diff options
Diffstat (limited to 'include/net/inet_frag.h')
| -rw-r--r-- | include/net/inet_frag.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 0a1dcc2fa2f5..64b4e7d23b8a 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -153,4 +153,16 @@ static inline void inet_frag_lru_add(struct netns_frags *nf, list_add_tail(&q->lru_list, &nf->lru_list); spin_unlock(&nf->lru_lock); } + +/* RFC 3168 support : + * We want to check ECN values of all fragments, do detect invalid combinations. + * In ipq->ecn, we store the OR value of each ip4_frag_ecn() fragment value. + */ +#define IPFRAG_ECN_NOT_ECT 0x01 /* one frag had ECN_NOT_ECT */ +#define IPFRAG_ECN_ECT_1 0x02 /* one frag had ECN_ECT_1 */ +#define IPFRAG_ECN_ECT_0 0x04 /* one frag had ECN_ECT_0 */ +#define IPFRAG_ECN_CE 0x08 /* one frag had ECN_CE */ + +extern const u8 ip_frag_ecn_table[16]; + #endif |