From 31d9a1c524964bac77b7f9d0a1ac140dc6b57461 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski <kuba@kernel.org> Date: Mon, 2 Mar 2020 21:05:17 -0800 Subject: macsec: add missing attribute validation for port Add missing attribute validation for IFLA_MACSEC_PORT to the netlink policy. Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> --- drivers/net/macsec.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/macsec.c') diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 45bfd99f17fa..5af424eeea86 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3342,6 +3342,7 @@ static const struct device_type macsec_type = { static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = { [IFLA_MACSEC_SCI] = { .type = NLA_U64 }, + [IFLA_MACSEC_PORT] = { .type = NLA_U16 }, [IFLA_MACSEC_ICV_LEN] = { .type = NLA_U8 }, [IFLA_MACSEC_CIPHER_SUITE] = { .type = NLA_U64 }, [IFLA_MACSEC_WINDOW] = { .type = NLA_U32 }, -- cgit v1.2.3 From 6fc498bc82929ee23aa2f35a828c6178dfd3f823 Mon Sep 17 00:00:00 2001 From: Dmitry Bogdanov <dbogdanov@marvell.com> Date: Tue, 10 Mar 2020 18:22:24 +0300 Subject: 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> --- drivers/net/macsec.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers/net/macsec.c') 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); -- cgit v1.2.3 From 09f4136c5d6b4c5144a965bd086009863d58ff08 Mon Sep 17 00:00:00 2001 From: Dmitry Bogdanov <dbogdanov@marvell.com> Date: Tue, 10 Mar 2020 18:22:25 +0300 Subject: net: macsec: invoke mdo_upd_secy callback when mac address changed Notify the offload engine about MAC address change to reconfigure it accordingly. Fixes: 3cf3227a21d1 ("net: macsec: hardware offloading infrastructure") 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> --- drivers/net/macsec.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/net/macsec.c') diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 66c6392251bc..6ec6fc191a6e 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3274,6 +3274,19 @@ 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); + + /* If h/w offloading is available, propagate to the device */ + if (macsec_is_offloaded(macsec)) { + const struct macsec_ops *ops; + struct macsec_context ctx; + + ops = macsec_get_ops(macsec, &ctx); + if (ops) { + ctx.secy = &macsec->secy; + macsec_offload(ops->mdo_upd_secy, &ctx); + } + } + return 0; } -- cgit v1.2.3