[SCSI] ibmvscsi: convert the ibmvscsi driver to use include/scsi/srp.h
authorFUJITA Tomonori <tomof@acm.org>
Sat, 25 Mar 2006 18:57:14 +0000 (03:57 +0900)
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>
Thu, 13 Apr 2006 15:13:17 +0000 (10:13 -0500)
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/scsi/ibmvscsi/ibmvscsi.c
drivers/scsi/ibmvscsi/ibmvscsi.h
drivers/scsi/ibmvscsi/rpa_vscsi.c
drivers/scsi/ibmvscsi/viosrp.h

index a279d0a..0a8ad37 100644 (file)
@@ -168,7 +168,7 @@ static void release_event_pool(struct event_pool *pool,
                        ++in_use;
                if (pool->events[i].ext_list) {
                        dma_free_coherent(hostdata->dev,
-                                 SG_ALL * sizeof(struct memory_descriptor),
+                                 SG_ALL * sizeof(struct srp_direct_buf),
                                  pool->events[i].ext_list,
                                  pool->events[i].ext_list_token);
                }
@@ -284,40 +284,37 @@ static void set_srp_direction(struct scsi_cmnd *cmd,
                              struct srp_cmd *srp_cmd, 
                              int numbuf)
 {
+       u8 fmt;
+
        if (numbuf == 0)
                return;
        
-       if (numbuf == 1) {
+       if (numbuf == 1)
+               fmt = SRP_DATA_DESC_DIRECT;
+       else {
+               fmt = SRP_DATA_DESC_INDIRECT;
+               numbuf = min(numbuf, MAX_INDIRECT_BUFS);
+
                if (cmd->sc_data_direction == DMA_TO_DEVICE)
-                       srp_cmd->data_out_format = SRP_DIRECT_BUFFER;
-               else 
-                       srp_cmd->data_in_format = SRP_DIRECT_BUFFER;
-       } else {
-               if (cmd->sc_data_direction == DMA_TO_DEVICE) {
-                       srp_cmd->data_out_format = SRP_INDIRECT_BUFFER;
-                       srp_cmd->data_out_count =
-                               numbuf < MAX_INDIRECT_BUFS ?
-                                       numbuf: MAX_INDIRECT_BUFS;
-               } else {
-                       srp_cmd->data_in_format = SRP_INDIRECT_BUFFER;
-                       srp_cmd->data_in_count =
-                               numbuf < MAX_INDIRECT_BUFS ?
-                                       numbuf: MAX_INDIRECT_BUFS;
-               }
+                       srp_cmd->data_out_desc_cnt = numbuf;
+               else
+                       srp_cmd->data_in_desc_cnt = numbuf;
        }
+
+       if (cmd->sc_data_direction == DMA_TO_DEVICE)
+               srp_cmd->buf_fmt = fmt << 4;
+       else
+               srp_cmd->buf_fmt = fmt;
 }
 
-static void unmap_sg_list(int num_entries, 
+static void unmap_sg_list(int num_entries,
                struct device *dev,
-               struct memory_descriptor *md)
-{ 
+               struct srp_direct_buf *md)
+{
        int i;
 
-       for (i = 0; i < num_entries; ++i) {
-               dma_unmap_single(dev,
-                       md[i].virtual_address,
-                       md[i].length, DMA_BIDIRECTIONAL);
-       }
+       for (i = 0; i < num_entries; ++i)
+               dma_unmap_single(dev, md[i].va, md[i].len, DMA_BIDIRECTIONAL);
 }
 
