify_convert_cmd(&cmd); 225a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (ret) 226a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 227132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 2280b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe if (first) { 2290b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe /* if this is text, add room for \0 at the end */ 2300b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe cmd_size = sizeof(cmd) + cmd.pdu_len + 1; 2310b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe assert(!cmdret); 2320b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe } else 233a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe cmd_size += cmd.pdu_len; 234132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 235a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe cmdret = realloc(cmdret, cmd_size); 236132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 237a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (first) 238a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe memcpy(cmdret, &cmd, sizeof(cmd)); 23967f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe else if (cmdret->opcode != cmd.opcode) { 24067f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe log_err("fio: fragment opcode mismatch (%d != %d)\n", 24167f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe cmdret->opcode, cmd.opcode); 24267f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe ret = 1; 24367f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe break; 24467f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe } 245a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 246a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (!cmd.pdu_len) 247a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 248a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 249a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe /* There's payload, get it */ 250a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe pdu = (void *) cmdret->payload + pdu_offset; 251a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe ret = fio_recv_data(sk, pdu, cmd.pdu_len); 252a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (ret) 253a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 254a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 255a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe /* Verify payload crc */ 25625dfa848abbb6c35b4d45fabd5a8e82cb77fb285Jens Axboe crc = fio_crc16(pdu, cmd.pdu_len); 257a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (crc != cmd.pdu_crc16) { 258a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe log_err("fio: server bad crc on payload "); 259a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe log_err("(got %x, wanted %x)\n", cmd.pdu_crc16, crc); 260a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe ret = 1; 261a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 262a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 263a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 264a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe pdu_offset += cmd.pdu_len; 265817f06bbc52aea4011ab975d8fa3e3f1065c6065Jens Axboe if (!first) 266817f06bbc52aea4011ab975d8fa3e3f1065c6065Jens Axboe cmdret->pdu_len += cmd.pdu_len; 267a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe first = 0; 268a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } while (cmd.flags & FIO_NET_CMD_F_MORE); 269132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 270a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (ret) { 271a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe free(cmdret); 272a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe cmdret = NULL; 2730b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe } else if (cmdret) { 2740b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe /* zero-terminate text input */ 275084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe if (cmdret->pdu_len) { 276084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe if (cmdret->opcode == FIO_NET_CMD_TEXT) { 277084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmdret->payload; 278084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe char *buf = (char *) pdu->buf; 2790b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe 2803c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe buf[pdu->buf_len] = '\0'; 281084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe } else if (cmdret->opcode == FIO_NET_CMD_JOB) { 28246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe struct cmd_job_pdu *pdu = (struct cmd_job_pdu *) cmdret->payload; 28346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe char *buf = (char *) pdu->buf; 28446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe int len = le32_to_cpu(pdu->buf_len); 285084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 28646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe buf[len] = '\0'; 287084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe } 2880b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe } 289084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 2900b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe /* frag flag is internal */ 291a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe cmdret->flags &= ~FIO_NET_CMD_F_MORE; 2920b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe } 293a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 294a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe return cmdret; 295132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 296132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 29740c605169e60d32fc321a2f9f465e76cba745489Jens Axboestatic void add_reply(uint64_t tag, struct flist_head *list) 29840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe{ 299a572bbfb6a85b03e459a56616c2e95e497e005e8Aaron Carroll struct fio_net_cmd_reply *reply; 30040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 301a572bbfb6a85b03e459a56616c2e95e497e005e8Aaron Carroll reply = (struct fio_net_cmd_reply *) (uintptr_t) tag; 30240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe flist_add_tail(&reply->list, list); 30340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe} 30440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 30540c605169e60d32fc321a2f9f465e76cba745489Jens Axboestatic uint64_t alloc_reply(uint64_t tag, uint16_t opcode) 30640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe{ 30740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe struct fio_net_cmd_reply *reply; 30840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 30940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe reply = calloc(1, sizeof(*reply)); 31040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe INIT_FLIST_HEAD(&reply->list); 31140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe gettimeofday(&reply->tv, NULL); 31240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe reply->saved_tag = tag; 31340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe reply->opcode = opcode; 31440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 31540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe return (uintptr_t) reply; 31640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe} 31740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 31840c605169e60d32fc321a2f9f465e76cba745489Jens Axboestatic void free_reply(uint64_t tag) 31940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe{ 320a572bbfb6a85b03e459a56616c2e95e497e005e8Aaron Carroll struct fio_net_cmd_reply *reply; 32140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 322a572bbfb6a85b03e459a56616c2e95e497e005e8Aaron Carroll reply = (struct fio_net_cmd_reply *) (uintptr_t) tag; 32340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe free(reply); 32440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe} 32540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 32653bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboevoid fio_net_cmd_crc_pdu(struct fio_net_cmd *cmd, const void *pdu) 327132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 328132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe uint32_t pdu_len; 329132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 33025dfa848abbb6c35b4d45fabd5a8e82cb77fb285Jens Axboe cmd->cmd_crc16 = __cpu_to_le16(fio_crc16(cmd, FIO_NET_CMD_CRC_SZ)); 331132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 332132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe pdu_len = le32_to_cpu(cmd->pdu_len); 3331b42725f06f8906b9b99381da3490484f59df28aJens Axboe cmd->pdu_crc16 = __cpu_to_le16(fio_crc16(pdu, pdu_len)); 3341b42725f06f8906b9b99381da3490484f59df28aJens Axboe} 3351b42725f06f8906b9b99381da3490484f59df28aJens Axboe 3361b42725f06f8906b9b99381da3490484f59df28aJens Axboevoid fio_net_cmd_crc(struct fio_net_cmd *cmd) 3371b42725f06f8906b9b99381da3490484f59df28aJens Axboe{ 3381b42725f06f8906b9b99381da3490484f59df28aJens Axboe fio_net_cmd_crc_pdu(cmd, cmd->payload); 339132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 340132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 341af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboeint fio_net_send_cmd(int fd, uint16_t opcode, const void *buf, off_t size, 34240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t *tagptr, struct flist_head *list) 343794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe{ 3447f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe struct fio_net_cmd *cmd = NULL; 3457f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe size_t this_len, cur_len = 0; 34640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t tag; 347794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe int ret; 348794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 34940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) { 35040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe assert(tagptr); 35140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe tag = *tagptr = alloc_reply(*tagptr, opcode); 35240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe } else 35340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe tag = tagptr ? *tagptr : 0; 35440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 355794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe do { 356794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe this_len = size; 357b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe if (this_len > FIO_SERVER_MAX_FRAGMENT_PDU) 358b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe this_len = FIO_SERVER_MAX_FRAGMENT_PDU; 359794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 3607f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe if (!cmd || cur_len < sizeof(*cmd) + this_len) { 3617f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe if (cmd) 3627f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe free(cmd); 3637f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe 3647f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe cur_len = sizeof(*cmd) + this_len; 3657f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe cmd = malloc(cur_len); 3667f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe } 367794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 368af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe fio_init_net_cmd(cmd, opcode, buf, this_len, tag); 369794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 370794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe if (this_len < size) 371ddcc0b69aa4ed04c8681f447a1a6274bb8837a14Jens Axboe cmd->flags = __cpu_to_le32(FIO_NET_CMD_F_MORE); 372794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 373794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe fio_net_cmd_crc(cmd); 374794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 375794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe ret = fio_send_data(fd, cmd, sizeof(*cmd) + this_len); 376794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe size -= this_len; 377794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe buf += this_len; 378794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe } while (!ret && size); 379794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 38040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) { 38140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (ret) 38240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe free_reply(tag); 38340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe else 38440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe add_reply(tag, list); 38540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe } 38640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 3877f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe if (cmd) 3887f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe free(cmd); 3897f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe 390794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe return ret; 391794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe} 392794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 39389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboestatic int fio_net_send_simple_stack_cmd(int sk, uint16_t opcode, uint64_t tag) 394132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 395178cde9ff403da53428c5962b8600e47b4580d80Jens Axboe struct fio_net_cmd cmd; 396132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 397af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe fio_init_net_cmd(&cmd, opcode, NULL, 0, tag); 398132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe fio_net_cmd_crc(&cmd); 399132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 400132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return fio_send_data(sk, &cmd, sizeof(cmd)); 401132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 402132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 40389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe/* 40489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe * If 'list' is non-NULL, then allocate and store the sent command for 40589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe * later verification. 