1cf028200SDavid Howells /* 2cf028200SDavid Howells * Copyright(c) 2007 Intel Corporation. All rights reserved. 3cf028200SDavid Howells * 4cf028200SDavid Howells * This program is free software; you can redistribute it and/or modify it 5cf028200SDavid Howells * under the terms and conditions of the GNU General Public License, 6cf028200SDavid Howells * version 2, as published by the Free Software Foundation. 7cf028200SDavid Howells * 8cf028200SDavid Howells * This program is distributed in the hope it will be useful, but WITHOUT 9cf028200SDavid Howells * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10cf028200SDavid Howells * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11cf028200SDavid Howells * more details. 12cf028200SDavid Howells * 13cf028200SDavid Howells * You should have received a copy of the GNU General Public License along with 14cf028200SDavid Howells * this program; if not, write to the Free Software Foundation, Inc., 15cf028200SDavid Howells * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 16cf028200SDavid Howells * 17cf028200SDavid Howells * Maintained at www.Open-FCoE.org 18cf028200SDavid Howells */ 19cf028200SDavid Howells 20cf028200SDavid Howells #ifndef _FC_FS_H_ 21cf028200SDavid Howells #define _FC_FS_H_ 22cf028200SDavid Howells 23cf028200SDavid Howells #include <linux/types.h> 24cf028200SDavid Howells 25cf028200SDavid Howells /* 26cf028200SDavid Howells * Fibre Channel Framing and Signalling definitions. 27cf028200SDavid Howells * From T11 FC-FS-2 Rev 0.90 - 9 August 2005. 28cf028200SDavid Howells */ 29cf028200SDavid Howells 30cf028200SDavid Howells /* 31cf028200SDavid Howells * Frame header 32cf028200SDavid Howells */ 33cf028200SDavid Howells struct fc_frame_header { 34cf028200SDavid Howells __u8 fh_r_ctl; /* routing control */ 35cf028200SDavid Howells __u8 fh_d_id[3]; /* Destination ID */ 36cf028200SDavid Howells 37cf028200SDavid Howells __u8 fh_cs_ctl; /* class of service control / pri */ 38cf028200SDavid Howells __u8 fh_s_id[3]; /* Source ID */ 39cf028200SDavid Howells 40cf028200SDavid Howells __u8 fh_type; /* see enum fc_fh_type below */ 41cf028200SDavid Howells __u8 fh_f_ctl[3]; /* frame control */ 42cf028200SDavid Howells 43cf028200SDavid Howells __u8 fh_seq_id; /* sequence ID */ 44cf028200SDavid Howells __u8 fh_df_ctl; /* data field control */ 45cf028200SDavid Howells __be16 fh_seq_cnt; /* sequence count */ 46cf028200SDavid Howells 47cf028200SDavid Howells __be16 fh_ox_id; /* originator exchange ID */ 48cf028200SDavid Howells __be16 fh_rx_id; /* responder exchange ID */ 49cf028200SDavid Howells __be32 fh_parm_offset; /* parameter or relative offset */ 50cf028200SDavid Howells }; 51cf028200SDavid Howells 52cf028200SDavid Howells #define FC_FRAME_HEADER_LEN 24 /* expected length of structure */ 53cf028200SDavid Howells 54cf028200SDavid Howells #define FC_MAX_PAYLOAD 2112U /* max payload length in bytes */ 55cf028200SDavid Howells #define FC_MIN_MAX_PAYLOAD 256U /* lower limit on max payload */ 56cf028200SDavid Howells 57cf028200SDavid Howells #define FC_MAX_FRAME (FC_MAX_PAYLOAD + FC_FRAME_HEADER_LEN) 58cf028200SDavid Howells #define FC_MIN_MAX_FRAME (FC_MIN_MAX_PAYLOAD + FC_FRAME_HEADER_LEN) 59cf028200SDavid Howells 60cf028200SDavid Howells /* 61cf028200SDavid Howells * fh_r_ctl - Routing control definitions. 