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[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>
This commit is contained in:
James Smart 2013-10-10 12:22:38 -04:00 committed by James Bottomley
parent e8d3c3b14b
commit 0ba4b2199f
2 changed files with 35 additions and 8 deletions
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24
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -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 */

19
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -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);