diff options
Diffstat (limited to 'net/openvswitch/flow.c')
| -rw-r--r-- | net/openvswitch/flow.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index b7f38b161909..f9f211d95ebe 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -203,10 +203,7 @@ struct sw_flow_actions *ovs_flow_actions_alloc(const struct nlattr *actions) int actions_len = nla_len(actions); struct sw_flow_actions *sfa; - /* At least DP_MAX_PORTS actions are required to be able to flood a - * packet to every port. Factor of 2 allows for setting VLAN tags, - * etc. */ - if (actions_len > 2 * DP_MAX_PORTS * nla_total_size(4)) + if (actions_len > MAX_ACTIONS_BUFSIZE) return ERR_PTR(-EINVAL); sfa = kmalloc(sizeof(*sfa) + actions_len, GFP_KERNEL); @@ -1000,7 +997,7 @@ int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, swkey->phy.in_port = in_port; attrs &= ~(1 << OVS_KEY_ATTR_IN_PORT); } else { - swkey->phy.in_port = USHRT_MAX; + swkey->phy.in_port = DP_MAX_PORTS; } /* Data attributes. */ @@ -1143,7 +1140,7 @@ int ovs_flow_metadata_from_nlattrs(u32 *priority, u16 *in_port, const struct nlattr *nla; int rem; - *in_port = USHRT_MAX; + *in_port = DP_MAX_PORTS; *priority = 0; nla_for_each_nested(nla, attr, rem) { @@ -1180,7 +1177,7 @@ int ovs_flow_to_nlattrs(const struct sw_flow_key *swkey, struct sk_buff *skb) nla_put_u32(skb, OVS_KEY_ATTR_PRIORITY, swkey->phy.priority)) goto nla_put_failure; - if (swkey->phy.in_port != USHRT_MAX && + if (swkey->phy.in_port != DP_MAX_PORTS && nla_put_u32(skb, OVS_KEY_ATTR_IN_PORT, swkey->phy.in_port)) goto nla_put_failure; |