IB/iser,isert: Create and use new shared header
The iser RDMA_CM negotiation protocol is shared by
the initiator and the target, so have a shared header
for the defines and structure. Move relevant items from
the initiator and target headers.
Signed-off-by: Sagi Grimberg <[email protected]>
Signed-off-by: Jenny Derzhavetz <[email protected]>
Reviewed-by: Christoph Hellwig <[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 bc96dcb..07ca5a9 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -51,7 +51,7 @@
struct iscsi_iser_task *iser_task = task->dd_data;
struct iser_mem_reg *mem_reg;
int err;
- struct iser_hdr *hdr = &iser_task->desc.iser_header;
+ struct iser_ctrl *hdr = &iser_task->desc.iser_header;
struct iser_data_buf *buf_in = &iser_task->data[ISER_DIR_IN];
err = iser_dma_map_task_data(iser_task,
@@ -104,7 +104,7 @@
struct iscsi_iser_task *iser_task = task->dd_data;
struct iser_mem_reg *mem_reg;
int err;
- struct iser_hdr *hdr = &iser_task->desc.iser_header;
+ struct iser_ctrl *hdr = &iser_task->desc.iser_header;
struct iser_data_buf *buf_out = &iser_task->data[ISER_DIR_OUT];
struct ib_sge *tx_dsg = &iser_task->desc.tx_sg[1];
@@ -167,7 +167,7 @@
ib_dma_sync_single_for_cpu(device->ib_device,
tx_desc->dma_addr, ISER_HEADERS_LEN, DMA_TO_DEVICE);
- memset(&tx_desc->iser_header, 0, sizeof(struct iser_hdr));
+ memset(&tx_desc->iser_header, 0, sizeof(struct iser_ctrl));
tx_desc->iser_header.flags = ISER_VER;
tx_desc->num_sge = 1;
}
@@ -574,7 +574,7 @@
desc->rsp_dma, ISER_RX_LOGIN_SIZE,
DMA_FROM_DEVICE);
- hdr = desc->rsp + sizeof(struct iser_hdr);
+ hdr = desc->rsp + sizeof(struct iser_ctrl);
data = desc->rsp + ISER_HEADERS_LEN;
length = wc->byte_len - ISER_HEADERS_LEN;
