1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (C) 2020 Marvell International Ltd.
4 #ifndef _IPSEC_SECGW_H_
5 #define _IPSEC_SECGW_H_
10 #define STATS_INTERVAL 0
15 #define MAX_PKT_BURST 32
17 #define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1
19 #if RTE_BYTE_ORDER != RTE_LITTLE_ENDIAN
20 #define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
21 (((uint64_t)((a) & 0xff) << 56) | \
22 ((uint64_t)((b) & 0xff) << 48) | \
23 ((uint64_t)((c) & 0xff) << 40) | \
24 ((uint64_t)((d) & 0xff) << 32) | \
25 ((uint64_t)((e) & 0xff) << 24) | \
26 ((uint64_t)((f) & 0xff) << 16) | \
27 ((uint64_t)((g) & 0xff) << 8) | \
28 ((uint64_t)(h) & 0xff))
30 #define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
31 (((uint64_t)((h) & 0xff) << 56) | \
32 ((uint64_t)((g) & 0xff) << 48) | \
33 ((uint64_t)((f) & 0xff) << 40) | \
34 ((uint64_t)((e) & 0xff) << 32) | \
35 ((uint64_t)((d) & 0xff) << 24) | \
36 ((uint64_t)((c) & 0xff) << 16) | \
37 ((uint64_t)((b) & 0xff) << 8) | \
38 ((uint64_t)(a) & 0xff))
41 #define uint32_t_to_char(ip, a, b, c, d) do {\
42 *a = (uint8_t)(ip >> 24 & 0xff);\
43 *b = (uint8_t)(ip >> 16 & 0xff);\
44 *c = (uint8_t)(ip >> 8 & 0xff);\
45 *d = (uint8_t)(ip & 0xff);\
48 #define ETHADDR(a, b, c, d, e, f) (__BYTES_TO_UINT64(a, b, c, d, e, f, 0, 0))
50 #define IPSEC_NAT_T_PORT 4500
51 #define MBUF_PTYPE_TUNNEL_ESP_IN_UDP (RTE_PTYPE_TUNNEL_ESP | RTE_PTYPE_L4_UDP)
54 const uint8_t *data[MAX_PKT_BURST * 2];
55 struct rte_mbuf *pkts[MAX_PKT_BURST * 2];
56 void *saptr[MAX_PKT_BURST * 2];
57 uint32_t res[MAX_PKT_BURST * 2];
61 struct ipsec_traffic {
62 struct traffic_type ipsec;
63 struct traffic_type ip4;
64 struct traffic_type ip6;
67 /* Fields optimized for devices without burst */
68 struct traffic_type_nb {
75 struct ipsec_traffic_nb {
76 struct traffic_type_nb ipsec;
77 struct traffic_type_nb ip4;
78 struct traffic_type_nb ip6;
81 /* port/source ethernet addr and destination ethernet addr */
86 #if (STATS_INTERVAL > 0)
87 struct ipsec_core_statistics {
94 } __rte_cache_aligned;
96 struct ipsec_core_statistics core_statistics[RTE_MAX_LCORE];
97 #endif /* STATS_INTERVAL */
99 extern struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS];
101 /* Port mask to identify the unprotected ports */
102 extern uint32_t unprotected_port_mask;
104 /* Index of SA in single mode */
105 extern uint32_t single_sa_idx;
107 extern volatile bool force_quit;
109 static inline uint8_t
110 is_unprotected_port(uint16_t port_id)
112 return unprotected_port_mask & (1 << port_id);
116 core_stats_update_rx(int n)
118 #if (STATS_INTERVAL > 0)
119 int lcore_id = rte_lcore_id();
120 core_statistics[lcore_id].rx += n;
121 core_statistics[lcore_id].rx_call++;
122 if (n == MAX_PKT_BURST)
123 core_statistics[lcore_id].burst_rx += n;
126 #endif /* STATS_INTERVAL */
130 core_stats_update_tx(int n)
132 #if (STATS_INTERVAL > 0)
133 int lcore_id = rte_lcore_id();
134 core_statistics[lcore_id].tx += n;
135 core_statistics[lcore_id].tx_call++;
138 #endif /* STATS_INTERVAL */
142 core_stats_update_drop(int n)
144 #if (STATS_INTERVAL > 0)
145 int lcore_id = rte_lcore_id();
146 core_statistics[lcore_id].dropped += n;
149 #endif /* STATS_INTERVAL */
152 /* helper routine to free bulk of packets */
154 free_pkts(struct rte_mbuf *mb[], uint32_t n)
158 for (i = 0; i != n; i++)
159 rte_pktmbuf_free(mb[i]);
161 core_stats_update_drop(n);
164 #endif /* _IPSEC_SECGW_H_ */