IB/iser: Introduce iser_reg_ops
Move all the per-device function pointers to an easy
extensible iser_reg_ops structure that contains all
the iser registration operations.
Signed-off-by: Sagi Grimberg <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 9ff6dec..beacd5f 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -73,7 +73,7 @@
return err;
}
- err = device->iser_reg_rdma_mem(iser_task, ISER_DIR_IN);
+ err = device->reg_ops->reg_rdma_mem(iser_task, ISER_DIR_IN);
if (err) {
iser_err("Failed to set up Data-IN RDMA\n");
return err;
@@ -128,7 +128,7 @@
return err;
}
- err = device->iser_reg_rdma_mem(iser_task, ISER_DIR_OUT);
+ err = device->reg_ops->reg_rdma_mem(iser_task, ISER_DIR_OUT);
if (err != 0) {
iser_err("Failed to register write cmd RDMA mem\n");
return err;
@@ -260,7 +260,7 @@
iser_conn->qp_max_recv_dtos_mask = session->cmds_max - 1; /* cmds_max is 2^N */
iser_conn->min_posted_rx = iser_conn->qp_max_recv_dtos >> 2;
- if (device->iser_alloc_rdma_reg_res(ib_conn, session->scsi_cmds_max))
+ if (device->reg_ops->alloc_reg_res(ib_conn, session->scsi_cmds_max))
goto create_rdma_reg_res_failed;
if (iser_alloc_login_buf(iser_conn))
@@ -301,7 +301,7 @@
rx_desc_alloc_fail:
iser_free_login_buf(iser_conn);
alloc_login_buf_fail:
- device->iser_free_rdma_reg_res(ib_conn);
+ device->reg_ops->free_reg_res(ib_conn);
create_rdma_reg_res_failed:
iser_err("failed allocating rx descriptors / data buffers\n");
return -ENOMEM;
@@ -314,8 +314,8 @@
struct ib_conn *ib_conn = &iser_conn->ib_conn;
struct iser_device *device = ib_conn->device;
- if (device->iser_free_rdma_reg_res)
- device->iser_free_rdma_reg_res(ib_conn);
+ if (device->reg_ops->free_reg_res)
+ device->reg_ops->free_reg_res(ib_conn);
rx_desc = iser_conn->rx_descs;
for (i = 0; i < iser_conn->qp_max_recv_dtos; i++, rx_desc++)
@@ -699,7 +699,7 @@
}
if (iser_task->dir[ISER_DIR_IN]) {
- device->iser_unreg_rdma_mem(iser_task, ISER_DIR_IN);
+ device->reg_ops->unreg_rdma_mem(iser_task, ISER_DIR_IN);
if (is_rdma_data_aligned)
iser_dma_unmap_task_data(iser_task,
&iser_task->data[ISER_DIR_IN],
@@ -711,7 +711,7 @@
}
if (iser_task->dir[ISER_DIR_OUT]) {
- device->iser_unreg_rdma_mem(iser_task, ISER_DIR_OUT);
+ device->reg_ops->unreg_rdma_mem(iser_task, ISER_DIR_OUT);
if (is_rdma_data_aligned)
iser_dma_unmap_task_data(iser_task,
&iser_task->data[ISER_DIR_OUT],
