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/* 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 (uint8_t linkctl_type, uint8_t type)
{
if ((linkctl_type == FC_LCTL_FBSYB) ||
(linkctl_type == FC_LCTL_FBSYL)) {
return (val_to_str ((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 (((param & 0xFF000000) >> 24), fc_lctl_pbsy_acode_val, "0x%x"),
val_to_str (((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 (((param & 0xFF000000) >> 24), fc_lctl_rjt_acode_val, "0x%x"),
val_to_str_ext (((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:
*/
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