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Searched refs:grh (Results 1 – 25 of 62) sorted by relevance

123

/linux/drivers/infiniband/sw/rxe/
H A Drxe_av.c19 const struct ib_global_route *grh = rdma_ah_read_grh(attr); in chk_attr() local
37 if (grh->sgid_index > port->attr.gid_tbl_len) { in chk_attr()
40 grh->sgid_index); in chk_attr()
43 grh->sgid_index); in chk_attr()
47 type = rdma_gid_attr_network_type(grh->sgid_attr); in chk_attr()
76 const struct ib_global_route *grh = rdma_ah_read_grh(attr); in rxe_av_from_attr() local
79 memcpy(av->grh.dgid.raw, grh->dgid.raw, sizeof(grh->dgid.raw)); in rxe_av_from_attr()
80 av->grh.flow_label = grh->flow_label; in rxe_av_from_attr()
81 av->grh.sgid_index = grh->sgid_index; in rxe_av_from_attr()
82 av->grh.hop_limit = grh->hop_limit; in rxe_av_from_attr()
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H A Drxe_net.c299 av->grh.traffic_class, av->grh.hop_limit, df, xnet); in prepare4()
323 av->grh.traffic_class, in prepare6()
324 av->grh.hop_limit); in prepare6()
475 attr = rdma_get_gid_attr(&rxe->ib_dev, port_num, av->grh.sgid_index); in rxe_init_packet()
/linux/drivers/infiniband/hw/qib/
H A Dqib_ruc.c94 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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H A Dqib_ud.c162 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()
325 qp->s_hdrwords += qib_make_grh(ibp, &priv->s_hdr->u.l.grh, in qib_make_ud_req()
550 rvt_copy_sge(qp, &qp->r_sge, &hdr->u.l.grh, in qib_ud_rcv()
/linux/drivers/infiniband/hw/hfi1/
H A Druc.c40 if (!packet->grh) { in hfi1_ruc_check_hdr()
46 const struct ib_global_route *grh; in hfi1_ruc_check_hdr() local
51 grh = rdma_ah_read_grh(&qp->alt_ah_attr); in hfi1_ruc_check_hdr()
52 guid = get_sguid(ibp, grh->sgid_index); in hfi1_ruc_check_hdr()
53 if (!gid_ok(&packet->grh->dgid, ibp->rvp.gid_prefix, in hfi1_ruc_check_hdr()
57 &packet->grh->sgid, in hfi1_ruc_check_hdr()
58 grh->dgid.global.subnet_prefix, in hfi1_ruc_check_hdr()
59 grh->dgid.global.interface_id)) in hfi1_ruc_check_hdr()
77 if (!packet->grh) { in hfi1_ruc_check_hdr()
83 const struct ib_global_route *grh; in hfi1_ruc_check_hdr() local
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H A Dud.c144 struct ib_grh grh; in ud_loopback() local
171 hfi1_make_grh(ibp, &grh, &grd, 0, 0); in ud_loopback()
172 rvt_copy_sge(qp, &qp->r_sge, &grh, in ud_loopback()
173 sizeof(grh), true, false); in ud_loopback()
273 struct ib_grh *grh; in hfi1_make_ud_req_9B() local
287 grh = &ps->s_txreq->phdr.hdr.ibh.u.l.grh; in hfi1_make_ud_req_9B()
289 hfi1_make_grh(ibp, grh, rdma_ah_read_grh(ah_attr), in hfi1_make_ud_req_9B()
373 struct ib_grh *grh; in hfi1_make_ud_req_16B() local
384 grh = &ps->s_txreq->phdr.hdr.opah.u.l.grh; in hfi1_make_ud_req_16B()
386 ibp, grh, grd, in hfi1_make_ud_req_16B()
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H A Ddriver.c235 packet->grh = &rhdr->u.l.grh; in rcv_hdrerr()
252 if (packet->grh) { in rcv_hdrerr()
254 struct ib_grh *grh = packet->grh; in rcv_hdrerr() local
256 if (grh->next_hdr != IB_GRH_NEXT_HDR) in rcv_hdrerr()
