142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/* 242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * Copyright(c) 2008 Intel Corporation. All rights reserved. 342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * 442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * This program is free software; you can redistribute it and/or modify it 542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * under the terms and conditions of the GNU General Public License, 642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * version 2, as published by the Free Software Foundation. 742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * 842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * This program is distributed in the hope it will be useful, but WITHOUT 942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 1142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * more details. 1242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * 1342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * You should have received a copy of the GNU General Public License along with 1442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * this program; if not, write to the Free Software Foundation, Inc., 1542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 1642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * 1742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * Maintained at www.Open-FCoE.org 1842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 1942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 2042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love#ifndef _FC_ENCODE_H_ 2142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love#define _FC_ENCODE_H_ 2242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love#include <asm/unaligned.h> 23d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh#include <linux/utsname.h> 2442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 2524f089e2f2c800f88039e9d536d558ec6e349fadJoe Eykholt/* 2624f089e2f2c800f88039e9d536d558ec6e349fadJoe Eykholt * F_CTL values for simple requests and responses. 2724f089e2f2c800f88039e9d536d558ec6e349fadJoe Eykholt */ 2824f089e2f2c800f88039e9d536d558ec6e349fadJoe Eykholt#define FC_FCTL_REQ (FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT) 2924f089e2f2c800f88039e9d536d558ec6e349fadJoe Eykholt#define FC_FCTL_RESP (FC_FC_EX_CTX | FC_FC_LAST_SEQ | \ 3024f089e2f2c800f88039e9d536d558ec6e349fadJoe Eykholt FC_FC_END_SEQ | FC_FC_SEQ_INIT) 3124f089e2f2c800f88039e9d536d558ec6e349fadJoe Eykholt 3242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestruct fc_ns_rft { 3342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_ns_fid fid; /* port ID object */ 3442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_ns_fts fts; /* FC4-types object */ 3542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love}; 3642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 3742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestruct fc_ct_req { 3842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_ct_hdr hdr; 3942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love union { 4042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_ns_gid_ft gid; 4142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_ns_rn_id rn; 4242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_ns_rft rft; 43ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt struct fc_ns_rff_id rff; 442ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt struct fc_ns_fid fid; 455baa17c3e66fc2e414f501b2dd59b962dfc64919Chris Leech struct fc_ns_rsnn snn; 46c9866a548024c33e30f35a14bbcb71ba78266383Chris Leech struct fc_ns_rspn spn; 47d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh struct fc_fdmi_rhba rhba; 48d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh struct fc_fdmi_rpa rpa; 49d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh struct fc_fdmi_dprt dprt; 50d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh struct fc_fdmi_dhba dhba; 5142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love } payload; 5242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love}; 5342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 54059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudistatic inline void __fc_fill_fc_hdr(struct fc_frame_header *fh, 55059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi enum fc_rctl r_ctl, 56059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi u32 did, u32 sid, enum fc_fh_type type, 57059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi u32 f_ctl, u32 parm_offset) 5842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 5942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love WARN_ON(r_ctl == 0); 6042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fh->fh_r_ctl = r_ctl; 6142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love hton24(fh->fh_d_id, did); 6242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love hton24(fh->fh_s_id, sid); 6342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fh->fh_type = type; 6442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love hton24(fh->fh_f_ctl, f_ctl); 6542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fh->fh_cs_ctl = 0; 6642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fh->fh_df_ctl = 0; 6742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fh->fh_parm_offset = htonl(parm_offset); 6842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 6942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 7042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 71059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi * fill FC header fields in specified fc_frame 72059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi */ 73059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudistatic inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl, 74059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi u32 did, u32 sid, enum fc_fh_type type, 75059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi u32 f_ctl, u32 parm_offset) 76059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi{ 77059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi struct fc_frame_header *fh; 78059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi 79059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi fh = fc_frame_header_get(fp); 80059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi __fc_fill_fc_hdr(fh, r_ctl, did, sid, type, f_ctl, parm_offset); 81059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi} 82059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi 83059f04d4aa60f89b7ad6ca118856f4cb59d9257fBhanu Prakash Gollapudi/** 84370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt * fc_adisc_fill() - Fill in adisc request frame 85370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt * @lport: local port. 86370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt * @fp: fc frame where payload will be placed. 