diff options
Diffstat (limited to 'net/openvswitch/actions.c')
| -rw-r--r-- | net/openvswitch/actions.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index fd66014d8a76..6fcd7e2ca81f 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -311,11 +311,18 @@ static int push_eth(struct sk_buff *skb, struct sw_flow_key *key, return 0; } -static int push_nsh(struct sk_buff *skb, struct sw_flow_key *key, - const struct nshhdr *nh) +static noinline_for_stack int push_nsh(struct sk_buff *skb, + struct sw_flow_key *key, + const struct nlattr *a) { + u8 buffer[NSH_HDR_MAX_LEN]; + struct nshhdr *nh = (struct nshhdr *)buffer; int err; + err = nsh_hdr_from_nlattr(a, nh, NSH_HDR_MAX_LEN); + if (err) + return err; + err = nsh_push(skb, nh); if (err) return err; @@ -873,7 +880,7 @@ static void ovs_fragment(struct net *net, struct vport *vport, prepare_frag(vport, skb, orig_network_offset, ovs_key_mac_proto(key)); - dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1, + dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, DST_OBSOLETE_NONE, DST_NOCOUNT); ovs_rt.dst.dev = vport->dev; @@ -890,7 +897,7 @@ static void ovs_fragment(struct net *net, struct vport *vport, prepare_frag(vport, skb, orig_network_offset, ovs_key_mac_proto(key)); memset(&ovs_rt, 0, sizeof(ovs_rt)); - dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1, + dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, DST_OBSOLETE_NONE, DST_NOCOUNT); ovs_rt.dst.dev = vport->dev; @@ -1439,17 +1446,9 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb, err = pop_eth(skb, key); break; - case OVS_ACTION_ATTR_PUSH_NSH: { - u8 buffer[NSH_HDR_MAX_LEN]; - struct nshhdr *nh = (struct nshhdr *)buffer; - - err = nsh_hdr_from_nlattr(nla_data(a), nh, - NSH_HDR_MAX_LEN); - if (unlikely(err)) - break; - err = push_nsh(skb, key, nh); + case OVS_ACTION_ATTR_PUSH_NSH: + err = push_nsh(skb, key, nla_data(a)); break; - } case OVS_ACTION_ATTR_POP_NSH: err = pop_nsh(skb, key); |