This is a complementary patch to the other one I sent out previously.
The pupose of it is to make it more obvious that tunnel pmtud is
deprecated and will be removed soon.
Requested-by: Jesse Gross <je...@nicira.com>
Signed-off-by: Ansis Atteka <aatt...@nicira.com>
---
NEWS | 4 +++-
lib/netdev-vport.c | 4 ++++
utilities/ovs-save | 2 +-
vswitchd/vswitch.xml | 3 ++-
4 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/NEWS b/NEWS
index fa0a249..203a662 100644
--- a/NEWS
+++ b/NEWS
@@ -32,7 +32,8 @@ v1.9.0 - xx xxx xxxx
are true, but because we do not know of any users for this
feature it seems better on balance to remove it. (The ovs-pki-cgi
program was not included in distribution packaging.)
- - Tunnel Path MTU Discovery default value was set to 'disabled'.
+ - Tunnel Path MTU Discovery default value was set to 'disabled'. This
+ feature is deprecated and will be removed soon.
- ovsdb-server now enforces the immutability of immutable columns. This
was not enforced in earlier versions due to an oversight.
- New support for a nonstandard form of GRE that supports a 64-bit key.
@@ -43,6 +44,7 @@ v1.9.0 - xx xxx xxxx
- The autopath action.
- Interface type "null".
- Numeric values for reserved ports (see "ovs-ofctl" note above).
+ - Tunnel Path MTU Discovery.
v1.8.0 - xx xxx xxxx
diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c
index 4168959..ee9cb04 100644
--- a/lib/netdev-vport.c
+++ b/lib/netdev-vport.c
@@ -648,6 +648,10 @@ parse_tunnel_config(const char *name, const char *type,
}
} else if (!strcmp(node->key, "pmtud")) {
if (!strcmp(node->value, "true")) {
+ VLOG_WARN_ONCE("%s: The tunnel Path MTU discovery is "
+ "deprecated and may be removed in February "
+ "2013. Please email dev@openvswitch.org with "
+ "concerns.", name);
flags |= TNL_F_PMTUD;
}
} else if (!strcmp(node->key, "header_cache")) {
diff --git a/utilities/ovs-save b/utilities/ovs-save
index 01e5791..2f70221 100755
--- a/utilities/ovs-save
+++ b/utilities/ovs-save
@@ -199,7 +199,7 @@ save_datapaths () {
# lookups: hit:0 missed:0 lost:0
# flows: 0
# port 0: br1 (internal)
- # port 2: gre2886795521 (ipsec_gre: key=flow, pmtud=false,
remote_ip=172.17.1.1, tos=inherit)
+ # port 2: gre2886795521 (ipsec_gre: key=flow,
remote_ip=172.17.1.1, tos=inherit)
# port 3: gre1 (ipsec_gre: remote_ip=192.168.113.1)
# port 14: gre2 (gre: remote_ip=192.168.115.1)
# port 15: gre3 (gre64: remote_ip=192.168.116.1)
diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
index 0bc4ccd..f486d6a 100644
--- a/vswitchd/vswitch.xml
+++ b/vswitchd/vswitch.xml
@@ -1366,7 +1366,8 @@
of the tunnel headers. Note that this option causes behavior that is
typically reserved for routers and therefore is not entirely in
compliance with the IEEE 802.1D specification for bridges. Default is
- disabled; set to <code>true</code> to enable.
+ disabled; set to <code>true</code> to enable. This feature is
+ deprecated and will be removed soon.
</column>
<group title="Tunnel Options: gre only">
--
1.7.9.5
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