87370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt */ 88370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholtstatic inline void fc_adisc_fill(struct fc_lport *lport, struct fc_frame *fp) 89370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt{ 90370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt struct fc_els_adisc *adisc; 91370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt 92370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt adisc = fc_frame_payload_get(fp, sizeof(*adisc)); 93370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt memset(adisc, 0, sizeof(*adisc)); 94370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt adisc->adisc_cmd = ELS_ADISC; 95370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt put_unaligned_be64(lport->wwpn, &adisc->adisc_wwpn); 96370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt put_unaligned_be64(lport->wwnn, &adisc->adisc_wwnn); 977b2787ec15b9d1c2f716da61b0eec21a3f5e6520Robert Love hton24(adisc->adisc_port_id, lport->port_id); 98370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt} 99370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt 100370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt/** 10142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_ct_hdr_fill- fills ct header and reset ct payload 10242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * returns pointer to ct request. 10342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 10442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestatic inline struct fc_ct_req *fc_ct_hdr_fill(const struct fc_frame *fp, 1051ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh unsigned int op, size_t req_size, 1061ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh enum fc_ct_fs_type fs_type, 1071ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh u8 subtype) 10842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 10942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_ct_req *ct; 11042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love size_t ct_plen; 11142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 11242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love ct_plen = sizeof(struct fc_ct_hdr) + req_size; 11342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love ct = fc_frame_payload_get(fp, ct_plen); 11442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love memset(ct, 0, ct_plen); 11542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love ct->hdr.ct_rev = FC_CT_REV; 1161ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct->hdr.ct_fs_type = fs_type; 1171ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct->hdr.ct_fs_subtype = subtype; 11842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love ct->hdr.ct_cmd = htons((u16) op); 11942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love return ct; 12042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 12142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 12242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 1231ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh * fc_ct_ns_fill() - Fill in a name service request frame 1242ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt * @lport: local port. 1252ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries. 1262ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt * @fp: frame to contain payload. 1272ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt * @op: CT opcode. 1282ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt * @r_ctl: pointer to FC header R_CTL. 1292ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt * @fh_type: pointer to FC-4 type. 13042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 1311ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikhstatic inline int fc_ct_ns_fill(struct fc_lport *lport, 1322ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt u32 fc_id, struct fc_frame *fp, 133a46f327aa5caf2cce138e98ddd863b6cca0e71e2Joe Eykholt unsigned int op, enum fc_rctl *r_ctl, 13442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love enum fc_fh_type *fh_type) 13542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 13642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_ct_req *ct; 1375f9a056db9c7973c46337ec8d034323aa72bf206Joe Eykholt size_t len; 13842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 13942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love switch (op) { 14042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case FC_NS_GPN_FT: 1411ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_gid_ft), 1421ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh FC_FST_DIR, FC_NS_SUBTYPE); 14342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love ct->payload.gid.fn_fc4_type = FC_TYPE_FCP; 14442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 14542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 1462ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt case FC_NS_GPN_ID: 1471ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_fid), 1481ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh FC_FST_DIR, FC_NS_SUBTYPE); 1491ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct->payload.gid.fn_fc4_type = FC_TYPE_FCP; 1502ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt hton24(ct->payload.fid.fp_fid, fc_id); 1512ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt break; 1522ab7e1ecb81ce35ed8e8df512e3fc6338a4c55bbJoe Eykholt 15342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case FC_NS_RFT_ID: 1541ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rft), 1551ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh FC_FST_DIR, FC_NS_SUBTYPE); 1567b2787ec15b9d1c2f716da61b0eec21a3f5e6520Robert Love hton24(ct->payload.rft.fid.fp_fid, lport->port_id); 15742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love ct->payload.rft.fts = lport->fcts; 15842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 15942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 160ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt case FC_NS_RFF_ID: 1611ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rff_id), 1621ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh FC_FST_DIR, FC_NS_SUBTYPE); 1637b2787ec15b9d1c2f716da61b0eec21a3f5e6520Robert Love hton24(ct->payload.rff.fr_fid.fp_fid, lport->port_id); 164ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt ct->payload.rff.fr_type = FC_TYPE_FCP; 165ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt if (lport->service_params & FCP_SPPF_INIT_FCN) 166ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt ct->payload.rff.fr_feat = FCP_FEAT_INIT; 167ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt if (lport->service_params & FCP_SPPF_TARG_FCN) 168ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt ct->payload.rff.fr_feat |= FCP_FEAT_TARG; 169ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt break; 170ab593b187391bdd03ccad2968972a2e118a88cd4Joe Eykholt 171c9c7bd7a5e7321aa96289c9b48fdbcc828c105e6Chris Leech case FC_NS_RNN_ID: 1721ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id), 1731ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh FC_FST_DIR, FC_NS_SUBTYPE); 1747b2787ec15b9d1c2f716da61b0eec21a3f5e6520Robert Love hton24(ct->payload.rn.fr_fid.fp_fid, lport->port_id); 175c9c7bd7a5e7321aa96289c9b48fdbcc828c105e6Chris