 /**
@@ -330,23 +327,26 @@ static void unmap_cmd_data(struct srp_cmd *cmd,
                           struct srp_event_struct *evt_struct,
                           struct device *dev)
 {
-       if ((cmd->data_out_format == SRP_NO_BUFFER) &&
-           (cmd->data_in_format == SRP_NO_BUFFER))
+       u8 out_fmt, in_fmt;
+
+       out_fmt = cmd->buf_fmt >> 4;
+       in_fmt = cmd->buf_fmt & ((1U << 4) - 1);
+
+       if (out_fmt == SRP_NO_DATA_DESC && in_fmt == SRP_NO_DATA_DESC)
                return;
-       else if ((cmd->data_out_format == SRP_DIRECT_BUFFER) ||
-                (cmd->data_in_format == SRP_DIRECT_BUFFER)) {
-               struct memory_descriptor *data =
-                       (struct memory_descriptor *)cmd->additional_data;
-               dma_unmap_single(dev, data->virtual_address, data->length,
-                                DMA_BIDIRECTIONAL);
+       else if (out_fmt == SRP_DATA_DESC_DIRECT ||
+                in_fmt == SRP_DATA_DESC_DIRECT) {
+               struct srp_direct_buf *data =
+                       (struct srp_direct_buf *) cmd->add_data;
+               dma_unmap_single(dev, data->va, data->len, DMA_BIDIRECTIONAL);
        } else {
-               struct indirect_descriptor *indirect =
-                       (struct indirect_descriptor *)cmd->additional_data;
-               int num_mapped = indirect->head.length / 
-                       sizeof(indirect->list[0]);
+               struct srp_indirect_buf *indirect =
+                       (struct srp_indirect_buf *) cmd->add_data;
+               int num_mapped = indirect->table_desc.len /
+                       sizeof(struct srp_direct_buf);
 
                if (num_mapped <= MAX_INDIRECT_BUFS) {
-                       unmap_sg_list(num_mapped, dev, &indirect->list[0]);
+                       unmap_sg_list(num_mapped, dev, &indirect->desc_list[0]);
                        return;
                }
 
@@ -356,17 +356,17 @@ static void unmap_cmd_data(struct srp_cmd *cmd,
 
 static int map_sg_list(int num_entries, 
                       struct scatterlist *sg,
-                      struct memory_descriptor *md)
+                      struct srp_direct_buf *md)
 {
        int i;
        u64 total_length = 0;
 
        for (i = 0; i < num_entries; ++i) {
-               struct memory_descriptor *descr = md + i;
+               struct srp_direct_buf *descr = md + i;
                struct scatterlist *sg_entry = &sg[i];
-               descr->virtual_address = sg_dma_address(sg_entry);
-               descr->length = sg_dma_len(sg_entry);
-               descr->memory_handle = 0;
+               descr->va = sg_dma_address(sg_entry);
+               descr->len = sg_dma_len(sg_entry);
+               descr->key = 0;
                total_length += sg_dma_len(sg_entry);
        }
        return total_length;
@@ -389,10 +389,10 @@ static int map_sg_data(struct scsi_cmnd *cmd,
        int sg_mapped;
        u64 total_length = 0;
        struct scatterlist *sg = cmd->request_buffer;
-       struct memory_descriptor *data =
-           (struct memory_descriptor *)srp_cmd->additional_data;
-       struct indirect_descriptor *indirect =
-           (struct indirect_descriptor *)data;
+       struct srp_direct_buf *data =
+               (struct srp_direct_buf *) srp_cmd->add_data;
+       struct srp_indirect_buf *indirect =
+               (struct srp_indirect_buf *) data;
 
        sg_mapped = dma_map_sg(dev, sg, cmd->use_sg, DMA_BIDIRECTIONAL);
 
@@ -403,9 +403,9 @@ static int map_sg_data(struct scsi_cmnd *cmd,
 
        /* special case; we can use a single direct descriptor */
        if (sg_mapped == 1) {
-               data->virtual_address = sg_dma_address(&sg[0]);
-               data->length = sg_dma_len(&sg[0]);
-               data->memory_handle = 0;
+               data->va = sg_dma_address(&sg[0]);
+               data->len = sg_dma_len(&sg[0]);
+               data->key = 0;
                return 1;
        }
 
@@ -416,25 +416,26 @@ static int map_sg_data(struct scsi_cmnd *cmd,
                return 0;
        }
 
-       indirect->head.virtual_address = 0;
-       indirect->head.length = sg_mapped * sizeof(indirect->list[0]);
-       indirect->head.memory_handle = 0;
+       indirect->table_desc.va = 0;
+       indirect->table_desc.len = sg_mapped * sizeof(struct srp_direct_buf);
+       indirect->table_desc.key = 0;
 
        if (sg_mapped <= MAX_INDIRECT_BUFS) {
-               total_length = map_sg_list(sg_mapped, sg, &indirect->list[0]);
-               indirect->total_length = total_length;
+               total_length = map_sg_list(sg_mapped, sg,
+                                          &indirect->desc_list[0]);
+               indirect->len = total_length;
                return 1;
        }
 
