dpif-netlink: Allow MRU packet attribute.

[cascardo/ovs.git] / lib / dpif-netlink.c

diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c
index ffeb124..c195042 100644 (file)
--- a/lib/dpif-netlink.c
+++ b/lib/dpif-netlink.c
@@ -1547,6 +1547,9 @@ dpif_netlink_encode_execute(int dp_ifindex, const struct dpif_execute *d_exec,
     if (d_exec->probe) {
         nl_msg_put_flag(buf, OVS_PACKET_ATTR_PROBE);
     }
+    if (d_exec->mtu) {
+        nl_msg_put_u16(buf, OVS_PACKET_ATTR_MRU, d_exec->mtu);
+    }
 }
 
 /* Executes, against 'dpif', up to the first 'n_ops' operations in 'ops'.
@@ -1965,6 +1968,7 @@ parse_odp_packet(const struct dpif_netlink *dpif, struct ofpbuf *buf,
         [OVS_PACKET_ATTR_USERDATA] = { .type = NL_A_UNSPEC, .optional = true },
         [OVS_PACKET_ATTR_EGRESS_TUN_KEY] = { .type = NL_A_NESTED, .optional = true },
         [OVS_PACKET_ATTR_ACTIONS] = { .type = NL_A_NESTED, .optional = true },
+        [OVS_PACKET_ATTR_MRU] = { .type = NL_A_U16, .optional = true }
     };
 
     struct ovs_header *ovs_header;
@@ -2002,6 +2006,7 @@ parse_odp_packet(const struct dpif_netlink *dpif, struct ofpbuf *buf,
     upcall->userdata = a[OVS_PACKET_ATTR_USERDATA];
     upcall->out_tun_key = a[OVS_PACKET_ATTR_EGRESS_TUN_KEY];
     upcall->actions = a[OVS_PACKET_ATTR_ACTIONS];
+    upcall->mru = a[OVS_PACKET_ATTR_MRU];
 
     /* Allow overwriting the netlink attribute header without reallocating. */
     dp_packet_use_stub(&upcall->packet,