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Forward tos/tclass to mud

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This commit is contained in:
Adrien Gallouët
2016-07-25 15:15:27 +00:00
parent 84156a9eba
commit 91bb0b1231
3 changed files with 18 additions and 3 deletions
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3
src/ip.h
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@@ -4,6 +4,7 @@
struct ip_common {
uint8_t version;
uint8_t tc;
uint8_t proto;
uint8_t hdr_size;
uint16_t size;
@@ -24,11 +25,13 @@ static inline int ip_get_common (struct ip_common *ic, const uint8_t *data, size
switch (ic->version) {
case 4:
ic->tc = data[1];
ic->proto = data[9];
ic->hdr_size = (data[0]&0xF)<<2;
ic->size = ((data[2]<<8)|data[3]);
return 0;
case 6:
ic->tc = ((data[0]&0xF)<<4)|(data[1]>>4);
ic->proto = data[6];
ic->hdr_size = 40;
ic->size = ((data[4]<<8)|data[5])+40;