diff options
Diffstat (limited to 'net/openvswitch')
| -rw-r--r-- | net/openvswitch/actions.c | 9 | ||||
| -rw-r--r-- | net/openvswitch/flow.c | 2 | ||||
| -rw-r--r-- | net/openvswitch/flow_netlink.c | 18 |
3 files changed, 5 insertions, 24 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 18d360aaf09b..a87c25e06baf 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -926,12 +926,6 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, pskb_trim(skb, ovs_mac_header_len(key)); } - /* Need to set the pkt_type to involve the routing layer. The - * packet movement through the OVS datapath doesn't generally - * use routing, but this is needed for tunnel cases. - */ - skb->pkt_type = PACKET_OUTGOING; - if (likely(!mru || (skb->len <= mru + vport->dev->hard_header_len))) { ovs_vport_send(vport, skb, ovs_key_mac_proto(key)); @@ -960,8 +954,7 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb, upcall.cmd = OVS_PACKET_CMD_ACTION; upcall.mru = OVS_CB(skb)->mru; - for (a = nla_data(attr), rem = nla_len(attr); rem > 0; - a = nla_next(a, &rem)) { + nla_for_each_nested(a, attr, rem) { switch (nla_type(a)) { case OVS_USERSPACE_ATTR_USERDATA: upcall.userdata = a; diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 78960a8a3892..60ebc42a20e7 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -785,7 +785,7 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key) memset(&key->ipv4, 0, sizeof(key->ipv4)); } } else if (eth_p_mpls(key->eth.type)) { - u8 label_count = 1; + size_t label_count = 1; memset(&key->mpls, 0, sizeof(key->mpls)); skb_set_inner_network_header(skb, skb->mac_len); diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index e3c85ceb1f0a..0ed3953dbe52 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2302,14 +2302,10 @@ int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb) OVS_FLOW_ATTR_MASK, true, skb); } -#define MAX_ACTIONS_BUFSIZE (32 * 1024) - static struct sw_flow_actions *nla_alloc_flow_actions(int size) { struct sw_flow_actions *sfa; - WARN_ON_ONCE(size > MAX_ACTIONS_BUFSIZE); - sfa = kmalloc(kmalloc_size_roundup(sizeof(*sfa) + size), GFP_KERNEL); if (!sfa) return ERR_PTR(-ENOMEM); @@ -2465,15 +2461,6 @@ static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa, new_acts_size = max(next_offset + req_size, ksize(*sfa) * 2); - if (new_acts_size > MAX_ACTIONS_BUFSIZE) { - if ((next_offset + req_size) > MAX_ACTIONS_BUFSIZE) { - OVS_NLERR(log, "Flow action size exceeds max %u", - MAX_ACTIONS_BUFSIZE); - return ERR_PTR(-EMSGSIZE); - } - new_acts_size = MAX_ACTIONS_BUFSIZE; - } - acts = nla_alloc_flow_actions(new_acts_size); if (IS_ERR(acts)) return (void *)acts; @@ -2873,7 +2860,8 @@ static int validate_set(const struct nlattr *a, size_t key_len; /* There can be only one key in a action */ - if (nla_total_size(nla_len(ovs_key)) != nla_len(a)) + if (!nla_ok(ovs_key, nla_len(a)) || + nla_total_size(nla_len(ovs_key)) != nla_len(a)) return -EINVAL; key_len = nla_len(ovs_key); @@ -3492,7 +3480,7 @@ int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, int err; u32 mpls_label_count = 0; - *sfa = nla_alloc_flow_actions(min(nla_len(attr), MAX_ACTIONS_BUFSIZE)); + *sfa = nla_alloc_flow_actions(nla_len(attr)); if (IS_ERR(*sfa)) return PTR_ERR(*sfa); |