Leech put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn); 17642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 17742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 178c9866a548024c33e30f35a14bbcb71ba78266383Chris Leech case FC_NS_RSPN_ID: 1795f9a056db9c7973c46337ec8d034323aa72bf206Joe Eykholt len = strnlen(fc_host_symbolic_name(lport->host), 255); 1801ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn) + len, 1811ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh FC_FST_DIR, FC_NS_SUBTYPE); 1827b2787ec15b9d1c2f716da61b0eec21a3f5e6520Robert Love hton24(ct->payload.spn.fr_fid.fp_fid, lport->port_id); 183c9866a548024c33e30f35a14bbcb71ba78266383Chris Leech strncpy(ct->payload.spn.fr_name, 1845f9a056db9c7973c46337ec8d034323aa72bf206Joe Eykholt fc_host_symbolic_name(lport->host), len); 1855f9a056db9c7973c46337ec8d034323aa72bf206Joe Eykholt ct->payload.spn.fr_name_len = len; 186c9866a548024c33e30f35a14bbcb71ba78266383Chris Leech break; 187c9866a548024c33e30f35a14bbcb71ba78266383Chris Leech 1885baa17c3e66fc2e414f501b2dd59b962dfc64919Chris Leech case FC_NS_RSNN_NN: 1895f9a056db9c7973c46337ec8d034323aa72bf206Joe Eykholt len = strnlen(fc_host_symbolic_name(lport->host), 255); 1901ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rsnn) + len, 1911ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh FC_FST_DIR, FC_NS_SUBTYPE); 1925baa17c3e66fc2e414f501b2dd59b962dfc64919Chris Leech put_unaligned_be64(lport->wwnn, &ct->payload.snn.fr_wwn); 1935baa17c3e66fc2e414f501b2dd59b962dfc64919Chris Leech strncpy(ct->payload.snn.fr_name, 1945f9a056db9c7973c46337ec8d034323aa72bf206Joe Eykholt fc_host_symbolic_name(lport->host), len); 1955f9a056db9c7973c46337ec8d034323aa72bf206Joe Eykholt ct->payload.snn.fr_name_len = len; 1965baa17c3e66fc2e414f501b2dd59b962dfc64919Chris Leech break; 1975baa17c3e66fc2e414f501b2dd59b962dfc64919Chris Leech 19842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love default: 19942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love return -EINVAL; 20042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love } 20142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love *r_ctl = FC_RCTL_DD_UNSOL_CTL; 20242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love *fh_type = FC_TYPE_CT; 20342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love return 0; 20442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 20542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 20642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 207d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh * fc_ct_ms_fill() - Fill in a mgmt service request frame 208d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh * @lport: local port. 209d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries. 210d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh * @fp: frame to contain payload. 211d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh * @op: CT opcode. 212d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh * @r_ctl: pointer to FC header R_CTL. 213d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh * @fh_type: pointer to FC-4 type. 214d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh */ 215d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikhstatic inline int fc_ct_ms_fill(struct fc_lport *lport, 216d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh u32 fc_id, struct fc_frame *fp, 217d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh unsigned int op, enum fc_rctl *r_ctl, 218d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh enum fc_fh_type *fh_type) 219d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh{ 220d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh struct fc_ct_req *ct; 221d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh size_t len; 222d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh struct fc_fdmi_attr_entry *entry; 223d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh struct fs_fdmi_attrs *hba_attrs; 224d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh int numattrs = 0; 225d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 226d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh switch (op) { 227d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh case FC_FDMI_RHBA: 228d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh numattrs = 10; 229d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = sizeof(struct fc_fdmi_rhba); 230d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len -= sizeof(struct fc_fdmi_attr_entry); 231d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += (numattrs * FC_FDMI_ATTR_ENTRY_HEADER_LEN); 232d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_NODENAME_LEN; 233d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_MANUFACTURER_LEN; 234d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN; 235d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_MODEL_LEN; 236d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_MODELDESCR_LEN; 237d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN; 238d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN; 239d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN; 240d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN; 241d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN; 242d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT, 243d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_SUBTYPE); 244d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 245d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* HBA Identifier */ 246d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be64(lport->wwpn, &ct->payload.rhba.hbaid.id); 247d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Number of Ports - always 1 */ 248d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be32(1, &ct->payload.rhba.port.numport); 249d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Port Name */ 250d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be64(lport->wwpn, 251d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &ct->payload.rhba.port.port[0].portname); 252d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 253d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* HBA Attributes */ 254d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be32(numattrs, 255d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &ct->payload.rhba.hba_attrs.numattrs); 256d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh hba_attrs = &ct->payload.rhba.hba_attrs; 257d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)hba_attrs->attr; 258d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* NodeName*/ 259d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 260d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_NODENAME_LEN; 261d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_NODENAME, 262d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 263d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 264d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be64(lport->wwnn, 265d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh (__be64 *)&entry->value[0]); 266d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 267d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Manufacturer */ 268d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 269d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_NODENAME_LEN); 270d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 271d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_MANUFACTURER_LEN; 272d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_MANUFACTURER, 273d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 274d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 275d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 276d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_manufacturer(lport->host), 277d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_MANUFACTURER_LEN); 278d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 279d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* SerialNumber */ 280d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 281d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_MANUFACTURER_LEN); 282d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 283d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN; 284d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_SERIALNUMBER, 285d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 286d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 287d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 288d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_serial_number(lport->host), 289d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN); 290d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 291d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Model */ 292d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 293d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN); 294d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 295d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_MODEL_LEN; 296d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_MODEL, 297d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 298d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 299d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 300d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_model(lport->host), 301d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_MODEL_LEN); 302d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 303d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Model Description */ 304d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 305d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_MODEL_LEN); 306d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 307d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_MODELDESCR_LEN; 308d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_MODELDESCRIPTION, 309d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 310d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 311d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 312d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_model_description(lport->host), 313d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_MODELDESCR_LEN); 314d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 315d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Hardware Version */ 316d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 317d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_MODELDESCR_LEN); 318d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 319d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN; 320d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_HARDWAREVERSION, 321d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 322d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 323d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 324d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_hardware_version(lport->host), 325d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN); 326d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 327d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Driver Version */ 328d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 329d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN); 330d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 331d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN; 332d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_DRIVERVERSION, 333d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 334d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 335d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 336d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_driver_version(lport->host), 337d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN); 338d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 339d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* OptionROM Version */ 340d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 341d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN); 342d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 343d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN; 344d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_OPTIONROMVERSION, 345d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 346d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 347d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 348d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_optionrom_version(lport->host), 349d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN); 350d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 351d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Firmware Version */ 352d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 353d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN); 354d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 355d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN; 356d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_FIRMWAREVERSION, 357d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 358d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 359d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 360d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_firmware_version(lport->host), 361d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN); 362d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 363d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* OS Name and Version */ 364d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 365d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN); 366d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 367d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN; 368d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_HBA_ATTR_OSNAMEVERSION, 369d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 370d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 371d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh snprintf((char *)&entry->value, 372d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN, 373d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh "%s v%s", 374d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh init_utsname()->sysname, 375d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh init_utsname()->release); 