        /* get indirect table */
        if (!evt_struct->ext_list) {
-               evt_struct->ext_list =(struct memory_descriptor*)
+               evt_struct->ext_list = (struct srp_direct_buf *)
                        dma_alloc_coherent(dev, 
-                               SG_ALL * sizeof(struct memory_descriptor),
-                               &evt_struct->ext_list_token, 0);
+                                          SG_ALL * sizeof(struct srp_direct_buf),
+                                          &evt_struct->ext_list_token, 0);
                if (!evt_struct->ext_list) {
-                   printk(KERN_ERR
-                       "ibmvscsi: Can't allocate memory for indirect table\n");
+                       printk(KERN_ERR
+                              "ibmvscsi: Can't allocate memory for indirect table\n");
                        return 0;
                        
                }
@@ -442,11 +443,11 @@ static int map_sg_data(struct scsi_cmnd *cmd,
 
        total_length = map_sg_list(sg_mapped, sg, evt_struct->ext_list);        
 
-       indirect->total_length = total_length;
-       indirect->head.virtual_address = evt_struct->ext_list_token;
-       indirect->head.length = sg_mapped * sizeof(indirect->list[0]);
-       memcpy(indirect->list, evt_struct->ext_list,
-               MAX_INDIRECT_BUFS * sizeof(struct memory_descriptor));
+       indirect->len = total_length;
+       indirect->table_desc.va = evt_struct->ext_list_token;
+       indirect->table_desc.len = sg_mapped * sizeof(indirect->desc_list[0]);
+       memcpy(indirect->desc_list, evt_struct->ext_list,
+              MAX_INDIRECT_BUFS * sizeof(struct srp_direct_buf));
        
        return 1;
 }
@@ -463,20 +464,20 @@ static int map_sg_data(struct scsi_cmnd *cmd,
 static int map_single_data(struct scsi_cmnd *cmd,
                           struct srp_cmd *srp_cmd, struct device *dev)
 {
-       struct memory_descriptor *data =
-           (struct memory_descriptor *)srp_cmd->additional_data;
+       struct srp_direct_buf *data =
+               (struct srp_direct_buf *) srp_cmd->add_data;
 
-       data->virtual_address =
+       data->va =
                dma_map_single(dev, cmd->request_buffer,
                               cmd->request_bufflen,
                               DMA_BIDIRECTIONAL);
-       if (dma_mapping_error(data->virtual_address)) {
+       if (dma_mapping_error(data->va)) {
                printk(KERN_ERR
                       "ibmvscsi: Unable to map request_buffer for command!\n");
                return 0;
        }
-       data->length = cmd->request_bufflen;
-       data->memory_handle = 0;
+       data->len = cmd->request_bufflen;
+       data->key = 0;
 
        set_srp_direction(cmd, srp_cmd, 1);
 
@@ -548,7 +549,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 
        /* Copy the IU into the transfer area */
        *evt_struct->xfer_iu = evt_struct->iu;
-       evt_struct->xfer_iu->srp.generic.tag = (u64)evt_struct;
+       evt_struct->xfer_iu->srp.rsp.tag = (u64)evt_struct;
 
        /* Add this to the sent list.  We need to do this 
         * before we actually send 
@@ -586,27 +587,27 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct)
        struct srp_rsp *rsp = &evt_struct->xfer_iu->srp.rsp;
        struct scsi_cmnd *cmnd = evt_struct->cmnd;
 
-       if (unlikely(rsp->type != SRP_RSP_TYPE)) {
+       if (unlikely(rsp->opcode != SRP_RSP)) {
                if (printk_ratelimit())
                        printk(KERN_WARNING 
                               "ibmvscsi: bad SRP RSP type %d\n",
-                              rsp->type);
+                              rsp->opcode);
        }
        
        if (cmnd) {
                cmnd->result = rsp->status;
                if (((cmnd->result >> 1) & 0x1f) == CHECK_CONDITION)
                        memcpy(cmnd->sense_buffer,
-                              rsp->sense_and_response_data,
-                              rsp->sense_data_list_length);
+                              rsp->data,
+                              rsp->sense_data_len);
                unmap_cmd_data(&evt_struct->iu.srp.cmd, 
                               evt_struct, 
                               evt_struct->hostdata->dev);
 
