[SCSI] lpfc 8.3.43: Fixed invalid fcp_rsp length fir FCP_ICMND

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 086c3f28caa68351017586d10953db49d5d640dc..205b4e38030e62666efdb7e20589fe46be537b38 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3584,7 +3584,13 @@ struct abort_cmd_wqe {
 
 struct fcp_iwrite64_wqe {
        struct ulp_bde64 bde;
-       uint32_t payload_offset_len;
+       uint32_t word3;
+#define        cmd_buff_len_SHIFT  16
+#define        cmd_buff_len_MASK  0x00000ffff
+#define        cmd_buff_len_WORD  word3
+#define payload_offset_len_SHIFT 0
+#define payload_offset_len_MASK 0x0000ffff
+#define payload_offset_len_WORD word3
        uint32_t total_xfer_len;
        uint32_t initial_xfer_len;
        struct wqe_common wqe_com;     /* words 6-11 */
@@ -3594,7 +3600,13 @@ struct fcp_iwrite64_wqe {
 
 struct fcp_iread64_wqe {
        struct ulp_bde64 bde;
-       uint32_t payload_offset_len;   /* word 3 */
+       uint32_t word3;
+#define        cmd_buff_len_SHIFT  16
+#define        cmd_buff_len_MASK  0x00000ffff
+#define        cmd_buff_len_WORD  word3
+#define payload_offset_len_SHIFT 0
+#define payload_offset_len_MASK 0x0000ffff
+#define payload_offset_len_WORD word3
        uint32_t total_xfer_len;       /* word 4 */
        uint32_t rsrvd5;               /* word 5 */
        struct wqe_common wqe_com;     /* words 6-11 */
@@ -3604,7 +3616,13 @@ struct fcp_iread64_wqe {
 
 struct fcp_icmnd64_wqe {
        struct ulp_bde64 bde;          /* words 0-2 */
-       uint32_t rsrvd3;               /* word 3 */
+       uint32_t word3;
+#define        cmd_buff_len_SHIFT  16
+#define        cmd_buff_len_MASK  0x00000ffff
+#define        cmd_buff_len_WORD  word3
+#define payload_offset_len_SHIFT 0
+#define payload_offset_len_MASK 0x0000ffff
+#define payload_offset_len_WORD word3
        uint32_t rsrvd4;               /* word 4 */
        uint32_t rsrvd5;               /* word 5 */
        struct wqe_common wqe_com;     /* words 6-11 */

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index b48c5504f5739b11a2692aa903a364e4fd739704..3850949c8a793ee66c76b6f3529801d3ed072b3a 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -8232,8 +8232,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
                command_type = FCP_COMMAND_DATA_OUT;
                /* word3 iocb=iotag wqe=payload_offset_len */
                /* Add the FCP_CMD and FCP_RSP sizes to get the offset */
-               wqe->fcp_iwrite.payload_offset_len =
-                       xmit_len + sizeof(struct fcp_rsp);
+               bf_set(payload_offset_len, &wqe->fcp_iwrite,
+                      xmit_len + sizeof(struct fcp_rsp));
+               bf_set(cmd_buff_len, &wqe->fcp_iwrite,
+                      0);
                /* word4 iocb=parameter wqe=total_xfer_length memcpy */
                /* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */
                bf_set(wqe_erp, &wqe->fcp_iwrite.wqe_com,
@@ -8251,8 +8253,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
        case CMD_FCP_IREAD64_CR:
                /* word3 iocb=iotag wqe=payload_offset_len */
                /* Add the FCP_CMD and FCP_RSP sizes to get the offset */
-               wqe->fcp_iread.payload_offset_len =
-                       xmit_len + sizeof(struct fcp_rsp);
+               bf_set(payload_offset_len, &wqe->fcp_iread,
+                      xmit_len + sizeof(struct fcp_rsp));
+               bf_set(cmd_buff_len, &wqe->fcp_iread,
+                      0);
                /* word4 iocb=parameter wqe=total_xfer_length memcpy */
                /* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */
                bf_set(wqe_erp, &wqe->fcp_iread.wqe_com,
@@ -8268,8 +8272,13 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
                bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1);
                break;
        case CMD_FCP_ICMND64_CR:
+               /* word3 iocb=iotag wqe=payload_offset_len */
+               /* Add the FCP_CMD and FCP_RSP sizes to get the offset */
+               bf_set(payload_offset_len, &wqe->fcp_icmd,
+                      xmit_len + sizeof(struct fcp_rsp));
+               bf_set(cmd_buff_len, &wqe->fcp_icmd,
+                      0);
                /* word3 iocb=IO_TAG wqe=reserved */
-               wqe->fcp_icmd.rsrvd3 = 0;
                bf_set(wqe_pu, &wqe->fcp_icmd.wqe_com, 0);
                /* Always open the exchange */
                bf_set(wqe_xc, &wqe->fcp_icmd.wqe_com, 0);