| /Linux-v5.4/drivers/infiniband/sw/rxe/ |
| D | rxe_av.c | 65 const struct ib_global_route *grh = rdma_ah_read_grh(attr); in rxe_av_from_attr() local
68 memcpy(av->grh.dgid.raw, grh->dgid.raw, sizeof(grh->dgid.raw)); in rxe_av_from_attr()
69 av->grh.flow_label = grh->flow_label; in rxe_av_from_attr()
70 av->grh.sgid_index = grh->sgid_index; in rxe_av_from_attr()
71 av->grh.hop_limit = grh->hop_limit; in rxe_av_from_attr()
72 av->grh.traffic_class = grh->traffic_class; in rxe_av_from_attr()
78 struct ib_global_route *grh = rdma_ah_retrieve_grh(attr); in rxe_av_to_attr() local
82 memcpy(grh->dgid.raw, av->grh.dgid.raw, sizeof(av->grh.dgid.raw)); in rxe_av_to_attr()
83 grh->flow_label = av->grh.flow_label; in rxe_av_to_attr()
84 grh->sgid_index = av->grh.sgid_index; in rxe_av_to_attr()
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| D | rxe_net.c | 361 av->grh.traffic_class, av->grh.hop_limit, df, xnet); in prepare4()
385 av->grh.traffic_class, in prepare6()
386 av->grh.hop_limit); in prepare6()
466 attr = rdma_get_gid_attr(&rxe->ib_dev, port_num, av->grh.sgid_index); in rxe_init_packet()
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| /Linux-v5.4/drivers/infiniband/hw/qib/ |
| D | qib_ruc.c | 94 const struct ib_global_route *grh; in qib_ruc_check_hdr() local
99 grh = rdma_ah_read_grh(&qp->alt_ah_attr); in qib_ruc_check_hdr()
100 guid = get_sguid(ibp, grh->sgid_index); in qib_ruc_check_hdr()
101 if (!gid_ok(&hdr->u.l.grh.dgid, in qib_ruc_check_hdr()
104 if (!gid_ok(&hdr->u.l.grh.sgid, in qib_ruc_check_hdr()
105 grh->dgid.global.subnet_prefix, in qib_ruc_check_hdr()
106 grh->dgid.global.interface_id)) in qib_ruc_check_hdr()
133 const struct ib_global_route *grh; in qib_ruc_check_hdr() local
138 grh = rdma_ah_read_grh(&qp->remote_ah_attr); in qib_ruc_check_hdr()
139 guid = get_sguid(ibp, grh->sgid_index); in qib_ruc_check_hdr()
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| D | qib_ud.c | 162 struct ib_grh grh; in qib_ud_loopback() local
165 qib_make_grh(ibp, &grh, grd, 0, 0); in qib_ud_loopback()
166 rvt_copy_sge(qp, &qp->r_sge, &grh, in qib_ud_loopback()
167 sizeof(grh), true, false); in qib_ud_loopback()
324 qp->s_hdrwords += qib_make_grh(ibp, &priv->s_hdr->u.l.grh, in qib_make_ud_req()
549 rvt_copy_sge(qp, &qp->r_sge, &hdr->u.l.grh, in qib_ud_rcv()
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| /Linux-v5.4/drivers/infiniband/hw/hfi1/ |
| D | ruc.c | 82 if (!packet->grh) { in hfi1_ruc_check_hdr()
88 const struct ib_global_route *grh; in hfi1_ruc_check_hdr() local
93 grh = rdma_ah_read_grh(&qp->alt_ah_attr); in hfi1_ruc_check_hdr()
94 guid = get_sguid(ibp, grh->sgid_index); in hfi1_ruc_check_hdr()
95 if (!gid_ok(&packet->grh->dgid, ibp->rvp.gid_prefix, in hfi1_ruc_check_hdr()
99 &packet->grh->sgid, in hfi1_ruc_check_hdr()
100 grh->dgid.global.subnet_prefix, in hfi1_ruc_check_hdr()
101 grh->dgid.global.interface_id)) in hfi1_ruc_check_hdr()
119 if (!packet->grh) { in hfi1_ruc_check_hdr()
125 const struct ib_global_route *grh; in hfi1_ruc_check_hdr() local
