genfio: Splitting gen_template in 2 parts
[fio.git] / server.c
index 8e5ca50f45faf5e7480c85d1e84f45f7b014afb9..3d31cbf6bb01e16974642275cf77582e6a928d57 100644 (file)
--- a/server.c
+++ b/server.c
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/un.h>
+#include <sys/uio.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <syslog.h>
 #include <signal.h>
+#ifdef CONFIG_ZLIB
 #include <zlib.h>
+#endif
 
 #include "fio.h"
 #include "server.h"
@@ -33,6 +36,12 @@ static char *bind_sock;
 static struct sockaddr_in saddr_in;
 static struct sockaddr_in6 saddr_in6;
 static int use_ipv6;
+#ifdef CONFIG_ZLIB
+static unsigned int has_zlib = 1;
+#else
+static unsigned int has_zlib = 0;
+#endif
+static unsigned int use_zlib;
 
 struct fio_fork_item {
        struct flist_head list;
@@ -293,8 +302,9 @@ struct fio_net_cmd *fio_net_recv_cmd(int sk)
 
 static void add_reply(uint64_t tag, struct flist_head *list)
 {
-       struct fio_net_cmd_reply *reply = (struct fio_net_cmd_reply *) tag;
+       struct fio_net_cmd_reply *reply;
 
+       reply = (struct fio_net_cmd_reply *) (uintptr_t) tag;
        flist_add_tail(&reply->list, list);
 }
 
@@ -313,8 +323,9 @@ static uint64_t alloc_reply(uint64_t tag, uint16_t opcode)
 
 static void free_reply(uint64_t tag)
 {
-       struct fio_net_cmd_reply *reply = (struct fio_net_cmd_reply *) tag;
+       struct fio_net_cmd_reply *reply;
 
+       reply = (struct fio_net_cmd_reply *) (uintptr_t) tag;
        free(reply);
 }
 
@@ -614,7 +625,8 @@ static int handle_jobline_cmd(struct fio_net_cmd *cmd)
 
 static int handle_probe_cmd(struct fio_net_cmd *cmd)
 {
-       struct cmd_probe_pdu probe;
+       struct cmd_client_probe_pdu *pdu = (struct cmd_client_probe_pdu *) cmd->payload;
+       struct cmd_probe_reply_pdu probe;
        uint64_t tag = cmd->tag;
 
        dprint(FD_NET, "server: sending probe reply\n");
@@ -630,7 +642,17 @@ static int handle_probe_cmd(struct fio_net_cmd *cmd)
        probe.arch      = FIO_ARCH;
        probe.bpp       = sizeof(void *);
        probe.cpus      = __cpu_to_le32(cpus_online());
-       probe.flags     = 0;
+
+       /*
+        * If the client supports compression and we do too, then enable it
+        */
+       if (has_zlib && le64_to_cpu(pdu->flags) & FIO_PROBE_FLAG_ZLIB) {
+               probe.flags = __cpu_to_le64(FIO_PROBE_FLAG_ZLIB);
+               use_zlib = 1;
+       } else {
+               probe.flags = 0;
+               use_zlib = 0;
+       }
 
        return fio_net_send_cmd(server_fd, FIO_NET_CMD_PROBE, &probe, sizeof(probe), &tag, NULL);
 }
@@ -659,6 +681,7 @@ static int handle_send_eta_cmd(struct fio_net_cmd *cmd)
        je->nr_running          = cpu_to_le32(je->nr_running);
        je->nr_ramp             = cpu_to_le32(je->nr_ramp);
        je->nr_pending          = cpu_to_le32(je->nr_pending);
+       je->nr_setting_up       = cpu_to_le32(je->nr_setting_up);
        je->files_open          = cpu_to_le32(je->files_open);
 
        for (i = 0; i < DDIR_RWDIR_CNT; i++) {
@@ -666,12 +689,15 @@ static int handle_send_eta_cmd(struct fio_net_cmd *cmd)
                je->t_rate[i]   = cpu_to_le32(je->t_rate[i]);
                je->m_iops[i]   = cpu_to_le32(je->m_iops[i]);
                je->t_iops[i]   = cpu_to_le32(je->t_iops[i]);
+               je->rate[i]     = cpu_to_le32(je->rate[i]);
+               je->iops[i]     = cpu_to_le32(je->iops[i]);
        }
 
        je->elapsed_sec         = cpu_to_le64(je->elapsed_sec);
        je->eta_sec             = cpu_to_le64(je->eta_sec);
        je->nr_threads          = cpu_to_le32(je->nr_threads);
        je->is_pow2             = cpu_to_le32(je->is_pow2);
+       je->unit_base           = cpu_to_le32(je->unit_base);
 
        fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, je, size, &tag, NULL);
        free(je);
@@ -712,8 +738,9 @@ static int handle_command(struct fio_net_cmd *cmd)
 {
        int ret;
 
