1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2019 Marvell International Ltd.
5 #ifndef __L2FWD_COMMON_H__
6 #define __L2FWD_COMMON_H__
13 #include <sys/types.h>
14 #include <sys/queue.h>
15 #include <netinet/in.h>
24 #include <rte_common.h>
25 #include <rte_malloc.h>
26 #include <rte_memory.h>
27 #include <rte_memcpy.h>
29 #include <rte_launch.h>
30 #include <rte_atomic.h>
31 #include <rte_cycles.h>
32 #include <rte_prefetch.h>
33 #include <rte_lcore.h>
34 #include <rte_per_lcore.h>
35 #include <rte_branch_prediction.h>
36 #include <rte_interrupts.h>
37 #include <rte_random.h>
38 #include <rte_debug.h>
39 #include <rte_ether.h>
40 #include <rte_ethdev.h>
41 #include <rte_eventdev.h>
42 #include <rte_mempool.h>
44 #include <rte_spinlock.h>
46 #define MAX_PKT_BURST 32
47 #define MAX_RX_QUEUE_PER_LCORE 16
48 #define MAX_TX_QUEUE_PER_PORT 16
50 #define RTE_TEST_RX_DESC_DEFAULT 1024
51 #define RTE_TEST_TX_DESC_DEFAULT 1024
53 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
54 #define MEMPOOL_CACHE_SIZE 256
56 #define DEFAULT_TIMER_PERIOD 10 /* default period is 10 seconds */
57 #define MAX_TIMER_PERIOD 86400 /* 1 day max */
59 /* Per-port statistics struct */
60 struct l2fwd_port_statistics {
64 } __rte_cache_aligned;
66 struct l2fwd_resources {
67 volatile uint8_t force_quit;
71 uint8_t rx_queue_per_lcore;
75 uint32_t enabled_port_mask;
76 uint64_t timer_period;
77 struct rte_mempool *pktmbuf_pool;
78 uint32_t dst_ports[RTE_MAX_ETHPORTS];
79 struct rte_ether_addr eth_addr[RTE_MAX_ETHPORTS];
80 struct l2fwd_port_statistics port_stats[RTE_MAX_ETHPORTS];
83 } __rte_cache_aligned;
85 static __rte_always_inline void
86 l2fwd_mac_updating(struct rte_mbuf *m, uint32_t dest_port_id,
87 struct rte_ether_addr *addr)
89 struct rte_ether_hdr *eth;
92 eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
94 /* 02:00:00:00:00:xx */
95 tmp = ð->d_addr.addr_bytes[0];
96 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_port_id << 40);
99 rte_ether_addr_copy(addr, ð->s_addr);
102 static __rte_always_inline struct l2fwd_resources *
105 static const char name[RTE_MEMZONE_NAMESIZE] = "rsrc";
106 const struct rte_memzone *mz;
108 mz = rte_memzone_lookup(name);
112 mz = rte_memzone_reserve(name, sizeof(struct l2fwd_resources), 0, 0);
114 struct l2fwd_resources *rsrc = mz->addr;
116 memset(rsrc, 0, sizeof(struct l2fwd_resources));
117 rsrc->mac_updating = true;
118 rsrc->event_mode = true;
119 rsrc->rx_queue_per_lcore = 1;
120 rsrc->sched_type = RTE_SCHED_TYPE_ATOMIC;
121 rsrc->timer_period = 10 * rte_get_timer_hz();
126 rte_panic("Unable to allocate memory for l2fwd resources\n");
131 int l2fwd_event_init_ports(struct l2fwd_resources *rsrc);
133 #endif /* __L2FWD_COMMON_H__ */