1 #ifndef __TCP_HELPER_H__
2 #define __TCP_HELPER_H__
4 #include "../lwip_check.h"
8 /* counters used for test_tcp_counters_* callback functions */
9 struct test_tcp_counters {
12 u32_t recv_calls_after_close;
13 u32_t recved_bytes_after_close;
18 u32_t expected_data_len;
21 /* Helper functions */
22 void tcp_remove_all(void);
24 struct pbuf* tcp_create_segment(struct ip_addr* src_ip, struct ip_addr* dst_ip,
25 u16_t src_port, u16_t dst_port, void* data, size_t data_len,
26 u32_t seqno, u32_t ackno, u8_t headerflags);
27 struct pbuf* tcp_create_rx_segment(struct tcp_pcb* pcb, void* data, size_t data_len,
28 u32_t seqno_offset, u32_t ackno_offset, u8_t headerflags);
29 void tcp_set_state(struct tcp_pcb* pcb, enum tcp_state state, struct ip_addr* local_ip,
30 struct ip_addr* remote_ip, u16_t local_port, u16_t remote_port);
31 void test_tcp_counters_err(void* arg, err_t err);
32 err_t test_tcp_counters_recv(void* arg, struct tcp_pcb* pcb, struct pbuf* p, err_t err);
34 struct tcp_pcb* test_tcp_new_counters_pcb(struct test_tcp_counters* counters);