376d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh break; 377d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh case FC_FDMI_RPA: 378d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh numattrs = 6; 379d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = sizeof(struct fc_fdmi_rpa); 380d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len -= sizeof(struct fc_fdmi_attr_entry); 381d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += (numattrs * FC_FDMI_ATTR_ENTRY_HEADER_LEN); 382d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_FC4TYPES_LEN; 383d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN; 384d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN; 385d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN; 386d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN; 387d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_HOSTNAME_LEN; 388d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT, 389d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_SUBTYPE); 390d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 391d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Port Name */ 392d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be64(lport->wwpn, 393d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &ct->payload.rpa.port.portname); 394d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 395d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Port Attributes */ 396d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be32(numattrs, 397d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &ct->payload.rpa.hba_attrs.numattrs); 398d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 399d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh hba_attrs = &ct->payload.rpa.hba_attrs; 400d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)hba_attrs->attr; 401d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 402d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* FC4 types */ 403d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 404d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_FC4TYPES_LEN; 405d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_PORT_ATTR_FC4TYPES, 406d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 407d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 408d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh memcpy(&entry->value, fc_host_supported_fc4s(lport->host), 409d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_FC4TYPES_LEN); 410d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 411d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Supported Speed */ 412d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 413d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_FC4TYPES_LEN); 414d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 415d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN; 416d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_PORT_ATTR_SUPPORTEDSPEED, 417d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 418d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 419d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 420d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be32(fc_host_supported_speeds(lport->host), 421d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->value); 422d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 423d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Current Port Speed */ 424d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 425d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN); 426d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 427d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN; 428d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_PORT_ATTR_CURRENTPORTSPEED, 429d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 430d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 431d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be32(lport->link_speed, 432d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->value); 433d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 434d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Max Frame Size */ 435d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 436d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN); 437d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 438d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN; 439d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_PORT_ATTR_MAXFRAMESIZE, 440d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 441d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 442d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be32(fc_host_maxframe_size(lport->host), 443d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->value); 444d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 445d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* OS Device Name */ 446d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 447d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN); 448d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 449d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN; 450d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_PORT_ATTR_OSDEVICENAME, 451d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 452d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 453d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Use the sysfs device name */ 454d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 455d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh dev_name(&lport->host->shost_gendev), 456d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strnlen(dev_name(&lport->host->shost_gendev), 457d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_HOSTNAME_LEN)); 458d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 459d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Host Name */ 460d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + 461d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN); 462d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = FC_FDMI_ATTR_ENTRY_HEADER_LEN; 463d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len += FC_FDMI_PORT_ATTR_HOSTNAME_LEN; 464d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(FC_FDMI_PORT_ATTR_HOSTNAME, 465d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &entry->type); 466d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be16(len, &entry->len); 467d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh if (strlen(fc_host_system_hostname(lport->host))) 468d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 469d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh fc_host_system_hostname(lport->host), 470d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strnlen(fc_host_system_hostname(lport->host), 471d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_HOSTNAME_LEN)); 472d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh else 473d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh strncpy((char *)&entry->value, 474d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh init_utsname()->nodename, 475d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_PORT_ATTR_HOSTNAME_LEN); 