#define PENDING_PN_EXHAUSTION 0xC0000000
+#define MKA_ALIGN_LENGTH(len) (((len) + 0x3) & ~0x3)
+
/* IEEE Std 802.1X-2010, Table 9-1 - MKA Algorithm Agility */
#define MKA_ALGO_AGILITY_2009 { 0x00, 0x80, 0xC2, 0x01 }
static u8 mka_algo_agility[4] = MKA_ALGO_AGILITY_2009;
length = sizeof(struct ieee802_1x_mka_basic_body);
length += participant->ckn.len;
- return (length + 0x3) & ~0x3;
+ return MKA_ALIGN_LENGTH(length);
}
struct ieee802_1x_kay_peer, list)
len += sizeof(struct ieee802_1x_mka_peer_id);
- return (len + 0x3) & ~0x3;
+ return MKA_ALIGN_LENGTH(len);
}
struct ieee802_1x_kay_peer, list)
len += sizeof(struct ieee802_1x_mka_peer_id);
- return (len + 0x3) & ~0x3;
+ return MKA_ALIGN_LENGTH(len);
}
if (participant->kay->macsec_desired && participant->advised_desired)
length = sizeof(struct ieee802_1x_mka_sak_use_body);
- else
- length = MKA_HDR_LEN;
-
- length = (length + 0x3) & ~0x3;
- return length;
+ return MKA_ALIGN_LENGTH(length);
}
ieee802_1x_mka_get_dist_sak_length(
struct ieee802_1x_mka_participant *participant)
{
- int length;
+ int length = MKA_HDR_LEN;
int cs_index = participant->kay->macsec_csindex;
if (participant->advised_desired) {
length += CS_ID_LEN;
length += cipher_suite_tbl[cs_index].sak_len + 8;
- } else {
- length = MKA_HDR_LEN;
}
- length = (length + 0x3) & ~0x3;
- return length;
+ return MKA_ALIGN_LENGTH(length);
}
length = sizeof(struct ieee802_1x_mka_icv_body);
length += mka_alg_tbl[participant->kay->mka_algindex].icv_len;
- return (length + 0x3) & ~0x3;
+ return MKA_ALIGN_LENGTH(length);
}