scsi: qla2xxx: Use __le64 instead of uint32_t[2] for sending DMA addresses to firmware

This patch makes the code easier to read and more compact.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Cc: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 502a481..1a4095c 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1329,8 +1329,8 @@ typedef struct {
        uint16_t response_q_inpointer;
        uint16_t request_q_length;
        uint16_t response_q_length;
-       uint32_t request_q_address[2];
-       uint32_t response_q_address[2];
+       __le64   request_q_address __packed;
+       __le64   response_q_address __packed;
 
        uint16_t lun_enables;
        uint8_t  command_resource_count;
@@ -3031,7 +3031,7 @@ struct sns_cmd_pkt {
                struct {
                        uint16_t buffer_length;
                        uint16_t reserved_1;
-                       uint32_t buffer_address[2];
+                       __le64   buffer_address __packed;
                        uint16_t subcommand_length;
                        uint16_t reserved_2;
                        uint16_t subcommand;

diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 604eb46..df079a8 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -341,9 +341,9 @@ struct init_cb_24xx {
 
        uint16_t prio_request_q_length;
 
-       uint32_t request_q_address[2];
-       uint32_t response_q_address[2];
-       uint32_t prio_request_q_address[2];
+       __le64   request_q_address __packed;
+       __le64   response_q_address __packed;
+       __le64   prio_request_q_address __packed;
 
        uint16_t msix;
        uint16_t msix_atio;
@@ -351,7 +351,7 @@ struct init_cb_24xx {
 
        uint16_t atio_q_inpointer;
        uint16_t atio_q_length;
-       uint32_t atio_q_address[2];
+       __le64   atio_q_address __packed;
 
        uint16_t interrupt_delay_timer;         /* 100us increments. */
        uint16_t login_timeout;
@@ -455,7 +455,7 @@ struct cmd_bidir {
 #define BD_WRITE_DATA                  BIT_0
 
        uint16_t fcp_cmnd_dseg_len;             /* Data segment length. */
-       uint32_t fcp_cmnd_dseg_address[2];      /* Data segment address. */
+       __le64   fcp_cmnd_dseg_address __packed;/* Data segment address. */
 
        uint16_t reserved[2];                   /* Reserved */
 
@@ -492,10 +492,11 @@ struct cmd_type_6 {
 #define CF_READ_DATA                   BIT_1
 #define CF_WRITE_DATA                  BIT_0
 
-       uint16_t fcp_cmnd_dseg_len;             /* Data segment length. */
-       uint32_t fcp_cmnd_dseg_address[2];      /* Data segment address. */
-
-       uint32_t fcp_rsp_dseg_address[2];       /* Data segment address. */
+       uint16_t fcp_cmnd_dseg_len;     /* Data segment length. */
+                                       /* Data segment address. */
+       __le64   fcp_cmnd_dseg_address __packed;
+                                       /* Data segment address. */
+       __le64   fcp_rsp_dseg_address __packed;
 
        uint32_t byte_count;            /* Total byte count. */
 
@@ -572,17 +573,17 @@ struct cmd_type_crc_2 {
 
        uint16_t control_flags;         /* Control flags. */
 
-       uint16_t fcp_cmnd_dseg_len;             /* Data segment length. */
-       uint32_t fcp_cmnd_dseg_address[2];      /* Data segment address. */
-
-       uint32_t fcp_rsp_dseg_address[2];       /* Data segment address. */
+       uint16_t fcp_cmnd_dseg_len;     /* Data segment length. */
+       __le64   fcp_cmnd_dseg_address __packed;
+                                       /* Data segment address. */
+       __le64   fcp_rsp_dseg_address __packed;
 
        uint32_t byte_count;            /* Total byte count. */
 
        uint8_t port_id[3];             /* PortID of destination port. */
        uint8_t vp_index;
 
-       uint32_t crc_context_address[2];        /* Data segment address. */
+       __le64   crc_context_address __packed;  /* Data segment address. */
        uint16_t crc_context_len;               /* Data segment length. */
        uint16_t reserved_1;                    /* MUST be set to 0. */
 };
@@ -763,9 +764,9 @@ struct els_entry_24xx {
        uint32_t rx_byte_count;
        uint32_t tx_byte_count;
 
-       uint32_t tx_address[2];         /* Data segment 0 address. */
+       __le64   tx_address __packed;   /* Data segment 0 address. */
        uint32_t tx_len;                /* Data segment 0 length. */
-       uint32_t rx_address[2];         /* Data segment 1 address. */
+       __le64   rx_address __packed;   /* Data segment 1 address. */
        uint32_t rx_len;                /* Data segment 1 length. */
 };
 