62cf028200SDavid Howells */ 63cf028200SDavid Howells /* 64cf028200SDavid Howells * FC-4 device_data. 65cf028200SDavid Howells */ 66cf028200SDavid Howells enum fc_rctl { 67cf028200SDavid Howells FC_RCTL_DD_UNCAT = 0x00, /* uncategorized information */ 68cf028200SDavid Howells FC_RCTL_DD_SOL_DATA = 0x01, /* solicited data */ 69cf028200SDavid Howells FC_RCTL_DD_UNSOL_CTL = 0x02, /* unsolicited control */ 70cf028200SDavid Howells FC_RCTL_DD_SOL_CTL = 0x03, /* solicited control or reply */ 71cf028200SDavid Howells FC_RCTL_DD_UNSOL_DATA = 0x04, /* unsolicited data */ 72cf028200SDavid Howells FC_RCTL_DD_DATA_DESC = 0x05, /* data descriptor */ 73cf028200SDavid Howells FC_RCTL_DD_UNSOL_CMD = 0x06, /* unsolicited command */ 74cf028200SDavid Howells FC_RCTL_DD_CMD_STATUS = 0x07, /* command status */ 75cf028200SDavid Howells 76cf028200SDavid Howells #define FC_RCTL_ILS_REQ FC_RCTL_DD_UNSOL_CTL /* ILS request */ 77cf028200SDavid Howells #define FC_RCTL_ILS_REP FC_RCTL_DD_SOL_CTL /* ILS reply */ 78cf028200SDavid Howells 79cf028200SDavid Howells /* 80cf028200SDavid Howells * Extended Link_Data 81cf028200SDavid Howells */ 82cf028200SDavid Howells FC_RCTL_ELS_REQ = 0x22, /* extended link services request */ 83cf028200SDavid Howells FC_RCTL_ELS_REP = 0x23, /* extended link services reply */ 84cf028200SDavid Howells FC_RCTL_ELS4_REQ = 0x32, /* FC-4 ELS request */ 85cf028200SDavid Howells FC_RCTL_ELS4_REP = 0x33, /* FC-4 ELS reply */ 86cf028200SDavid Howells /* 87cf028200SDavid Howells * Optional Extended Headers 88cf028200SDavid Howells */ 89cf028200SDavid Howells FC_RCTL_VFTH = 0x50, /* virtual fabric tagging header */ 90cf028200SDavid Howells FC_RCTL_IFRH = 0x51, /* inter-fabric routing header */ 91cf028200SDavid Howells FC_RCTL_ENCH = 0x52, /* encapsulation header */ 92cf028200SDavid Howells /* 93cf028200SDavid Howells * Basic Link Services fh_r_ctl values. 94cf028200SDavid Howells */ 95cf028200SDavid Howells FC_RCTL_BA_NOP = 0x80, /* basic link service NOP */ 96cf028200SDavid Howells FC_RCTL_BA_ABTS = 0x81, /* basic link service abort */ 97cf028200SDavid Howells FC_RCTL_BA_RMC = 0x82, /* remove connection */ 98cf028200SDavid Howells FC_RCTL_BA_ACC = 0x84, /* basic accept */ 99cf028200SDavid Howells FC_RCTL_BA_RJT = 0x85, /* basic reject */ 100cf028200SDavid Howells FC_RCTL_BA_PRMT = 0x86, /* dedicated connection preempted */ 101cf028200SDavid Howells /* 102cf028200SDavid Howells * Link Control Information. 