| … | … | ||
|---|---|---|---|
| 54 | 54 | ||
| 55 | void skip_hdr (u16 hdrsize) | 55 | void skip_hdr (u16 hdrsize) |
| 56 | { | 56 | { |
| 57 | len -= hdrsize; | 57 | len -= hdrsize; |
| 58 | memmove ((void *)&(*this)[0], (void *)&(*this)[hdrsize], len); | 58 | memmove ((void *)&(*this)[0], (void *)&(*this)[hdrsize], len); |
| 59 | } | ||
| 60 | |||
| 61 | u16 ipv4_hdr_len () const | ||
| 62 | { | ||
| 63 | return ((*this)[0] & 15) << 2; | ||
| 59 | } | 64 | } |
| 60 | 65 | ||
| 61 | void set (const net_packet &pkt) | 66 | void set (const net_packet &pkt) |
| 62 | { | 67 | { |
| 63 | len = pkt.len; | 68 | len = pkt.len; |
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