-               if (rsp->doover)
-                       cmnd->resid = rsp->data_out_residual_count;
-               else if (rsp->diover)
-                       cmnd->resid = rsp->data_in_residual_count;
+               if (rsp->flags & SRP_RSP_FLAG_DOOVER)
+                       cmnd->resid = rsp->data_out_res_cnt;
+               else if (rsp->flags & SRP_RSP_FLAG_DIOVER)
+                       cmnd->resid = rsp->data_in_res_cnt;
        }
 
        if (evt_struct->cmnd_done)
@@ -633,10 +634,11 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
 {
        struct srp_cmd *srp_cmd;
        struct srp_event_struct *evt_struct;
-       struct indirect_descriptor *indirect;
+       struct srp_indirect_buf *indirect;
        struct ibmvscsi_host_data *hostdata =
                (struct ibmvscsi_host_data *)&cmnd->device->host->hostdata;
        u16 lun = lun_from_dev(cmnd->device);
+       u8 out_fmt, in_fmt;
 
        evt_struct = get_event_struct(&hostdata->pool);
        if (!evt_struct)
@@ -644,8 +646,8 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
 
        /* Set up the actual SRP IU */
        srp_cmd = &evt_struct->iu.srp.cmd;
-       memset(srp_cmd, 0x00, sizeof(*srp_cmd));
-       srp_cmd->type = SRP_CMD_TYPE;
+       memset(srp_cmd, 0x00, SRP_MAX_IU_LEN);
+       srp_cmd->opcode = SRP_CMD;
        memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(cmnd->cmnd));
        srp_cmd->lun = ((u64) lun) << 48;
 
@@ -664,13 +666,15 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
        evt_struct->cmnd_done = done;
 
        /* Fix up dma address of the buffer itself */
-       indirect = (struct indirect_descriptor *)srp_cmd->additional_data;
-       if (((srp_cmd->data_out_format == SRP_INDIRECT_BUFFER) ||
-           (srp_cmd->data_in_format == SRP_INDIRECT_BUFFER)) &&
-           (indirect->head.virtual_address == 0)) {
-               indirect->head.virtual_address = evt_struct->crq.IU_data_ptr +
-                   offsetof(struct srp_cmd, additional_data) +
-                   offsetof(struct indirect_descriptor, list);
+       indirect = (struct srp_indirect_buf *) srp_cmd->add_data;
+       out_fmt = srp_cmd->buf_fmt >> 4;
+       in_fmt = srp_cmd->buf_fmt & ((1U << 4) - 1);
+       if ((in_fmt == SRP_DATA_DESC_INDIRECT ||
+            out_fmt == SRP_DATA_DESC_INDIRECT) &&
+           indirect->table_desc.va == 0) {
+               indirect->table_desc.va = evt_struct->crq.IU_data_ptr +
+                       offsetof(struct srp_cmd, add_data) +
+                       offsetof(struct srp_indirect_buf, desc_list);
        }
 
        return ibmvscsi_send_srp_event(evt_struct, hostdata);
@@ -780,10 +784,10 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata)
 static void login_rsp(struct srp_event_struct *evt_struct)
 {
        struct ibmvscsi_host_data *hostdata = evt_struct->hostdata;
-       switch (evt_struct->xfer_iu->srp.generic.type) {
-       case SRP_LOGIN_RSP_TYPE:        /* it worked! */
+       switch (evt_struct->xfer_iu->srp.login_rsp.opcode) {
+       case SRP_LOGIN_RSP:     /* it worked! */
                break;
-       case SRP_LOGIN_REJ_TYPE:        /* refused! */
+       case SRP_LOGIN_REJ:     /* refused! */
                printk(KERN_INFO "ibmvscsi: SRP_LOGIN_REJ reason %u\n",
                       evt_struct->xfer_iu->srp.login_rej.reason);
                /* Login failed.  */
@@ -792,7 +796,7 @@ static void login_rsp(struct srp_event_struct *evt_struct)
        default:
                printk(KERN_ERR
                       "ibmvscsi: Invalid login response typecode 0x%02x!\n",
-                      evt_struct->xfer_iu->srp.generic.type);
+                      evt_struct->xfer_iu->srp.login_rsp.opcode);
                /* Login failed.  */
                atomic_set(&hostdata->request_limit, -1);
                return;
@@ -800,17 +804,17 @@ static void login_rsp(struct srp_event_struct *evt_struct)
 
        printk(KERN_INFO "ibmvscsi: SRP_LOGIN succeeded\n");
 
