Signed-off-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/ulp/iser/iscsi_iser.h | 7 -------
drivers/infiniband/ulp/iser/iser_initiator.c | 7 -------
drivers/infiniband/ulp/iser/iser_verbs.c | 15 ++-------------
3 files changed, 2 insertions(+), 27 deletions(-)
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 95f0a64..0351059 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -458,9 +458,6 @@ struct iser_fr_pool {
* @comp: iser completion context
* @fr_pool: connection fast registration poool
* @pi_support: Indicate device T10-PI support
- * @last: last send wr to signal all flush errors were drained
- * @last_cqe: cqe handler for last wr
- * @last_comp: completes when all connection completions consumed
*/
struct ib_conn {
struct rdma_cm_id *cma_id;
@@ -472,10 +469,7 @@ struct ib_conn {
struct iser_comp *comp;
struct iser_fr_pool fr_pool;
bool pi_support;
- struct ib_send_wr last;
- struct ib_cqe last_cqe;
struct ib_cqe reg_cqe;
- struct completion last_comp;
};
/**
@@ -617,7 +611,6 @@ void iser_cmd_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_ctrl_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_dataout_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_reg_comp(struct ib_cq *cq, struct ib_wc *wc);
-void iser_last_comp(struct ib_cq *cq, struct ib_wc *wc);
void iser_task_rdma_init(struct iscsi_iser_task *task);
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index ed54b38..81ae2e3 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -729,13 +729,6 @@ void iser_dataout_comp(struct ib_cq *cq, struct ib_wc *wc)
kmem_cache_free(ig.desc_cache, desc);
}
-void iser_last_comp(struct ib_cq *cq, struct ib_wc *wc)
-{
- struct ib_conn *ib_conn = wc->qp->qp_context;
-
- complete(&ib_conn->last_comp);
-}
-
void iser_task_rdma_init(struct iscsi_iser_task *iser_task)
{
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 40c0f49..47e1159 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -663,7 +663,6 @@ void iser_conn_release(struct iser_conn *iser_conn)
int iser_conn_terminate(struct iser_conn *iser_conn)
{
struct ib_conn *ib_conn = &iser_conn->ib_conn;
- struct ib_send_wr *bad_wr;
int err = 0;
/* terminate the iser conn only if the conn state is UP */
@@ -688,14 +687,8 @@ int iser_conn_terminate(struct iser_conn *iser_conn)
iser_err("Failed to disconnect, conn: 0x%p err %d\n",
iser_conn, err);
- /* post an indication that all flush errors were consumed */
- err = ib_post_send(ib_conn->qp, &ib_conn->last, &bad_wr);
- if (err) {
- iser_err("conn %p failed to post last wr", ib_conn);
- return 1;
- }
-
- wait_for_completion(&ib_conn->last_comp);
+ /* block until all flush errors are consumed */
+ ib_drain_sq(ib_conn->qp);
}
return 1;
@@ -954,10 +947,6 @@ void iser_conn_init(struct iser_conn *iser_conn)
ib_conn->post_recv_buf_count = 0;
ib_conn->reg_cqe.done = iser_reg_comp;
- ib_conn->last_cqe.done = iser_last_comp;
- ib_conn->last.wr_cqe = &ib_conn->last_cqe;
- ib_conn->last.opcode = IB_WR_SEND;
- init_completion(&ib_conn->last_comp);
}
/**
--
2.7.0
--
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