1 /* SPDX-License-Identifier: GPL-2.0
2 * Copyright(c) 2020 Intel Corporation.
20 #define MAX_INTERFACES 2
21 #define MAX_INTERFACE_NAME_CHARS 7
22 #define MAX_INTERFACES_NAMESPACE_CHARS 10
24 #define MAX_TEARDOWN_ITER 10
25 #define MAX_BIDI_ITER 2
26 #define MAX_BPF_ITER 2
27 #define PKT_HDR_SIZE (sizeof(struct ethhdr) + sizeof(struct iphdr) + \
28 sizeof(struct udphdr))
29 #define MIN_PKT_SIZE 64
30 #define ETH_FCS_SIZE 4
31 #define PKT_SIZE (MIN_PKT_SIZE - ETH_FCS_SIZE)
32 #define IP_PKT_SIZE (PKT_SIZE - sizeof(struct ethhdr))
33 #define IP_PKT_VER 0x4
34 #define IP_PKT_TOS 0x9
35 #define UDP_PKT_SIZE (IP_PKT_SIZE - sizeof(struct iphdr))
36 #define UDP_PKT_DATA_SIZE (UDP_PKT_SIZE - sizeof(struct udphdr))
38 #define USLEEP_MAX 200000
39 #define SOCK_RECONF_CTR 10
41 #define POLL_TMOUT 1000
42 #define DEFAULT_PKT_CNT 10000
43 #define RX_FULL_RXQSIZE 32
45 #define print_verbose(x...) do { if (opt_verbose) ksft_print_msg(x); } while (0)
52 TEST_MODE_UNCONFIGURED = -1,
68 enum STAT_TEST_TYPES {
72 STAT_TEST_RX_FILL_EMPTY,
76 static int configured_mode = TEST_MODE_UNCONFIGURED;
77 static u8 debug_pkt_dump;
78 static u32 num_frames;
79 static bool second_step;
82 static int opt_pkt_count;
83 static u8 opt_verbose;
85 static u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
86 static u32 xdp_bind_flags = XDP_USE_NEED_WAKEUP | XDP_COPY;
87 static u8 pkt_data[XSK_UMEM__DEFAULT_FRAME_SIZE];
88 static u32 pkt_counter;
89 static long prev_pkt = -1;
91 static int stat_test_type;
93 static u32 frame_headroom;
95 struct xsk_umem_info {
96 struct xsk_ring_prod fq;
97 struct xsk_ring_cons cq;
98 struct xsk_umem *umem;
102 struct xsk_socket_info {
103 struct xsk_ring_cons rx;
104 struct xsk_ring_prod tx;
105 struct xsk_umem_info *umem;
106 struct xsk_socket *xsk;
107 unsigned long rx_npkts;
108 unsigned long tx_npkts;
109 unsigned long prev_rx_npkts;
110 unsigned long prev_tx_npkts;
121 struct generic_data {
126 char ifname[MAX_INTERFACE_NAME_CHARS];
127 char nsname[MAX_INTERFACES_NAMESPACE_CHARS];
128 struct xsk_socket_info *xsk;
129 struct xsk_socket_info **xsk_arr;
130 struct xsk_umem_info **umem_arr;
131 struct xsk_umem_info *umem;
132 void *(*func_ptr)(void *arg);
133 struct flow_vector fv;
140 u8 dst_mac[ETH_ALEN];
141 u8 src_mac[ETH_ALEN];
144 static struct ifobject *ifdict[MAX_INTERFACES];
145 static struct ifobject *ifdict_rx;
146 static struct ifobject *ifdict_tx;
149 pthread_barrier_t barr;
152 TAILQ_HEAD(head_s, pkt) head = TAILQ_HEAD_INITIALIZER(head);
153 struct head_s *head_p;
157 TAILQ_ENTRY(pkt) pkt_nodes;
158 } *pkt_node_rx, *pkt_node_rx_q;
164 struct pkt_frame **pkt_buf;
166 #endif /* XDPXCEIVER_H */