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Diffstat (limited to 'net/hsr/hsr_slave.c')
-rw-r--r--net/hsr/hsr_slave.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index b87b6a6fe070..8177ac6c2d26 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -63,8 +63,14 @@ static rx_handler_result_t hsr_handle_frame(struct sk_buff **pskb)
skb_push(skb, ETH_HLEN);
skb_reset_mac_header(skb);
if ((!hsr->prot_version && protocol == htons(ETH_P_PRP)) ||
- protocol == htons(ETH_P_HSR))
+ protocol == htons(ETH_P_HSR)) {
+ if (!pskb_may_pull(skb, ETH_HLEN + HSR_HLEN)) {
+ kfree_skb(skb);
+ goto finish_consume;
+ }
+
skb_set_network_header(skb, ETH_HLEN + HSR_HLEN);
+ }
skb_reset_mac_len(skb);
/* Only the frames received over the interlink port will assign a
@@ -137,6 +143,7 @@ static int hsr_portdev_setup(struct hsr_priv *hsr, struct net_device *dev,
struct netlink_ext_ack *extack)
{
+ struct netdev_lag_upper_info lag_upper_info;
struct net_device *hsr_dev;
struct hsr_port *master;
int res;
@@ -153,7 +160,9 @@ static int hsr_portdev_setup(struct hsr_priv *hsr, struct net_device *dev,
master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
hsr_dev = master->dev;
- res = netdev_upper_dev_link(dev, hsr_dev, extack);
+ lag_upper_info.tx_type = NETDEV_LAG_TX_TYPE_BROADCAST;
+ lag_upper_info.hash_type = NETDEV_LAG_HASH_UNKNOWN;
+ res = netdev_master_upper_dev_link(dev, hsr_dev, NULL, &lag_upper_info, extack);
if (res)
goto fail_upper_dev_link;