diff options
author | Doug Ledford <dledford@redhat.com> | 2015-10-28 22:23:34 -0400 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2015-10-28 22:23:34 -0400 |
commit | 63e8790d39a2d7c9a0ebeab987a6033d184bc6ba (patch) | |
tree | 9436939401b222d344f66e2bda59b445d5b9189f /drivers/infiniband/hw/qib | |
parent | 95893dde99d9d14f8a6ac99ea3103792a8da5f25 (diff) | |
parent | eb14ab3ba14081e403be93dc6396627567fadf60 (diff) | |
download | linux-stable-63e8790d39a2d7c9a0ebeab987a6033d184bc6ba.tar.gz linux-stable-63e8790d39a2d7c9a0ebeab987a6033d184bc6ba.tar.bz2 linux-stable-63e8790d39a2d7c9a0ebeab987a6033d184bc6ba.zip |
Merge branch 'wr-cleanup' into k.o/for-4.4
Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r-- | drivers/infiniband/hw/qib/qib_keys.c | 23 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_qp.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_rc.c | 38 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_ruc.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_uc.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_ud.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 22 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.h | 8 |
8 files changed, 81 insertions, 56 deletions
diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c index 5afaa218508d..eaf139a33b2e 100644 --- a/drivers/infiniband/hw/qib/qib_keys.c +++ b/drivers/infiniband/hw/qib/qib_keys.c @@ -338,12 +338,13 @@ bail: /* * Initialize the memory region specified by the work reqeust. */ -int qib_fast_reg_mr(struct qib_qp *qp, struct ib_send_wr *wr) +int qib_fast_reg_mr(struct qib_qp *qp, struct ib_send_wr *send_wr) { + struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr); struct qib_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table; struct qib_pd *pd = to_ipd(qp->ibqp.pd); struct qib_mregion *mr; - u32 rkey = wr->wr.fast_reg.rkey; + u32 rkey = wr->rkey; unsigned i, n, m; int ret = -EINVAL; unsigned long flags; @@ -360,22 +361,22 @@ int qib_fast_reg_mr(struct qib_qp *qp, struct ib_send_wr *wr) if (unlikely(mr == NULL || qp->ibqp.pd != mr->pd)) goto bail; - if (wr->wr.fast_reg.page_list_len > mr->max_segs) + if (wr->page_list_len > mr->max_segs) goto bail; - ps = 1UL << wr->wr.fast_reg.page_shift; - if (wr->wr.fast_reg.length > ps * wr->wr.fast_reg.page_list_len) + ps = 1UL << wr->page_shift; + if (wr->length > ps * wr->page_list_len) goto bail; - mr->user_base = wr->wr.fast_reg.iova_start; - mr->iova = wr->wr.fast_reg.iova_start; + mr->user_base = wr->iova_start; + mr->iova = wr->iova_start; mr->lkey = rkey; - mr->length = wr->wr.fast_reg.length; - mr->access_flags = wr->wr.fast_reg.access_flags; - page_list = wr->wr.fast_reg.page_list->page_list; + mr->length = wr->length; + mr->access_flags = wr->access_flags; + page_list = wr->page_list->page_list; m = 0; n = 0; - for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) { + for (i = 0; i < wr->page_list_len; i++) { mr->map[m]->segs[n].vaddr = (void *) page_list[i]; mr->map[m]->segs[n].length = ps; if (++n == QIB_SEGSZ) { diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index 4fa88ba2963e..40f85bb3e0d3 100644 --- a/drivers/infiniband/hw/qib/qib_qp.c +++ b/drivers/infiniband/hw/qib/qib_qp.c @@ -436,7 +436,7 @@ static void clear_mr_refs(struct qib_qp *qp, int clr_sends) if (qp->ibqp.qp_type == IB_QPT_UD || qp->ibqp.qp_type == IB_QPT_SMI || qp->ibqp.qp_type == IB_QPT_GSI) - atomic_dec(&to_iah(wqe->wr.wr.ud.ah)->refcount); + atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount); if (++qp->s_last >= qp->s_size) qp->s_last = 0; } diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c index 4544d6f88ad7..e6b7556d5221 100644 --- a/drivers/infiniband/hw/qib/qib_rc.c +++ b/drivers/infiniband/hw/qib/qib_rc.c @@ -373,10 +373,11 @@ int qib_make_rc_req(struct qib_qp *qp) qp->s_flags |= QIB_S_WAIT_SSN_CREDIT; goto bail; } + ohdr->u.rc.reth.vaddr = - cpu_to_be64(wqe->wr.wr.rdma.remote_addr); + cpu_to_be64(wqe->rdma_wr.remote_addr); ohdr->u.rc.reth.rkey = - cpu_to_be32(wqe->wr.wr.rdma.rkey); + cpu_to_be32(wqe->rdma_wr.rkey); ohdr->u.rc.reth.length = cpu_to_be32(len); hwords += sizeof(struct ib_reth) / sizeof(u32); wqe->lpsn = wqe->psn; @@ -386,15 +387,15 @@ int qib_make_rc_req(struct qib_qp *qp) len = pmtu; break; } - if (wqe->wr.opcode == IB_WR_RDMA_WRITE) + if (wqe->rdma_wr.wr.opcode == IB_WR_RDMA_WRITE) qp->s_state = OP(RDMA_WRITE_ONLY); else { - qp->s_state = - OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE); + qp->s_state = OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE); /* Immediate data comes after RETH */ - ohdr->u.rc.imm_data = wqe->wr.ex.imm_data; + ohdr->u.rc.imm_data = + wqe->rdma_wr.wr.ex.imm_data; hwords += 1; - if (wqe->wr.send_flags & IB_SEND_SOLICITED) + if (wqe->rdma_wr.wr.send_flags & IB_SEND_SOLICITED) bth0 |= IB_BTH_SOLICITED; } bth2 |= IB_BTH_REQ_ACK; @@ -424,10 +425,11 @@ int qib_make_rc_req(struct qib_qp *qp) qp->s_next_psn += (len - 1) / pmtu; wqe->lpsn = qp->s_next_psn++; } + ohdr->u.rc.reth.vaddr = - cpu_to_be64(wqe->wr.wr.rdma.remote_addr); + cpu_to_be64(wqe->rdma_wr.remote_addr); ohdr->u.rc.reth.rkey = - cpu_to_be32(wqe->wr.wr.rdma.rkey); + cpu_to_be32(wqe->rdma_wr.rkey); ohdr->u.rc.reth.length = cpu_to_be32(len); qp->s_state = OP(RDMA_READ_REQUEST); hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32); @@ -455,24 +457,24 @@ int qib_make_rc_req(struct qib_qp *qp) qp->s_lsn++; wqe->lpsn = wqe->psn; } - if (wqe->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) { + if (wqe->atomic_wr.wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) { qp->s_state = OP(COMPARE_SWAP); ohdr->u.atomic_eth.swap_data = cpu_to_be64( - wqe->wr.wr.atomic.swap); + wqe->atomic_wr.swap); ohdr->u.atomic_eth.compare_data = cpu_to_be64( - wqe->wr.wr.atomic.compare_add); + wqe->atomic_wr.compare_add); } else { qp->s_state = OP(FETCH_ADD); ohdr->u.atomic_eth.swap_data = cpu_to_be64( - wqe->wr.wr.atomic.compare_add); + wqe->atomic_wr.compare_add); ohdr->u.atomic_eth.compare_data = 0; } ohdr->u.atomic_eth.vaddr[0] = cpu_to_be32( - wqe->wr.wr.atomic.remote_addr >> 32); + wqe->atomic_wr.remote_addr >> 32); ohdr->u.atomic_eth.vaddr[1] = cpu_to_be32( - wqe->wr.wr.atomic.remote_addr); + wqe->atomic_wr.remote_addr); ohdr->u.atomic_eth.rkey = cpu_to_be32( - wqe->wr.wr.atomic.rkey); + wqe->atomic_wr.rkey); hwords += sizeof(struct ib_atomic_eth) / sizeof(u32); ss = NULL; len = 0; @@ -597,9 +599,9 @@ int qib_make_rc_req(struct qib_qp *qp) */ len = ((qp->s_psn - wqe->psn) & QIB_PSN_MASK) * pmtu; ohdr->u.rc.reth.vaddr = - cpu_to_be64(wqe->wr.wr.rdma.remote_addr + len); + cpu_to_be64(wqe->rdma_wr.remote_addr + len); ohdr->u.rc.reth.rkey = - cpu_to_be32(wqe->wr.wr.rdma.rkey); + cpu_to_be32(wqe->rdma_wr.rkey); ohdr->u.rc.reth.length = cpu_to_be32(wqe->length - len); qp->s_state = OP(RDMA_READ_REQUEST); hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32); diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c index 22e356ca8058..b1aa21bdd484 100644 --- a/drivers/infiniband/hw/qib/qib_ruc.c +++ b/drivers/infiniband/hw/qib/qib_ruc.c @@ -459,8 +459,8 @@ again: if (wqe->length == 0) break; if (unlikely(!qib_rkey_ok(qp, &qp->r_sge.sge, wqe->length, - wqe->wr.wr.rdma.remote_addr, - wqe->wr.wr.rdma.rkey, + wqe->rdma_wr.remote_addr, + wqe->rdma_wr.rkey, IB_ACCESS_REMOTE_WRITE))) goto acc_err; qp->r_sge.sg_list = NULL; @@ -472,8 +472,8 @@ again: if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ))) goto inv_err; if (unlikely(!qib_rkey_ok(qp, &sqp->s_sge.sge, wqe->length, - wqe->wr.wr.rdma.remote_addr, - wqe->wr.wr.rdma.rkey, + wqe->rdma_wr.remote_addr, + wqe->rdma_wr.rkey, IB_ACCESS_REMOTE_READ))) goto acc_err; release = 0; @@ -490,18 +490,18 @@ again: if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC))) goto inv_err; if (unlikely(!qib_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64), - wqe->wr.wr.atomic.remote_addr, - wqe->wr.wr.atomic.rkey, + wqe->atomic_wr.remote_addr, + wqe->atomic_wr.rkey, IB_ACCESS_REMOTE_ATOMIC))) goto acc_err; /* Perform atomic OP and save result. */ maddr = (atomic64_t *) qp->r_sge.sge.vaddr; - sdata = wqe->wr.wr.atomic.compare_add; + sdata = wqe->atomic_wr.compare_add; *(u64 *) sqp->s_sge.sge.vaddr = - (wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD) ? + (wqe->atomic_wr.wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD) ? (u64) atomic64_add_return(sdata, maddr) - sdata : (u64) cmpxchg((u64 *) qp->r_sge.sge.vaddr, - sdata, wqe->wr.wr.atomic.swap); + sdata, wqe->atomic_wr.swap); qib_put_mr(qp->r_sge.sge.mr); qp->r_sge.num_sge = 0; goto send_comp; @@ -785,7 +785,7 @@ void qib_send_complete(struct qib_qp *qp, struct qib_swqe *wqe, if (qp->ibqp.qp_type == IB_QPT_UD || qp->ibqp.qp_type == IB_QPT_SMI || qp->ibqp.qp_type == IB_QPT_GSI) - atomic_dec(&to_iah(wqe->wr.wr.ud.ah)->refcount); + atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount); /* See ch. 11.2.4.1 and 10.7.3.1 */ if (!(qp->s_flags & QIB_S_SIGNAL_REQ_WR) || diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c index aa3a8035bb68..06a564589c35 100644 --- a/drivers/infiniband/hw/qib/qib_uc.c +++ b/drivers/infiniband/hw/qib/qib_uc.c @@ -129,9 +129,9 @@ int qib_make_uc_req(struct qib_qp *qp) case IB_WR_RDMA_WRITE: case IB_WR_RDMA_WRITE_WITH_IMM: ohdr->u.rc.reth.vaddr = - cpu_to_be64(wqe->wr.wr.rdma.remote_addr); + cpu_to_be64(wqe->rdma_wr.remote_addr); ohdr->u.rc.reth.rkey = - cpu_to_be32(wqe->wr.wr.rdma.rkey); + cpu_to_be32(wqe->rdma_wr.rkey); ohdr->u.rc.reth.length = cpu_to_be32(len); hwords += sizeof(struct ib_reth) / 4; if (len > pmtu) { diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c index 26243b722b5e..59193f67ea78 100644 --- a/drivers/infiniband/hw/qib/qib_ud.c +++ b/drivers/infiniband/hw/qib/qib_ud.c @@ -59,7 +59,7 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe) u32 length; enum ib_qp_type sqptype, dqptype; - qp = qib_lookup_qpn(ibp, swqe->wr.wr.ud.remote_qpn); + qp = qib_lookup_qpn(ibp, swqe->ud_wr.remote_qpn); if (!qp) { ibp->n_pkt_drops++; return; @@ -76,7 +76,7 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe) goto drop; } - ah_attr = &to_iah(swqe->wr.wr.ud.ah)->attr; + ah_attr = &to_iah(swqe->ud_wr.ah)->attr; ppd = ppd_from_ibp(ibp); if (qp->ibqp.qp_num > 1) { @@ -106,8 +106,8 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe) if (qp->ibqp.qp_num) { u32 qkey; - qkey = (int)swqe->wr.wr.ud.remote_qkey < 0 ? - sqp->qkey : swqe->wr.wr.ud.remote_qkey; + qkey = (int)swqe->ud_wr.remote_qkey < 0 ? + sqp->qkey : swqe->ud_wr.remote_qkey; if (unlikely(qkey != qp->qkey)) { u16 lid; @@ -210,7 +210,7 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe) wc.qp = &qp->ibqp; wc.src_qp = sqp->ibqp.qp_num; wc.pkey_index = qp->ibqp.qp_type == IB_QPT_GSI ? - swqe->wr.wr.ud.pkey_index : 0; + swqe->ud_wr.pkey_index : 0; wc.slid = ppd->lid | (ah_attr->src_path_bits & ((1 << ppd->lmc) - 1)); wc.sl = ah_attr->sl; wc.dlid_path_bits = ah_attr->dlid & ((1 << ppd->lmc) - 1); @@ -277,7 +277,7 @@ int qib_make_ud_req(struct qib_qp *qp) /* Construct the header. */ ibp = to_iport(qp->ibqp.device, qp->port_num); ppd = ppd_from_ibp(ibp); - ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr; + ah_attr = &to_iah(wqe->ud_wr.ah)->attr; if (ah_attr->dlid >= QIB_MULTICAST_LID_BASE) { if (ah_attr->dlid != QIB_PERMISSIVE_LID) this_cpu_inc(ibp->pmastats->n_multicast_xmit); @@ -363,7 +363,7 @@ int qib_make_ud_req(struct qib_qp *qp) bth0 |= extra_bytes << 20; bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? QIB_DEFAULT_P_KEY : qib_get_pkey(ibp, qp->ibqp.qp_type == IB_QPT_GSI ? - wqe->wr.wr.ud.pkey_index : qp->s_pkey_index); + wqe->ud_wr.pkey_index : qp->s_pkey_index); ohdr->bth[0] = cpu_to_be32(bth0); /* * Use the multicast QP if the destination LID is a multicast LID. @@ -371,14 +371,14 @@ int qib_make_ud_req(struct qib_qp *qp) ohdr->bth[1] = ah_attr->dlid >= QIB_MULTICAST_LID_BASE && ah_attr->dlid != QIB_PERMISSIVE_LID ? cpu_to_be32(QIB_MULTICAST_QPN) : - cpu_to_be32(wqe->wr.wr.ud.remote_qpn); + cpu_to_be32(wqe->ud_wr.remote_qpn); ohdr->bth[2] = cpu_to_be32(qp->s_next_psn++ & QIB_PSN_MASK); /* * Qkeys with the high order bit set mean use the * qkey from the QP context instead of the WR (see 10.2.5). */ - ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->wr.wr.ud.remote_qkey < 0 ? - qp->qkey : wqe->wr.wr.ud.remote_qkey); + ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->ud_wr.remote_qkey < 0 ? + qp->qkey : wqe->ud_wr.remote_qkey); ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num); done: diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 3dcc4985b60f..a6b0b098ff30 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -374,7 +374,7 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr, wr->opcode != IB_WR_SEND_WITH_IMM) goto bail_inval; /* Check UD destination address PD */ - if (qp->ibqp.pd != wr->wr.ud.ah->pd) + if (qp->ibqp.pd != ud_wr(wr)->ah->pd) goto bail_inval; } else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD) goto bail_inval; @@ -397,7 +397,23 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr, rkt = &to_idev(qp->ibqp.device)->lk_table; pd = to_ipd(qp->ibqp.pd); wqe = get_swqe_ptr(qp, qp->s_head); - wqe->wr = *wr; + + if (qp->ibqp.qp_type != IB_QPT_UC && + qp->ibqp.qp_type != IB_QPT_RC) + memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr)); + else if (wr->opcode == IB_WR_FAST_REG_MR) + memcpy(&wqe->fast_reg_wr, fast_reg_wr(wr), + sizeof(wqe->fast_reg_wr)); + else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM || + wr->opcode == IB_WR_RDMA_WRITE || + wr->opcode == IB_WR_RDMA_READ) + memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr)); + else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP || + wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) + memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr)); + else + memcpy(&wqe->wr, wr, sizeof(wqe->wr)); + wqe->length = 0; j = 0; if (wr->num_sge) { @@ -426,7 +442,7 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr, qp->port_num - 1)->ibmtu) goto bail_inval_free; else - atomic_inc(&to_iah(wr->wr.ud.ah)->refcount); + atomic_inc(&to_iah(ud_wr(wr)->ah)->refcount); wqe->ssn = qp->s_ssn++; qp->s_head = next; diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index a08df70e8503..8aa16851a5e6 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -338,7 +338,13 @@ struct qib_mr { * in qp->s_max_sge. */ struct qib_swqe { - struct ib_send_wr wr; /* don't use wr.sg_list */ + union { + struct ib_send_wr wr; /* don't use wr.sg_list */ + struct ib_ud_wr ud_wr; + struct ib_fast_reg_wr fast_reg_wr; + struct ib_rdma_wr rdma_wr; + struct ib_atomic_wr atomic_wr; + }; u32 psn; /* first packet sequence number */ u32 lpsn; /* last packet sequence number */ u32 ssn; /* send sequence number */ |