From 9a79fc0a1b815cbd05a8e37ea838acfccb7235cc Mon Sep 17 00:00:00 2001 From: Joachim Fenkes Date: Mon, 9 Jul 2007 15:23:15 +0200 Subject: IB/ehca: QP code restructuring in preparation for SRQ - Replace init_qp_queues() by a shorter init_qp_queue(), eliminating duplicate code. - hipz_h_alloc_resource_qp() doesn't need a pointer to struct ehca_qp any longer. All input and output data is transferred through the parms parameter. - Change the interface to also support SRQ. Signed-off-by: Joachim Fenkes Signed-off-by: Roland Dreier diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 35d948f..6e75db6 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -322,14 +322,49 @@ struct ehca_alloc_cq_parms { struct ipz_eq_handle eq_handle; }; +enum ehca_service_type { + ST_RC = 0, + ST_UC = 1, + ST_RD = 2, + ST_UD = 3, +}; + +enum ehca_ext_qp_type { + EQPT_NORMAL = 0, + EQPT_LLQP = 1, + EQPT_SRQBASE = 2, + EQPT_SRQ = 3, +}; + +enum ehca_ll_comp_flags { + LLQP_SEND_COMP = 0x20, + LLQP_RECV_COMP = 0x40, + LLQP_COMP_MASK = 0x60, +}; + struct ehca_alloc_qp_parms { - int servicetype; +/* input parameters */ + enum ehca_service_type servicetype; int sigtype; - int daqp_ctrl; - int max_send_sge; - int max_recv_sge; + enum ehca_ext_qp_type ext_type; + enum ehca_ll_comp_flags ll_comp_flags; + + int max_send_wr, max_recv_wr; + int max_send_sge, max_recv_sge; int ud_av_l_key_ctl; + u32 token; + struct ipz_eq_handle eq_handle; + struct ipz_pd pd; + struct ipz_cq_handle send_cq_handle, recv_cq_handle; + + u32 srq_qpn, srq_token, srq_limit; + +/* output parameters */ + u32 real_qp_num; + struct ipz_qp_handle qp_handle; + struct h_galpas galpas; + u16 act_nr_send_wqes; u16 act_nr_recv_wqes; u8 act_nr_recv_sges; @@ -337,9 +372,6 @@ struct ehca_alloc_qp_parms { u32 nr_rq_pages; u32 nr_sq_pages; - - struct ipz_eq_handle ipz_eq_handle; - struct ipz_pd pd; }; int ehca_cq_assign_qp(struct ehca_cq *cq, struct ehca_qp *qp); diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index b5bc787..513471a 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -234,13 +234,6 @@ static inline enum ib_qp_statetrans get_modqp_statetrans(int ib_fromstate, return index; } -enum ehca_service_type { - ST_RC = 0, - ST_UC = 1, - ST_RD = 2, - ST_UD = 3 -}; - /* * ibqptype2servicetype returns hcp service type corresponding to given * ib qp type used by create_qp() @@ -268,15 +261,16 @@ static inline int ibqptype2servicetype(enum ib_qp_type ibqptype) } /* - * init_qp_queues initializes/constructs r/squeue and registers queue pages. + * init_qp_queue initializes/constructs r/squeue and registers queue pages. */ -static inline int init_qp_queues(struct ehca_shca *shca, - struct ehca_qp *my_qp, - int nr_sq_pages, - int nr_rq_pages, - int swqe_size, - int rwqe_size, - int nr_send_sges, int nr_receive_sges) +static inline int init_qp_queue(struct ehca_shca *shca, + struct ehca_qp *my_qp, + struct ipz_queue *queue, + int q_type, + u64 expected_hret, + int nr_q_pages, + int wqe_size, + int nr_sges) { int ret, cnt, ipz_rc; void *vpage; @@ -284,104 +278,63 @@ static inline int init_qp_queues(struct ehca_shca *shca, struct ib_device *ib_dev = &shca->ib_device; struct ipz_adapter_handle ipz_hca_handle = shca->ipz_hca_handle; - ipz_rc = ipz_queue_ctor(&my_qp->ipz_squeue, - nr_sq_pages, - EHCA_PAGESIZE, swqe_size, nr_send_sges); + if (!nr_q_pages) + return 0; + + ipz_rc = ipz_queue_ctor(queue, nr_q_pages, EHCA_PAGESIZE, + wqe_size, nr_sges); if (!ipz_rc) { - ehca_err(ib_dev,"Cannot allocate page for squeue. ipz_rc=%x", + ehca_err(ib_dev, "Cannot allocate page for queue. ipz_rc=%x", ipz_rc); return -EBUSY; } - ipz_rc = ipz_queue_ctor(&my_qp->ipz_rqueue, - nr_rq_pages, - EHCA_PAGESIZE, rwqe_size, nr_receive_sges); - if (!ipz_rc) { - ehca_err(ib_dev, "Cannot allocate page for rqueue. ipz_rc=%x", - ipz_rc); - ret = -EBUSY; - goto init_qp_queues0; - } - /* register SQ pages */ - for (cnt = 0; cnt < nr_sq_pages; cnt++) { - vpage = ipz_qpageit_get_inc(&my_qp->ipz_squeue); + /* register queue pages */ + for (cnt = 0; cnt < nr_q_pages; cnt++) { + vpage = ipz_qpageit_get_inc(queue); if (!vpage) { - ehca_err(ib_dev, "SQ ipz_qpageit_get_inc() " + ehca_err(ib_dev, "ipz_qpageit_get_inc() " "failed p_vpage= %p", vpage); ret = -EINVAL; - goto init_qp_queues1; + goto init_qp_queue1; } rpage = virt_to_abs(vpage); h_ret = hipz_h_register_rpage_qp(ipz_hca_handle, my_qp->ipz_qp_handle, - &my_qp->pf, 0, 0, + NULL, 0, q_type, rpage, 1, my_qp->galpas.kernel); - if (h_ret < H_SUCCESS) { - ehca_err(ib_dev, "SQ hipz_qp_register_rpage()" - " failed rc=%lx", h_ret); - ret = ehca2ib_return_code(h_ret); - goto init_qp_queues1; - } - } - - ipz_qeit_reset(&my_qp->ipz_squeue); - - /* register RQ pages */ - for (cnt = 0; cnt < nr_rq_pages; cnt++) { - vpage = ipz_qpageit_get_inc(&my_qp->ipz_rqueue); - if (!vpage) { - ehca_err(ib_dev, "RQ ipz_qpageit_get_inc() " - "failed p_vpage = %p", vpage); - ret = -EINVAL; - goto init_qp_queues1; - } - - rpage = virt_to_abs(vpage); - - h_ret = hipz_h_register_rpage_qp(ipz_hca_handle, - my_qp->ipz_qp_handle, - &my_qp->pf, 0, 1, - rpage, 1,my_qp->galpas.kernel); - if (h_ret < H_SUCCESS) { - ehca_err(ib_dev, "RQ hipz_qp_register_rpage() failed " - "rc=%lx", h_ret); - ret = ehca2ib_return_code(h_ret); - goto init_qp_queues1; - } - if (cnt == (nr_rq_pages - 1)) { /* last page! */ - if (h_ret != H_SUCCESS) { - ehca_err(ib_dev, "RQ hipz_qp_register_rpage() " + if (cnt == (nr_q_pages - 1)) { /* last page! */ + if (h_ret != expected_hret) { + ehca_err(ib_dev, "hipz_qp_register_rpage() " "h_ret= %lx ", h_ret); ret = ehca2ib_return_code(h_ret); - goto init_qp_queues1; + goto init_qp_queue1; } vpage = ipz_qpageit_get_inc(&my_qp->ipz_rqueue); if (vpage) { ehca_err(ib_dev, "ipz_qpageit_get_inc() " "should not succeed vpage=%p", vpage); ret = -EINVAL; - goto init_qp_queues1; + goto init_qp_queue1; } } else { if (h_ret != H_PAGE_REGISTERED) { - ehca_err(ib_dev, "RQ hipz_qp_register_rpage() " + ehca_err(ib_dev, "hipz_qp_register_rpage() " "h_ret= %lx ", h_ret); ret = ehca2ib_return_code(h_ret); - goto init_qp_queues1; + goto init_qp_queue1; } } } - ipz_qeit_reset(&my_qp->ipz_rqueue); + ipz_qeit_reset(queue); return 0; -init_qp_queues1: - ipz_queue_dtor(&my_qp->ipz_rqueue); -init_qp_queues0: - ipz_queue_dtor(&my_qp->ipz_squeue); +init_qp_queue1: + ipz_queue_dtor(queue); return ret; } @@ -397,14 +350,17 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, ib_device); struct ib_ucontext *context = NULL; u64 h_ret; - int max_send_sge, max_recv_sge, ret; + int is_llqp = 0, has_srq = 0; + int qp_type, max_send_sge, max_recv_sge, ret; /* h_call's out parameters */ struct ehca_alloc_qp_parms parms; u32 swqe_size = 0, rwqe_size = 0; - u8 daqp_completion, isdaqp; unsigned long flags; + memset(&parms, 0, sizeof(parms)); + qp_type = init_attr->qp_type; + if (init_attr->sq_sig_type != IB_SIGNAL_REQ_WR && init_attr->sq_sig_type != IB_SIGNAL_ALL_WR) { ehca_err(pd->device, "init_attr->sg_sig_type=%x not allowed", @@ -412,38 +368,47 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, return ERR_PTR(-EINVAL); } - /* save daqp completion bits */ - daqp_completion = init_attr->qp_type & 0x60; - /* save daqp bit */ - isdaqp = (init_attr->qp_type & 0x80) ? 1 : 0; - init_attr->qp_type = init_attr->qp_type & 0x1F; + /* save LLQP info */ + if (qp_type & 0x80) { + is_llqp = 1; + parms.ext_type = EQPT_LLQP; + parms.ll_comp_flags = qp_type & LLQP_COMP_MASK; + } + qp_type &= 0x1F; + + /* check for SRQ */ + has_srq = !!(init_attr->srq); + if (is_llqp && has_srq) { + ehca_err(pd->device, "LLQPs can't have an SRQ"); + return ERR_PTR(-EINVAL); + } - if (init_attr->qp_type != IB_QPT_UD && - init_attr->qp_type != IB_QPT_SMI && - init_attr->qp_type != IB_QPT_GSI && - init_attr->qp_type != IB_QPT_UC && - init_attr->qp_type != IB_QPT_RC) { - ehca_err(pd->device, "wrong QP Type=%x", init_attr->qp_type); + /* check QP type */ + if (qp_type != IB_QPT_UD && + qp_type != IB_QPT_UC && + qp_type != IB_QPT_RC && + qp_type != IB_QPT_SMI && + qp_type != IB_QPT_GSI) { + ehca_err(pd->device, "wrong QP Type=%x", qp_type); return ERR_PTR(-EINVAL); } - if ((init_attr->qp_type != IB_QPT_RC && init_attr->qp_type != IB_QPT_UD) - && isdaqp) { - ehca_err(pd->device, "unsupported LL QP Type=%x", - init_attr->qp_type); + + if (is_llqp && (qp_type != IB_QPT_RC && qp_type != IB_QPT_UD)) { + ehca_err(pd->device, "unsupported LL QP Type=%x", qp_type); return ERR_PTR(-EINVAL); - } else if (init_attr->qp_type == IB_QPT_RC && isdaqp && + } else if (is_llqp && qp_type == IB_QPT_RC && (init_attr->cap.max_send_wr > 255 || init_attr->cap.max_recv_wr > 255 )) { - ehca_err(pd->device, "Invalid Number of max_sq_wr =%x " - "or max_rq_wr=%x for QP Type=%x", - init_attr->cap.max_send_wr, - init_attr->cap.max_recv_wr,init_attr->qp_type); - return ERR_PTR(-EINVAL); - } else if (init_attr->qp_type == IB_QPT_UD && isdaqp && - init_attr->cap.max_send_wr > 255) { + ehca_err(pd->device, "Invalid Number of max_sq_wr=%x " + "or max_rq_wr=%x for RC LLQP", + init_attr->cap.max_send_wr, + init_attr->cap.max_recv_wr); + return ERR_PTR(-EINVAL); + } else if (is_llqp && qp_type == IB_QPT_UD && + init_attr->cap.max_send_wr > 255) { ehca_err(pd->device, "Invalid Number of max_send_wr=%x for UD QP_TYPE=%x", - init_attr->cap.max_send_wr, init_attr->qp_type); + init_attr->cap.max_send_wr, qp_type); return ERR_PTR(-EINVAL); } @@ -456,7 +421,6 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, return ERR_PTR(-ENOMEM); } - memset (&parms, 0, sizeof(struct ehca_alloc_qp_parms)); spin_lock_init(&my_qp->spinlock_s); spin_lock_init(&my_qp->spinlock_r); @@ -465,8 +429,6 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, my_qp->send_cq = container_of(init_attr->send_cq, struct ehca_cq, ib_cq); - my_qp->init_attr = *init_attr; - do { if (!idr_pre_get(&ehca_qp_idr, GFP_KERNEL)) { ret = -ENOMEM; @@ -486,10 +448,10 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, goto create_qp_exit0; } - parms.servicetype = ibqptype2servicetype(init_attr->qp_type); + parms.servicetype = ibqptype2servicetype(qp_type); if (parms.servicetype < 0) { ret = -EINVAL; - ehca_err(pd->device, "Invalid qp_type=%x", init_attr->qp_type); + ehca_err(pd->device, "Invalid qp_type=%x", qp_type); goto create_qp_exit0; } @@ -501,21 +463,23 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, /* UD_AV CIRCUMVENTION */ max_send_sge = init_attr->cap.max_send_sge; max_recv_sge = init_attr->cap.max_recv_sge; - if (IB_QPT_UD == init_attr->qp_type || - IB_QPT_GSI == init_attr->qp_type || - IB_QPT_SMI == init_attr->qp_type) { + if (parms.servicetype == ST_UD) { max_send_sge += 2; max_recv_sge += 2; } - parms.ipz_eq_handle = shca->eq.ipz_eq_handle; - parms.daqp_ctrl = isdaqp | daqp_completion; + parms.token = my_qp->token; + parms.eq_handle = shca->eq.ipz_eq_handle; parms.pd = my_pd->fw_pd; - parms.max_recv_sge = max_recv_sge; - parms.max_send_sge = max_send_sge; + parms.send_cq_handle = my_qp->send_cq->ipz_cq_handle; + parms.recv_cq_handle = my_qp->recv_cq->ipz_cq_handle; - h_ret = hipz_h_alloc_resource_qp(shca->ipz_hca_handle, my_qp, &parms); + parms.max_send_wr = init_attr->cap.max_send_wr; + parms.max_recv_wr = init_attr->cap.max_recv_wr; + parms.max_send_sge = max_send_sge; + parms.max_recv_sge = max_recv_sge; + h_ret = hipz_h_alloc_resource_qp(shca->ipz_hca_handle, &parms); if (h_ret != H_SUCCESS) { ehca_err(pd->device, "h_alloc_resource_qp() failed h_ret=%lx", h_ret); @@ -523,16 +487,18 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, goto create_qp_exit1; } - my_qp->ib_qp.qp_num = my_qp->real_qp_num; + my_qp->ib_qp.qp_num = my_qp->real_qp_num = parms.real_qp_num; + my_qp->ipz_qp_handle = parms.qp_handle; + my_qp->galpas = parms.galpas; - switch (init_attr->qp_type) { + switch (qp_type) { case IB_QPT_RC: - if (isdaqp == 0) { + if (!is_llqp) { swqe_size = offsetof(struct ehca_wqe, u.nud.sg_list[ (parms.act_nr_send_sges)]); rwqe_size = offsetof(struct ehca_wqe, u.nud.sg_list[ (parms.act_nr_recv_sges)]); - } else { /* for daqp we need to use msg size, not wqe size */ + } else { /* for LLQP we need to use msg size, not wqe size */ swqe_size = da_rc_msg_size[max_send_sge]; rwqe_size = da_rc_msg_size[max_recv_sge]; parms.act_nr_send_sges = 1; @@ -552,7 +518,7 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, /* UD circumvention */ parms.act_nr_recv_sges -= 2; parms.act_nr_send_sges -= 2; - if (isdaqp) { + if (is_llqp) { swqe_size = da_ud_sq_msg_size[max_send_sge]; rwqe_size = da_rc_msg_size[max_recv_sge]; parms.act_nr_send_sges = 1; @@ -564,14 +530,12 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, u.ud_av.sg_list[parms.act_nr_recv_sges]); } - if (IB_QPT_GSI == init_attr->qp_type || - IB_QPT_SMI == init_attr->qp_type) { + if (IB_QPT_GSI == qp_type || IB_QPT_SMI == qp_type) { parms.act_nr_send_wqes = init_attr->cap.max_send_wr; parms.act_nr_recv_wqes = init_attr->cap.max_recv_wr; parms.act_nr_send_sges = init_attr->cap.max_send_sge; parms.act_nr_recv_sges = init_attr->cap.max_recv_sge; - my_qp->ib_qp.qp_num = - (init_attr->qp_type == IB_QPT_SMI) ? 