X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fscsi%2Fiscsi_proto.h;h=4feda05fdf25122af906301e48121020f9369c0c;hb=e1a2509023785bd3199ac068ab80155aeba01265;hp=6c08551c79f5ef903e11a14a8b6def7070792a56;hpb=471417c9cfb4c2574e2c03bf2273fe12f5388a8e;p=linux-2.6

diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index 6c08551c79..4feda05fdf 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -56,7 +56,8 @@ struct iscsi_hdr {
 	__be32		ttt;		/* Target Task Tag */
 	__be32		statsn;
 	__be32		exp_statsn;
-	uint8_t		other[16];
+	__be32		max_statsn;
+	uint8_t		other[12];
 };
 
 /************************* RFC 3720 Begin *****************************/
@@ -78,6 +79,11 @@ struct iscsi_hdr {
 #define ISCSI_OP_LOGOUT			0x06
 #define ISCSI_OP_SNACK			0x10
 
+#define ISCSI_OP_VENDOR1_CMD		0x1c
+#define ISCSI_OP_VENDOR2_CMD		0x1d
+#define ISCSI_OP_VENDOR3_CMD		0x1e
+#define ISCSI_OP_VENDOR4_CMD		0x1f
+
 /* Target Opcode values */
 #define ISCSI_OP_NOOP_IN		0x20
 #define ISCSI_OP_SCSI_CMD_RSP		0x21
@@ -90,12 +96,20 @@ struct iscsi_hdr {
 #define ISCSI_OP_ASYNC_EVENT		0x32
 #define ISCSI_OP_REJECT			0x3f
 
+struct iscsi_ahs_hdr {
+	__be16 ahslength;
+	uint8_t ahstype;
+	uint8_t ahspec[5];
+};
+
+#define ISCSI_AHSTYPE_CDB		1
+#define ISCSI_AHSTYPE_RLENGTH		2
+
 /* iSCSI PDU Header */
 struct iscsi_cmd {
 	uint8_t opcode;
 	uint8_t flags;
-	uint8_t rsvd2;
-	uint8_t cmdrn;
+	__be16 rsvd2;
 	uint8_t hlength;
 	uint8_t dlength[3];
 	uint8_t lun[8];
@@ -120,6 +134,13 @@ struct iscsi_cmd {
 #define ISCSI_ATTR_HEAD_OF_QUEUE	3
 #define ISCSI_ATTR_ACA			4
 
+struct iscsi_rlength_ahdr {
+	__be16 ahslength;
+	uint8_t ahstype;
+	uint8_t reserved;
+	__be32 read_length;
+};
+
 /* SCSI Response Header */
 struct iscsi_cmd_rsp {
 	uint8_t opcode;
@@ -227,7 +248,7 @@ struct iscsi_tm {
 	uint8_t rsvd2[8];
 };
 
-#define ISCSI_FLAG_TASK_MGMT_FUNCTION_MASK	0x7F
+#define ISCSI_FLAG_TM_FUNC_MASK			0x7F
 
 /* Function values */
 #define ISCSI_TM_FUNC_ABORT_TASK		1
@@ -257,14 +278,14 @@ struct iscsi_tm_rsp {
 };
 
 /* Response values */
-#define SCSI_TCP_TM_RESP_COMPLETE	0x00
-#define SCSI_TCP_TM_RESP_NO_TASK	0x01
-#define SCSI_TCP_TM_RESP_NO_LUN		0x02
-#define SCSI_TCP_TM_RESP_TASK_ALLEGIANT	0x03
-#define SCSI_TCP_TM_RESP_NO_FAILOVER	0x04
-#define SCSI_TCP_TM_RESP_NOT_SUPPORTED	0x05
-#define SCSI_TCP_TM_RESP_AUTH_FAILED	0x06
-#define SCSI_TCP_TM_RESP_REJECTED	0xff
+#define ISCSI_TMF_RSP_COMPLETE		0x00
+#define ISCSI_TMF_RSP_NO_TASK		0x01
+#define ISCSI_TMF_RSP_NO_LUN		0x02
+#define ISCSI_TMF_RSP_TASK_ALLEGIANT	0x03
+#define ISCSI_TMF_RSP_NO_FAILOVER	0x04
+#define ISCSI_TMF_RSP_NOT_SUPPORTED	0x05
+#define ISCSI_TMF_RSP_AUTH_FAILED	0x06
+#define ISCSI_TMF_RSP_REJECTED		0xff
 
 /* Ready To Transfer Header */
 struct iscsi_r2t_rsp {
@@ -527,9 +548,11 @@ struct iscsi_reject {
 	uint8_t flags;
 	uint8_t reason;
 	uint8_t rsvd2;
-	uint8_t rsvd3;
+	uint8_t hlength;
 	uint8_t dlength[3];
-	uint8_t rsvd4[16];
+	uint8_t rsvd3[8];
+	__be32  ffffffff;
+	uint8_t rsvd4[4];
 	__be32	statsn;
 	__be32	exp_cmdsn;
 	__be32	max_cmdsn;
@@ -539,17 +562,17 @@ struct iscsi_reject {
 };
 
 /* Reason for Reject */
-#define CMD_BEFORE_LOGIN	1
-#define DATA_DIGEST_ERROR	2
-#define DATA_SNACK_REJECT	3
-#define ISCSI_PROTOCOL_ERROR	4
-#define CMD_NOT_SUPPORTED	5
-#define IMM_CMD_REJECT		6
-#define TASK_IN_PROGRESS	7
-#define INVALID_SNACK		8
-#define BOOKMARK_REJECTED	9
-#define BOOKMARK_NO_RESOURCES	10
-#define NEGOTIATION_RESET	11
+#define ISCSI_REASON_CMD_BEFORE_LOGIN	1
+#define ISCSI_REASON_DATA_DIGEST_ERROR	2
+#define ISCSI_REASON_DATA_SNACK_REJECT	3
+#define ISCSI_REASON_PROTOCOL_ERROR	4
+#define ISCSI_REASON_CMD_NOT_SUPPORTED	5
+#define ISCSI_REASON_IMM_CMD_REJECT		6
+#define ISCSI_REASON_TASK_IN_PROGRESS	7
+#define ISCSI_REASON_INVALID_SNACK		8
+#define ISCSI_REASON_BOOKMARK_INVALID	9
+#define ISCSI_REASON_BOOKMARK_NO_RESOURCES	10
+#define ISCSI_REASON_NEGOTIATION_RESET	11
 
 /* Max. number of Key=Value pairs in a text message */
 #define MAX_KEY_VALUE_PAIRS	8192