macsec: limit ICV length to 16 octets

[karo-tx-linux.git] / drivers / net / macsec.c

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 0cbb935078dad95474f29842d138c41ddb665e24..18cfb46c5911021d52f2d02ff329ad99831c0e5b 100644 (file)
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -510,7 +510,7 @@ static bool macsec_validate_skb(struct sk_buff *skb, u16 icv_len)
 }
 
 #define MACSEC_NEEDED_HEADROOM (macsec_extra_len(true))
-#define MACSEC_NEEDED_TAILROOM MACSEC_MAX_ICV_LEN
+#define MACSEC_NEEDED_TAILROOM MACSEC_STD_ICV_LEN
 
 static void macsec_fill_iv(unsigned char *iv, sci_t sci, u32 pn)
 {
@@ -3217,7 +3217,7 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[])
        case MACSEC_DEFAULT_CIPHER_ID:
        case MACSEC_DEFAULT_CIPHER_ALT:
                if (icv_len < MACSEC_MIN_ICV_LEN ||
-                   icv_len > MACSEC_MAX_ICV_LEN)
+                   icv_len > MACSEC_STD_ICV_LEN)
                        return -EINVAL;
                break;
        default: