ÿØÿà JFIF    ÿÛ „  ( %"1!%)+...383,7(-.+  -+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â" ÿÄ     ÿÄ H    !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ   ÿÄ %  !1AQa"23‘ÿÚ   ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ ú®ði~TÁbqÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6  öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ "Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt ‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%ºÍãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»& î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ ÷Û #°xŸëí(l »ý3—¥5m! rt`†0~'j2(]S¦¦kv,ÚÇ l¦øJA£Šƒ J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨ÖÚ5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg A2Z"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø ð\á)} ¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±N¢aF¨…8¯!U  Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD é©¤&‡ïDbàÁôMÁ." ¤‡ú*õ'VŽ|¼´Úgllº¼klz[Æüï÷Aób‡Eÿ dÑ»Xx9ÃÜ£ÁT/`¼¸vI±Ýµ·Ë‚“G³þ*Ÿû´r|*}<¨îºœ @¦mÄ’M¹”.œ«Y–|6ÏU¤jç¥ÕÞqO ˜kDÆÁ¨5ÿ š;Њ¦¦€GÙk \ –Þ=â¼=SͧµªS°ÚÍpÜãQűÀõ¬?ÃÁ1Ñ•õZà?hóœ€ L¦l{Y*K˜Ù›zc˜–ˆâ ø+¾ ­-Ök¥%ùEÜA'}ˆ><ÊIè“bpÍ/qÞâvoX€w,\úªò6Z[XdÒæ­@Ö—€$òJí#é>'°Ú ôª˜<)4ryÙ£|óAÅn5žêŸyÒäMÝ2{"}‰–¤l÷ûWX\l¾Á¸góÉOÔ /óñB¤f¸çñ[.P˜ZsÊË*ßT܈§QN¢’¡¨§V¼(Üù*eÕ“”5T¨‹Âê¥FŒã½Dü[8'Ò¥a…Ú¶k7a *•›¼'Ò·\8¨ª\@\õ¢¦íq+DÙrmÎ…_ªæ»ŠÓœ¡¯’Ré9MÅ×D™lælffc+ŒÑ,ý™ÿ ¯þǤ=Å’Á7µ÷ÚÛ/“Ü€ñýã¼àí¾ÕÑ+ƒ,uµMâÀÄbm:ÒÎPæ{˜Gz[ƒ¯«® KHà`ßØŠéí¯P8Aq.C‰ à€kòpj´kN¶qô€…Õ,ÜNŠª-­{Zö’æû44‰sŽè‰îVíRœÕm" 6?³D9¡ÇTíÅꋇ`4«¸ÝÁô ï’ýorqКÇZ«x4Žâéþuïf¹µö[P ,Q£éaX±`PÉÍZ ¸äYúg üAx ’6Lê‚xÝÓ*äQ  Ï’¨hÍ =²,6ï#rÃ<¯–£»ƒ‹,–ê•€ aÛsñ'%Æ"®ÛüìBᝠHÚ3ß°©$“XnœÖ’î2ËTeûìxîß ¦å¿çÉ ðK§þ{‘t‚Ϋ¬jéîZ[ ”š7L¥4VÚCE×]m¤Øy”ä4-dz£œ§¸x.*ãÊÊ b÷•h:©‡¦s`BTÁRû¾g⻩‹jø sF¢àJøFl‘È•Xᓁà~*j¯ +(ÚÕ6-£¯÷GŠØy‚<Ç’.F‹Hœw(+)ÜÜâÈzÄäT§FߘãÏ;DmVœ3Àu@mÚüXÝü•3B¨òÌÁÛ<·ÃÜ z,Ì@õÅ·d2]ü8s÷IôÞ¯^Ç9¢u„~ëAŸï4«M? 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All rights reserved. * * 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 * OpenIB.org 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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef IB_PACK_H #define IB_PACK_H #include #include enum { IB_LRH_BYTES = 8, IB_ETH_BYTES = 14, IB_VLAN_BYTES = 4, IB_GRH_BYTES = 40, IB_IP4_BYTES = 20, IB_UDP_BYTES = 8, IB_BTH_BYTES = 12, IB_DETH_BYTES = 8, IB_EXT_ATOMICETH_BYTES = 28, IB_EXT_XRC_BYTES = 4, IB_ICRC_BYTES = 4 }; struct ib_field { size_t struct_offset_bytes; size_t struct_size_bytes; int offset_words; int offset_bits; int size_bits; char *field_name; }; #define RESERVED \ .field_name = "reserved" /* * This macro cleans up the definitions of constants for BTH opcodes. * It is used to define constants such as IB_OPCODE_UD_SEND_ONLY, * which becomes IB_OPCODE_UD + IB_OPCODE_SEND_ONLY, and this gives * the correct value. * * In short, user code should use the constants defined using the * macro