0 : 1; + my_qp->ib_qp.qp_num = (qp_type == IB_QPT_SMI) ? 0 : 1; } break; @@ -580,26 +544,33 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, break; } - /* initializes r/squeue and registers queue pages */ - ret = init_qp_queues(shca, my_qp, - parms.nr_sq_pages, parms.nr_rq_pages, - swqe_size, rwqe_size, - parms.act_nr_send_sges, parms.act_nr_recv_sges); + /* initialize r/squeue and register queue pages */ + ret = init_qp_queue(shca, my_qp, &my_qp->ipz_squeue, 0, + has_srq ? H_SUCCESS : H_PAGE_REGISTERED, + parms.nr_sq_pages, swqe_size, + parms.act_nr_send_sges); if (ret) { ehca_err(pd->device, - "Couldn't initialize r/squeue and pages ret=%x", ret); + "Couldn't initialize squeue and pages ret=%x", ret); goto create_qp_exit2; } + ret = init_qp_queue(shca, my_qp, &my_qp->ipz_rqueue, 1, H_SUCCESS, + parms.nr_rq_pages, rwqe_size, + parms.act_nr_recv_sges); + if (ret) { + ehca_err(pd->device, + "Couldn't initialize rqueue and pages ret=%x", ret); + goto create_qp_exit3; + } + my_qp->ib_qp.pd = &my_pd->ib_pd; my_qp->ib_qp.device = my_pd->ib_pd.device; my_qp->ib_qp.recv_cq = init_attr->recv_cq; my_qp->ib_qp.send_cq = init_attr->send_cq; - my_qp->ib_qp.qp_type = init_attr->qp_type; - - my_qp->qp_type = init_attr->qp_type; + my_qp->ib_qp.qp_type = my_qp->qp_type = qp_type; my_qp->ib_qp.srq = init_attr->srq; my_qp->ib_qp.qp_context = init_attr->qp_context; @@ -610,15 +581,16 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, init_attr->cap.max_recv_wr = parms.act_nr_recv_wqes; init_attr->cap.max_send_sge = parms.act_nr_send_sges; init_attr->cap.max_send_wr = parms.act_nr_send_wqes; + my_qp->init_attr = *init_attr; /* NOTE: define_apq0() not supported yet */ - if (init_attr->qp_type == IB_QPT_GSI) { + if (qp_type == IB_QPT_GSI) { h_ret = ehca_define_sqp(shca, my_qp, init_attr); if (h_ret != H_SUCCESS) { ehca_err(pd->device, "ehca_define_sqp() failed rc=%lx", h_ret); ret = ehca2ib_return_code(h_ret); - goto create_qp_exit3; + goto create_qp_exit4; } } if (init_attr->send_cq) { @@ -628,7 +600,7 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, if (ret) { ehca_err(pd->device, "Couldn't assign qp to send_cq ret=%x", ret); - goto create_qp_exit3; + goto create_qp_exit4; } my_qp->send_cq = cq; } @@ -659,14 +631,16 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, if (ib_copy_to_udata(udata, &resp, sizeof resp)) { ehca_err(pd->device, "Copy to udata failed"); ret = -EINVAL; - goto create_qp_exit3; + goto create_qp_exit4; } } return &my_qp->ib_qp; -create_qp_exit3: +create_qp_exit4: ipz_queue_dtor(&my_qp->ipz_rqueue); + +create_qp_exit3: ipz_queue_dtor(&my_qp->ipz_squeue); create_qp_exit2: diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index 5766ae3..7efc4a2 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -74,11 +74,6 @@ #define H_MP_SHUTDOWN EHCA_BMASK_IBM(48, 48) #define H_MP_RESET_QKEY_CTR EHCA_BMASK_IBM(49, 49) -/* direct access qp controls */ -#define DAQP_CTRL_ENABLE 0x01 -#define DAQP_CTRL_SEND_COMP 0x20 -#define DAQP_CTRL_RECV_COMP 0x40 - static u32 get_longbusy_msecs(int longbusy_rc) { switch (longbusy_rc) { @@ -284,36 +279,31 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, } u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, - struct ehca_qp *qp, struct ehca_alloc_qp_parms *parms) { u64 ret; u64 allocate_controls; u64 max_r10_reg; u64 outs[PLPAR_HCALL9_BUFSIZE]; - u16 max_nr_receive_wqes = qp->init_attr.cap.max_recv_wr + 1; - u16 max_nr_send_wqes = qp->init_attr.cap.max_send_wr + 1; - int daqp_ctrl = parms->daqp_ctrl; allocate_controls = - EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS, - (daqp_ctrl & DAQP_CTRL_ENABLE) ? 1 : 0) + EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS, parms->ext_type) | EHCA_BMASK_SET(H_ALL_RES_QP_PTE_PIN, 0) | EHCA_BMASK_SET(H_ALL_RES_QP_SERVICE_TYPE, parms->servicetype) | EHCA_BMASK_SET(H_ALL_RES_QP_SIGNALING_TYPE, parms->sigtype) | EHCA_BMASK_SET(H_ALL_RES_QP_LL_RQ_CQE_POSTING, - (daqp_ctrl & DAQP_CTRL_RECV_COMP) ? 1 : 0) + !!(parms->ll_comp_flags & LLQP_RECV_COMP)) | EHCA_BMASK_SET(H_ALL_RES_QP_LL_SQ_CQE_POSTING, - (daqp_ctrl & DAQP_CTRL_SEND_COMP) ? 1 : 0) + !!(parms->ll_comp_flags & LLQP_SEND_COMP)) | EHCA_BMASK_SET(H_ALL_RES_QP_UD_AV_LKEY_CTRL, parms->ud_av_l_key_ctl) | EHCA_BMASK_SET(H_ALL_RES_QP_RESOURCE_TYPE, 1); max_r10_reg = EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_SEND_WR, - max_nr_send_wqes) + parms->max_send_wr + 1) | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_RECV_WR, - max_nr_receive_wqes) + parms->max_recv_wr + 1) | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_SEND_SGE, parms->max_send_sge) | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_RECV_SGE, @@ -322,15 +312,16 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs, adapter_handle.handle, /* r4 */ allocate_controls, /* r5 */ - qp->send_cq->ipz_cq_handle.handle, - qp->recv_cq->ipz_cq_handle.handle, - parms->ipz_eq_handle.handle, - ((u64)qp->token << 32) | parms->pd.value, + parms->send_cq_handle.handle, + parms->recv_cq_handle.handle, + parms->eq_handle.handle, + ((u64)parms->token << 32) | parms->pd.value, max_r10_reg, /* r10 */ parms->ud_av_l_key_ctl, /* r11 */ 0); - qp->ipz_qp_handle.handle = outs[0]; - qp->real_qp_num = (u32)outs[1]; + + parms->qp_handle.handle = outs[0]; + parms->real_qp_num = (u32)outs[1]; parms->act_nr_send_wqes = (u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, outs[2]); parms->act_nr_recv_wqes = @@ -345,7 +336,7 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, (u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]); if (ret == H_SUCCESS) - hcp_galpas_ctor(&qp->galpas, outs[6], outs[6]); + hcp_galpas_ctor(&parms->galpas, outs[6], outs[6]); if (ret == H_NOT_ENOUGH_RESOURCES) ehca_gen_err("Not enough resources. ret=%lx", ret); diff --git a/drivers/infiniband/hw/ehca/hcp_if.h b/drivers/infiniband/hw/ehca/hcp_if.h index 2869f7d..60ce02b 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.h +++ b/drivers/infiniband/hw/ehca/hcp_if.h @@ -78,7 +78,6 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, * initialize resources, create empty QPPTs (2 rings). */ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, - struct ehca_qp *qp, struct ehca_alloc_qp_parms *parms); u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle, -- cgit v0.10.2