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| D | ud.c | 186 struct ib_grh grh; in ud_loopback() local
213 hfi1_make_grh(ibp, &grh, &grd, 0, 0); in ud_loopback()
214 rvt_copy_sge(qp, &qp->r_sge, &grh, in ud_loopback()
215 sizeof(grh), true, false); in ud_loopback()
315 struct ib_grh *grh; in hfi1_make_ud_req_9B() local
329 grh = &ps->s_txreq->phdr.hdr.ibh.u.l.grh; in hfi1_make_ud_req_9B()
331 hfi1_make_grh(ibp, grh, rdma_ah_read_grh(ah_attr), in hfi1_make_ud_req_9B()
415 struct ib_grh *grh; in hfi1_make_ud_req_16B() local
426 grh = &ps->s_txreq->phdr.hdr.opah.u.l.grh; in hfi1_make_ud_req_16B()
428 ibp, grh, grd, in hfi1_make_ud_req_16B()
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| D | driver.c | 278 packet->grh = &rhdr->u.l.grh; in rcv_hdrerr()
295 if (packet->grh) { in rcv_hdrerr()
297 struct ib_grh *grh = packet->grh; in rcv_hdrerr() local
299 if (grh->next_hdr != IB_GRH_NEXT_HDR) in rcv_hdrerr()
301 vtf = be32_to_cpu(grh->version_tclass_flow); in rcv_hdrerr()
450 struct ib_grh *grh = pkt->grh; in hfi1_process_ecn_slowpath() local
524 dlid, rlid, sc, grh); in hfi1_process_ecn_slowpath()
648 packet->grh = NULL; in __prescan_rxq()
651 packet->grh = &hdr->u.l.grh; in __prescan_rxq()
815 packet->grh = NULL; in process_rcv_update()
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| D | hfi.h | 373 struct ib_grh *grh; member
2387 const struct ib_global_route *grh = rdma_ah_read_grh(attr); in hfi1_make_opa_lid() local
2398 if (ib_is_opa_gid(&grh->dgid)) in hfi1_make_opa_lid()
2399 dlid = opa_get_lid_from_gid(&grh->dgid); in hfi1_make_opa_lid()
2448 struct ib_grh *grh, u32 slid, in hfi1_make_ext_grh() argument
2457 grh->hop_limit = 1; in hfi1_make_ext_grh()
2458 grh->sgid.global.subnet_prefix = ibp->rvp.gid_prefix; in hfi1_make_ext_grh()
2460 grh->sgid.global.interface_id = in hfi1_make_ext_grh()
2463 grh->sgid.global.interface_id = OPA_MAKE_ID(slid); in hfi1_make_ext_grh()
2472 grh->dgid.global.subnet_prefix = ibp->rvp.gid_prefix; in hfi1_make_ext_grh()
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| /Linux-v5.4/drivers/infiniband/hw/mlx4/ |
| D | ah.c | 54 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in create_ib_ah() local
57 ah->av.ib.gid_index = grh->sgid_index; in create_ib_ah()
58 ah->av.ib.hop_limit = grh->hop_limit; in create_ib_ah()
60 cpu_to_be32((grh->traffic_class << 20) | in create_ib_ah()
61 grh->flow_label); in create_ib_ah()
62 memcpy(ah->av.ib.dgid, grh->dgid.raw, 16); in create_ib_ah()
86 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in create_iboe_ah() local
89 memcpy(&in6, grh->dgid.raw, sizeof(in6)); in create_iboe_ah()
100 gid_attr = ah_attr->grh.sgid_attr; in create_iboe_ah()
113 ah->av.eth.gid_index = ah_attr->grh.sgid_index; in create_iboe_ah()
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| D | mad.c | 71 struct ib_grh grh; member
80 struct ib_grh grh; member
87 struct ib_grh grh; member
154 u8 grh[40]; in mlx4_MAD_IFC() member
168 memcpy(ext_info->grh, in_grh, 40); in mlx4_MAD_IFC()
486 static int get_gids_from_l3_hdr(struct ib_grh *grh, union ib_gid *sgid, in get_gids_from_l3_hdr() argument
