linux/drivers/net/ethernet/intel/ice/ice_tc_lib.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2019-2021, Intel Corporation. */

#ifndef _ICE_TC_LIB_H_
#define _ICE_TC_LIB_H_

#include <linux/bits.h>
#include <net/pfcp.h>

#define ICE_TC_FLWR_FIELD_DST_MAC …
#define ICE_TC_FLWR_FIELD_SRC_MAC …
#define ICE_TC_FLWR_FIELD_VLAN …
#define ICE_TC_FLWR_FIELD_DEST_IPV4 …
#define ICE_TC_FLWR_FIELD_SRC_IPV4 …
#define ICE_TC_FLWR_FIELD_DEST_IPV6 …
#define ICE_TC_FLWR_FIELD_SRC_IPV6 …
#define ICE_TC_FLWR_FIELD_DEST_L4_PORT …
#define ICE_TC_FLWR_FIELD_SRC_L4_PORT …
#define ICE_TC_FLWR_FIELD_TENANT_ID …
#define ICE_TC_FLWR_FIELD_ENC_DEST_IPV4 …
#define ICE_TC_FLWR_FIELD_ENC_SRC_IPV4 …
#define ICE_TC_FLWR_FIELD_ENC_DEST_IPV6 …
#define ICE_TC_FLWR_FIELD_ENC_SRC_IPV6 …
#define ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT …
#define ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT …
#define ICE_TC_FLWR_FIELD_ENC_DST_MAC …
#define ICE_TC_FLWR_FIELD_ETH_TYPE_ID …
#define ICE_TC_FLWR_FIELD_GTP_OPTS …
#define ICE_TC_FLWR_FIELD_CVLAN …
#define ICE_TC_FLWR_FIELD_PPPOE_SESSID …
#define ICE_TC_FLWR_FIELD_PPP_PROTO …
#define ICE_TC_FLWR_FIELD_IP_TOS …
#define ICE_TC_FLWR_FIELD_IP_TTL …
#define ICE_TC_FLWR_FIELD_ENC_IP_TOS …
#define ICE_TC_FLWR_FIELD_ENC_IP_TTL …
#define ICE_TC_FLWR_FIELD_L2TPV3_SESSID …
#define ICE_TC_FLWR_FIELD_VLAN_PRIO …
#define ICE_TC_FLWR_FIELD_CVLAN_PRIO …
#define ICE_TC_FLWR_FIELD_VLAN_TPID …
#define ICE_TC_FLWR_FIELD_PFCP_OPTS …

#define ICE_TC_FLOWER_MASK_32 …

#define ICE_IPV6_HDR_TC_MASK …

struct ice_indr_block_priv { … };

struct ice_tc_flower_action { … };

struct ice_tc_vlan_hdr { … };

struct ice_tc_pppoe_hdr { … };

struct ice_tc_l2_hdr { … };

struct ice_tc_l3_hdr { … };

struct ice_tc_l2tpv3_hdr { … };

struct ice_tc_l4_hdr { … };

struct ice_tc_flower_lyr_2_4_hdrs { … };

enum ice_eswitch_fltr_direction { … };

struct ice_tc_flower_fltr { … };

/**
 * ice_is_chnl_fltr - is this a valid channel filter
 * @f: Pointer to tc-flower filter
 *
 * Criteria to determine of given filter is valid channel filter
 * or not is based on its destination.
 * For forward to VSI action, if destination is valid hw_tc (aka tc_class)
 * and in supported range of TCs for ADQ, then return true.
 * For forward to queue, as long as dest_vsi is valid and it is of type
 * VSI_CHNL (PF ADQ VSI is of type VSI_CHNL), return true.
 * NOTE: For forward to queue, correct dest_vsi is still set in tc_fltr based
 * on destination queue specified.
 */
static inline bool ice_is_chnl_fltr(struct ice_tc_flower_fltr *f)
{ … }

/**
 * ice_chnl_dmac_fltr_cnt - DMAC based CHNL filter count
 * @pf: Pointer to PF
 */
static inline int ice_chnl_dmac_fltr_cnt(struct ice_pf *pf)
{ … }

struct ice_vsi *ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue);
int
ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi,
		   struct flow_cls_offload *cls_flower);
int
ice_del_cls_flower(struct ice_vsi *vsi, struct flow_cls_offload *cls_flower);
void ice_replay_tc_fltrs(struct ice_pf *pf);
bool ice_is_tunnel_supported(struct net_device *dev);

static inline bool ice_is_forward_action(enum ice_sw_fwd_act_type fltr_act)
{ … }
#endif /* _ICE_TC_LIB_H_ */