diff options
Diffstat (limited to 'drivers/net/macsec.c')
-rw-r--r-- | drivers/net/macsec.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 5ab1b8849c30..9bb65e0af7dd 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -865,6 +865,7 @@ static void macsec_reset_skb(struct sk_buff *skb, struct net_device *dev) static void macsec_finalize_skb(struct sk_buff *skb, u8 icv_len, u8 hdr_len) { + skb->ip_summed = CHECKSUM_NONE; memmove(skb->data + hdr_len, skb->data, 2 * ETH_ALEN); skb_pull(skb, hdr_len); pskb_trim_unique(skb, skb->len - icv_len); @@ -1099,10 +1100,9 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) } skb = skb_unshare(skb, GFP_ATOMIC); - if (!skb) { - *pskb = NULL; + *pskb = skb; + if (!skb) return RX_HANDLER_CONSUMED; - } pulled_sci = pskb_may_pull(skb, macsec_extra_len(true)); if (!pulled_sci) { @@ -1234,6 +1234,7 @@ deliver: macsec_rxsa_put(rx_sa); macsec_rxsc_put(rx_sc); + skb_orphan(skb); ret = gro_cells_receive(&macsec->gro_cells, skb); if (ret == NET_RX_SUCCESS) count_rx(dev, skb->len); @@ -2797,9 +2798,6 @@ static int macsec_dev_open(struct net_device *dev) struct net_device *real_dev = macsec->real_dev; int err; - if (!(real_dev->flags & IFF_UP)) - return -ENETDOWN; - err = dev_uc_add(real_dev, dev->dev_addr); if (err < 0) return err; @@ -2992,12 +2990,10 @@ static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = { static void macsec_free_netdev(struct net_device *dev) { struct macsec_dev *macsec = macsec_priv(dev); - struct net_device *real_dev = macsec->real_dev; free_percpu(macsec->stats); free_percpu(macsec->secy.tx_sc.stats); - dev_put(real_dev); } static void macsec_setup(struct net_device *dev) @@ -3238,8 +3234,6 @@ static int macsec_newlink(struct net *net, struct net_device *dev, if (err < 0) return err; - dev_hold(real_dev); - macsec->nest_level = dev_get_nest_level(real_dev) + 1; netdev_lockdep_set_classes(dev); lockdep_set_class_and_subclass(&dev->addr_list_lock, @@ -3276,6 +3270,9 @@ static int macsec_newlink(struct net *net, struct net_device *dev, if (err < 0) goto del_dev; + netif_stacked_transfer_operstate(real_dev, dev); + linkwatch_fire_event(dev); + macsec_generation++; return 0; @@ -3447,6 +3444,20 @@ static int macsec_notify(struct notifier_block *this, unsigned long event, return NOTIFY_DONE; switch (event) { + case NETDEV_DOWN: + case NETDEV_UP: + case NETDEV_CHANGE: { + struct macsec_dev *m, *n; + struct macsec_rxh_data *rxd; + + rxd = macsec_data_rtnl(real_dev); + list_for_each_entry_safe(m, n, &rxd->secys, secys) { + struct net_device *dev = m->secy.netdev; + + netif_stacked_transfer_operstate(real_dev, dev); + } + break; + } case NETDEV_UNREGISTER: { struct macsec_dev *m, *n; struct macsec_rxh_data *rxd; |