489 int version = ib_get_rdma_header_version((const union rdma_network_hdr *)grh); in get_gids_from_l3_hdr()
499 return ib_get_gids_from_rdma_hdr((union rdma_network_hdr *)grh, net_type, in get_gids_from_l3_hdr()
505 struct ib_grh *grh, struct ib_mad *mad) in mlx4_ib_send_to_slave() argument
566 if (get_gids_from_l3_hdr(grh, &sgid, &dgid)) in mlx4_ib_send_to_slave()
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| /Linux-v5.4/drivers/infiniband/hw/ocrdma/ |
| D | ocrdma_ah.c | 79 struct ocrdma_grh grh; in set_av_attr() local
91 memset(&grh, 0, sizeof(grh)); in set_av_attr()
141 memcpy(&grh.sgid[0], sgid->raw, sizeof(union ib_gid)); in set_av_attr()
142 grh.tclass_flow = cpu_to_be32((6 << 28) | in set_av_attr()
145 memcpy(&grh.dgid[0], ib_grh->dgid.raw, in set_av_attr()
147 grh.pdid_hoplimit = cpu_to_be32((pdid << 16) | in set_av_attr()
150 memcpy((u8 *)ah->av + eth_sz, &grh, sizeof(struct ocrdma_grh)); in set_av_attr()
177 sgid_attr = attr->grh.sgid_attr; in ocrdma_create_ah()
229 struct ocrdma_grh *grh; in ocrdma_query_ah() local
233 grh = (struct ocrdma_grh *)((u8 *)ah->av + in ocrdma_query_ah()
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| /Linux-v5.4/drivers/infiniband/core/ |
| D | uverbs_marshall.c | 69 memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved)); in ib_copy_ah_attr_to_user()
83 const struct ib_global_route *grh = rdma_ah_read_grh(src); in ib_copy_ah_attr_to_user() local
85 memcpy(dst->grh.dgid, grh->dgid.raw, sizeof(grh->dgid)); in ib_copy_ah_attr_to_user()
86 dst->grh.flow_label = grh->flow_label; in ib_copy_ah_attr_to_user()
87 dst->grh.sgid_index = grh->sgid_index; in ib_copy_ah_attr_to_user()
88 dst->grh.hop_limit = grh->hop_limit; in ib_copy_ah_attr_to_user()
89 dst->grh.traffic_class = grh->traffic_class; in ib_copy_ah_attr_to_user()
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| D | ud_header.c | 187 { STRUCT_FIELD(grh, ip_version),
191 { STRUCT_FIELD(grh, traffic_class),
195 { STRUCT_FIELD(grh, flow_label),
199 { STRUCT_FIELD(grh, payload_length),
203 { STRUCT_FIELD(grh, next_header),
207 { STRUCT_FIELD(grh, hop_limit),
211 { STRUCT_FIELD(grh, source_gid),
215 { STRUCT_FIELD(grh, destination_gid),
356 header->grh.ip_version = 6; in ib_ud_header_init()
357 header->grh.payload_length = in ib_ud_header_init()
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| D | verbs.c | 360 if (dest->grh.sgid_attr) in rdma_copy_ah_attr()
361 rdma_hold_gid_attr(dest->grh.sgid_attr); in rdma_copy_ah_attr()
380 if (old->grh.sgid_attr) in rdma_replace_ah_attr()
381 rdma_hold_gid_attr(old->grh.sgid_attr); in rdma_replace_ah_attr()
400 src->grh.sgid_attr = NULL; in rdma_move_ah_attr()
419 if (ah_attr->grh.sgid_attr) { in rdma_check_ah_attr()
424 if (ah_attr->grh.sgid_attr->index != ah_attr->grh.sgid_index || in rdma_check_ah_attr()
425 ah_attr->grh.sgid_attr->port_num != ah_attr->port_num) in rdma_check_ah_attr()
440 struct ib_global_route *grh; in rdma_fill_sgid_attr() local
443 *old_sgid_attr = ah_attr->grh.sgid_attr; in rdma_fill_sgid_attr()