-       if (evt_struct->xfer_iu->srp.login_rsp.request_limit_delta >
+       if (evt_struct->xfer_iu->srp.login_rsp.req_lim_delta >
            (max_requests - 2))
-               evt_struct->xfer_iu->srp.login_rsp.request_limit_delta =
+               evt_struct->xfer_iu->srp.login_rsp.req_lim_delta =
                    max_requests - 2;
 
        /* Now we know what the real request-limit is */
        atomic_set(&hostdata->request_limit,
-                  evt_struct->xfer_iu->srp.login_rsp.request_limit_delta);
+                  evt_struct->xfer_iu->srp.login_rsp.req_lim_delta);
 
        hostdata->host->can_queue =
-           evt_struct->xfer_iu->srp.login_rsp.request_limit_delta - 2;
+           evt_struct->xfer_iu->srp.login_rsp.req_lim_delta - 2;
 
        if (hostdata->host->can_queue < 1) {
                printk(KERN_ERR "ibmvscsi: Invalid request_limit_delta\n");
@@ -849,9 +853,9 @@ static int send_srp_login(struct ibmvscsi_host_data *hostdata)
 
        login = &evt_struct->iu.srp.login_req;
        memset(login, 0x00, sizeof(struct srp_login_req));
-       login->type = SRP_LOGIN_REQ_TYPE;
-       login->max_requested_initiator_to_target_iulen = sizeof(union srp_iu);
-       login->required_buffer_formats = 0x0006;
+       login->opcode = SRP_LOGIN_REQ;
+       login->req_it_iu_len = sizeof(union srp_iu);
+       login->req_buf_fmt = SRP_BUF_FORMAT_DIRECT | SRP_BUF_FORMAT_INDIRECT;
        
        spin_lock_irqsave(hostdata->host->host_lock, flags);
        /* Start out with a request limit of 1, since this is negotiated in
@@ -929,13 +933,13 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
        
        /* Set up an abort SRP command */
        memset(tsk_mgmt, 0x00, sizeof(*tsk_mgmt));
-       tsk_mgmt->type = SRP_TSK_MGMT_TYPE;
+       tsk_mgmt->opcode = SRP_TSK_MGMT;
        tsk_mgmt->lun = ((u64) lun) << 48;
-       tsk_mgmt->task_mgmt_flags = 0x01;       /* ABORT TASK */
-       tsk_mgmt->managed_task_tag = (u64) found_evt;
+       tsk_mgmt->tsk_mgmt_func = SRP_TSK_ABORT_TASK;
+       tsk_mgmt->task_tag = (u64) found_evt;
 
        printk(KERN_INFO "ibmvscsi: aborting command. lun 0x%lx, tag 0x%lx\n",
-              tsk_mgmt->lun, tsk_mgmt->managed_task_tag);
+              tsk_mgmt->lun, tsk_mgmt->task_tag);
 
        evt->sync_srp = &srp_rsp;
        init_completion(&evt->comp);
@@ -949,25 +953,25 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
        wait_for_completion(&evt->comp);
 
        /* make sure we got a good response */
-       if (unlikely(srp_rsp.srp.generic.type != SRP_RSP_TYPE)) {
+       if (unlikely(srp_rsp.srp.rsp.opcode != SRP_RSP)) {
                if (printk_ratelimit())
                        printk(KERN_WARNING 
                               "ibmvscsi: abort bad SRP RSP type %d\n",
-                              srp_rsp.srp.generic.type);
+                              srp_rsp.srp.rsp.opcode);
                return FAILED;
        }
 
-       if (srp_rsp.srp.rsp.rspvalid)
-               rsp_rc = *((int *)srp_rsp.srp.rsp.sense_and_response_data);
+       if (srp_rsp.srp.rsp.flags & SRP_RSP_FLAG_RSPVALID)
+               rsp_rc = *((int *)srp_rsp.srp.rsp.data);
        else
                rsp_rc = srp_rsp.srp.rsp.status;
 
        if (rsp_rc) {
                if (printk_ratelimit())
                        printk(KERN_WARNING 
-                      "ibmvscsi: abort code %d for task tag 0x%lx\n",
+                              "ibmvscsi: abort code %d for task tag 0x%lx\n",
                               rsp_rc,
-                              tsk_mgmt->managed_task_tag);
+                              tsk_mgmt->task_tag);
                return FAILED;
        }
 