103cf028200SDavid Howells */ 104cf028200SDavid Howells FC_RCTL_ACK_1 = 0xc0, /* acknowledge_1 */ 105cf028200SDavid Howells FC_RCTL_ACK_0 = 0xc1, /* acknowledge_0 */ 106cf028200SDavid Howells FC_RCTL_P_RJT = 0xc2, /* port reject */ 107cf028200SDavid Howells FC_RCTL_F_RJT = 0xc3, /* fabric reject */ 108cf028200SDavid Howells FC_RCTL_P_BSY = 0xc4, /* port busy */ 109cf028200SDavid Howells FC_RCTL_F_BSY = 0xc5, /* fabric busy to data frame */ 110cf028200SDavid Howells FC_RCTL_F_BSYL = 0xc6, /* fabric busy to link control frame */ 111cf028200SDavid Howells FC_RCTL_LCR = 0xc7, /* link credit reset */ 112cf028200SDavid Howells FC_RCTL_END = 0xc9, /* end */ 113cf028200SDavid Howells }; 114cf028200SDavid Howells /* incomplete list of definitions */ 115cf028200SDavid Howells 116cf028200SDavid Howells /* 117cf028200SDavid Howells * R_CTL names initializer. 118cf028200SDavid Howells * Please keep this matching the above definitions. 119cf028200SDavid Howells */ 120cf028200SDavid Howells #define FC_RCTL_NAMES_INIT { \ 121cf028200SDavid Howells [FC_RCTL_DD_UNCAT] = "uncat", \ 122cf028200SDavid Howells [FC_RCTL_DD_SOL_DATA] = "sol data", \ 123cf028200SDavid Howells [FC_RCTL_DD_UNSOL_CTL] = "unsol ctl", \ 124cf028200SDavid Howells [FC_RCTL_DD_SOL_CTL] = "sol ctl/reply", \ 125cf028200SDavid Howells [FC_RCTL_DD_UNSOL_DATA] = "unsol data", \ 126cf028200SDavid Howells [FC_RCTL_DD_DATA_DESC] = "data desc", \ 127cf028200SDavid Howells [FC_RCTL_DD_UNSOL_CMD] = "unsol cmd", \ 128cf028200SDavid Howells [FC_RCTL_DD_CMD_STATUS] = "cmd status", \ 129cf028200SDavid Howells [FC_RCTL_ELS_REQ] = "ELS req", \ 130cf028200SDavid Howells [FC_RCTL_ELS_REP] = "ELS rep", \ 131cf028200SDavid Howells [FC_RCTL_ELS4_REQ] = "FC-4 ELS req", \ 132cf028200SDavid Howells [FC_RCTL_ELS4_REP] = "FC-4 ELS rep", \ 133cf028200SDavid Howells [FC_RCTL_BA_NOP] = "BLS NOP", \ 134cf028200SDavid Howells [FC_RCTL_BA_ABTS] = "BLS abort", \ 135cf028200SDavid Howells [FC_RCTL_BA_RMC] = "BLS remove connection", \ 136cf028200SDavid Howells [FC_RCTL_BA_ACC] = "BLS accept", \ 137cf028200SDavid Howells [FC_RCTL_BA_RJT] = "BLS reject", \ 138cf028200SDavid Howells [FC_RCTL_BA_PRMT] = "BLS dedicated connection preempted", \ 139cf028200SDavid Howells [FC_RCTL_ACK_1] = "LC ACK_1", \ 140cf028200SDavid Howells [FC_RCTL_ACK_0] = "LC ACK_0", \ 141cf028200SDavid Howells [FC_RCTL_P_RJT] = "LC port reject", \ 142cf028200SDavid Howells [FC_RCTL_F_RJT] = "LC fabric reject", \ 143cf028200SDavid Howells [FC_RCTL_P_BSY] = "LC port busy", \ 144cf028200SDavid Howells [FC_RCTL_F_BSY] = "LC fabric busy to data frame", \ 145cf028200SDavid Howells [FC_RCTL_F_BSYL] = "LC fabric busy to link control frame",\ 146cf028200SDavid Howells [FC_RCTL_LCR] = "LC link credit reset", \ 147cf028200SDavid Howells [FC_RCTL_END] = "LC end", \ 148cf028200SDavid Howells } 149cf028200SDavid Howells 150cf028200SDavid Howells /* 151cf028200SDavid Howells * Well-known fabric addresses. 