diff options
Diffstat (limited to 'net/dsa/dsa.c')
| -rw-r--r-- | net/dsa/dsa.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index b6d4f6a23f06..1fb9cf7aaaf4 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -14,15 +14,17 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/module.h> -#include <net/dsa.h> #include <linux/of.h> #include <linux/of_mdio.h> #include <linux/of_platform.h> #include <linux/of_net.h> #include <linux/of_gpio.h> +#include <linux/netdevice.h> #include <linux/sysfs.h> #include <linux/phy_fixed.h> #include <linux/gpio/consumer.h> +#include <linux/etherdevice.h> +#include <net/dsa.h> #include "dsa_priv.h" static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb, @@ -53,6 +55,9 @@ const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = { #ifdef CONFIG_NET_DSA_TAG_QCA [DSA_TAG_PROTO_QCA] = &qca_netdev_ops, #endif +#ifdef CONFIG_NET_DSA_TAG_MTK + [DSA_TAG_PROTO_MTK] = &mtk_netdev_ops, +#endif [DSA_TAG_PROTO_NONE] = &none_ops, }; @@ -896,13 +901,34 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { struct dsa_switch_tree *dst = dev->dsa_ptr; + struct sk_buff *nskb = NULL; if (unlikely(dst == NULL)) { kfree_skb(skb); return 0; } - return dst->rcv(skb, dev, pt, orig_dev); + skb = skb_unshare(skb, GFP_ATOMIC); + if (!skb) + return 0; + + nskb = dst->rcv(skb, dev, pt, orig_dev); + if (!nskb) { + kfree_skb(skb); + return 0; + } + + skb = nskb; + skb_push(skb, ETH_HLEN); + skb->pkt_type = PACKET_HOST; + skb->protocol = eth_type_trans(skb, skb->dev); + + skb->dev->stats.rx_packets++; + skb->dev->stats.rx_bytes += skb->len; + + netif_receive_skb(skb); + + return 0; } static struct packet_type dsa_pack_type __read_mostly = { |