Currently, there is no way to disable forwarding on an OpenFlow
port from the command line. This patch adds support for the
OFPPC_NO_FWD flag to the ovs-ofctl utility.
---
utilities/ovs-ofctl.8.in | 7 +++++++
utilities/ovs-ofctl.c | 5 +++++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index 531fd9c..17b445d 100644
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -81,6 +81,13 @@ system.
Disables the interface. This is equivalent to ``ifconfig down'' on a Unix
system.
.
+.IP \fBforward\fR
+Allows forwarding of traffic on this interface. This is the default posture
+for all ports.
+.
+.IP \fBnoforward\fR
+Disallows forwarding of traffic on this interface.
+.
.IP \fBflood\fR
When a \fIflood\fR action is specified, traffic will be sent out this
interface. This is the default posture for monitored ports.
diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index ff52cb2..7b2b186 100644
--- a/utilities/ovs-ofctl.c
+++ b/utilities/ovs-ofctl.c
@@ -839,6 +839,11 @@ do_mod_port(int argc OVS_UNUSED, char *argv[])
} else if (!strcasecmp(argv[3], "noflood")) {
opm->mask |= htonl(OFPPC_NO_FLOOD);
opm->config |= htonl(OFPPC_NO_FLOOD);
+ } else if (!strcasecmp(argv[3], "forward")) {
+ opm->mask |= htonl(OFPPC_NO_FWD);
+ } else if (!strcasecmp(argv[3], "noforward")) {
+ opm->mask |= htonl(OFPPC_NO_FWD);
+ opm->config |= htonl(OFPPC_NO_FWD);
} else {
ovs_fatal(0, "unknown mod-port command '%s'", argv[3]);
}
--
1.7.7.1
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