X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=server.h;h=c85f1bcc36e090431423e9f39f7a143477b5510a;hp=d66782d532a6124c8364afec6e66ad29da584f44;hb=794d69ca97738736844ee6a6da37f1ef686578cb;hpb=82fa6b21d98da1341a54f415e43940213b39f18b

diff --git a/server.h b/server.h
index d66782d5..c85f1bcc 100644
--- a/server.h
+++ b/server.h
@@ -13,10 +13,9 @@ struct fio_net_cmd {
 	uint16_t opcode;	/* command opcode */
 	uint32_t flags;		/* modifier flags */
 	uint64_t serial;	/* serial number */
-	uint32_t pad;
 	uint32_t pdu_len;	/* length of post-cmd layload */
-	uint32_t cmd_crc32;	/* cmd checksum */
-	uint32_t pdu_crc32;	/* payload checksum */
+	uint16_t cmd_crc16;	/* cmd checksum */
+	uint16_t pdu_crc16;	/* payload checksum */
 	uint8_t payload[0];	/* payload */
 };
 
@@ -24,19 +23,25 @@ enum {
 	FIO_SERVER_VER		= 1,
 	FIO_SERVER_VER1		= 1,
 
-	FIO_SERVER_MAX_PDU	= 4096,
+	FIO_SERVER_MAX_PDU	= 64,
 
 	FIO_NET_CMD_QUIT	= 1,
 	FIO_NET_CMD_JOB		= 2,
-	FIO_NET_CMD_JOB_END	= 3,
-	FIO_NET_CMD_ACK		= 4,
-	FIO_NET_CMD_NAK		= 5,
-	FIO_NET_CMD_TEXT	= 6,
+	FIO_NET_CMD_ACK		= 3,
+	FIO_NET_CMD_NAK		= 4,
+	FIO_NET_CMD_TEXT	= 5,
+
+	FIO_NET_CMD_F_MORE	= 1,
+
+	/* crc does not include the crc fields */
+	FIO_NET_CMD_CRC_SZ	= sizeof(struct fio_net_cmd) -
+					2 * sizeof(uint16_t),
 };
 
 extern int fio_server(void);
 extern int fio_server_text_output(const char *, unsigned int len);
 extern int fio_server_log(const char *format, ...);
+extern int fio_net_send_cmd(int, uint16_t, const char *, off_t);
 
 extern int fio_client_connect(const char *);
 extern int fio_client_send_ini(const char *);