152cf028200SDavid Howells */ 153cf028200SDavid Howells enum fc_well_known_fid { 154cf028200SDavid Howells FC_FID_NONE = 0x000000, /* No destination */ 155cf028200SDavid Howells FC_FID_BCAST = 0xffffff, /* broadcast */ 156cf028200SDavid Howells FC_FID_FLOGI = 0xfffffe, /* fabric login */ 157cf028200SDavid Howells FC_FID_FCTRL = 0xfffffd, /* fabric controller */ 158cf028200SDavid Howells FC_FID_DIR_SERV = 0xfffffc, /* directory server */ 159cf028200SDavid Howells FC_FID_TIME_SERV = 0xfffffb, /* time server */ 160cf028200SDavid Howells FC_FID_MGMT_SERV = 0xfffffa, /* management server */ 161cf028200SDavid Howells FC_FID_QOS = 0xfffff9, /* QoS Facilitator */ 162cf028200SDavid Howells FC_FID_ALIASES = 0xfffff8, /* alias server (FC-PH2) */ 163cf028200SDavid Howells FC_FID_SEC_KEY = 0xfffff7, /* Security key dist. server */ 164cf028200SDavid Howells FC_FID_CLOCK = 0xfffff6, /* clock synch server */ 165cf028200SDavid Howells FC_FID_MCAST_SERV = 0xfffff5, /* multicast server */ 166cf028200SDavid Howells }; 167cf028200SDavid Howells 168cf028200SDavid Howells #define FC_FID_WELL_KNOWN_MAX 0xffffff /* highest well-known fabric ID */ 169cf028200SDavid Howells #define FC_FID_WELL_KNOWN_BASE 0xfffff5 /* start of well-known fabric ID */ 170cf028200SDavid Howells 171cf028200SDavid Howells /* 172cf028200SDavid Howells * Other well-known addresses, outside the above contiguous range. 173cf028200SDavid Howells */ 174cf028200SDavid Howells #define FC_FID_DOM_MGR 0xfffc00 /* domain manager base */ 175cf028200SDavid Howells 176cf028200SDavid Howells /* 177cf028200SDavid Howells * Fabric ID bytes. 178cf028200SDavid Howells */ 179cf028200SDavid Howells #define FC_FID_DOMAIN 0 180cf028200SDavid Howells #define FC_FID_PORT 1 181cf028200SDavid Howells #define FC_FID_LINK 2 182cf028200SDavid Howells 183cf028200SDavid Howells /* 184cf028200SDavid Howells * fh_type codes 185cf028200SDavid Howells */ 186cf028200SDavid Howells enum fc_fh_type { 187cf028200SDavid Howells FC_TYPE_BLS = 0x00, /* basic link service */ 188cf028200SDavid Howells FC_TYPE_ELS = 0x01, /* extended link service */ 189cf028200SDavid Howells FC_TYPE_IP = 0x05, /* IP over FC, RFC 4338 */ 190cf028200SDavid Howells FC_TYPE_FCP = 0x08, /* SCSI FCP */ 191cf028200SDavid Howells FC_TYPE_CT = 0x20, /* Fibre Channel Services (FC-CT) */ 192cf028200SDavid Howells FC_TYPE_ILS = 0x22, /* internal link service */ 1936ea76f33SJames Smart FC_TYPE_NVME = 0x28, /* FC-NVME */ 194cf028200SDavid Howells }; 195cf028200SDavid Howells 196cf028200SDavid Howells /* 197cf028200SDavid Howells * FC_TYPE names initializer. 198cf028200SDavid Howells * Please keep this matching the above definitions. 199cf028200SDavid Howells */ 200cf028200SDavid Howells #define FC_TYPE_NAMES_INIT { \ 201cf028200SDavid Howells [FC_TYPE_BLS] = "BLS", \ 202cf028200SDavid Howells [FC_TYPE_ELS] = "ELS", \ 203cf028200SDavid Howells [FC_TYPE_IP] = "IP", \ 204cf028200SDavid Howells [FC_TYPE_FCP] = "FCP", \ 205cf028200SDavid Howells [FC_TYPE_CT] = "CT", \ 206cf028200SDavid Howells [FC_TYPE_ILS] = "ILS", \ 2076ea76f33SJames Smart [FC_TYPE_NVME] = "NVME", \ 208cf028200SDavid Howells } 209cf028200SDavid Howells 210cf028200SDavid