ofp-util: Also accept NXAST_DROP_SPOOFED_ARP.

[openvswitch] / datapath / flow.c

diff --git a/datapath/flow.c b/datapath/flow.c
index dbfe5dd733d7692adf84732eef17ff512080fed8..7684c061aaaed2541ce202d60c39168837eaad7c 100644 (file)
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -108,7 +108,10 @@ struct sw_flow_actions *flow_actions_alloc(size_t n_actions)
 {
        struct sw_flow_actions *sfa;
 
-       if (n_actions > (PAGE_SIZE - sizeof *sfa) / sizeof(union odp_action))
+       /* 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 (n_actions > 2 * DP_MAX_PORTS)
                return ERR_PTR(-EINVAL);
 
        sfa = kmalloc(sizeof *sfa + n_actions * sizeof(union odp_action),