diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2016-02-17 08:17:12 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-02-29 17:10:27 -0500 |
| commit | 4c8ba94d1763e4c46564e59729cc0553ba1fddbb (patch) | |
| tree | 109bcdc5519033240a33c7c265a7508516dd7b1b /drivers/infiniband/ulp | |
| parent | 561392d42d42c0fefad179a07b6dd1e6e261a572 (diff) | |
IB/iser: Use ib_drain_sq()
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.h | 7 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 7 | ||||
| -rw-r--r-- | 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 95f0a64e076b..0351059783b1 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 ed54b388e7ad..81ae2e30dd12 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 40c0f4978e2f..47e1159c07c2 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); } /** |