@@ -988,13 +992,13 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
                spin_unlock_irqrestore(hostdata->host->host_lock, flags);
                printk(KERN_INFO
                       "ibmvscsi: aborted task tag 0x%lx completed\n",
-                      tsk_mgmt->managed_task_tag);
+                      tsk_mgmt->task_tag);
                return SUCCESS;
        }
 
        printk(KERN_INFO
               "ibmvscsi: successfully aborted task tag 0x%lx\n",
-              tsk_mgmt->managed_task_tag);
+              tsk_mgmt->task_tag);
 
        cmd->result = (DID_ABORT << 16);
        list_del(&found_evt->list);
@@ -1041,9 +1045,9 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
 
        /* Set up a lun reset SRP command */
        memset(tsk_mgmt, 0x00, sizeof(*tsk_mgmt));
-       tsk_mgmt->type = SRP_TSK_MGMT_TYPE;
+       tsk_mgmt->opcode = SRP_TSK_MGMT;
        tsk_mgmt->lun = ((u64) lun) << 48;
-       tsk_mgmt->task_mgmt_flags = 0x08;       /* LUN RESET */
+       tsk_mgmt->tsk_mgmt_func = SRP_TSK_LUN_RESET;
 
        printk(KERN_INFO "ibmvscsi: resetting device. lun 0x%lx\n",
               tsk_mgmt->lun);
@@ -1060,16 +1064,16 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
        wait_for_completion(&evt->comp);
 
        /* make sure we got a good response */
-       if (unlikely(srp_rsp.srp.generic.type != SRP_RSP_TYPE)) {
+       if (unlikely(srp_rsp.srp.rsp.opcode != SRP_RSP)) {
                if (printk_ratelimit())
                        printk(KERN_WARNING 
                               "ibmvscsi: reset bad SRP RSP type %d\n",
-                              srp_rsp.srp.generic.type);
+                              srp_rsp.srp.rsp.opcode);
                return FAILED;
        }
 
-       if (srp_rsp.srp.rsp.rspvalid)
-               rsp_rc = *((int *)srp_rsp.srp.rsp.sense_and_response_data);
+       if (srp_rsp.srp.rsp.flags & SRP_RSP_FLAG_RSPVALID)
+               rsp_rc = *((int *)srp_rsp.srp.rsp.data);
        else
                rsp_rc = srp_rsp.srp.rsp.status;
 
@@ -1077,8 +1081,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
                if (printk_ratelimit())
                        printk(KERN_WARNING 
                               "ibmvscsi: reset code %d for task tag 0x%lx\n",
-                      rsp_rc,
-                              tsk_mgmt->managed_task_tag);
+                              rsp_rc, tsk_mgmt->task_tag);
                return FAILED;
        }
 
@@ -1228,7 +1231,7 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
        }
 
        if (crq->format == VIOSRP_SRP_FORMAT)
-               atomic_add(evt_struct->xfer_iu->srp.rsp.request_limit_delta,
+               atomic_add(evt_struct->xfer_iu->srp.rsp.req_lim_delta,
                           &hostdata->request_limit);
 
        if (evt_struct->done)
index 4550d71..5c6d935 100644 (file)
@@ -68,7 +68,7 @@ struct srp_event_struct {
        void (*cmnd_done) (struct scsi_cmnd *);
        struct completion comp;
        union viosrp_iu *sync_srp;
-       struct memory_descriptor *ext_list;
+       struct srp_direct_buf *ext_list;
        dma_addr_t ext_list_token;
 };
 
index 892e8ed..1a9992b 100644 (file)
@@ -34,7 +34,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/interrupt.h>
 #include "ibmvscsi.h"
-#include "srp.h"
 
 static char partition_name[97] = "UNKNOWN";
 static unsigned int partition_number = -1;
index 6a6bba8..90f1a61 100644 (file)
 /*****************************************************************************/
 #ifndef VIOSRP_H
 #define VIOSRP_H
-#include "srp.h"
+#include <scsi/srp.h>
+
+#define SRP_VERSION "16.a"
+#define SRP_MAX_IU_LEN 256
+
+union srp_iu {
+       struct srp_login_req login_req;
+       struct srp_login_rsp login_rsp;
+       struct srp_login_rej login_rej;
+       struct srp_i_logout i_logout;
+       struct srp_t_logout t_logout;
+       struct srp_tsk_mgmt tsk_mgmt;
+       struct srp_cmd cmd;
+       struct srp_rsp rsp;
+       u8 reserved[SRP_MAX_IU_LEN];
+};
 
 enum viosrp_crq_formats {
        VIOSRP_SRP_FORMAT = 0x01,