/*- * 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 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