40689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe */ 40789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboeint fio_net_send_simple_cmd(int sk, uint16_t opcode, uint64_t tag, 40889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe struct flist_head *list) 40989c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe{ 41089c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe int ret; 41189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 41240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) 41340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe tag = alloc_reply(tag, opcode); 41489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 41540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe ret = fio_net_send_simple_stack_cmd(sk, opcode, tag); 41689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe if (ret) { 41740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) 41840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe free_reply(tag); 41940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 42089c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe return ret; 42189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe } 42289c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 42340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) 42440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe add_reply(tag, list); 42540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 42689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe return 0; 42789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe} 42889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 429122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboeint fio_net_send_quit(int sk) 430437377e14010f4443bd0fd1b40c4e75885520d7dJens Axboe{ 43146c48f1f9b8ce94132c13638e4c83c13e1d392daJens Axboe dprint(FD_NET, "server: sending quit\n"); 432122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 4338c95307bd5f72720460ee4a46519b9a1b474e7cdJens Axboe return fio_net_send_simple_cmd(sk, FIO_NET_CMD_QUIT, 0, NULL); 434437377e14010f4443bd0fd1b40c4e75885520d7dJens Axboe} 435437377e14010f4443bd0fd1b40c4e75885520d7dJens Axboe 436f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboestatic int fio_net_send_ack(int sk, struct fio_net_cmd *cmd, int error, 437f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe int signal) 438132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 43911e950bd785d9f03b7d35a8ee4b4704256217504Jens Axboe struct cmd_end_pdu epdu; 440f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe uint64_t tag = 0; 441122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 442f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe if (cmd) 443f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe tag = cmd->tag; 444122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 445122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe epdu.error = __cpu_to_le32(error); 446122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe epdu.signal = __cpu_to_le32(signal); 44740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe return fio_net_send_cmd(sk, FIO_NET_CMD_STOP, &epdu, sizeof(epdu), &tag, NULL); 448f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe} 449f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 450f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboeint fio_net_send_stop(int sk, int error, int signal) 451f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe{ 452f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe dprint(FD_NET, "server: sending stop (%d, %d)\n", error, signal); 453f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe return fio_net_send_ack(sk, NULL, error, signal); 454122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 455122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 456122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestatic void fio_server_add_fork_item(pid_t pid, struct flist_head *list) 457122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 458122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe struct fio_fork_item *ffi; 459122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 460122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi = malloc(sizeof(*ffi)); 461122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exitval = 0; 462122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->signal = 0; 463122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exited = 0; 464122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->pid = pid; 465122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe flist_add_tail(&ffi->list, list); 466122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 467122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 4686348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic void fio_server_add_conn_pid(struct flist_head *conn_list, pid_t pid) 469122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 470a7533dbd90c821b2db04aa53168a4d0f4259ea6dJens Axboe dprint(FD_NET, "server: forked off connection job (pid=%u)\n", (int) pid); 4716348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_add_fork_item(pid, conn_list); 472122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 473122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 4746348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic void fio_server_add_job_pid(struct flist_head *job_list, pid_t pid) 475122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 476a7533dbd90c821b2db04aa53168a4d0f4259ea6dJens Axboe dprint(FD_NET, "server: forked off job job (pid=%u)\n", (int) pid); 4776348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_add_fork_item(pid, job_list); 478122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 479122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 480122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestatic void fio_server_check_fork_item(struct fio_fork_item *ffi) 481122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 482122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int ret, status; 483122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 484122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ret = waitpid(ffi->pid, &status, WNOHANG); 485122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (ret < 0) { 486122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (errno == ECHILD) { 487a7533dbd90c821b2db04aa53168a4d0f4259ea6dJens Axboe log_err("fio: connection pid %u disappeared\n", (int) ffi->pid); 488122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exited = 1; 489122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } else 490122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe log_err("fio: waitpid: %s\n", strerror(errno)); 491122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } else if (ret == ffi->pid) { 492122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (WIFSIGNALED(status)) { 493122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->signal = WTERMSIG(status); 494122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exited = 1; 495122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 496122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (WIFEXITED(status)) { 497122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (WEXITSTATUS(status)) 498122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exitval = WEXITSTATUS(status); 499122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exited = 1; 500122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 501122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 502122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 503122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 504122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestatic void fio_server_fork_item_done(struct fio_fork_item *ffi) 505122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 506a7533dbd90c821b2db04aa53168a4d0f4259ea6dJens Axboe dprint(FD_NET, "pid %u exited, sig=%u, exitval=%d\n", (int) ffi->pid, ffi->signal, ffi->exitval); 507122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 508122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe /* 509122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe * Fold STOP and QUIT... 510122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe */ 511122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_stop(server_fd, ffi->exitval, ffi->signal); 512122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_quit(server_fd); 513122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe flist_del(&ffi->list); 514122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe free(ffi); 515122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 516122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 517541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboestatic void fio_server_check_fork_items(struct flist_head *list) 518122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 519122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe struct flist_head *entry, *tmp; 520122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe struct fio_fork_item *ffi; 521122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 522122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe flist_for_each_safe(entry, tmp, list) { 523122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi = flist_entry(entry, struct fio_fork_item, list); 524122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 525122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_server_check_fork_item(ffi); 526122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 527122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (ffi->exited) 528122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_server_fork_item_done(ffi); 529122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 530122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 531122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 5326348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic void fio_server_check_jobs(struct flist_head *job_list) 533122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 5346348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_fork_items(job_list); 535122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 536122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 5376348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic void fio_server_check_conns(struct flist_head *conn_list) 538122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 5396348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_fork_items(conn_list); 540122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 541122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 5426348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic int handle_run_cmd(struct flist_head *job_list, struct fio_net_cmd *cmd) 543122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 544122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid_t pid; 545a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe int ret; 546132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 547122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe set_genesis_time(); 54811e950bd785d9f03b7d35a8ee4b4704256217504Jens Axboe 549122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid = fork(); 550122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (pid) { 5516348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_add_job_pid(job_list, pid); 552122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe return 0; 553122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 55411e950bd785d9f03b7d35a8ee4b4704256217504Jens Axboe 555122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ret = fio_backend(); 5562bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe free_threads_shm(); 557122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe _exit(ret); 55881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe} 55981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 560b9d2f30a214ebd274340f888739be250838d63c2Jens Axboestatic int handle_job_cmd(struct fio_net_cmd *cmd) 561b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe{ 56246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe struct cmd_job_pdu *pdu = (struct cmd_job_pdu *) cmd->payload; 56346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe void *buf = pdu->buf; 564b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe struct cmd_start_pdu spdu; 565b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe 56646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe pdu->buf_len = le32_to_cpu(pdu->buf_len); 56746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe pdu->client_type = le32_to_cpu(pdu->client_type); 56846bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe 56946bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (parse_jobs_ini(buf, 1, 0, pdu->client_type)) { 570122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_quit(server_fd); 571b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe return -1; 572b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe } 573b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe 574b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe spdu.jobs = cpu_to_le32(thread_number); 575108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe spdu.stat_outputs = cpu_to_le32(stat_number); 57640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_START, &spdu, sizeof(spdu), NULL, NULL); 577b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe return 0; 578b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe} 579b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe 58081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboestatic int handle_jobline_cmd(struct fio_net_cmd *cmd) 58181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe{ 582fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe void *pdu = cmd->payload; 583fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe struct cmd_single_line_pdu *cslp; 584fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe struct cmd_line_pdu *clp; 585fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe unsigned long offset; 586b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe struct cmd_start_pdu spdu; 587fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe char **argv; 588b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe int i; 58981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 590fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe clp = pdu; 591fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe clp->lines = le16_to_cpu(clp->lines); 59246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe clp->client_type = le16_to_cpu(clp->client_type); 593fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe argv = malloc(clp->lines * sizeof(char *)); 594fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe offset = sizeof(*clp); 59581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 596fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe dprint(FD_NET, "server: %d command line args\n", clp->lines); 59739e8e01691c9d5765795417ee49a40d5ae08cb8bJens Axboe 598fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe for (i = 0; i < clp->lines; i++) { 599fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe cslp = pdu + offset; 600fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe argv[i] = (char *) cslp->text; 601fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe 602fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe offset += sizeof(*cslp) + le16_to_cpu(cslp->len); 60339e8e01691c9d5765795417ee49a40d5ae08cb8bJens Axboe dprint(FD_NET, "server: %d: %s\n", i, argv[i]); 60439e8e01691c9d5765795417ee49a40d5ae08cb8bJens Axboe } 60581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 60646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (parse_cmd_line(clp->lines, argv, clp->client_type)) { 607122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_quit(server_fd); 608fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe free(argv); 60981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 610e6d1c6687bf7dcd738657bcac70982c1e790329eJens Axboe } 61181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 612fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe free(argv); 613fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe 614b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe spdu.jobs = cpu_to_le32(thread_number); 6151e5324e723116a5faf9da686993cc79c14d62d4bJens Axboe spdu.stat_outputs = cpu_to_le32(stat_number); 61640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_START, &spdu, sizeof(spdu), NULL, NULL); 617b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe return 0; 618132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 619132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 620c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboestatic int handle_probe_cmd(struct fio_net_cmd *cmd) 621c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe{ 6223989b14303458519192f4ace8caf091d587f5e6eJens Axboe struct cmd_client_probe_pdu *pdu = (struct cmd_client_probe_pdu *) cmd->payload; 6233989b14303458519192f4ace8caf091d587f5e6eJens Axboe struct cmd_probe_reply_pdu probe; 62440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t tag = cmd->tag; 625c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe 62689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe dprint(FD_NET, "server: sending probe reply\n"); 62789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 628c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe memset(&probe, 0, sizeof(probe)); 629c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe gethostname((char *) probe.hostname, sizeof(probe.hostname)); 6300dcebdf4a70ef0d8144b8fcba763ae87e7fc74b5Jens Axboe#ifdef CONFIG_BIG_ENDIAN 6316eb2479194603184f393057ea10326643edc7169Jens Axboe probe.bigendian = 1; 6326eb2479194603184f393057ea10326643edc7169Jens Axboe#endif 633750db473abdebdbf3ddfc8556a9873762c9db8f4Jens Axboe strncpy((char *) probe.fio_version, fio_version_string, sizeof(probe.fio_version)); 634c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe 635cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe probe.os = FIO_OS; 636cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe probe.arch = FIO_ARCH; 63738fdef226f1a1fa053ab53005abbc184143bff65Jens Axboe probe.bpp = sizeof(void *); 638d31e26d0a575f91db96bda4d76b36fe38996d5f8Jens Axboe probe.cpus = __cpu_to_le32(cpus_online()); 6393989b14303458519192f4ace8caf091d587f5e6eJens Axboe 6403989b14303458519192f4ace8caf091d587f5e6eJens Axboe /* 6413989b14303458519192f4ace8caf091d587f5e6eJens Axboe * If the client supports compression and we do too, then enable it 6423989b14303458519192f4ace8caf091d587f5e6eJens Axboe */ 6433989b14303458519192f4ace8caf091d587f5e6eJens Axboe if (has_zlib && le64_to_cpu(pdu->flags) & FIO_PROBE_FLAG_ZLIB) { 6443989b14303458519192f4ace8caf091d587f5e6eJens Axboe probe.flags = __cpu_to_le64(FIO_PROBE_FLAG_ZLIB); 6453989b14303458519192f4ace8caf091d587f5e6eJens Axboe use_zlib = 1; 6463989b14303458519192f4ace8caf091d587f5e6eJens Axboe } else { 6473989b14303458519192f4ace8caf091d587f5e6eJens Axboe probe.flags = 0; 6483989b14303458519192f4ace8caf091d587f5e6eJens Axboe use_zlib = 0; 6493989b14303458519192f4ace8caf091d587f5e6eJens Axboe } 65038fdef226f1a1fa053ab53005abbc184143bff65Jens Axboe 65140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe return fio_net_send_cmd(server_fd, FIO_NET_CMD_PROBE, &probe, sizeof(probe), &tag, NULL); 652af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe} 653af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 654af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboestatic int handle_send_eta_cmd(struct fio_net_cmd *cmd) 655af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe{ 656af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe struct jobs_eta *je; 657af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe size_t size; 65840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t tag = cmd->tag; 659af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe int i; 660af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 661b814fb2694fe178b5cb94e046b9d31944e752f4aJens Axboe if (!thread_number) 662b814fb2694fe178b5cb94e046b9d31944e752f4aJens Axboe return 0; 663b814fb2694fe178b5cb94e046b9d31944e752f4aJens Axboe 664b814fb2694fe178b5cb94e046b9d31944e752f4aJens Axboe size = sizeof(*je) + thread_number * sizeof(char) + 1; 6657f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe je = malloc(size); 6667f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe memset(je, 0, size); 667af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 668af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe if (!calc_thread_status(je, 1)) { 669af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe free(je); 670af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe return 0; 671af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe } 672af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 673af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe dprint(FD_NET, "server sending status\n"); 674af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 675af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->nr_running = cpu_to_le32(je->nr_running); 676af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->nr_ramp = cpu_to_le32(je->nr_ramp); 677af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->nr_pending = cpu_to_le32(je->nr_pending); 678714e85f340194409d0abcf643cd2f154a7380a74Jens Axboe je->nr_setting_up = cpu_to_le32(je->nr_setting_up); 679af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->files_open = cpu_to_le32(je->files_open); 680af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 681298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 6823e47bd250cac5fb81a5c0ad578dfbe90c6ddf6deJens Axboe je->m_rate[i] = cpu_to_le32(je->m_rate[i]); 6833e47bd250cac5fb81a5c0ad578dfbe90c6ddf6deJens Axboe je->t_rate[i] = cpu_to_le32(je->t_rate[i]); 6843e47bd250cac5fb81a5c0ad578dfbe90c6ddf6deJens Axboe je->m_iops[i] = cpu_to_le32(je->m_iops[i]); 6853e47bd250cac5fb81a5c0ad578dfbe90c6ddf6deJens Axboe je->t_iops[i] = cpu_to_le32(je->t_iops[i]); 68616725bb04ffc0d58af3f1fe91cd58b31961a74f7Jens Axboe je->rate[i] = cpu_to_le32(je->rate[i]); 68716725bb04ffc0d58af3f1fe91cd58b31961a74f7Jens Axboe je->iops[i] = cpu_to_le32(je->iops[i]); 688af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe } 689af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 690c1970b907ff0cb819de5607bc120d8acb527eb98Jens Axboe je->elapsed_sec = cpu_to_le64(je->elapsed_sec); 691af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->eta_sec = cpu_to_le64(je->eta_sec); 6928c621fb2aa4b99c8a8b6b62435d713ab39b52c62Jens Axboe je->nr_threads = cpu_to_le32(je->nr_threads); 693b7f05eb03c84bdc1259d1bb1c348328b16164430Jens Axboe je->is_pow2 = cpu_to_le32(je->is_pow2); 694ed2c0a120c9ebc7770fe14ef47f9d302c11cdfdaJens Axboe je->unit_base = cpu_to_le32(je->unit_base); 695af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 69640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, je, size, &tag, NULL); 697af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe free(je); 698af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe return 0; 699c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe} 700c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe 70140c605169e60d32fc321a2f9f465e76cba745489Jens Axboestatic int send_update_job_reply(int fd, uint64_t __tag, int error) 70240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe{ 70340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t tag = __tag; 70440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint32_t pdu_error; 70540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 70640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe pdu_error = __cpu_to_le32(error); 70740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe return fio_net_send_cmd(fd, FIO_NET_CMD_UPDATE_JOB, &pdu_error, sizeof(pdu_error), &tag, NULL); 70840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe} 70940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 710f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboestatic int handle_update_job_cmd(struct fio_net_cmd *cmd) 711f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe{ 712f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; 713f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe struct thread_data *td; 714f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe uint32_t tnumber; 715f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 716f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe tnumber = le32_to_cpu(pdu->thread_number); 717f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 718f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe dprint(FD_NET, "server: updating options for job %u\n", tnumber); 719f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 72030ffacbf5fe598195318c6e6a1dcd0456eba400bJens Axboe if (!tnumber || tnumber > thread_number) { 72140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe send_update_job_reply(server_fd, cmd->tag, ENODEV); 722f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe return 0; 723f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe } 724f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 72530ffacbf5fe598195318c6e6a1dcd0456eba400bJens Axboe td = &threads[tnumber - 1]; 726f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe convert_thread_options_to_cpu(&td->o, &pdu->top); 72740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe send_update_job_reply(server_fd, cmd->tag, 0); 728f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe return 0; 729f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe} 730f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 7316348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic int handle_command(struct flist_head *job_list, struct fio_net_cmd *cmd) 732132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 733132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe int ret; 734132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 7354b91ee8fd12c72bd76ce9f5ff9116626b48566a0Jens Axboe dprint(FD_NET, "server: got op [%s], pdu=%u, tag=%llx\n", 7364b91ee8fd12c72bd76ce9f5ff9116626b48566a0Jens Axboe fio_server_op(cmd->opcode), cmd->pdu_len, 7374b91ee8fd12c72bd76ce9f5ff9116626b48566a0Jens Axboe (unsigned long long) cmd->tag); 73846c48f1f9b8ce94132c13638e4c83c13e1d392daJens Axboe 739132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe switch (cmd->opcode) { 740132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case FIO_NET_CMD_QUIT: 741cc0df00ad5076d4adbc439899f24d9b0db26075dJens Axboe fio_terminate_threads(TERMINATE_ALL); 742c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe return -1; 743d7959186aa6f8ca6ee5bdcd773d77280fc806617Jens Axboe case FIO_NET_CMD_EXIT: 744132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_backend = 1; 745c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe return -1; 746132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case FIO_NET_CMD_JOB: 7470b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe ret = handle_job_cmd(cmd); 748132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 74981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe case FIO_NET_CMD_JOBLINE: 75081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe ret = handle_jobline_cmd(cmd); 75181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe break; 752c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe case FIO_NET_CMD_PROBE: 753c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe ret = handle_probe_cmd(cmd); 754c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe break; 755af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe case FIO_NET_CMD_SEND_ETA: 756af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe ret = handle_send_eta_cmd(cmd); 757af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe break; 758b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe case FIO_NET_CMD_RUN: 7596348b5dee54f24f2e78872948653942336f4c14eJens Axboe ret = handle_run_cmd(job_list, cmd); 760b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe break; 761f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe case FIO_NET_CMD_UPDATE_JOB: 762f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe ret = handle_update_job_cmd(cmd); 763f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe break; 764132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe default: 7653c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe log_err("fio: unknown opcode: %s\n", fio_server_op(cmd->opcode)); 766132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe ret = 1; 767132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 768132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 769132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return ret; 770132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 771132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 772122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestatic int handle_connection(int sk) 773132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 774132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe struct fio_net_cmd *cmd = NULL; 7756348b5dee54f24f2e78872948653942336f4c14eJens Axboe FLIST_HEAD(job_list); 776132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe int ret = 0; 777132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 778122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe reset_fio_state(); 779122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe server_fd = sk; 780122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 781132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe /* read forever */ 