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| D | agent.h | 47 extern void agent_send_response(const struct ib_mad_hdr *mad_hdr, const struct ib_grh *grh,
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| D | agent.c | 81 void agent_send_response(const struct ib_mad_hdr *mad_hdr, const struct ib_grh *grh, in agent_send_response() argument
102 ah = ib_create_ah_from_wc(agent->qp->pd, wc, grh, port_num); in agent_send_response()
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| D | mad.c | 1945 const struct ib_global_route *grh = in rcv_has_same_gid() local
1949 grh->sgid_index, &sgid)) in rcv_has_same_gid()
1951 return !memcmp(sgid.raw, rwc->recv_buf.grh->dgid.raw, in rcv_has_same_gid()
1960 rwc->recv_buf.grh->sgid.raw, in rcv_has_same_gid()
2131 response->header.recv_wc.recv_buf.grh = &response->grh; in handle_ib_smi()
2134 &response->grh, wc, in handle_ib_smi()
2158 response->header.recv_wc.recv_buf.grh = &response->grh; in generate_unmatched_resp()
2221 response->header.recv_wc.recv_buf.grh = &response->grh; in handle_opa_smi()
2224 &response->grh, wc, in handle_opa_smi()
2309 recv->header.recv_wc.recv_buf.grh = &recv->grh; in ib_mad_recv_done()
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| D | user_mad.c | 263 const struct ib_global_route *grh; in recv_handler() local
268 mad_recv_wc->recv_buf.grh, in recv_handler()
273 grh = rdma_ah_read_grh(&ah_attr); in recv_handler()
274 packet->mad.hdr.gid_index = grh->sgid_index; in recv_handler()
275 packet->mad.hdr.hop_limit = grh->hop_limit; in recv_handler()
276 packet->mad.hdr.traffic_class = grh->traffic_class; in recv_handler()
277 memcpy(packet->mad.hdr.gid, &grh->dgid, 16); in recv_handler()
278 packet->mad.hdr.flow_label = cpu_to_be32(grh->flow_label); in recv_handler()
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| /Linux-v5.4/drivers/infiniband/hw/mlx5/ |
| D | ah.c | 41 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in create_ib_ah() local
43 memcpy(ah->av.rgid, &grh->dgid, 16); in create_ib_ah()
44 ah->av.grh_gid_fl = cpu_to_be32(grh->flow_label | in create_ib_ah()
46 grh->sgid_index << 20); in create_ib_ah()
47 ah->av.hop_limit = grh->hop_limit; in create_ib_ah()
48 ah->av.tclass = grh->traffic_class; in create_ib_ah()
54 gid_type = ah_attr->grh.sgid_attr->gid_type; in create_ib_ah()
59 mlx5_get_roce_udp_sport(dev, ah_attr->grh.sgid_attr); in create_ib_ah()
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| /Linux-v5.4/drivers/infiniband/hw/mthca/ |
| D | mthca_av.c | 208 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in mthca_create_ah() local
213 grh->sgid_index; in mthca_create_ah()
214 av->hop_limit = grh->hop_limit; in mthca_create_ah()
216 cpu_to_be32((grh->traffic_class << 20) | in mthca_create_ah()
217 grh->flow_label); in mthca_create_ah()
218 memcpy(av->dgid, grh->dgid.raw, 16); in mthca_create_ah()
279 header->grh.traffic_class = in mthca_read_ah()
281 header->grh.flow_label = in mthca_read_ah()
283 header->grh.hop_limit = ah->av->hop_limit; in mthca_read_ah()
284 header->grh.source_gid = ah->ibah.sgid_attr->gid; in mthca_read_ah()
