diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 32 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.h | 8 |
2 files changed, 22 insertions, 18 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 5b2e74b1d808..f066fac19f13 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -215,12 +215,12 @@ static const char *get_ch_state_name(enum rdma_ch_state s) */ static void srpt_qp_event(struct ib_event *event, struct srpt_rdma_ch *ch) { - pr_debug("QP event %d on cm_id=%p sess_name=%s state=%d\n", - event->event, ch->cm_id, ch->sess_name, ch->state); + pr_debug("QP event %d on ch=%p sess_name=%s state=%d\n", + event->event, ch, ch->sess_name, ch->state); switch (event->event) { case IB_EVENT_COMM_EST: - ib_cm_notify(ch->cm_id, event->event); + ib_cm_notify(ch->ib_cm.cm_id, event->event); break; case IB_EVENT_QP_LAST_WQE_REACHED: pr_debug("%s-%d, state %s: received Last WQE event.\n", @@ -1097,7 +1097,7 @@ static int srpt_ch_qp_rtr(struct srpt_rdma_ch *ch, struct ib_qp *qp) int ret; qp_attr.qp_state = IB_QPS_RTR; - ret = ib_cm_init_qp_attr(ch->cm_id, &qp_attr, &attr_mask); + ret = ib_cm_init_qp_attr(ch->ib_cm.cm_id, &qp_attr, &attr_mask); if (ret) goto out; @@ -1127,7 +1127,7 @@ static int srpt_ch_qp_rts(struct srpt_rdma_ch *ch, struct ib_qp *qp) int ret; qp_attr.qp_state = IB_QPS_RTS; - ret = ib_cm_init_qp_attr(ch->cm_id, &qp_attr, &attr_mask); + ret = ib_cm_init_qp_attr(ch->ib_cm.cm_id, &qp_attr, &attr_mask); if (ret) goto out; @@ -1509,9 +1509,9 @@ static void srpt_handle_tsk_mgmt(struct srpt_rdma_ch *ch, srp_tsk = recv_ioctx->ioctx.buf; cmd = &send_ioctx->cmd; - pr_debug("recv tsk_mgmt fn %d for task_tag %lld and cmd tag %lld" - " cm_id %p sess %p\n", srp_tsk->tsk_mgmt_func, - srp_tsk->task_tag, srp_tsk->tag, ch->cm_id, ch->sess); + pr_debug("recv tsk_mgmt fn %d for task_tag %lld and cmd tag %lld ch %p sess %p\n", + srp_tsk->tsk_mgmt_func, srp_tsk->task_tag, srp_tsk->tag, ch, + ch->sess); srpt_set_cmd_state(send_ioctx, SRPT_STATE_MGMT); send_ioctx->cmd.tag = srp_tsk->tag; @@ -1762,9 +1762,9 @@ retry: atomic_set(&ch->sq_wr_avail, qp_init->cap.max_send_wr); - pr_debug("%s: max_cqe= %d max_sge= %d sq_size = %d cm_id= %p\n", + pr_debug("%s: max_cqe= %d max_sge= %d sq_size = %d ch= %p\n", __func__, ch->cq->cqe, qp_init->cap.max_send_sge, - qp_init->cap.max_send_wr, ch->cm_id); + qp_init->cap.max_send_wr, ch); ret = srpt_init_ch_qp(ch, ch->qp); if (ret) @@ -1849,9 +1849,9 @@ static int srpt_disconnect_ch(struct srpt_rdma_ch *ch) if (!srpt_set_ch_state(ch, CH_DISCONNECTING)) return -ENOTCONN; - ret = ib_send_cm_dreq(ch->cm_id, NULL, 0); + ret = ib_send_cm_dreq(ch->ib_cm.cm_id, NULL, 0); if (ret < 0) - ret = ib_send_cm_drep(ch->cm_id, NULL, 0); + ret = ib_send_cm_drep(ch->ib_cm.cm_id, NULL, 0); if (ret < 0 && srpt_close_ch(ch)) ret = 0; @@ -2003,7 +2003,7 @@ static void srpt_release_channel_work(struct work_struct *w) transport_deregister_session(se_sess); ch->sess = NULL; - ib_destroy_cm_id(ch->cm_id); + ib_destroy_cm_id(ch->ib_cm.cm_id); srpt_destroy_ch_ib(ch); @@ -2118,7 +2118,7 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id, ch->zw_cqe.done = srpt_zerolength_write_done; INIT_WORK(&ch->release_work, srpt_release_channel_work); ch->sport = &sdev->port[param->port - 1]; - ch->cm_id = cm_id; + ch->ib_cm.cm_id = cm_id; cm_id->context = ch; /* * ch->rq_size should be at least as large as the initiator queue @@ -2239,8 +2239,8 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id, goto destroy_ib; } - pr_debug("Establish connection sess=%p name=%s cm_id=%p\n", ch->sess, - ch->sess_name, ch->cm_id); + pr_debug("Establish connection sess=%p name=%s ch=%p\n", ch->sess, + ch->sess_name, ch); /* create srp_login_response */ rsp->opcode = SRP_LOGIN_RSP; diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h index 10f9b2667ef2..4d9199fd00dc 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.h +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h @@ -243,8 +243,8 @@ enum rdma_ch_state { /** * struct srpt_rdma_ch - RDMA channel * @nexus: I_T nexus this channel is associated with. - * @cm_id: IB CM ID associated with the channel. * @qp: IB queue pair used for communicating over this channel. + * @cm_id: IB CM ID associated with the channel. * @cq: IB completion queue for this channel. * @zw_cqe: Zero-length write CQE. * @rcu: RCU head. @@ -275,8 +275,12 @@ enum rdma_ch_state { */ struct srpt_rdma_ch { struct srpt_nexus *nexus; - struct ib_cm_id *cm_id; struct ib_qp *qp; + union { + struct { + struct ib_cm_id *cm_id; + } ib_cm; + }; struct ib_cq *cq; struct ib_cqe zw_cqe; struct rcu_head rcu; |