1 files changed, 14 insertions, 19 deletions

diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index aace8f70dfd7..7e40e94d9fdc 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -31,23 +31,21 @@
 #define IN_PROGRESS_DDIGEST_RECV        0x3
 
 /* xmit state machine */
-#define XMSTATE_IDLE                    0x0
-#define XMSTATE_R_HDR                   0x1
-#define XMSTATE_W_HDR                   0x2
-#define XMSTATE_IMM_HDR                 0x4
-#define XMSTATE_IMM_DATA                0x8
-#define XMSTATE_UNS_INIT                0x10
-#define XMSTATE_UNS_HDR                 0x20
-#define XMSTATE_UNS_DATA                0x40
-#define XMSTATE_SOL_HDR                 0x80
-#define XMSTATE_SOL_DATA                0x100
-#define XMSTATE_W_PAD                   0x200
-#define XMSTATE_DATA_DIGEST             0x400
-
-#define ISCSI_CONN_RCVBUF_MIN           262144
-#define ISCSI_CONN_SNDBUF_MIN           262144
+#define XMSTATE_IDLE                    0x0
+#define XMSTATE_R_HDR                   0x1
+#define XMSTATE_W_HDR                   0x2
+#define XMSTATE_IMM_HDR                 0x4
+#define XMSTATE_IMM_DATA                0x8
+#define XMSTATE_UNS_INIT                0x10
+#define XMSTATE_UNS_HDR                 0x20
+#define XMSTATE_UNS_DATA                0x40
+#define XMSTATE_SOL_HDR                 0x80
+#define XMSTATE_SOL_DATA                0x100
+#define XMSTATE_W_PAD                   0x200
+#define XMSTATE_W_RESEND_PAD            0x400
+#define XMSTATE_W_RESEND_DATA_DIGEST    0x800
+
 #define ISCSI_PAD_LEN                   4
-#define ISCSI_R2T_MAX                   16
 #define ISCSI_SG_TABLESIZE              SG_ALL
 #define ISCSI_TCP_MAX_CMD_LEN           16
 
@@ -162,13 +160,10 @@ struct iscsi_tcp_cmd_task {
         struct iscsi_queue      r2tpool;
         struct kfifo            *r2tqueue;
         struct iscsi_r2t_info   **r2ts;
-        uint32_t                datadigest;             /* for recover digest */
         int                     digest_count;
         uint32_t                immdigest;              /* for imm data */
         struct iscsi_buf        immbuf;                 /* for imm data digest */
-        struct iscsi_data_task  *dtask;         /* data task in progress*/
         struct iscsi_data_task  unsol_dtask;    /* unsol data task */
-        int                     digest_offset;  /* for partial buff digest */
 };
 
 #endif /* ISCSI_H */