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| /Linux-v5.4/drivers/infiniband/hw/hns/ |
| D | hns_roce_ah.c | 50 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in hns_roce_create_ah() local
54 gid_attr = ah_attr->grh.sgid_attr; in hns_roce_create_ah()
70 ah->av.gid_index = grh->sgid_index; in hns_roce_create_ah()
79 memcpy(ah->av.dgid, grh->dgid.raw, HNS_ROCE_GID_SIZE); in hns_roce_create_ah()
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| /Linux-v5.4/drivers/infiniband/hw/qedr/ |
| D | qedr_roce_cm.c | 389 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in qedr_gsi_build_header() local
390 const struct ib_gid_attr *sgid_attr = grh->sgid_attr; in qedr_gsi_build_header()
460 udh->grh.traffic_class = grh->traffic_class; in qedr_gsi_build_header()
461 udh->grh.flow_label = grh->flow_label; in qedr_gsi_build_header()
462 udh->grh.hop_limit = grh->hop_limit; in qedr_gsi_build_header()
463 udh->grh.destination_gid = grh->dgid; in qedr_gsi_build_header()
464 memcpy(&udh->grh.source_gid.raw, sgid_attr->gid.raw, in qedr_gsi_build_header()
465 sizeof(udh->grh.source_gid.raw)); in qedr_gsi_build_header()
471 udh->ip4.tos = htonl(grh->flow_label); in qedr_gsi_build_header()
473 udh->ip4.ttl = grh->hop_limit; in qedr_gsi_build_header()
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| D | qedr.h | 504 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in qedr_get_dmac() local
507 if (!memcmp(&grh->dgid, &zero_sgid, sizeof(union ib_gid))) { in qedr_get_dmac()
513 memcpy(&in6, grh->dgid.raw, sizeof(in6)); in qedr_get_dmac()
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| /Linux-v5.4/drivers/infiniband/hw/vmw_pvrdma/ |
| D | pvrdma_verbs.c | 517 const struct ib_global_route *grh; in pvrdma_create_ah() local
523 grh = rdma_ah_read_grh(ah_attr); in pvrdma_create_ah()
525 rdma_is_multicast_addr((struct in6_addr *)grh->dgid.raw)) in pvrdma_create_ah()
534 ah->av.gid_index = grh->sgid_index; in pvrdma_create_ah()
535 ah->av.hop_limit = grh->hop_limit; in pvrdma_create_ah()
536 ah->av.sl_tclass_flowlabel = (grh->traffic_class << 20) | in pvrdma_create_ah()
537 grh->flow_label; in pvrdma_create_ah()
538 memcpy(ah->av.dgid, grh->dgid.raw, 16); in pvrdma_create_ah()
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| /Linux-v5.4/include/rdma/ |
| D | ib_verbs.h | 899 struct ib_global_route grh; member
3432 const struct ib_wc *wc, const struct ib_grh *grh,
3448 const struct ib_grh *grh, u8 port_num);
4459 return &attr->grh; in rdma_ah_read_grh()
4466 return &attr->grh; in rdma_ah_retrieve_grh()
4471 struct ib_global_route *grh = rdma_ah_retrieve_grh(attr); in rdma_ah_set_dgid_raw() local
4473 memcpy(grh->dgid.raw, dgid, sizeof(grh->dgid)); in rdma_ah_set_dgid_raw()
4479 struct ib_global_route *grh = rdma_ah_retrieve_grh(attr); in rdma_ah_set_subnet_prefix() local
4481 grh->dgid.global.subnet_prefix = prefix; in rdma_ah_set_subnet_prefix()
4487 struct ib_global_route *grh = rdma_ah_retrieve_grh(attr); in rdma_ah_set_interface_id() local
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