476d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh break; 477d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh case FC_FDMI_DPRT: 478d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = sizeof(struct fc_fdmi_dprt); 479d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT, 480d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_SUBTYPE); 481d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* Port Name */ 482d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be64(lport->wwpn, 483d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh &ct->payload.dprt.port.portname); 484d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh break; 485d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh case FC_FDMI_DHBA: 486d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh len = sizeof(struct fc_fdmi_dhba); 487d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh ct = fc_ct_hdr_fill(fp, op, len, FC_FST_MGMT, 488d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh FC_FDMI_SUBTYPE); 489d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh /* HBA Identifier */ 490d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh put_unaligned_be64(lport->wwpn, &ct->payload.dhba.hbaid.id); 491d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh break; 492d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh default: 493d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh return -EINVAL; 494d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh } 495d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh *r_ctl = FC_RCTL_DD_UNSOL_CTL; 496d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh *fh_type = FC_TYPE_CT; 497d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh return 0; 498d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh} 499d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh 500d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh/** 5011ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh * fc_ct_fill() - Fill in a common transport service request frame 5021ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh * @lport: local port. 5031ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries. 5041ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh * @fp: frame to contain payload. 5051ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh * @op: CT opcode. 5061ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh * @r_ctl: pointer to FC header R_CTL. 5071ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh * @fh_type: pointer to FC-4 type. 5081ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh */ 5091ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikhstatic inline int fc_ct_fill(struct fc_lport *lport, 5101ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh u32 fc_id, struct fc_frame *fp, 5111ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh unsigned int op, enum fc_rctl *r_ctl, 5121ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh enum fc_fh_type *fh_type, u32 *did) 5131ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh{ 5141ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh int rc = -EINVAL; 5151ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh 5161ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh switch (fc_id) { 517d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh case FC_FID_MGMT_SERV: 518d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh rc = fc_ct_ms_fill(lport, fc_id, fp, op, r_ctl, fh_type); 519d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh *did = FC_FID_MGMT_SERV; 520d78c317f6cd701bda9f6dbfbfbcba72f39dd6ad7Neerav Parikh break; 5211ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh case FC_FID_DIR_SERV: 5221ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh default: 5231ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh rc = fc_ct_ns_fill(lport, fc_id, fp, op, r_ctl, fh_type); 5241ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh *did = FC_FID_DIR_SERV; 5251ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh break; 5261ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh } 5271ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh 5281ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh return rc; 5291ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh} 5301ea2c1daf4476ac798b1de8196f11dd36425b5aeNeerav Parikh/** 53142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_plogi_fill - Fill in plogi request frame 53242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 53342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestatic inline void fc_plogi_fill(struct fc_lport *lport, struct fc_frame *fp, 53442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love unsigned int op) 53542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 53642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_flogi *plogi; 53742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_csp *csp; 53842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_cssp *cp; 53942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 54042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love plogi = fc_frame_payload_get(fp, sizeof(*plogi)); 54142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love memset(plogi, 0, sizeof(*plogi)); 54242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love plogi->fl_cmd = (u8) op; 54342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love put_unaligned_be64(lport->wwpn, &plogi->fl_wwpn); 54442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love put_unaligned_be64(lport->wwnn, &plogi->fl_wwnn); 54542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 54642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp = &plogi->fl_csp; 54742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp->sp_hi_ver = 0x20; 54842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp->sp_lo_ver = 0x20; 54942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp->sp_bb_cred = htons(10); /* this gets set by gateway */ 55042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp->sp_bb_data = htons((u16) lport->mfs); 55142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love cp = &plogi->fl_cssp[3 - 1]; /* class 3 parameters */ 55242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); 55342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp->sp_features = htons(FC_SP_FT_CIRO); 55442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp->sp_tot_seq = htons(255); /* seq. we accept */ 55542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp->sp_rel_off = htons(0x1f); 55642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love csp->sp_e_d_tov = htonl(lport->e_d_tov); 55742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 55842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love cp->cp_rdfs = htons((u16) lport->mfs); 55942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love cp->cp_con_seq = htons(255); 56042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love cp->cp_open_seq = 1; 56142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 56242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 56342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 56442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_flogi_fill - Fill in a flogi request frame. 