1 | #ifndef LWIP_HDR_TCP_HELPER_H
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2 | #define LWIP_HDR_TCP_HELPER_H
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3 |
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4 | #include "../lwip_check.h"
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5 | #include "lwip/arch.h"
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6 | #include "lwip/tcp.h"
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7 | #include "lwip/netif.h"
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8 |
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9 | /* counters used for test_tcp_counters_* callback functions */
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10 | struct test_tcp_counters {
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11 | u32_t recv_calls;
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12 | u32_t recved_bytes;
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13 | u32_t recv_calls_after_close;
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14 | u32_t recved_bytes_after_close;
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15 | u32_t close_calls;
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16 | u32_t err_calls;
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17 | err_t last_err;
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18 | char* expected_data;
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19 | u32_t expected_data_len;
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20 | };
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21 |
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22 | struct test_tcp_txcounters {
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23 | u32_t num_tx_calls;
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24 | u32_t num_tx_bytes;
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25 | u8_t copy_tx_packets;
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26 | struct pbuf *tx_packets;
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27 | };
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28 |
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29 | extern const ip_addr_t test_local_ip;
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30 | extern const ip_addr_t test_remote_ip;
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31 | extern const ip_addr_t test_netmask;
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32 | #define TEST_REMOTE_PORT 0x100
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33 | #define TEST_LOCAL_PORT 0x101
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34 |
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35 | /* Helper functions */
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36 | void tcp_remove_all(void);
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37 |
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38 | struct pbuf* tcp_create_segment(ip_addr_t* src_ip, ip_addr_t* dst_ip,
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39 | u16_t src_port, u16_t dst_port, void* data, size_t data_len,
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40 | u32_t seqno, u32_t ackno, u8_t headerflags);
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41 | struct pbuf* tcp_create_rx_segment(struct tcp_pcb* pcb, void* data, size_t data_len,
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42 | u32_t seqno_offset, u32_t ackno_offset, u8_t headerflags);
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43 | struct pbuf* tcp_create_rx_segment_wnd(struct tcp_pcb* pcb, void* data, size_t data_len,
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44 | u32_t seqno_offset, u32_t ackno_offset, u8_t headerflags, u16_t wnd);
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45 | void tcp_set_state(struct tcp_pcb* pcb, enum tcp_state state, const ip_addr_t* local_ip,
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46 | const ip_addr_t* remote_ip, u16_t local_port, u16_t remote_port);
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47 | void test_tcp_counters_err(void* arg, err_t err);
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48 | err_t test_tcp_counters_recv(void* arg, struct tcp_pcb* pcb, struct pbuf* p, err_t err);
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49 |
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50 | struct tcp_pcb* test_tcp_new_counters_pcb(struct test_tcp_counters* counters);
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51 |
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52 | void test_tcp_input(struct pbuf *p, struct netif *inp);
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53 |
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54 | void test_tcp_init_netif(struct netif *netif, struct test_tcp_txcounters *txcounters,
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55 | const ip_addr_t *ip_addr, const ip_addr_t *netmask);
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56 |
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57 |
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58 | #endif
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