diff options
| author | Doug Ledford <dledford@redhat.com> | 2015-10-28 22:21:09 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-10-28 22:21:09 -0400 |
| commit | eb14ab3ba14081e403be93dc6396627567fadf60 (patch) | |
| tree | b243b4687b65c036f29c2835384ff1312c9e6c18 | |
| parent | 9ffecb10283508260936b96022d4ee43a7798b4c (diff) | |
| parent | 25556ae6b965321c7e7469faa06ddbeae50dac91 (diff) | |
Merge branch 'wr-cleanup' of git://git.infradead.org/users/hch/rdma into wr-cleanup
Signed-off-by: Doug Ledford <dledford@redhat.com>
Conflicts:
drivers/infiniband/ulp/isert/ib_isert.c - Commit 4366b19ca5eb
(iser-target: Change the recv buffers posting logic) changed the
logic in isert_put_datain() and had to be hand merged
98 files changed, 1698 insertions, 1247 deletions
diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c index 0429040304fd..4fa524dfb6cf 100644 --- a/drivers/infiniband/core/agent.c +++ b/drivers/infiniband/core/agent.c @@ -126,7 +126,7 @@ void agent_send_response(const struct ib_mad_hdr *mad_hdr, const struct ib_grh * mad_send_wr = container_of(send_buf, struct ib_mad_send_wr_private, send_buf); - mad_send_wr->send_wr.wr.ud.port_num = port_num; + mad_send_wr->send_wr.port_num = port_num; } if (ib_post_send_mad(send_buf, NULL)) { diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index b1ab13f3e182..59a2dafc8c57 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1232,14 +1232,32 @@ static bool cma_match_private_data(struct rdma_id_private *id_priv, return true; } +static bool cma_protocol_roce_dev_port(struct ib_device *device, int port_num) +{ + enum rdma_link_layer ll = rdma_port_get_link_layer(device, port_num); + enum rdma_transport_type transport = + rdma_node_get_transport(device->node_type); + + return ll == IB_LINK_LAYER_ETHERNET && transport == RDMA_TRANSPORT_IB; +} + +static bool cma_protocol_roce(const struct rdma_cm_id *id) +{ + struct ib_device *device = id->device; + const int port_num = id->port_num ?: rdma_start_port(device); + + return cma_protocol_roce_dev_port(device, port_num); +} + static bool cma_match_net_dev(const struct rdma_id_private *id_priv, const struct net_device *net_dev) { const struct rdma_addr *addr = &id_priv->id.route.addr; if (!net_dev) - /* This request is an AF_IB request */ - return addr->src_addr.ss_family == AF_IB; + /* This request is an AF_IB request or a RoCE request */ + return addr->src_addr.ss_family == AF_IB || + cma_protocol_roce(&id_priv->id); return !addr->dev_addr.bound_dev_if || (net_eq(dev_net(net_dev), &init_net) && @@ -1294,6 +1312,10 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id, if (PTR_ERR(*net_dev) == -EAFNOSUPPORT) { /* Assuming the protocol is AF_IB */ *net_dev = NULL; + } else if (cma_protocol_roce_dev_port(req.device, req.port)) { + /* TODO find the net dev matching the request parameters + * through the RoCE GID table */ + *net_dev = NULL; } else { return ERR_CAST(*net_dev); } @@ -1593,11 +1615,16 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id, if (ret) goto err; } else { - /* An AF_IB connection */ - WARN_ON_ONCE(ss_family != AF_IB); - - cma_translate_ib((struct sockaddr_ib *)cma_src_addr(id_priv), - &rt->addr.dev_addr); + if (!cma_protocol_roce(listen_id) && + cma_any_addr(cma_src_addr(id_priv))) { + rt->addr.dev_addr.dev_type = ARPHRD_INFINIBAND; + rdma_addr_set_sgid(&rt->addr.dev_addr, &rt->path_rec[0].sgid); + ib_addr_set_pkey(&rt->addr.dev_addr, be16_to_cpu(rt->path_rec[0].pkey)); + } else if (!cma_any_addr(cma_src_addr(id_priv))) { + ret = cma_translate_addr(cma_src_addr(id_priv), &rt->addr.dev_addr); + if (ret) + goto err; + } } rdma_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid); @@ -1635,13 +1662,12 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id, if (ret) goto err; } else { - /* An AF_IB connection */ - WARN_ON_ONCE(ss_family != AF_IB); - - if (!cma_any_addr(cma_src_addr(id_priv))) - cma_translate_ib((struct sockaddr_ib *) - cma_src_addr(id_priv), - &id->route.addr.dev_addr); + if (!cma_any_addr(cma_src_addr(id_priv))) { + ret = cma_translate_addr(cma_src_addr(id_priv), + &id->route.addr.dev_addr); + if (ret) + goto err; + } } id_priv->state = RDMA_CM_CONNECT; diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 4b5c72311deb..844d9bb22700 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -752,7 +752,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, struct ib_device *device = mad_agent_priv->agent.device; u8 port_num; struct ib_wc mad_wc; - struct ib_send_wr *send_wr = &mad_send_wr->send_wr; + struct ib_ud_wr *send_wr = &mad_send_wr->send_wr; size_t mad_size = port_mad_size(mad_agent_priv->qp_info->port_priv); u16 out_mad_pkey_index = 0; u16 drslid; @@ -761,7 +761,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, if (rdma_cap_ib_switch(device) && smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) - port_num = send_wr->wr.ud.port_num; + port_num = send_wr->port_num; else port_num = mad_agent_priv->agent.port_num; @@ -832,9 +832,9 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, } build_smp_wc(mad_agent_priv->agent.qp, - send_wr->wr_id, drslid, - send_wr->wr.ud.pkey_index, - send_wr->wr.ud.port_num, &mad_wc); + send_wr->wr.wr_id, drslid, + send_wr->pkey_index, + send_wr->port_num, &mad_wc); if (opa && smp->base_version == OPA_MGMT_BASE_VERSION) { mad_wc.byte_len = mad_send_wr->send_buf.hdr_len @@ -894,7 +894,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, local->mad_send_wr = mad_send_wr; if (opa) { - local->mad_send_wr->send_wr.wr.ud.pkey_index = out_mad_pkey_index; + local->mad_send_wr->send_wr.pkey_index = out_mad_pkey_index; local->return_wc_byte_len = mad_size; } /* Reference MAD agent until send side of local completion handled */ @@ -1039,14 +1039,14 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, mad_send_wr->sg_list[1].lkey = mad_agent->qp->pd->local_dma_lkey; - mad_send_wr->send_wr.wr_id = (unsigned long) mad_send_wr; - mad_send_wr->send_wr.sg_list = mad_send_wr->sg_list; - mad_send_wr->send_wr.num_sge = 2; - mad_send_wr->send_wr.opcode = IB_WR_SEND; - mad_send_wr->send_wr.send_flags = IB_SEND_SIGNALED; - mad_send_wr->send_wr.wr.ud.remote_qpn = remote_qpn; - mad_send_wr->send_wr.wr.ud.remote_qkey = IB_QP_SET_QKEY; - mad_send_wr->send_wr.wr.ud.pkey_index = pkey_index; + mad_send_wr->send_wr.wr.wr_id = (unsigned long) mad_send_wr; + mad_send_wr->send_wr.wr.sg_list = mad_send_wr->sg_list; + mad_send_wr->send_wr.wr.num_sge = 2; + mad_send_wr->send_wr.wr.opcode = IB_WR_SEND; + mad_send_wr->send_wr.wr.send_flags = IB_SEND_SIGNALED; + mad_send_wr->send_wr.remote_qpn = remote_qpn; + mad_send_wr->send_wr.remote_qkey = IB_QP_SET_QKEY; + mad_send_wr->send_wr.pkey_index = pkey_index; if (rmpp_active) { ret = alloc_send_rmpp_list(mad_send_wr, mad_size, gfp_mask); @@ -1151,7 +1151,7 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr) /* Set WR ID to find mad_send_wr upon completion */ qp_info = mad_send_wr->mad_agent_priv->qp_info; - mad_send_wr->send_wr.wr_id = (unsigned long)&mad_send_wr->mad_list; + mad_send_wr->send_wr.wr.wr_id = (unsigned long)&mad_send_wr->mad_list; mad_send_wr->mad_list.mad_queue = &qp_info->send_queue; mad_agent = mad_send_wr->send_buf.mad_agent; @@ -1179,7 +1179,7 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr) spin_lock_irqsave(&qp_info->send_queue.lock, flags); if (qp_info->send_queue.count < qp_info->send_queue.max_active) { - ret = ib_post_send(mad_agent->qp, &mad_send_wr->send_wr, + ret = ib_post_send(mad_agent->qp, &mad_send_wr->send_wr.wr, &bad_send_wr); list = &qp_info->send_queue.list; } else { @@ -1244,7 +1244,7 @@ int ib_post_send_mad(struct ib_mad_send_buf *send_buf, * request associated with the completion */ next_send_buf = send_buf->next; - mad_send_wr->send_wr.wr.ud.ah = send_buf->ah; + mad_send_wr->send_wr.ah = send_buf->ah; if (((struct ib_mad_hdr *) send_buf->mad)->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) { @@ -2457,7 +2457,7 @@ retry: ib_mad_complete_send_wr(mad_send_wr, &mad_send_wc); if (queued_send_wr) { - ret = ib_post_send(qp_info->qp, &queued_send_wr->send_wr, + ret = ib_post_send(qp_info->qp, &queued_send_wr->send_wr.wr, &bad_send_wr); if (ret) { dev_err(&port_priv->device->dev, @@ -2515,7 +2515,7 @@ static void mad_error_handler(struct ib_mad_port_private *port_priv, struct ib_send_wr *bad_send_wr; mad_send_wr->retry = 0; - ret = ib_post_send(qp_info->qp, &mad_send_wr->send_wr, + ret = ib_post_send(qp_info->qp, &mad_send_wr->send_wr.wr, &bad_send_wr); if (ret) ib_mad_send_done_handler(port_priv, wc); @@ -2713,7 +2713,7 @@ static void local_completions(struct work_struct *work) build_smp_wc(recv_mad_agent->agent.qp, (unsigned long) local->mad_send_wr, be16_to_cpu(IB_LID_PERMISSIVE), - local->mad_send_wr->send_wr.wr.ud.pkey_index, + local->mad_send_wr->send_wr.pkey_index, recv_mad_agent->agent.port_num, &wc); local->mad_priv->header.recv_wc.wc = &wc; diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h index 4a4f7aad0978..990698a6ab4b 100644 --- a/drivers/infiniband/core/mad_priv.h +++ b/drivers/infiniband/core/mad_priv.h @@ -123,7 +123,7 @@ struct ib_mad_send_wr_private { struct ib_mad_send_buf send_buf; u64 header_mapping; u64 payload_mapping; - struct ib_send_wr send_wr; + struct ib_ud_wr send_wr; struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG]; __be64 tid; unsigned long timeout; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index be4cb9f04be3..8adb71fd6a3a 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -2303,6 +2303,12 @@ ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file, return in_len; } +static void *alloc_wr(size_t wr_size, __u32 num_sge) +{ + return kmalloc(ALIGN(wr_size, sizeof (struct ib_sge)) + + num_sge * sizeof (struct ib_sge), GFP_KERNEL); +}; + ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file, struct ib_device *ib_dev, const char __user *buf, int in_len, @@ -2351,14 +2357,83 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file, goto out_put; } - next = kmalloc(ALIGN(sizeof *next, sizeof (struct ib_sge)) + - user_wr->num_sge * sizeof (struct ib_sge), - GFP_KERNEL); - if (!next) { - ret = -ENOMEM; + if (is_ud) { + struct ib_ud_wr *ud; + + if (user_wr->opcode != IB_WR_SEND && + user_wr->opcode != IB_WR_SEND_WITH_IMM) { + ret = -EINVAL; + goto out_put; + } + + ud = alloc_wr(sizeof(*ud), user_wr->num_sge); + if (!ud) { + ret = -ENOMEM; + goto out_put; + } + + ud->ah = idr_read_ah(user_wr->wr.ud.ah, file->ucontext); + if (!ud->ah) { + kfree(ud); + ret = -EINVAL; + goto out_put; + } + ud->remote_qpn = user_wr->wr.ud.remote_qpn; + ud->remote_qkey = user_wr->wr.ud.remote_qkey; + + next = &ud->wr; + } else if (user_wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM || + user_wr->opcode == IB_WR_RDMA_WRITE || + user_wr->opcode == IB_WR_RDMA_READ) { + struct ib_rdma_wr *rdma; + + rdma = alloc_wr(sizeof(*rdma), user_wr->num_sge); + if (!rdma) { + ret = -ENOMEM; + goto out_put; + } + + rdma->remote_addr = user_wr->wr.rdma.remote_addr; + rdma->rkey = user_wr->wr.rdma.rkey; + + next = &rdma->wr; + } else if (user_wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP || + user_wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) { + struct ib_atomic_wr *atomic; + + atomic = alloc_wr(sizeof(*atomic), user_wr->num_sge); + if (!atomic) { + ret = -ENOMEM; + goto out_put; + } + + atomic->remote_addr = user_wr->wr.atomic.remote_addr; + atomic->compare_add = user_wr->wr.atomic.compare_add; + atomic->swap = user_wr->wr.atomic.swap; + atomic->rkey = user_wr->wr.atomic.rkey; + + next = &atomic->wr; + } else if (user_wr->opcode == IB_WR_SEND || + user_wr->opcode == IB_WR_SEND_WITH_IMM || + user_wr->opcode == IB_WR_SEND_WITH_INV) { + next = alloc_wr(sizeof(*next), user_wr->num_sge); + if (!next) { + ret = -ENOMEM; + goto out_put; + } + } else { + ret = -EINVAL; goto out_put; } + if (user_wr->opcode == IB_WR_SEND_WITH_IMM || + user_wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM) { + next->ex.imm_data = + (__be32 __force) user_wr->ex.imm_data; + } else if (user_wr->opcode == IB_WR_SEND_WITH_INV) { + next->ex.invalidate_rkey = user_wr->ex.invalidate_rkey; + } + if (!last) wr = next; else @@ -2371,60 +2446,6 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file, next->opcode = user_wr->opcode; next->send_flags = user_wr->send_flags; - if (is_ud) { - if (next->opcode != IB_WR_SEND && - next->opcode != IB_WR_SEND_WITH_IMM) { - ret = -EINVAL; - goto out_put; - } - - next->wr.ud.ah = idr_read_ah(user_wr->wr.ud.ah, - file->ucontext); - if (!next->wr.ud.ah) { - ret = -EINVAL; - goto out_put; - } - next->wr.ud.remote_qpn = user_wr->wr.ud.remote_qpn; - next->wr.ud.remote_qkey = user_wr->wr.ud.remote_qkey; - if (next->opcode == IB_WR_SEND_WITH_IMM) - next->ex.imm_data = - (__be32 __force) user_wr->ex.imm_data; - } else { - switch (next->opcode) { - case IB_WR_RDMA_WRITE_WITH_IMM: - next->ex.imm_data = - (__be32 __force) user_wr->ex.imm_data; - case IB_WR_RDMA_WRITE: - case IB_WR_RDMA_READ: - next->wr.rdma.remote_addr = - user_wr->wr.rdma.remote_addr; - next->wr.rdma.rkey = - user_wr->wr.rdma.rkey; - break; - case IB_WR_SEND_WITH_IMM: - next->ex.imm_data = - (__be32 __force) user_wr->ex.imm_data; - break; - case IB_WR_SEND_WITH_INV: - next->ex.invalidate_rkey = - user_wr->ex.invalidate_rkey; - break; - case IB_WR_ATOMIC_CMP_AND_SWP: - case IB_WR_ATOMIC_FETCH_AND_ADD: - next->wr.atomic.remote_addr = - user_wr->wr.atomic.remote_addr; - next->wr.atomic.compare_add = - user_wr->wr.atomic.compare_add; - next->wr.atomic.swap = user_wr->wr.atomic.swap; - next->wr.atomic.rkey = user_wr->wr.atomic.rkey; - case IB_WR_SEND: - break; - default: - ret = -EINVAL; - goto out_put; - } - } - if (next->num_sge) { next->sg_list = (void *) next + ALIGN(sizeof *next, sizeof (struct ib_sge)); @@ -2458,8 +2479,8 @@ out_put: put_qp_read(qp); while (wr) { - if (is_ud && wr->wr.ud.ah) - put_ah_read(wr->wr.ud.ah); + if (is_ud && ud_wr(wr)->ah) + put_ah_read(ud_wr(wr)->ah); next = wr->next; kfree(wr); wr = next; diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index b57c0befd962..bac0508fedd9 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -95,8 +95,8 @@ static int build_rdma_write(union t3_wr *wqe, struct ib_send_wr *wr, wqe->write.reserved[0] = 0; wqe->write.reserved[1] = 0; wqe->write.reserved[2] = 0; - wqe->write.stag_sink = cpu_to_be32(wr->wr.rdma.rkey); - wqe->write.to_sink = cpu_to_be64(wr->wr.rdma.remote_addr); + wqe->write.stag_sink = cpu_to_be32(rdma_wr(wr)->rkey); + wqe->write.to_sink = cpu_to_be64(rdma_wr(wr)->remote_addr); if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM) { plen = 4; @@ -137,8 +137,8 @@ static int build_rdma_read(union t3_wr *wqe, struct ib_send_wr *wr, wqe->read.local_inv = 0; wqe->read.reserved[0] = 0; wqe->read.reserved[1] = 0; - wqe->read.rem_stag = cpu_to_be32(wr->wr.rdma.rkey); - wqe->read.rem_to = cpu_to_be64(wr->wr.rdma.remote_addr); + wqe->read.rem_stag = cpu_to_be32(rdma_wr(wr)->rkey); + wqe->read.rem_to = cpu_to_be64(rdma_wr(wr)->remote_addr); wqe->read.local_stag = cpu_to_be32(wr->sg_list[0].lkey); wqe->read.local_len = cpu_to_be32(wr->sg_list[0].length); wqe->read.local_to = cpu_to_be64(wr->sg_list[0].addr); @@ -146,27 +146,27 @@ static int build_rdma_read(union t3_wr *wqe, struct ib_send_wr *wr, return 0; } -static int build_fastreg(union t3_wr *wqe, struct ib_send_wr *wr, +static int build_fastreg(union t3_wr *wqe, struct ib_send_wr *send_wr, u8 *flit_cnt, int *wr_cnt, struct t3_wq *wq) { + struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr); int i; __be64 *p; - if (wr->wr.fast_reg.page_list_len > T3_MAX_FASTREG_DEPTH) + if (wr->page_list_len > T3_MAX_FASTREG_DEPTH) return -EINVAL; *wr_cnt = 1; - wqe->fastreg.stag = cpu_to_be32(wr->wr.fast_reg.rkey); - wqe->fastreg.len = cpu_to_be32(wr->wr.fast_reg.length); - wqe->fastreg.va_base_hi = cpu_to_be32(wr->wr.fast_reg.iova_start >> 32); - wqe->fastreg.va_base_lo_fbo = - cpu_to_be32(wr->wr.fast_reg.iova_start & 0xffffffff); + wqe->fastreg.stag = cpu_to_be32(wr->rkey); + wqe->fastreg.len = cpu_to_be32(wr->length); + wqe->fastreg.va_base_hi = cpu_to_be32(wr->iova_start >> 32); + wqe->fastreg.va_base_lo_fbo = cpu_to_be32(wr->iova_start & 0xffffffff); wqe->fastreg.page_type_perms = cpu_to_be32( - V_FR_PAGE_COUNT(wr->wr.fast_reg.page_list_len) | - V_FR_PAGE_SIZE(wr->wr.fast_reg.page_shift-12) | + V_FR_PAGE_COUNT(wr->page_list_len) | + V_FR_PAGE_SIZE(wr->page_shift-12) | V_FR_TYPE(TPT_VATO) | - V_FR_PERMS(iwch_ib_to_tpt_access(wr->wr.fast_reg.access_flags))); + V_FR_PERMS(iwch_ib_to_tpt_access(wr->access_flags))); p = &wqe->fastreg.pbl_addrs[0]; - for (i = 0; i < wr->wr.fast_reg.page_list_len; i++, p++) { + for (i = 0; i < wr->page_list_len; i++, p++) { /* If we need a 2nd WR, then set it up */ if (i == T3_MAX_FASTREG_FRAG) { @@ -175,14 +175,14 @@ static int build_fastreg(union t3_wr *wqe, struct ib_send_wr *wr, Q_PTR2IDX((wq->wptr+1), wq->size_log2)); build_fw_riwrh((void *)wqe, T3_WR_FASTREG, 0, Q_GENBIT(wq->wptr + 1, wq->size_log2), - 0, 1 + wr->wr.fast_reg.page_list_len - T3_MAX_FASTREG_FRAG, + 0, 1 + wr->page_list_len - T3_MAX_FASTREG_FRAG, T3_EOP); p = &wqe->pbl_frag.pbl_addrs[0]; } - *p = cpu_to_be64((u64)wr->wr.fast_reg.page_list->page_list[i]); + *p = cpu_to_be64((u64)wr->page_list->page_list[i]); } - *flit_cnt = 5 + wr->wr.fast_reg.page_list_len; + *flit_cnt = 5 + wr->page_list_len; if (*flit_cnt > 15) *flit_cnt = 15; return 0; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 6517e1208ccb..b60498fff99a 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -528,8 +528,8 @@ static int build_rdma_write(struct t4_sq *sq, union t4_wr *wqe, if (wr->num_sge > T4_MAX_SEND_SGE) return -EINVAL; wqe->write.r2 = 0; - wqe->write.stag_sink = cpu_to_be32(wr->wr.rdma.rkey); - wqe->write.to_sink = cpu_to_be64(wr->wr.rdma.remote_addr); + wqe->write.stag_sink = cpu_to_be32(rdma_wr(wr)->rkey); + wqe->write.to_sink = cpu_to_be64(rdma_wr(wr)->remote_addr); if (wr->num_sge) { if (wr->send_flags & IB_SEND_INLINE) { ret = build_immd(sq, wqe->write.u.immd_src, wr, @@ -566,10 +566,10 @@ static int build_rdma_read(union t4_wr *wqe, struct ib_send_wr *wr, u8 *len16) if (wr->num_sge > 1) return -EINVAL; if (wr->num_sge) { - wqe->read.stag_src = cpu_to_be32(wr->wr.rdma.rkey); - wqe->read.to_src_hi = cpu_to_be32((u32)(wr->wr.rdma.remote_addr + wqe->read.stag_src = cpu_to_be32(rdma_wr(wr)->rkey); + wqe->read.to_src_hi = cpu_to_be32((u32)(rdma_wr(wr)->remote_addr >> 32)); - wqe->read.to_src_lo = cpu_to_be32((u32)wr->wr.rdma.remote_addr); + wqe->read.to_src_lo = cpu_to_be32((u32)rdma_wr(wr)->remote_addr); wqe->read.stag_sink = cpu_to_be32(wr->sg_list[0].lkey); wqe->read.plen = cpu_to_be32(wr->sg_list[0].length); wqe->read.to_sink_hi = cpu_to_be32((u32)(wr->sg_list[0].addr @@ -606,39 +606,36 @@ static int build_rdma_recv(struct c4iw_qp *qhp, union t4_recv_wr *wqe, } static int build_fastreg(struct t4_sq *sq, union t4_wr *wqe, - struct ib_send_wr *wr, u8 *len16, u8 t5dev) + struct ib_send_wr *send_wr, u8 *len16, u8 t5dev) { - + struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr); struct fw_ri_immd *imdp; __be64 *p; int i; - int pbllen = roundup(wr->wr.fast_reg.page_list_len * sizeof(u64), 32); + int pbllen = roundup(wr->page_list_len * sizeof(u64), 32); int rem; - if (wr->wr.fast_reg.page_list_len > - t4_max_fr_depth(use_dsgl)) + if (wr->page_list_len > t4_max_fr_depth(use_dsgl)) return -EINVAL; wqe->fr.qpbinde_to_dcacpu = 0; - wqe->fr.pgsz_shift = wr->wr.fast_reg.page_shift - 12; + wqe->fr.pgsz_shift = wr->page_shift - 12; wqe->fr.addr_type = FW_RI_VA_BASED_TO; - wqe->fr.mem_perms = c4iw_ib_to_tpt_access(wr->wr.fast_reg.access_flags); + wqe->fr.mem_perms = c4iw_ib_to_tpt_access(wr->access_flags); wqe->fr.len_hi = 0; - wqe->fr.len_lo = cpu_to_be32(wr->wr.fast_reg.length); - wqe->fr.stag = cpu_to_be32(wr->wr.fast_reg.rkey); - wqe->fr.va_hi = cpu_to_be32(wr->wr.fast_reg.iova_start >> 32); - wqe->fr.va_lo_fbo = cpu_to_be32(wr->wr.fast_reg.iova_start & - 0xffffffff); + wqe->fr.len_lo = cpu_to_be32(wr->length); + wqe->fr.stag = cpu_to_be32(wr->rkey); + wqe->fr.va_hi = cpu_to_be32(wr->iova_start >> 32); + wqe->fr.va_lo_fbo = cpu_to_be32(wr->iova_start & 0xffffffff); if (t5dev && use_dsgl && (pbllen > max_fr_immd)) { struct c4iw_fr_page_list *c4pl = - to_c4iw_fr_page_list(wr->wr.fast_reg.page_list); + to_c4iw_fr_page_list(wr->page_list); struct fw_ri_dsgl *sglp; - for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) { - wr->wr.fast_reg.page_list->page_list[i] = (__force u64) - cpu_to_be64((u64) - wr->wr.fast_reg.page_list->page_list[i]); + for (i = 0; i < wr->page_list_len; i++) { + wr->page_list->page_list[i] = (__force u64) + cpu_to_be64((u64)wr->page_list->page_list[i]); } sglp = (struct fw_ri_dsgl *)(&wqe->fr + 1); @@ -657,9 +654,8 @@ static int build_fastreg(struct t4_sq *sq, union t4_wr *wqe, imdp->immdlen = cpu_to_be32(pbllen); p = (__be64 *)(imdp + 1); rem = pbllen; - for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) { - *p = cpu_to_be64( - (u64)wr->wr.fast_reg.page_list->page_list[i]); + for (i = 0; i < wr->page_list_len; i++) { + *p = cpu_to_be64((u64)wr->page_list->page_list[i]); rem -= sizeof(*p); if (++p == (__be64 *)&sq->queue[sq->size]) p = (__be64 *)sq->queue; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 1cd75ff02251..5f2de2ed5598 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -457,7 +457,8 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, struct ib_grh *grh, struct ib_mad *mad) { struct ib_sge list; - struct ib_send_wr wr, *bad_wr; + struct ib_ud_wr wr; + struct ib_send_wr *bad_wr; struct mlx4_ib_demux_pv_ctx *tun_ctx; struct mlx4_ib_demux_pv_qp *tun_qp; struct mlx4_rcv_tunnel_mad *tun_mad; @@ -582,18 +583,18 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, list.length = sizeof (struct mlx4_rcv_tunnel_mad); list.lkey = tun_ctx->pd->local_dma_lkey; - wr.wr.ud.ah = ah; - wr.wr.ud.port_num = port; - wr.wr.ud.remote_qkey = IB_QP_SET_QKEY; - wr.wr.ud.remote_qpn = dqpn; - wr.next = NULL; - wr.wr_id = ((u64) tun_tx_ix) | MLX4_TUN_SET_WRID_QPN(dest_qpt); - wr.sg_list = &list; - wr.num_sge = 1; - wr.opcode = IB_WR_SEND; - wr.send_flags = IB_SEND_SIGNALED; - - ret = ib_post_send(src_qp, &wr, &bad_wr); + wr.ah = ah; + wr.port_num = port; + wr.remote_qkey = IB_QP_SET_QKEY; + wr.remote_qpn = dqpn; + wr.wr.next = NULL; + wr.wr.wr_id = ((u64) tun_tx_ix) | MLX4_TUN_SET_WRID_QPN(dest_qpt); + wr.wr.sg_list = &list; + wr.wr.num_sge = 1; + wr.wr.opcode = IB_WR_SEND; + wr.wr.send_flags = IB_SEND_SIGNALED; + + ret = ib_post_send(src_qp, &wr.wr, &bad_wr); out: if (ret) ib_destroy_ah(ah); @@ -1175,7 +1176,8 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, u8 *s_mac, struct ib_mad *mad) { struct ib_sge list; - struct ib_send_wr wr, *bad_wr; + struct ib_ud_wr wr; + struct ib_send_wr *bad_wr; struct mlx4_ib_demux_pv_ctx *sqp_ctx; struct mlx4_ib_demux_pv_qp *sqp; struct mlx4_mad_snd_buf *sqp_mad; @@ -1246,22 +1248,22 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, list.length = sizeof (struct mlx4_mad_snd_buf); list.lkey = sqp_ctx->pd->local_dma_lkey; - wr.wr.ud.ah = ah; - wr.wr.ud.port_num = port; - wr.wr.ud.pkey_index = wire_pkey_ix; - wr.wr.ud.remote_qkey = qkey; - wr.wr.ud.remote_qpn = remote_qpn; - wr.next = NULL; - wr.wr_id = ((u64) wire_tx_ix) | MLX4_TUN_SET_WRID_QPN(src_qpnum); - wr.sg_list = &list; - wr.num_sge = 1; - wr.opcode = IB_WR_SEND; - wr.send_flags = IB_SEND_SIGNALED; + wr.ah = ah; + wr.port_num = port; + wr.pkey_index = wire_pkey_ix; + wr.remote_qkey = qkey; + wr.remote_qpn = remote_qpn; + wr.wr.next = NULL; + wr.wr.wr_id = ((u64) wire_tx_ix) | MLX4_TUN_SET_WRID_QPN(src_qpnum); + wr.wr.sg_list = &list; + wr.wr.num_sge = 1; + wr.wr.opcode = IB_WR_SEND; + wr.wr.send_flags = IB_SEND_SIGNALED; if (s_mac) memcpy(to_mah(ah)->av.eth.s_mac, s_mac, 6); - ret = ib_post_send(send_qp, &wr, &bad_wr); + ret = ib_post_send(send_qp, &wr.wr, &bad_wr); out: if (ret) ib_destroy_ah(ah); diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 2542fd3c1a49..5bba176e9dfa 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -321,21 +321,21 @@ err_free: int mlx4_ib_bind_mw(struct ib_qp *qp, struct ib_mw *mw, struct ib_mw_bind *mw_bind) { - struct ib_send_wr wr; + struct ib_bind_mw_wr wr; struct ib_send_wr *bad_wr; int ret; memset(&wr, 0, sizeof(wr)); - wr.opcode = IB_WR_BIND_MW; - wr.wr_id = mw_bind->wr_id; - wr.send_flags = mw_bind->send_flags; - wr.wr.bind_mw.mw = mw; - wr.wr.bind_mw.bind_info = mw_bind->bind_info; - wr.wr.bind_mw.rkey = ib_inc_rkey(mw->rkey); - - ret = mlx4_ib_post_send(qp, &wr, &bad_wr); + wr.wr.opcode = IB_WR_BIND_MW; + wr.wr.wr_id = mw_bind->wr_id; + wr.wr.send_flags = mw_bind->send_flags; + wr.mw = mw; + wr.bind_info = mw_bind->bind_info; + wr.rkey = ib_inc_rkey(mw->rkey); + + ret = mlx4_ib_post_send(qp, &wr.wr, &bad_wr); if (!ret) - mw->rkey = wr.wr.bind_mw.rkey; + mw->rkey = wr.rkey; return ret; } diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 4ad9be3ad61c..3831cddb551f 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -2036,14 +2036,14 @@ static int vf_get_qp0_qkey(struct mlx4_dev *dev, int qpn, u32 *qkey) } static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp, - struct ib_send_wr *wr, + struct ib_ud_wr *wr, void *wqe, unsigned *mlx_seg_len) { struct mlx4_ib_dev *mdev = to_mdev(sqp->qp.ibqp.device); struct ib_device *ib_dev = &mdev->ib_dev; struct mlx4_wqe_mlx_seg *mlx = wqe; struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx; - struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah); + struct mlx4_ib_ah *ah = to_mah(wr->ah); u16 pkey; u32 qkey; int send_size; @@ -2051,13 +2051,13 @@ static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp, int spc; int i; - if (wr->opcode != IB_WR_SEND) + if (wr->wr.opcode != IB_WR_SEND) return -EINVAL; send_size = 0; - for (i = 0; i < wr->num_sge; ++i) - send_size += wr->sg_list[i].length; + for (i = 0; i < wr->wr.num_sge; ++i) + send_size += wr->wr.sg_list[i].length; /* for proxy-qp0 sends, need to add in size of tunnel header */ /* for tunnel-qp0 sends, tunnel header is already in s/g list */ @@ -2082,11 +2082,11 @@ static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp, mlx->rlid = sqp->ud_header.lrh.destination_lid; sqp->ud_header.lrh.virtual_lane = 0; - sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED); + sqp->ud_header.bth.solicited_event = !!(wr->wr.send_flags & IB_SEND_SOLICITED); ib_get_cached_pkey(ib_dev, sqp->qp.port, 0, &pkey); sqp->ud_header.bth.pkey = cpu_to_be16(pkey); if (sqp->qp.mlx4_ib_qp_type == MLX4_IB_QPT_TUN_SMI_OWNER) - sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn); + sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->remote_qpn); else sqp->ud_header.bth.destination_qpn = cpu_to_be32(mdev->dev->caps.qp0_tunnel[sqp->qp.port - 1]); @@ -2158,14 +2158,14 @@ static void mlx4_u64_to_smac(u8 *dst_mac, u64 src_mac) } } -static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, +static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr, void *wqe, unsigned *mlx_seg_len) { struct ib_device *ib_dev = sqp->qp.ibqp.device; struct mlx4_wqe_mlx_seg *mlx = wqe; struct mlx4_wqe_ctrl_seg *ctrl = wqe; struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx; - struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah); + struct mlx4_ib_ah *ah = to_mah(wr->ah); union ib_gid sgid; u16 pkey; int send_size; @@ -2179,8 +2179,8 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, bool is_grh; send_size = 0; - for (i = 0; i < wr->num_sge; ++i) - send_size += wr->sg_list[i].length; + for (i = 0; i < wr->wr.num_sge; ++i) + send_size += wr->wr.sg_list[i].length; is_eth = rdma_port_get_link_layer(sqp->qp.ibqp.device, sqp->qp.port) == IB_LINK_LAYER_ETHERNET; is_grh = mlx4_ib_ah_grh_present(ah); @@ -2257,7 +2257,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, mlx->rlid = sqp->ud_header.lrh.destination_lid; } - switch (wr->opcode) { + switch (wr->wr.opcode) { case IB_WR_SEND: sqp->ud_header.bth.opcode = IB_OPCODE_UD_SEND_ONLY; sqp->ud_header.immediate_present = 0; @@ -2265,7 +2265,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, case IB_WR_SEND_WITH_IMM: sqp->ud_header.bth.opcode = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE; sqp->ud_header.immediate_present = 1; - sqp->ud_header.immediate_data = wr->ex.imm_data; + sqp->ud_header.immediate_data = wr->wr.ex.imm_data; break; default: return -EINVAL; @@ -2308,16 +2308,16 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, if (sqp->ud_header.lrh.destination_lid == IB_LID_PERMISSIVE) sqp->ud_header.lrh.source_lid = IB_LID_PERMISSIVE; } - sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED); + sqp->ud_header.bth.solicited_event = !!(wr->wr.send_flags & IB_SEND_SOLICITED); if (!sqp->qp.ibqp.qp_num) ib_get_cached_pkey(ib_dev, sqp->qp.port, sqp->pkey_index, &pkey); else - ib_get_cached_pkey(ib_dev, sqp->qp.port, wr->wr.ud.pkey_index, &pkey); + ib_get_cached_pkey(ib_dev, sqp->qp.port, wr->pkey_index, &pkey); sqp->ud_header.bth.pkey = cpu_to_be16(pkey); - sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn); + sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->remote_qpn); sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1)); - sqp->ud_header.deth.qkey = cpu_to_be32(wr->wr.ud.remote_qkey & 0x80000000 ? - sqp->qkey : wr->wr.ud.remote_qkey); + sqp->ud_header.deth.qkey = cpu_to_be32(wr->remote_qkey & 0x80000000 ? + sqp->qkey : wr->remote_qkey); sqp->ud_header.deth.source_qpn = cpu_to_be32(sqp->qp.ibqp.qp_num); header_size = ib_ud_header_pack(&sqp->ud_header, sqp->header_buf); @@ -2405,43 +2405,45 @@ static __be32 convert_access(int acc) cpu_to_be32(MLX4_WQE_FMR_PERM_LOCAL_READ); } -static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, struct ib_send_wr *wr) +static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, + struct ib_fast_reg_wr *wr) { - struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(wr->wr.fast_reg.page_list); + struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(wr->page_list); int i; - for (i = 0; i < wr->wr.fast_reg.page_list_len; ++i) + for (i = 0; i < wr->page_list_len; ++i) mfrpl->mapped_page_list[i] = - cpu_to_be64(wr->wr.fast_reg.page_list->page_list[i] | + cpu_to_be64(wr->page_list->page_list[i] | MLX4_MTT_FLAG_PRESENT); - fseg->flags = convert_access(wr->wr.fast_reg.access_flags); - fseg->mem_key = cpu_to_be32(wr->wr.fast_reg.rkey); + fseg->flags = convert_access(wr->access_flags); + fseg->mem_key = cpu_to_be32(wr->rkey); fseg->buf_list = cpu_to_be64(mfrpl->map); - fseg->start_addr = cpu_to_be64(wr->wr.fast_reg.iova_start); - fseg->reg_len = cpu_to_be64(wr->wr.fast_reg.length); + fseg->start_addr = cpu_to_be64(wr->iova_start); + fseg->reg_len = cpu_to_be64(wr->length); fseg->offset = 0; /* XXX -- is this just for ZBVA? */ - fseg->page_size = cpu_to_be32(wr->wr.fast_reg.page_shift); + fseg->page_size = cpu_to_be32(wr->page_shift); fseg->reserved[0] = 0; fseg->reserved[1] = 0; } -static void set_bind_seg(struct mlx4_wqe_bind_seg *bseg, struct ib_send_wr *wr) +static void set_bind_seg(struct mlx4_wqe_bind_seg *bseg, + struct ib_bind_mw_wr *wr) { bseg->flags1 = - convert_access(wr->wr.bind_mw.bind_info.mw_access_flags) & + convert_access(wr->bind_info.mw_access_flags) & cpu_to_be32(MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_READ | MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_WRITE | MLX4_WQE_FMR_AND_BIND_PERM_ATOMIC); bseg->flags2 = 0; - if (wr->wr.bind_mw.mw->type == IB_MW_TYPE_2) + if (wr->mw->type == IB_MW_TYPE_2) bseg->flags2 |= cpu_to_be32(MLX4_WQE_BIND_TYPE_2); - if (wr->wr.bind_mw.bind_info.mw_access_flags & IB_ZERO_BASED) + if (wr->bind_info.mw_access_flags & IB_ZERO_BASED) bseg->flags2 |= cpu_to_be32(MLX4_WQE_BIND_ZERO_BASED); - bseg->new_rkey = cpu_to_be32(wr->wr.bind_mw.rkey); - bseg->lkey = cpu_to_be32(wr->wr.bind_mw.bind_info.mr->lkey); - bseg->addr = cpu_to_be64(wr->wr.bind_mw.bind_info.addr); - bseg->length = cpu_to_be64(wr->wr.bind_mw.bind_info.length); + bseg->new_rkey = cpu_to_be32(wr->rkey); + bseg->lkey = cpu_to_be32(wr->bind_info.mr->lkey); + bseg->addr = cpu_to_be64(wr->bind_info.addr); + bseg->length = cpu_to_be64(wr->bind_info.length); } static void set_local_inv_seg(struct mlx4_wqe_local_inval_seg *iseg, u32 rkey) @@ -2458,46 +2460,47 @@ static __always_inline void set_raddr_seg(struct mlx4_wqe_raddr_seg *rseg, rseg->reserved = 0; } -static void set_atomic_seg(struct mlx4_wqe_atomic_seg *aseg, struct ib_send_wr *wr) +static void set_atomic_seg(struct mlx4_wqe_atomic_seg *aseg, + struct ib_atomic_wr *wr) { - if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP) { - aseg->swap_add = cpu_to_be64(wr->wr.atomic.swap); - aseg->compare = cpu_to_be64(wr->wr.atomic.compare_add); - } else if (wr->opcode == IB_WR_MASKED_ATOMIC_FETCH_AND_ADD) { - aseg->swap_add = cpu_to_be64(wr->wr.atomic.compare_add); - aseg->compare = cpu_to_be64(wr->wr.atomic.compare_add_mask); + if (wr->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) { + aseg->swap_add = cpu_to_be64(wr->swap); + aseg->compare = cpu_to_be64(wr->compare_add); + } else if (wr->wr.opcode == IB_WR_MASKED_ATOMIC_FETCH_AND_ADD) { + aseg->swap_add = cpu_to_be64(wr->compare_add); + aseg->compare = cpu_to_be64(wr->compare_add_mask); } else { - aseg->swap_add = cpu_to_be64(wr->wr.atomic.compare_add); + aseg->swap_add = cpu_to_be64(wr->compare_add); aseg->compare = 0; } } static void set_masked_atomic_seg(struct mlx4_wqe_masked_atomic_seg *aseg, - struct ib_send_wr *wr) + struct ib_atomic_wr *wr) { - aseg->swap_add = cpu_to_be64(wr->wr.atomic.swap); - aseg->swap_add_mask = cpu_to_be64(wr->wr.atomic.swap_mask); - aseg->compare = cpu_to_be64(wr->wr.atomic.compare_add); - aseg->compare_mask = cpu_to_be64(wr->wr.atomic.compare_add_mask); + aseg->swap_add = cpu_to_be64(wr->swap); + aseg->swap_add_mask = cpu_to_be64(wr->swap_mask); + aseg->compare = cpu_to_be64(wr->compare_add); + aseg->compare_mask = cpu_to_be64(wr->compare_add_mask); } static void set_datagram_seg(struct mlx4_wqe_datagram_seg *dseg, - struct ib_send_wr *wr) + struct ib_ud_wr *wr) { - memcpy(dseg->av, &to_mah(wr->wr.ud.ah)->av, sizeof (struct mlx4_av)); - dseg->dqpn = cpu_to_be32(wr->wr.ud.remote_qpn); - dseg->qkey = cpu_to_be32(wr->wr.ud.remote_qkey); - dseg->vlan = to_mah(wr->wr.ud.ah)->av.eth.vlan; - memcpy(dseg->mac, to_mah(wr->wr.ud.ah)->av.eth.mac, 6); + memcpy(dseg->av, &to_mah(wr->ah)->av, sizeof (struct mlx4_av)); + dseg->dqpn = cpu_to_be32(wr->remote_qpn); + dseg->qkey = cpu_to_be32(wr->remote_qkey); + dseg->vlan = to_mah(wr->ah)->av.eth.vlan; + memcpy(dseg->mac, to_mah(wr->ah)->av.eth.mac, 6); } static void set_tunnel_datagram_seg(struct mlx4_ib_dev *dev, struct mlx4_wqe_datagram_seg *dseg, - struct ib_send_wr *wr, + struct ib_ud_wr *wr, enum mlx4_ib_qp_type qpt) { - union mlx4_ext_av *av = &to_mah(wr->wr.ud.ah)->av; + union mlx4_ext_av *av = &to_mah(wr->ah)->av; struct mlx4_av sqp_av = {0}; int port = *((u8 *) &av->ib.port_pd) & 0x3; @@ -2516,18 +2519,18 @@ static void set_tunnel_datagram_seg(struct mlx4_ib_dev *dev, dseg->qkey = cpu_to_be32(IB_QP_SET_QKEY); } -static void build_tunnel_header(struct ib_send_wr *wr, void *wqe, unsigned *mlx_seg_len) +static void build_tunnel_header(struct ib_ud_wr *wr, void *wqe, unsigned *mlx_seg_len) { struct mlx4_wqe_inline_seg *inl = wqe; struct mlx4_ib_tunnel_header hdr; - struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah); + struct mlx4_ib_ah *ah = to_mah(wr->ah); int spc; int i; memcpy(&hdr.av, &ah->av, sizeof hdr.av); - hdr.remote_qpn = cpu_to_be32(wr->wr.ud.remote_qpn); - hdr.pkey_index = cpu_to_be16(wr->wr.ud.pkey_index); - hdr.qkey = cpu_to_be32(wr->wr.ud.remote_qkey); + hdr.remote_qpn = cpu_to_be32(wr->remote_qpn); + hdr.pkey_index = cpu_to_be16(wr->pkey_index); + hdr.qkey = cpu_to_be32(wr->remote_qkey); memcpy(hdr.mac, ah->av.eth.mac, 6); hdr.vlan = ah->av.eth.vlan; @@ -2599,22 +2602,22 @@ static void __set_data_seg(struct mlx4_wqe_data_seg *dseg, struct ib_sge *sg) dseg->addr = cpu_to_be64(sg->addr); } -static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_send_wr *wr, +static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_ud_wr *wr, struct mlx4_ib_qp *qp, unsigned *lso_seg_len, __be32 *lso_hdr_sz, __be32 *blh) { - unsigned halign = ALIGN(sizeof *wqe + wr->wr.ud.hlen, 16); + unsigned halign = ALIGN(sizeof *wqe + wr->hlen, 16); if (unlikely(halign > MLX4_IB_CACHE_LINE_SIZE)) *blh = cpu_to_be32(1 << 6); if (unlikely(!(qp->flags & MLX4_IB_QP_LSO) && - wr->num_sge > qp->sq.max_gs - (halign >> 4))) + wr->wr.num_sge > qp->sq.max_gs - (halign >> 4))) return -EINVAL; - memcpy(wqe->header, wr->wr.ud.header, wr->wr.ud.hlen); + memcpy(wqe->header, wr->header, wr->hlen); - *lso_hdr_sz = cpu_to_be32(wr->wr.ud.mss << 16 | wr->wr.ud.hlen); + *lso_hdr_sz = cpu_to_be32(wr->mss << 16 | wr->hlen); *lso_seg_len = halign; return 0; } @@ -2713,11 +2716,11 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_ATOMIC_CMP_AND_SWP: case IB_WR_ATOMIC_FETCH_AND_ADD: case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD: - set_raddr_seg(wqe, wr->wr.atomic.remote_addr, - wr->wr.atomic.rkey); + set_raddr_seg(wqe, atomic_wr(wr)->remote_addr, + atomic_wr(wr)->rkey); wqe += sizeof (struct mlx4_wqe_raddr_seg); - set_atomic_seg(wqe, wr); + set_atomic_seg(wqe, atomic_wr(wr)); wqe += sizeof (struct mlx4_wqe_atomic_seg); size += (sizeof (struct mlx4_wqe_raddr_seg) + @@ -2726,11 +2729,11 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, break; case IB_WR_MASKED_ATOMIC_CMP_AND_SWP: - set_raddr_seg(wqe, wr->wr.atomic.remote_addr, - wr->wr.atomic.rkey); + set_raddr_seg(wqe, atomic_wr(wr)->remote_addr, + atomic_wr(wr)->rkey); wqe += sizeof (struct mlx4_wqe_raddr_seg); - set_masked_atomic_seg(wqe, wr); + set_masked_atomic_seg(wqe, atomic_wr(wr)); wqe += sizeof (struct mlx4_wqe_masked_atomic_seg); size += (sizeof (struct mlx4_wqe_raddr_seg) + @@ -2741,8 +2744,8 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_RDMA_READ: case IB_WR_RDMA_WRITE: case IB_WR_RDMA_WRITE_WITH_IMM: - set_raddr_seg(wqe, wr->wr.rdma.remote_addr, - wr->wr.rdma.rkey); + set_raddr_seg(wqe, rdma_wr(wr)->remote_addr, + rdma_wr(wr)->rkey); wqe += sizeof (struct mlx4_wqe_raddr_seg); size += sizeof (struct mlx4_wqe_raddr_seg) / 16; break; @@ -2758,7 +2761,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_FAST_REG_MR: ctrl->srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER); - set_fmr_seg(wqe, wr); + set_fmr_seg(wqe, fast_reg_wr(wr)); wqe += sizeof (struct mlx4_wqe_fmr_seg); size += sizeof (struct mlx4_wqe_fmr_seg) / 16; break; @@ -2766,7 +2769,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_BIND_MW: ctrl->srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER); - set_bind_seg(wqe, wr); + set_bind_seg(wqe, bind_mw_wr(wr)); wqe += sizeof(struct mlx4_wqe_bind_seg); size += sizeof(struct mlx4_wqe_bind_seg) / 16; break; @@ -2777,7 +2780,8 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, break; case MLX4_IB_QPT_TUN_SMI_OWNER: - err = build_sriov_qp0_header(to_msqp(qp), wr, ctrl, &seglen); + err = build_sriov_qp0_header(to_msqp(qp), ud_wr(wr), + ctrl, &seglen); if (unlikely(err)) { *bad_wr = wr; goto out; @@ -2788,19 +2792,20 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case MLX4_IB_QPT_TUN_SMI: case MLX4_IB_QPT_TUN_GSI: /* this is a UD qp used in MAD responses to slaves. */ - set_datagram_seg(wqe, wr); + set_datagram_seg(wqe, ud_wr(wr)); /* set the forced-loopback bit in the data seg av */ *(__be32 *) wqe |= cpu_to_be32(0x80000000); wqe += sizeof (struct mlx4_wqe_datagram_seg); size += sizeof (struct mlx4_wqe_datagram_seg) / 16; break; case MLX4_IB_QPT_UD: - set_datagram_seg(wqe, wr); + set_datagram_seg(wqe, ud_wr(wr)); wqe += sizeof (struct mlx4_wqe_datagram_seg); size += sizeof (struct mlx4_wqe_datagram_seg) / 16; if (wr->opcode == IB_WR_LSO) { - err = build_lso_seg(wqe, wr, qp, &seglen, &lso_hdr_sz, &blh); + err = build_lso_seg(wqe, ud_wr(wr), qp, &seglen, + &lso_hdr_sz, &blh); if (unlikely(err)) { *bad_wr = wr; goto out; @@ -2812,7 +2817,8 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, break; case MLX4_IB_QPT_PROXY_SMI_OWNER: - err = build_sriov_qp0_header(to_msqp(qp), wr, ctrl, &seglen); + err = build_sriov_qp0_header(to_msqp(qp), ud_wr(wr), + ctrl, &seglen); if (unlikely(err)) { *bad_wr = wr; goto out; @@ -2823,7 +2829,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, add_zero_len_inline(wqe); wqe += 16; size++; - build_tunnel_header(wr, wqe, &seglen); + build_tunnel_header(ud_wr(wr), wqe, &seglen); wqe += seglen; size += seglen / 16; break; @@ -2833,18 +2839,20 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, * In this case we first add a UD segment targeting * the tunnel qp, and then add a header with address * information */ - set_tunnel_datagram_seg(to_mdev(ibqp->device), wqe, wr, + set_tunnel_datagram_seg(to_mdev(ibqp->device), wqe, + ud_wr(wr), qp->mlx4_ib_qp_type); wqe += sizeof (struct mlx4_wqe_datagram_seg); size += sizeof (struct mlx4_wqe_datagram_seg) / 16; - build_tunnel_header(wr, wqe, &seglen); + build_tunnel_header(ud_wr(wr), wqe, &seglen); wqe += seglen; size += seglen / 16; break; case MLX4_IB_QPT_SMI: case MLX4_IB_QPT_GSI: - err = build_mlx_header(to_msqp(qp), wr, ctrl, &seglen); + err = build_mlx_header(to_msqp(qp), ud_wr(wr), ctrl, + &seglen); if (unlikely(err)) { *bad_wr = wr; goto out; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 41d6911e244e..f1ccd40beae9 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -245,7 +245,6 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, props->device_cap_flags |= IB_DEVICE_BAD_QKEY_CNTR; if (MLX5_CAP_GEN(mdev, apm)) props->device_cap_flags |= IB_DEVICE_AUTO_PATH_MIG; - props->device_cap_flags |= IB_DEVICE_LOCAL_DMA_LKEY; if (MLX5_CAP_GEN(mdev, xrc)) props->device_cap_flags |= IB_DEVICE_XRC; props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; @@ -795,53 +794,6 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm return 0; } -static int alloc_pa_mkey(struct mlx5_ib_dev *dev, u32 *key, u32 pdn) -{ - struct mlx5_create_mkey_mbox_in *in; - struct mlx5_mkey_seg *seg; - struct mlx5_core_mr mr; - int err; - - in = kzalloc(sizeof(*in), GFP_KERNEL); - if (!in) - return -ENOMEM; - - seg = &in->seg; - seg->flags = MLX5_PERM_LOCAL_READ | MLX5_ACCESS_MODE_PA; - seg->flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64); - seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - seg->start_addr = 0; - - err = mlx5_core_create_mkey(dev->mdev, &mr, in, sizeof(*in), - NULL, NULL, NULL); - if (err) { - mlx5_ib_warn(dev, "failed to create mkey, %d\n", err); - goto err_in; - } - - kfree(in); - *key = mr.key; - - return 0; - -err_in: - kfree(in); - - return err; -} - -static void free_pa_mkey(struct mlx5_ib_dev *dev, u32 key) -{ - struct mlx5_core_mr mr; - int err; - - memset(&mr, 0, sizeof(mr)); - mr.key = key; - err = mlx5_core_destroy_mkey(dev->mdev, &mr); - if (err) - mlx5_ib_warn(dev, "failed to destroy mkey 0x%x\n", key); -} - static struct ib_pd *mlx5_ib_alloc_pd(struct ib_device *ibdev, struct ib_ucontext *context, struct ib_udata *udata) @@ -867,13 +819,6 @@ static struct ib_pd *mlx5_ib_alloc_pd(struct ib_device *ibdev, kfree(pd); return ERR_PTR(-EFAULT); } - } else { - err = alloc_pa_mkey(to_mdev(ibdev), &pd->pa_lkey, pd->pdn); - if (err) { - mlx5_core_dealloc_pd(to_mdev(ibdev)->mdev, pd->pdn); - kfree(pd); - return ERR_PTR(err); - } } return &pd->ibpd; @@ -884,9 +829,6 @@ static int mlx5_ib_dealloc_pd(struct ib_pd *pd) struct mlx5_ib_dev *mdev = to_mdev(pd->device); struct mlx5_ib_pd *mpd = to_mpd(pd); - if (!pd->uobject) - free_pa_mkey(mdev, mpd->pa_lkey); - mlx5_core_dealloc_pd(mdev->mdev, mpd->pdn); kfree(mpd); @@ -1245,18 +1187,10 @@ static int create_dev_resources(struct mlx5_ib_resources *devr) struct ib_srq_init_attr attr; struct mlx5_ib_dev *dev; struct ib_cq_init_attr cq_attr = {.cqe = 1}; - u32 rsvd_lkey; int ret = 0; dev = container_of(devr, struct mlx5_ib_dev, devr); - ret = mlx5_core_query_special_context(dev->mdev, &rsvd_lkey); - if (ret) { - pr_err("Failed to query special context %d\n", ret); - return ret; - } - dev->ib_dev.local_dma_lkey = rsvd_lkey; - devr->p0 = mlx5_ib_alloc_pd(&dev->ib_dev, NULL, NULL); if (IS_ERR(devr->p0)) { ret = PTR_ERR(devr->p0); @@ -1418,6 +1352,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX); dev->ib_dev.owner = THIS_MODULE; dev->ib_dev.node_type = RDMA_NODE_IB_CA; + dev->ib_dev.local_dma_lkey = 0 /* not supported for now */; dev->num_ports = MLX5_CAP_GEN(mdev, num_ports); dev->ib_dev.phys_port_cnt = dev->num_ports; dev->ib_dev.num_comp_vectors = diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index bb8cda79e881..29f3ecdbe790 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -103,7 +103,6 @@ static inline struct mlx5_ib_ucontext *to_mucontext(struct ib_ucontext *ibuconte struct mlx5_ib_pd { struct ib_pd ibpd; u32 pdn; - u32 pa_lkey; }; /* Use macros here so that don't have to duplicate @@ -213,7 +212,6 @@ struct mlx5_ib_qp { int uuarn; int create_type; - u32 pa_lkey; /* Store signature errors */ bool signature_en; @@ -247,6 +245,7 @@ enum mlx5_ib_qp_flags { }; struct mlx5_umr_wr { + struct ib_send_wr wr; union { u64 virt_addr; u64 offset; @@ -259,6 +258,11 @@ struct mlx5_umr_wr { u32 mkey; }; +static inline struct mlx5_umr_wr *umr_wr(struct ib_send_wr *wr) +{ + return container_of(wr, struct mlx5_umr_wr, wr); +} + struct mlx5_shared_mr_info { int mr_id; struct ib_umem *umem; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 54a15b5d336d..b30d4ae0fb61 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -687,7 +687,7 @@ static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr, int access_flags) { struct mlx5_ib_dev *dev = to_mdev(pd->device); - struct mlx5_umr_wr *umrwr = (struct mlx5_umr_wr *)&wr->wr.fast_reg; + struct mlx5_umr_wr *umrwr = umr_wr(wr); sg->addr = dma; sg->length = ALIGN(sizeof(u64) * n, 64); @@ -715,7 +715,7 @@ static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr, static void prep_umr_unreg_wqe(struct mlx5_ib_dev *dev, struct ib_send_wr *wr, u32 key) { - struct mlx5_umr_wr *umrwr = (struct mlx5_umr_wr *)&wr->wr.fast_reg; + struct mlx5_umr_wr *umrwr = umr_wr(wr); wr->send_flags = MLX5_IB_SEND_UMR_UNREG | MLX5_IB_SEND_UMR_FAIL_IF_FREE; wr->opcode = MLX5_IB_WR_UMR; @@ -752,7 +752,8 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem, struct device *ddev = dev->ib_dev.dma_device; struct umr_common *umrc = &dev->umrc; struct mlx5_ib_umr_context umr_context; - struct ib_send_wr wr, *bad; + struct mlx5_umr_wr umrwr; + struct ib_send_wr *bad; struct mlx5_ib_mr *mr; struct ib_sge sg; int size; @@ -798,14 +799,14 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem, goto free_pas; } - memset(&wr, 0, sizeof(wr)); - wr.wr_id = (u64)(unsigned long)&umr_context; - prep_umr_reg_wqe(pd, &wr, &sg, dma, npages, mr->mmr.key, page_shift, - virt_addr, len, access_flags); + memset(&umrwr, 0, sizeof(umrwr)); + umrwr.wr.wr_id = (u64)(unsigned long)&umr_context; + prep_umr_reg_wqe(pd, &umrwr.wr, &sg, dma, npages, mr->mmr.key, + page_shift, virt_addr, len, access_flags); mlx5_ib_init_umr_context(&umr_context); down(&umrc->sem); - err = ib_post_send(umrc->qp, &wr, &bad); + err = ib_post_send(umrc->qp, &umrwr.wr, &bad); if (err) { mlx5_ib_warn(dev, "post send failed, err %d\n", err); goto unmap_dma; @@ -851,8 +852,8 @@ int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages, int size; __be64 *pas; dma_addr_t dma; - struct ib_send_wr wr, *bad; - struct mlx5_umr_wr *umrwr = (struct mlx5_umr_wr *)&wr.wr.fast_reg; + struct ib_send_wr *bad; + struct mlx5_umr_wr wr; struct ib_sge sg; int err = 0; const int page_index_alignment = MLX5_UMR_MTT_ALIGNMENT / sizeof(u64); @@ -917,26 +918,26 @@ int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages, dma_sync_single_for_device(ddev, dma, size, DMA_TO_DEVICE); memset(&wr, 0, sizeof(wr)); - wr.wr_id = (u64)(unsigned long)&umr_context; + wr.wr.wr_id = (u64)(unsigned long)&umr_context; sg.addr = dma; sg.length = ALIGN(npages * sizeof(u64), MLX5_UMR_MTT_ALIGNMENT); sg.lkey = dev->umrc.pd->local_dma_lkey; - wr.send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE | + wr.wr.send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE | MLX5_IB_SEND_UMR_UPDATE_MTT; - wr.sg_list = &sg; - wr.num_sge = 1; - wr.opcode = MLX5_IB_WR_UMR; - umrwr->npages = sg.length / sizeof(u64); - umrwr->page_shift = PAGE_SHIFT; - umrwr->mkey = mr->mmr.key; - umrwr->target.offset = start_page_index; + wr.wr.sg_list = &sg; + wr.wr.num_sge = 1; + wr.wr.opcode = MLX5_IB_WR_UMR; + wr.npages = sg.length / sizeof(u64); + wr.page_shift = PAGE_SHIFT; + wr.mkey = mr->mmr.key; + wr.target.offset = start_page_index; mlx5_ib_init_umr_context(&umr_context); down(&umrc->sem); - err = ib_post_send(umrc->qp, &wr, &bad); + err = ib_post_send(umrc->qp, &wr.wr, &bad); if (err) { mlx5_ib_err(dev, "UMR post send failed, err %d\n", err); } else { @@ -1122,16 +1123,17 @@ static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) { struct umr_common *umrc = &dev->umrc; struct mlx5_ib_umr_context umr_context; - struct ib_send_wr wr, *bad; + struct mlx5_umr_wr umrwr; + struct ib_send_wr *bad; int err; - memset(&wr, 0, sizeof(wr)); - wr.wr_id = (u64)(unsigned long)&umr_context; - prep_umr_unreg_wqe(dev, &wr, mr->mmr.key); + memset(&umrwr.wr, 0, sizeof(umrwr)); + umrwr.wr.wr_id = (u64)(unsigned long)&umr_context; + prep_umr_unreg_wqe(dev, &umrwr.wr, mr->mmr.key); mlx5_ib_init_umr_context(&umr_context); down(&umrc->sem); - err = ib_post_send(umrc->qp, &wr, &bad); + err = ib_post_send(umrc->qp, &umrwr.wr, &bad); if (err) { up(&umrc->sem); mlx5_ib_dbg(dev, "err %d\n", err); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index c745c6c5e10d..9bad68820061 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -925,8 +925,6 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, err = create_kernel_qp(dev, init_attr, qp, &in, &inlen); if (err) mlx5_ib_dbg(dev, "err %d\n", err); - else - qp->pa_lkey = to_mpd(pd)->pa_lkey; } if (err) @@ -1840,9 +1838,9 @@ static __always_inline void set_raddr_seg(struct mlx5_wqe_raddr_seg *rseg, static void set_datagram_seg(struct mlx5_wqe_datagram_seg *dseg, struct ib_send_wr *wr) { - memcpy(&dseg->av, &to_mah(wr->wr.ud.ah)->av, sizeof(struct mlx5_av)); - dseg->av.dqp_dct = cpu_to_be32(wr->wr.ud.remote_qpn | MLX5_EXTENDED_UD_AV); - dseg->av.key.qkey.qkey = cpu_to_be32(wr->wr.ud.remote_qkey); + memcpy(&dseg->av, &to_mah(ud_wr(wr)->ah)->av, sizeof(struct mlx5_av)); + dseg->av.dqp_dct = cpu_to_be32(ud_wr(wr)->remote_qpn | MLX5_EXTENDED_UD_AV); + dseg->av.key.qkey.qkey = cpu_to_be32(ud_wr(wr)->remote_qkey); } static void set_data_ptr_seg(struct mlx5_wqe_data_seg *dseg, struct ib_sge *sg) @@ -1910,7 +1908,7 @@ static void set_frwr_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr, } umr->flags = (1 << 5); /* fail if not free */ - umr->klm_octowords = get_klm_octo(wr->wr.fast_reg.page_list_len); + umr->klm_octowords = get_klm_octo(fast_reg_wr(wr)->page_list_len); umr->mkey_mask = frwr_mkey_mask(); } @@ -1954,7 +1952,7 @@ static __be64 get_umr_update_mtt_mask(void) static void set_reg_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr, struct ib_send_wr *wr) { - struct mlx5_umr_wr *umrwr = (struct mlx5_umr_wr *)&wr->wr.fast_reg; + struct mlx5_umr_wr *umrwr = umr_wr(wr); memset(umr, 0, sizeof(*umr)); @@ -1998,20 +1996,20 @@ static void set_mkey_segment(struct mlx5_mkey_seg *seg, struct ib_send_wr *wr, return; } - seg->flags = get_umr_flags(wr->wr.fast_reg.access_flags) | + seg->flags = get_umr_flags(fast_reg_wr(wr)->access_flags) | MLX5_ACCESS_MODE_MTT; *writ = seg->flags & (MLX5_PERM_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE); - seg->qpn_mkey7_0 = cpu_to_be32((wr->wr.fast_reg.rkey & 0xff) | 0xffffff00); + seg->qpn_mkey7_0 = cpu_to_be32((fast_reg_wr(wr)->rkey & 0xff) | 0xffffff00); seg->flags_pd = cpu_to_be32(MLX5_MKEY_REMOTE_INVAL); - seg->start_addr = cpu_to_be64(wr->wr.fast_reg.iova_start); - seg->len = cpu_to_be64(wr->wr.fast_reg.length); - seg->xlt_oct_size = cpu_to_be32((wr->wr.fast_reg.page_list_len + 1) / 2); - seg->log2_page_size = wr->wr.fast_reg.page_shift; + seg->start_addr = cpu_to_be64(fast_reg_wr(wr)->iova_start); + seg->len = cpu_to_be64(fast_reg_wr(wr)->length); + seg->xlt_oct_size = cpu_to_be32((fast_reg_wr(wr)->page_list_len + 1) / 2); + seg->log2_page_size = fast_reg_wr(wr)->page_shift; } static void set_reg_mkey_segment(struct mlx5_mkey_seg *seg, struct ib_send_wr *wr) { - struct mlx5_umr_wr *umrwr = (struct mlx5_umr_wr *)&wr->wr.fast_reg; + struct mlx5_umr_wr *umrwr = umr_wr(wr); memset(seg, 0, sizeof(*seg)); if (wr->send_flags & MLX5_IB_SEND_UMR_UNREG) { @@ -2036,16 +2034,16 @@ static void set_frwr_pages(struct mlx5_wqe_data_seg *dseg, struct mlx5_ib_pd *pd, int writ) { - struct mlx5_ib_fast_reg_page_list *mfrpl = to_mfrpl(wr->wr.fast_reg.page_list); - u64 *page_list = wr->wr.fast_reg.page_list->page_list; + struct mlx5_ib_fast_reg_page_list *mfrpl = to_mfrpl(fast_reg_wr(wr)->page_list); + u64 *page_list = fast_reg_wr(wr)->page_list->page_list; u64 perm = MLX5_EN_RD | (writ ? MLX5_EN_WR : 0); int i; - for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) + for (i = 0; i < fast_reg_wr(wr)->page_list_len; i++) mfrpl->mapped_page_list[i] = cpu_to_be64(page_list[i] | perm); dseg->addr = cpu_to_be64(mfrpl->map); - dseg->byte_count = cpu_to_be32(ALIGN(sizeof(u64) * wr->wr.fast_reg.page_list_len, 64)); - dseg->lkey = cpu_to_be32(pd->pa_lkey); + dseg->byte_count = cpu_to_be32(ALIGN(sizeof(u64) * fast_reg_wr(wr)->page_list_len, 64)); + dseg->lkey = cpu_to_be32(pd->ibpd.local_dma_lkey); } static __be32 send_ieth(struct ib_send_wr *wr) @@ -2226,22 +2224,22 @@ static int mlx5_set_bsf(struct ib_mr *sig_mr, return 0; } -static int set_sig_data_segment(struct ib_send_wr *wr, struct mlx5_ib_qp *qp, - void **seg, int *size) +static int set_sig_data_segment(struct ib_sig_handover_wr *wr, + struct mlx5_ib_qp *qp, void **seg, int *size) { - struct ib_sig_attrs *sig_attrs = wr->wr.sig_handover.sig_attrs; - struct ib_mr *sig_mr = wr->wr.sig_handover.sig_mr; + struct ib_sig_attrs *sig_attrs = wr->sig_attrs; + struct ib_mr *sig_mr = wr->sig_mr; struct mlx5_bsf *bsf; - u32 data_len = wr->sg_list->length; - u32 data_key = wr->sg_list->lkey; - u64 data_va = wr->sg_list->addr; + u32 data_len = wr->wr.sg_list->length; + u32 data_key = wr->wr.sg_list->lkey; + u64 data_va = wr->wr.sg_list->addr; int ret; int wqe_size; - if (!wr->wr.sig_handover.prot || - (data_key == wr->wr.sig_handover.prot->lkey && - data_va == wr->wr.sig_handover.prot->addr && - data_len == wr->wr.sig_handover.prot->length)) { + if (!wr->prot || + (data_key == wr->prot->lkey && + data_va == wr->prot->addr && + data_len == wr->prot->length)) { /** * Source domain doesn't contain signature information * or data and protection are interleaved in memory. @@ -2275,8 +2273,8 @@ static int set_sig_data_segment(struct ib_send_wr *wr, struct mlx5_ib_qp *qp, struct mlx5_stride_block_ctrl_seg *sblock_ctrl; struct mlx5_stride_block_entry *data_sentry; struct mlx5_stride_block_entry *prot_sentry; - u32 prot_key = wr->wr.sig_handover.prot->lkey; - u64 prot_va = wr->wr.sig_handover.prot->addr; + u32 prot_key = wr->prot->lkey; + u64 prot_va = wr->prot->addr; u16 block_size = sig_attrs->mem.sig.dif.pi_interval; int prot_size; @@ -2328,16 +2326,16 @@ static int set_sig_data_segment(struct ib_send_wr *wr, struct mlx5_ib_qp *qp, } static void set_sig_mkey_segment(struct mlx5_mkey_seg *seg, - struct ib_send_wr *wr, u32 nelements, + struct ib_sig_handover_wr *wr, u32 nelements, u32 length, u32 pdn) { - struct ib_mr *sig_mr = wr->wr.sig_handover.sig_mr; + struct ib_mr *sig_mr = wr->sig_mr; u32 sig_key = sig_mr->rkey; u8 sigerr = to_mmr(sig_mr)->sig->sigerr_count & 1; memset(seg, 0, sizeof(*seg)); - seg->flags = get_umr_flags(wr->wr.sig_handover.access_flags) | + seg->flags = get_umr_flags(wr->access_flags) | MLX5_ACCESS_MODE_KLM; seg->qpn_mkey7_0 = cpu_to_be32((sig_key & 0xff) | 0xffffff00); seg->flags_pd = cpu_to_be32(MLX5_MKEY_REMOTE_INVAL | sigerr << 26 | @@ -2348,7 +2346,7 @@ static void set_sig_mkey_segment(struct mlx5_mkey_seg *seg, } static void set_sig_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr, - struct ib_send_wr *wr, u32 nelements) + u32 nelements) { memset(umr, 0, sizeof(*umr)); @@ -2359,37 +2357,37 @@ static void set_sig_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr, } -static int set_sig_umr_wr(struct ib_send_wr *wr, struct mlx5_ib_qp *qp, +static int set_sig_umr_wr(struct ib_send_wr *send_wr, struct mlx5_ib_qp *qp, void **seg, int *size) { - struct mlx5_ib_mr *sig_mr = to_mmr(wr->wr.sig_handover.sig_mr); + struct ib_sig_handover_wr *wr = sig_handover_wr(send_wr); + struct mlx5_ib_mr *sig_mr = to_mmr(wr->sig_mr); u32 pdn = get_pd(qp)->pdn; u32 klm_oct_size; int region_len, ret; - if (unlikely(wr->num_sge != 1) || - unlikely(wr->wr.sig_handover.access_flags & - IB_ACCESS_REMOTE_ATOMIC) || + if (unlikely(wr->wr.num_sge != 1) || + unlikely(wr->access_flags & IB_ACCESS_REMOTE_ATOMIC) || unlikely(!sig_mr->sig) || unlikely(!qp->signature_en) || unlikely(!sig_mr->sig->sig_status_checked)) return -EINVAL; /* length of the protected region, data + protection */ - region_len = wr->sg_list->length; - if (wr->wr.sig_handover.prot && - (wr->wr.sig_handover.prot->lkey != wr->sg_list->lkey || - wr->wr.sig_handover.prot->addr != wr->sg_list->addr || - wr->wr.sig_handover.prot->length != wr->sg_list->length)) - region_len += wr->wr.sig_handover.prot->length; + region_len = wr->wr.sg_list->length; + if (wr->prot && + (wr->prot->lkey != wr->wr.sg_list->lkey || + wr->prot->addr != wr->wr.sg_list->addr || + wr->prot->length != wr->wr.sg_list->length)) + region_len += wr->prot->length; /** * KLM octoword size - if protection was provided * then we use strided block format (3 octowords), * else we use single KLM (1 octoword) **/ - klm_oct_size = wr->wr.sig_handover.prot ? 3 : 1; + klm_oct_size = wr->prot ? 3 : 1; - set_sig_umr_segment(*seg, wr, klm_oct_size); + set_sig_umr_segment(*seg, klm_oct_size); *seg += sizeof(struct mlx5_wqe_umr_ctrl_seg); *size += sizeof(struct mlx5_wqe_umr_ctrl_seg) / 16; if (unlikely((*seg == qp->sq.qend))) @@ -2456,8 +2454,8 @@ static int set_frwr_li_wr(void **seg, struct ib_send_wr *wr, int *size, if (unlikely((*seg == qp->sq.qend))) *seg = mlx5_get_send_wqe(qp, 0); if (!li) { - if (unlikely(wr->wr.fast_reg.page_list_len > - wr->wr.fast_reg.page_list->max_page_list_len)) + if (unlikely(fast_reg_wr(wr)->page_list_len > + fast_reg_wr(wr)->page_list->max_page_list_len)) return -ENOMEM; set_frwr_pages(*seg, wr, mdev, pd, writ); @@ -2629,7 +2627,6 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (ibqp->qp_type) { case IB_QPT_XRC_INI: xrc = seg; - xrc->xrc_srqn = htonl(wr->xrc_remote_srq_num); seg += sizeof(*xrc); size += sizeof(*xrc) / 16; /* fall through */ @@ -2638,8 +2635,8 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_RDMA_READ: case IB_WR_RDMA_WRITE: case IB_WR_RDMA_WRITE_WITH_IMM: - set_raddr_seg(seg, wr->wr.rdma.remote_addr, - wr->wr.rdma.rkey); + set_raddr_seg(seg, rdma_wr(wr)->remote_addr, + rdma_wr(wr)->rkey); seg += sizeof(struct mlx5_wqe_raddr_seg); size += sizeof(struct mlx5_wqe_raddr_seg) / 16; break; @@ -2668,7 +2665,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_FAST_REG_MR: next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL; qp->sq.wr_data[idx] = IB_WR_FAST_REG_MR; - ctrl->imm = cpu_to_be32(wr->wr.fast_reg.rkey); + ctrl->imm = cpu_to_be32(fast_reg_wr(wr)->rkey); err = set_frwr_li_wr(&seg, wr, &size, mdev, to_mpd(ibqp->pd), qp); if (err) { mlx5_ib_warn(dev, "\n"); @@ -2680,7 +2677,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_REG_SIG_MR: qp->sq.wr_data[idx] = IB_WR_REG_SIG_MR; - mr = to_mmr(wr->wr.sig_handover.sig_mr); + mr = to_mmr(sig_handover_wr(wr)->sig_mr); ctrl->imm = cpu_to_be32(mr->ibmr.rkey); err = set_sig_umr_wr(wr, qp, &seg, &size); @@ -2708,7 +2705,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, goto out; } - err = set_psv_wr(&wr->wr.sig_handover.sig_attrs->mem, + err = set_psv_wr(&sig_handover_wr(wr)->sig_attrs->mem, mr->sig->psv_memory.psv_idx, &seg, &size); if (err) { @@ -2730,7 +2727,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, } next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL; - err = set_psv_wr(&wr->wr.sig_handover.sig_attrs->wire, + err = set_psv_wr(&sig_handover_wr(wr)->sig_attrs->wire, mr->sig->psv_wire.psv_idx, &seg, &size); if (err) { @@ -2754,8 +2751,8 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_RDMA_WRITE: case IB_WR_RDMA_WRITE_WITH_IMM: - set_raddr_seg(seg, wr->wr.rdma.remote_addr, - wr->wr.rdma.rkey); + set_raddr_seg(seg, rdma_wr(wr)->remote_addr, + rdma_wr(wr)->rkey); seg += sizeof(struct mlx5_wqe_raddr_seg); size += sizeof(struct mlx5_wqe_raddr_seg) / 16; break; @@ -2782,7 +2779,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, goto out; } qp->sq.wr_data[idx] = MLX5_IB_WR_UMR; - ctrl->imm = cpu_to_be32(wr->wr.fast_reg.rkey); + ctrl->imm = cpu_to_be32(umr_wr(wr)->mkey); set_reg_umr_segment(seg, wr); seg += sizeof(struct mlx5_wqe_umr_ctrl_seg); size += sizeof(struct mlx5_wqe_umr_ctrl_seg) / 16; diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index e354b2f04ad9..35fe506e2cfa 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1476,7 +1476,7 @@ void mthca_free_qp(struct mthca_dev *dev, /* Create UD header for an MLX send and build a data segment for it */ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp, - int ind, struct ib_send_wr *wr, + int ind, struct ib_ud_wr *wr, struct mthca_mlx_seg *mlx, struct mthca_data_seg *data) { @@ -1485,10 +1485,10 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp, u16 pkey; ib_ud_header_init(256, /* assume a MAD */ 1, 0, 0, - mthca_ah_grh_present(to_mah(wr->wr.ud.ah)), 0, + mthca_ah_grh_present(to_mah(wr->ah)), 0, &sqp->ud_header); - err = mthca_read_ah(dev, to_mah(wr->wr.ud.ah), &sqp->ud_header); + err = mthca_read_ah(dev, to_mah(wr->ah), &sqp->ud_header); if (err) return err; mlx->flags &= ~cpu_to_be32(MTHCA_NEXT_SOLICIT | 1); @@ -1499,7 +1499,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp, mlx->rlid = sqp->ud_header.lrh.destination_lid; mlx->vcrc = 0; - switch (wr->opcode) { + switch (wr->wr.opcode) { case IB_WR_SEND: sqp->ud_header.bth.opcode = IB_OPCODE_UD_SEND_ONLY; sqp->ud_header.immediate_present = 0; @@ -1507,7 +1507,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp, case IB_WR_SEND_WITH_IMM: sqp->ud_header.bth.opcode = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE; sqp->ud_header.immediate_present = 1; - sqp->ud_header.immediate_data = wr->ex.imm_data; + sqp->ud_header.immediate_data = wr->wr.ex.imm_data; break; default: return -EINVAL; @@ -1516,18 +1516,18 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp, sqp->ud_header.lrh.virtual_lane = !sqp->qp.ibqp.qp_num ? 15 : 0; if (sqp->ud_header.lrh.destination_lid == IB_LID_PERMISSIVE) sqp->ud_header.lrh.source_lid = IB_LID_PERMISSIVE; - sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED); + sqp->ud_header.bth.solicited_event = !!