56542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 56642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestatic inline void fc_flogi_fill(struct fc_lport *lport, struct fc_frame *fp) 56742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 56842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_csp *sp; 56942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_cssp *cp; 57042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_flogi *flogi; 57142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 57242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love flogi = fc_frame_payload_get(fp, sizeof(*flogi)); 57342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love memset(flogi, 0, sizeof(*flogi)); 57442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love flogi->fl_cmd = (u8) ELS_FLOGI; 57542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love put_unaligned_be64(lport->wwpn, &flogi->fl_wwpn); 57642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love put_unaligned_be64(lport->wwnn, &flogi->fl_wwnn); 57742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love sp = &flogi->fl_csp; 57842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love sp->sp_hi_ver = 0x20; 57942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love sp->sp_lo_ver = 0x20; 58042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love sp->sp_bb_cred = htons(10); /* this gets set by gateway */ 58142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love sp->sp_bb_data = htons((u16) lport->mfs); 58242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love cp = &flogi->fl_cssp[3 - 1]; /* class 3 parameters */ 58342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); 584db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech if (lport->does_npiv) 585db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech sp->sp_features = htons(FC_SP_FT_NPIV); 586db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech} 587db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech 588db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech/** 589db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech * fc_fdisc_fill - Fill in a fdisc request frame. 590db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech */ 591db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leechstatic inline void fc_fdisc_fill(struct fc_lport *lport, struct fc_frame *fp) 592db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech{ 593db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech struct fc_els_csp *sp; 594db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech struct fc_els_cssp *cp; 595db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech struct fc_els_flogi *fdisc; 596db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech 597db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech fdisc = fc_frame_payload_get(fp, sizeof(*fdisc)); 598db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech memset(fdisc, 0, sizeof(*fdisc)); 599db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech fdisc->fl_cmd = (u8) ELS_FDISC; 600db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech put_unaligned_be64(lport->wwpn, &fdisc->fl_wwpn); 601db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech put_unaligned_be64(lport->wwnn, &fdisc->fl_wwnn); 602db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech sp = &fdisc->fl_csp; 603db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech sp->sp_hi_ver = 0x20; 604db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech sp->sp_lo_ver = 0x20; 605db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech sp->sp_bb_cred = htons(10); /* this gets set by gateway */ 606db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech sp->sp_bb_data = htons((u16) lport->mfs); 607db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech cp = &fdisc->fl_cssp[3 - 1]; /* class 3 parameters */ 608db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); 60942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 61042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 61142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 61242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_logo_fill - Fill in a logo request frame. 61342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 61442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestatic inline void fc_logo_fill(struct fc_lport *lport, struct fc_frame *fp) 61542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 61642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_logo *logo; 61742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 61842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love logo = fc_frame_payload_get(fp, sizeof(*logo)); 61942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love memset(logo, 0, sizeof(*logo)); 62042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love logo->fl_cmd = ELS_LOGO; 6217b2787ec15b9d1c2f716da61b0eec21a3f5e6520Robert Love hton24(logo->fl_n_port_id, lport->port_id); 62242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love logo->fl_n_port_wwn = htonll(lport->wwpn); 62342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 62442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 62542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 62642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_rtv_fill - Fill in RTV (read timeout value) request frame. 62742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 62842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestatic inline void fc_rtv_fill(struct fc_lport *lport, struct fc_frame *fp) 62942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 63042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_rtv *rtv; 63142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 63242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love rtv = fc_frame_payload_get(fp, sizeof(*rtv)); 63342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love memset(rtv, 0, sizeof(*rtv)); 63442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love rtv->rtv_cmd = ELS_RTV; 63542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 63642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 63742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 63842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_rec_fill - Fill in rec request frame 63942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 64042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestatic inline void fc_rec_fill(struct fc_lport *lport, struct fc_frame *fp) 64142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 64242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_rec *rec; 64342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_exch *ep = fc_seq_exch(fr_seq(fp)); 64442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 64542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love rec = fc_frame_payload_get(fp, sizeof(*rec)); 64642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love memset(rec, 0, sizeof(*rec)); 