Lines Matching full:data
56 void net_checksum_calculate(uint8_t *data, int length)
61 if ((data[14] & 0xf0) != 0x40)
63 hlen = (data[14] & 0x0f) * 4;
64 plen = (data[16] << 8 | data[17]) - hlen;
65 proto = data[23];
81 data[14+hlen+csum_offset] = 0;
82 data[14+hlen+csum_offset+1] = 0;
83 csum = net_checksum_tcpudp(plen, proto, data+14+12, data+14+hlen);
84 data[14+hlen+csum_offset] = csum >> 8;
85 data[14+hlen+csum_offset+1] = csum & 0xff;
