/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 * Copyright 2018 Red Hat, Inc.
 */

#ifndef __NM_ETHTOOL_UTILS_H__
#define __NM_ETHTOOL_UTILS_H__

/*****************************************************************************/

typedef enum {
	NM_ETHTOOL_ID_UNKNOWN = -1,

	_NM_ETHTOOL_ID_FIRST = 0,

	_NM_ETHTOOL_ID_FEATURE_FIRST = _NM_ETHTOOL_ID_FIRST,
	NM_ETHTOOL_ID_FEATURE_ESP_HW_OFFLOAD = _NM_ETHTOOL_ID_FEATURE_FIRST,
	NM_ETHTOOL_ID_FEATURE_ESP_TX_CSUM_HW_OFFLOAD,
	NM_ETHTOOL_ID_FEATURE_FCOE_MTU,
	NM_ETHTOOL_ID_FEATURE_GRO,
	NM_ETHTOOL_ID_FEATURE_GSO,
	NM_ETHTOOL_ID_FEATURE_HIGHDMA,
	NM_ETHTOOL_ID_FEATURE_HW_TC_OFFLOAD,
	NM_ETHTOOL_ID_FEATURE_L2_FWD_OFFLOAD,
	NM_ETHTOOL_ID_FEATURE_LOOPBACK,
	NM_ETHTOOL_ID_FEATURE_LRO,
	NM_ETHTOOL_ID_FEATURE_NTUPLE,
	NM_ETHTOOL_ID_FEATURE_RX,
	NM_ETHTOOL_ID_FEATURE_RXHASH,
	NM_ETHTOOL_ID_FEATURE_RXVLAN,
	NM_ETHTOOL_ID_FEATURE_RX_ALL,
	NM_ETHTOOL_ID_FEATURE_RX_FCS,
	NM_ETHTOOL_ID_FEATURE_RX_GRO_HW,
	NM_ETHTOOL_ID_FEATURE_RX_UDP_TUNNEL_PORT_OFFLOAD,
	NM_ETHTOOL_ID_FEATURE_RX_VLAN_FILTER,
	NM_ETHTOOL_ID_FEATURE_RX_VLAN_STAG_FILTER,
	NM_ETHTOOL_ID_FEATURE_RX_VLAN_STAG_HW_PARSE,
	NM_ETHTOOL_ID_FEATURE_SG,
	NM_ETHTOOL_ID_FEATURE_TLS_HW_RECORD,
	NM_ETHTOOL_ID_FEATURE_TLS_HW_TX_OFFLOAD,
	NM_ETHTOOL_ID_FEATURE_TSO,
	NM_ETHTOOL_ID_FEATURE_TX,
	NM_ETHTOOL_ID_FEATURE_TXVLAN,
	NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_FCOE_CRC,
	NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IPV4,
	NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IPV6,
	NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IP_GENERIC,
	NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_SCTP,
	NM_ETHTOOL_ID_FEATURE_TX_ESP_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_FCOE_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_GRE_CSUM_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_GRE_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_GSO_PARTIAL,
	NM_ETHTOOL_ID_FEATURE_TX_GSO_ROBUST,
	NM_ETHTOOL_ID_FEATURE_TX_IPXIP4_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_IPXIP6_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_NOCACHE_COPY,
	NM_ETHTOOL_ID_FEATURE_TX_SCATTER_GATHER,
	NM_ETHTOOL_ID_FEATURE_TX_SCATTER_GATHER_FRAGLIST,
	NM_ETHTOOL_ID_FEATURE_TX_SCTP_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_TCP6_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_TCP_ECN_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_TCP_MANGLEID_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_TCP_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_UDP_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_UDP_TNL_CSUM_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_UDP_TNL_SEGMENTATION,
	NM_ETHTOOL_ID_FEATURE_TX_VLAN_STAG_HW_INSERT,
	_NM_ETHTOOL_ID_FEATURE_LAST = NM_ETHTOOL_ID_FEATURE_TX_VLAN_STAG_HW_INSERT,
	_NM_ETHTOOL_ID_FEATURE_NUM = (_NM_ETHTOOL_ID_FEATURE_LAST - _NM_ETHTOOL_ID_FEATURE_FIRST + 1),

	_NM_ETHTOOL_ID_LAST = _NM_ETHTOOL_ID_FEATURE_LAST,

	_NM_ETHTOOL_ID_NUM = (_NM_ETHTOOL_ID_LAST - _NM_ETHTOOL_ID_FIRST + 1),
} NMEthtoolID;

typedef struct {
	const char *optname;
	NMEthtoolID id;
} NMEthtoolData;

extern const NMEthtoolData *const nm_ethtool_data[/*_NM_ETHTOOL_ID_NUM + NULL-terminated*/];

const NMEthtoolData *nm_ethtool_data_get_by_optname (const char *optname);

/****************************************************************************/

static inline NMEthtoolID
nm_ethtool_id_get_by_name (const char *optname)
{
	const NMEthtoolData *d;

	d = nm_ethtool_data_get_by_optname (optname);
	return d ? d->id : NM_ETHTOOL_ID_UNKNOWN;
}

static inline gboolean
nm_ethtool_id_is_feature (NMEthtoolID id)
{
	return id >= _NM_ETHTOOL_ID_FEATURE_FIRST && id <= _NM_ETHTOOL_ID_FEATURE_LAST;
}

/****************************************************************************/

#endif /* __NM_ETHTOOL_UTILS_H__ */