258 vtf = be32_to_cpu(grh->version_tclass_flow); in rcv_hdrerr()
407 struct ib_grh *grh = pkt->grh; in hfi1_process_ecn_slowpath() local
481 dlid, rlid, sc, grh); in hfi1_process_ecn_slowpath()
603 packet->grh = NULL; in __prescan_rxq()
606 packet->grh = &hdr->u.l.grh; in __prescan_rxq()
804 packet->grh = NULL; in process_rcv_update()
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/linux/drivers/infiniband/hw/mlx4/
H A Dah.c54 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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H A Dmad.c71 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()
487 static int get_gids_from_l3_hdr(struct ib_grh *grh, union ib_gid *sgid, in get_gids_from_l3_hdr() argument
490 int version = ib_get_rdma_header_version((const union rdma_network_hdr *)grh); in get_gids_from_l3_hdr()
500 return ib_get_gids_from_rdma_hdr((union rdma_network_hdr *)grh, net_type, in get_gids_from_l3_hdr()
513 struct ib_grh *grh, struct ib_mad *mad) in mlx4_ib_send_to_slave() argument
584 if (get_gids_from_l3_hdr(grh, &sgid, &dgid)) in mlx4_ib_send_to_slave()
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/linux/drivers/infiniband/hw/ocrdma/
H A Docrdma_ah.c79 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()
178 sgid_attr = attr->grh.sgid_attr; in ocrdma_create_ah()
231 struct ocrdma_grh *grh; in ocrdma_query_ah() local
235 grh = (struct ocrdma_grh *)((u8 *)ah->av + in ocrdma_query_ah()
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/linux/drivers/infiniband/hw/mlx5/
H A Dah.c38 enum ib_gid_type gid_type = ah_attr->grh.sgid_attr->gid_type; in mlx5_ah_get_udp_sport()
43 (ah_attr->grh.flow_label & IB_GRH_FLOWLABEL_MASK)) in mlx5_ah_get_udp_sport()
45 rdma_flow_label_to_udp_sport(ah_attr->grh.flow_label)); in mlx5_ah_get_udp_sport()
48 ah_attr->grh.sgid_attr); in mlx5_ah_get_udp_sport()
60 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in create_ib_ah() local
62 memcpy(ah->av.rgid, &grh->dgid, 16); in create_ib_ah()
63 ah->av.grh_gid_fl = cpu_to_be32(grh->flow_label | in create_ib_ah()
65 grh->sgid_index << 20); in create_ib_ah()
66 ah->av.hop_limit = grh->hop_limit; in create_ib_ah()
67 ah->av.tclass = grh->traffic_class; in create_ib_ah()
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/linux/drivers/infiniband/core/
H A Dlag.c23 is_ipv4 = ipv6_addr_v4mapped((struct in6_addr *)ah_attr->grh.dgid.raw); in rdma_build_skb()
37 htons(rdma_flow_label_to_udp_sport(ah_attr->grh.flow_label)); in rdma_build_skb()
51 memcpy(&iph->saddr, ah_attr->grh.sgid_attr->gid.raw + 12, in rdma_build_skb()
53 memcpy(&iph->daddr, ah_attr->grh.dgid.raw + 12, in rdma_build_skb()
61 memcpy(&ip6h->flow_lbl, &ah_attr->grh.flow_label, in rdma_build_skb()
63 memcpy(&ip6h->saddr, ah_attr->grh.sgid_attr->gid.raw, in rdma_build_skb()
65 memcpy(&ip6h->daddr, ah_attr->grh.dgid.raw, in rdma_build_skb()
73 rdma_read_gid_l2_fields(ah_attr->grh.sgid_attr, NULL, smac); in rdma_build_skb()
115 ah_attr->grh.sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP && in rdma_lag_get_ah_roce_slave()
