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/*-
* BSD LICENSE
*
* Copyright(c) Broadcom Limited.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Broadcom Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _BNXT_FILTER_H_
#define _BNXT_FILTER_H_
#include <rte_ether.h>
struct bnxt;
struct bnxt_filter_info {
STAILQ_ENTRY(bnxt_filter_info) next;
uint64_t fw_l2_filter_id;
uint64_t fw_em_filter_id;
uint64_t fw_ntuple_filter_id;
#define INVALID_MAC_INDEX ((uint16_t)-1)
uint16_t mac_index;
#define HWRM_CFA_L2_FILTER 0
#define HWRM_CFA_EM_FILTER 1
#define HWRM_CFA_NTUPLE_FILTER 2
uint8_t filter_type; //L2 or EM or NTUPLE filter
uint32_t dst_id;
/* Filter Characteristics */
uint32_t flags;
uint32_t enables;
uint8_t l2_addr[ETHER_ADDR_LEN];
uint8_t l2_addr_mask[ETHER_ADDR_LEN];
uint16_t l2_ovlan;
uint16_t l2_ovlan_mask;
uint16_t l2_ivlan;
uint16_t l2_ivlan_mask;
uint8_t t_l2_addr[ETHER_ADDR_LEN];
uint8_t t_l2_addr_mask[ETHER_ADDR_LEN];
uint16_t t_l2_ovlan;
uint16_t t_l2_ovlan_mask;
uint16_t t_l2_ivlan;
uint16_t t_l2_ivlan_mask;
uint8_t tunnel_type;
uint16_t mirror_vnic_id;
uint32_t vni;
uint8_t pri_hint;
uint64_t l2_filter_id_hint;
uint32_t src_id;
uint8_t src_type;
uint8_t src_macaddr[6];
uint8_t dst_macaddr[6];
uint32_t dst_ipaddr[4];
uint32_t dst_ipaddr_mask[4];
uint32_t src_ipaddr[4];
uint32_t src_ipaddr_mask[4];
uint16_t dst_port;
uint16_t dst_port_mask;
uint16_t src_port;
uint16_t src_port_mask;
uint16_t ip_protocol;
uint16_t ip_addr_type;
uint16_t ethertype;
};
struct bnxt_filter_info *bnxt_alloc_filter(struct bnxt *bp);
struct bnxt_filter_info *bnxt_alloc_vf_filter(struct bnxt *bp, uint16_t vf);
void bnxt_init_filters(struct bnxt *bp);
void bnxt_free_all_filters(struct bnxt *bp);
void bnxt_free_filter_mem(struct bnxt *bp);
int bnxt_alloc_filter_mem(struct bnxt *bp);
struct bnxt_filter_info *bnxt_get_unused_filter(struct bnxt *bp);
void bnxt_free_filter(struct bnxt *bp, struct bnxt_filter_info *filter);
struct bnxt_filter_info *bnxt_get_l2_filter(struct bnxt *bp,
struct bnxt_filter_info *nf, struct bnxt_vnic_info *vnic);
int check_zero_bytes(const uint8_t *bytes, int len);
#define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_MACADDR \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_MACADDR
#define EM_FLOW_ALLOC_INPUT_EN_SRC_MACADDR \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_MACADDR
#define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_MACADDR
#define EM_FLOW_ALLOC_INPUT_EN_DST_MACADDR \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_MACADDR
#define NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_ETHERTYPE
#define EM_FLOW_ALLOC_INPUT_EN_ETHERTYPE \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_ETHERTYPE
#define EM_FLOW_ALLOC_INPUT_EN_OVLAN_VID \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_OVLAN_VID
#define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_IPADDR
#define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_IPADDR_MASK
#define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_IPADDR
#define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_IPADDR_MASK
#define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_PORT
#define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_PORT_MASK
#define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_PORT
#define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_PORT_MASK
#define NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_IP_PROTOCOL
#define EM_FLOW_ALLOC_INPUT_EN_SRC_IPADDR \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_IPADDR
#define EM_FLOW_ALLOC_INPUT_EN_DST_IPADDR \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_IPADDR
#define EM_FLOW_ALLOC_INPUT_EN_SRC_PORT \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_PORT
#define EM_FLOW_ALLOC_INPUT_EN_DST_PORT \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_PORT
#define EM_FLOW_ALLOC_INPUT_EN_IP_PROTO \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_IP_PROTOCOL
#define EM_FLOW_ALLOC_INPUT_IP_ADDR_TYPE_IPV6 \
HWRM_CFA_EM_FLOW_ALLOC_INPUT_IP_ADDR_TYPE_IPV6
#define NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6 \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_ADDR_TYPE_IPV6
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_TUNNEL_TYPE_VXLAN
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_TUNNEL_TYPE_NVGRE
#define L2_FILTER_ALLOC_INPUT_EN_L2_ADDR_MASK \
HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK
#define NTUPLE_FLTR_ALLOC_INPUT_IP_PROTOCOL_UDP \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_PROTOCOL_UDP
#define NTUPLE_FLTR_ALLOC_INPUT_IP_PROTOCOL_TCP \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_PROTOCOL_TCP
#define NTUPLE_FLTR_ALLOC_INPUT_IP_PROTOCOL_UNKNOWN \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_PROTOCOL_UNKNOWN
#define NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4 \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_ADDR_TYPE_IPV4
#define NTUPLE_FLTR_ALLOC_INPUT_EN_MIRROR_VNIC_ID \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_MIRROR_VNIC_ID
#define NTUPLE_FLTR_ALLOC_INPUT_EN_MIRROR_VNIC_ID \
HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_MIRROR_VNIC_ID
#endif
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