53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
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#ifndef __TCP_HELPER_H__
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#define __TCP_HELPER_H__
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#include "../lwip_check.h"
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#include "lwip/arch.h"
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#include "lwip/tcp.h"
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#include "lwip/netif.h"
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/* counters used for test_tcp_counters_* callback functions */
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struct test_tcp_counters {
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u32_t recv_calls;
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u32_t recved_bytes;
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u32_t recv_calls_after_close;
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u32_t recved_bytes_after_close;
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u32_t close_calls;
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u32_t err_calls;
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err_t last_err;
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char* expected_data;
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u32_t expected_data_len;
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};
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struct test_tcp_txcounters {
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u32_t num_tx_calls;
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u32_t num_tx_bytes;
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u8_t copy_tx_packets;
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struct pbuf *tx_packets;
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};
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/* Helper functions */
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void tcp_remove_all(void);
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struct pbuf* tcp_create_segment(ip_addr_t* src_ip, ip_addr_t* dst_ip,
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u16_t src_port, u16_t dst_port, void* data, size_t data_len,
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u32_t seqno, u32_t ackno, u8_t headerflags);
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struct pbuf* tcp_create_rx_segment(struct tcp_pcb* pcb, void* data, size_t data_len,
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u32_t seqno_offset, u32_t ackno_offset, u8_t headerflags);
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struct pbuf* tcp_create_rx_segment_wnd(struct tcp_pcb* pcb, void* data, size_t data_len,
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u32_t seqno_offset, u32_t ackno_offset, u8_t headerflags, u16_t wnd);
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void tcp_set_state(struct tcp_pcb* pcb, enum tcp_state state, ip_addr_t* local_ip,
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ip_addr_t* remote_ip, u16_t local_port, u16_t remote_port);
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void test_tcp_counters_err(void* arg, err_t err);
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err_t test_tcp_counters_recv(void* arg, struct tcp_pcb* pcb, struct pbuf* p, err_t err);
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struct tcp_pcb* test_tcp_new_counters_pcb(struct test_tcp_counters* counters);
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void test_tcp_input(struct pbuf *p, struct netif *inp);
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void test_tcp_init_netif(struct netif *netif, struct test_tcp_txcounters *txcounters,
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ip_addr_t *ip_addr, ip_addr_t *netmask);
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#endif
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