116 ah_attr->grh.flow_label)) in rdma_lag_get_ah_roce_slave()
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H A Duverbs_marshall.c69 memset(&dst->grh, 0, sizeof(dst->grh)); 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()
H A Dud_header.c187 { 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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H A Dverbs.c366 if (dest->grh.sgid_attr) in rdma_copy_ah_attr()
367 rdma_hold_gid_attr(dest->grh.sgid_attr); in rdma_copy_ah_attr()
386 if (old->grh.sgid_attr) in rdma_replace_ah_attr()
387 rdma_hold_gid_attr(old->grh.sgid_attr); in rdma_replace_ah_attr()
406 src->grh.sgid_attr = NULL; in rdma_move_ah_attr()
425 if (ah_attr->grh.sgid_attr) { in rdma_check_ah_attr()
430 if (ah_attr->grh.sgid_attr->index != ah_attr->grh.sgid_index || in rdma_check_ah_attr()
431 ah_attr->grh.sgid_attr->port_num != ah_attr->port_num) in rdma_check_ah_attr()
446 struct ib_global_route *grh; in rdma_fill_sgid_attr() local
449 *old_sgid_attr = ah_attr->grh.sgid_attr; in rdma_fill_sgid_attr()
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H A Dagent.c90 void agent_send_response(const struct ib_mad_hdr *mad_hdr, const struct ib_grh *grh, in agent_send_response() argument
111 ah = ib_create_ah_from_wc(agent->qp->pd, wc, grh, port_num); in agent_send_response()
H A Dagent.h47 extern void agent_send_response(const struct ib_mad_hdr *mad_hdr, const struct ib_grh *grh,
H A Dmad.c1707 const struct ib_global_route *grh = in rcv_has_same_gid() local
1711 grh->sgid_index, &sgid)) in rcv_has_same_gid()
1713 return !memcmp(sgid.raw, rwc->recv_buf.grh->dgid.raw, in rcv_has_same_gid()
1722 rwc->recv_buf.grh->sgid.raw, in rcv_has_same_gid()
1892 response->header.recv_wc.recv_buf.grh = &response->grh; in handle_ib_smi()
1895 &response->grh, wc, in handle_ib_smi()
1919 response->header.recv_wc.recv_buf.grh = &response->grh; in generate_unmatched_resp()
1982 response->header.recv_wc.recv_buf.grh = &response->grh; in handle_opa_smi()
1985 &response->grh, wc, in handle_opa_smi()
2070 recv->header.recv_wc.recv_buf.grh = &recv->grh; in ib_mad_recv_done()
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/linux/drivers/infiniband/hw/hns/
H A Dhns_roce_ah.c42 u32 fl = ah_attr->grh.flow_label; in get_ah_udp_sport()
58 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in hns_roce_create_ah() local
62 u8 tclass = get_tclass(grh); in hns_roce_create_ah()
73 ah->av.gid_index = grh->sgid_index; in hns_roce_create_ah()
78 ah->av.hop_limit = grh->hop_limit; in hns_roce_create_ah()
79 ah->av.flowlabel = grh->flow_label; in hns_roce_create_ah()
87 if (ret && grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) in hns_roce_create_ah()
91 grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) in hns_roce_create_ah()
101 memcpy(ah->av.dgid, grh->dgid.raw, HNS_ROCE_GID_SIZE); in hns_roce_create_ah()
106 ret = rdma_read_gid_l2_fields(ah_attr->grh.sgid_attr, in hns_roce_create_ah()
/linux/drivers/infiniband/hw/mthca/
H A Dmthca_av.c208 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/drivers/infiniband/hw/qedr/
