diff options
| -rw-r--r-- | drivers/net/macsec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 33ff33c05aab..3d0874331763 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -4018,6 +4018,15 @@ static int macsec_newlink(struct net *net, struct net_device *dev, !macsec_check_offload(macsec->offload, macsec)) return -EOPNOTSUPP; + /* send_sci must be set to true when transmit sci explicitly is set */ + if ((data && data[IFLA_MACSEC_SCI]) && + (data && data[IFLA_MACSEC_INC_SCI])) { + u8 send_sci = !!nla_get_u8(data[IFLA_MACSEC_INC_SCI]); + + if (!send_sci) + return -EINVAL; + } + if (data && data[IFLA_MACSEC_ICV_LEN]) icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]); mtu = real_dev->mtu - icv_len - macsec_extra_len(true); |