summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/macsec.c12
-rw-r--r--include/uapi/linux/if_macsec.h6
2 files changed, 8 insertions, 10 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index f522715c6595..7de88b33d5b9 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -396,8 +396,6 @@ static struct macsec_cb *macsec_skb_cb(struct sk_buff *skb)
#define MACSEC_GCM_AES_128_SAK_LEN 16
#define MACSEC_GCM_AES_256_SAK_LEN 32
-#define MAX_SAK_LEN MACSEC_GCM_AES_256_SAK_LEN
-
#define DEFAULT_SAK_LEN MACSEC_GCM_AES_128_SAK_LEN
#define DEFAULT_SEND_SCI true
#define DEFAULT_ENCRYPT false
@@ -1605,7 +1603,7 @@ static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = {
[MACSEC_SA_ATTR_KEYID] = { .type = NLA_BINARY,
.len = MACSEC_KEYID_LEN, },
[MACSEC_SA_ATTR_KEY] = { .type = NLA_BINARY,
- .len = MAX_SAK_LEN, },
+ .len = MACSEC_MAX_KEY_LEN, },
};
static int parse_sa_config(struct nlattr **attrs, struct nlattr **tb_sa)
@@ -2374,7 +2372,7 @@ static int nla_put_secy(struct macsec_secy *secy, struct sk_buff *skb)
switch (secy->key_len) {
case MACSEC_GCM_AES_128_SAK_LEN:
- csid = MACSEC_CIPHER_ID_GCM_AES_128;
+ csid = MACSEC_DEFAULT_CIPHER_ID;
break;
case MACSEC_GCM_AES_256_SAK_LEN:
csid = MACSEC_CIPHER_ID_GCM_AES_256;
@@ -3076,7 +3074,7 @@ static int macsec_changelink_common(struct net_device *dev,
if (data[IFLA_MACSEC_CIPHER_SUITE]) {
switch (nla_get_u64(data[IFLA_MACSEC_CIPHER_SUITE])) {
case MACSEC_CIPHER_ID_GCM_AES_128:
- case MACSEC_DEFAULT_CIPHER_ALT:
+ case MACSEC_DEFAULT_CIPHER_ID:
secy->key_len = MACSEC_GCM_AES_128_SAK_LEN;
break;
case MACSEC_CIPHER_ID_GCM_AES_256:
@@ -3355,7 +3353,7 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
switch (csid) {
case MACSEC_CIPHER_ID_GCM_AES_128:
case MACSEC_CIPHER_ID_GCM_AES_256:
- case MACSEC_DEFAULT_CIPHER_ALT:
+ case MACSEC_DEFAULT_CIPHER_ID:
if (icv_len < MACSEC_MIN_ICV_LEN ||
icv_len > MACSEC_STD_ICV_LEN)
return -EINVAL;
@@ -3428,7 +3426,7 @@ static int macsec_fill_info(struct sk_buff *skb,
switch (secy->key_len) {
case MACSEC_GCM_AES_128_SAK_LEN:
- csid = MACSEC_CIPHER_ID_GCM_AES_128;
+ csid = MACSEC_DEFAULT_CIPHER_ID;
break;
case MACSEC_GCM_AES_256_SAK_LEN:
csid = MACSEC_CIPHER_ID_GCM_AES_256;
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index 2e522835a4af..98e4d5d7c45c 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -18,7 +18,7 @@
#define MACSEC_GENL_NAME "macsec"
#define MACSEC_GENL_VERSION 1
-#define MACSEC_MAX_KEY_LEN 256
+#define MACSEC_MAX_KEY_LEN 128
#define MACSEC_KEYID_LEN 16
@@ -26,9 +26,9 @@
#define MACSEC_CIPHER_ID_GCM_AES_128 0x0080C20001000001ULL
#define MACSEC_CIPHER_ID_GCM_AES_256 0x0080C20001000002ULL
-#define MACSEC_DEFAULT_CIPHER_ID MACSEC_CIPHER_ID_GCM_AES_128
/* deprecated cipher ID for GCM-AES-128 */
-#define MACSEC_DEFAULT_CIPHER_ALT 0x0080020001000001ULL
+#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL
+#define MACSEC_DEFAULT_CIPHER_ALT MACSEC_CIPHER_ID_GCM_AES_128
#define MACSEC_MIN_ICV_LEN 8
#define MACSEC_MAX_ICV_LEN 32