782132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe while (!exit_backend) { 783e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe struct pollfd pfd = { 784e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe .fd = sk, 785e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe .events = POLLIN, 786e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe }; 787e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe 788e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe ret = 0; 789e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe do { 790541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe int timeout = 1000; 791541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe 792541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe if (!flist_empty(&job_list)) 793541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe timeout = 100; 7943c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe 795541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe ret = poll(&pfd, 1, timeout); 796e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (ret < 0) { 797e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (errno == EINTR) 798e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 799e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe log_err("fio: poll: %s\n", strerror(errno)); 800e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 80119c65179fad3e0a32a450401ba7d312169627fddJens Axboe } else if (!ret) { 8026348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_jobs(&job_list); 803e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe continue; 80419c65179fad3e0a32a450401ba7d312169627fddJens Axboe } 805e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe 806e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (pfd.revents & POLLIN) 807e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 808e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (pfd.revents & (POLLERR|POLLHUP)) { 809e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe ret = 1; 810e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 811e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe } 81219c65179fad3e0a32a450401ba7d312169627fddJens Axboe } while (!exit_backend); 813e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe 8146348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_jobs(&job_list); 815122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 816e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (ret < 0) 817e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 818e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe 819e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe cmd = fio_net_recv_cmd(sk); 820132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (!cmd) { 821c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe ret = -1; 822132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 823132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 824132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 8256348b5dee54f24f2e78872948653942336f4c14eJens Axboe ret = handle_command(&job_list, cmd); 826132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (ret) 827132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 828132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 829132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe free(cmd); 830c77a99e74e88a8ea1a8c0904aef3f7c81e07273fJens Axboe cmd = NULL; 831132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 832132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 833132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (cmd) 834132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe free(cmd); 835132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 836122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe close(sk); 837122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe _exit(ret); 838cc0df00ad5076d4adbc439899f24d9b0db26075dJens Axboe} 839cc0df00ad5076d4adbc439899f24d9b0db26075dJens Axboe 84050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboestatic int accept_loop(int listen_sk) 84150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe{ 842bb447a27c8cbab03a54fa6ceec1a244aabec57d2Jens Axboe struct sockaddr_in addr; 843479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe struct sockaddr_in6 addr6; 844479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe socklen_t len = use_ipv6 ? sizeof(addr6) : sizeof(addr); 845009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe struct pollfd pfd; 846122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int ret = 0, sk, flags, exitval = 0; 8476348b5dee54f24f2e78872948653942336f4c14eJens Axboe FLIST_HEAD(conn_list); 84850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 84960efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe dprint(FD_NET, "server enter accept loop\n"); 85060efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe 851009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe flags = fcntl(listen_sk, F_GETFL); 852009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe flags |= O_NONBLOCK; 853009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe fcntl(listen_sk, F_SETFL, flags); 854009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe 855122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe while (!exit_backend) { 856479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe const char *from; 857479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe char buf[64]; 858122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid_t pid; 859009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe 860122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pfd.fd = listen_sk; 861122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pfd.events = POLLIN; 862122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe do { 863541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe int timeout = 1000; 864541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe 865541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe if (!flist_empty(&conn_list)) 866541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe timeout = 100; 867541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe 868541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe ret = poll(&pfd, 1, timeout); 869122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (ret < 0) { 870122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (errno == EINTR) 871122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe break; 872122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe log_err("fio: poll: %s\n", strerror(errno)); 873122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe break; 874122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } else if (!ret) { 8756348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_conns(&conn_list); 876122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe continue; 877122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 878009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe 879122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (pfd.revents & POLLIN) 880122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe break; 881122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } while (!exit_backend); 88250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 8836348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_conns(&conn_list); 88446c48f1f9b8ce94132c13638e4c83c13e1d392daJens Axboe 885122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (exit_backend || ret < 0) 886122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe break; 887122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 888479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe if (use_ipv6) 889479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe sk = accept(listen_sk, (struct sockaddr *) &addr6, &len); 890479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe else 891479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe sk = accept(listen_sk, (struct sockaddr *) &addr, &len); 892479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe 893122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (sk < 0) { 894122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe log_err("fio: accept: %s\n", strerror(errno)); 895122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe return -1; 896122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 89737db14feece08eb6e43de87c404180650ed5aa6fJens Axboe 898479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe if (use_ipv6) 899479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe from = inet_ntop(AF_INET6, (struct sockaddr *) &addr6.sin6_addr, buf, sizeof(buf)); 900479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe else 901479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe from = inet_ntop(AF_INET, (struct sockaddr *) &addr.sin_addr, buf, sizeof(buf)); 902479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe 903479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe dprint(FD_NET, "server: connect from %s\n", from); 90450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 905122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid = fork(); 906122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (pid) { 907122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe close(sk); 9086348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_add_conn_pid(&conn_list, pid); 909122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe continue; 910122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 9115c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe 912122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe /* exits */ 913122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe handle_connection(sk); 914122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 9155c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe 916132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return exitval; 91750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe} 91850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 919084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboeint fio_server_text_output(int level, const char *buf, size_t len) 92037db14feece08eb6e43de87c404180650ed5aa6fJens Axboe{ 921084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe struct cmd_text_pdu *pdu; 922084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe unsigned int tlen; 923084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe struct timeval tv; 924084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 925084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe if (server_fd == -1) 926084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe return log_local_buf(buf, len); 927084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 928084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe tlen = sizeof(*pdu) + len; 929084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu = malloc(tlen); 930084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 931084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu->level = __cpu_to_le32(level); 932084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu->buf_len = __cpu_to_le32(len); 933084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 934084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe gettimeofday(&tv, NULL); 935084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu->log_sec = __cpu_to_le64(tv.tv_sec); 936084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu->log_usec = __cpu_to_le64(tv.tv_usec); 937337d75a81c40aef6d693fc0d18e78b0c2444a1beJens Axboe 938084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe memcpy(pdu->buf, buf, len); 939084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 94040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_TEXT, pdu, tlen, NULL, NULL); 941084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe free(pdu); 942084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe return len; 943142575e6579462656a6d0f7c50ec8c35b8a08802Jens Axboe} 944142575e6579462656a6d0f7c50ec8c35b8a08802Jens Axboe 945a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboestatic void convert_io_stat(struct io_stat *dst, struct io_stat *src) 946a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe{ 947a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->max_val = cpu_to_le64(src->max_val); 948a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->min_val = cpu_to_le64(src->min_val); 949a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->samples = cpu_to_le64(src->samples); 950802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 951802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe /* 952802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe * Encode to IEEE 754 for network transfer 953802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe */ 954802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe dst->mean.u.i = __cpu_to_le64(fio_double_to_uint64(src->mean.u.f)); 955802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe dst->S.u.i = __cpu_to_le64(fio_double_to_uint64(src->S.u.f)); 956a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe} 957a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 958a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboestatic void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) 959a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe{ 960a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe int i; 961a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 962298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 963a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->max_run[i] = cpu_to_le64(src->max_run[i]); 964a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->min_run[i] = cpu_to_le64(src->min_run[i]); 965a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->max_bw[i] = cpu_to_le64(src->max_bw[i]); 966a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->min_bw[i] = cpu_to_le64(src->min_bw[i]); 967a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->io_kb[i] = cpu_to_le64(src->io_kb[i]); 968a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->agg[i] = cpu_to_le64(src->agg[i]); 969a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 970a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 971a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->kb_base = cpu_to_le32(src->kb_base); 972ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan dst->unit_base = cpu_to_le32(src->unit_base); 973a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->groupid = cpu_to_le32(src->groupid); 974771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->unified_rw_rep = cpu_to_le32(src->unified_rw_rep); 975a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe} 976a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 977a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe/* 978a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe * Send a CMD_TS, which packs struct thread_stat and group_run_stats 979a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe * into a single payload. 