Lines Matching refs:header
42 #define STRUCT_FIELD(header, field) \ argument
43 .struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \
44 .struct_size_bytes = sizeof_field(struct ib_unpacked_ ## header, field), \
45 .field_name = #header ":" #field
283 __sum16 ib_ud_ip4_csum(struct ib_ud_header *header) in ib_ud_ip4_csum() argument
289 iph.tos = header->ip4.tos; in ib_ud_ip4_csum()
290 iph.tot_len = header->ip4.tot_len; in ib_ud_ip4_csum()
291 iph.id = header->ip4.id; in ib_ud_ip4_csum()
292 iph.frag_off = header->ip4.frag_off; in ib_ud_ip4_csum()
293 iph.ttl = header->ip4.ttl; in ib_ud_ip4_csum()
294 iph.protocol = header->ip4.protocol; in ib_ud_ip4_csum()
296 iph.saddr = header->ip4.saddr; in ib_ud_ip4_csum()
297 iph.daddr = header->ip4.daddr; in ib_ud_ip4_csum()
323 struct ib_ud_header *header) in ib_ud_header_init() argument
328 memset(header, 0, sizeof *header); in ib_ud_header_init()
339 header->lrh.link_version = 0; in ib_ud_header_init()
340 header->lrh.link_next_header = in ib_ud_header_init()
349 header->lrh.packet_length = cpu_to_be16(packet_length); in ib_ud_header_init()
353 header->eth.type = cpu_to_be16(ETH_P_8021Q); in ib_ud_header_init()
356 header->grh.ip_version = 6; in ib_ud_header_init()
357 header->grh.payload_length = in ib_ud_header_init()
364 header->grh.next_header = udp_present ? IPPROTO_UDP : 0x1b; in ib_ud_header_init()
368 header->ip4.ver = 4; /* version 4 */ in ib_ud_header_init()
369 header->ip4.hdr_len = 5; /* 5 words */ in ib_ud_header_init()
370 header->ip4.tot_len = in ib_ud_header_init()
377 header->ip4.protocol = IPPROTO_UDP; in ib_ud_header_init()
380 header->udp.length = in ib_ud_header_init()
388 header->bth.opcode = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE; in ib_ud_header_init()
390 header->bth.opcode = IB_OPCODE_UD_SEND_ONLY; in ib_ud_header_init()
391 header->bth.pad_count = (4 - payload_bytes) & 3; in ib_ud_header_init()
392 header->bth.transport_header_version = 0; in ib_ud_header_init()
394 header->lrh_present = lrh_present; in ib_ud_header_init()
395 header->eth_present = eth_present; in ib_ud_header_init()
396 header->vlan_present = vlan_present; in ib_ud_header_init()
397 header->grh_present = grh_present || (ip_version == 6); in ib_ud_header_init()
398 header->ipv4_present = ip_version == 4; in ib_ud_header_init()
399 header->udp_present = udp_present; in ib_ud_header_init()
400 header->immediate_present = immediate_present; in ib_ud_header_init()
413 int ib_ud_header_pack(struct ib_ud_header *header, in ib_ud_header_pack() argument
418 if (header->lrh_present) { in ib_ud_header_pack()
420 &header->lrh, buf + len); in ib_ud_header_pack()
423 if (header->eth_present) { in ib_ud_header_pack()
425 &header->eth, buf + len); in ib_ud_header_pack()
428 if (header->vlan_present) { in ib_ud_header_pack()
430 &header->vlan, buf + len); in ib_ud_header_pack()
433 if (header->grh_present) { in ib_ud_header_pack()
435 &header->grh, buf + len); in ib_ud_header_pack()
438 if (header->ipv4_present) { in ib_ud_header_pack()
440 &header->ip4, buf + len); in ib_ud_header_pack()
443 if (header->udp_present) { in ib_ud_header_pack()
445 &header->udp, buf + len); in ib_ud_header_pack()
450 &header->bth, buf + len); in ib_ud_header_pack()
454 &header->deth, buf + len); in ib_ud_header_pack()
457 if (header->immediate_present) { in ib_ud_header_pack()
458 memcpy(buf + len, &header->immediate_data, sizeof header->immediate_data); in ib_ud_header_pack()
459 len += sizeof header->immediate_data; in ib_ud_header_pack()
475 struct ib_ud_header *header) in ib_ud_header_unpack() argument
478 buf, &header->lrh); in ib_ud_header_unpack()
481 if (header->lrh.link_version != 0) { in ib_ud_header_unpack()
483 header->lrh.link_version); in ib_ud_header_unpack()
487 switch (header->lrh.link_next_header) { in ib_ud_header_unpack()
489 header->grh_present = 0; in ib_ud_header_unpack()
493 header->grh_present = 1; in ib_ud_header_unpack()
495 buf, &header->grh); in ib_ud_header_unpack()
498 if (header->grh.ip_version != 6) { in ib_ud_header_unpack()
500 header->grh.ip_version); in ib_ud_header_unpack()
503 if (header->grh.next_header != 0x1b) { in ib_ud_header_unpack()
505 header->grh.next_header); in ib_ud_header_unpack()
512 header->lrh.link_next_header); in ib_ud_header_unpack()
517 buf, &header->bth); in ib_ud_header_unpack()
520 switch (header->bth.opcode) { in ib_ud_header_unpack()
522 header->immediate_present = 0; in ib_ud_header_unpack()
525 header->immediate_present = 1; in ib_ud_header_unpack()
528 pr_warn("Invalid BTH.opcode 0x%02x\n", header->bth.opcode); in ib_ud_header_unpack()
532 if (header->bth.transport_header_version != 0) { in ib_ud_header_unpack()
534 header->bth.transport_header_version); in ib_ud_header_unpack()
539 buf, &header->deth); in ib_ud_header_unpack()
542 if (header->immediate_present) in ib_ud_header_unpack()
543 memcpy(&header->immediate_data, buf, sizeof header->immediate_data); in ib_ud_header_unpack()