00001 #ifndef __TCP_HELPER_H__
00002 #define __TCP_HELPER_H__
00003
00004 #include "../lwip_check.h"
00005 #include "lwip/arch.h"
00006 #include "lwip/tcp.h"
00007 #include "lwip/netif.h"
00008
00009
00010 struct test_tcp_counters {
00011 u32_t recv_calls;
00012 u32_t recved_bytes;
00013 u32_t recv_calls_after_close;
00014 u32_t recved_bytes_after_close;
00015 u32_t close_calls;
00016 u32_t err_calls;
00017 err_t last_err;
00018 char* expected_data;
00019 u32_t expected_data_len;
00020 };
00021
00022 struct test_tcp_txcounters {
00023 u32_t num_tx_calls;
00024 u32_t num_tx_bytes;
00025 u8_t copy_tx_packets;
00026 struct pbuf *tx_packets;
00027 };
00028
00029
00030 void tcp_remove_all(void);
00031
00032 struct pbuf* tcp_create_segment(ip_addr_t* src_ip, ip_addr_t* dst_ip,
00033 u16_t src_port, u16_t dst_port, void* data, size_t data_len,
00034 u32_t seqno, u32_t ackno, u8_t headerflags);
00035 struct pbuf* tcp_create_rx_segment(struct tcp_pcb* pcb, void* data, size_t data_len,
00036 u32_t seqno_offset, u32_t ackno_offset, u8_t headerflags);
00037 struct pbuf* tcp_create_rx_segment_wnd(struct tcp_pcb* pcb, void* data, size_t data_len,
00038 u32_t seqno_offset, u32_t ackno_offset, u8_t headerflags, u16_t wnd);
00039 void tcp_set_state(struct tcp_pcb* pcb, enum tcp_state state, ip_addr_t* local_ip,
00040 ip_addr_t* remote_ip, u16_t local_port, u16_t remote_port);
00041 void test_tcp_counters_err(void* arg, err_t err);
00042 err_t test_tcp_counters_recv(void* arg, struct tcp_pcb* pcb, struct pbuf* p, err_t err);
00043
00044 struct tcp_pcb* test_tcp_new_counters_pcb(struct test_tcp_counters* counters);
00045
00046 void test_tcp_input(struct pbuf *p, struct netif *inp);
00047
00048 void test_tcp_init_netif(struct netif *netif, struct test_tcp_txcounters *txcounters,
00049 ip_addr_t *ip_addr, ip_addr_t *netmask);
00050
00051
00052 #endif