diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/ud.c')
-rw-r--r-- | drivers/staging/rdma/hfi1/ud.c | 248 |
1 files changed, 136 insertions, 112 deletions
diff --git a/drivers/staging/rdma/hfi1/ud.c b/drivers/staging/rdma/hfi1/ud.c index 25e6053c38db..ae8a70f703eb 100644 --- a/drivers/staging/rdma/hfi1/ud.c +++ b/drivers/staging/rdma/hfi1/ud.c @@ -1,12 +1,11 @@ /* + * Copyright(c) 2015, 2016 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * - * Copyright(c) 2015 Intel Corporation. - * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. @@ -18,8 +17,6 @@ * * BSD LICENSE * - * Copyright(c) 2015 Intel Corporation. - * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -53,6 +50,7 @@ #include "hfi.h" #include "mad.h" +#include "verbs_txreq.h" #include "qp.h" /** @@ -65,24 +63,25 @@ * Note that the receive interrupt handler may be calling hfi1_ud_rcv() * while this is being called. */ -static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) +static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe) { struct hfi1_ibport *ibp = to_iport(sqp->ibqp.device, sqp->port_num); struct hfi1_pportdata *ppd; - struct hfi1_qp *qp; + struct rvt_qp *qp; struct ib_ah_attr *ah_attr; unsigned long flags; - struct hfi1_sge_state ssge; - struct hfi1_sge *sge; + struct rvt_sge_state ssge; + struct rvt_sge *sge; struct ib_wc wc; u32 length; enum ib_qp_type sqptype, dqptype; rcu_read_lock(); - qp = hfi1_lookup_qpn(ibp, swqe->ud_wr.remote_qpn); + qp = rvt_lookup_qpn(ib_to_rvt(sqp->ibqp.device), &ibp->rvp, + swqe->ud_wr.remote_qpn); if (!qp) { - ibp->n_pkt_drops++; + ibp->rvp.n_pkt_drops++; rcu_read_unlock(); return; } @@ -93,12 +92,12 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) IB_QPT_UD : qp->ibqp.qp_type; if (dqptype != sqptype || - !(ib_hfi1_state_ops[qp->state] & HFI1_PROCESS_RECV_OK)) { - ibp->n_pkt_drops++; + !(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)) { + ibp->rvp.n_pkt_drops++; goto drop; } - ah_attr = &to_iah(swqe->ud_wr.ah)->attr; + ah_attr = &ibah_to_rvtah(swqe->ud_wr.ah)->attr; ppd = ppd_from_ibp(ibp); if (qp->ibqp.qp_num > 1) { @@ -161,35 +160,36 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) /* * Get the next work request entry to find where to put the data. */ - if (qp->r_flags & HFI1_R_REUSE_SGE) - qp->r_flags &= ~HFI1_R_REUSE_SGE; - else { + if (qp->r_flags & RVT_R_REUSE_SGE) { + qp->r_flags &= ~RVT_R_REUSE_SGE; + } else { int ret; - ret = hfi1_get_rwqe(qp, 0); + ret = hfi1_rvt_get_rwqe(qp, 0); if (ret < 0) { hfi1_rc_error(qp, IB_WC_LOC_QP_OP_ERR); goto bail_unlock; } if (!ret) { if (qp->ibqp.qp_num == 0) - ibp->n_vl15_dropped++; + ibp->rvp.n_vl15_dropped++; goto bail_unlock; } } /* Silently drop packets which are too big. */ if (unlikely(wc.byte_len > qp->r_len)) { - qp->r_flags |= HFI1_R_REUSE_SGE; - ibp->n_pkt_drops++; + qp->r_flags |= RVT_R_REUSE_SGE; + ibp->rvp.n_pkt_drops++; goto bail_unlock; } if (ah_attr->ah_flags & IB_AH_GRH) { hfi1_copy_sge(&qp->r_sge, &ah_attr->grh, - sizeof(struct ib_grh), 1); + sizeof(struct ib_grh), 1, 0); wc.wc_flags |= IB_WC_GRH; - } else + } else { hfi1_skip_sge(&qp->r_sge, sizeof(struct ib_grh), 1); + } ssge.sg_list = swqe->sg_list + 1; ssge.sge = *swqe->sg_list; ssge.num_sge = swqe->wr.num_sge; @@ -202,7 +202,7 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) if (len > sge->sge_length) len = sge->sge_length; WARN_ON_ONCE(len == 0); - hfi1_copy_sge(&qp->r_sge, sge->vaddr, len, 1); + hfi1_copy_sge(&qp->r_sge, sge->vaddr, len, 1, 0); sge->vaddr += len; sge->length -= len; sge->sge_length -= len; @@ -210,7 +210,7 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) if (--ssge.num_sge) *sge = *ssge.sg_list++; } else if (sge->length == 0 && sge->mr->lkey) { - if (++sge->n >= HFI1_SEGSZ) { + if (++sge->n >= RVT_SEGSZ) { if (++sge->m >= sge->mr->mapsz) break; sge->n = 0; @@ -222,8 +222,8 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) } length -= len; } - hfi1_put_ss(&qp->r_sge); - if (!test_and_clear_bit(HFI1_R_WRID_VALID, &qp->r_aflags)) + rvt_put_ss(&qp->r_sge); + if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags)) goto bail_unlock; wc.wr_id = qp->r_wr_id; wc.status = IB_WC_SUCCESS; @@ -242,14 +242,14 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) wc.slid = ppd->lid | (ah_attr->src_path_bits & ((1 << ppd->lmc) - 1)); /* Check for loopback when the port lid is not set */ if (wc.slid == 0 && sqp->ibqp.qp_type == IB_QPT_GSI) - wc.slid = HFI1_PERMISSIVE_LID; + wc.slid = be16_to_cpu(IB_LID_PERMISSIVE); wc.sl = ah_attr->sl; wc.dlid_path_bits = ah_attr->dlid & ((1 << ppd->lmc) - 1); wc.port_num = qp->port_num; /* Signal completion event if the solicited bit is set. */ - hfi1_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, - swqe->wr.send_flags & IB_SEND_SOLICITED); - ibp->n_loop_pkts++; + rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc, + swqe->wr.send_flags & IB_SEND_SOLICITED); + ibp->rvp.n_loop_pkts++; bail_unlock: spin_unlock_irqrestore(&qp->r_lock, flags); drop: @@ -260,47 +260,53 @@ drop: * hfi1_make_ud_req - construct a UD request packet * @qp: the QP * + * Assume s_lock is held. + * * Return 1 if constructed; otherwise, return 0. */ -int hfi1_make_ud_req(struct hfi1_qp *qp) +int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps) { + struct hfi1_qp_priv *priv = qp->priv; struct hfi1_other_headers *ohdr; struct ib_ah_attr *ah_attr; struct hfi1_pportdata *ppd; struct hfi1_ibport *ibp; - struct hfi1_swqe *wqe; - unsigned long flags; + struct rvt_swqe *wqe; u32 nwords; u32 extra_bytes; u32 bth0; u16 lrh0; u16 lid; - int ret = 0; int next_cur; u8 sc5; - spin_lock_irqsave(&qp->s_lock, flags); + ps->s_txreq = get_txreq(ps->dev, qp); + if (IS_ERR(ps->s_txreq)) + goto bail_no_tx; - if (!(ib_hfi1_state_ops[qp->state] & HFI1_PROCESS_NEXT_SEND_OK)) { - if (!