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authorJustin Pettit <jpettit@nicira.com>2010-12-29 19:03:46 -0800
committerJustin Pettit <jpettit@nicira.com>2011-02-02 12:53:26 -0800
commitd31f1109f10e5ffb9bf266306b913ebf23781666 (patch)
treeddd80cc2348874fdea55a4e88e0990f821fb5e03 /lib/nx-match.h
parentbad68a9965215511b305c59d7f1830344ec2241f (diff)
nicira-ext: Support matching IPv6 traffic.
Provides ability to match over IPv6 traffic in the same manner as IPv4. Currently, the matching fields include: - IPv6 source and destination addresses (ipv6_src and ipv6_dst) - Traffic Class (nw_tos) - Next Header (nw_proto) - ICMPv6 Type and Code (icmp_type and icmp_code) - TCP and UDP Ports over IPv6 (tp_src and tp_dst) When defining IPv6 rules, the Nicira Extensible Match (NXM) extension to OVS must be used. Signed-off-by: Justin Pettit <jpettit@nicira.com> Acked-by: Ben Pfaff <blp@nicira.com>
Diffstat (limited to 'lib/nx-match.h')
-rw-r--r--lib/nx-match.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/nx-match.h b/lib/nx-match.h
index bd4fea27..aefcb653 100644
--- a/lib/nx-match.h
+++ b/lib/nx-match.h
@@ -93,8 +93,8 @@ nxm_decode_n_bits(ovs_be16 ofs_nbits)
* NXM_OF_VLAN_TCI 4 2 2 8
* NXM_OF_IP_TOS 4 1 -- 5
* NXM_OF_IP_PROTO 4 2 -- 6
- * NXM_OF_IP_SRC_W 4 4 4 12
- * NXM_OF_IP_DST_W 4 4 4 12
+ * NXM_OF_IPV6_SRC_W 4 16 16 36
+ * NXM_OF_IPV6_DST_W 4 16 16 36
* NXM_OF_TCP_SRC 4 2 -- 6
* NXM_OF_TCP_DST 4 2 -- 6
* NXM_NX_REG_W(0) 4 4 4 12
@@ -103,11 +103,11 @@ nxm_decode_n_bits(ovs_be16 ofs_nbits)
* NXM_NX_REG_W(3) 4 4 4 12
* NXM_NX_TUN_ID_W 4 8 8 20
* -------------------------------------------
- * total 161
+ * total 209
*
* So this value is conservative.
*/
-#define NXM_MAX_LEN 192
+#define NXM_MAX_LEN 256
/* This is my guess at the length of a "typical" nx_match, for use in
* predicting space requirements. */