Wow, thanks!
I added a Tested-by for you also, and I'll apply this to master in a
minute.
On Wed, May 27, 2015 at 09:17:23AM -0700, Alex Wang wrote:
> Tested,
>
>
> Acked-by: Alex Wang <al...@nicira.com>
>
> On Tue, May 26, 2015 at 6:48 PM, Ben Pfaff <b...@nicira.com> wrote:
>
> > Until now, when two tunnels had an identical configuration, both of them
> > were assigned OpenFlow ports, but only one of those OpenFlow ports was
> > functional. With this commit, only one of the two (or more) identically
> > configured tunnels will be assigned an OpenFlow port number.
> >
> > Reported-by: Keith Holleman <hollemani...@gmail.com>
> > Signed-off-by: Ben Pfaff <b...@nicira.com>
> > ---
> > AUTHORS | 1 +
> > ofproto/ofproto-dpif.c | 8 ++++++--
> > ofproto/tunnel.c | 14 ++++++++++----
> > ofproto/tunnel.h | 6 +++---
> > 4 files changed, 20 insertions(+), 9 deletions(-)
> >
> > diff --git a/AUTHORS b/AUTHORS
> > index 5178b43..60b8cfa 100644
> > --- a/AUTHORS
> > +++ b/AUTHORS
> > @@ -276,6 +276,7 @@ Joan Cirer j...@ev0.net
> > John Darrington j...@darrington.wattle.id.au
> > John Galgay j...@galgay.net
> > John Hurley john.hur...@netronome.com
> > +Keith Holleman hollemani...@gmail.com
> > K 華 k940...@hotmail.com
> > Kevin Mancuso kevin.manc...@rackspace.com
> > Kiran Shanbhog ki...@vmware.com
> > diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
> > index d151bb7..532fc4a 100644
> > --- a/ofproto/ofproto-dpif.c
> > +++ b/ofproto/ofproto-dpif.c
> > @@ -1686,9 +1686,13 @@ port_construct(struct ofport *port_)
> > port->odp_port = dpif_port.port_no;
> >
> > if (netdev_get_tunnel_config(netdev)) {
> > + error = tnl_port_add(port, port->up.netdev, port->odp_port,
> > + ovs_native_tunneling_is_on(ofproto),
> > namebuf);
> > + if (error) {
> > + return error;
> > + }
> > +
> > atomic_count_inc(&ofproto->backer->tnl_count);
> > - tnl_port_add(port, port->up.netdev, port->odp_port,
> > - ovs_native_tunneling_is_on(ofproto), namebuf);
> > port->is_tunnel = true;
> > if (ofproto->ipfix) {
> > dpif_ipfix_add_tunnel_port(ofproto->ipfix, port_,
> > port->odp_port);
> > diff --git a/ofproto/tunnel.c b/ofproto/tunnel.c
> > index 3ea0eb4..d2ac7c6 100644
> > --- a/ofproto/tunnel.c
> > +++ b/ofproto/tunnel.c
> > @@ -1,4 +1,4 @@
> > -/* Copyright (c) 2013, 2014 Nicira, Inc.
> > +/* Copyright (c) 2013, 2014, 2015 Nicira, Inc.
> > *
> > * Licensed under the Apache License, Version 2.0 (the "License");
> > * you may not use this file except in compliance with the License.
> > @@ -203,14 +203,20 @@ tnl_port_add__(const struct ofport_dpif *ofport,
> > const struct netdev *netdev,
> >
> > /* Adds 'ofport' to the module with datapath port number 'odp_port'.
> > 'ofport's
> > * must be added before they can be used by the module. 'ofport' must be a
> > - * tunnel. */
> > -void
> > + * tunnel.
> > + *
> > + * Returns 0 if successful, otherwise a positive errno value. */
> > +int
> > tnl_port_add(const struct ofport_dpif *ofport, const struct netdev
> > *netdev,
> > odp_port_t odp_port, bool native_tnl, const char name[])
> > OVS_EXCLUDED(rwlock)
> > {
> > + bool ok;
> > +
> > fat_rwlock_wrlock(&rwlock);
> > - tnl_port_add__(ofport, netdev, odp_port, true, native_tnl, name);
> > + ok = tnl_port_add__(ofport, netdev, odp_port, true, native_tnl, name);
> > fat_rwlock_unlock(&rwlock);
> > +
> > + return ok ? 0 : EEXIST;
> > }
> >
> > /* Checks if the tunnel represented by 'ofport' reconfiguration due to
> > changes
> > diff --git a/ofproto/tunnel.h b/ofproto/tunnel.h
> > index 6181762..b8415ab 100644
> > --- a/ofproto/tunnel.h
> > +++ b/ofproto/tunnel.h
> > @@ -1,4 +1,4 @@
> > -/* Copyright (c) 2013 Nicira, Inc.
> > +/* Copyright (c) 2013, 2015 Nicira, Inc.
> > *
> > * Licensed under the Apache License, Version 2.0 (the "License");
> > * you may not use this file except in compliance with the License.
> > @@ -33,8 +33,8 @@ void ofproto_tunnel_init(void);
> > bool tnl_port_reconfigure(const struct ofport_dpif *, const struct netdev
> > *,
> > odp_port_t, bool native_tnl, const char name[]);
> >
> > -void tnl_port_add(const struct ofport_dpif *, const struct netdev *,
> > - odp_port_t odp_port, bool native_tnl, const char
> > name[]);
> > +int tnl_port_add(const struct ofport_dpif *, const struct netdev *,
> > + odp_port_t odp_port, bool native_tnl, const char name[]);
> > void tnl_port_del(const struct ofport_dpif *);
> >
> > const struct ofport_dpif *tnl_port_receive(const struct flow *);
> > --
> > 2.1.3
> >
> > _______________________________________________
> > dev mailing list
> > dev@openvswitch.org
> > http://openvswitch.org/mailman/listinfo/dev
> >
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