X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=server.h;h=abb23bad490d155d6e7935d7cd165e331376f6e7;hp=fca9a87407247c7f8c5f8874398c090950b7d91b;hb=7f125e7f3879d23e79bc2ef5eed678ddab3b5c70;hpb=0279b88017b5d21f0fcbb1b57481339735c41797

diff --git a/server.h b/server.h
index fca9a874..abb23bad 100644
--- a/server.h
+++ b/server.h
@@ -7,11 +7,21 @@
 #include <netinet/in.h>
 
 #include "stat.h"
-#include "os/os.h"
 #include "diskutil.h"
 
 #define FIO_NET_PORT 8765
 
+struct sk_out {
+	unsigned int refs;	/* frees sk_out when it drops to zero.
+				 * protected by below ->lock */
+
+	int sk;			/* socket fd to talk to client */
+	struct fio_sem lock;	/* protects ref and below list */
+	struct flist_head list;	/* list of pending transmit work */
+	struct fio_sem wait;	/* wake backend when items added to list */
+	struct fio_sem xmit;	/* held while sending data */
+};
+
 /*
  * On-wire encoding is little endian
  */
@@ -32,13 +42,13 @@ struct fio_net_cmd {
 
 struct fio_net_cmd_reply {
 	struct flist_head list;
-	struct timeval tv;
+	struct timespec ts;
 	uint64_t saved_tag;
 	uint16_t opcode;
 };
 
 enum {
-	FIO_SERVER_VER			= 50,
+	FIO_SERVER_VER			= 78,
 
 	FIO_SERVER_MAX_FRAGMENT_PDU	= 1024,
 	FIO_SERVER_MAX_CMD_MB		= 2048,
@@ -172,19 +182,26 @@ struct cmd_text_pdu {
 	uint8_t buf[0];
 };
 
+enum {
+	XMIT_COMPRESSED		= 1U,
+	STORE_COMPRESSED	= 2U,
+};
+
 struct cmd_iolog_pdu {
 	uint64_t nr_samples;
 	uint32_t thread_number;
 	uint32_t log_type;
 	uint32_t compressed;
 	uint32_t log_offset;
+	uint32_t log_hist_coarseness;
 	uint8_t name[FIO_NET_NAME_MAX];
 	struct io_sample samples[0];
 };
 
 struct cmd_job_option {
 	uint16_t global;
-	uint16_t groupid;
+	uint16_t truncated;
+	uint32_t groupid;
 	uint8_t name[64];
 	uint8_t value[128];
 };
@@ -194,27 +211,28 @@ extern int fio_server_text_output(int, const char *, size_t);
 extern int fio_net_send_cmd(int, uint16_t, const void *, off_t, uint64_t *, struct flist_head *);
 extern int fio_net_send_simple_cmd(int, uint16_t, uint64_t, struct flist_head *);
 extern void fio_server_set_arg(const char *);
-extern int fio_server_parse_string(const char *, char **, int *, int *, struct in_addr *, struct in6_addr *, int *);
+extern int fio_server_parse_string(const char *, char **, bool *, int *, struct in_addr *, struct in6_addr *, int *);
 extern int fio_server_parse_host(const char *, int, struct in_addr *, struct in6_addr *);
 extern const char *fio_server_op(unsigned int);
 extern void fio_server_got_signal(int);
 
-struct thread_stat;
-struct group_run_stats;
 extern void fio_server_send_ts(struct thread_stat *, struct group_run_stats *);
 extern void fio_server_send_gs(struct group_run_stats *);
 extern void fio_server_send_du(void);
 extern void fio_server_send_job_options(struct flist_head *, unsigned int);
-extern int fio_server_get_verify_state(const char *, int, void **, int *);
+extern int fio_server_get_verify_state(const char *, int, void **);
 
-extern struct fio_net_cmd *fio_net_recv_cmd(int sk);
+extern struct fio_net_cmd *fio_net_recv_cmd(int sk, bool wait);
 
 extern int fio_send_iolog(struct thread_data *, struct io_log *, const char *);
 extern void fio_server_send_add_job(struct thread_data *);
 extern void fio_server_send_start(struct thread_data *);
 extern int fio_net_send_quit(int sk);
 
-extern int exit_backend;
+extern int fio_server_create_sk_key(void);
+extern void fio_server_destroy_sk_key(void);
+
+extern bool exit_backend;
 extern int fio_net_port;
 
 #endif