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net: macsec: update SCI upon MAC address change.

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SCI should be updated, because it contains MAC in its first 6 octets.

Fixes: c09440f7dc ("macsec: introduce IEEE 802.1AE driver")
Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Bogdanov 2020-03-10 18:22:24 +03:00 committed by David S. Miller
parent 7d7195a026
commit 6fc498bc82
1 changed files with 6 additions and 5 deletions
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11
drivers/net/macsec.c
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@ -424,6 +424,11 @@ static struct macsec_eth_header *macsec_ethhdr(struct sk_buff *skb)
return (struct macsec_eth_header *)skb_mac_header(skb);
}
static sci_t dev_to_sci(struct net_device *dev, __be16 port)
{
return make_sci(dev->dev_addr, port);
}
static void __macsec_pn_wrapped(struct macsec_secy *secy,
struct macsec_tx_sa *tx_sa)
{
@ -3268,6 +3273,7 @@ static int macsec_set_mac_address(struct net_device *dev, void *p)
out:
ether_addr_copy(dev->dev_addr, addr->sa_data);
macsec->secy.sci = dev_to_sci(dev, MACSEC_PORT_ES);
return 0;
}
@ -3593,11 +3599,6 @@ static bool sci_exists(struct net_device *dev, sci_t sci)
return false;
}
static sci_t dev_to_sci(struct net_device *dev, __be16 port)
{
return make_sci(dev->dev_addr, port);
}
static int macsec_add_dev(struct net_device *dev, sci_t sci, u8 icv_len)
{
struct macsec_dev *macsec = macsec_priv(dev);