(ib_hfi1_state_ops[qp->state] & HFI1_FLUSH_SEND)) + if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_NEXT_SEND_OK)) { + if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND)) goto bail; /* We are in the error state, flush the work request. */ - if (qp->s_last == qp->s_head) + smp_read_barrier_depends(); /* see post_one_send */ + if (qp->s_last == ACCESS_ONCE(qp->s_head)) goto bail; /* If DMAs are in progress, we can't flush immediately. */ - if (atomic_read(&qp->s_iowait.sdma_busy)) { - qp->s_flags |= HFI1_S_WAIT_DMA; + if (iowait_sdma_pending(&priv->s_iowait)) { + qp->s_flags |= RVT_S_WAIT_DMA; goto bail; } - wqe = get_swqe_ptr(qp, qp->s_last); + wqe = rvt_get_swqe_ptr(qp, qp->s_last); hfi1_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR); - goto done; + goto done_free_tx; } - if (qp->s_cur == qp->s_head) + /* see post_one_send() */ + smp_read_barrier_depends(); + if (qp->s_cur == ACCESS_ONCE(qp->s_head)) goto bail; - wqe = get_swqe_ptr(qp, qp->s_cur); + wqe = rvt_get_swqe_ptr(qp, qp->s_cur); next_cur = qp->s_cur + 1; if (next_cur >= qp->s_size) next_cur = 0; @@ -308,13 +314,15 @@ int hfi1_make_ud_req(struct hfi1_qp *qp) /* Construct the header. */ ibp = to_iport(qp->ibqp.device, qp->port_num); ppd = ppd_from_ibp(ibp); - ah_attr = &to_iah(wqe->ud_wr.ah)->attr; - if (ah_attr->dlid < HFI1_MULTICAST_LID_BASE || - ah_attr->dlid == HFI1_PERMISSIVE_LID) { + ah_attr = &ibah_to_rvtah(wqe->ud_wr.ah)->attr; + if (ah_attr->dlid < be16_to_cpu(IB_MULTICAST_LID_BASE) || + ah_attr->dlid == be16_to_cpu(IB_LID_PERMISSIVE)) { lid = ah_attr->dlid & ~((1 << ppd->lmc) - 1); - if (unlikely(!loopback && (lid == ppd->lid || - (lid == HFI1_PERMISSIVE_LID && - qp->ibqp.qp_type == IB_QPT_GSI)))) { + if (unlikely(!loopback && + (lid == ppd->lid || + (lid == be16_to_cpu(IB_LID_PERMISSIVE) && + qp->ibqp.qp_type == IB_QPT_GSI)))) { + unsigned long flags; /* * If DMAs are in progress, we can't generate * a completion for the loopback packet since @@ -322,16 +330,17 @@ int hfi1_make_ud_req(struct hfi1_qp *qp) * Instead of waiting, we could queue a * zero length descriptor so we get a callback. */ - if (atomic_read(&qp->s_iowait.sdma_busy)) { - qp->s_flags |= HFI1_S_WAIT_DMA; + if (iowait_sdma_pending(&priv->s_iowait)) { + qp->s_flags |= RVT_S_WAIT_DMA; goto bail; } qp->s_cur = next_cur; + local_irq_save(flags); spin_unlock_irqrestore(&qp->s_lock, flags); ud_loopback(qp, wqe); spin_lock_irqsave(&qp->s_lock, flags); hfi1_send_complete(qp, wqe, IB_WC_SUCCESS); - goto done; + goto done_free_tx; } } @@ -353,11 +362,12 @@ int hfi1_make_ud_req(struct hfi1_qp *qp) if (ah_attr->ah_flags & IB_AH_GRH) { /* Header size in 32-bit words. */ - qp->s_hdrwords += hfi1_make_grh(ibp, &qp->s_hdr->ibh.u.l.grh, - &ah_attr->grh, - qp->s_hdrwords, nwords); + qp->s_hdrwords += hfi1_make_grh(ibp, + &ps->s_txreq->phdr.hdr.u.l.grh, + &ah_attr->grh, + qp->s_hdrwords, nwords); lrh0 = HFI1_LRH_GRH; - ohdr = &qp->s_hdr->ibh.u.l.oth; + ohdr = &ps->s_txreq->phdr.hdr.u.l.oth; /* * Don't worry about sending to locally attached multicast * QPs. It is unspecified by the spec. what happens. @@ -365,37 +375,42 @@ int hfi1_make_ud_req(struct hfi1_qp *qp) } else { /* Header size in 32-bit words. */ lrh0 = HFI1_LRH_BTH; - ohdr = &qp->s_hdr->ibh.u.oth; + ohdr = &ps->s_txreq->phdr.hdr.u.oth; } if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) { qp->s_hdrwords++; ohdr->u.ud.imm_data = wqe->wr.ex.imm_data; bth0 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE << 24; - } else + } else { bth0 = IB_OPCODE_UD_SEND_ONLY << 24; + } sc5 = ibp->sl_to_sc[ah_attr->sl]; lrh0 |= (ah_attr->sl & 0xf) << 4; if (qp->ibqp.qp_type == IB_QPT_SMI) { lrh0 |= 0xF000; /* Set VL (see ch. 13.5.3.1) */ - qp->s_sc = 0xf; + priv->s_sc = 0xf; } else { lrh0 |= (sc5 & 0xf) << 12; - qp->s_sc = sc5; + priv->s_sc = sc5; } - qp->s_sde = qp_to_sdma_engine(qp, qp->s_sc); - qp->s_hdr->ibh.lrh[0] = cpu_to_be16(lrh0); - qp->s_hdr->ibh.lrh[1] = cpu_to_be16(ah_attr->dlid); /* DEST LID */ - qp->s_hdr->ibh.lrh[2] = + priv->s_sde = qp_to_sdma_engine(qp, priv->s_sc); + ps->s_txreq->sde = priv->s_sde; + priv->s_sendcontext = qp_to_send_context(qp, priv->s_sc); + ps->s_txreq->psc = priv->s_sendcontext; + ps->s_txreq->phdr.hdr.lrh[0] = cpu_to_be16(lrh0); + ps->s_txreq->phdr.hdr.lrh[1] = cpu_to_be16(ah_attr->dlid); + ps->s_txreq->phdr.hdr.lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC); - if (ah_attr->dlid == be16_to_cpu(IB_LID_PERMISSIVE)) - qp->s_hdr->ibh.lrh[3] = IB_LID_PERMISSIVE; - else { + if (ah_attr->dlid == be16_to_cpu(IB_LID_PERMISSIVE)) { + ps->s_txreq->phdr.hdr.lrh[3] = IB_LID_PERMISSIVE; + } else { lid = ppd->lid; if (lid) { lid |= ah_attr->src_path_bits & ((1 << ppd->lmc) - 1); - qp->s_hdr->ibh.lrh[3] = cpu_to_be16(lid); - } else - qp->s_hdr->ibh.lrh[3] = IB_LID_PERMISSIVE; + ps->s_txreq->phdr.hdr.lrh[3] = cpu_to_be16(lid); + } else { + ps->s_txreq->phdr.hdr.lrh[3] = IB_LID_PERMISSIVE; + } } if (wqe->wr.send_flags & IB_SEND_SOLICITED) bth0 |= IB_BTH_SOLICITED; @@ -406,7 +421,7 @@ int hfi1_make_ud_req(struct hfi1_qp *qp) bth0 |= hfi1_get_pkey(ibp, qp->s_pkey_index); ohdr->bth[0] = cpu_to_be32(bth0); ohdr->bth[1] = cpu_to_be32(wqe->ud_wr.remote_qpn); - ohdr->bth[2] = cpu_to_be32(mask_psn(qp->s_next_psn++)); + ohdr->bth[2] = cpu_to_be32(mask_psn(wqe->psn)); /* * Qkeys with the high order bit set mean use the * qkey from the QP context instead of the WR (see 10.2.5). @@ -415,20 +430,28 @@ int hfi1_make_ud_req(struct hfi1_qp *qp) qp->qkey : wqe->ud_wr.remote_qkey); ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num); /* disarm any ahg */ - qp->s_hdr->ahgcount = 0; - qp->s_hdr->ahgidx = 0; - qp->s_hdr->tx_flags = 0; - qp->s_hdr->sde = NULL; + priv->s_hdr->ahgcount = 0; + priv->s_hdr->ahgidx = 0; + priv->s_hdr->tx_flags = 0; + priv->s_hdr->sde = NULL; + /* pbc */ + ps->s_txreq->hdr_dwords = qp->s_hdrwords + 