Howells /* 211cf028200SDavid Howells * Exchange IDs. 212cf028200SDavid Howells */ 213cf028200SDavid Howells #define FC_XID_UNKNOWN 0xffff /* unknown exchange ID */ 214cf028200SDavid Howells #define FC_XID_MIN 0x0 /* supported min exchange ID */ 215cf028200SDavid Howells #define FC_XID_MAX 0xfffe /* supported max exchange ID */ 216cf028200SDavid Howells 217cf028200SDavid Howells /* 218cf028200SDavid Howells * fh_f_ctl - Frame control flags. 219cf028200SDavid Howells */ 220cf028200SDavid Howells #define FC_FC_EX_CTX (1 << 23) /* sent by responder to exchange */ 221cf028200SDavid Howells #define FC_FC_SEQ_CTX (1 << 22) /* sent by responder to sequence */ 222cf028200SDavid Howells #define FC_FC_FIRST_SEQ (1 << 21) /* first sequence of this exchange */ 223cf028200SDavid Howells #define FC_FC_LAST_SEQ (1 << 20) /* last sequence of this exchange */ 224cf028200SDavid Howells #define FC_FC_END_SEQ (1 << 19) /* last frame of sequence */ 225cf028200SDavid Howells #define FC_FC_END_CONN (1 << 18) /* end of class 1 connection pending */ 226cf028200SDavid Howells #define FC_FC_RES_B17 (1 << 17) /* reserved */ 227cf028200SDavid Howells #define FC_FC_SEQ_INIT (1 << 16) /* transfer of sequence initiative */ 228cf028200SDavid Howells #define FC_FC_X_ID_REASS (1 << 15) /* exchange ID has been changed */ 229cf028200SDavid Howells #define FC_FC_X_ID_INVAL (1 << 14) /* exchange ID invalidated */ 230cf028200SDavid Howells 231cf028200SDavid Howells #define FC_FC_ACK_1 (1 << 12) /* 13:12 = 1: ACK_1 expected */ 232cf028200SDavid Howells #define FC_FC_ACK_N (2 << 12) /* 13:12 = 2: ACK_N expected */ 233cf028200SDavid Howells #define FC_FC_ACK_0 (3 << 12) /* 13:12 = 3: ACK_0 expected */ 234cf028200SDavid Howells 235cf028200SDavid Howells #define FC_FC_RES_B11 (1 << 11) /* reserved */ 236cf028200SDavid Howells #define FC_FC_RES_B10 (1 << 10) /* reserved */ 237cf028200SDavid Howells #define FC_FC_RETX_SEQ (1 << 9) /* retransmitted sequence */ 238cf028200SDavid Howells #define FC_FC_UNI_TX (1 << 8) /* unidirectional transmit (class 1) */ 239cf028200SDavid Howells #define FC_FC_CONT_SEQ(i) ((i) << 6) 240cf028200SDavid Howells #define FC_FC_ABT_SEQ(i) ((i) << 4) 241cf028200SDavid Howells #define FC_FC_REL_OFF (1 << 3) /* parameter is relative offset */ 242cf028200SDavid Howells #define FC_FC_RES2 (1 << 2) /* reserved */ 243cf028200SDavid Howells #define FC_FC_FILL(i) ((i) & 3) /* 1:0: bytes of trailing fill */ 244cf028200SDavid Howells 245cf028200SDavid Howells /* 246cf028200SDavid Howells * BA_ACC payload. 247cf028200SDavid Howells */ 248cf028200SDavid Howells struct fc_ba_acc { 249cf028200SDavid Howells __u8 ba_seq_id_val; /* SEQ_ID validity */ 250cf028200SDavid Howells #define FC_BA_SEQ_ID_VAL 0x80 251cf028200SDavid Howells __u8 ba_seq_id; /* SEQ_ID of seq last deliverable */ 252cf028200SDavid Howells __u8 ba_resvd[2]; /* reserved */ 253cf028200SDavid Howells __be16 ba_ox_id; /* OX_ID for aborted seq or exch */ 254cf028200SDavid Howells __be16 ba_rx_id; /* RX_ID for aborted seq or exch */ 255cf028200SDavid Howells __be16 ba_low_seq_cnt; /* low SEQ_CNT of aborted seq */ 256cf028200SDavid Howells __be16 ba_high_seq_cnt; /* high SEQ_CNT of aborted seq */ 257cf028200SDavid Howells }; 258cf028200SDavid Howells 259cf028200SDavid Howells /* 260cf028200SDavid Howells * BA_RJT: Basic Reject payload. 