980a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe */ 981a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboevoid fio_server_send_ts(struct thread_stat *ts, struct group_run_stats *rs) 982a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe{ 983a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe struct cmd_ts_pdu p; 984a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe int i, j; 985a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 98660efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe dprint(FD_NET, "server sending end stats\n"); 98760efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe 988317b3c8b1bd5cdb1f2bd02c94d536fa853321bc6Jens Axboe memset(&p, 0, sizeof(p)); 989317b3c8b1bd5cdb1f2bd02c94d536fa853321bc6Jens Axboe 9904e59d0f3a3ff569bddb31fe6927a9faf204ae9bfJens Axboe strncpy(p.ts.name, ts->name, FIO_JOBNAME_SIZE - 1); 9914e59d0f3a3ff569bddb31fe6927a9faf204ae9bfJens Axboe strncpy(p.ts.verror, ts->verror, FIO_VERROR_SIZE - 1); 9924e59d0f3a3ff569bddb31fe6927a9faf204ae9bfJens Axboe strncpy(p.ts.description, ts->description, FIO_JOBDESC_SIZE - 1); 993a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 9942f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.error = cpu_to_le32(ts->error); 9952f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.thread_number = cpu_to_le32(ts->thread_number); 9962f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.groupid = cpu_to_le32(ts->groupid); 9972f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.pid = cpu_to_le32(ts->pid); 9982f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.members = cpu_to_le32(ts->members); 999771e58befea806d2d881953050c4e65329eee382Jens Axboe p.ts.unified_rw_rep = cpu_to_le32(ts->unified_rw_rep); 1000a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1001298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 1002a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_io_stat(&p.ts.clat_stat[i], &ts->clat_stat[i]); 1003a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_io_stat(&p.ts.slat_stat[i], &ts->slat_stat[i]); 1004a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_io_stat(&p.ts.lat_stat[i], &ts->lat_stat[i]); 1005a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_io_stat(&p.ts.bw_stat[i], &ts->bw_stat[i]); 1006a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1007a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1008a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.usr_time = cpu_to_le64(ts->usr_time); 1009a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.sys_time = cpu_to_le64(ts->sys_time); 1010a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.ctx = cpu_to_le64(ts->ctx); 1011a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.minf = cpu_to_le64(ts->minf); 1012a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.majf = cpu_to_le64(ts->majf); 1013a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.clat_percentiles = cpu_to_le64(ts->clat_percentiles); 1014802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 1015802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { 1016cfc03e4639fc29bf879f565300fe0238dd8b5ba9Jens Axboe fio_fp64_t *src = &ts->percentile_list[i]; 1017cfc03e4639fc29bf879f565300fe0238dd8b5ba9Jens Axboe fio_fp64_t *dst = &p.ts.percentile_list[i]; 1018802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 1019cfc03e4639fc29bf879f565300fe0238dd8b5ba9Jens Axboe dst->u.i = __cpu_to_le64(fio_double_to_uint64(src->u.f)); 1020802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe } 1021a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1022a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe for (i = 0; i < FIO_IO_U_MAP_NR; i++) { 1023a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_map[i] = cpu_to_le32(ts->io_u_map[i]); 1024a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_submit[i] = cpu_to_le32(ts->io_u_submit[i]); 1025a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_complete[i] = cpu_to_le32(ts->io_u_complete[i]); 1026a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1027a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1028a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { 1029a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_lat_u[i] = cpu_to_le32(ts->io_u_lat_u[i]); 1030a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_lat_m[i] = cpu_to_le32(ts->io_u_lat_m[i]); 1031a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1032a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1033298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) 1034a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe for (j = 0; j < FIO_IO_U_PLAT_NR; j++) 1035a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_plat[i][j] = cpu_to_le32(ts->io_u_plat[i][j]); 1036a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 103778799debc66f717469e751b3b9eb5dfa48cc547bJens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 1038a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.total_io_u[i] = cpu_to_le64(ts->total_io_u[i]); 103993eee04aef9ed39070ce2e69bd1f661a95b1d50aJens Axboe p.ts.short_io_u[i] = cpu_to_le64(ts->short_io_u[i]); 1040a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1041a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 104293eee04aef9ed39070ce2e69bd1f661a95b1d50aJens Axboe p.ts.total_submit = cpu_to_le64(ts->total_submit); 1043a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.total_complete = cpu_to_le64(ts->total_complete); 1044a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1045298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 1046a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_bytes[i] = cpu_to_le64(ts->io_bytes[i]); 1047a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.runtime[i] = cpu_to_le64(ts->runtime[i]); 1048a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1049a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1050a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.total_run_time = cpu_to_le64(ts->total_run_time); 1051a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.continue_on_error = cpu_to_le16(ts->continue_on_error); 1052a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.total_err_count = cpu_to_le64(ts->total_err_count); 1053ddcc0b69aa4ed04c8681f447a1a6274bb8837a14Jens Axboe p.ts.first_error = cpu_to_le32(ts->first_error); 1054ddcc0b69aa4ed04c8681f447a1a6274bb8837a14Jens Axboe p.ts.kb_base = cpu_to_le32(ts->kb_base); 1055ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan p.ts.unit_base = cpu_to_le32(ts->unit_base); 1056a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 10573e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe p.ts.latency_depth = cpu_to_le32(ts->latency_depth); 10583e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe p.ts.latency_target = cpu_to_le64(ts->latency_target); 10593e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe p.ts.latency_window = cpu_to_le64(ts->latency_window); 10603e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe p.ts.latency_percentile.u.i = __cpu_to_le64(fio_double_to_uint64(ts->latency_percentile.u.f)); 10613e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe 1062a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_gs(&p.rs, rs); 1063a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 106440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_TS, &p, sizeof(p), NULL, NULL); 1065a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe} 1066a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1067a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboevoid fio_server_send_gs(struct group_run_stats *rs) 1068a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe{ 1069a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe struct group_run_stats gs; 1070a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 107160efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe dprint(FD_NET, "server sending group run stats\n"); 107260efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe 1073a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_gs(&gs, rs); 107440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_GS, &gs, sizeof(gs), NULL, NULL); 1075cf451d1ede3bbbd2fed3619eb43def054d5b5a5aJens Axboe} 1076cf451d1ede3bbbd2fed3619eb43def054d5b5a5aJens Axboe 1077d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboestatic void convert_agg(struct disk_util_agg *dst, struct disk_util_agg *src) 1078d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe{ 1079d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe int i; 1080d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1081d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe for (i = 0; i < 2; i++) { 1082d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->ios[i] = cpu_to_le32(src->ios[i]); 1083d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->merges[i] = cpu_to_le32(src->merges[i]); 1084d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->sectors[i] = cpu_to_le64(src->sectors[i]); 1085d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->ticks[i] = cpu_to_le32(src->ticks[i]); 1086d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe } 1087d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1088d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->io_ticks = cpu_to_le32(src->io_ticks); 1089d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->time_in_queue = cpu_to_le32(src->time_in_queue); 1090d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->slavecount = cpu_to_le32(src->slavecount); 1091d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->max_util.u.i = __cpu_to_le64(fio_double_to_uint64(src->max_util.u.f)); 1092d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe} 1093d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1094d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboestatic void convert_dus(struct disk_util_stat *dst, struct disk_util_stat *src) 1095d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe{ 1096d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe int i; 1097d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 109859140421267ef809b00da12881b8d899ecefbb10Jens Axboe dst->name[FIO_DU_NAME_SZ - 1] = '\0'; 109959140421267ef809b00da12881b8d899ecefbb10Jens Axboe strncpy((char *) dst->name, (char *) src->name, FIO_DU_NAME_SZ - 1); 1100d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1101d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe for (i = 0; i < 2; i++) { 1102a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.ios[i] = cpu_to_le32(src->s.ios[i]); 1103a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.merges[i] = cpu_to_le32(src->s.merges[i]); 1104a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.sectors[i] = cpu_to_le64(src->s.sectors[i]); 1105a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.ticks[i] = cpu_to_le32(src->s.ticks[i]); 1106d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe } 1107d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1108a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.io_ticks = cpu_to_le32(src->s.io_ticks); 1109a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.time_in_queue = cpu_to_le32(src->s.time_in_queue); 1110a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.msec = cpu_to_le64(src->s.msec); 1111d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe} 1112d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1113d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboevoid fio_server_send_du(void) 1114d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe{ 1115d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe struct disk_util *du; 1116d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe struct flist_head *entry; 1117d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe struct cmd_du_pdu pdu; 1118d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1119d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dprint(FD_NET, "server: sending disk_util %d\n", !flist_empty(&disk_list)); 1120d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 11210766d92e06a119eea489e74d80d5840813559752Jens Axboe memset(&pdu, 0, sizeof(pdu)); 11220766d92e06a119eea489e74d80d5840813559752Jens Axboe 1123d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe flist_for_each(entry, &disk_list) { 1124d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe du = flist_entry(entry, struct disk_util, list); 1125d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1126d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe convert_dus(&pdu.dus, &du->dus); 1127d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe convert_agg(&pdu.agg, &du->agg); 1128d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 112940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_DU, &pdu, sizeof(pdu), NULL, NULL); 1130d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe } 1131d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe} 1132d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 113353bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe/* 113453bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe * Send a command with a separate PDU, not inlined in the command 113553bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe */ 113653bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboestatic int fio_send_cmd_ext_pdu(int sk, uint16_t opcode, const void *buf, 113753bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe off_t size, uint64_t tag, uint32_t flags) 113853bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe{ 113953bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe struct fio_net_cmd cmd; 114053bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe struct iovec iov[2]; 114153bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe 11429f24726136cc2e94359da7e0dbfd3b6955a71bc5Jens Axboe iov[0].iov_base = (void *) &cmd; 114353bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe iov[0].iov_len = sizeof(cmd); 114453bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe iov[1].iov_base = (void *) buf; 114553bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe iov[1].iov_len = size; 114653bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe 114753bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe __fio_init_net_cmd(&cmd, opcode, size, tag); 