H A Dqedr_roce_cm.c387 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in qedr_gsi_build_header() local
388 const struct ib_gid_attr *sgid_attr = grh->sgid_attr; in qedr_gsi_build_header()
458 udh->grh.traffic_class = grh->traffic_class; in qedr_gsi_build_header()
459 udh->grh.flow_label = grh->flow_label; in qedr_gsi_build_header()
460 udh->grh.hop_limit = grh->hop_limit; in qedr_gsi_build_header()
461 udh->grh.destination_gid = grh->dgid; in qedr_gsi_build_header()
462 memcpy(&udh->grh.source_gid.raw, sgid_attr->gid.raw, in qedr_gsi_build_header()
463 sizeof(udh->grh.source_gid.raw)); in qedr_gsi_build_header()
469 udh->ip4.tos = htonl(grh->flow_label); in qedr_gsi_build_header()
471 udh->ip4.ttl = grh->hop_limit; in qedr_gsi_build_header()
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H A Dqedr.h535 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); in qedr_get_dmac() local
538 if (!memcmp(&grh->dgid, &zero_sgid, sizeof(union ib_gid))) { in qedr_get_dmac()
544 memcpy(&in6, grh->dgid.raw, sizeof(in6)); in qedr_get_dmac()
/linux/drivers/infiniband/hw/vmw_pvrdma/
H A Dpvrdma_verbs.c518 const struct ib_global_route *grh; in pvrdma_create_ah() local
524 grh = rdma_ah_read_grh(ah_attr); in pvrdma_create_ah()
526 rdma_is_multicast_addr((struct in6_addr *)grh->dgid.raw)) in pvrdma_create_ah()
535 ah->av.gid_index = grh->sgid_index; in pvrdma_create_ah()
536 ah->av.hop_limit = grh->hop_limit; in pvrdma_create_ah()
537 ah->av.sl_tclass_flowlabel = (grh->traffic_class << 20) | in pvrdma_create_ah()
538 grh->flow_label; in pvrdma_create_ah()
539 memcpy(ah->av.dgid, grh->dgid.raw, 16); in pvrdma_create_ah()
/linux/drivers/infiniband/hw/mana/
H A Dqp.c550 copy_in_reverse(req.ah_attr.src_addr, attr->ah_attr.grh.sgid_attr->gid.raw, in mana_ib_gd_modify_qp()
552 copy_in_reverse(req.ah_attr.dest_addr, attr->ah_attr.grh.dgid.raw, in mana_ib_gd_modify_qp()
554 if (rdma_gid_attr_network_type(attr->ah_attr.grh.sgid_attr) == RDMA_NETWORK_IPV4) { in mana_ib_gd_modify_qp()
562 req.ah_attr.src_port = rdma_get_udp_sport(attr->ah_attr.grh.flow_label, in mana_ib_gd_modify_qp()
564 req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class; in mana_ib_gd_modify_qp()
565 req.ah_attr.hop_limit = attr->ah_attr.grh.hop_limit; in mana_ib_gd_modify_qp()
/linux/include/rdma/
H A Dib_verbs.h942 struct ib_global_route grh; member
3604 const struct ib_wc *wc, const struct ib_grh *grh,
3620 const struct ib_grh *grh, u32 port_num);
4593 return &attr->grh; in rdma_ah_read_grh()
4600 return &attr->grh; in rdma_ah_retrieve_grh()
4605 struct ib_global_route *grh = rdma_ah_retrieve_grh(attr); in rdma_ah_set_dgid_raw() local
4607 memcpy(grh->dgid.raw, dgid, sizeof(grh->dgid)); in rdma_ah_set_dgid_raw()
4613 struct ib_global_route *grh = rdma_ah_retrieve_grh(attr); in rdma_ah_set_subnet_prefix() local
4615 grh->dgid.global.subnet_prefix = prefix; in rdma_ah_set_subnet_prefix()
4621 struct ib_global_route *grh = rdma_ah_retrieve_grh(attr); in rdma_ah_set_interface_id() local
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