261cf028200SDavid Howells */ 262cf028200SDavid Howells struct fc_ba_rjt { 263cf028200SDavid Howells __u8 br_resvd; /* reserved */ 264cf028200SDavid Howells __u8 br_reason; /* reason code */ 265cf028200SDavid Howells __u8 br_explan; /* reason explanation */ 266cf028200SDavid Howells __u8 br_vendor; /* vendor unique code */ 267cf028200SDavid Howells }; 268cf028200SDavid Howells 269cf028200SDavid Howells /* 270cf028200SDavid Howells * BA_RJT reason codes. 271cf028200SDavid Howells * From FS-2. 272cf028200SDavid Howells */ 273cf028200SDavid Howells enum fc_ba_rjt_reason { 274cf028200SDavid Howells FC_BA_RJT_NONE = 0, /* in software this means no reject */ 275cf028200SDavid Howells FC_BA_RJT_INVL_CMD = 0x01, /* invalid command code */ 276cf028200SDavid Howells FC_BA_RJT_LOG_ERR = 0x03, /* logical error */ 277cf028200SDavid Howells FC_BA_RJT_LOG_BUSY = 0x05, /* logical busy */ 278cf028200SDavid Howells FC_BA_RJT_PROTO_ERR = 0x07, /* protocol error */ 279cf028200SDavid Howells FC_BA_RJT_UNABLE = 0x09, /* unable to perform request */ 280cf028200SDavid Howells FC_BA_RJT_VENDOR = 0xff, /* vendor-specific (see br_vendor) */ 281cf028200SDavid Howells }; 282cf028200SDavid Howells 283cf028200SDavid Howells /* 284cf028200SDavid Howells * BA_RJT reason code explanations. 285cf028200SDavid Howells */ 286cf028200SDavid Howells enum fc_ba_rjt_explan { 287cf028200SDavid Howells FC_BA_RJT_EXP_NONE = 0x00, /* no additional expanation */ 288cf028200SDavid Howells FC_BA_RJT_INV_XID = 0x03, /* invalid OX_ID-RX_ID combination */ 289cf028200SDavid Howells FC_BA_RJT_ABT = 0x05, /* sequence aborted, no seq info */ 290cf028200SDavid Howells }; 291cf028200SDavid Howells 292cf028200SDavid Howells /* 293cf028200SDavid Howells * P_RJT or F_RJT: Port Reject or Fabric Reject parameter field. 294cf028200SDavid Howells */ 295cf028200SDavid Howells struct fc_pf_rjt { 296cf028200SDavid Howells __u8 rj_action; /* reserved */ 297cf028200SDavid Howells __u8 rj_reason; /* reason code */ 298cf028200SDavid Howells __u8 rj_resvd; /* reserved */ 299cf028200SDavid Howells __u8 rj_vendor; /* vendor unique code */ 300cf028200SDavid Howells }; 301cf028200SDavid Howells 302cf028200SDavid Howells /* 303cf028200SDavid Howells * P_RJT and F_RJT reject reason codes. 