Commit 67cb3949 authored by Sagi Grimberg's avatar Sagi Grimberg Committed by Nicholas Bellinger

iser-target: Use a single DMA MR and PD per device

This is to favor the HCA cache hit rate using less MRs
and PDs. This commit partially reverts commit:
"eb6ab132 IB/isert: separate connection protection domains and dma MRs"

At the time I thought this would be needed.
Signed-off-by: default avatarSagi Grimberg <sagig@mellanox.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 4a579da2
This diff is collapsed.
...@@ -169,8 +169,6 @@ struct isert_conn { ...@@ -169,8 +169,6 @@ struct isert_conn {
struct completion login_req_comp; struct completion login_req_comp;
struct iser_tx_desc conn_login_tx_desc; struct iser_tx_desc conn_login_tx_desc;
struct rdma_cm_id *conn_cm_id; struct rdma_cm_id *conn_cm_id;
struct ib_pd *conn_pd;
struct ib_mr *conn_mr;
struct ib_qp *conn_qp; struct ib_qp *conn_qp;
struct isert_device *conn_device; struct isert_device *conn_device;
struct mutex conn_mutex; struct mutex conn_mutex;
...@@ -211,6 +209,8 @@ struct isert_device { ...@@ -211,6 +209,8 @@ struct isert_device {
bool pi_capable; bool pi_capable;
int refcount; int refcount;
struct ib_device *ib_device; struct ib_device *ib_device;
struct ib_pd *pd;
struct ib_mr *mr;
struct isert_comp *comps; struct isert_comp *comps;
int comps_used; int comps_used;
struct list_head dev_node; struct list_head dev_node;
......
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