1 files changed, 160 insertions, 0 deletions

diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h
new file mode 100644
index 000000000000..61f595b6f200
--- /dev/null
+++ b/tools/testing/selftests/bpf/xdpxceiver.h
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright(c) 2020 Intel Corporation.
+ */
+
+#ifndef XDPXCEIVER_H_
+#define XDPXCEIVER_H_
+
+#ifndef SOL_XDP
+#define SOL_XDP 283
+#endif
+
+#ifndef AF_XDP
+#define AF_XDP 44
+#endif
+
+#ifndef PF_XDP
+#define PF_XDP AF_XDP
+#endif
+
+#define MAX_INTERFACES 2
+#define MAX_INTERFACE_NAME_CHARS 7
+#define MAX_INTERFACES_NAMESPACE_CHARS 10
+#define MAX_SOCKS 1
+#define MAX_TEARDOWN_ITER 10
+#define MAX_BIDI_ITER 2
+#define PKT_HDR_SIZE (sizeof(struct ethhdr) + sizeof(struct iphdr) + \
+			sizeof(struct udphdr))
+#define MIN_PKT_SIZE 64
+#define ETH_FCS_SIZE 4
+#define PKT_SIZE (MIN_PKT_SIZE - ETH_FCS_SIZE)
+#define IP_PKT_SIZE (PKT_SIZE - sizeof(struct ethhdr))
+#define IP_PKT_VER 0x4
+#define IP_PKT_TOS 0x9
+#define UDP_PKT_SIZE (IP_PKT_SIZE - sizeof(struct iphdr))
+#define UDP_PKT_DATA_SIZE (UDP_PKT_SIZE - sizeof(struct udphdr))
+#define TMOUT_SEC (3)
+#define EOT (-1)
+#define USLEEP_MAX 200000
+#define THREAD_STACK 60000000
+#define SOCK_RECONF_CTR 10
+#define BATCH_SIZE 64
+#define POLL_TMOUT 1000
+#define NEED_WAKEUP true
+
+typedef __u32 u32;
+typedef __u16 u16;
+typedef __u8 u8;
+
+enum TESTS {
+	ORDER_CONTENT_VALIDATE_XDP_SKB = 0,
+	ORDER_CONTENT_VALIDATE_XDP_DRV = 1,
+};
+
+u8 uut;
+u8 debug_pkt_dump;
+u32 num_frames;
+u8 switching_notify;
+u8 bidi_pass;
+
+static u32 opt_xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
+static int opt_queue;
+static int opt_pkt_count;
+static int opt_poll;
+static int opt_teardown;
+static int opt_bidi;
+static u32 opt_xdp_bind_flags = XDP_USE_NEED_WAKEUP;
+static u8 pkt_data[XSK_UMEM__DEFAULT_FRAME_SIZE];
+static u32 pkt_counter;
+static u32 prev_pkt = -1;
+static int sigvar;
+
+struct xsk_umem_info {
+	struct xsk_ring_prod fq;
+	struct xsk_ring_cons cq;
+	struct xsk_umem *umem;
+	void *buffer;
+};
+
+struct xsk_socket_info {
+	struct xsk_ring_cons rx;
+	struct xsk_ring_prod tx;
+	struct xsk_umem_info *umem;
+	struct xsk_socket *xsk;
+	unsigned long rx_npkts;
+	unsigned long tx_npkts;
+	unsigned long prev_rx_npkts;
+	unsigned long prev_tx_npkts;
+	u32 outstanding_tx;
+};
+
+struct flow_vector {
+	enum fvector {
+		tx,
+		rx,
+		bidi,
+		undef,
+	} vector;
+};
+
+struct generic_data {
+	u32 seqnum;
+};
+
+struct ifaceconfigobj {
+	u8 dst_mac[ETH_ALEN];
+	u8 src_mac[ETH_ALEN];
+	struct in_addr dst_ip;
+	struct in_addr src_ip;
+	u16 src_port;
+	u16 dst_port;
+} *ifaceconfig;
+
+struct ifobject {
+	int ifindex;
+	int ifdict_index;
+	char ifname[MAX_INTERFACE_NAME_CHARS];
+	char nsname[MAX_INTERFACES_NAMESPACE_CHARS];
+	struct flow_vector fv;
+	struct xsk_socket_info *xsk;
+	struct xsk_umem_info *umem;
+	u8 dst_mac[ETH_ALEN];
+	u8 src_mac[ETH_ALEN];
+	u32 dst_ip;
+	u32 src_ip;
+	u16 src_port;
+	u16 dst_port;
+};
+
+static struct ifobject *ifdict[MAX_INTERFACES];
+
+/*threads*/
+atomic_int spinning_tx;
+atomic_int spinning_rx;
+pthread_mutex_t sync_mutex;
+pthread_mutex_t sync_mutex_tx;
+pthread_cond_t signal_rx_condition;
+pthread_cond_t signal_tx_condition;
+pthread_t t0, t1, ns_thread;
+pthread_attr_t attr;
+
+struct targs {
+	bool retptr;
+	int idx;
+};
+
+TAILQ_HEAD(head_s, pkt) head = TAILQ_HEAD_INITIALIZER(head);
+struct head_s *head_p;
+struct pkt {
+	char *pkt_frame;
+
+	TAILQ_ENTRY(pkt) pkt_nodes;
+} *pkt_node_rx, *pkt_node_rx_q;
+
+struct pkt_frame {
+	char *payload;
+} *pkt_obj;
+
+struct pkt_frame **pkt_buf;
+
+#endif				/* XDPXCEIVER_H */