Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[cascardo/linux.git] / drivers / net / macsec.c

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 3add2c4..460740c 100644 (file)
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -85,7 +85,7 @@ struct gcm_iv {
  * @tfm: crypto struct, key storage
  */
 struct macsec_key {
-       u64 id;
+       u8 id[MACSEC_KEYID_LEN];
        struct crypto_aead *tfm;
 };
 
@@ -1530,7 +1530,8 @@ static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = {
        [MACSEC_SA_ATTR_AN] = { .type = NLA_U8 },
        [MACSEC_SA_ATTR_ACTIVE] = { .type = NLA_U8 },
        [MACSEC_SA_ATTR_PN] = { .type = NLA_U32 },
-       [MACSEC_SA_ATTR_KEYID] = { .type = NLA_U64 },
+       [MACSEC_SA_ATTR_KEYID] = { .type = NLA_BINARY,
+                                  .len = MACSEC_KEYID_LEN, },
        [MACSEC_SA_ATTR_KEY] = { .type = NLA_BINARY,
                                 .len = MACSEC_MAX_KEY_LEN, },
 };
@@ -1577,6 +1578,9 @@ static bool validate_add_rxsa(struct nlattr **attrs)
                        return false;
        }
 
+       if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN)
+               return false;
+
        return true;
 }
 
@@ -1642,7 +1646,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
        if (tb_sa[MACSEC_SA_ATTR_ACTIVE])
                rx_sa->active = !!nla_get_u8(tb_sa[MACSEC_SA_ATTR_ACTIVE]);
 
-       rx_sa->key.id = nla_get_u64(tb_sa[MACSEC_SA_ATTR_KEYID]);
+       nla_memcpy(rx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEY], MACSEC_KEYID_LEN);
        rx_sa->sc = rx_sc;
        rcu_assign_pointer(rx_sc->sa[assoc_num], rx_sa);
 
@@ -1723,6 +1727,9 @@ static bool validate_add_txsa(struct nlattr **attrs)
                        return false;
        }
 
+       if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN)
+               return false;
+
        return true;
 }
 
@@ -1778,7 +1785,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
                return -ENOMEM;
        }
 
-       tx_sa->key.id = nla_get_u64(tb_sa[MACSEC_SA_ATTR_KEYID]);
+       nla_memcpy(tx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEY], MACSEC_KEYID_LEN);
 
        spin_lock_bh(&tx_sa->lock);
        tx_sa->next_pn = nla_get_u32(tb_sa[MACSEC_SA_ATTR_PN]);
@@ -2365,9 +2372,7 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
 
                if (nla_put_u8(skb, MACSEC_SA_ATTR_AN, i) ||
                    nla_put_u32(skb, MACSEC_SA_ATTR_PN, tx_sa->next_pn) ||
-                   nla_put_u64_64bit(skb, MACSEC_SA_ATTR_KEYID,
-                                     tx_sa->key.id,
-                                     MACSEC_SA_ATTR_PAD) ||
+                   nla_put(skb, MACSEC_SA_ATTR_KEYID, MACSEC_KEYID_LEN, tx_sa->key.id) ||
                    nla_put_u8(skb, MACSEC_SA_ATTR_ACTIVE, tx_sa->active)) {
                        nla_nest_cancel(skb, txsa_nest);
                        nla_nest_cancel(skb, txsa_list);
@@ -2469,9 +2474,7 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
 
                        if (nla_put_u8(skb, MACSEC_SA_ATTR_AN, i) ||
                            nla_put_u32(skb, MACSEC_SA_ATTR_PN, rx_sa->next_pn) ||
-                           nla_put_u64_64bit(skb, MACSEC_SA_ATTR_KEYID,
-                                             rx_sa->key.id,
-                                             MACSEC_SA_ATTR_PAD) ||
+                           nla_put(skb, MACSEC_SA_ATTR_KEYID, MACSEC_KEYID_LEN, rx_sa->key.id) ||
                            nla_put_u8(skb, MACSEC_SA_ATTR_ACTIVE, rx_sa->active)) {
                                nla_nest_cancel(skb, rxsa_nest);
                                nla_nest_cancel(skb, rxsc_nest);