1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2018 Broadcom
6 #ifndef _BNXT_FILTER_H_
7 #define _BNXT_FILTER_H_
11 #define bnxt_vlan_filter_exists(bp, filter, chk, vlan_id) \
12 (((filter)->enables & (chk)) && \
13 ((filter)->l2_ivlan == (vlan_id) && \
14 (filter)->l2_ivlan_mask == 0x0FFF) && \
15 !memcmp((filter)->l2_addr, (bp)->mac_addr, \
19 #define BNXT_FLOW_L2_VALID_FLAG BIT(0)
20 #define BNXT_FLOW_L2_SRC_VALID_FLAG BIT(1)
21 #define BNXT_FLOW_L2_INNER_SRC_VALID_FLAG BIT(2)
22 #define BNXT_FLOW_L2_DST_VALID_FLAG BIT(3)
23 #define BNXT_FLOW_L2_INNER_DST_VALID_FLAG BIT(4)
24 #define BNXT_FLOW_L2_DROP_FLAG BIT(5)
25 #define BNXT_FLOW_PARSE_INNER_FLAG BIT(6)
27 struct bnxt_filter_info {
28 STAILQ_ENTRY(bnxt_filter_info) next;
29 uint64_t fw_l2_filter_id;
30 struct bnxt_filter_info *matching_l2_fltr_ptr;
31 uint64_t fw_em_filter_id;
32 uint64_t fw_ntuple_filter_id;
33 #define INVALID_MAC_INDEX ((uint16_t)-1)
35 #define HWRM_CFA_L2_FILTER 0
36 #define HWRM_CFA_EM_FILTER 1
37 #define HWRM_CFA_NTUPLE_FILTER 2
38 #define HWRM_CFA_TUNNEL_REDIRECT_FILTER 3
42 /* Filter Characteristics */
46 uint8_t l2_addr[RTE_ETHER_ADDR_LEN];
47 uint8_t l2_addr_mask[RTE_ETHER_ADDR_LEN];
50 uint16_t l2_ovlan_mask;
52 uint16_t l2_ivlan_mask;
53 uint8_t t_l2_addr[RTE_ETHER_ADDR_LEN];
54 uint8_t t_l2_addr_mask[RTE_ETHER_ADDR_LEN];
56 uint16_t t_l2_ovlan_mask;
58 uint16_t t_l2_ivlan_mask;
60 uint16_t mirror_vnic_id;
63 uint64_t l2_filter_id_hint;
66 uint8_t src_macaddr[6];
67 uint8_t dst_macaddr[6];
68 uint32_t dst_ipaddr[4];
69 uint32_t dst_ipaddr_mask[4];
70 uint32_t src_ipaddr[4];
71 uint32_t src_ipaddr_mask[4];
73 uint16_t dst_port_mask;
75 uint16_t src_port_mask;
77 uint16_t ip_addr_type;
82 struct bnxt_filter_info *bnxt_alloc_filter(struct bnxt *bp);
83 struct bnxt_filter_info *bnxt_alloc_vf_filter(struct bnxt *bp, uint16_t vf);
84 void bnxt_init_filters(struct bnxt *bp);
85 void bnxt_free_all_filters(struct bnxt *bp);
86 void bnxt_free_filter_mem(struct bnxt *bp);
87 int bnxt_alloc_filter_mem(struct bnxt *bp);
88 struct bnxt_filter_info *bnxt_get_unused_filter(struct bnxt *bp);
89 void bnxt_free_filter(struct bnxt *bp, struct bnxt_filter_info *filter);
90 struct bnxt_filter_info *bnxt_get_l2_filter(struct bnxt *bp,
91 struct bnxt_filter_info *nf, struct bnxt_vnic_info *vnic);
93 #define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_MACADDR \
94 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_MACADDR
95 #define EM_FLOW_ALLOC_INPUT_EN_SRC_MACADDR \
96 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_MACADDR
97 #define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR \
98 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_MACADDR
99 #define EM_FLOW_ALLOC_INPUT_EN_DST_MACADDR \
100 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_MACADDR
101 #define NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE \
102 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_ETHERTYPE
103 #define EM_FLOW_ALLOC_INPUT_EN_ETHERTYPE \
104 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_ETHERTYPE
105 #define EM_FLOW_ALLOC_INPUT_EN_OVLAN_VID \
106 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_OVLAN_VID
107 #define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR \
108 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_IPADDR
109 #define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK \
110 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_IPADDR_MASK
111 #define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR \
112 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_IPADDR
113 #define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK \
114 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_IPADDR_MASK
115 #define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT \
116 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_PORT
117 #define NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK \
118 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_PORT_MASK
119 #define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT \
120 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_PORT
121 #define NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK \
122 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_PORT_MASK
123 #define NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO \
124 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_IP_PROTOCOL
125 #define EM_FLOW_ALLOC_INPUT_EN_SRC_IPADDR \
126 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_IPADDR
127 #define EM_FLOW_ALLOC_INPUT_EN_DST_IPADDR \
128 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_IPADDR
129 #define EM_FLOW_ALLOC_INPUT_EN_SRC_PORT \
130 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_PORT
131 #define EM_FLOW_ALLOC_INPUT_EN_DST_PORT \
132 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_PORT
133 #define EM_FLOW_ALLOC_INPUT_EN_IP_PROTO \
134 HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_IP_PROTOCOL
135 #define EM_FLOW_ALLOC_INPUT_IP_ADDR_TYPE_IPV6 \
136 HWRM_CFA_EM_FLOW_ALLOC_INPUT_IP_ADDR_TYPE_IPV6
137 #define NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6 \
138 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_ADDR_TYPE_IPV6
139 #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN \
140 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_TUNNEL_TYPE_VXLAN
141 #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE \
142 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_TUNNEL_TYPE_NVGRE
143 #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE \
144 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_TUNNEL_TYPE_IPGRE
145 #define L2_FILTER_ALLOC_INPUT_EN_L2_ADDR_MASK \
146 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK
147 #define NTUPLE_FLTR_ALLOC_INPUT_IP_PROTOCOL_UDP \
148 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_PROTOCOL_UDP
149 #define NTUPLE_FLTR_ALLOC_INPUT_IP_PROTOCOL_TCP \
150 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_PROTOCOL_TCP
151 #define NTUPLE_FLTR_ALLOC_INPUT_IP_PROTOCOL_UNKNOWN \
152 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_PROTOCOL_UNKNOWN
153 #define NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4 \
154 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_ADDR_TYPE_IPV4
155 #define NTUPLE_FLTR_ALLOC_INPUT_EN_MIRROR_VNIC_ID \
156 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_MIRROR_VNIC_ID
157 #define NTUPLE_FLTR_ALLOC_INPUT_EN_MIRROR_VNIC_ID \
158 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_MIRROR_VNIC_ID
159 #define L2_FILTER_ALLOC_INPUT_EN_T_NUM_VLANS \
160 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_T_NUM_VLANS
161 #define L2_FILTER_ALLOC_INPUT_EN_NUM_VLANS \
162 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_NUM_VLANS