{
struct iscsi_iser_task *iser_task = task->dd_data;
+ struct iser_device *device = iser_task->iser_conn->ib_conn->device;
struct iser_regd_buf *regd_buf;
int err;
struct iser_hdr *hdr = &iser_task->desc.iser_header;
return -EINVAL;
}
- err = iser_reg_rdma_mem(iser_task,ISER_DIR_IN);
+ err = device->iser_reg_rdma_mem(iser_task, ISER_DIR_IN);
if (err) {
iser_err("Failed to set up Data-IN RDMA\n");
return err;
unsigned int edtl)
{
struct iscsi_iser_task *iser_task = task->dd_data;
+ struct iser_device *device = iser_task->iser_conn->ib_conn->device;
struct iser_regd_buf *regd_buf;
int err;
struct iser_hdr *hdr = &iser_task->desc.iser_header;
return -EINVAL;
}
- err = iser_reg_rdma_mem(iser_task,ISER_DIR_OUT);
+ err = device->iser_reg_rdma_mem(iser_task, ISER_DIR_OUT);
if (err != 0) {
iser_err("Failed to register write cmd RDMA mem\n");
return err;
ib_conn->qp_max_recv_dtos_mask = session->cmds_max - 1; /* cmds_max is 2^N */
ib_conn->min_posted_rx = ib_conn->qp_max_recv_dtos >> 2;
- if (iser_create_fmr_pool(ib_conn, session->scsi_cmds_max))
- goto create_fmr_pool_failed;
+ if (device->iser_alloc_rdma_reg_res(ib_conn, session->scsi_cmds_max))
+ goto create_rdma_reg_res_failed;
if (iser_alloc_login_buf(ib_conn))
goto alloc_login_buf_fail;
rx_desc_alloc_fail:
iser_free_login_buf(ib_conn);
alloc_login_buf_fail:
- iser_free_fmr_pool(ib_conn);
-create_fmr_pool_failed:
+ device->iser_free_rdma_reg_res(ib_conn);
+create_rdma_reg_res_failed:
iser_err("failed allocating rx descriptors / data buffers\n");
return -ENOMEM;
}
if (!ib_conn->rx_descs)
goto free_login_buf;
+ if (device && device->iser_free_rdma_reg_res)
+ device->iser_free_rdma_reg_res(ib_conn);
+
rx_desc = ib_conn->rx_descs;
for (i = 0; i < ib_conn->qp_max_recv_dtos; i++, rx_desc++)
ib_dma_unmap_single(device->ib_device, rx_desc->dma_addr,
free_login_buf:
iser_free_login_buf(ib_conn);
- iser_free_fmr_pool(ib_conn);
}
static int iser_post_rx_bufs(struct iscsi_conn *conn, struct iscsi_hdr *req)
void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task)
{
+ struct iser_device *device = iser_task->iser_conn->ib_conn->device;
int is_rdma_aligned = 1;
- struct iser_regd_buf *regd;
/* if we were reading, copy back to unaligned sglist,
* anyway dma_unmap and free the copy
iser_finalize_rdma_unaligned_sg(iser_task, ISER_DIR_OUT);
}
- if (iser_task->dir[ISER_DIR_IN]) {
- regd = &iser_task->rdma_regd[ISER_DIR_IN];
- if (regd->reg.is_fmr)
- iser_unreg_mem(®d->reg);
- }
+ if (iser_task->dir[ISER_DIR_IN])
+ device->iser_unreg_rdma_mem(iser_task, ISER_DIR_IN);
- if (iser_task->dir[ISER_DIR_OUT]) {
- regd = &iser_task->rdma_regd[ISER_DIR_OUT];
- if (regd->reg.is_fmr)
- iser_unreg_mem(®d->reg);
- }
+ if (iser_task->dir[ISER_DIR_OUT])
+ device->iser_unreg_rdma_mem(iser_task, ISER_DIR_OUT);
/* if the data was unaligned, it was already unmapped and then copied */
if (is_rdma_aligned)