diff options
Diffstat (limited to 'net/openvswitch/flow_netlink.c')
| -rw-r--r-- | net/openvswitch/flow_netlink.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 881ddd3696d5..95e0dd14dc1a 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2317,14 +2317,10 @@ 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); @@ -2480,15 +2476,6 @@ 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 ERR_CAST(acts); @@ -3545,7 +3532,7 @@ 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); |