(wr->wr.send_flags & IB_SEND_SOLICITED); if (!sqp->qp.ibqp.qp_num) ib_get_cached_pkey(&dev->ib_dev, sqp->qp.port, sqp->pkey_index, &pkey); else ib_get_cached_pkey(&dev->ib_dev, sqp->qp.port, - wr->wr.ud.pkey_index, &pkey); + wr->pkey_index, &pkey); sqp->ud_header.bth.pkey = cpu_to_be16(pkey); - sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn); + sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->remote_qpn); sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1)); - sqp->ud_header.deth.qkey = cpu_to_be32(wr->wr.ud.remote_qkey & 0x80000000 ? - sqp->qkey : wr->wr.ud.remote_qkey); + sqp->ud_header.deth.qkey = cpu_to_be32(wr->remote_qkey & 0x80000000 ? + sqp->qkey : wr->remote_qkey); sqp->ud_header.deth.source_qpn = cpu_to_be32(sqp->qp.ibqp.qp_num); header_size = ib_ud_header_pack(&sqp->ud_header, @@ -1569,34 +1569,34 @@ static __always_inline void set_raddr_seg(struct mthca_raddr_seg *rseg, } static __always_inline void set_atomic_seg(struct mthca_atomic_seg *aseg, - struct ib_send_wr *wr) + struct ib_atomic_wr *wr) { - if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP) { - aseg->swap_add = cpu_to_be64(wr->wr.atomic.swap); - aseg->compare = cpu_to_be64(wr->wr.atomic.compare_add); + if (wr->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) { + aseg->swap_add = cpu_to_be64(wr->swap); + aseg->compare = cpu_to_be64(wr->compare_add); } else { - aseg->swap_add = cpu_to_be64(wr->wr.atomic.compare_add); + aseg->swap_add = cpu_to_be64(wr->compare_add); aseg->compare = 0; } } static void set_tavor_ud_seg(struct mthca_tavor_ud_seg *useg, - struct ib_send_wr *wr) + struct ib_ud_wr *wr) { - useg->lkey = cpu_to_be32(to_mah(wr->wr.ud.ah)->key); - useg->av_addr = cpu_to_be64(to_mah(wr->wr.ud.ah)->avdma); - useg->dqpn = cpu_to_be32(wr->wr.ud.remote_qpn); - useg->qkey = cpu_to_be32(wr->wr.ud.remote_qkey); + useg->lkey = cpu_to_be32(to_mah(wr->ah)->key); + useg->av_addr = cpu_to_be64(to_mah(wr->ah)->avdma); + useg->dqpn = cpu_to_be32(wr->remote_qpn); + useg->qkey = cpu_to_be32(wr->remote_qkey); } static void set_arbel_ud_seg(struct mthca_arbel_ud_seg *useg, - struct ib_send_wr *wr) + struct ib_ud_wr *wr) { - memcpy(useg->av, to_mah(wr->wr.ud.ah)->av, MTHCA_AV_SIZE); - useg->dqpn = cpu_to_be32(wr->wr.ud.remote_qpn); - useg->qkey = cpu_to_be32(wr->wr.ud.remote_qkey); + memcpy(useg->av, to_mah(wr->ah)->av, MTHCA_AV_SIZE); + useg->dqpn = cpu_to_be32(wr->remote_qpn); + useg->qkey = cpu_to_be32(wr->remote_qkey); } int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, @@ -1664,11 +1664,11 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_ATOMIC_CMP_AND_SWP: case IB_WR_ATOMIC_FETCH_AND_ADD: - set_raddr_seg(wqe, wr->wr.atomic.remote_addr, - wr->wr.atomic.rkey); + set_raddr_seg(wqe, atomic_wr(wr)->remote_addr, + atomic_wr(wr)->rkey); wqe += sizeof (struct mthca_raddr_seg); - set_atomic_seg(wqe, wr); + set_atomic_seg(wqe, atomic_wr(wr)); wqe += sizeof (struct mthca_atomic_seg); size += (sizeof (struct mthca_raddr_seg) + sizeof (struct mthca_atomic_seg)) / 16; @@ -1677,8 +1677,8 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_RDMA_WRITE: case IB_WR_RDMA_WRITE_WITH_IMM: case IB_WR_RDMA_READ: - set_raddr_seg(wqe, wr->wr.rdma.remote_addr, - wr->wr.rdma.rkey); + set_raddr_seg(wqe, rdma_wr(wr)->remote_addr, + rdma_wr(wr)->rkey); wqe += sizeof (struct mthca_raddr_seg); size += sizeof (struct mthca_raddr_seg) / 16; break; @@ -1694,8 +1694,8 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_RDMA_WRITE: case IB_WR_RDMA_WRITE_WITH_IMM: - set_raddr_seg(wqe, wr->wr.rdma.remote_addr, - wr->wr.rdma.rkey); + set_raddr_seg(wqe, rdma_wr(wr)->remote_addr, + rdma_wr(wr)->rkey); wqe += sizeof (struct mthca_raddr_seg); size += sizeof (struct mthca_raddr_seg) / 16; break; @@ -1708,13 +1708,13 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, break; case UD: - set_tavor_ud_seg(wqe, wr); + set_tavor_ud_seg(wqe, ud_wr(wr)); wqe += sizeof (struct mthca_tavor_ud_seg); size += sizeof (struct mthca_tavor_ud_seg) / 16; break; case MLX: - err = build_mlx_header(dev, to_msqp(qp), ind, wr, + err = build_mlx_header(dev, to_msqp(qp), ind, ud_wr(wr), wqe - sizeof (struct mthca_next_seg), wqe); if (err) { @@ -2005,11 +2005,11 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_ATOMIC_CMP_AND_SWP: case IB_WR_ATOMIC_FETCH_AND_ADD: - set_raddr_seg(wqe, wr->wr.atomic.remote_addr, - wr->wr.atomic.rkey); + set_raddr_seg(wqe, atomic_wr(wr)->remote_addr, + atomic_wr(wr)->rkey); wqe += sizeof (struct mthca_raddr_seg); - set_atomic_seg(wqe, wr); + set_atomic_seg(wqe, atomic_wr(wr)); wqe += sizeof (struct mthca_atomic_seg); size += (sizeof (struct mthca_raddr_seg) + sizeof (struct mthca_atomic_seg)) / 16; @@ -2018,8 +2018,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, case IB_WR_RDMA_READ: case IB_WR_RDMA_WRITE: case IB_WR_RDMA_WRITE_WITH_IMM: - set_raddr_seg(wqe, wr->wr.rdma.remote_addr, - wr->wr.rdma.rkey); + set_raddr_seg(wqe, rdma_wr(wr)->remote_addr, + rdma_wr(wr)->rkey); wqe += sizeof (struct mthca_raddr_seg); size += sizeof (struct mthca_raddr_seg) / 16; break; @@ -2035,8 +2035,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_RDMA_WRITE: case IB_WR_RDMA_WRITE_WITH_IMM: - set_raddr_seg(wqe, wr->wr.rdma.remote_addr, - wr->wr.rdma.rkey); + set_raddr_seg(wqe, rdma_wr(wr)->remote_addr, + rdma_wr(wr)->rkey); wqe += sizeof (struct mthca_raddr_seg); size += sizeof (struct mthca_raddr_seg) / 16; break; @@ -2049,13 +2049,13 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, break; case UD: - set_arbel_ud_seg(wqe, wr); + set_arbel_ud_seg(wqe, ud_wr(wr)); wqe += sizeof (struct mthca_arbel_ud_seg); size += sizeof (struct mthca_arbel_ud_seg) / 16; break; case MLX: - err = build_mlx_header(dev, to_msqp(qp), ind, wr, + err = build_mlx_header(dev, to_msqp(qp), ind, ud_wr(wr), wqe - sizeof (struct mthca_next_seg), wqe); if (err) { diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 44cb513f9a87..f71b37b75f82 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -3372,9 +3372,9 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, wqe_misc |= NES_IWARP_SQ_WQE_LOCAL_FENCE; set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_RDMA_STAG_IDX, - ib_wr->wr.rdma.rkey); + rdma_wr(ib_wr)->rkey); set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_RDMA_TO_LOW_IDX, - ib_wr->wr.rdma.remote_addr); + rdma_wr(ib_wr)->remote_addr); if ((ib_wr->send_flags & IB_SEND_INLINE) && ((nes_drv_opt & NES_DRV_OPT_NO_INLINE_DATA) == 0) && @@ -3409,9 +3409,9 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, } set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_RDMA_TO_LOW_IDX, - ib_wr->wr.rdma.remote_addr); + rdma_wr(ib_wr)->remote_addr); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_RDMA_STAG_IDX, - ib_wr->wr.rdma.rkey); + rdma_wr(ib_wr)->rkey); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_RDMA_LENGTH_IDX, ib_wr->sg_list->length); set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_FRAG0_LOW_IDX, @@ -3428,15 +3428,16 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, case IB_WR_FAST_REG_MR: { int i; - int flags = ib_wr->wr.fast_reg.access_flags; + struct ib_fast_reg_wr *fwr = fast_reg_wr(ib_wr); + int flags = fwr->access_flags; struct nes_ib_fast_reg_page_list *pnesfrpl = - container_of(ib_wr->wr.fast_reg.page_list, + container_of(fwr->page_list, struct nes_ib_fast_reg_page_list, ibfrpl); u64 *src_page_list = pnesfrpl->ibfrpl.page_list; u64 *dst_page_list = pnesfrpl->nes_wqe_pbl.kva; - if (ib_wr->wr.fast_reg.page_list_len > + if (fwr->page_list_len > (NES_4K_PBL_CHUNK_SIZE / sizeof(u64))) { nes_debug(NES_DBG_IW_TX, "SQ_FMR: bad page_list_len\n"); err = -EINVAL; @@ -3445,19 +3446,19 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, wqe_misc = NES_IWARP_SQ_OP_FAST_REG; set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_FMR_WQE_VA_FBO_LOW_IDX, - ib_wr->wr.fast_reg.iova_start); + fwr->iova_start); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_FMR_WQE_LENGTH_LOW_IDX, - ib_wr->wr.fast_reg.length); + fwr->length); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_FMR_WQE_LENGTH_HIGH_IDX, 0); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_FMR_WQE_MR_STAG_IDX, - ib_wr->wr.fast_reg.rkey); + fwr->rkey); /* Set page size: */ - if (ib_wr->wr.fast_reg.page_shift == 12) { + if (fwr->page_shift == 12) { wqe_misc |= NES_IWARP_SQ_FMR_WQE_PAGE_SIZE_4K; - } else if (ib_wr->wr.fast_reg.page_shift == 21) { + } else if (fwr->page_shift == 21) { wqe_misc |= NES_IWARP_SQ_FMR_WQE_PAGE_SIZE_2M; } else { nes_debug(NES_DBG_IW_TX, "Invalid page shift," @@ -3480,11 +3481,11 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, wqe_misc |= NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_WINDOW_BIND; /* Fill in PBL info: */ - if (ib_wr->wr.fast_reg.page_list_len > + if (fwr->page_list_len > pnesfrpl->ibfrpl.max_page_list_len) { nes_debug(NES_DBG_IW_TX, "Invalid page list length," " ib_wr=%p, value=%u, max=%u\n", - ib_wr, ib_wr->wr.fast_reg.page_list_len, + ib_wr, fwr->page_list_len, pnesfrpl->ibfrpl.max_page_list_len); err = -EINVAL; break; @@ -3496,19 +3497,19 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_FMR_WQE_PBL_LENGTH_IDX, - ib_wr->wr.fast_reg.page_list_len * 8); + fwr->page_list_len * 8); - for (i = 0; i < ib_wr->wr.fast_reg.page_list_len; i++) + for (i = 0; i < fwr->page_list_len; i++) dst_page_list[i] = cpu_to_le64(src_page_list[i]); nes_debug(NES_DBG_IW_TX, "SQ_FMR: iova_start: %llx, " "length: %d, rkey: %0x, pgl_paddr: %llx, " "page_list_len: %u, wqe_misc: %x\n", - (unsigned long long) ib_wr->wr.fast_reg.iova_start, - ib_wr->wr.fast_reg.length, - ib_wr->wr.fast_reg.rkey, + (unsigned long long) fwr->iova_start, + fwr->length, + fwr->rkey, (unsigned long long) pnesfrpl->nes_wqe_pbl.paddr, - ib_wr->wr.fast_reg.page_list_len, + fwr->page_list_len, wqe_misc); break; } diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 1f3affb6a477..eb09e224acb9 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -1997,13 +1997,13 @@ static void ocrdma_build_ud_hdr(struct ocrdma_qp *qp, { struct ocrdma_ewqe_ud_hdr *ud_hdr = (struct ocrdma_ewqe_ud_hdr *)(hdr + 1); - struct ocrdma_ah *ah = get_ocrdma_ah(wr->wr.ud.ah); + struct ocrdma_ah *ah = get_ocrdma_ah(ud_wr(wr)->ah); - ud_hdr->rsvd_dest_qpn = wr->wr.ud.remote_qpn; + ud_hdr->rsvd_dest_qpn = ud_wr(wr)->remote_qpn; if (qp->qp_type == IB_QPT_GSI) ud_hdr->qkey = qp->qkey; else - ud_hdr->qkey = wr->wr.ud.remote_qkey; + ud_hdr->qkey = ud_wr(wr)->remote_qkey; ud_hdr->rsvd_ahid = ah->id; if (ah->av->valid & OCRDMA_AV_VLAN_VALID) hdr->cw |= (OCRDMA_FLAG_AH_VLAN_PR << OCRDMA_WQE_FLAGS_SHIFT); @@ -2106,9 +2106,9 @@ static int ocrdma_build_write(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, status = ocrdma_build_inline_sges(qp, hdr, sge, wr, wqe_size); if (status) return status; - ext_rw->addr_lo = wr->wr.rdma.remote_addr; - ext_rw->addr_hi = upper_32_bits(wr->wr.rdma.remote_addr); - ext_rw->lrkey = wr->wr.rdma.rkey; + ext_rw->addr_lo = rdma_wr(wr)->remote_addr; + ext_rw->addr_hi = upper_32_bits(rdma_wr(wr)->remote_addr); + ext_rw->lrkey = rdma_wr(wr)->rkey; ext_rw->len = hdr->total_len; return 0; } @@ -2126,13 +2126,14 @@ static void ocrdma_build_read(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, hdr->cw |= (OCRDMA_READ << OCRDMA_WQE_OPCODE_SHIFT); hdr->cw |= (OCRDMA_TYPE_LKEY << OCRDMA_WQE_TYPE_SHIFT); - ext_rw->addr_lo = wr->wr.rdma.remote_addr; - ext_rw->addr_hi = upper_32_bits(wr->wr.rdma.remote_addr); - ext_rw->lrkey = wr->wr.rdma.rkey; + ext_rw->addr_lo = rdma_wr(wr)->remote_addr; + ext_rw->addr_hi = upper_32_bits(rdma_wr(wr)->remote_addr); + ext_rw->lrkey = rdma_wr(wr)->rkey; ext_rw->len = hdr->total_len; } -static void build_frmr_pbes(struct ib_send_wr *wr, struct ocrdma_pbl *pbl_tbl, +static void build_frmr_pbes(struct ib_fast_reg_wr *wr, + struct ocrdma_pbl *pbl_tbl, struct ocrdma_hw_mr *hwmr) { int i; @@ -2144,12 +2145,12 @@ static void build_frmr_pbes(struct ib_send_wr *wr, struct ocrdma_pbl *pbl_tbl, num_pbes = 0; /* go through the OS phy regions & fill hw pbe entries into pbls. */ - for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) { + for (i = 0; i < wr->page_list_len; i++) { /* number of pbes can be more for one OS buf, when * buffers are of different sizes. * split the ib_buf to one or more pbes. */ - buf_addr = wr->wr.fast_reg.page_list->page_list[i]; + buf_addr = wr->page_list->page_list[i]; pbe->pa_lo = cpu_to_le32((u32) (buf_addr & PAGE_MASK)); pbe->pa_hi = cpu_to_le32((u32) upper_32_bits(buf_addr)); num_pbes += 1; @@ -2178,9 +2179,10 @@ static int get_encoded_page_size(int pg_sz) static int ocrdma_build_fr(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, - struct ib_send_wr *wr) + struct ib_send_wr *send_wr) { u64 fbo; + struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr); struct ocrdma_ewqe_fr *fast_reg = (struct ocrdma_ewqe_fr *)(hdr + 1); struct ocrdma_mr *mr; struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); @@ -2188,33 +2190,32 @@ static int ocrdma_build_fr(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, wqe_size = roundup(wqe_size, OCRDMA_WQE_ALIGN_BYTES); - if (wr->wr.fast_reg.page_list_len > dev->attr.max_pages_per_frmr) + if (wr->page_list_len > dev->attr.max_pages_per_frmr) return -EINVAL; hdr->cw |= (OCRDMA_FR_MR << OCRDMA_WQE_OPCODE_SHIFT); hdr->cw |= ((wqe_size / OCRDMA_WQE_STRIDE) << OCRDMA_WQE_SIZE_SHIFT); - if (wr->wr.fast_reg.page_list_len == 0) + if (wr->page_list_len == 0) BUG(); - if (wr->wr.fast_reg.access_flags & IB_ACCESS_LOCAL_WRITE) + if (wr->access_flags & IB_ACCESS_LOCAL_WRITE) hdr->rsvd_lkey_flags |= OCRDMA_LKEY_FLAG_LOCAL_WR; - if (wr->wr.fast_reg.access_flags & IB_ACCESS_REMOTE_WRITE) + if (wr->access_flags & IB_ACCESS_REMOTE_WRITE) hdr->rsvd_lkey_flags |= OCRDMA_LKEY_FLAG_REMOTE_WR; - if (wr->wr.fast_reg.access_flags & IB_ACCESS_REMOTE_READ) + if (wr->access_flags & IB_ACCESS_REMOTE_READ) hdr->rsvd_lkey_flags |= OCRDMA_LKEY_FLAG_REMOTE_RD; - hdr->lkey = wr->wr.fast_reg.rkey; - hdr->total_len = wr->wr.fast_reg.length; + hdr->lkey = wr->rkey; + hdr->total_len = wr->length; - fbo = wr->wr.fast_reg.iova_start - - (wr->wr.fast_reg.page_list->page_list[0] & PAGE_MASK); + fbo = wr->iova_start - (wr->page_list->page_list[0] & PAGE_MASK); - fast_reg->va_hi = upper_32_bits(wr->wr.fast_reg.iova_start); - fast_reg->va_lo = (u32) (wr->wr.fast_reg.iova_start & 0xffffffff); + fast_reg->va_hi = upper_32_bits(wr->iova_start); + fast_reg->va_lo = (u32) (wr->iova_start & 0xffffffff); fast_reg->fbo_hi = upper_32_bits(fbo); fast_reg->fbo_lo = (u32) fbo & 0xffffffff; - fast_reg->num_sges = wr->wr.fast_reg.page_list_len; + fast_reg->num_sges = wr->page_list_len; fast_reg->size_sge = - get_encoded_page_size(1 << wr->wr.fast_reg.page_shift); + get_encoded_page_size(1 << wr->page_shift); mr = (struct ocrdma_mr *) (unsigned long) dev->stag_arr[(hdr->lkey >> 8) & (OCRDMA_MAX_STAG - 1)]; build_frmr_pbes(wr, mr->hwmr.pbl_table, &mr->hwmr); 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 */ diff --git a/drivers/infiniband/hw/usnic/usnic.h b/drivers/infiniband/hw/usnic/usnic.h index 5be13d8991bc..f903502d3883 100644 --- a/drivers/infiniband/hw/usnic/usnic.h +++ b/drivers/infiniband/hw/usnic/usnic.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_abi.h b/drivers/infiniband/hw/usnic/usnic_abi.h index 04a66229584e..7fe9502ce8d3 100644 --- a/drivers/infiniband/hw/usnic/usnic_abi.h +++ b/drivers/infiniband/hw/usnic/usnic_abi.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h b/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h index 393567266142..596e0ed49a8e 100644 --- a/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h +++ b/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_common_util.h b/drivers/infiniband/hw/usnic/usnic_common_util.h index 9d737ed5e55d..b54986de5f0c 100644 --- a/drivers/infiniband/hw/usnic/usnic_common_util.h +++ b/drivers/infiniband/hw/usnic/usnic_common_util.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_debugfs.c b/drivers/infiniband/hw/usnic/usnic_debugfs.c index 5d13860161a4..5e55b8bc6fe4 100644 --- a/drivers/infiniband/hw/usnic/usnic_debugfs.c +++ b/drivers/infiniband/hw/usnic/usnic_debugfs.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_debugfs.h b/drivers/infiniband/hw/usnic/usnic_debugfs.h index 4087d24a88f6..98453e91daa6 100644 --- a/drivers/infiniband/hw/usnic/usnic_debugfs.h +++ b/drivers/infiniband/hw/usnic/usnic_debugfs.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.c b/drivers/infiniband/hw/usnic/usnic_fwd.c index e3c9bd9d3ba3..3c37dd59c04e 100644 --- a/drivers/infiniband/hw/usnic/usnic_fwd.c +++ b/drivers/infiniband/hw/usnic/usnic_fwd.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.h b/drivers/infiniband/hw/usnic/usnic_fwd.h index 93713a2230b3..3a8add9ddf46 100644 --- a/drivers/infiniband/hw/usnic/usnic_fwd.h +++ b/drivers/infiniband/hw/usnic/usnic_fwd.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_ib.h b/drivers/infiniband/hw/usnic/usnic_ib.h index e5a9297dd1bd..525bf272671e 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib.h +++ b/drivers/infiniband/hw/usnic/usnic_ib.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index 34c49b8105fe..0c15bd885035 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c index db3588df3546..85dc3f989ff7 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h index b0aafe8db0c3..b1458be1d402 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c index 27dc67c1689f..3412ea06116e 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h index 0d09b493cd02..3d98e16cfeaf 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 7df43827cb29..f8e3211689a3 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h index 0bd04efa16f3..414eaa566bd9 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_log.h b/drivers/infiniband/hw/usnic/usnic_log.h index 75777a66c684..183fcb6a952f 100644 --- a/drivers/infiniband/hw/usnic/usnic_log.h +++ b/drivers/infiniband/hw/usnic/usnic_log.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_transport.c b/drivers/infiniband/hw/usnic/usnic_transport.c index ddef6f77a78c..de318389a301 100644 --- a/drivers/infiniband/hw/usnic/usnic_transport.c +++ b/drivers/infiniband/hw/usnic/usnic_transport.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_transport.h b/drivers/infiniband/hw/usnic/usnic_transport.h index 7e5dc6d9f462..9a7a2d9755c0 100644 --- a/drivers/infiniband/hw/usnic/usnic_transport.h +++ b/drivers/infiniband/hw/usnic/usnic_transport.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c index cb2337f0532b..645a5f6e6c88 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.c +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c @@ -7,7 +7,7 @@ * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: + * BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.h b/drivers/infiniband/hw/usnic/usnic_uiom.h index 70440996e8f2..45ca7c1613a7 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.h +++ b/drivers/infiniband/hw/usnic/usnic_uiom.