-       dprint(FD_NET, "server: got op [%s], pdu=%u, tag=%lx\n",
-                       fio_server_op(cmd->opcode), cmd->pdu_len, cmd->tag);
+       dprint(FD_NET, "server: got op [%s], pdu=%u, tag=%llx\n",
+                       fio_server_op(cmd->opcode), cmd->pdu_len,
+                       (unsigned long long) cmd->tag);
 
        switch (cmd->opcode) {
        case FIO_NET_CMD_QUIT:
@@ -935,6 +962,7 @@ static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src)
        }
 
        dst->kb_base    = cpu_to_le32(src->kb_base);
+       dst->unit_base  = cpu_to_le32(src->unit_base);
        dst->groupid    = cpu_to_le32(src->groupid);
        dst->unified_rw_rep     = cpu_to_le32(src->unified_rw_rep);
 }
@@ -1017,6 +1045,7 @@ void fio_server_send_ts(struct thread_stat *ts, struct group_run_stats *rs)
        p.ts.total_err_count    = cpu_to_le64(ts->total_err_count);
        p.ts.first_error        = cpu_to_le32(ts->first_error);
        p.ts.kb_base            = cpu_to_le32(ts->kb_base);
+       p.ts.unit_base          = cpu_to_le32(ts->unit_base);
 
        convert_gs(&p.rs, rs);
 
@@ -1109,26 +1138,12 @@ static int fio_send_cmd_ext_pdu(int sk, uint16_t opcode, const void *buf,
        return fio_sendv_data(sk, iov, 2);
 }
 
-int fio_send_iolog(struct thread_data *td, struct io_log *log, const char *name)
+static int fio_send_iolog_gz(struct cmd_iolog_pdu *pdu, struct io_log *log)
 {
-       struct cmd_iolog_pdu pdu;
+       int ret = 0;
+#ifdef CONFIG_ZLIB
        z_stream stream;
        void *out_pdu;
-       int i, ret = 0;
-
-       pdu.thread_number = cpu_to_le32(td->thread_number);
-       pdu.nr_samples = __cpu_to_le32(log->nr_samples);
-       pdu.log_type = cpu_to_le32(log->log_type);
-       strcpy((char *) pdu.name, name);
-
-       for (i = 0; i < log->nr_samples; i++) {
-               struct io_sample *s = &log->log[i];
-
-               s->time = cpu_to_le64(s->time);
-               s->val  = cpu_to_le64(s->val);
-               s->ddir = cpu_to_le32(s->ddir);
-               s->bs   = cpu_to_le32(s->bs);
-       }
 
        /*
         * Dirty - since the log is potentially huge, compress it into
@@ -1146,14 +1161,6 @@ int fio_send_iolog(struct thread_data *td, struct io_log *log, const char *name)
                goto err;
        }
 
-       /*
-        * Send header first, it's not compressed.
-        */
-       ret = fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, &pdu,
-                                       sizeof(pdu), 0, FIO_NET_CMD_F_MORE);
-       if (ret)
-               goto err_zlib;
-
        stream.next_in = (void *) log->log;
        stream.avail_in = log->nr_samples * sizeof(struct io_sample);
 
@@ -1183,9 +1190,48 @@ err_zlib:
        deflateEnd(&stream);
 err:
        free(out_pdu);
+#endif
        return ret;
 }
 
+int fio_send_iolog(struct thread_data *td, struct io_log *log, const char *name)
+{
+       struct cmd_iolog_pdu pdu;
+       int i, ret = 0;
+
+       pdu.thread_number = cpu_to_le32(td->thread_number);
+       pdu.nr_samples = __cpu_to_le32(log->nr_samples);
+       pdu.log_type = cpu_to_le32(log->log_type);
+       pdu.compressed = cpu_to_le32(use_zlib);
+       strcpy((char *) pdu.name, name);
+
+       for (i = 0; i < log->nr_samples; i++) {
+               struct io_sample *s = &log->log[i];
+
+               s->time = cpu_to_le64(s->time);
+               s->val  = cpu_to_le64(s->val);
+               s->ddir = cpu_to_le32(s->ddir);
+               s->bs   = cpu_to_le32(s->bs);
+       }
+
+       /*
+        * Send header first, it's not compressed.
+        */
+       ret = fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, &pdu,
+                                       sizeof(pdu), 0, FIO_NET_CMD_F_MORE);
+       if (ret)
+               return ret;
+
+       /*
+        * Now send actual log, compress if we can, otherwise just plain
+        */
+       if (use_zlib)
+               return fio_send_iolog_gz(&pdu, log);
+
+       return fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, log->log,
+                       log->nr_samples * sizeof(struct io_sample), 0, 0);
+}
+
 void fio_server_send_add_job(struct thread_data *td)
 {
        struct cmd_add_job_pdu pdu;
@@ -1421,7 +1467,7 @@ int fio_server_parse_string(const char *str, char **ptr, int *is_sock,
                host++;
                lport = atoi(host);
                if (!lport || lport > 65535) {
-                       log_err("fio: bad server port %u\n", port);
+                       log_err("fio: bad server port %u\n", lport);
                        return 1;
                }
                /* no hostname given, we are done */
@@ -1439,7 +1485,7 @@ int fio_server_parse_string(const char *str, char **ptr, int *is_sock,
                        portp++;
                        lport = atoi(portp);
                        if (!lport || lport > 65535) {
-                               log_err("fio: bad server port %u\n", port);
+                               log_err("fio: bad server port %u\n", lport);
                                return 1;
                        }
                }