114853bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe cmd.flags = __cpu_to_le32(flags); 114953bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe fio_net_cmd_crc_pdu(&cmd, buf); 115053bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe 11518c95307bd5f72720460ee4a46519b9a1b474e7cdJens Axboe return fio_sendv_data(sk, iov, 2); 115253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe} 115353bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe 11543989b14303458519192f4ace8caf091d587f5e6eJens Axboestatic int fio_send_iolog_gz(struct cmd_iolog_pdu *pdu, struct io_log *log) 11551b42725f06f8906b9b99381da3490484f59df28aJens Axboe{ 11563989b14303458519192f4ace8caf091d587f5e6eJens Axboe int ret = 0; 11573989b14303458519192f4ace8caf091d587f5e6eJens Axboe#ifdef CONFIG_ZLIB 11581b42725f06f8906b9b99381da3490484f59df28aJens Axboe z_stream stream; 11591b42725f06f8906b9b99381da3490484f59df28aJens Axboe void *out_pdu; 11601b42725f06f8906b9b99381da3490484f59df28aJens Axboe 11611b42725f06f8906b9b99381da3490484f59df28aJens Axboe /* 11621b42725f06f8906b9b99381da3490484f59df28aJens Axboe * Dirty - since the log is potentially huge, compress it into 11631b42725f06f8906b9b99381da3490484f59df28aJens Axboe * FIO_SERVER_MAX_FRAGMENT_PDU chunks and let the receiving 11641b42725f06f8906b9b99381da3490484f59df28aJens Axboe * side defragment it. 11651b42725f06f8906b9b99381da3490484f59df28aJens Axboe */ 11661b42725f06f8906b9b99381da3490484f59df28aJens Axboe out_pdu = malloc(FIO_SERVER_MAX_FRAGMENT_PDU); 11671b42725f06f8906b9b99381da3490484f59df28aJens Axboe 11681b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.zalloc = Z_NULL; 11691b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.zfree = Z_NULL; 11701b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.opaque = Z_NULL; 11711b42725f06f8906b9b99381da3490484f59df28aJens Axboe 11721b42725f06f8906b9b99381da3490484f59df28aJens Axboe if (deflateInit(&stream, Z_DEFAULT_COMPRESSION) != Z_OK) { 117353bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe ret = 1; 117453bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe goto err; 11751b42725f06f8906b9b99381da3490484f59df28aJens Axboe } 11761b42725f06f8906b9b99381da3490484f59df28aJens Axboe 1177f5ed765adadc5dca61efb5fc103fa5cd0310bcecJens Axboe stream.next_in = (void *) log->log; 1178f5ed765adadc5dca61efb5fc103fa5cd0310bcecJens Axboe stream.avail_in = log->nr_samples * sizeof(struct io_sample); 11791b42725f06f8906b9b99381da3490484f59df28aJens Axboe 11801b42725f06f8906b9b99381da3490484f59df28aJens Axboe do { 118153bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe unsigned int this_len, flags = 0; 118253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe int ret; 11831b42725f06f8906b9b99381da3490484f59df28aJens Axboe 11841b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.avail_out = FIO_SERVER_MAX_FRAGMENT_PDU; 11851b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.next_out = out_pdu; 11863c547fe0547c924ca5174d9aa36720ddb441480aJens Axboe ret = deflate(&stream, Z_FINISH); 11873c547fe0547c924ca5174d9aa36720ddb441480aJens Axboe /* may be Z_OK, or Z_STREAM_END */ 11883c547fe0547c924ca5174d9aa36720ddb441480aJens Axboe if (ret < 0) 11893c547fe0547c924ca5174d9aa36720ddb441480aJens Axboe goto err_zlib; 11901b42725f06f8906b9b99381da3490484f59df28aJens Axboe 11911b42725f06f8906b9b99381da3490484f59df28aJens Axboe this_len = FIO_SERVER_MAX_FRAGMENT_PDU - stream.avail_out; 11921b42725f06f8906b9b99381da3490484f59df28aJens Axboe 11931b42725f06f8906b9b99381da3490484f59df28aJens Axboe if (stream.avail_in) 119453bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe flags = FIO_NET_CMD_F_MORE; 11951b42725f06f8906b9b99381da3490484f59df28aJens Axboe 119653bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe ret = fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, 119753bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe out_pdu, this_len, 0, flags); 119853bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe if (ret) 119953bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe goto err_zlib; 12001b42725f06f8906b9b99381da3490484f59df28aJens Axboe } while (stream.avail_in); 12011b42725f06f8906b9b99381da3490484f59df28aJens Axboe 120253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboeerr_zlib: 12031b42725f06f8906b9b99381da3490484f59df28aJens Axboe deflateEnd(&stream); 120453bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboeerr: 120553bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe free(out_pdu); 12063989b14303458519192f4ace8caf091d587f5e6eJens Axboe#endif 120753bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe return ret; 12081b42725f06f8906b9b99381da3490484f59df28aJens Axboe} 12091b42725f06f8906b9b99381da3490484f59df28aJens Axboe 12103989b14303458519192f4ace8caf091d587f5e6eJens Axboeint fio_send_iolog(struct thread_data *td, struct io_log *log, const char *name) 12113989b14303458519192f4ace8caf091d587f5e6eJens Axboe{ 12123989b14303458519192f4ace8caf091d587f5e6eJens Axboe struct cmd_iolog_pdu pdu; 12133989b14303458519192f4ace8caf091d587f5e6eJens Axboe int i, ret = 0; 12143989b14303458519192f4ace8caf091d587f5e6eJens Axboe 12153989b14303458519192f4ace8caf091d587f5e6eJens Axboe pdu.thread_number = cpu_to_le32(td->thread_number); 12163989b14303458519192f4ace8caf091d587f5e6eJens Axboe pdu.nr_samples = __cpu_to_le32(log->nr_samples); 12173989b14303458519192f4ace8caf091d587f5e6eJens Axboe pdu.log_type = cpu_to_le32(log->log_type); 12183989b14303458519192f4ace8caf091d587f5e6eJens Axboe pdu.compressed = cpu_to_le32(use_zlib); 12193989b14303458519192f4ace8caf091d587f5e6eJens Axboe strcpy((char *) pdu.name, name); 12203989b14303458519192f4ace8caf091d587f5e6eJens Axboe 12213989b14303458519192f4ace8caf091d587f5e6eJens Axboe for (i = 0; i < log->nr_samples; i++) { 12223989b14303458519192f4ace8caf091d587f5e6eJens Axboe struct io_sample *s = &log->log[i]; 12233989b14303458519192f4ace8caf091d587f5e6eJens Axboe 12243989b14303458519192f4ace8caf091d587f5e6eJens Axboe s->time = cpu_to_le64(s->time); 12253989b14303458519192f4ace8caf091d587f5e6eJens Axboe s->val = cpu_to_le64(s->val); 12263989b14303458519192f4ace8caf091d587f5e6eJens Axboe s->ddir = cpu_to_le32(s->ddir); 12273989b14303458519192f4ace8caf091d587f5e6eJens Axboe s->bs = cpu_to_le32(s->bs); 12283989b14303458519192f4ace8caf091d587f5e6eJens Axboe } 12293989b14303458519192f4ace8caf091d587f5e6eJens Axboe 12303989b14303458519192f4ace8caf091d587f5e6eJens Axboe /* 12313989b14303458519192f4ace8caf091d587f5e6eJens Axboe * Send header first, it's not compressed. 12323989b14303458519192f4ace8caf091d587f5e6eJens Axboe */ 12333989b14303458519192f4ace8caf091d587f5e6eJens Axboe ret = fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, &pdu, 12343989b14303458519192f4ace8caf091d587f5e6eJens Axboe sizeof(pdu), 0, FIO_NET_CMD_F_MORE); 12353989b14303458519192f4ace8caf091d587f5e6eJens Axboe if (ret) 12363989b14303458519192f4ace8caf091d587f5e6eJens Axboe return ret; 12373989b14303458519192f4ace8caf091d587f5e6eJens Axboe 12383989b14303458519192f4ace8caf091d587f5e6eJens Axboe /* 12393989b14303458519192f4ace8caf091d587f5e6eJens Axboe * Now send actual log, compress if we can, otherwise just plain 12403989b14303458519192f4ace8caf091d587f5e6eJens Axboe */ 12413989b14303458519192f4ace8caf091d587f5e6eJens Axboe if (use_zlib) 12423989b14303458519192f4ace8caf091d587f5e6eJens Axboe return fio_send_iolog_gz(&pdu, log); 12433989b14303458519192f4ace8caf091d587f5e6eJens Axboe 12443989b14303458519192f4ace8caf091d587f5e6eJens Axboe return fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, log->log, 12453989b14303458519192f4ace8caf091d587f5e6eJens Axboe log->nr_samples * sizeof(struct io_sample), 0, 0); 12463989b14303458519192f4ace8caf091d587f5e6eJens Axboe} 12473989b14303458519192f4ace8caf091d587f5e6eJens Axboe 12482f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboevoid fio_server_send_add_job(struct thread_data *td) 1249807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe{ 1250807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe struct cmd_add_job_pdu pdu; 1251807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 1252731e30a2551315c609c23ac107377b63c02d51faJens Axboe memset(&pdu, 0, sizeof(pdu)); 12532f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe pdu.thread_number = cpu_to_le32(td->thread_number); 12542f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe pdu.groupid = cpu_to_le32(td->groupid); 12552f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe convert_thread_options_to_net(&pdu.top, &td->o); 1256807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 125740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_ADD_JOB, &pdu, sizeof(pdu), NULL, NULL); 1258807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe} 1259807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 1260122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboevoid fio_server_send_start(struct thread_data *td) 1261122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 1262122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe assert(server_fd != -1); 1263122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 1264122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_SERVER_START, 0, NULL); 1265122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 1266122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 126787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_init_server_ip(void) 126881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe{ 1269811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe struct sockaddr *addr; 127067bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe socklen_t socklen; 127117e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe char buf[80]; 127217e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe const char *str; 127387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe int sk, opt; 127481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 1275811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (use_ipv6) 1276811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe sk = socket(AF_INET6, SOCK_STREAM, 0); 1277811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe else 1278811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe sk = socket(AF_INET, SOCK_STREAM, 0); 1279811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 128081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (sk < 0) { 128181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: socket: %s\n", strerror(errno)); 128281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 128381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 128481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 128581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe opt = 1; 12861f81991ed356dd7257aef2c715ba9a24d9af93a5Jens Axboe if (setsockopt(sk, SOL_SOCKET, SO_REUSEADDR, (void *)&opt, sizeof(opt)) < 0) { 128781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: setsockopt: %s\n", strerror(errno)); 1288b94cba47cfdf96e72ec894080b3a7bf645a86e9cJens Axboe close(sk); 128981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 129081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 129181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#ifdef SO_REUSEPORT 12926eb2479194603184f393057ea10326643edc7169Jens Axboe if (setsockopt(sk, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt)) < 0) { 129381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: setsockopt: %s\n", strerror(errno)); 1294b94cba47cfdf96e72ec894080b3a7bf645a86e9cJens Axboe close(sk); 129581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 129681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 129781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#endif 129881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 1299811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (use_ipv6) { 130017e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe const void *src = &saddr_in6.sin6_addr; 130117e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe 1302811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe addr = (struct sockaddr *) &saddr_in6; 1303811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe socklen = sizeof(saddr_in6); 1304811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe saddr_in6.sin6_family = AF_INET6; 130517e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe str = inet_ntop(AF_INET6, src, buf, sizeof(buf)); 1306811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } else { 130717e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe const void *src = &saddr_in.sin_addr; 130817e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe 1309811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe addr = (struct sockaddr *) &saddr_in; 1310811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe socklen = sizeof(saddr_in); 1311811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe saddr_in.sin_family = AF_INET; 131217e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe str = inet_ntop(AF_INET, src, buf, sizeof(buf)); 1313811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } 131481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 1315811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (bind(sk, addr, socklen) < 0) { 131681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: bind: %s\n", strerror(errno)); 131717e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe log_info("fio: failed with IPv%c %s\n", use_ipv6 ? '6' : '4', str); 1318b94cba47cfdf96e72ec894080b3a7bf645a86e9cJens Axboe close(sk); 131981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 132081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 132181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 132287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return sk; 132387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 132487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 132587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_init_server_sock(void) 132687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 132787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe struct sockaddr_un addr; 132867bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe socklen_t len; 132987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe mode_t mode; 133087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe int sk; 133187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 133287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe sk = socket(AF_UNIX, SOCK_STREAM, 0); 133387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (sk < 0) { 133487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe log_err("fio: socket: %s\n", strerror(errno)); 133587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return -1; 133687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe } 133787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 133887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe mode = umask(000); 133987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 134087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe memset(&addr, 0, sizeof(addr)); 134187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe addr.sun_family = AF_UNIX; 1342a48fddbcb33991f9b2d1be1fa0a5e5cfb9ea9faeJens Axboe strncpy(addr.sun_path, bind_sock, sizeof(addr.sun_path) - 1); 134387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 134487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe len = sizeof(addr.sun_family) + strlen(bind_sock) + 1; 134587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 134687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (bind(sk, (struct sockaddr *) &addr, len) < 0) { 134787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe log_err("fio: bind: %s\n", strerror(errno)); 1348b94cba47cfdf96e72ec894080b3a7bf645a86e9cJens Axboe close(sk); 134987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return -1; 135087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe } 135187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 135287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe umask(mode); 135387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return sk; 135487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 135587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 135687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_init_server_connection(void) 135787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 1358bebe639808147d587bbe776566d390b9ff98773fJens Axboe char bind_str[128]; 135987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe int sk; 136087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 136187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe dprint(FD_NET, "starting server\n"); 136287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 136387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (!bind_sock) 136487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe sk = fio_init_server_ip(); 136587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe else 136687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe sk = fio_init_server_sock(); 136787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 136887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (sk < 0) 136987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return sk; 137087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 1371afdcad2315c22200d594a29885053d7671881ebbJens Axboe memset(bind_str, 0, sizeof(bind_str)); 1372afdcad2315c22200d594a29885053d7671881ebbJens Axboe 1373811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (!bind_sock) { 1374811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe char *p, port[16]; 1375811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe const void *src; 1376811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe int af; 1377811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 1378811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (use_ipv6) { 1379811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe af = AF_INET6; 1380811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe src = &saddr_in6.sin6_addr; 1381811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } else { 1382811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe af = AF_INET; 1383811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe src = &saddr_in.sin_addr; 1384811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } 1385811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 1386811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe p = (char *) inet_ntop(af, src, bind_str, sizeof(bind_str)); 1387811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 1388811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe sprintf(port, ",%u", fio_net_port); 1389811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (p) 1390811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe strcat(p, port); 1391811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe else 1392afdcad2315c22200d594a29885053d7671881ebbJens Axboe strncpy(bind_str, port, sizeof(bind_str) - 1); 1393811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } else 1394afdcad2315c22200d594a29885053d7671881ebbJens Axboe strncpy(bind_str, bind_sock, sizeof(bind_str) - 1); 1395bebe639808147d587bbe776566d390b9ff98773fJens Axboe 1396bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_info("fio: server listening on %s\n", bind_str); 1397bebe639808147d587bbe776566d390b9ff98773fJens Axboe 139889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe if (listen(sk, 0) < 0) { 139981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: listen: %s\n", strerror(errno)); 14002fd973c9e7bbbf88d52a55ee1daa2568d4bf5f41Jens Axboe close(sk); 140181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 140281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 140381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 140487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return sk; 140587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 140687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 14073aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboeint fio_server_parse_host(const char *host, int ipv6, struct in_addr *inp, 14083ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe struct in6_addr *inp6) 14093ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 14103ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe{ 14113ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe int ret = 0; 14123ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 14133aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboe if (ipv6) 14143ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe ret = inet_pton(AF_INET6, host, inp6); 14153ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe else 14163ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe ret = inet_pton(AF_INET, host, inp); 14173ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 14183ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe if (ret != 1) { 1419479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe struct addrinfo hints, *res; 1420479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe 1421479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe memset(&hints, 0, sizeof(hints)); 14223aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboe hints.ai_family = ipv6 ? AF_INET6 : AF_INET; 1423479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe hints.ai_socktype = SOCK_STREAM; 14243ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 1425479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe ret = getaddrinfo(host, NULL, &hints, &res); 1426479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe if (ret) { 1427479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe log_err("fio: failed to resolve <%s> (%s)\n", host, 1428479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe gai_strerror(ret)); 14293caf43e3a1567affb2e35f4577d7c51c606187f1Jens Axboe return 1; 14303ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe } 14313ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 14323aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboe if (ipv6) 1433479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe memcpy(inp6, &((struct sockaddr_in6 *) res->ai_addr)->sin6_addr, sizeof(*inp6)); 1434479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe else 1435479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe memcpy(inp, &((struct sockaddr_in *) res->ai_addr)->sin_addr, sizeof(*inp)); 1436479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe 14373ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe ret = 1; 1438479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe freeaddrinfo(res); 14393ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe } 14403ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 14413ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe return !(ret == 1); 14423ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe} 14433ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 1444660a2bfb0858f94633f9e567b81968981541f079Jens Axboe/* 1445660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * Parse a host/ip/port string. Reads from 'str'. 1446660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * 1447660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * Outputs: 1448660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * 1449660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * For IPv4: 1450660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * *ptr is the host, *port is the port, inp is the destination. 1451660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * For IPv6: 1452660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * *ptr is the host, *port is the port, inp6 is the dest, and *ipv6 is 1. 1453660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * For local domain sockets: 1454660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * *ptr is the filename, *is_sock is 1. 1455660a2bfb0858f94633f9e567b81968981541f079Jens Axboe */ 1456bebe639808147d587bbe776566d390b9ff98773fJens Axboeint fio_server_parse_string(const char *str, char **ptr, int *is_sock, 1457811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe int *port, struct in_addr *inp, 1458811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe struct in6_addr *inp6, int *ipv6) 1459bebe639808147d587bbe776566d390b9ff98773fJens Axboe{ 146076867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe const char *host = str; 146176867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe char *portp; 14623ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe int lport = 0; 146376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe 1464bebe639808147d587bbe776566d390b9ff98773fJens Axboe *ptr = NULL; 1465bebe639808147d587bbe776566d390b9ff98773fJens Axboe *is_sock = 0; 14666d2cf39497670a0246c9b7bb1cc6ef77629e08f7Jens Axboe *port = fio_net_port; 1467811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe *ipv6 = 0; 1468bebe639808147d587bbe776566d390b9ff98773fJens Axboe 1469bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (!strncmp(str, "sock:", 5)) { 1470bebe639808147d587bbe776566d390b9ff98773fJens Axboe *ptr = strdup(str + 5); 1471bebe639808147d587bbe776566d390b9ff98773fJens Axboe *is_sock = 1; 147276867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe 147376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe return 0; 147476867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } 147576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe 147676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe /* 147776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe * Is it ip:<ip or host>:port 147876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe */ 147976867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (!strncmp(host, "ip:", 3)) 148076867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe host += 3; 148176867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe else if (!strncmp(host, "ip4:", 4)) 148276867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe host += 4; 148376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe else if (!strncmp(host, "ip6:", 4)) { 148476867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe host += 4; 148576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *ipv6 = 1; 148676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } else if (host[0] == ':') { 148776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe /* String is :port */ 148876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe host++; 148976867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe lport = atoi(host); 149076867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (!lport || lport > 65535) { 14914e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_err("fio: bad server port %u\n", lport); 149276867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe return 1; 149376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } 149476867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe /* no hostname given, we are done */ 149576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *port = lport; 149676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe return 0; 149776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } 149876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe 149976867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe /* 1500b96b90c383b25f4d0a002f672c3ff3dc02fdbf7bJens Axboe * If no port seen yet, check if there's a last ',' at the end 150176867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe */ 150276867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (!lport) { 150376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe portp = strchr(host, ','); 150476867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (portp) { 150576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *portp = '\0'; 150676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe portp++; 150776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe lport = atoi(portp); 1508bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (!lport || lport > 65535) { 15094e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_err("fio: bad server port %u\n", lport); 1510bebe639808147d587bbe776566d390b9ff98773fJens Axboe return 1; 1511bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1512bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 151376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } 1514bebe639808147d587bbe776566d390b9ff98773fJens Axboe 151576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (lport) 151676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *port = lport; 1517bebe639808147d587bbe776566d390b9ff98773fJens Axboe 151876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (!strlen(host)) 151976867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe return 0; 1520bebe639808147d587bbe776566d390b9ff98773fJens Axboe 152176867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *ptr = strdup(host); 1522811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 15233aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboe if (fio_server_parse_host(*ptr, *ipv6, inp, inp6)) { 15243ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe free(*ptr); 15253ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe *ptr = NULL; 15263ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe return 1; 1527bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1528bebe639808147d587bbe776566d390b9ff98773fJens Axboe 1529bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (*port == 0) 1530bebe639808147d587bbe776566d390b9ff98773fJens Axboe *port = fio_net_port; 1531bebe639808147d587bbe776566d390b9ff98773fJens Axboe 1532bebe639808147d587bbe776566d390b9ff98773fJens Axboe return 0; 1533bebe639808147d587bbe776566d390b9ff98773fJens Axboe} 1534bebe639808147d587bbe776566d390b9ff98773fJens Axboe 153587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe/* 153687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * Server arg should be one of: 153787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * 153887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * sock:/path/to/socket 153987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * ip:1.2.3.4 154087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * 1.2.3.4 154187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * 154287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * Where sock uses unix domain sockets, and ip binds the server to 154387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * a specific interface. If no arguments are given to the server, it 154487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * uses IP and binds to 0.0.0.0. 