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c index 3a4288e0fbac..42b4b4c4e452 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c +++ b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2014, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h index d4f752e258fd..c0b0b876ab90 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h +++ b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.c b/drivers/infiniband/hw/usnic/usnic_vnic.c index 656b88c39eda..66de93fb8ea9 100644 --- a/drivers/infiniband/hw/usnic/usnic_vnic.c +++ b/drivers/infiniband/hw/usnic/usnic_vnic.c @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.h b/drivers/infiniband/hw/usnic/usnic_vnic.h index 14d931a8829d..a08423e478af 100644 --- a/drivers/infiniband/hw/usnic/usnic_vnic.h +++ b/drivers/infiniband/hw/usnic/usnic_vnic.h @@ -1,9 +1,24 @@ /* * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index ca2873698d75..453860ade65e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -80,7 +80,7 @@ enum { IPOIB_NUM_WC = 4, IPOIB_MAX_PATH_REC_QUEUE = 3, - IPOIB_MAX_MCAST_QUEUE = 3, + IPOIB_MAX_MCAST_QUEUE = 64, IPOIB_FLAG_OPER_UP = 0, IPOIB_FLAG_INITIALIZED = 1, @@ -360,7 +360,7 @@ struct ipoib_dev_priv { unsigned tx_head; unsigned tx_tail; struct ib_sge tx_sge[MAX_SKB_FRAGS + 1]; - struct ib_send_wr tx_wr; + struct ib_ud_wr tx_wr; unsigned tx_outstanding; struct ib_wc send_wc[MAX_SEND_CQE]; @@ -527,7 +527,7 @@ static inline void ipoib_build_sge(struct ipoib_dev_priv *priv, priv->tx_sge[i + off].addr = mapping[i + off]; priv->tx_sge[i + off].length = skb_frag_size(&frags[i]); } - priv->tx_wr.num_sge = nr_frags + off; + priv->tx_wr.wr.num_sge = nr_frags + off; } #ifdef CONFIG_INFINIBAND_IPOIB_DEBUG @@ -548,6 +548,8 @@ void ipoib_path_iter_read(struct ipoib_path_iter *iter, int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid, int set_qkey); +int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast); +struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, void *mgid); int ipoib_init_qp(struct net_device *dev); int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index c78dc1638030..3ae9726efb98 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -700,9 +700,9 @@ static inline int post_send(struct ipoib_dev_priv *priv, ipoib_build_sge(priv, tx_req); - priv->tx_wr.wr_id = wr_id | IPOIB_OP_CM; + priv->tx_wr.wr.wr_id = wr_id | IPOIB_OP_CM; - return ib_post_send(tx->qp, &priv->tx_wr, &bad_wr); + return ib_post_send(tx->qp, &priv->tx_wr.wr, &bad_wr); } void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_tx *tx) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index d266667ca9b8..5ea0c14070d1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -518,19 +518,19 @@ static inline int post_send(struct ipoib_dev_priv *priv, ipoib_build_sge(priv, tx_req); - priv->tx_wr.wr_id = wr_id; - priv->tx_wr.wr.ud.remote_qpn = qpn; - priv->tx_wr.wr.ud.ah = address; + priv->tx_wr.wr.wr_id = wr_id; + priv->tx_wr.remote_qpn = qpn; + priv->tx_wr.ah = address; if (head) { - priv->tx_wr.wr.ud.mss = skb_shinfo(skb)->gso_size; - priv->tx_wr.wr.ud.header = head; - priv->tx_wr.wr.ud.hlen = hlen; - priv->tx_wr.opcode = IB_WR_LSO; + priv->tx_wr.mss = skb_shinfo(skb)->gso_size; + priv->tx_wr.header = head; + priv->tx_wr.hlen = hlen; + priv->tx_wr.wr.opcode = IB_WR_LSO; } else - priv->tx_wr.opcode = IB_WR_SEND; + priv->tx_wr.wr.opcode = IB_WR_SEND; - return ib_post_send(priv->qp, &priv->tx_wr, &bad_wr); + return ib_post_send(priv->qp, &priv->tx_wr.wr, &bad_wr); } void ipoib_send(struct net_device *dev, struct sk_buff *skb, @@ -583,9 +583,9 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb, } if (skb->ip_summed == CHECKSUM_PARTIAL) - priv->tx_wr.send_flags |= IB_SEND_IP_CSUM; + priv->tx_wr.wr.send_flags |= IB_SEND_IP_CSUM; else - priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM; + priv->tx_wr.wr.send_flags &= ~IB_SEND_IP_CSUM; if (++priv->tx_outstanding == ipoib_sendq_size) { ipoib_dbg(priv, "TX ring full, stopping kernel net queue\n"); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 36536ce5a3e2..65d916cc70c7 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -461,7 +461,7 @@ int ipoib_set_mode(struct net_device *dev, const char *buf) netdev_update_features(dev); dev_set_mtu(dev, ipoib_cm_max_mtu(dev)); rtnl_unlock(); - priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM; + priv->tx_wr.wr.send_flags &= ~IB_SEND_IP_CSUM; ipoib_flush_paths(dev); rtnl_lock(); @@ -1149,6 +1149,9 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv) unsigned long dt; unsigned long flags; int i; + LIST_HEAD(remove_list); + struct ipoib_mcast *mcast, *tmcast; + struct net_device *dev = priv->dev; if (test_bit(IPOIB_STOP_NEIGH_GC, &priv->flags)) return; @@ -1176,6 +1179,19 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv) lockdep_is_held(&priv->lock))) != NULL) { /* was the neigh idle for two GC periods */ if (time_after(neigh_obsolete, neigh->alive)) { + u8 *mgid = neigh->daddr + 4; + + /* Is this multicast ? */ + if (*mgid == 0xff) { + mcast = __ipoib_mcast_find(dev, mgid); + + if (mcast && test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) { + list_del(&mcast->list); + rb_erase(&mcast->rb_node, &priv->multicast_tree); + list_add_tail(&mcast->list, &remove_list); + } + } + rcu_assign_pointer(*np, rcu_dereference_protected(neigh->hnext, lockdep_is_held(&priv->lock))); @@ -1191,6 +1207,8 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv) out_unlock: spin_unlock_irqrestore(&priv->lock, flags); + list_for_each_entry_safe(mcast, tmcast, &remove_list, list) + ipoib_mcast_leave(dev, mcast); } static void ipoib_reap_neigh(struct work_struct *work) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 09a1748f9d13..029589b21fe9 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -153,7 +153,7 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev, return mcast; } -static struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, void *mgid) +struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, void *mgid) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct rb_node *n = priv->multicast_tree.rb_node; @@ -245,7 +245,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, priv->qkey = be32_to_cpu(priv->broadcast->mcmember.qkey); spin_unlock_irq(&priv->lock); - priv->tx_wr.wr.ud.remote_qkey = priv->qkey; + priv->tx_wr.remote_qkey = priv->qkey; set_qkey = 1; } @@ -508,17 +508,19 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast) rec.hop_limit = priv->broadcast->mcmember.hop_limit; /* - * Historically Linux IPoIB has never properly supported SEND - * ONLY join. It emulated it by not providing all the required - * attributes, which is enough to prevent group creation and - * detect if there are full members or not. A major problem - * with supporting SEND ONLY is detecting when the group is - * auto-destroyed as IPoIB will cache the MLID.. + * Send-only IB Multicast joins do not work at the core + * IB layer yet, so we can't use them here. However, + * we are emulating an Ethernet multicast send, which + * does not require a multicast subscription and will + * still send properly. The most appropriate thing to + * do is to create the group if it doesn't exist as that + * most closely emulates the behavior, from a user space + * application perspecitive, of Ethernet multicast + * operation. For now, we do a full join, maybe later + * when the core IB layers support send only joins we + * will use them. */ -#if 1 - if (test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) - comp_mask &= ~IB_SA_MCMEMBER_REC_TRAFFIC_CLASS; -#else +#if 0 if (test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) rec.join_state = 4; #endif @@ -675,7 +677,7 @@ int ipoib_mcast_stop_thread(struct net_device *dev) return 0; } -static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast) +int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast) { struct ipoib_dev_priv *priv = netdev_priv(dev); int ret = 0; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 78845b6e8b81..d48c5bae7877 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -221,9 +221,9 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) for (i = 0; i < MAX_SKB_FRAGS + 1; ++i) priv->tx_sge[i].lkey = priv->pd->local_dma_lkey; - priv->tx_wr.opcode = IB_WR_SEND; - priv->tx_wr.sg_list = priv->tx_sge; - priv->tx_wr.send_flags = IB_SEND_SIGNALED; + priv->tx_wr.wr.opcode = IB_WR_SEND; + priv->tx_wr.wr.sg_list = priv->tx_sge; + priv->tx_wr.wr.send_flags = IB_SEND_SIGNALED; priv->rx_sge[0].lkey = priv->pd->local_dma_lkey; diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 1ace5d83a4d7..f58ff96b6cbb 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -97,6 +97,11 @@ unsigned int iser_max_sectors = ISER_DEF_MAX_SECTORS; module_param_named(max_sectors, iser_max_sectors, uint, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(max_sectors, "Max number of sectors in a single scsi command (default:1024"); +bool iser_always_reg = true; +module_param_named(always_register, iser_always_reg, bool, S_IRUGO); +MODULE_PARM_DESC(always_register, + "Always register memory, even for continuous memory regions (default:true)"); + bool iser_pi_enable = false; module_param_named(pi_enable, iser_pi_enable, bool, S_IRUGO); MODULE_PARM_DESC(pi_enable, "Enable T10-PI offload support (default:disabled)"); diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 86f6583485ef..2fab519dbd86 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -300,7 +300,11 @@ struct iser_tx_desc { int num_sge; bool mapped; u8 wr_idx; - struct ib_send_wr wrs[ISER_MAX_WRS]; + union iser_wr { + struct ib_send_wr send; + struct ib_fast_reg_wr fast_reg; + struct ib_sig_handover_wr sig; + } wrs[ISER_MAX_WRS]; struct iser_mem_reg data_reg; struct iser_mem_reg prot_reg; struct ib_sig_attrs sig_attrs; @@ -611,6 +615,7 @@ extern int iser_debug_level; extern bool iser_pi_enable; extern int iser_pi_guard; extern unsigned int iser_max_sectors; +extern bool iser_always_reg; int iser_assign_reg_ops(struct iser_device *device); @@ -711,11 +716,11 @@ iser_reg_desc_put_fmr(struct ib_conn *ib_conn, static inline struct ib_send_wr * iser_tx_next_wr(struct iser_tx_desc *tx_desc) { - struct ib_send_wr *cur_wr = &tx_desc->wrs[tx_desc->wr_idx]; + struct ib_send_wr *cur_wr = &tx_desc->wrs[tx_desc->wr_idx].send; struct ib_send_wr *last_wr; if (tx_desc->wr_idx) { - last_wr = &tx_desc->wrs[tx_desc->wr_idx - 1]; + last_wr = &tx_desc->wrs[tx_desc->wr_idx - 1].send; last_wr->next = cur_wr; } tx_desc->wr_idx++; diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 2493cc748db8..f45e6a352173 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -683,7 +683,7 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, { struct iser_tx_desc *tx_desc = &iser_task->desc; struct ib_sig_attrs *sig_attrs = &tx_desc->sig_attrs; - struct ib_send_wr *wr; + struct ib_sig_handover_wr *wr; int ret; memset(sig_attrs, 0, sizeof(*sig_attrs)); @@ -693,26 +693,24 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, iser_set_prot_checks(iser_task->sc, &sig_attrs->check_mask); - if (!pi_ctx->sig_mr_valid) { - wr = iser_tx_next_wr(tx_desc); - iser_inv_rkey(wr, pi_ctx->sig_mr); - } - - wr = iser_tx_next_wr(tx_desc); - wr->opcode = IB_WR_REG_SIG_MR; - wr->wr_id = ISER_FASTREG_LI_WRID; - wr->sg_list = &data_reg->sge; - wr->num_sge = 1; - wr->send_flags = 0; - wr->wr.sig_handover.sig_attrs = sig_attrs; - wr->wr.sig_handover.sig_mr = pi_ctx->sig_mr; + if (!pi_ctx->sig_mr_valid) + iser_inv_rkey(iser_tx_next_wr(tx_desc), pi_ctx->sig_mr); + + wr = sig_handover_wr(iser_tx_next_wr(tx_desc)); + wr->wr.opcode = IB_WR_REG_SIG_MR; + wr->wr.wr_id = ISER_FASTREG_LI_WRID; + wr->wr.sg_list = &data_reg->sge; + wr->wr.num_sge = 1; + wr->wr.send_flags = 0; + wr->sig_attrs = sig_attrs; + wr->sig_mr = pi_ctx->sig_mr; if (scsi_prot_sg_count(iser_task->sc)) - wr->wr.sig_handover.prot = &prot_reg->sge; + wr->prot = &prot_reg->sge; else - wr->wr.sig_handover.prot = NULL; - wr->wr.sig_handover.access_flags = IB_ACCESS_LOCAL_WRITE | - IB_ACCESS_REMOTE_READ | - IB_ACCESS_REMOTE_WRITE; + wr->prot = NULL; + wr->access_flags = IB_ACCESS_LOCAL_WRITE | + IB_ACCESS_REMOTE_READ | + IB_ACCESS_REMOTE_WRITE; pi_ctx->sig_mr_valid = 0; sig_reg->sge.lkey = pi_ctx->sig_mr->lkey; @@ -737,7 +735,7 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task, struct ib_mr *mr = rsc->mr; struct ib_fast_reg_page_list *frpl = rsc->frpl; struct iser_tx_desc *tx_desc = &iser_task->desc; - struct ib_send_wr *wr; + struct ib_fast_reg_wr *wr; int offset, size, plen; plen = iser_sg_to_page_vec(mem, device->ib_device, frpl->page_list, @@ -747,24 +745,22 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task, return -EINVAL; } - if (!rsc->mr_valid) { - wr = iser_tx_next_wr(tx_desc); - iser_inv_rkey(wr, mr); - } - - wr = iser_tx_next_wr(tx_desc); - wr->opcode = IB_WR_FAST_REG_MR; - wr->wr_id = ISER_FASTREG_LI_WRID; - wr->send_flags = 0; - wr->wr.fast_reg.iova_start = frpl->page_list[0] + offset; - wr->wr.fast_reg.page_list = frpl; - wr->wr.fast_reg.page_list_len = plen; - wr->wr.fast_reg.page_shift = SHIFT_4K; - wr->wr.fast_reg.length = size; - wr->wr.fast_reg.rkey = mr->rkey; - wr->wr.fast_reg.access_flags = (IB_ACCESS_LOCAL_WRITE | - IB_ACCESS_REMOTE_WRITE | - IB_ACCESS_REMOTE_READ); + if (!rsc->mr_valid) + iser_inv_rkey(iser_tx_next_wr(tx_desc), mr); + + wr = fast_reg_wr(iser_tx_next_wr(tx_desc)); + wr->wr.opcode = IB_WR_FAST_REG_MR; + wr->wr.wr_id = ISER_FASTREG_LI_WRID; + wr->wr.send_flags = 0; + wr->iova_start = frpl->page_list[0] + offset; + wr->page_list = frpl; + wr->page_list_len = plen; + wr->page_shift = SHIFT_4K; + wr->length = size; + wr->rkey = mr->rkey; + wr->access_flags = (IB_ACCESS_LOCAL_WRITE | + IB_ACCESS_REMOTE_WRITE | + IB_ACCESS_REMOTE_READ); rsc->mr_valid = 0; reg->sge.lkey = mr->lkey; @@ -803,11 +799,12 @@ static int iser_reg_prot_sg(struct iscsi_iser_task *task, struct iser_data_buf *mem, struct iser_fr_desc *desc, + bool use_dma_key, struct iser_mem_reg *reg) { struct iser_device *device = task->iser_conn->ib_conn.device; - if (mem->dma_nents == 1) + if (use_dma_key) return iser_reg_dma(device, mem, reg); return device->reg_ops->reg_mem(task, mem, &desc->pi_ctx->rsc, reg); @@ -817,11 +814,12 @@ static int iser_reg_data_sg(struct iscsi_iser_task *task, struct iser_data_buf *mem, struct iser_fr_desc *desc, + bool use_dma_key, struct iser_mem_reg *reg) { struct iser_device *device = task->iser_conn->ib_conn.device; - if (mem->dma_nents == 1) + if (use_dma_key) return iser_reg_dma(device, mem, reg); return device->reg_ops->reg_mem(task, mem, &desc->rsc, reg); @@ -836,14 +834,17 @@ int iser_reg_rdma_mem(struct iscsi_iser_task *task, struct iser_mem_reg *reg = &task->rdma_reg[dir]; struct iser_mem_reg *data_reg; struct iser_fr_desc *desc = NULL; + bool use_dma_key; int err; err = iser_handle_unaligned_buf(task, mem, dir); if (unlikely(err)) return err; - if (mem->dma_nents != 1 || - scsi_get_prot_op(task->sc) != SCSI_PROT_NORMAL) { + use_dma_key = (mem->dma_nents == 1 && !iser_always_reg && + scsi_get_prot_op(task->sc) == SCSI_PROT_NORMAL); + + if (!use_dma_key) { desc = device->reg_ops->reg_desc_get(ib_conn); reg->mem_h = desc; } @@ -853,7 +854,7 @@ int iser_reg_rdma_mem(struct iscsi_iser_task *task, else data_reg = &task->desc.data_reg; - err = iser_reg_data_sg(task, mem, desc, data_reg); + err = iser_reg_data_sg(task, mem, desc, use_dma_key, data_reg); if (unlikely(err)) goto err_reg; @@ -866,7 +867,8 @@ int iser_reg_rdma_mem(struct iscsi_iser_task *task, if (unlikely(err)) goto err_reg; - err = iser_reg_prot_sg(task, mem, desc, prot_reg); + err = iser_reg_prot_sg(task, mem, desc, + use_dma_key, prot_reg); if (unlikely(err)) goto err_reg; } diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index ae70cc1463ac..b26022e30af1 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -133,11 +133,15 @@ static int iser_create_device_ib_res(struct iser_device *device) (unsigned long)comp); } - device->mr = ib_get_dma_mr(device->pd, IB_ACCESS_LOCAL_WRITE | - IB_ACCESS_REMOTE_WRITE | - IB_ACCESS_REMOTE_READ); - if (IS_ERR(device->mr)) - goto dma_mr_err; + if (!iser_always_reg) { + int access = IB_ACCESS_LOCAL_WRITE | + IB_ACCESS_REMOTE_WRITE | + IB_ACCESS_REMOTE_READ; + + device->mr = ib_get_dma_mr(device->pd, access); + if (IS_ERR(device->mr)) + goto dma_mr_err; + } INIT_IB_EVENT_HANDLER(&device->event_handler, device->ib_device, iser_event_handler); @@ -147,7 +151,8 @@ static int iser_create_device_ib_res(struct iser_device *device) return 0; handler_err: - ib_dereg_mr(device->mr); + if (device->mr) + ib_dereg_mr(device->mr); dma_mr_err: for (i = 0; i < device->comps_used; i++) tasklet_kill(&device->comps[i].tasklet); @@ -173,7 +178,6 @@ comps_err: static void iser_free_device_ib_res(struct iser_device *device) { int i; - BUG_ON(device->mr == NULL); for (i = 0; i < device->comps_used; i++) { struct iser_comp *comp = &device->comps[i]; @@ -184,7 +188,8 @@ static void iser_free_device_ib_res(struct iser_device *device) } (void)ib_unregister_event_handler(&device->event_handler); - (void)ib_dereg_mr(device->mr); + if (device->mr) + (void)ib_dereg_mr(device->mr); ib_dealloc_pd(device->pd); kfree(device->comps); @@ -1130,7 +1135,7 @@ int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc, wr->opcode = IB_WR_SEND; wr->send_flags = signal ? IB_SEND_SIGNALED : 0; - ib_ret = ib_post_send(ib_conn->qp, &tx_desc->wrs[0], &bad_wr); + ib_ret = ib_post_send(ib_conn->qp, &tx_desc->wrs[0].send, &bad_wr); if (ib_ret) iser_err("ib_post_send failed, ret:%d opcode:%d\n", ib_ret, bad_wr->opcode); diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index aa59037d7504..70d55d381515 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -1716,10 +1716,10 @@ isert_unmap_cmd(struct isert_cmd *isert_cmd, struct isert_conn *isert_conn) isert_unmap_data_buf(isert_conn, &wr->data); } - if (wr->send_wr) { + if (wr->rdma_wr) { isert_dbg("Cmd %p free send_wr\n", isert_cmd); - kfree(wr->send_wr); - wr->send_wr = NULL; + kfree(wr->rdma_wr); + wr->rdma_wr = NULL; } if (wr->ib_sge) { @@ -1754,7 +1754,7 @@ isert_unreg_rdma(struct isert_cmd *isert_cmd, struct isert_conn *isert_conn) } wr->ib_sge = NULL; - wr->send_wr = NULL; + wr->rdma_wr = NULL; } static void @@ -1923,7 +1923,7 @@ isert_completion_rdma_write(struct iser_tx_desc *tx_desc, } device->unreg_rdma_mem(isert_cmd, isert_conn); - wr->send_wr_num = 0; + wr->rdma_wr_num = 0; if (ret) transport_send_check_condition_and_sense(se_cmd, se_cmd->pi_err, 0); @@ -1951,7 +1951,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc, iscsit_stop_dataout_timer(cmd); device->unreg_rdma_mem(isert_cmd, isert_conn); cmd->write_data_done = wr->data.len; - wr->send_wr_num = 0; + wr->rdma_wr_num = 0; isert_dbg("Cmd: %p RDMA_READ comp calling execute_cmd\n", isert_cmd); spin_lock_bh(&cmd->istate_lock); @@ -2403,7 +2403,7 @@ isert_put_text_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn) static int isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, - struct ib_sge *ib_sge, struct ib_send_wr *send_wr, + struct ib_sge *ib_sge, struct ib_rdma_wr *rdma_wr, u32 data_left, u32 offset) { struct iscsi_cmd *cmd = isert_cmd->iscsi_cmd; @@ -2418,8 +2418,8 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, sg_nents = min(cmd->se_cmd.t_data_nents - sg_off, isert_conn->max_sge); page_off = offset % PAGE_SIZE; - send_wr->sg_list = ib_sge; - send_wr->wr_id = (uintptr_t)&isert_cmd->tx_desc; + rdma_wr->wr.sg_list = ib_sge; + rdma_wr->wr.wr_id = (uintptr_t)&isert_cmd->tx_desc; /* * Perform mapping of TCM scatterlist memory ib_sge dma_addr. */ @@ -2444,11 +2444,11 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, isert_dbg("Incrementing ib_sge pointer to %p\n", ib_sge); } - send_wr->num_sge = ++i; + rdma_wr->wr.num_sge = ++i; isert_dbg("Set outgoing sg_list: %p num_sg: %u from TCM SGLs\n", - send_wr->sg_list, send_wr->num_sge); + rdma_wr->wr.sg_list, rdma_wr->wr.num_sge); - return send_wr->num_sge; + return rdma_wr->wr.num_sge; } static int @@ -2459,7 +2459,7 @@ isert_map_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; struct isert_data_buf *data = &wr->data; - struct ib_send_wr *send_wr; + struct ib_rdma_wr *rdma_wr; struct ib_sge *ib_sge; u32 offset, data_len, data_left, rdma_write_max, va_offset = 0; int ret = 0, i, ib_sge_cnt; @@ -2484,11 +2484,11 @@ isert_map_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, } wr->ib_sge = ib_sge; - wr->send_wr_num = DIV_ROUND_UP(data->nents, isert_conn->max_sge); - wr->send_wr = kzalloc(sizeof(struct ib_send_wr) * wr->send_wr_num, + wr->rdma_wr_num = DIV_ROUND_UP(data->nents, isert_conn->max_sge); + wr->rdma_wr = kzalloc(sizeof(struct ib_rdma_wr) * wr->rdma_wr_num, GFP_KERNEL); - if (!wr->send_wr) { - isert_dbg("Unable to allocate wr->send_wr\n"); + if (!wr->rdma_wr) { + isert_dbg("Unable to allocate wr->rdma_wr\n"); ret = -ENOMEM; goto unmap_cmd; } @@ -2496,31 +2496,31 @@ isert_map_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, wr->isert_cmd = isert_cmd; rdma_write_max = isert_conn->max_sge * PAGE_SIZE; - for (i = 0; i < wr->send_wr_num; i++) { - send_wr = &isert_cmd->rdma_wr.send_wr[i]; + for (i = 0; i < wr->rdma_wr_num; i++) { + rdma_wr = &isert_cmd->rdma_wr.rdma_wr[i]; data_len = min(data_left, rdma_write_max); - send_wr->send_flags = 0; + rdma_wr->wr.send_flags = 0; if (wr->iser_ib_op == ISER_IB_RDMA_WRITE) { - send_wr->opcode = IB_WR_RDMA_WRITE; - send_wr->wr.rdma.remote_addr = isert_cmd->read_va + offset; - send_wr->wr.rdma.rkey = isert_cmd->read_stag; - if (i + 1 == wr->send_wr_num) - send_wr->next = &isert_cmd->tx_desc.send_wr; + rdma_wr->wr.opcode = IB_WR_RDMA_WRITE; + rdma_wr->remote_addr = isert_cmd->read_va + offset; + rdma_wr->rkey = isert_cmd->read_stag; + if (i + 1 == wr->rdma_wr_num) + rdma_wr->wr.next = &isert_cmd->tx_desc.send_wr; else - send_wr->next = &wr->send_wr[i + 1]; + rdma_wr->wr.next = &wr->rdma_wr[i + 1].wr; } else { - send_wr->opcode = IB_WR_RDMA_READ; - send_wr->wr.rdma.remote_addr = isert_cmd->write_va + va_offset; - send_wr->wr.rdma.rkey = isert_cmd->write_stag; - if (i + 1 == wr->send_wr_num) - send_wr->send_flags = IB_SEND_SIGNALED; + rdma_wr->wr.opcode = IB_WR_RDMA_READ; + rdma_wr->remote_addr = isert_cmd->write_va + va_offset; + rdma_wr->rkey = isert_cmd->write_stag; + if (i + 1 == wr->rdma_wr_num) + rdma_wr->wr.send_flags = IB_SEND_SIGNALED; else - send_wr->next = &wr->send_wr[i + 1]; + rdma_wr->wr.next = &wr->rdma_wr[i + 1].wr; } ib_sge_cnt = isert_build_rdma_wr(isert_conn, isert_cmd, ib_sge, - send_wr, data_len, offset); + rdma_wr, data_len, offset); ib_sge += ib_sge_cnt; offset += data_len; @@ -2600,8 +2600,8 @@ isert_fast_reg_mr(struct isert_conn *isert_conn, struct ib_device *ib_dev = device->ib_device; struct ib_mr *mr; struct ib_fast_reg_page_list *frpl; - struct ib_send_wr fr_wr, inv_wr; - struct ib_send_wr *bad_wr, *wr = NULL; + struct ib_fast_reg_wr fr_wr; + struct ib_send_wr inv_wr, *bad_wr, *wr = NULL; int ret, pagelist_len; u32 page_off; @@ -2639,20 +2639,20 @@ isert_fast_reg_mr(struct isert_conn *isert_conn, /* Prepare FASTREG WR */ memset(&fr_wr, 0, sizeof(fr_wr)); - fr_wr.wr_id = ISER_FASTREG_LI_WRID; - fr_wr.opcode = IB_WR_FAST_REG_MR; - fr_wr.wr.fast_reg.iova_start = frpl->page_list[0] + page_off; - fr_wr.wr.fast_reg.page_list = frpl; - fr_wr.wr.fast_reg.page_list_len = pagelist_len; - fr_wr.wr.fast_reg.page_shift = PAGE_SHIFT; - fr_wr.wr.fast_reg.length = mem->len; - fr_wr.wr.fast_reg.rkey = mr->rkey; - fr_wr.wr.fast_reg.access_flags = IB_ACCESS_LOCAL_WRITE; + fr_wr.wr.wr_id = ISER_FASTREG_LI_WRID; + fr_wr.wr.opcode = IB_WR_FAST_REG_MR; + fr_wr.iova_start = frpl->page_list[0] + page_off; + fr_wr.page_list = frpl; + fr_wr.page_list_len = pagelist_len; + fr_wr.page_shift = PAGE_SHIFT; + fr_wr.length = mem->len; + fr_wr.rkey = mr->rkey; + fr_wr.access_flags = IB_ACCESS_LOCAL_WRITE; if (!wr) - wr = &fr_wr; + wr = &fr_wr.wr; else - wr->next = &fr_wr; + wr->next = &fr_wr.wr; ret = ib_post_send(isert_conn->qp, wr, &bad_wr); if (ret) { @@ -2733,8 +2733,8 @@ isert_reg_sig_mr(struct isert_conn *isert_conn, struct isert_rdma_wr *rdma_wr, struct fast_reg_descriptor *fr_desc) { - struct ib_send_wr sig_wr, inv_wr; - struct ib_send_wr *bad_wr, *wr = NULL; + struct ib_sig_handover_wr sig_wr; + struct ib_send_wr inv_wr, *bad_wr, *wr = NULL; struct pi_context *pi_ctx = fr_desc->pi_ctx; struct ib_sig_attrs sig_attrs; int ret; @@ -2752,20 +2752,20 @@ isert_reg_sig_mr(struct isert_conn *isert_conn, } memset(&sig_wr, 0, sizeof(sig_wr)); - sig_wr.opcode = IB_WR_REG_SIG_MR; - sig_wr.wr_id = ISER_FASTREG_LI_WRID; - sig_wr.sg_list = &rdma_wr->ib_sg[DATA]; - sig_wr.num_sge = 1; - sig_wr.wr.sig_handover.access_flags = IB_ACCESS_LOCAL_WRITE; - sig_wr.wr.sig_handover.sig_attrs = &sig_attrs; - sig_wr.wr.sig_handover.sig_mr = pi_ctx->sig_mr; + sig_wr.wr.opcode = IB_WR_REG_SIG_MR; + sig_wr.wr.wr_id = ISER_FASTREG_LI_WRID; + sig_wr.wr.sg_list = &rdma_wr->ib_sg[DATA]; + sig_wr.wr.num_sge = 1; + sig_wr.access_flags = IB_ACCESS_LOCAL_WRITE; + sig_wr.sig_attrs = &sig_attrs; + sig_wr.sig_mr = pi_ctx->sig_mr; if (se_cmd->t_prot_sg) - sig_wr.wr.sig_handover.prot = &rdma_wr->ib_sg[PROT]; + sig_wr.prot = &rdma_wr->ib_sg[PROT]; if (!wr) - wr = &sig_wr; + wr = &sig_wr.wr; else - wr->next = &sig_wr; + wr->next = &sig_wr.wr; ret = ib_post_send(isert_conn->qp, wr, &bad_wr); if (ret) { @@ -2859,7 +2859,7 @@ isert_reg_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd); struct isert_conn *isert_conn = conn->context; struct fast_reg_descriptor *fr_desc = NULL; - struct ib_send_wr *send_wr; + struct ib_rdma_wr *rdma_wr; struct ib_sge *ib_sg; u32 offset; int ret = 0; @@ -2900,26 +2900,26 @@ isert_reg_rdma(struct iscsi_conn *conn, struct iscsi_cmd *cmd, memcpy(&wr->s_ib_sge, ib_sg, sizeof(*ib_sg)); wr->ib_sge = &wr->s_ib_sge; - wr->send_wr_num = 1; - memset(&wr->s_send_wr, 0, sizeof(*send_wr)); - wr->send_wr = &wr->s_send_wr; + wr->rdma_wr_num = 1; + memset(&wr->s_rdma_wr, 0, sizeof(wr->s_rdma_wr)); + wr->rdma_wr = &wr->s_rdma_wr; wr->isert_cmd = isert_cmd; - send_wr = &isert_cmd->rdma_wr.s_send_wr; - send_wr->sg_list = &wr->s_ib_sge; - send_wr->num_sge = 1; - send_wr->wr_id = (uintptr_t)&isert_cmd->tx_desc; + rdma_wr = &isert_cmd->rdma_wr.s_rdma_wr; + rdma_wr->wr.sg_list = &wr->s_ib_sge; + rdma_wr->wr.num_sge = 1; + rdma_wr->wr.wr_id = (uintptr_t)&isert_cmd->tx_desc; if (wr->iser_ib_op == ISER_IB_RDMA_WRITE) { - send_wr->opcode = IB_WR_RDMA_WRITE; - send_wr->wr.rdma.remote_addr = isert_cmd->read_va; - send_wr->wr.rdma.rkey = isert_cmd->read_stag; - send_wr->send_flags = !isert_prot_cmd(isert_conn, se_cmd) ? + rdma_wr->wr.opcode = IB_WR_RDMA_WRITE; + rdma_wr->remote_addr = isert_cmd->read_va; + rdma_wr->rkey = isert_cmd->read_stag; + rdma_wr->wr.send_flags = !isert_prot_cmd(isert_conn, se_cmd) ? 