diff options
Diffstat (limited to 'net/hsr/hsr_forward.c')
| -rw-r--r-- | net/hsr/hsr_forward.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c index 87bb3a91598e..c67c0d35921d 100644 --- a/net/hsr/hsr_forward.c +++ b/net/hsr/hsr_forward.c @@ -536,8 +536,8 @@ static void hsr_forward_do(struct hsr_frame_info *frame) * Also for SAN, this shouldn't be done. */ if (!frame->is_from_san && - hsr_register_frame_out(port, frame->node_src, - frame->sequence_nr)) + hsr->proto_ops->register_frame_out && + hsr->proto_ops->register_frame_out(port, frame)) continue; if (frame->is_supervision && port->type == HSR_PT_MASTER && @@ -700,9 +700,12 @@ static int fill_frame_info(struct hsr_frame_info *frame, frame->is_vlan = true; if (frame->is_vlan) { - if (skb->mac_len < offsetofend(struct hsr_vlan_ethhdr, vlanhdr)) + /* Note: skb->mac_len might be wrong here. */ + if (!pskb_may_pull(skb, + skb_mac_offset(skb) + + offsetofend(struct hsr_vlan_ethhdr, vlanhdr))) return -EINVAL; - vlan_hdr = (struct hsr_vlan_ethhdr *)ethhdr; + vlan_hdr = (struct hsr_vlan_ethhdr *)skb_mac_header(skb); proto = vlan_hdr->vlanhdr.h_vlan_encapsulated_proto; } |