2; + + return 1; -done: - ret = 1; - goto unlock; +done_free_tx: + hfi1_put_txreq(ps->s_txreq); + ps->s_txreq = NULL; + return 1; bail: - qp->s_flags &= ~HFI1_S_BUSY; -unlock: - spin_unlock_irqrestore(&qp->s_lock, flags); - return ret; + hfi1_put_txreq(ps->s_txreq); + +bail_no_tx: + ps->s_txreq = NULL; + qp->s_flags &= ~RVT_S_BUSY; + qp->s_hdrwords = 0; + return 0; } /* @@ -476,7 +499,7 @@ int hfi1_lookup_pkey_idx(struct hfi1_ibport *ibp, u16 pkey) return -1; } -void return_cnp(struct hfi1_ibport *ibp, struct hfi1_qp *qp, u32 remote_qpn, +void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn, u32 pkey, u32 slid, u32 dlid, u8 sc5, const struct ib_grh *old_grh) { @@ -550,7 +573,7 @@ void return_cnp(struct hfi1_ibport *ibp, struct hfi1_qp *qp, u32 remote_qpn, * opa_smp_check() returns 0 if all checks succeed, 1 otherwise. */ static int opa_smp_check(struct hfi1_ibport *ibp, u16 pkey, u8 sc5, - struct hfi1_qp *qp, u16 slid, struct opa_smp *smp) + struct rvt_qp *qp, u16 slid, struct opa_smp *smp) { struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); @@ -607,7 +630,7 @@ static int opa_smp_check(struct hfi1_ibport *ibp, u16 pkey, u8 sc5, case IB_MGMT_METHOD_TRAP: case IB_MGMT_METHOD_GET_RESP: case IB_MGMT_METHOD_REPORT_RESP: - if (ibp->port_cap_flags & IB_PORT_SM) + if (ibp->rvp.port_cap_flags & IB_PORT_SM) return 0; if (pkey == FULL_MGMT_P_KEY) { smp->status |= IB_SMP_UNSUP_METHOD; @@ -624,7 +647,6 @@ static int opa_smp_check(struct hfi1_ibport *ibp, u16 pkey, u8 sc5, return 0; } - /** * hfi1_ud_rcv - receive an incoming UD packet * @ibp: the port the packet came in on @@ -654,7 +676,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) u32 rcv_flags = packet->rcv_flags; void *data = packet->ebuf; u32 tlen = packet->tlen; - struct hfi1_qp *qp = packet->qp; + struct rvt_qp *qp = packet->qp; bool has_grh = rcv_flags & HFI1_HAS_GRH; bool sc4_bit = has_sc4_bit(packet); u8 sc; @@ -663,10 +685,10 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) struct ib_grh *grh = NULL; qkey = be32_to_cpu(ohdr->u.ud.deth[0]); - src_qp = be32_to_cpu(ohdr->u.ud.deth[1]) & HFI1_QPN_MASK; + src_qp = be32_to_cpu(ohdr->u.ud.deth[1]) & RVT_QPN_MASK; dlid = be16_to_cpu(hdr->lrh[1]); - is_mcast = (dlid > HFI1_MULTICAST_LID_BASE) && - (dlid != HFI1_PERMISSIVE_LID); + is_mcast = (dlid > be16_to_cpu(IB_MULTICAST_LID_BASE)) && + (dlid != be16_to_cpu(IB_LID_PERMISSIVE)); bth1 = be32_to_cpu(ohdr->bth[1]); if (unlikely(bth1 & HFI1_BECN_SMASK)) { /* @@ -674,7 +696,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) * error path. */ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - u32 lqpn = be32_to_cpu(ohdr->bth[1]) & HFI1_QPN_MASK; + u32 lqpn = be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK; u8 sl, sc5; sc5 = (be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf; @@ -750,7 +772,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) mgmt_pkey_idx = hfi1_lookup_pkey_idx(ibp, pkey); if (mgmt_pkey_idx < 0) goto drop; - } if (unlikely(qkey != qp->qkey)) { hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_Q_KEY, qkey, @@ -788,7 +809,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) mgmt_pkey_idx = hfi1_lookup_pkey_idx(ibp, pkey); if (mgmt_pkey_idx < 0) goto drop; - } if (qp->ibqp.qp_num > 1 && @@ -799,8 +819,9 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) } else if (opcode == IB_OPCODE_UD_SEND_ONLY) { wc.ex.imm_data = 0; wc.wc_flags = 0; - } else + } else { goto drop; + } /* * A GRH is expected to precede the data even if not @@ -811,36 +832,38 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) /* * Get the next work request entry to find where to put the data. */ - if (qp->r_flags & HFI1_R_REUSE_SGE) - qp->r_flags &= ~HFI1_R_REUSE_SGE; - else { + if (qp->r_flags & RVT_R_REUSE_SGE) { + qp->r_flags &= ~RVT_R_REUSE_SGE; + } else { int ret; - ret = hfi1_get_rwqe(qp, 0); + ret = hfi1_rvt_get_rwqe(qp, 0); if (ret < 0) { hfi1_rc_error(qp, IB_WC_LOC_QP_OP_ERR); return; } if (!ret) { if (qp->ibqp.qp_num == 0) - ibp->n_vl15_dropped++; + ibp->rvp.n_vl15_dropped++; return; } } /* Silently drop packets which are too big. */ if (unlikely(wc.byte_len > qp->r_len)) { - qp->r_flags |= HFI1_R_REUSE_SGE; + qp->r_flags |= RVT_R_REUSE_SGE; goto drop; } if (has_grh) { hfi1_copy_sge(&qp->r_sge, &hdr->u.l.grh, - sizeof(struct ib_grh), 1); + sizeof(struct ib_grh), 1, 0); wc.wc_flags |= IB_WC_GRH; - } else + } else { hfi1_skip_sge(&qp->r_sge, sizeof(struct ib_grh), 1); - hfi1_copy_sge(&qp->r_sge, data, wc.byte_len - sizeof(struct ib_grh), 1); - hfi1_put_ss(&qp->r_sge); - if (!test_and_clear_bit(HFI1_R_WRID_VALID, &qp->r_aflags)) + } + hfi1_copy_sge(&qp->r_sge, data, wc.byte_len - sizeof(struct ib_grh), + 1, 0); + rvt_put_ss(&qp->r_sge); + if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags)) return; wc.wr_id = qp->r_wr_id; wc.status = IB_WC_SUCCESS; @@ -862,8 +885,9 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) } } wc.pkey_index = (unsigned)mgmt_pkey_idx; - } else + } else { wc.pkey_index = 0; + } wc.slid = be16_to_cpu(hdr->lrh[3]); sc = (be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf; @@ -873,15 +897,15 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) /* * Save the LMC lower bits if the destination LID is a unicast LID. */ - wc.dlid_path_bits = dlid >= HFI1_MULTICAST_LID_BASE ? 0 : + wc.dlid_path_bits = dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) ? 0 : dlid & ((1 << ppd_from_ibp(ibp)->lmc) - 1); wc.port_num = qp->port_num; /* Signal completion event if the solicited bit is set. */ - hfi1_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, - (ohdr->bth[0] & - cpu_to_be32(IB_BTH_SOLICITED)) != 0); + rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc, + (ohdr->bth[0] & + cpu_to_be32(IB_BTH_SOLICITED)) != 0); return; drop: - ibp->n_pkt_drops++; + ibp->rvp.n_pkt_drops++; } |