diff options
Diffstat (limited to 'include/net/netlink.h')
| -rw-r--r-- | include/net/netlink.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/net/netlink.h b/include/net/netlink.h index 4acd7165e900..4d4a733f1e8d 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -182,7 +182,6 @@ enum { NLA_BITFIELD32, NLA_REJECT, NLA_EXACT_LEN, - NLA_EXACT_LEN_WARN, NLA_MIN_LEN, __NLA_TYPE_MAX, }; @@ -204,6 +203,7 @@ enum nla_policy_validation { NLA_VALIDATE_MAX, NLA_VALIDATE_RANGE_PTR, NLA_VALIDATE_FUNCTION, + NLA_VALIDATE_WARN_TOO_LONG, }; /** @@ -237,10 +237,10 @@ enum nla_policy_validation { * just like "All other" * NLA_BITFIELD32 Unused * NLA_REJECT Unused - * NLA_EXACT_LEN Attribute must have exactly this length, otherwise - * it is rejected. - * NLA_EXACT_LEN_WARN Attribute should have exactly this length, a warning - * is logged if it is longer, shorter is rejected. + * NLA_EXACT_LEN Attribute should have exactly this length, otherwise + * it is rejected or warned about, the latter happening + * if and only if the `validation_type' is set to + * NLA_VALIDATE_WARN_TOO_LONG. * NLA_MIN_LEN Minimum length of attribute payload * All other Minimum length of attribute payload * @@ -350,8 +350,9 @@ struct nla_policy { }; #define NLA_POLICY_EXACT_LEN(_len) { .type = NLA_EXACT_LEN, .len = _len } -#define NLA_POLICY_EXACT_LEN_WARN(_len) { .type = NLA_EXACT_LEN_WARN, \ - .len = _len } +#define NLA_POLICY_EXACT_LEN_WARN(_len) \ + { .type = NLA_EXACT_LEN, .len = _len, \ + .validation_type = NLA_VALIDATE_WARN_TOO_LONG, } #define NLA_POLICY_MIN_LEN(_len) { .type = NLA_MIN_LEN, .len = _len } #define NLA_POLICY_ETH_ADDR NLA_POLICY_EXACT_LEN(ETH_ALEN) |