| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 07/90] net: macsec: update SCI upon MAC address change. | Date | Thu, 19 Mar 2020 13:59:29 +0100 |
| |
From: Dmitry Bogdanov <dbogdanov@marvell.com>
[ Upstream commit 6fc498bc82929ee23aa2f35a828c6178dfd3f823 ]
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/macsec.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
--- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -2871,6 +2871,11 @@ static void macsec_dev_set_rx_mode(struc dev_uc_sync(real_dev, dev); } +static sci_t dev_to_sci(struct net_device *dev, __be16 port) +{ + return make_sci(dev->dev_addr, port); +} + static int macsec_set_mac_address(struct net_device *dev, void *p) { struct macsec_dev *macsec = macsec_priv(dev); @@ -2892,6 +2897,7 @@ static int macsec_set_mac_address(struct out: ether_addr_copy(dev->dev_addr, addr->sa_data); + macsec->secy.sci = dev_to_sci(dev, MACSEC_PORT_ES); return 0; } @@ -3160,11 +3166,6 @@ static bool sci_exists(struct net_device 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);
|