154587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * 154687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe */ 154787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_handle_server_arg(void) 154887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 15496d2cf39497670a0246c9b7bb1cc6ef77629e08f7Jens Axboe int port = fio_net_port; 1550a7de0a1163e63cb6fa0a6bad773c415d06d154acJens Axboe int is_sock, ret = 0; 1551bebe639808147d587bbe776566d390b9ff98773fJens Axboe 155287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe saddr_in.sin_addr.s_addr = htonl(INADDR_ANY); 155387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 155487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (!fio_server_arg) 1555a7de0a1163e63cb6fa0a6bad773c415d06d154acJens Axboe goto out; 155687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 15574e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe ret = fio_server_parse_string(fio_server_arg, &bind_sock, &is_sock, 1558811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe &port, &saddr_in.sin_addr, 1559811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe &saddr_in6.sin6_addr, &use_ipv6); 15604e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe 15614e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe if (!is_sock && bind_sock) { 15624e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe free(bind_sock); 15634e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe bind_sock = NULL; 15644e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe } 15654e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe 1566a7de0a1163e63cb6fa0a6bad773c415d06d154acJens Axboeout: 15676d2cf39497670a0246c9b7bb1cc6ef77629e08f7Jens Axboe fio_net_port = port; 15686d2cf39497670a0246c9b7bb1cc6ef77629e08f7Jens Axboe saddr_in.sin_port = htons(port); 1569811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe saddr_in6.sin6_port = htons(port); 15704e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe return ret; 157187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 157287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 157343cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboestatic void sig_int(int sig) 157443cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe{ 157543cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe if (bind_sock) 157643cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe unlink(bind_sock); 157743cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe} 157843cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe 157943cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboestatic void set_sig_handlers(void) 158043cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe{ 158143cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe struct sigaction act; 158243cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe 158343cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe memset(&act, 0, sizeof(act)); 158443cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe act.sa_handler = sig_int; 158543cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe act.sa_flags = SA_RESTART; 158643cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe sigaction(SIGINT, &act, NULL); 158743cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe} 158843cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe 158987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_server(void) 159087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 159187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe int sk, ret; 159287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 159387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe dprint(FD_NET, "starting server\n"); 159487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 159587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (fio_handle_server_arg()) 159687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return -1; 159787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 159887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe sk = fio_init_server_connection(); 159987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (sk < 0) 160087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return -1; 160181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 160243cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe set_sig_handlers(); 160343cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe 160481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe ret = accept_loop(sk); 160587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 160681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe close(sk); 160787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 160887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (fio_server_arg) { 160987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe free(fio_server_arg); 161087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe fio_server_arg = NULL; 161187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe } 1612bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (bind_sock) 1613bebe639808147d587bbe776566d390b9ff98773fJens Axboe free(bind_sock); 161487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 161581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return ret; 161681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe} 161781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 16187b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboevoid fio_server_got_signal(int signal) 16199abea48bee7340fdf0aee00fa734a3071d47ed86Jens Axboe{ 16207b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe if (signal == SIGPIPE) 16217b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe server_fd = -1; 16227b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe else { 16237b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe log_info("\nfio: terminating on signal %d\n", signal); 16247b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe exit_backend = 1; 16257b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe } 16269abea48bee7340fdf0aee00fa734a3071d47ed86Jens Axboe} 16279abea48bee7340fdf0aee00fa734a3071d47ed86Jens Axboe 162813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboestatic int check_existing_pidfile(const char *pidfile) 162913755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe{ 163013755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe struct stat sb; 163113755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe char buf[16]; 163213755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe pid_t pid; 163313755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe FILE *f; 163413755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 163513755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe if (stat(pidfile, &sb)) 163613755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 0; 163713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 163813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe f = fopen(pidfile, "r"); 163913755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe if (!f) 164013755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 0; 164113755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 1642bfc3b17986fb80aeb5a6ea962bb38fc1509d60a8Jens Axboe if (fread(buf, sb.st_size, 1, f) <= 0) { 164313755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe fclose(f); 164413755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 1; 164513755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe } 164613755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe fclose(f); 164713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 164813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe pid = atoi(buf); 164913755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe if (kill(pid, SIGCONT) < 0) 1650ea5aa1be68de71f9f02eb3d6f4db726adcafb40aJens Axboe return errno != ESRCH; 165113755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 165213755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 1; 165313755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe} 165413755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 165513755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboestatic int write_pid(pid_t pid, const char *pidfile) 1656402668f3e05259bfc135fc097136428feda01006Jens Axboe{ 1657402668f3e05259bfc135fc097136428feda01006Jens Axboe FILE *fpid; 1658402668f3e05259bfc135fc097136428feda01006Jens Axboe 1659402668f3e05259bfc135fc097136428feda01006Jens Axboe fpid = fopen(pidfile, "w"); 1660402668f3e05259bfc135fc097136428feda01006Jens Axboe if (!fpid) { 1661402668f3e05259bfc135fc097136428feda01006Jens Axboe log_err("fio: failed opening pid file %s\n", pidfile); 166213755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 1; 1663402668f3e05259bfc135fc097136428feda01006Jens Axboe } 1664402668f3e05259bfc135fc097136428feda01006Jens Axboe 1665402668f3e05259bfc135fc097136428feda01006Jens Axboe fprintf(fpid, "%u\n", (unsigned int) pid); 166613755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe fclose(fpid); 166713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 0; 1668402668f3e05259bfc135fc097136428feda01006Jens Axboe} 1669402668f3e05259bfc135fc097136428feda01006Jens Axboe 1670402668f3e05259bfc135fc097136428feda01006Jens Axboe/* 1671402668f3e05259bfc135fc097136428feda01006Jens Axboe * If pidfile is specified, background us. 1672402668f3e05259bfc135fc097136428feda01006Jens Axboe */ 1673402668f3e05259bfc135fc097136428feda01006Jens Axboeint fio_start_server(char *pidfile) 1674e46d809110bd4ad2980ca64931b683673444454bJens Axboe{ 1675e46d809110bd4ad2980ca64931b683673444454bJens Axboe pid_t pid; 1676402668f3e05259bfc135fc097136428feda01006Jens Axboe int ret; 1677e46d809110bd4ad2980ca64931b683673444454bJens Axboe 167893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#if defined(WIN32) 1679905c78b90f92bab91555313f7b4bd83d18246139Jens Axboe WSADATA wsd; 16803c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe WSAStartup(MAKEWORD(2, 2), &wsd); 168193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 168293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 1683402668f3e05259bfc135fc097136428feda01006Jens Axboe if (!pidfile) 1684e46d809110bd4ad2980ca64931b683673444454bJens Axboe return fio_server(); 1685e46d809110bd4ad2980ca64931b683673444454bJens Axboe 168613755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe if (check_existing_pidfile(pidfile)) { 168713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe log_err("fio: pidfile %s exists and server appears alive\n", 168813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe pidfile); 1689b8ba87ac231c3facccb1e5b0e8b1b88dd162f8f3Jens Axboe free(pidfile); 169013755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return -1; 169113755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe } 169213755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 1693e46d809110bd4ad2980ca64931b683673444454bJens Axboe pid = fork(); 1694e46d809110bd4ad2980ca64931b683673444454bJens Axboe if (pid < 0) { 169513755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe log_err("fio: failed server fork: %s", strerror(errno)); 1696402668f3e05259bfc135fc097136428feda01006Jens Axboe free(pidfile); 1697c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe return -1; 1698402668f3e05259bfc135fc097136428feda01006Jens Axboe } else if (pid) { 169913755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe int ret = write_pid(pid, pidfile); 170013755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 1701b8ba87ac231c3facccb1e5b0e8b1b88dd162f8f3Jens Axboe free(pidfile); 170213755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe exit(ret); 1703402668f3e05259bfc135fc097136428feda01006Jens Axboe } 1704e46d809110bd4ad2980ca64931b683673444454bJens Axboe 1705e46d809110bd4ad2980ca64931b683673444454bJens Axboe setsid(); 170613755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe openlog("fio", LOG_NDELAY|LOG_NOWAIT|LOG_PID, LOG_USER); 170713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe log_syslog = 1; 1708e46d809110bd4ad2980ca64931b683673444454bJens Axboe close(STDIN_FILENO); 1709e46d809110bd4ad2980ca64931b683673444454bJens Axboe close(STDOUT_FILENO); 1710e46d809110bd4ad2980ca64931b683673444454bJens Axboe close(STDERR_FILENO); 1711e46d809110bd4ad2980ca64931b683673444454bJens Axboe f_out = NULL; 1712e46d809110bd4ad2980ca64931b683673444454bJens Axboe f_err = NULL; 1713402668f3e05259bfc135fc097136428feda01006Jens Axboe 1714402668f3e05259bfc135fc097136428feda01006Jens Axboe ret = fio_server(); 1715402668f3e05259bfc135fc097136428feda01006Jens Axboe 1716402668f3e05259bfc135fc097136428feda01006Jens Axboe closelog(); 1717402668f3e05259bfc135fc097136428feda01006Jens Axboe unlink(pidfile); 1718402668f3e05259bfc135fc097136428feda01006Jens Axboe free(pidfile); 1719402668f3e05259bfc135fc097136428feda01006Jens Axboe return ret; 1720e46d809110bd4ad2980ca64931b683673444454bJens Axboe} 172187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 1722bebe639808147d587bbe776566d390b9ff98773fJens Axboevoid fio_server_set_arg(const char *arg) 172387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 172487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe fio_server_arg = strdup(arg); 172587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 1726