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| author | Dmitry Bogdanov <dbogdanov@marvell.com> | 2020-03-10 18:22:24 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-10 15:59:32 -0700 |
| commit | 6fc498bc82929ee23aa2f35a828c6178dfd3f823 (patch) | |
| tree | 2277b1aac852d0552fd13ee36cdeff2c6aca8617 /drivers/net/macsec.c | |
| parent | 7d7195a026bac47ac9943f11f84b7546276209dd (diff) | |
| download | lwn-6fc498bc82929ee23aa2f35a828c6178dfd3f823.tar.gz lwn-6fc498bc82929ee23aa2f35a828c6178dfd3f823.zip | |
net: macsec: update SCI upon MAC address change.
SCI should be updated, because it contains MAC in its first 6 octets.
Fixes: c09440f7dcb3 ("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>
Diffstat (limited to 'drivers/net/macsec.c')
| -rw-r--r-- | drivers/net/macsec.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 5af424eeea86..66c6392251bc 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -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); |