/* packet-fclctl.c

 * Routines for FC Link Control Frames

 * Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>

 *

 * Wireshark - Network traffic analyzer

 * By Gerald Combs <gerald@wireshark.org>

 * Copyright 1998 Gerald Combs

 *

 * SPDX-License-Identifier: GPL-2.0-or-later

 */

#include "config.h"

#include <epan/packet.h>

#include "packet-fclctl.h"

const value_string fc_lctl_proto_val[] = {

    {FC_LCTL_ACK1  , "ACK1"},

    {FC_LCTL_ACK0  , "ACK0"},

    {FC_LCTL_PRJT  , "P_RJT"},

    {FC_LCTL_FRJT  , "F_RJT"},

    {FC_LCTL_PBSY  , "P_BSY"},

    {FC_LCTL_FBSYL , "F_BSY (Data frame)"},

    {FC_LCTL_FBSYB , "F_BSY (Link Ctl)"},

    {FC_LCTL_LCR   , "LCR"},

    {FC_LCTL_NTY   , "NTY"},

    {FC_LCTL_END   , "END"},

    {0, NULL},

};

static const value_string fc_lctl_fbsy_val[] = {

    {FC_LCTL_FBSY_FBSY, "Fabric Busy"},

    {FC_LCTL_FBSY_NBSY, "N_Port Busy"},

    {0, NULL}

};

static const value_string fc_lctl_pbsy_acode_val[] = {

    {FC_LCTL_PBSY_ACODE_SEQBSY, "Sequence Marked Busy"},

    {FC_LCTL_PBSY_ACODE_C2BSY, "Class 2 Frame Busy"},

    {0, NULL},

};

static const value_string fc_lctl_pbsy_rjt_val[] = {

    {FC_LCTL_PBSY_PORTBSY , "Physical N_Port Busy"},

    {FC_LCTL_PBSY_RSRCBSY , "N_Port Resource Busy"},

    {FC_LCTL_PBSY_MCASTBSY, "Partial Multicast Busy"},

    {FC_LCTL_PBSY_VENDBSY , "Vendor unique Busy"},

    {0, NULL},

};

static const value_string fc_lctl_rjt_acode_val[] = {

    {FC_LCTL_RJT_ACODE_RETRY, "Retryable Error"},

    {FC_LCTL_RJT_ACODE_NORETRY, "Non-retryable Error"},

    {0, NULL},

};

