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IB/iser,isert: Create and use new shared header

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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 <sagig@mellanox.com>
Signed-off-by: Jenny Derzhavetz <jennyf@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Sagi Grimberg
2015-12-09 14:12:03 +02:00
committed by Doug Ledford
parent 1caa70d8a7
commit d3cf81f9c8
7 changed files with 106 additions and 74 deletions
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6
drivers/infiniband/ulp/isert/ib_isert.h
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@@ -3,6 +3,8 @@
#include <linux/in6.h>
#include <rdma/ib_verbs.h>
#include <rdma/rdma_cm.h>
#include <scsi/iser.h>
#define DRV_NAME "isert"
#define PFX DRV_NAME ": "
@@ -56,7 +58,7 @@ enum iser_conn_state {
};
struct iser_rx_desc {
struct iser_hdr iser_header;
struct iser_ctrl iser_header;
struct iscsi_hdr iscsi_header;
char data[ISER_RECV_DATA_SEG_LEN];
u64 dma_addr;
@@ -65,7 +67,7 @@ struct iser_rx_desc {
} __packed;
struct iser_tx_desc {
struct iser_hdr iser_header;
struct iser_ctrl iser_header;
struct iscsi_hdr iscsi_header;
enum isert_desc_type type;
u64 dma_addr;