@@ -1418,9 +1419,9 @@ struct vf_evfp_entry_24xx {
         uint16_t control_flags;
         uint32_t io_parameter_0;
         uint32_t io_parameter_1;
-        uint32_t tx_address[2];         /* Data segment 0 address. */
+       __le64   tx_address __packed;   /* Data segment 0 address. */
         uint32_t tx_len;                /* Data segment 0 length. */
-        uint32_t rx_address[2];         /* Data segment 1 address. */
+       __le64   rx_address __packed;   /* Data segment 1 address. */
         uint32_t rx_len;                /* Data segment 1 length. */
 };
 
@@ -1927,15 +1928,15 @@ struct init_cb_81xx {
 
        uint16_t prio_request_q_length;
 
-       uint32_t request_q_address[2];
-       uint32_t response_q_address[2];
-       uint32_t prio_request_q_address[2];
+       __le64   request_q_address __packed;
+       __le64   response_q_address __packed;
+       __le64   prio_request_q_address __packed;
 
        uint8_t reserved_4[8];
 
        uint16_t atio_q_inpointer;
        uint16_t atio_q_length;
-       uint32_t atio_q_address[2];
+       __le64   atio_q_address __packed;
 
        uint16_t interrupt_delay_timer;         /* 100us increments. */
        uint16_t login_timeout;

diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index e2653bb..9f58e59 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -996,8 +996,7 @@ qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
        memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
        wc = data_size / 2;                     /* Size in 16bit words. */
        sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
-       sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
-       sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
+       put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address);
        sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
        sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
        wc = (data_size - 16) / 4;              /* Size in 32bit words. */

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 8945278..54772d4 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3941,10 +3941,8 @@ qla2x00_config_rings(struct scsi_qla_host *vha)
        ha->init_cb->response_q_inpointer = cpu_to_le16(0);
        ha->init_cb->request_q_length = cpu_to_le16(req->length);
        ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
-       ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
-       ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
-       ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
-       ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
+       put_unaligned_le64(req->dma, &ha->init_cb->request_q_address);
+       put_unaligned_le64(rsp->dma, &ha->init_cb->response_q_address);
 
        WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
        WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
@@ -3971,16 +3969,13 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
        icb->response_q_inpointer = cpu_to_le16(0);
        icb->request_q_length = cpu_to_le16(req->length);
        icb->response_q_length = cpu_to_le16(rsp->length);
-       icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
-       icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
-       icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
-       icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
+       put_unaligned_le64(req->dma, &icb->request_q_address);
+       put_unaligned_le64(rsp->dma, &icb->response_q_address);
 
        /* Setup ATIO queue dma pointers for target mode */
        icb->atio_q_inpointer = cpu_to_le16(0);
        icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
-       icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma));
-       icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma));
+       put_unaligned_le64(ha->tgt.atio_dma, &icb->atio_q_address);
 
        if (IS_SHADOW_REG_CAPABLE(ha))
                icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);

diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index ef895e1..9312b19 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -1445,8 +1445,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
        qla24xx_set_t10dif_tags(sp, (struct fw_dif_context *)
            &crc_ctx_pkt->ref_tag, tot_prot_dsds);
 
-       cmd_pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma));
-       cmd_pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma));
+       put_unaligned_le64(crc_ctx_dma, &cmd_pkt->crc_context_address);
        cmd_pkt->crc_context_len = CRC_CONTEXT_LEN_FW;
 
        /* Determine SCSI command length -- align to 4 byte boundary */
@@ -1473,10 +1472,8 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
        int_to_scsilun(cmd->device->lun, &fcp_cmnd->lun);
        memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len);
        cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len);
-       cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32(
-           LSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
-       cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32(
-           MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
+       put_unaligned_le64(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF,
+                          &cmd_pkt->fcp_cmnd_dseg_address);
        fcp_cmnd->task_management = 0;
        fcp_cmnd->task_attribute = TSK_SIMPLE;
 
@@ -2707,18 +2704,13 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
        if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) {
                els_iocb->tx_byte_count = els_iocb->tx_len =
                        sizeof(struct els_plogi_payload);
-               els_iocb->tx_address[0] =
-                       cpu_to_le32(LSD(elsio->u.els_plogi.els_plogi_pyld_dma));
-               els_iocb->tx_address[1] =
-                       cpu_to_le32(MSD(elsio->u.els_plogi.els_plogi_pyld_dma));
-
+               put_unaligned_le64(elsio->u.els_plogi.els_plogi_pyld_dma,
+                                  &els_iocb->tx_address);
                els_iocb->rx_dsd_count = 1;
                els_iocb->rx_byte_count = els_iocb->rx_len =
                        sizeof(struct els_plogi_payload);
-               els_iocb->rx_address[0] =
-                       cpu_to_le32(LSD(elsio->u.els_plogi.els_resp_pyld_dma));
-               els_iocb->rx_address[1] =
-                       cpu_to_le32(MSD(elsio->u.els_plogi.els_resp_pyld_dma));
+               put_unaligned_le64(elsio->u.els_plogi.els_resp_pyld_dma,
+                                  &els_iocb->rx_address);
 
                ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073,
                    "PLOGI ELS IOCB:\n");
@@ -2726,15 +2718,12 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
                    (uint8_t *)els_iocb, 0x70);
        } else {
                els_iocb->tx_byte_count = sizeof(struct els_logo_payload);
-               els_iocb->tx_address[0] =
-                   cpu_to_le32(LSD(elsio->u.els_logo.els_logo_pyld_dma));
-               els_iocb->tx_address[1] =
-                   cpu_to_le32(MSD(elsio->u.els_logo.els_logo_pyld_dma));
+               put_unaligned_le64(elsio->u.els_logo.els_logo_pyld_dma,
+                                  &els_iocb->tx_address);
                els_iocb->tx_len = cpu_to_le32(sizeof(struct els_logo_payload));
 
                els_iocb->rx_byte_count = 0;
-               els_iocb->rx_address[0] = 0;
-               els_iocb->rx_address[1] = 0;
+               els_iocb->rx_address = 0;
                els_iocb->rx_len = 0;
        }
 
@@ -2957,17 +2946,13 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
         els_iocb->tx_byte_count =
             cpu_to_le32(bsg_job->request_payload.payload_len);
 
-        els_iocb->tx_address[0] = cpu_to_le32(LSD(sg_dma_address
-            (bsg_job->request_payload.sg_list)));
-        els_iocb->tx_address[1] = cpu_to_le32(MSD(sg_dma_address
-            (bsg_job->request_payload.sg_list)));
+       put_unaligned_le64(sg_dma_address(bsg_job->request_payload.sg_list),
+                          &els_iocb->tx_address);
         els_iocb->tx_len = cpu_to_le32(sg_dma_len
             (bsg_job->request_payload.sg_list));
 
-        els_iocb->rx_address[0] = cpu_to_le32(LSD(sg_dma_address
-            (bsg_job->reply_payload.sg_list)));
-        els_iocb->rx_address[1] = cpu_to_le32(MSD(sg_dma_address
-            (bsg_job->reply_payload.sg_list)));
+       put_unaligned_le64(sg_dma_address(bsg_job->reply_payload.sg_list),
+                          &els_iocb->rx_address);
         els_iocb->rx_len = cpu_to_le32(sg_dma_len
             (bsg_job->reply_payload.sg_list));
 
@@ -3004,12 +2989,12 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
        ct_iocb->rsp_bytecount =
            cpu_to_le32(bsg_job->reply_payload.payload_len);
 
-       ct_iocb->req_dsd.address =
-               cpu_to_le64(sg_dma_address(bsg_job->request_payload.sg_list));
+       put_unaligned_le64(sg_dma_address(bsg_job->request_payload.sg_list),
+                          &ct_iocb->req_dsd.address);
        ct_iocb->req_dsd.length = ct_iocb->req_bytecount;
 
-       ct_iocb->rsp_dsd.address =
-               cpu_to_le64(sg_dma_address(bsg_job->reply_payload.sg_list));
+       put_unaligned_le64(sg_dma_address(bsg_job->reply_payload.sg_list),
+                          &ct_iocb->rsp_dsd.address);
        ct_iocb->rsp_dsd.length = ct_iocb->rsp_bytecount;
 
        avail_dsds = 1;
@@ -3332,10 +3317,8 @@ sufficient_dsds:
                *fcp_dl = htonl((uint32_t)scsi_bufflen(cmd));
 
                cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len);
-               cmd_pkt->fcp_cmnd_dseg_address[0] =
-                   cpu_to_le32(LSD(ctx->fcp_cmnd_dma));
-               cmd_pkt->fcp_cmnd_dseg_address[1] =
-                   cpu_to_le32(MSD(ctx->fcp_cmnd_dma));
+               put_unaligned_le64(ctx->fcp_cmnd_dma,
+                                  &cmd_pkt->fcp_cmnd_dseg_address);
 
                sp->flags |= SRB_FCP_CMND_DMA_VALID;
                cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd));

diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index a08d83d..942ee13 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -3278,8 +3278,8 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb)
                        fx_iocb.req_dsdcnt = cpu_to_le16(1);
                        fx_iocb.req_xfrcnt =
                            cpu_to_le16(fxio->u.fxiocb.req_len);
-                       fx_iocb.dseg_rq.address =
-                           cpu_to_le64(fxio->u.fxiocb.req_dma_handle);
+                       put_unaligned_le64(fxio->u.fxiocb.req_dma_handle,
+                                          &fx_iocb.dseg_rq.address);
                        fx_iocb.dseg_rq.length =
                            cpu_to_le32(fxio->u.fxiocb.req_len);
                }
@@ -3288,8 +3288,8 @@ qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb)
                        fx_iocb.rsp_dsdcnt = cpu_to_le16(1);
                        fx_iocb.rsp_xfrcnt =
                            cpu_to_le16(fxio->u.fxiocb.rsp_len);
-                       fx_iocb.dseg_rsp.address =
-                           cpu_to_le64(fxio->u.fxiocb.rsp_dma_handle);
+                       put_unaligned_le64(fxio->u.fxiocb.rsp_dma_handle,
+                                          &fx_iocb.dseg_rsp.address);
                        fx_iocb.dseg_rsp.length =
                            cpu_to_le32(fxio->u.fxiocb.rsp_len);
                }

diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 29b30df..4c11121 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -410,13 +410,11 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
 
        /* NVME RSP IU */
        cmd_pkt->nvme_rsp_dsd_len = cpu_to_le16(fd->rsplen);
-       cmd_pkt->nvme_rsp_dseg_address[0] = cpu_to_le32(LSD(fd->rspdma));
-       cmd_pkt->nvme_rsp_dseg_address[1] = cpu_to_le32(MSD(fd->rspdma));
+       put_unaligned_le64(fd->rspdma, &cmd_pkt->nvme_rsp_dseg_address);
 
        /* NVME CNMD IU */
        cmd_pkt->nvme_cmnd_dseg_len = cpu_to_le16(fd->cmdlen);
-       cmd_pkt->nvme_cmnd_dseg_address[0] = cpu_to_le32(LSD(fd->cmddma));
-       cmd_pkt->nvme_cmnd_dseg_address[1] = cpu_to_le32(MSD(fd->cmddma));
+       cmd_pkt->nvme_cmnd_dseg_address = cpu_to_le64(fd->cmddma);
 
        cmd_pkt->dseg_count = cpu_to_le16(tot_dsds);
        cmd_pkt->byte_count = cpu_to_le32(fd->payload_length);

diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h
index b67aa27..d3b8a64 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_nvme.h
+++ b/drivers/scsi/qla2xxx/qla_nvme.h
@@ -65,8 +65,8 @@ struct cmd_nvme {
 #define CF_WRITE_DATA                   BIT_0
 
        uint16_t nvme_cmnd_dseg_len;             /* Data segment length. */
-       uint32_t nvme_cmnd_dseg_address[2];      /* Data segment address. */
-       uint32_t nvme_rsp_dseg_address[2];       /* Data segment address. */
+       __le64   nvme_cmnd_dseg_address __packed;/* Data segment address. */
+       __le64   nvme_rsp_dseg_address __packed; /* Data segment address. */
 
        uint32_t byte_count;            /* Total byte count. */
 

diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index c12db16..c760ae3 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1788,10 +1788,8 @@ void qla82xx_config_rings(struct scsi_qla_host *vha)
        icb->response_q_inpointer = cpu_to_le16(0);
        icb->request_q_length = cpu_to_le16(req->length);
        icb->response_q_length = cpu_to_le16(rsp->length);
-       icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
-       icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
-       icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
-       icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
+       put_unaligned_le64(req->dma, &icb->request_q_address);
+       put_unaligned_le64(rsp->dma, &icb->response_q_address);
 
        WRT_REG_DWORD(&reg->req_q_out[0], 0);
        WRT_REG_DWORD(&reg->rsp_q_in[0], 0);

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 4ee54b1..739a483 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3175,8 +3175,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
 
        qla_tgt_set_dif_tags(cmd, crc_ctx_pkt, &fw_prot_opts);
 
-       pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma));
-       pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma));
+       put_unaligned_le64(crc_ctx_dma, &pkt->crc_context_address);
        pkt->crc_context_len = CRC_CONTEXT_LEN_FW;
 
        if (!bundling) {

diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index b09a923..89ceffa 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -519,10 +519,10 @@ struct ctio_crc2_to_fw {
        uint32_t reserved5;
        __le32 transfer_length;         /* total fc transfer length */
        uint32_t reserved6;
-       __le32 crc_context_address[2];/* Data segment address. */
+       __le64   crc_context_address __packed; /* Data segment address. */
        uint16_t crc_context_len;       /* Data segment length. */
        uint16_t reserved_1;            /* MUST be set to 0. */
-} __packed;
+};
 
 /* CTIO Type CRC_x Status IOCB */
 struct ctio_crc_from_fw {