diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/ipxe/src/include/old_tcp.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/ipxe/src/include/old_tcp.h')
| -rw-r--r-- | roms/ipxe/src/include/old_tcp.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/roms/ipxe/src/include/old_tcp.h b/roms/ipxe/src/include/old_tcp.h new file mode 100644 index 00000000..93e1485e --- /dev/null +++ b/roms/ipxe/src/include/old_tcp.h @@ -0,0 +1,37 @@ +#ifndef _TCP_H +#define _TCP_H + +#define TCP_INITIAL_TIMEOUT (3*TICKS_PER_SEC) +#define TCP_MAX_TIMEOUT (60*TICKS_PER_SEC) +#define TCP_MIN_TIMEOUT (TICKS_PER_SEC) +#define TCP_MAX_RETRY 10 +#define TCP_MAX_HEADER ((int)sizeof(struct iphdr)+64) +#define TCP_MIN_WINDOW (1500-TCP_MAX_HEADER) +#define TCP_MAX_WINDOW (65535-TCP_MAX_HEADER) + +#define FIN 1 +#define SYN 2 +#define RST 4 +#define PSH 8 +#define ACK 16 +#define URG 32 + + +struct tcphdr { + uint16_t src; + uint16_t dst; + int32_t seq; + int32_t ack; + uint16_t ctrl; + uint16_t window; + uint16_t chksum; + uint16_t urgent; +}; + +extern int tcp_transaction ( unsigned long destip, unsigned int destsock, + void *ptr, + int (*send)(int len, void *buf, void *ptr), + int (*recv)(int len, const void *buf, void *ptr)); + + +#endif /* _TCP_H */ |