static const value_string fc_lctl_rjt_val[] = {

    {FC_LCTL_RJT_INVDID             , "Invalid D_ID"},

    {FC_LCTL_RJT_INVSID             , "Invalid S_ID"},

    {FC_LCTL_RJT_NPORT_NOTAVAIL_T   , "N_Port Not Avail (Temporary)"},

    {FC_LCTL_RJT_NPORT_NOTAVAIL_P   , "N_Port Not Avail (Permanent)"},

    {FC_LCTL_RJT_CLASS_NOTSUPP      , "Class Not Supported"},

    {FC_LCTL_RJT_DELIM_USERR        , "Delimiter Usage Error"},

    {FC_LCTL_RJT_TYPE_NOTSUPP       , "Type Not Supported"},

    {FC_LCTL_RJT_INV_LCTL           , "Invalid Link Ctl Frame"},

    {FC_LCTL_RJT_INV_RCTL           , "Invalid R_CTL"},

    {FC_LCTL_RJT_INV_FCTL           , "Invalid F_CTL"},

    {FC_LCTL_RJT_INV_OXID           , "Invalid OX_ID"},

    {FC_LCTL_RJT_INV_RXID           , "Invalid RX_ID"},

    {FC_LCTL_RJT_INV_SEQID          , "Invalid SEQID"},

    {FC_LCTL_RJT_INV_DFCTL          , "Invalid DF_CTL"},

    {FC_LCTL_RJT_INV_SEQCNT         , "Invalid SEQCNT"},

    {FC_LCTL_RJT_INV_PARAM          , "Invalid Parameter"},

    {FC_LCTL_RJT_EXCHG_ERR          , "Exchange Error"},

    {FC_LCTL_RJT_PROTO_ERR          , "Protocol Error"},

    {FC_LCTL_RJT_INV_LEN            , "Incorrect Length"},

    {FC_LCTL_RJT_UNEXP_ACK          , "Unexpected ACK"},

    {FC_LCTL_RJT_CLS_NOTSUPP        , "Class Not Supported by Entity at 0xFFFFFE"},

    {FC_LCTL_RJT_LOGI_REQD          , "Login Required"},

    {FC_LCTL_RJT_TOOMANY_SEQ        , "Excessive Sequences Attempted"},

    {FC_LCTL_RJT_EXCHG_NOTESTD      , "Exchange Not Established"},

    {FC_LCTL_RJT_RSVD               , "Reserved"},

    {FC_LCTL_RJT_FPATH_NOTAVAIL     , "Fabric Path Not Available"},

    {FC_LCTL_RJT_INV_VCID           , "Invalid VC_ID"},

    {FC_LCTL_RJT_INV_CSCTL          , "Invalid CS_CTL"},

    {FC_LCTL_RJT_OORSRC             , "Insufficient Resources of VC (Class 4)"},

    {FC_LCTL_RJT_INV_CLASS          , "Invalid Class of Service"},

    {FC_LCTL_RJT_PRMPT_RJT          , "Preemption Request Rejected"},

    {FC_LCTL_RJT_PRMPT_DIS          , "Preemption Not Enabled"},

    {FC_LCTL_RJT_MCAST_ERR          , "Multicast Error"},

    {FC_LCTL_RJT_MCAST_TERM         , "Multicast Error Terminate"},

    {FC_LCTL_RJT_PRLI_REQD          , "PRLI Required"},

    {FC_LCTL_RJT_VEND_ERR           , "Vendor Unique Error"},

    {0, NULL},

};

static value_string_ext fc_lctl_rjt_val_ext = VALUE_STRING_EXT_INIT(fc_lctl_rjt_val);

const char *

fclctl_get_typestr (wmem_allocator_t* pool, uint8_t linkctl_type, uint8_t type)

{

    if ((linkctl_type == FC_LCTL_FBSYB) ||

        (linkctl_type == FC_LCTL_FBSYL)) {

        return (val_to_str(pool, (type & 0xF0), fc_lctl_fbsy_val, "0x%x"));

    }

    return "";

}

const char *

fclctl_get_paramstr (wmem_allocator_t *pool, uint32_t linkctl_type, uint32_t param)

{

    if (linkctl_type == FC_LCTL_PBSY) {

      return wmem_strdup_printf(pool, "%s, %s",

                 val_to_str(pool, ((param & 0xFF000000) >> 24), fc_lctl_pbsy_acode_val, "0x%x"),

                 val_to_str(pool, ((param & 0x00FF0000) >> 16), fc_lctl_pbsy_rjt_val, "0x%x"));

    }

    if ((linkctl_type == FC_LCTL_FRJT) ||

             (linkctl_type == FC_LCTL_PRJT)) {

      return wmem_strdup_printf(pool, "%s, %s",

                 val_to_str(pool, ((param & 0xFF000000) >> 24), fc_lctl_rjt_acode_val, "0x%x"),

                 val_to_str_ext(pool, ((param & 0x00FF0000) >> 16), &fc_lctl_rjt_val_ext, "%x"));

    }

    return "";

}

/*

 * Editor modelines  -  https://www.wireshark.org/tools/modelines.html

 *

 * Local variables:

 * c-basic-offset: 4

 * tab-width: 8

 * indent-tabs-mode: nil

 * End:

 *

 * vi: set shiftwidth=4 tabstop=8 expandtab:

 * :indentSize=4:tabSize=8:noTabs=true:

 */