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monitor: Pretty-print IFA_CACHEINFO entries

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This commit is contained in:
Denis Kenzior 2020-11-04 14:29:47 -06:00
parent 609f9c8f43
commit 7c5fb5aad4
1 changed files with 28 additions and 1 deletions
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29
monitor/nlmon.c
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@ -6701,6 +6701,32 @@ static void print_inet_addr(unsigned int indent, const char *str,
print_attr(indent, "%s: %s", str, ip);
}
static void print_cacheinfo(unsigned int indent, const char *str,
const void *buf, uint16_t size)
{
const struct ifa_cacheinfo *cinfo = buf;
print_attr(indent, "%s:", str);
if (size != sizeof(struct ifa_cacheinfo)) {
printf("malformed packet\n");
return;
}
if (cinfo->ifa_prefered == 0xffffffffu)
print_attr(indent + 1, "ifa_prefered: infinite");
else
print_attr(indent + 1, "ifa_prefered: %u", cinfo->ifa_prefered);
if (cinfo->ifa_valid == 0xffffffffu)
print_attr(indent + 1, "ifa_valid: infinite");
else
print_attr(indent + 1, "ifa_valid: %u", cinfo->ifa_valid);
print_attr(indent + 1, "tstamp: %u, cstamp: %u",
cinfo->tstamp, cinfo->cstamp);
}
static struct attr_entry addr_entry[] = {
{ IFA_ADDRESS, "Interface Address", ATTR_CUSTOM,
{ .function = print_inet_addr } },
@ -6711,7 +6737,8 @@ static struct attr_entry addr_entry[] = {
{ IFA_ANYCAST, "Anycast Address", ATTR_CUSTOM,
{ .function = print_inet_addr } },
{ IFA_LABEL, "Label", ATTR_STRING },
{ IFA_CACHEINFO, "CacheInfo", ATTR_BINARY },
{ IFA_CACHEINFO, "CacheInfo", ATTR_CUSTOM,
{ .function = print_cacheinfo } },
{ IFA_FLAGS, "Flags", ATTR_CUSTOM,
{ .function = print_ifa_flags } },
{ },