0 : IB_SEND_SIGNALED; } else { - send_wr->opcode = IB_WR_RDMA_READ; - send_wr->wr.rdma.remote_addr = isert_cmd->write_va; - send_wr->wr.rdma.rkey = isert_cmd->write_stag; - send_wr->send_flags = IB_SEND_SIGNALED; + rdma_wr->wr.opcode = IB_WR_RDMA_READ; + rdma_wr->remote_addr = isert_cmd->write_va; + rdma_wr->rkey = isert_cmd->write_stag; + rdma_wr->wr.send_flags = IB_SEND_SIGNALED; } return 0; @@ -2967,8 +2967,8 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd) isert_init_tx_hdrs(isert_conn, &isert_cmd->tx_desc); isert_init_send_wr(isert_conn, isert_cmd, &isert_cmd->tx_desc.send_wr); - isert_cmd->rdma_wr.s_send_wr.next = &isert_cmd->tx_desc.send_wr; - wr->send_wr_num += 1; + isert_cmd->rdma_wr.s_rdma_wr.wr.next = &isert_cmd->tx_desc.send_wr; + wr->rdma_wr_num += 1; rc = isert_post_recv(isert_conn, isert_cmd->rx_desc); if (rc) { @@ -2977,7 +2977,7 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd) } } - rc = ib_post_send(isert_conn->qp, wr->send_wr, &wr_failed); + rc = ib_post_send(isert_conn->qp, &wr->rdma_wr->wr, &wr_failed); if (rc) isert_warn("ib_post_send() failed for IB_WR_RDMA_WRITE\n"); @@ -3011,7 +3011,7 @@ isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery) return rc; } - rc = ib_post_send(isert_conn->qp, wr->send_wr, &wr_failed); + rc = ib_post_send(isert_conn->qp, &wr->rdma_wr->wr, &wr_failed); if (rc) isert_warn("ib_post_send() failed for IB_WR_RDMA_READ\n"); diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index c5b99bcecbcf..360461819452 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -117,9 +117,9 @@ struct isert_rdma_wr { enum iser_ib_op_code iser_ib_op; struct ib_sge *ib_sge; struct ib_sge s_ib_sge; - int send_wr_num; - struct ib_send_wr *send_wr; - struct ib_send_wr s_send_wr; + int rdma_wr_num; + struct ib_rdma_wr *rdma_wr; + struct ib_rdma_wr s_rdma_wr; struct ib_sge ib_sg[3]; struct isert_data_buf data; struct isert_data_buf prot; diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index b481490ad257..1390f99ca76b 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1306,7 +1306,7 @@ static int srp_map_finish_fr(struct srp_map_state *state, struct srp_target_port *target = ch->target; struct srp_device *dev = target->srp_host->srp_dev; struct ib_send_wr *bad_wr; - struct ib_send_wr wr; + struct ib_fast_reg_wr wr; struct srp_fr_desc *desc; u32 rkey; @@ -1324,17 +1324,17 @@ static int srp_map_finish_fr(struct srp_map_state *state, sizeof(state->pages[0]) * state->npages); memset(&wr, 0, sizeof(wr)); - wr.opcode = IB_WR_FAST_REG_MR; - wr.wr_id = FAST_REG_WR_ID_MASK; - wr.wr.fast_reg.iova_start = state->base_dma_addr; - wr.wr.fast_reg.page_list = desc->frpl; - wr.wr.fast_reg.page_list_len = state->npages; - wr.wr.fast_reg.page_shift = ilog2(dev->mr_page_size); - wr.wr.fast_reg.length = state->dma_len; - wr.wr.fast_reg.access_flags = (IB_ACCESS_LOCAL_WRITE | - IB_ACCESS_REMOTE_READ | - IB_ACCESS_REMOTE_WRITE); - wr.wr.fast_reg.rkey = desc->mr->lkey; + wr.wr.opcode = IB_WR_FAST_REG_MR; + wr.wr.wr_id = FAST_REG_WR_ID_MASK; + wr.iova_start = state->base_dma_addr; + wr.page_list = desc->frpl; + wr.page_list_len = state->npages; + wr.page_shift = ilog2(dev->mr_page_size); + wr.length = state->dma_len; + wr.access_flags = (IB_ACCESS_LOCAL_WRITE | + IB_ACCESS_REMOTE_READ | + IB_ACCESS_REMOTE_WRITE); + wr.rkey = desc->mr->lkey; *state->fr.next++ = desc; state->nmdesc++; @@ -1342,7 +1342,7 @@ static int srp_map_finish_fr(struct srp_map_state *state, srp_map_desc(state, state->base_dma_addr, state->dma_len, desc->mr->rkey); - return ib_post_send(ch->qp, &wr, &bad_wr); + return ib_post_send(ch->qp, &wr.wr, &bad_wr); } static int srp_finish_mapping(struct srp_map_state *state, diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index f6fe0414139b..d65533e3a5eb 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2822,7 +2822,7 @@ static int srpt_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event) static int srpt_perform_rdmas(struct srpt_rdma_ch *ch, struct srpt_send_ioctx *ioctx) { - struct ib_send_wr wr; + struct ib_rdma_wr wr; struct ib_send_wr *bad_wr; struct rdma_iu *riu; int i; @@ -2850,29 +2850,29 @@ static int srpt_perform_rdmas(struct srpt_rdma_ch *ch, for (i = 0; i < n_rdma; ++i, ++riu) { if (dir == DMA_FROM_DEVICE) { - wr.opcode = IB_WR_RDMA_WRITE; - wr.wr_id = encode_wr_id(i == n_rdma - 1 ? + wr.wr.opcode = IB_WR_RDMA_WRITE; + wr.wr.wr_id = encode_wr_id(i == n_rdma - 1 ? SRPT_RDMA_WRITE_LAST : SRPT_RDMA_MID, ioctx->ioctx.index); } else { - wr.opcode = IB_WR_RDMA_READ; - wr.wr_id = encode_wr_id(i == n_rdma - 1 ? + wr.wr.opcode = IB_WR_RDMA_READ; + wr.wr.wr_id = encode_wr_id(i == n_rdma - 1 ? SRPT_RDMA_READ_LAST : SRPT_RDMA_MID, ioctx->ioctx.index); } - wr.next = NULL; - wr.wr.rdma.remote_addr = riu->raddr; - wr.wr.rdma.rkey = riu->rkey; - wr.num_sge = riu->sge_cnt; - wr.sg_list = riu->sge; + wr.wr.next = NULL; + wr.remote_addr = riu->raddr; + wr.rkey = riu->rkey; + wr.wr.num_sge = riu->sge_cnt; + wr.wr.sg_list = riu->sge; /* only get completion event for the last rdma write */ if (i == (n_rdma - 1) && dir == DMA_TO_DEVICE) - wr.send_flags = IB_SEND_SIGNALED; + wr.wr.send_flags = IB_SEND_SIGNALED; - ret = ib_post_send(ch->qp, &wr, &bad_wr); + ret = ib_post_send(ch->qp, &wr.wr, &bad_wr); if (ret) break; } @@ -2881,11 +2881,11 @@ static int srpt_perform_rdmas(struct srpt_rdma_ch *ch, pr_err("%s[%d]: ib_post_send() returned %d for %d/%d\n", __func__, __LINE__, ret, i, n_rdma); if (ret && i > 0) { - wr.num_sge = 0; - wr.wr_id = encode_wr_id(SRPT_RDMA_ABORT, ioctx->ioctx.index); - wr.send_flags = IB_SEND_SIGNALED; + wr.wr.num_sge = 0; + wr.wr.wr_id = encode_wr_id(SRPT_RDMA_ABORT, ioctx->ioctx.index); + wr.wr.send_flags = IB_SEND_SIGNALED; while (ch->state == CH_LIVE && - ib_post_send(ch->qp, &wr, &bad_wr) != 0) { + ib_post_send(ch->qp, &wr.wr, &bad_wr) != 0) { pr_info("Trying to abort failed RDMA transfer [%d]\n", ioctx->ioctx.index); msleep(1000); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index aa0d5ffe92d8..9335e5ae18cc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -200,25 +200,3 @@ int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev) return err; } - -int mlx5_core_query_special_context(struct mlx5_core_dev *dev, u32 *rsvd_lkey) -{ - struct mlx5_cmd_query_special_contexts_mbox_in in; - struct mlx5_cmd_query_special_contexts_mbox_out out; - int err; - - memset(&in, 0, sizeof(in)); - memset(&out, 0, sizeof(out)); - in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS); - err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); - if (err) - return err; - - if (out.hdr.status) - err = mlx5_cmd_status_to_err(&out.hdr); - - *rsvd_lkey = be32_to_cpu(out.resd_lkey); - - return err; -} -EXPORT_SYMBOL(mlx5_core_query_special_context); diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h index f4b6c33ac318..144449122778 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h @@ -525,7 +525,7 @@ typedef struct kib_tx /* transmit message */ __u64 tx_msgaddr; /* message buffer (I/O addr) */ DECLARE_PCI_UNMAP_ADDR(tx_msgunmap); /* for dma_unmap_single() */ int tx_nwrq; /* # send work items */ - struct ib_send_wr *tx_wrq; /* send work items... */ + struct ib_rdma_wr *tx_wrq; /* send work items... */ struct ib_sge *tx_sge; /* ...and their memory */ kib_rdma_desc_t *tx_rd; /* rdma descriptor */ int tx_nfrags; /* # entries in... */ diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c index a23a6d956a4d..a34f1707c167 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -834,7 +834,7 @@ kiblnd_post_tx_locked(kib_conn_t *conn, kib_tx_t *tx, int credit) /* close_conn will launch failover */ rc = -ENETDOWN; } else { - rc = ib_post_send(conn->ibc_cmid->qp, tx->tx_wrq, &bad_wrq); + rc = ib_post_send(conn->ibc_cmid->qp, &tx->tx_wrq->wr, &bad_wrq); } conn->ibc_last_send = jiffies; @@ -1008,7 +1008,7 @@ kiblnd_init_tx_msg(lnet_ni_t *ni, kib_tx_t *tx, int type, int body_nob) { kib_hca_dev_t *hdev = tx->tx_pool->tpo_hdev; struct ib_sge *sge = &tx->tx_sge[tx->tx_nwrq]; - struct ib_send_wr *wrq = &tx->tx_wrq[tx->tx_nwrq]; + struct ib_rdma_wr *wrq = &tx->tx_wrq[tx->tx_nwrq]; int nob = offsetof(kib_msg_t, ibm_u) + body_nob; struct ib_mr *mr; @@ -1027,12 +1027,12 @@ kiblnd_init_tx_msg(lnet_ni_t *ni, kib_tx_t *tx, int type, int body_nob) memset(wrq, 0, sizeof(*wrq)); - wrq->next = NULL; - wrq->wr_id = kiblnd_ptr2wreqid(tx, IBLND_WID_TX); - wrq->sg_list = sge; - wrq->num_sge = 1; - wrq->opcode = IB_WR_SEND; - wrq->send_flags = IB_SEND_SIGNALED; + wrq->wr.next = NULL; + wrq->wr.wr_id = kiblnd_ptr2wreqid(tx, IBLND_WID_TX); + wrq->wr.sg_list = sge; + wrq->wr.num_sge = 1; + wrq->wr.opcode = IB_WR_SEND; + wrq->wr.send_flags = IB_SEND_SIGNALED; tx->tx_nwrq++; } @@ -1044,7 +1044,7 @@ kiblnd_init_rdma(kib_conn_t *conn, kib_tx_t *tx, int type, kib_msg_t *ibmsg = tx->tx_msg; kib_rdma_desc_t *srcrd = tx->tx_rd; struct ib_sge *sge = &tx->tx_sge[0]; - struct ib_send_wr *wrq = &tx->tx_wrq[0]; + struct ib_rdma_wr *wrq = &tx->tx_wrq[0], *next; int rc = resid; int srcidx; int dstidx; @@ -1090,16 +1090,17 @@ kiblnd_init_rdma(kib_conn_t *conn, kib_tx_t *tx, int type, sge->length = wrknob; wrq = &tx->tx_wrq[tx->tx_nwrq]; + next = wrq + 1; - wrq->next = wrq + 1; - wrq->wr_id = kiblnd_ptr2wreqid(tx, IBLND_WID_RDMA); - wrq->sg_list = sge; - wrq->num_sge = 1; - wrq->opcode = IB_WR_RDMA_WRITE; - wrq->send_flags = 0; + wrq->wr.next = &next->wr; + wrq->wr.wr_id = kiblnd_ptr2wreqid(tx, IBLND_WID_RDMA); + wrq->wr.sg_list = sge; + wrq->wr.num_sge = 1; + wrq->wr.opcode = IB_WR_RDMA_WRITE; + wrq->wr.send_flags = 0; - wrq->wr.rdma.remote_addr = kiblnd_rd_frag_addr(dstrd, dstidx); - wrq->wr.rdma.rkey = kiblnd_rd_frag_key(dstrd, dstidx); + wrq->remote_addr = kiblnd_rd_frag_addr(dstrd, dstidx); + wrq->rkey = kiblnd_rd_frag_key(dstrd, dstidx); srcidx = kiblnd_rd_consume_frag(srcrd, srcidx, wrknob); dstidx = kiblnd_rd_consume_frag(dstrd, dstidx, wrknob); diff --git a/drivers/staging/rdma/amso1100/c2_qp.c b/drivers/staging/rdma/amso1100/c2_qp.c index 86708dee58b1..4c43ca935cc7 100644 --- a/drivers/staging/rdma/amso1100/c2_qp.c +++ b/drivers/staging/rdma/amso1100/c2_qp.c @@ -860,9 +860,9 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, flags |= SQ_READ_FENCE; } wr.sqwr.rdma_write.remote_stag = - cpu_to_be32(ib_wr->wr.rdma.rkey); + cpu_to_be32(rdma_wr(ib_wr)->rkey); wr.sqwr.rdma_write.remote_to = - cpu_to_be64(ib_wr->wr.rdma.remote_addr); + cpu_to_be64(rdma_wr(ib_wr)->remote_addr); err = move_sgl((struct c2_data_addr *) & (wr.sqwr.rdma_write.data), ib_wr->sg_list, @@ -889,9 +889,9 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, wr.sqwr.rdma_read.local_to = cpu_to_be64(ib_wr->sg_list->addr); wr.sqwr.rdma_read.remote_stag = - cpu_to_be32(ib_wr->wr.rdma.rkey); + cpu_to_be32(rdma_wr(ib_wr)->rkey); wr.sqwr.rdma_read.remote_to = - cpu_to_be64(ib_wr->wr.rdma.remote_addr); + cpu_to_be64(rdma_wr(ib_wr)->remote_addr); wr.sqwr.rdma_read.length = cpu_to_be32(ib_wr->sg_list->length); break; diff --git a/drivers/staging/rdma/ehca/ehca_reqs.c b/drivers/staging/rdma/ehca/ehca_reqs.c index 47f94984353d..10e2074384f5 100644 --- a/drivers/staging/rdma/ehca/ehca_reqs.c +++ b/drivers/staging/rdma/ehca/ehca_reqs.c @@ -110,19 +110,19 @@ static inline int ehca_write_rwqe(struct ipz_queue *ipz_rqueue, /* need ib_mad struct */ #include <rdma/ib_mad.h> -static void trace_send_wr_ud(const struct ib_send_wr *send_wr) +static void trace_ud_wr(const struct ib_ud_wr *ud_wr) { int idx; int j; - while (send_wr) { - struct ib_mad_hdr *mad_hdr = send_wr->wr.ud.mad_hdr; - struct ib_sge *sge = send_wr->sg_list; - ehca_gen_dbg("send_wr#%x wr_id=%lx num_sge=%x " - "send_flags=%x opcode=%x", idx, send_wr->wr_id, - send_wr->num_sge, send_wr->send_flags, - send_wr->opcode); + while (ud_wr) { + struct ib_mad_hdr *mad_hdr = ud_wrmad_hdr; + struct ib_sge *sge = ud_wr->wr.sg_list; + ehca_gen_dbg("ud_wr#%x wr_id=%lx num_sge=%x " + "send_flags=%x opcode=%x", idx, ud_wr->wr.wr_id, + ud_wr->wr.num_sge, ud_wr->wr.send_flags, + ud_wr->.wr.opcode); if (mad_hdr) { - ehca_gen_dbg("send_wr#%x mad_hdr base_version=%x " + ehca_gen_dbg("ud_wr#%x mad_hdr base_version=%x " "mgmt_class=%x class_version=%x method=%x " "status=%x class_specific=%x tid=%lx " "attr_id=%x resv=%x attr_mod=%x", @@ -134,33 +134,33 @@ static void trace_send_wr_ud(const struct ib_send_wr *send_wr) mad_hdr->resv, mad_hdr->attr_mod); } - for (j = 0; j < send_wr->num_sge; j++) { + for (j = 0; j < ud_wr->wr.num_sge; j++) { u8 *data = __va(sge->addr); - ehca_gen_dbg("send_wr#%x sge#%x addr=%p length=%x " + ehca_gen_dbg("ud_wr#%x sge#%x addr=%p length=%x " "lkey=%x", idx, j, data, sge->length, sge->lkey); /* assume length is n*16 */ - ehca_dmp(data, sge->length, "send_wr#%x sge#%x", + ehca_dmp(data, sge->length, "ud_wr#%x sge#%x", idx, j); sge++; } /* eof for j */ idx++; - send_wr = send_wr->next; - } /* eof while send_wr */ + ud_wr = ud_wr(ud_wr->wr.next); + } /* eof while ud_wr */ } #endif /* DEBUG_GSI_SEND_WR */ static inline int ehca_write_swqe(struct ehca_qp *qp, struct ehca_wqe *wqe_p, - const struct ib_send_wr *send_wr, + struct ib_send_wr *send_wr, u32 sq_map_idx, int hidden) { u32 idx; u64 dma_length; struct ehca_av *my_av; - u32 remote_qkey = send_wr->wr.ud.remote_qkey; + u32 remote_qkey; struct ehca_qmap_entry *qmap_entry = &qp->sq_map.map[sq_map_idx]; if (unlikely((send_wr->num_sge < 0) || @@ -223,20 +223,21 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, /* no break is intential here */ case IB_QPT_UD: /* IB 1.2 spec C10-15 compliance */ - if (send_wr->wr.ud.remote_qkey & 0x80000000) + remote_qkey = ud_wr(send_wr)->remote_qkey; + if (remote_qkey & 0x80000000) remote_qkey = qp->qkey; - wqe_p->destination_qp_number = send_wr->wr.ud.remote_qpn << 8; + wqe_p->destination_qp_number = ud_wr(send_wr)->remote_qpn << 8; wqe_p->local_ee_context_qkey = remote_qkey; - if (unlikely(!send_wr->wr.ud.ah)) { - ehca_gen_err("wr.ud.ah is NULL. qp=%p", qp); + if (unlikely(!ud_wr(send_wr)->ah)) { + ehca_gen_err("ud_wr(send_wr) is NULL. qp=%p", qp); return -EINVAL; } - if (unlikely(send_wr->wr.ud.remote_qpn == 0)) { + if (unlikely(ud_wr(send_wr)->remote_qpn == 0)) { ehca_gen_err("dest QP# is 0. qp=%x", qp->real_qp_num); return -EINVAL; } - my_av = container_of(send_wr->wr.ud.ah, struct ehca_av, ib_ah); + my_av = container_of(ud_wr(send_wr)->ah, struct ehca_av, ib_ah); wqe_p->u.ud_av.ud_av = my_av->av; /* @@ -255,9 +256,9 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, qp->qp_type == IB_QPT_GSI) wqe_p->u.ud_av.ud_av.pmtu = 1; if (qp->qp_type == IB_QPT_GSI) { - wqe_p->pkeyi = send_wr->wr.ud.pkey_index; + wqe_p->pkeyi = ud_wr(send_wr)->pkey_index; #ifdef DEBUG_GSI_SEND_WR - trace_send_wr_ud(send_wr); + trace_ud_wr(ud_wr(send_wr)); #endif /* DEBUG_GSI_SEND_WR */ } break; @@ -269,8 +270,8 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, case IB_QPT_RC: /* TODO: atomic not implemented */ wqe_p->u.nud.remote_virtual_address = - send_wr->wr.rdma.remote_addr; - wqe_p->u.nud.rkey = send_wr->wr.rdma.rkey; + rdma_wr(send_wr)->remote_addr; + wqe_p->u.nud.rkey = rdma_wr(send_wr)->rkey; /* * omitted checking of IB_SEND_INLINE diff --git a/drivers/staging/rdma/hfi1/keys.c b/drivers/staging/rdma/hfi1/keys.c index f6eff177ace1..82c21b1c0263 100644 --- a/drivers/staging/rdma/hfi1/keys.c +++ b/drivers/staging/rdma/hfi1/keys.c @@ -358,12 +358,12 @@ bail: /* * Initialize the memory region specified by the work request. */ -int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_send_wr *wr) +int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_fast_reg_wr *wr) { struct hfi1_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table; struct hfi1_pd *pd = to_ipd(qp->ibqp.pd); struct hfi1_mregion *mr; - u32 rkey = wr->wr.fast_reg.rkey; + u32 rkey = wr->rkey; unsigned i, n, m; int ret = -EINVAL; unsigned long flags; @@ -380,22 +380,22 @@ int hfi1_fast_reg_mr(struct hfi1_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 == HFI1_SEGSZ) { diff --git a/drivers/staging/rdma/hfi1/qp.c b/drivers/staging/rdma/hfi1/qp.c index df1fa56eaf85..f8c36166962f 100644 --- a/drivers/staging/rdma/hfi1/qp.c +++ b/drivers/staging/rdma/hfi1/qp.c @@ -422,7 +422,7 @@ static void clear_mr_refs(struct hfi1_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/staging/rdma/hfi1/rc.c b/drivers/staging/rdma/hfi1/rc.c index 632dd5ba7dfd..fd0ac608c62d 100644 --- a/drivers/staging/rdma/hfi1/rc.c +++ b/drivers/staging/rdma/hfi1/rc.c @@ -404,9 +404,9 @@ int hfi1_make_rc_req(struct hfi1_qp *qp) 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; @@ -455,9 +455,9 @@ int hfi1_make_rc_req(struct hfi1_qp *qp) 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); @@ -488,21 +488,21 @@ int hfi1_make_rc_req(struct hfi1_qp *qp) if (wqe->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; @@ -629,9 +629,9 @@ int hfi1_make_rc_req(struct hfi1_qp *qp) */ len = (delta_psn(qp->s_psn, wqe->psn)) * 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/staging/rdma/hfi1/ruc.c b/drivers/staging/rdma/hfi1/ruc.c index a4115288db66..d614474770b3 100644 --- a/drivers/staging/rdma/hfi1/ruc.c +++ b/drivers/staging/rdma/hfi1/ruc.c @@ -481,8 +481,8 @@ again: if (wqe->length == 0) break; if (unlikely(!hfi1_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; @@ -494,8 +494,8 @@ again: if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ))) goto inv_err; if (unlikely(!hfi1_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; @@ -512,18 +512,18 @@ again: if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC))) goto inv_err; if (unlikely(!hfi1_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) ? (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); hfi1_put_mr(qp->r_sge.sge.mr); qp->r_sge.num_sge = 0; goto send_comp; @@ -913,7 +913,7 @@ void hfi1_send_complete(struct hfi1_qp *qp, struct hfi1_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 & HFI1_S_SIGNAL_REQ_WR) || diff --git a/drivers/staging/rdma/hfi1/uc.c b/drivers/staging/rdma/hfi1/uc.c index b536f397737c..6095039c4485 100644 --- a/drivers/staging/rdma/hfi1/uc.c +++ b/drivers/staging/rdma/hfi1/uc.c @@ -147,9 +147,9 @@ int hfi1_make_uc_req(struct hfi1_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/staging/rdma/hfi1/ud.c b/drivers/staging/rdma/hfi1/ud.c index d40d1a1e10aa..5a9c784bec04 100644 --- a/drivers/staging/rdma/hfi1/ud.c +++ b/drivers/staging/rdma/hfi1/ud.c @@ -80,7 +80,7 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) rcu_read_lock(); - qp = hfi1_lookup_qpn(ibp, swqe->wr.wr.ud.remote_qpn); + qp = hfi1_lookup_qpn(ibp, swqe->ud_wr.remote_qpn); if (!qp) { ibp->n_pkt_drops++; rcu_read_unlock(); @@ -98,7 +98,7 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_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) { @@ -128,8 +128,8 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_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; @@ -234,7 +234,7 @@ static void ud_loopback(struct hfi1_qp *sqp, struct hfi1_swqe *swqe) if (qp->ibqp.qp_type == IB_QPT_GSI || qp->ibqp.qp_type == IB_QPT_SMI) { if (sqp->ibqp.qp_type == IB_QPT_GSI || sqp->ibqp.qp_type == IB_QPT_SMI) - wc.pkey_index = swqe->wr.wr.ud.pkey_index; + wc.pkey_index = swqe->ud_wr.pkey_index; else wc.pkey_index = sqp->s_pkey_index; } else { @@ -309,7 +309,7 @@ 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->wr.wr.ud.ah)->attr; + ah_attr = &to_iah(wqe->ud_wr.ah)->attr; if (ah_attr->dlid < HFI1_MULTICAST_LID_BASE || ah_attr->dlid == HFI1_PERMISSIVE_LID) { lid = ah_attr->dlid & ~((1 << ppd->lmc) - 1); @@ -401,18 +401,18 @@ int hfi1_make_ud_req(struct hfi1_qp *qp) bth0 |= IB_BTH_SOLICITED; bth0 |= extra_bytes << 20; if (qp->ibqp.qp_type == IB_QPT_GSI || qp->ibqp.qp_type == IB_QPT_SMI) - bth0 |= hfi1_get_pkey(ibp, wqe->wr.wr.ud.pkey_index); + bth0 |= hfi1_get_pkey(ibp, wqe->ud_wr.pkey_index); else bth0 |= hfi1_get_pkey(ibp, qp->s_pkey_index); ohdr->bth[0] = cpu_to_be32(bth0); - ohdr->bth[1] = cpu_to_be32(wqe->wr.wr.ud.remote_qpn); + ohdr->bth[1] = cpu_to_be32(wqe->ud_wr.remote_qpn); ohdr->bth[2] = cpu_to_be32(mask_psn(qp->s_next_psn++)); /* * 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); /* disarm any ahg */ qp->s_hdr->ahgcount = 0; diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c index 41bb59eb001c..981e6c1b79a3 100644 --- a/drivers/staging/rdma/hfi1/verbs.c +++ b/drivers/staging/rdma/hfi1/verbs.c @@ -391,7 +391,7 @@ static int post_one_send(struct hfi1_qp *qp, struct ib_send_wr *wr) wr->opcode != IB_WR_SEND_WITH_IMM) return -EINVAL; /* Check UD destination address PD */ - if (qp->ibqp.pd != wr->wr.ud.ah->pd) + if (qp->ibqp.pd != ud_wr(wr)->ah->pd) return -EINVAL; } else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD) return -EINVAL; @@ -412,7 +412,24 @@ static int post_one_send(struct hfi1_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) { @@ -438,7 +455,7 @@ static int post_one_send(struct hfi1_qp *qp, struct ib_send_wr *wr) if (wqe->length > 0x80000000U) goto bail_inval_free; } else { - struct hfi1_ah *ah = to_iah(wr->wr.ud.ah); + struct hfi1_ah *ah = to_iah(ud_wr(wr)->ah); atomic_inc(&ah->refcount); } diff --git a/drivers/staging/rdma/hfi1/verbs.h b/drivers/staging/rdma/hfi1/verbs.h index ed903a93baf7..cf5a3c956284 100644 --- a/drivers/staging/rdma/hfi1/verbs.h +++ b/drivers/staging/rdma/hfi1/verbs.h @@ -348,7 +348,13 @@ struct hfi1_mr { * in qp->s_max_sge. */ struct hfi1_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_rdma_wr rdma_wr; + struct ib_atomic_wr atomic_wr; + struct ib_ud_wr ud_wr; + struct ib_fast_reg_wr fast_reg_wr; + }; u32 psn; /* first packet sequence number */ u32 lpsn; /* last packet sequence number */ u32 ssn; /* send sequence number */ @@ -1025,7 +1031,7 @@ struct ib_fast_reg_page_list *hfi1_alloc_fast_reg_page_list( void hfi1_free_fast_reg_page_list(struct ib_fast_reg_page_list *pl); -int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_send_wr *wr); +int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_fast_reg_wr *wr); struct ib_fmr *hfi1_alloc_fmr(struct ib_pd *pd, int mr_access_flags, struct ib_fmr_attr *fmr_attr); diff --git a/drivers/staging/rdma/ipath/ipath_rc.c b/drivers/staging/rdma/ipath/ipath_rc.c index 79b3dbc97179..d4aa53574e57 100644 --- a/drivers/staging/rdma/ipath/ipath_rc.c +++ b/drivers/staging/rdma/ipath/ipath_rc.c @@ -350,9 +350,9 @@ int ipath_make_rc_req(struct ipath_qp *qp) 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; @@ -401,9 +401,9 @@ int ipath_make_rc_req(struct ipath_qp *qp) 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); @@ -433,21 +433,21 @@ int ipath_make_rc_req(struct ipath_qp *qp) if (wqe->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; @@ -567,9 +567,9 @@ int ipath_make_rc_req(struct ipath_qp *qp) ipath_init_restart(qp, wqe); len = ((qp->s_psn - wqe->psn) & IPATH_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(qp->s_len); qp->s_state = OP(RDMA_READ_REQUEST); hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32); diff --git a/drivers/staging/rdma/ipath/ipath_ruc.c b/drivers/staging/rdma/ipath/ipath_ruc.c index 1f95bbaf7602..46af8b03d3d4 100644 --- a/drivers/staging/rdma/ipath/ipath_ruc.c +++ b/drivers/staging/rdma/ipath/ipath_ruc.c @@ -353,8 +353,8 @@ again: if (wqe->length == 0) break; if (unlikely(!ipath_rkey_ok(qp, &qp->r_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; break; @@ -363,8 +363,8 @@ again: if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ))) goto inv_err; if (unlikely(!ipath_rkey_ok(qp, &sqp->s_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; qp->r_sge.sge = wqe->sg_list[0]; @@ -377,18 +377,18 @@ again: if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC))) goto inv_err; if (unlikely(!ipath_rkey_ok(qp, &qp->r_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) ? (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); goto send_comp; default: diff --git a/drivers/staging/rdma/ipath/ipath_uc.c b/drivers/staging/rdma/ipath/ipath_uc.c index 22e60998f1a7..0246b30280b9 100644 --- a/drivers/staging/rdma/ipath/ipath_uc.c +++ b/drivers/staging/rdma/ipath/ipath_uc.c @@ -126,9 +126,9 @@ int ipath_make_uc_req(struct ipath_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/staging/rdma/ipath/ipath_ud.c b/drivers/staging/rdma/ipath/ipath_ud.c index e8a2a915251e..3ffc1565d03d 100644 --- a/drivers/staging/rdma/ipath/ipath_ud.c +++ b/drivers/staging/rdma/ipath/ipath_ud.c @@ -65,7 +65,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe) u32 rlen; u32 length; - qp = ipath_lookup_qpn(&dev->qp_table, swqe->wr.wr.ud.remote_qpn); + qp = ipath_lookup_qpn(&dev->qp_table, swqe->ud_wr.remote_qpn); if (!qp || !(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) { dev->n_pkt_drops++; goto done; @@ -77,8 +77,8 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe) * qkey from the QP context instead of the WR (see 10.2.5). */ if (unlikely(qp->ibqp.qp_num && - ((int) swqe->wr.wr.ud.remote_qkey < 0 ? - sqp->qkey : swqe->wr.wr.ud.remote_qkey) != qp->qkey)) { + ((int) swqe->ud_wr.remote_qkey < 0 ? + sqp->qkey : swqe->ud_wr.remote_qkey) != qp->qkey)) { /* XXX OK to lose a count once in a while. */ dev->qkey_violations++; dev->n_pkt_drops++; @@ -175,7 +175,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe) } else spin_unlock_irqrestore(&rq->lock, flags); - ah_attr = &to_iah(swqe->wr.wr.ud.ah)->attr; + ah_attr = &to_iah(swqe->ud_wr.ah)->attr; if (ah_attr->ah_flags & IB_AH_GRH) { ipath_copy_sge(&rsge, &ah_attr->grh, sizeof(struct ib_grh)); wc.wc_flags |= IB_WC_GRH; @@ -225,7 +225,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe) wc.port_num = 1; /* Signal completion event if the solicited bit is set. */ ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, - swqe->wr.send_flags & IB_SEND_SOLICITED); + swqe->ud_wr.wr.send_flags & IB_SEND_SOLICITED); drop: if (atomic_dec_and_test(&qp->refcount)) wake_up(&qp->wait); @@ -280,7 +280,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) next_cur = 0; /* Construct the header. */ - ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr; + ah_attr = &to_iah(wqe->ud_wr.ah)->attr; if (ah_attr->dlid >= IPATH_MULTICAST_LID_BASE) { if (ah_attr->dlid != IPATH_PERMISSIVE_LID) dev->n_multicast_xmit++; @@ -322,7 +322,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) qp->s_wqe = wqe; qp->s_sge.sge = wqe->sg_list[0]; qp->s_sge.sg_list = wqe->sg_list + 1; - qp->s_sge.num_sge = wqe->wr.num_sge; + qp->s_sge.num_sge = wqe->ud_wr.wr.num_sge; if (ah_attr->ah_flags & IB_AH_GRH) { /* Header size in 32-bit words. */ @@ -340,9 +340,9 @@ int ipath_make_ud_req(struct ipath_qp *qp) lrh0 = IPATH_LRH_BTH; ohdr = &qp->s_hdr.u.oth; } - if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) { + if (wqe->ud_wr.wr.opcode == IB_WR_SEND_WITH_IMM) { qp->s_hdrwords++; - ohdr->u.ud.imm_data = wqe->wr.ex.imm_data; + ohdr->u.ud.imm_data = wqe->ud_wr.wr.ex.imm_data; bth0 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE << 24; } else bth0 = IB_OPCODE_UD_SEND_ONLY << 24; @@ -360,7 +360,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) qp->s_hdr.lrh[3] = cpu_to_be16(lid); } else qp->s_hdr.lrh[3] = IB_LID_PERMISSIVE; - if (wqe->wr.send_flags & IB_SEND_SOLICITED) + if (wqe->ud_wr.wr.send_flags & IB_SEND_SOLICITED) bth0 |= 1 << 23; bth0 |= extra_bytes << 20; bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? IPATH_DEFAULT_P_KEY : @@ -372,14 +372,14 @@ int ipath_make_ud_req(struct ipath_qp *qp) ohdr->bth[1] = ah_attr->dlid >= IPATH_MULTICAST_LID_BASE && ah_attr->dlid != IPATH_PERMISSIVE_LID ? cpu_to_be32(IPATH_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++ & IPATH_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/staging/rdma/ipath/ipath_verbs.c b/drivers/staging/rdma/ipath/ipath_verbs.c index ed2bbc2f7eae..15633ec1843f 100644 --- a/drivers/staging/rdma/ipath/ipath_verbs.c +++ b/drivers/staging/rdma/ipath/ipath_verbs.c @@ -374,7 +374,7 @@ static int ipath_post_one_send(struct ipath_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; @@ -395,7 +395,23 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr) } 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; if (wr->num_sge) { acc = wr->opcode >= IB_WR_RDMA_READ ? diff --git a/drivers/staging/rdma/ipath/ipath_verbs.h b/drivers/staging/rdma/ipath/ipath_verbs.h index ec167e545e15..ed102a26ec08 100644 --- a/drivers/staging/rdma/ipath/ipath_verbs.h +++ b/drivers/staging/rdma/ipath/ipath_verbs.h @@ -277,7 +277,14 @@ struct ipath_mr { * in qp->s_max_sge. */ struct ipath_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 */ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 8eb3b19af2a4..250b1ff8b48d 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -402,17 +402,6 @@ struct mlx5_cmd_teardown_hca_mbox_out { u8 rsvd[8]; }; -struct mlx5_cmd_query_special_contexts_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_cmd_query_special_contexts_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 dump_fill_mkey; - __be32 resd_lkey; -}; - struct mlx5_cmd_layout { u8 type; u8 rsvd0[3]; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 27b53f9a24ad..8b6d6f2154a4 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -845,7 +845,6 @@ void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol); int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id); -int mlx5_core_query_special_context(struct mlx5_core_dev *dev, u32 *rsvd_lkey); struct mlx5_profile { u64 mask; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 7845fae6f2df..edf02908a0fd 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1100,54 +1100,93 @@ struct ib_send_wr { __be32 imm_data; u32 invalidate_rkey; } ex; - union { - struct { - u64 remote_addr; - u32 rkey; - } rdma; - struct { - u64 remote_addr; - u64 compare_add; - u64 swap; - u64 compare_add_mask; - u64 swap_mask; - u32 rkey; - } atomic; - struct { - struct ib_ah *ah; - void *header; - int hlen; - int mss; - u32 remote_qpn; - u32 remote_qkey; - u16 pkey_index; /* valid for GSI only */ - u8 port_num; /* valid for DR SMPs on switch only */ - } ud; - struct { - u64 iova_start; - struct ib_fast_reg_page_list *page_list; - unsigned int page_shift; - unsigned int page_list_len; - u32 length; - int access_flags; - u32 rkey; - } fast_reg; - struct { - struct ib_mw *mw; - /* The new rkey for the memory window. */ - u32 rkey; - struct ib_mw_bind_info bind_info; - } bind_mw; - struct { - struct ib_sig_attrs *sig_attrs; - struct ib_mr *sig_mr; - int access_flags; - struct ib_sge *prot; - } sig_handover; - } wr; - u32 xrc_remote_srq_num; /* XRC TGT QPs only */ }; +struct ib_rdma_wr { + struct ib_send_wr wr; + u64 remote_addr; + u32 rkey; +}; + +static inline struct ib_rdma_wr *rdma_wr(struct ib_send_wr *wr) +{ + return container_of(wr, struct ib_rdma_wr, wr); +} + +struct ib_atomic_wr { + struct ib_send_wr wr; + u64 remote_addr; + u64 compare_add; + u64 swap; + u64 compare_add_mask; + u64 swap_mask; + u32 rkey; +}; + +static inline struct ib_atomic_wr *atomic_wr(struct ib_send_wr *wr) +{ + return container_of(wr, struct ib_atomic_wr, wr); +} + +struct ib_ud_wr { + struct ib_send_wr wr; + struct ib_ah *ah; + void *header; + int hlen; + int mss; + u32 remote_qpn; + u32 remote_qkey; + u16 pkey_index; /* valid for GSI only */ + u8 port_num; /* valid for DR SMPs on switch only */ +}; + +static inline struct ib_ud_wr *ud_wr(struct ib_send_wr *wr) +{ + return container_of(wr, struct ib_ud_wr, wr); +} + +struct ib_fast_reg_wr { + struct ib_send_wr wr; + u64 iova_start; + struct ib_fast_reg_page_list *page_list; + unsigned int page_shift; + unsigned int page_list_len; + u32 length; + int access_flags; + u32 rkey; +}; + +static inline struct ib_fast_reg_wr *fast_reg_wr(struct ib_send_wr *wr) +{ + return container_of(wr, struct ib_fast_reg_wr, wr); +} + +struct ib_bind_mw_wr { + struct ib_send_wr wr; + struct ib_mw *mw; + /* The new rkey for the memory window. */ + u32 rkey; + struct ib_mw_bind_info bind_info; +}; + +static inline struct ib_bind_mw_wr *bind_mw_wr(struct ib_send_wr *wr) +{ + return container_of(wr, struct ib_bind_mw_wr, wr); +} + +struct ib_sig_handover_wr { + struct ib_send_wr wr; + struct ib_sig_attrs *sig_attrs; + struct ib_mr *sig_mr; + int access_flags; + struct ib_sge *prot; +}; + +static inline struct ib_sig_handover_wr *sig_handover_wr(struct ib_send_wr *wr) +{ + return container_of(wr, struct ib_sig_handover_wr, wr); +} + struct ib_recv_wr { struct ib_recv_wr *next; u64 wr_id; diff --git a/net/rds/ib.h b/net/rds/ib.h index aae60fda77f6..301c48385166 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -69,7 +69,11 @@ struct rds_ib_connect_private { struct rds_ib_send_work { void *s_op; - struct ib_send_wr s_wr; + union { + struct ib_send_wr s_wr; + struct ib_rdma_wr s_rdma_wr; + struct ib_atomic_wr s_atomic_wr; + }; struct ib_sge s_sge[RDS_IB_MAX_SGE]; unsigned long s_queued; }; diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index 4e88047086b6..987386e9931b 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -785,23 +785,23 @@ int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op) send->s_queued = jiffies; if (op->op_type == RDS_ATOMIC_TYPE_CSWP) { - send->s_wr.opcode = IB_WR_MASKED_ATOMIC_CMP_AND_SWP; - send->s_wr.wr.atomic.compare_add = op->op_m_cswp.compare; - send->s_wr.wr.atomic.swap = op->op_m_cswp.swap; - send->s_wr.wr.atomic.compare_add_mask = op->op_m_cswp.compare_mask; - send->s_wr.wr.atomic.swap_mask = op->op_m_cswp.swap_mask; + send->s_atomic_wr.wr.opcode = IB_WR_MASKED_ATOMIC_CMP_AND_SWP; + send->s_atomic_wr.compare_add = op->op_m_cswp.compare; + send->s_atomic_wr.swap = op->op_m_cswp.swap; + send->s_atomic_wr.compare_add_mask = op->op_m_cswp.compare_mask; + send->s_atomic_wr.swap_mask = op->op_m_cswp.swap_mask; } else { /* FADD */ - send->s_wr.opcode = IB_WR_MASKED_ATOMIC_FETCH_AND_ADD; - send->s_wr.wr.atomic.compare_add = op->op_m_fadd.add; - send->s_wr.wr.atomic.swap = 0; - send->s_wr.wr.atomic.compare_add_mask = op->op_m_fadd.nocarry_mask; - send->s_wr.wr.atomic.swap_mask = 0; + send->s_atomic_wr.wr.opcode = IB_WR_MASKED_ATOMIC_FETCH_AND_ADD; + send->s_atomic_wr.compare_add = op->op_m_fadd.add; + send->s_atomic_wr.swap = 0; + send->s_atomic_wr.compare_add_mask = op->op_m_fadd.nocarry_mask; + send->s_atomic_wr.swap_mask = 0; } nr_sig = rds_ib_set_wr_signal_state(ic, send, op->op_notify); - send->s_wr.num_sge = 1; - send->s_wr.next = NULL; - send->s_wr.wr.atomic.remote_addr = op->op_remote_addr; - send->s_wr.wr.atomic.rkey = op->op_rkey; + send->s_atomic_wr.wr.num_sge = 1; + send->s_atomic_wr.wr.next = NULL; + send->s_atomic_wr.remote_addr = op->op_remote_addr; + send->s_atomic_wr.rkey = op->op_rkey; send->s_op = op; rds_message_addref(container_of(send->s_op, struct rds_message, atomic)); @@ -826,11 +826,11 @@ int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op) if (nr_sig) atomic_add(nr_sig, &ic->i_signaled_sends); - failed_wr = &send->s_wr; - ret = ib_post_send(ic->i_cm_id->qp, &send->s_wr, &failed_wr); + failed_wr = &send->s_atomic_wr.wr; + ret = ib_post_send(ic->i_cm_id->qp, &send->s_atomic_wr.wr, &failed_wr); rdsdebug("ic %p send %p (wr %p) ret %d wr %p\n", ic, - send, &send->s_wr, ret, failed_wr); - BUG_ON(failed_wr != &send->s_wr); + send, &send->s_atomic_wr, ret, failed_wr); + BUG_ON(failed_wr != &send->s_atomic_wr.wr); if (ret) { printk(KERN_WARNING "RDS/IB: atomic ib_post_send to %pI4 " "returned %d\n", &conn->c_faddr, ret); @@ -839,9 +839,9 @@ int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op) goto out; } - if (unlikely(failed_wr != &send->s_wr)) { + if (unlikely(failed_wr != &send->s_atomic_wr.wr)) { printk(KERN_WARNING "RDS/IB: atomic ib_post_send() rc=%d, but failed_wqe updated!\n", ret); - BUG_ON(failed_wr != &send->s_wr); + BUG_ON(failed_wr != &send->s_atomic_wr.wr); } out: @@ -912,22 +912,23 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) nr_sig += rds_ib_set_wr_signal_state(ic, send, op->op_notify); send->s_wr.opcode = op->op_write ? IB_WR_RDMA_WRITE : IB_WR_RDMA_READ; - send->s_wr.wr.rdma.remote_addr = remote_addr; - send->s_wr.wr.rdma.rkey = op->op_rkey; + send->s_rdma_wr.remote_addr = remote_addr; + send->s_rdma_wr.rkey = op->op_rkey; if (num_sge > max_sge) { - send->s_wr.num_sge = max_sge; + send->s_rdma_wr.wr.num_sge = max_sge; num_sge -= max_sge; } else { - send->s_wr.num_sge = num_sge; + send->s_rdma_wr.wr.num_sge = num_sge; } - send->s_wr.next = NULL; + send->s_rdma_wr.wr.next = NULL; if (prev) - prev->s_wr.next = &send->s_wr; + prev->s_rdma_wr.wr.next = &send->s_rdma_wr.wr; - for (j = 0; j < send->s_wr.num_sge && scat != &op->op_sg[op->op_count]; j++) { + for (j = 0; j < send->s_rdma_wr.wr.num_sge && + scat != &op->op_sg[op->op_count]; j++) { len = ib_sg_dma_len(ic->i_cm_id->device, scat); send->s_sge[j].addr = ib_sg_dma_address(ic->i_cm_id->device, scat); @@ -942,7 +943,9 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) } rdsdebug("send %p wr %p num_sge %u next %p\n", send, - &send->s_wr, send->s_wr.num_sge, send->s_wr.next); + &send->s_rdma_wr.wr, + send->s_rdma_wr.wr.num_sge, + send->s_rdma_wr.wr.next); prev = send; if (++send == &ic->i_sends[ic->i_send_ring.w_nr]) @@ -963,11 +966,11 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) if (nr_sig) atomic_add(nr_sig, &ic->i_signaled_sends); - failed_wr = &first->s_wr; - ret = ib_post_send(ic->i_cm_id->qp, &first->s_wr, &failed_wr); + failed_wr = &first->s_rdma_wr.wr; + ret = ib_post_send(ic->i_cm_id->qp, &first->s_rdma_wr.wr, &failed_wr); rdsdebug("ic %p first %p (wr %p) ret %d wr %p\n", ic, - first, &first->s_wr, ret, failed_wr); - BUG_ON(failed_wr != &first->s_wr); + first, &first->s_rdma_wr.wr, ret, failed_wr); + BUG_ON(failed_wr != &first->s_rdma_wr.wr); if (ret) { printk(KERN_WARNING "RDS/IB: rdma ib_post_send to %pI4 " "returned %d\n", &conn->c_faddr, ret); @@ -976,9 +979,9 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) goto out; } - if (unlikely(failed_wr != &first->s_wr)) { + if (unlikely(failed_wr != &first->s_rdma_wr.wr)) { printk(KERN_WARNING "RDS/IB: ib_post_send() rc=%d, but failed_wqe updated!