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>

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 66c6392251bc3d6386e786a3e65bd0b7bf096d28..6ec6fc191a6e469d1149d9e7c79009e5ae55be1b 100644 (file)
--- 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;
 }