datapath: Better handle vlan packets sent to userspace.

[openvswitch] / datapath / flow.h

diff --git a/datapath/flow.h b/datapath/flow.h
index c08d3dfeb80bb0bf91a0b40ca020d270cae25832..931d5d7ef3181f3f534edfd94c0c43af71636641 100644 (file)
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -1,9 +1,19 @@
 /*
- * Copyright (c) 2009, 2010, 2011 Nicira Networks.
- * Distributed under the terms of the GNU GPL version 2.
+ * Copyright (c) 2007-2011 Nicira Networks.
  *
- * Significant portions of this file may be copied from parts of the Linux
- * kernel, by Linus Torvalds and others.
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
  */
 
 #ifndef FLOW_H
@@ -44,9 +54,9 @@ struct sw_flow_key {
        } eth;
        struct {
                u8     proto;           /* IP protocol or lower 8 bits of ARP opcode. */
-               u8     tos;             /* IP ToS. */
-               u8     ttl;         /* IP TTL/hop limit. */
-               u8     frag;        /* One of OVS_FRAG_TYPE_*. */
+               u8     tos;             /* IP ToS. */
+               u8     ttl;             /* IP TTL/hop limit. */
+               u8     frag;            /* One of OVS_FRAG_TYPE_*. */
        } ip;
        union {
                struct {
@@ -70,7 +80,7 @@ struct sw_flow_key {
                                struct in6_addr src;    /* IPv6 source address. */
                                struct in6_addr dst;    /* IPv6 destination address. */
                        } addr;
-                       __be32 label;           /* IPv6 flow label. */
+                       __be32 label;                   /* IPv6 flow label. */
                        struct {
                                __be16 src;             /* TCP/UDP source port. */
                                __be16 dst;             /* TCP/UDP destination port. */
@@ -187,6 +197,6 @@ void flow_tbl_remove(struct flow_table *table, struct sw_flow *flow);
 u32 flow_hash(const struct sw_flow_key *key, int key_len);
 
 struct sw_flow *flow_tbl_next(struct flow_table *table, u32 *bucket, u32 *idx);
-extern const u32 ovs_key_lens[OVS_KEY_ATTR_MAX + 1];
+extern const int ovs_key_lens[OVS_KEY_ATTR_MAX + 1];
 
 #endif /* flow.h */