rather than worrying about adding together other constants. */ #define IB_OPCODE(transport, op) \ IB_OPCODE_ ## transport ## _ ## op = \ IB_OPCODE_ ## transport + IB_OPCODE_ ## op enum { /* transport types -- just used to define real constants */ IB_OPCODE_RC = 0x00, IB_OPCODE_UC = 0x20, IB_OPCODE_RD = 0x40, IB_OPCODE_UD = 0x60, /* per IBTA 1.3 vol 1 Table 38, A10.3.2 */ IB_OPCODE_CNP = 0x80, /* Manufacturer specific */ IB_OPCODE_MSP = 0xe0, /* operations -- just used to define real constants */ IB_OPCODE_SEND_FIRST = 0x00, IB_OPCODE_SEND_MIDDLE = 0x01, IB_OPCODE_SEND_LAST = 0x02, IB_OPCODE_SEND_LAST_WITH_IMMEDIATE = 0x03, IB_OPCODE_SEND_ONLY = 0x04, IB_OPCODE_SEND_ONLY_WITH_IMMEDIATE = 0x05, IB_OPCODE_RDMA_WRITE_FIRST = 0x06, IB_OPCODE_RDMA_WRITE_MIDDLE = 0x07, IB_OPCODE_RDMA_WRITE_LAST = 0x08, IB_OPCODE_RDMA_WRITE_LAST_WITH_IMMEDIATE = 0x09, IB_OPCODE_RDMA_WRITE_ONLY = 0x0a, IB_OPCODE_RDMA_WRITE_ONLY_WITH_IMMEDIATE = 0x0b, IB_OPCODE_RDMA_READ_REQUEST = 0x0c, IB_OPCODE_RDMA_READ_RESPONSE_FIRST = 0x0d, IB_OPCODE_RDMA_READ_RESPONSE_MIDDLE = 0x0e, IB_OPCODE_RDMA_READ_RESPONSE_LAST = 0x0f, IB_OPCODE_RDMA_READ_RESPONSE_ONLY = 0x10, IB_OPCODE_ACKNOWLEDGE = 0x11, IB_OPCODE_ATOMIC_ACKNOWLEDGE = 0x12, IB_OPCODE_COMPARE_SWAP = 0x13, IB_OPCODE_FETCH_ADD = 0x14, /* opcode 0x15 is reserved */ IB_OPCODE_SEND_LAST_WITH_INVALIDATE = 0x16, IB_OPCODE_SEND_ONLY_WITH_INVALIDATE = 0x17, /* real constants follow -- see comment about above IB_OPCODE() macro for more details */ /* RC */ IB_OPCODE(RC, SEND_FIRST), IB_OPCODE(RC, SEND_MIDDLE), IB_OPCODE(RC, SEND_LAST), IB_OPCODE(RC, SEND_LAST_WITH_IMMEDIATE), IB_OPCODE(RC, SEND_ONLY), IB_OPCODE(RC, SEND_ONLY_WITH_IMMEDIATE), IB_OPCODE(RC, RDMA_WRITE_FIRST), IB_OPCODE(RC, RDMA_WRITE_MIDDLE), IB_OPCODE(RC, RDMA_WRITE_LAST), IB_OPCODE(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE), IB_OPCODE(RC, RDMA_WRITE_ONLY), IB_OPCODE(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE), IB_OPCODE(RC, RDMA_READ_REQUEST), IB_OPCODE(RC, RDMA_READ_RESPONSE_FIRST), IB_OPCODE(RC, RDMA_READ_RESPONSE_MIDDLE), IB_OPCODE(RC, RDMA_READ_RESPONSE_LAST), IB_OPCODE(RC, RDMA_READ_RESPONSE_ONLY), IB_OPCODE(RC, ACKNOWLEDGE), IB_OPCODE(RC, ATOMIC_ACKNOWLEDGE), IB_OPCODE(RC, COMPARE_SWAP), IB_OPCODE(RC, FETCH_ADD), IB_OPCODE(RC, SEND_LAST_WITH_INVALIDATE), IB_OPCODE(RC, SEND_ONLY_WITH_INVALIDATE), /* UC */ IB_OPCODE(UC, SEND_FIRST), IB_OPCODE(UC, SEND_MIDDLE), IB_OPCODE(UC, SEND_LAST), IB_OPCODE(UC, SEND_LAST_WITH_IMMEDIATE), IB_OPCODE(UC, SEND_ONLY), IB_OPCODE(UC, SEND_ONLY_WITH_IMMEDIATE), IB_OPCODE(UC, RDMA_WRITE_FIRST), IB_OPCODE(UC, RDMA_WRITE_MIDDLE), IB_OPCODE(UC, RDMA_WRITE_LAST), IB_OPCODE(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE), IB_OPCODE(UC, RDMA_WRITE_ONLY), IB_OPCODE(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE), /* RD */ IB_OPCODE(RD, SEND_FIRST), IB_OPCODE(RD, SEND_MIDDLE), IB_OPCODE(RD, SEND_LAST), IB_OPCODE(RD, SEND_LAST_WITH_IMMEDIATE), IB_OPCODE(RD, SEND_ONLY), IB_OPCODE(RD, SEND_ONLY_WITH_IMMEDIATE), IB_OPCODE(RD, RDMA_WRITE_FIRST), IB_OPCODE(RD, RDMA_WRITE_MIDDLE), IB_OPCODE(RD, RDMA_WRITE_LAST), IB_OPCODE(RD, RDMA_WRITE_LAST_WITH_IMMEDIATE), IB_OPCODE(RD, RDMA_WRITE_ONLY), IB_OPCODE(RD, RDMA_WRITE_ONLY_WITH_IMMEDIATE), IB_OPCODE(RD, RDMA_READ_REQUEST), IB_OPCODE(RD, RDMA_READ_RESPONSE_FIRST), IB_OPCODE(RD, RDMA_READ_RESPONSE_MIDDLE), IB_OPCODE(RD, RDMA_READ_RESPONSE_LAST), IB_OPCODE(RD, RDMA_READ_RESPONSE_ONLY), IB_OPCODE(RD, ACKNOWLEDGE), IB_OPCODE(RD, ATOMIC_ACKNOWLEDGE), IB_OPCODE(RD, COMPARE_SWAP), IB_OPCODE(RD, FETCH_ADD), /* UD */ IB_OPCODE(UD, SEND_ONLY), IB_OPCODE(UD, SEND_ONLY_WITH_IMMEDIATE) }; enum { IB_LNH_RAW = 0, IB_LNH_IP = 1, IB_LNH_IBA_LOCAL = 2, IB_LNH_IBA_GLOBAL = 3 }; struct ib_unpacked_lrh { u8 virtual_lane; u8 link_version; u8 service_level; u8 link_next_header; __be16 destination_lid; __be16 packet_length; __be16 source_lid; }; struct ib_unpacked_grh { u8 ip_version; u8 traffic_class; __be32 flow_label; __be16 payload_length; u8 next_header; u8 hop_limit; union ib_gid source_gid; union ib_gid destination_gid; }; struct ib_unpacked_bth { u8 opcode; u8 solicited_event; u8 mig_req; u8 pad_count; u8 transport_header_version; __be16 pkey; __be32 destination_qpn; u8 ack_req; __be32 psn; }; struct ib_unpacked_deth { __be32 qkey; __be32 source_qpn; }; struct ib_unpacked_eth { u8 dmac_h[4]; u8 dmac_l[2]; u8 smac_h[2]; u8 smac_l[4]; __be16 type; }; struct ib_unpacked_ip4 { u8 ver; u8 hdr_len; u8 tos; __be16 tot_len; __be16 id; __be16 frag_off; u8 ttl; u8 protocol; __sum16 check; __be32 saddr; __be32 daddr; }; struct ib_unpacked_udp { __be16 sport; __be16 dport; __be16 length; __be16 csum; }; struct ib_unpacked_vlan { __be16 tag; __be16 type; }; struct ib_ud_header { int lrh_present; struct ib_unpacked_lrh lrh; int eth_present; struct ib_unpacked_eth eth; int vlan_present; struct ib_unpacked_vlan vlan; int grh_present; struct ib_unpacked_grh grh; int ipv4_present; struct ib_unpacked_ip4 ip4; int udp_present; struct ib_unpacked_udp udp; struct ib_unpacked_bth bth; struct ib_unpacked_deth deth; int immediate_present; __be32 immediate_data; }; void ib_pack(const struct ib_field *desc, int desc_len, void *structure, void *buf); void ib_unpack(const struct ib_field *desc, int desc_len, void *buf, void *structure); __sum16 ib_ud_ip4_csum(struct ib_ud_header *header); int ib_ud_header_init(int payload_bytes, int lrh_present, int eth_present, int vlan_present, int grh_present, int ip_version, int udp_present, int immediate_present, struct ib_ud_header *header); int ib_ud_header_pack(struct ib_ud_header *header, void *buf); int ib_ud_header_unpack(void *buf, struct ib_ud_header *header); #endif /* IB_PACK_H */