64742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love rec->rec_cmd = ELS_REC; 6487b2787ec15b9d1c2f716da61b0eec21a3f5e6520Robert Love hton24(rec->rec_s_id, lport->port_id); 64942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love rec->rec_ox_id = htons(ep->oxid); 65042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love rec->rec_rx_id = htons(ep->rxid); 65142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 65242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 65342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 65442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_prli_fill - Fill in prli request frame 65542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 65642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestatic inline void fc_prli_fill(struct fc_lport *lport, struct fc_frame *fp) 65742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 65842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct { 65942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_prli prli; 66042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_spp spp; 66142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love } *pp; 66242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 66342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love pp = fc_frame_payload_get(fp, sizeof(*pp)); 66442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love memset(pp, 0, sizeof(*pp)); 66542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love pp->prli.prli_cmd = ELS_PRLI; 66642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love pp->prli.prli_spp_len = sizeof(struct fc_els_spp); 66742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love pp->prli.prli_len = htons(sizeof(*pp)); 66842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love pp->spp.spp_type = FC_TYPE_FCP; 66942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love pp->spp.spp_flags = FC_SPP_EST_IMG_PAIR; 67042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love pp->spp.spp_params = htonl(lport->service_params); 67142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 67242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 67342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 67442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_scr_fill - Fill in a scr request frame. 67542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 67642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Lovestatic inline void fc_scr_fill(struct fc_lport *lport, struct fc_frame *fp) 67742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 67842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_els_scr *scr; 67942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 68042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love scr = fc_frame_payload_get(fp, sizeof(*scr)); 68142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love memset(scr, 0, sizeof(*scr)); 68242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love scr->scr_cmd = ELS_SCR; 68342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love scr->scr_reg_func = ELS_SCRF_FULL; 68442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 68542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 68642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love/** 68742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love * fc_els_fill - Fill in an ELS request frame 68842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love */ 6899fb9d32831fd687e427ec5b147bb690f468b99a0Joe Eykholtstatic inline int fc_els_fill(struct fc_lport *lport, 690a46f327aa5caf2cce138e98ddd863b6cca0e71e2Joe Eykholt u32 did, 69142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love struct fc_frame *fp, unsigned int op, 692a46f327aa5caf2cce138e98ddd863b6cca0e71e2Joe Eykholt enum fc_rctl *r_ctl, enum fc_fh_type *fh_type) 69342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love{ 69442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love switch (op) { 695370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt case ELS_ADISC: 696370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt fc_adisc_fill(lport, fp); 697370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt break; 698370c3bd05cf02afabea9cd3f2de66202d6b516dcJoe Eykholt 69942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case ELS_PLOGI: 70042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fc_plogi_fill(lport, fp, ELS_PLOGI); 70142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 70242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 70342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case ELS_FLOGI: 70442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fc_flogi_fill(lport, fp); 70542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 70642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 707db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech case ELS_FDISC: 708db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech fc_fdisc_fill(lport, fp); 709db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech break; 710db36c06cc6802d03bcba08982377f7c03a3cda7fChris Leech 71142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case ELS_LOGO: 71242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fc_logo_fill(lport, fp); 71342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 71442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 71542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case ELS_RTV: 71642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fc_rtv_fill(lport, fp); 71742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 71842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 71942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case ELS_REC: 72042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fc_rec_fill(lport, fp); 72142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 72242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 72342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case ELS_PRLI: 72442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fc_prli_fill(lport, fp); 72542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 72642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 72742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love case ELS_SCR: 72842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love fc_scr_fill(lport, fp); 72942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love break; 73042e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 73142e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love default: 73242e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love return -EINVAL; 73342e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love } 73442e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love 73542e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love *r_ctl = FC_RCTL_ELS_REQ; 73642e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love *fh_type = FC_TYPE_ELS; 73742e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love return 0; 73842e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love} 73942e9a92fe6a9095bd68a379aaec7ad2be0337f7aRobert Love#endif /* _FC_ENCODE_H_ */ 740