\n", ret); - BUG_ON(failed_wr != &first->s_wr); + BUG_ON(failed_wr != &first->s_rdma_wr.wr); } diff --git a/net/rds/iw.h b/net/rds/iw.h index cbe6674e31ee..fe858e5dd8d1 100644 --- a/net/rds/iw.h +++ b/net/rds/iw.h @@ -77,7 +77,11 @@ struct rds_iw_send_work { struct ib_fast_reg_page_list *s_page_list; unsigned char s_remap_count; - struct ib_send_wr s_wr; + union { + struct ib_send_wr s_send_wr; + struct ib_rdma_wr s_rdma_wr; + struct ib_fast_reg_wr s_fast_reg_wr; + }; struct ib_sge s_sge[RDS_IW_MAX_SGE]; unsigned long s_queued; }; diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c index 6a8fbd6e69e7..f8a612cc69e6 100644 --- a/net/rds/iw_rdma.c +++ b/net/rds/iw_rdma.c @@ -696,7 +696,8 @@ static int rds_iw_init_fastreg(struct rds_iw_mr_pool *pool, static int rds_iw_rdma_build_fastreg(struct rds_iw_mapping *mapping) { struct rds_iw_mr *ibmr = mapping->m_mr; - struct ib_send_wr f_wr, *failed_wr; + struct ib_fast_reg_wr f_wr; + struct ib_send_wr *failed_wr; int ret; /* @@ -709,22 +710,22 @@ static int rds_iw_rdma_build_fastreg(struct rds_iw_mapping *mapping) mapping->m_rkey = ibmr->mr->rkey; memset(&f_wr, 0, sizeof(f_wr)); - f_wr.wr_id = RDS_IW_FAST_REG_WR_ID; - f_wr.opcode = IB_WR_FAST_REG_MR; - f_wr.wr.fast_reg.length = mapping->m_sg.bytes; - f_wr.wr.fast_reg.rkey = mapping->m_rkey; - f_wr.wr.fast_reg.page_list = ibmr->page_list; - f_wr.wr.fast_reg.page_list_len = mapping->m_sg.dma_len; - f_wr.wr.fast_reg.page_shift = PAGE_SHIFT; - f_wr.wr.fast_reg.access_flags = IB_ACCESS_LOCAL_WRITE | + f_wr.wr.wr_id = RDS_IW_FAST_REG_WR_ID; + f_wr.wr.opcode = IB_WR_FAST_REG_MR; + f_wr.length = mapping->m_sg.bytes; + f_wr.rkey = mapping->m_rkey; + f_wr.page_list = ibmr->page_list; + f_wr.page_list_len = mapping->m_sg.dma_len; + f_wr.page_shift = PAGE_SHIFT; + f_wr.access_flags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_READ | IB_ACCESS_REMOTE_WRITE; - f_wr.wr.fast_reg.iova_start = 0; - f_wr.send_flags = IB_SEND_SIGNALED; + f_wr.iova_start = 0; + f_wr.wr.send_flags = IB_SEND_SIGNALED; - failed_wr = &f_wr; - ret = ib_post_send(ibmr->cm_id->qp, &f_wr, &failed_wr); - BUG_ON(failed_wr != &f_wr); + failed_wr = &f_wr.wr; + ret = ib_post_send(ibmr->cm_id->qp, &f_wr.wr, &failed_wr); + BUG_ON(failed_wr != &f_wr.wr); if (ret) printk_ratelimited(KERN_WARNING "RDS/IW: %s:%d ib_post_send returned %d\n", __func__, __LINE__, ret); diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c index 86152ec3b887..f6e23c515b44 100644 --- a/net/rds/iw_send.c +++ b/net/rds/iw_send.c @@ -137,13 +137,13 @@ void rds_iw_send_init_ring(struct rds_iw_connection *ic) send->s_op = NULL; send->s_mapping = NULL; - send->s_wr.next = NULL; - send->s_wr.wr_id = i; - send->s_wr.sg_list = send->s_sge; - send->s_wr.num_sge = 1; - send->s_wr.opcode = IB_WR_SEND; - send->s_wr.send_flags = 0; - send->s_wr.ex.imm_data = 0; + send->s_send_wr.next = NULL; + send->s_send_wr.wr_id = i; + send->s_send_wr.sg_list = send->s_sge; + send->s_send_wr.num_sge = 1; + send->s_send_wr.opcode = IB_WR_SEND; + send->s_send_wr.send_flags = 0; + send->s_send_wr.ex.imm_data = 0; sge = rds_iw_data_sge(ic, send->s_sge); sge->lkey = 0; @@ -179,7 +179,7 @@ void rds_iw_send_clear_ring(struct rds_iw_connection *ic) ib_dereg_mr(send->s_mr); BUG_ON(!send->s_page_list); ib_free_fast_reg_page_list(send->s_page_list); - if (send->s_wr.opcode == 0xdead) + if (send->s_send_wr.opcode == 0xdead) continue; if (send->s_rm) rds_iw_send_unmap_rm(ic, send, IB_WC_WR_FLUSH_ERR); @@ -247,7 +247,7 @@ void rds_iw_send_cq_comp_handler(struct ib_cq *cq, void *context) send = &ic->i_sends[oldest]; /* In the error case, wc.opcode sometimes contains garbage */ - switch (send->s_wr.opcode) { + switch (send->s_send_wr.opcode) { case IB_WR_SEND: if (send->s_rm) rds_iw_send_unmap_rm(ic, send, wc.status); @@ -262,12 +262,12 @@ void rds_iw_send_cq_comp_handler(struct ib_cq *cq, void *context) default: printk_ratelimited(KERN_NOTICE "RDS/IW: %s: unexpected opcode 0x%x in WR!\n", - __func__, send->s_wr.opcode); + __func__, send->s_send_wr.opcode); break; } - send->s_wr.opcode = 0xdead; - send->s_wr.num_sge = 1; + send->s_send_wr.opcode = 0xdead; + send->s_send_wr.num_sge = 1; if (time_after(jiffies, send->s_queued + HZ/2)) rds_iw_stats_inc(s_iw_tx_stalled); @@ -455,10 +455,10 @@ rds_iw_xmit_populate_wr(struct rds_iw_connection *ic, WARN_ON(pos != send - ic->i_sends); - send->s_wr.send_flags = send_flags; - send->s_wr.opcode = IB_WR_SEND; - send->s_wr.num_sge = 2; - send->s_wr.next = NULL; + send->s_send_wr.send_flags = send_flags; + send->s_send_wr.opcode = IB_WR_SEND; + send->s_send_wr.num_sge = 2; + send->s_send_wr.next = NULL; send->s_queued = jiffies; send->s_op = NULL; @@ -472,7 +472,7 @@ rds_iw_xmit_populate_wr(struct rds_iw_connection *ic, } else { /* We're sending a packet with no payload. There is only * one SGE */ - send->s_wr.num_sge = 1; + send->s_send_wr.num_sge = 1; sge = &send->s_sge[0]; } @@ -672,23 +672,23 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm, */ if (ic->i_unsignaled_wrs-- == 0) { ic->i_unsignaled_wrs = rds_iw_sysctl_max_unsig_wrs; - send->s_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED; + send->s_send_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED; } ic->i_unsignaled_bytes -= len; if (ic->i_unsignaled_bytes <= 0) { ic->i_unsignaled_bytes = rds_iw_sysctl_max_unsig_bytes; - send->s_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED; + send->s_send_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED; } /* * Always signal the last one if we're stopping due to flow control. */ if (flow_controlled && i == (work_alloc-1)) - send->s_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED; + send->s_send_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED; rdsdebug("send %p wr %p num_sge %u next %p\n", send, - &send->s_wr, send->s_wr.num_sge, send->s_wr.next); + &send->s_send_wr, send->s_send_wr.num_sge, send->s_send_wr.next); sent += len; rm->data.op_dmaoff += len; @@ -722,7 +722,7 @@ add_header: } if (prev) - prev->s_wr.next = &send->s_wr; + prev->s_send_wr.next = &send->s_send_wr; prev = send; pos = (pos + 1) % ic->i_send_ring.w_nr; @@ -736,7 +736,7 @@ add_header: /* if we finished the message then send completion owns it */ if (scat == &rm->data.op_sg[rm->data.op_count]) { prev->s_rm = ic->i_rm; - prev->s_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED; + prev->s_send_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED; ic->i_rm = NULL; } @@ -748,11 +748,11 @@ add_header: rds_iw_send_add_credits(conn, credit_alloc - i); /* XXX need to worry about failed_wr and partial sends. */ - failed_wr = &first->s_wr; - ret = ib_post_send(ic->i_cm_id->qp, &first->s_wr, &failed_wr); + failed_wr = &first->s_send_wr; + ret = ib_post_send(ic->i_cm_id->qp, &first->s_send_wr, &failed_wr); rdsdebug("ic %p first %p (wr %p) ret %d wr %p\n", ic, - first, &first->s_wr, ret, failed_wr); - BUG_ON(failed_wr != &first->s_wr); + first, &first->s_send_wr, ret, failed_wr); + BUG_ON(failed_wr != &first->s_send_wr); if (ret) { printk(KERN_WARNING "RDS/IW: ib_post_send to %pI4 " "returned %d\n", &conn->c_faddr, ret); @@ -778,14 +778,14 @@ static void rds_iw_build_send_fastreg(struct rds_iw_device *rds_iwdev, struct rd * in the sg list is added to the fast reg page list and placed * inside the fast_reg_mr WR. */ - send->s_wr.opcode = IB_WR_FAST_REG_MR; - send->s_wr.wr.fast_reg.length = len; - send->s_wr.wr.fast_reg.rkey = send->s_mr->rkey; - send->s_wr.wr.fast_reg.page_list = send->s_page_list; - send->s_wr.wr.fast_reg.page_list_len = nent; - send->s_wr.wr.fast_reg.page_shift = PAGE_SHIFT; - send->s_wr.wr.fast_reg.access_flags = IB_ACCESS_REMOTE_WRITE; - send->s_wr.wr.fast_reg.iova_start = sg_addr; + send->s_fast_reg_wr.wr.opcode = IB_WR_FAST_REG_MR; + send->s_fast_reg_wr.length = len; + send->s_fast_reg_wr.rkey = send->s_mr->rkey; + send->s_fast_reg_wr.page_list = send->s_page_list; + send->s_fast_reg_wr.page_list_len = nent; + send->s_fast_reg_wr.page_shift = PAGE_SHIFT; + send->s_fast_reg_wr.access_flags = IB_ACCESS_REMOTE_WRITE; + send->s_fast_reg_wr.iova_start = sg_addr; ib_update_fast_reg_key(send->s_mr, send->s_remap_count++); } @@ -863,7 +863,7 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) num_sge = op->op_count; for (i = 0; i < work_alloc && scat != &op->op_sg[op->op_count]; i++) { - send->s_wr.send_flags = 0; + send->s_rdma_wr.wr.send_flags = 0; send->s_queued = jiffies; /* @@ -872,7 +872,7 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) */ if (ic->i_unsignaled_wrs-- == 0) { ic->i_unsignaled_wrs = rds_iw_sysctl_max_unsig_wrs; - send->s_wr.send_flags = IB_SEND_SIGNALED; + send->s_rdma_wr.wr.send_flags = IB_SEND_SIGNALED; } /* To avoid the need to have the plumbing to invalidate the fastreg_mr used @@ -880,29 +880,30 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) * IB_WR_RDMA_READ_WITH_INV will invalidate it after the read has completed. */ if (op->op_write) - send->s_wr.opcode = IB_WR_RDMA_WRITE; + send->s_rdma_wr.wr.opcode = IB_WR_RDMA_WRITE; else - send->s_wr.opcode = IB_WR_RDMA_READ_WITH_INV; + send->s_rdma_wr.wr.opcode = IB_WR_RDMA_READ_WITH_INV; - send->s_wr.wr.rdma.remote_addr = remote_addr; - send->s_wr.wr.rdma.rkey = op->op_rkey; + send->s_rdma_wr.remote_addr = remote_addr; + send->s_rdma_wr.rkey = op->op_rkey; send->s_op = op; if (num_sge > rds_iwdev->max_sge) { - send->s_wr.num_sge = rds_iwdev->max_sge; + send->s_rdma_wr.wr.num_sge = rds_iwdev->max_sge; num_sge -= rds_iwdev->max_sge; } else - send->s_wr.num_sge = num_sge; + send->s_rdma_wr.wr.num_sge = num_sge; - send->s_wr.next = NULL; + send->s_rdma_wr.wr.next = NULL; if (prev) - prev->s_wr.next = &send->s_wr; + prev->s_send_wr.next = &send->s_rdma_wr.wr; - for (j = 0; j < send->s_wr.num_sge && scat != &op->op_sg[op->op_count]; j++) { + for (j = 0; j < send->s_rdma_wr.wr.num_sge && + scat != &op->op_sg[op->op_count]; j++) { len = ib_sg_dma_len(ic->i_cm_id->device, scat); - if (send->s_wr.opcode == IB_WR_RDMA_READ_WITH_INV) + if (send->s_rdma_wr.wr.opcode == IB_WR_RDMA_READ_WITH_INV) send->s_page_list->page_list[j] = ib_sg_dma_address(ic->i_cm_id->device, scat); else { send->s_sge[j].addr = ib_sg_dma_address(ic->i_cm_id->device, scat); @@ -917,15 +918,17 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) scat++; } - if (send->s_wr.opcode == IB_WR_RDMA_READ_WITH_INV) { - send->s_wr.num_sge = 1; + if (send->s_rdma_wr.wr.opcode == IB_WR_RDMA_READ_WITH_INV) { + send->s_rdma_wr.wr.num_sge = 1; send->s_sge[0].addr = conn->c_xmit_rm->m_rs->rs_user_addr; send->s_sge[0].length = conn->c_xmit_rm->m_rs->rs_user_bytes; send->s_sge[0].lkey = ic->i_sends[fr_pos].s_mr->lkey; } rdsdebug("send %p wr %p num_sge %u next %p\n", send, - &send->s_wr, send->s_wr.num_sge, send->s_wr.next); + &send->s_rdma_wr, + send->s_rdma_wr.wr.num_sge, + send->s_rdma_wr.wr.next); prev = send; if (++send == &ic->i_sends[ic->i_send_ring.w_nr]) @@ -934,7 +937,7 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) /* if we finished the message then send completion owns it */ if (scat == &op->op_sg[op->op_count]) - first->s_wr.send_flags = IB_SEND_SIGNALED; + first->s_rdma_wr.wr.send_flags = IB_SEND_SIGNALED; if (i < work_alloc) { rds_iw_ring_unalloc(&ic->i_send_ring, work_alloc - i); @@ -953,11 +956,11 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) work_alloc++; } - failed_wr = &first->s_wr; - ret = ib_post_send(ic->i_cm_id->qp, &first->s_wr, &failed_wr); + failed_wr = &first->s_rdma_wr.wr; + ret = ib_post_send(ic->i_cm_id->qp, &first->s_rdma_wr.wr, &failed_wr); rdsdebug("ic %p first %p (wr %p) ret %d wr %p\n", ic, - first, &first->s_wr, ret, failed_wr); - BUG_ON(failed_wr != &first->s_wr); + first, &first->s_rdma_wr, ret, failed_wr); + BUG_ON(failed_wr != &first->s_rdma_wr.wr); if (ret) { printk(KERN_WARNING "RDS/IW: rdma ib_post_send to %pI4 " "returned %d\n", &conn->c_faddr, ret); diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c index cb25c89da623..f1e8dafbd507 100644 --- a/net/sunrpc/xprtrdma/fmr_ops.c +++ b/net/sunrpc/xprtrdma/fmr_ops.c @@ -39,25 +39,6 @@ static int fmr_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep, struct rpcrdma_create_data_internal *cdata) { - struct ib_device_attr *devattr = &ia->ri_devattr; - struct ib_mr *mr; - - /* Obtain an lkey to use for the regbufs, which are - * protected from remote access. - */ - if (devattr->device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY) { - ia->ri_dma_lkey = ia->ri_device->local_dma_lkey; - } else { - mr = ib_get_dma_mr(ia->ri_pd, IB_ACCESS_LOCAL_WRITE); - if (IS_ERR(mr)) { - pr_err("%s: ib_get_dma_mr for failed with %lX\n", - __func__, PTR_ERR(mr)); - return -ENOMEM; - } - ia->ri_dma_lkey = ia->ri_dma_mr->lkey; - ia->ri_dma_mr = mr; - } - return 0; } diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index d6653f5d0830..0d2f46f600b6 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -189,11 +189,6 @@ frwr_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep, struct ib_device_attr *devattr = &ia->ri_devattr; int depth, delta; - /* Obtain an lkey to use for the regbufs, which are - * protected from remote access. - */ - ia->ri_dma_lkey = ia->ri_device->local_dma_lkey; - ia->ri_max_frmr_depth = min_t(unsigned int, RPCRDMA_MAX_DATA_SEGS, devattr->max_fast_reg_page_list_len); @@ -317,7 +312,8 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, struct rpcrdma_mw *mw; struct rpcrdma_frmr *frmr; struct ib_mr *mr; - struct ib_send_wr fastreg_wr, *bad_wr; + struct ib_fast_reg_wr fastreg_wr; + struct ib_send_wr *bad_wr; u8 key; int len, pageoff; int i, rc; @@ -363,23 +359,23 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, __func__, mw, i, len); memset(&fastreg_wr, 0, sizeof(fastreg_wr)); - fastreg_wr.wr_id = (unsigned long)(void *)mw; - fastreg_wr.opcode = IB_WR_FAST_REG_MR; - fastreg_wr.wr.fast_reg.iova_start = seg1->mr_dma + pageoff; - fastreg_wr.wr.fast_reg.page_list = frmr->fr_pgl; - fastreg_wr.wr.fast_reg.page_shift = PAGE_SHIFT; - fastreg_wr.wr.fast_reg.page_list_len = page_no; - fastreg_wr.wr.fast_reg.length = len; - fastreg_wr.wr.fast_reg.access_flags = writing ? + fastreg_wr.wr.wr_id = (unsigned long)(void *)mw; + fastreg_wr.wr.opcode = IB_WR_FAST_REG_MR; + fastreg_wr.iova_start = seg1->mr_dma + pageoff; + fastreg_wr.page_list = frmr->fr_pgl; + fastreg_wr.page_shift = PAGE_SHIFT; + fastreg_wr.page_list_len = page_no; + fastreg_wr.length = len; + fastreg_wr.access_flags = writing ? IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE : IB_ACCESS_REMOTE_READ; mr = frmr->fr_mr; key = (u8)(mr->rkey & 0x000000FF); ib_update_fast_reg_key(mr, ++key); - fastreg_wr.wr.fast_reg.rkey = mr->rkey; + fastreg_wr.rkey = mr->rkey; DECR_CQCOUNT(&r_xprt->rx_ep); - rc = ib_post_send(ia->ri_id->qp, &fastreg_wr, &bad_wr); + rc = ib_post_send(ia->ri_id->qp, &fastreg_wr.wr, &bad_wr); if (rc) goto out_senderr; diff --git a/net/sunrpc/xprtrdma/physical_ops.c b/net/sunrpc/xprtrdma/physical_ops.c index 72cf8b15bbb4..617b76f22154 100644 --- a/net/sunrpc/xprtrdma/physical_ops.c +++ b/net/sunrpc/xprtrdma/physical_ops.c @@ -23,7 +23,6 @@ static int physical_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep, struct rpcrdma_create_data_internal *cdata) { - struct ib_device_attr *devattr = &ia->ri_devattr; struct ib_mr *mr; /* Obtain an rkey to use for RPC data payloads. @@ -37,15 +36,8 @@ physical_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep, __func__, PTR_ERR(mr)); return -ENOMEM; } - ia->ri_dma_mr = mr; - - /* Obtain an lkey to use for regbufs. - */ - if (devattr->device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY) - ia->ri_dma_lkey = ia->ri_device->local_dma_lkey; - else - ia->ri_dma_lkey = ia->ri_dma_mr->lkey; + ia->ri_dma_mr = mr; return 0; } diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index cb5174284074..7be42d0da19e 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -126,7 +126,7 @@ int rdma_read_chunk_lcl(struct svcxprt_rdma *xprt, u64 rs_offset, bool last) { - struct ib_send_wr read_wr; + struct ib_rdma_wr read_wr; int pages_needed = PAGE_ALIGN(*page_offset + rs_length) >> PAGE_SHIFT; struct svc_rdma_op_ctxt *ctxt = svc_rdma_get_context(xprt); int ret, read, pno; @@ -179,16 +179,16 @@ int rdma_read_chunk_lcl(struct svcxprt_rdma *xprt, clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags); memset(&read_wr, 0, sizeof(read_wr)); - read_wr.wr_id = (unsigned long)ctxt; - read_wr.opcode = IB_WR_RDMA_READ; - ctxt->wr_op = read_wr.opcode; - read_wr.send_flags = IB_SEND_SIGNALED; - read_wr.wr.rdma.rkey = rs_handle; - read_wr.wr.rdma.remote_addr = rs_offset; - read_wr.sg_list = ctxt->sge; - read_wr.num_sge = pages_needed; - - ret = svc_rdma_send(xprt, &read_wr); + read_wr.wr.wr_id = (unsigned long)ctxt; + read_wr.wr.opcode = IB_WR_RDMA_READ; + ctxt->wr_op = read_wr.wr.opcode; + read_wr.wr.send_flags = IB_SEND_SIGNALED; + read_wr.rkey = rs_handle; + read_wr.remote_addr = rs_offset; + read_wr.wr.sg_list = ctxt->sge; + read_wr.wr.num_sge = pages_needed; + + ret = svc_rdma_send(xprt, &read_wr.wr); if (ret) { pr_err("svcrdma: Error %d posting RDMA_READ\n", ret); set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); @@ -218,9 +218,9 @@ int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt, u64 rs_offset, bool last) { - struct ib_send_wr read_wr; + struct ib_rdma_wr read_wr; struct ib_send_wr inv_wr; - struct ib_send_wr fastreg_wr; + struct ib_fast_reg_wr fastreg_wr; u8 key; int pages_needed = PAGE_ALIGN(*page_offset + rs_length) >> PAGE_SHIFT; struct svc_rdma_op_ctxt *ctxt = svc_rdma_get_context(xprt); @@ -289,31 +289,31 @@ int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt, /* Prepare FASTREG WR */ memset(&fastreg_wr, 0, sizeof(fastreg_wr)); - fastreg_wr.opcode = IB_WR_FAST_REG_MR; - fastreg_wr.send_flags = IB_SEND_SIGNALED; - fastreg_wr.wr.fast_reg.iova_start = (unsigned long)frmr->kva; - fastreg_wr.wr.fast_reg.page_list = frmr->page_list; - fastreg_wr.wr.fast_reg.page_list_len = frmr->page_list_len; - fastreg_wr.wr.fast_reg.page_shift = PAGE_SHIFT; - fastreg_wr.wr.fast_reg.length = frmr->map_len; - fastreg_wr.wr.fast_reg.access_flags = frmr->access_flags; - fastreg_wr.wr.fast_reg.rkey = frmr->mr->lkey; - fastreg_wr.next = &read_wr; + fastreg_wr.wr.opcode = IB_WR_FAST_REG_MR; + fastreg_wr.wr.send_flags = IB_SEND_SIGNALED; + fastreg_wr.iova_start = (unsigned long)frmr->kva; + fastreg_wr.page_list = frmr->page_list; + fastreg_wr.page_list_len = frmr->page_list_len; + fastreg_wr.page_shift = PAGE_SHIFT; + fastreg_wr.length = frmr->map_len; + fastreg_wr.access_flags = frmr->access_flags; + fastreg_wr.rkey = frmr->mr->lkey; + fastreg_wr.wr.next = &read_wr.wr; /* Prepare RDMA_READ */ memset(&read_wr, 0, sizeof(read_wr)); - read_wr.send_flags = IB_SEND_SIGNALED; - read_wr.wr.rdma.rkey = rs_handle; - read_wr.wr.rdma.remote_addr = rs_offset; - read_wr.sg_list = ctxt->sge; - read_wr.num_sge = 1; + read_wr.wr.send_flags = IB_SEND_SIGNALED; + read_wr.rkey = rs_handle; + read_wr.remote_addr = rs_offset; + read_wr.wr.sg_list = ctxt->sge; + read_wr.wr.num_sge = 1; if (xprt->sc_dev_caps & SVCRDMA_DEVCAP_READ_W_INV) { - read_wr.opcode = IB_WR_RDMA_READ_WITH_INV; - read_wr.wr_id = (unsigned long)ctxt; - read_wr.ex.invalidate_rkey = ctxt->frmr->mr->lkey; + read_wr.wr.opcode = IB_WR_RDMA_READ_WITH_INV; + read_wr.wr.wr_id = (unsigned long)ctxt; + read_wr.wr.ex.invalidate_rkey = ctxt->frmr->mr->lkey; } else { - read_wr.opcode = IB_WR_RDMA_READ; - read_wr.next = &inv_wr; + read_wr.wr.opcode = IB_WR_RDMA_READ; + read_wr.wr.next = &inv_wr; /* Prepare invalidate */ memset(&inv_wr, 0, sizeof(inv_wr)); inv_wr.wr_id = (unsigned long)ctxt; @@ -321,10 +321,10 @@ int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt, inv_wr.send_flags = IB_SEND_SIGNALED | IB_SEND_FENCE; inv_wr.ex.invalidate_rkey = frmr->mr->lkey; } - ctxt->wr_op = read_wr.opcode; + ctxt->wr_op = read_wr.wr.opcode; /* Post the chain */ - ret = svc_rdma_send(xprt, &fastreg_wr); + ret = svc_rdma_send(xprt, &fastreg_wr.wr); if (ret) { pr_err("svcrdma: Error %d posting RDMA_READ\n", ret); set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 1dfae8317065..969a1ab75fc3 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -217,7 +217,7 @@ static int send_write(struct svcxprt_rdma *xprt, struct svc_rqst *rqstp, u32 xdr_off, int write_len, struct svc_rdma_req_map *vec) { - struct ib_send_wr write_wr; + struct ib_rdma_wr write_wr; struct ib_sge *sge; int xdr_sge_no; int sge_no; @@ -282,17 +282,17 @@ static int send_write(struct svcxprt_rdma *xprt, struct svc_rqst *rqstp, /* Prepare WRITE WR */ memset(&write_wr, 0, sizeof write_wr); ctxt->wr_op = IB_WR_RDMA_WRITE; - write_wr.wr_id = (unsigned long)ctxt; - write_wr.sg_list = &sge[0]; - write_wr.num_sge = sge_no; - write_wr.opcode = IB_WR_RDMA_WRITE; - write_wr.send_flags = IB_SEND_SIGNALED; - write_wr.wr.rdma.rkey = rmr; - write_wr.wr.rdma.remote_addr = to; + write_wr.wr.wr_id = (unsigned long)ctxt; + write_wr.wr.sg_list = &sge[0]; + write_wr.wr.num_sge = sge_no; + write_wr.wr.opcode = IB_WR_RDMA_WRITE; + write_wr.wr.send_flags = IB_SEND_SIGNALED; + write_wr.rkey = rmr; + write_wr.remote_addr = to; /* Post It */ atomic_inc(&rdma_stat_write); - if (svc_rdma_send(xprt, &write_wr)) + if (svc_rdma_send(xprt, &write_wr.wr)) goto err; return write_len - bc; err: diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 682996779970..81e8d31f3abc 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -543,11 +543,8 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) } if (memreg == RPCRDMA_FRMR) { - /* Requires both frmr reg and local dma lkey */ - if (((devattr->device_cap_flags & - (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) != - (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) || - (devattr->max_fast_reg_page_list_len == 0)) { + if (!(devattr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) || + (devattr->max_fast_reg_page_list_len == 0)) { dprintk("RPC: %s: FRMR registration " "not supported by HCA\n", __func__); memreg = RPCRDMA_MTHCAFMR; @@ -557,6 +554,7 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) if (!ia->ri_device->alloc_fmr) { dprintk("RPC: %s: MTHCAFMR registration " "not supported by HCA\n", __func__); + rc = -EINVAL; goto out3; } } @@ -1252,7 +1250,7 @@ rpcrdma_alloc_regbuf(struct rpcrdma_ia *ia, size_t size, gfp_t flags) goto out_free; iov->length = size; - iov->lkey = ia->ri_dma_lkey; + iov->lkey = ia->ri_pd->local_dma_lkey; rb->rg_size = size; rb->rg_owner = NULL; return rb; diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 02512221b8bc..c09414e6f91b 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -65,7 +65,6 @@ struct rpcrdma_ia { struct rdma_cm_id *ri_id; struct ib_pd *ri_pd; struct ib_mr *ri_dma_mr; - u32 ri_dma_lkey; struct completion ri_done; int ri_async_rc; unsigned int ri_max_frmr_depth; |