| … | |
… | |
| 17 | */ |
17 | */ |
| 18 | |
18 | |
| 19 | #ifndef VPE_DEVICE_H__ |
19 | #ifndef VPE_DEVICE_H__ |
| 20 | #define VPE_DEVICE_H__ |
20 | #define VPE_DEVICE_H__ |
| 21 | |
21 | |
| 22 | #include "config.h" |
|
|
| 23 | |
|
|
| 24 | #include <cstdlib> |
|
|
| 25 | |
|
|
| 26 | #include <net/if.h> |
22 | #include <net/if.h> |
| 27 | |
23 | |
| 28 | #include "gettext.h" |
24 | #include "gettext.h" |
| 29 | |
25 | |
| 30 | #include "global.h" |
26 | #include "global.h" |
| 31 | |
27 | |
| 32 | struct net_packet { |
28 | struct net_packet { |
| 33 | u32 len; // actually u16, but padding... |
29 | u32 len; // actually u16, but padding... |
| 34 | |
30 | |
| 35 | u8 &operator[] (u16 offset); |
31 | u8 &operator[] (u16 offset); |
|
|
32 | |
|
|
33 | void skip_hdr (u16 hdrsize) |
|
|
34 | { |
|
|
35 | memmove ((void *)&(*this)[0], (void *)&(*this)[hdrsize], len -= hdrsize); |
|
|
36 | } |
| 36 | |
37 | |
| 37 | bool is_arp () |
38 | bool is_arp () |
| 38 | { |
39 | { |
| 39 | return (*this)[12] == 0x08 && (*this)[13] == 0x06 // 0806 protocol |
40 | return (*this)[12] == 0x08 && (*this)[13] == 0x06 // 0806 protocol |
| 40 | && (*this)[14] == 0x00 && (*this)[15] == 0x01 // 0001 hw_format |
41 | && (*this)[14] == 0x00 && (*this)[15] == 0x01 // 0001 hw_format |
