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Add IPV6 match pretty print

This commit is contained in:
Stephen Hemminger 2009-05-26 15:14:29 -07:00
parent b4d41f41b6
commit d13cee6d59
1 changed files with 57 additions and 0 deletions
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57
tc/f_u32.c
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@ -845,6 +845,62 @@ static void print_ipv4(FILE *f, const struct tc_u32_key *key)
} }
} }
static void print_ipv6(FILE *f, const struct tc_u32_key *key)
{
char abuf[256];
switch (key->off) {
case 0:
switch (ntohl(key->mask)) {
case 0x0f000000:
fprintf(f, "\n match IP ihl %u", ntohl(key->val) >> 24);
return;
case 0x00ff0000:
fprintf(f, "\n match IP dsfield %#x", ntohl(key->val) >> 16);
return;
}
break;
case 8:
if (ntohl(key->mask) == 0x00ff0000) {
fprintf(f, "\n match IP protocol %d", ntohl(key->val) >> 16);
return;
}
break;
case 12:
case 16: {
int bits = mask2bits(key->mask);
if (bits >= 0) {
fprintf(f, "\n %s %s/%d",
key->off == 12 ? "match IP src" : "match IP dst",
inet_ntop(AF_INET, &key->val,
abuf, sizeof(abuf)),
bits);
return;
}
}
break;
case 20:
switch (ntohl(key->mask)) {
case 0x0000ffff:
fprintf(f, "\n match sport %u",
ntohl(key->val) & 0xffff);
return;
case 0xffff0000:
fprintf(f, "\n match dport %u",
ntohl(key->val) >> 16);
return;
case 0xffffffff:
fprintf(f, "\n match sport %u, match dport %u",
ntohl(key->val) & 0xffff,
ntohl(key->val) >> 16);
return;
}
/* XXX: Default print_raw */
}
}
static void print_raw(FILE *f, const struct tc_u32_key *key) static void print_raw(FILE *f, const struct tc_u32_key *key)
{ {
fprintf(f, "\n match %08x/%08x at %s%d", fprintf(f, "\n match %08x/%08x at %s%d",
@ -861,6 +917,7 @@ static const struct {
} u32_pprinters[] = { } u32_pprinters[] = {
{0, 0, print_raw}, {0, 0, print_raw},
{ETH_P_IP, 0, print_ipv4}, {ETH_P_IP, 0, print_ipv4},
{ETH_P_IPV6, 0, print_ipv6},
}; };
static void show_keys(FILE *f, const struct tc_u32_key *key) static void show_keys(FILE *f, const struct tc_u32_key *key)