304cf028200SDavid Howells */ 305cf028200SDavid Howells enum fc_pf_rjt_reason { 306cf028200SDavid Howells FC_RJT_NONE = 0, /* non-reject (reserved by standard) */ 307cf028200SDavid Howells FC_RJT_INVL_DID = 0x01, /* invalid destination ID */ 308cf028200SDavid Howells FC_RJT_INVL_SID = 0x02, /* invalid source ID */ 309cf028200SDavid Howells FC_RJT_P_UNAV_T = 0x03, /* port unavailable, temporary */ 310cf028200SDavid Howells FC_RJT_P_UNAV = 0x04, /* port unavailable, permanent */ 311cf028200SDavid Howells FC_RJT_CLS_UNSUP = 0x05, /* class not supported */ 312cf028200SDavid Howells FC_RJT_DEL_USAGE = 0x06, /* delimiter usage error */ 313cf028200SDavid Howells FC_RJT_TYPE_UNSUP = 0x07, /* type not supported */ 314cf028200SDavid Howells FC_RJT_LINK_CTL = 0x08, /* invalid link control */ 315cf028200SDavid Howells FC_RJT_R_CTL = 0x09, /* invalid R_CTL field */ 316cf028200SDavid Howells FC_RJT_F_CTL = 0x0a, /* invalid F_CTL field */ 317cf028200SDavid Howells FC_RJT_OX_ID = 0x0b, /* invalid originator exchange ID */ 318cf028200SDavid Howells FC_RJT_RX_ID = 0x0c, /* invalid responder exchange ID */ 319cf028200SDavid Howells FC_RJT_SEQ_ID = 0x0d, /* invalid sequence ID */ 320cf028200SDavid Howells FC_RJT_DF_CTL = 0x0e, /* invalid DF_CTL field */ 321cf028200SDavid Howells FC_RJT_SEQ_CNT = 0x0f, /* invalid SEQ_CNT field */ 322cf028200SDavid Howells FC_RJT_PARAM = 0x10, /* invalid parameter field */ 323cf028200SDavid Howells FC_RJT_EXCH_ERR = 0x11, /* exchange error */ 324cf028200SDavid Howells FC_RJT_PROTO = 0x12, /* protocol error */ 325cf028200SDavid Howells FC_RJT_LEN = 0x13, /* incorrect length */ 326cf028200SDavid Howells FC_RJT_UNEXP_ACK = 0x14, /* unexpected ACK */ 327cf028200SDavid Howells FC_RJT_FAB_CLASS = 0x15, /* class unsupported by fabric entity */ 328cf028200SDavid Howells FC_RJT_LOGI_REQ = 0x16, /* login required */ 329cf028200SDavid Howells FC_RJT_SEQ_XS = 0x17, /* excessive sequences attempted */ 330cf028200SDavid Howells FC_RJT_EXCH_EST = 0x18, /* unable to establish exchange */ 331cf028200SDavid Howells FC_RJT_FAB_UNAV = 0x1a, /* fabric unavailable */ 332cf028200SDavid Howells FC_RJT_VC_ID = 0x1b, /* invalid VC_ID (class 4) */ 333cf028200SDavid Howells FC_RJT_CS_CTL = 0x1c, /* invalid CS_CTL field */ 334cf028200SDavid Howells FC_RJT_INSUF_RES = 0x1d, /* insuff. resources for VC (Class 4) */ 335cf028200SDavid Howells FC_RJT_INVL_CLS = 0x1f, /* invalid class of service */ 336cf028200SDavid Howells FC_RJT_PREEMT_RJT = 0x20, /* preemption request rejected */ 337cf028200SDavid Howells FC_RJT_PREEMT_DIS = 0x21, /* preemption not enabled */ 338cf028200SDavid Howells FC_RJT_MCAST_ERR = 0x22, /* multicast error */ 339cf028200SDavid Howells FC_RJT_MCAST_ET = 0x23, /* multicast error terminate */ 340cf028200SDavid Howells FC_RJT_PRLI_REQ = 0x24, /* process login required */ 341cf028200SDavid Howells FC_RJT_INVL_ATT = 0x25, /* invalid attachment */ 342cf028200SDavid Howells FC_RJT_VENDOR = 0xff, /* vendor specific reject */ 343cf028200SDavid Howells }; 344cf028200SDavid Howells 345cf028200SDavid Howells /* default timeout values */ 346cf028200SDavid Howells 347cf028200SDavid Howells #define FC_DEF_E_D_TOV 2000UL 348cf028200SDavid Howells #define FC_DEF_R_A_TOV 10000UL 349cf028200SDavid Howells 350cf028200SDavid Howells #endif /* _FC_FS_H_ */ 351