Looks Good.
On Fri, Mar 25, 2011 at 10:35 AM, Ben Pfaff <b...@nicira.com> wrote:
> If it doesn't exist then it can't have the wrong value.
> ---
> vswitchd/bridge.c | 17 +++++++----------
> 1 files changed, 7 insertions(+), 10 deletions(-)
>
> diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
> index b6f30fd..222ed41 100644
> --- a/vswitchd/bridge.c
> +++ b/vswitchd/bridge.c
> @@ -145,7 +145,6 @@ struct port {
> /* An ordinary bridge port has 1 interface.
> * A bridge port for bonding has at least 2 interfaces. */
> struct list ifaces; /* List of "struct iface"s. */
> - size_t n_ifaces; /* list_size(ifaces). */
>
> /* Bonding info. */
> struct bond *bond;
> @@ -423,7 +422,7 @@ iterate_and_prune_ifaces(struct bridge *br,
> }
> }
>
> - if (!port->n_ifaces) {
> + if (list_is_empty(&port->ifaces)) {
> VLOG_WARN("%s port has no interfaces, dropping", port->name);
> port_destroy(port);
> }
> @@ -1791,7 +1790,7 @@ bridge_reconfigure_one(struct bridge *br)
> }
>
> port_reconfigure(port, node->data);
> - if (!port->n_ifaces) {
> + if (list_is_empty(&port->ifaces)) {
> VLOG_WARN("bridge %s: port %s has no interfaces, dropping",
> br->name, port->name);
> port_destroy(port);
> @@ -2007,7 +2006,7 @@ bridge_get_all_ifaces(const struct bridge *br, struct
> shash *ifaces)
> LIST_FOR_EACH (iface, port_elem, &port->ifaces) {
> shash_add_once(ifaces, iface->name, iface);
> }
> - if (port->n_ifaces > 1 && port->cfg->bond_fake_iface) {
> + if (!list_is_short(&port->ifaces) && port->cfg->bond_fake_iface) {
> shash_add_once(ifaces, port->name, NULL);
> }
> }
> @@ -2413,7 +2412,7 @@ update_learning_table(struct bridge *br, const struct
> flow *flow, int vlan,
> if (is_gratuitous_arp(flow)) {
> /* We don't want to learn from gratuitous ARP packets that are
> * reflected back over bond slaves so we lock the learning table. */
> - if (in_port->n_ifaces == 1) {
> + if (!in_port->bond) {
> mac_entry_set_grat_arp_lock(mac);
> } else if (mac_entry_is_grat_arp_locked(mac)) {
> return;
> @@ -2834,7 +2833,7 @@ port_reconfigure(struct port *port, const struct
> ovsrec_port *cfg)
> /* Get VLAN tag. */
> vlan = -1;
> if (cfg->tag) {
> - if (port->n_ifaces < 2) {
> + if (list_is_short(&port->ifaces)) {
> vlan = *cfg->tag;
> if (vlan >= 0 && vlan <= 4095) {
> VLOG_DBG("port %s: assigning VLAN tag %d", port->name, vlan);
> @@ -2985,7 +2984,7 @@ port_reconfigure_bond_lacp(struct port *port, struct
> lacp_settings *s)
>
> if (s->priority <= 0 || s->priority > UINT16_MAX) {
> /* Prefer bondable links if unspecified. */
> - s->priority = UINT16_MAX - (port->n_ifaces > 1);
> + s->priority = UINT16_MAX - !list_is_short(&port->ifaces);
> }
> return s;
> }
> @@ -3013,7 +3012,7 @@ port_reconfigure_bond(struct port *port)
> const char *detect_s;
> struct iface *iface;
>
> - if (port->n_ifaces < 2) {
> + if (list_is_short(&port->ifaces)) {
> /* Not a bonded port. */
> bond_destroy(port->bond);
> port->bond = NULL;
> @@ -3116,7 +3115,6 @@ iface_create(struct port *port, const struct
> ovsrec_interface *if_cfg)
> shash_add_assert(&br->iface_by_name, iface->name, iface);
>
> list_push_back(&port->ifaces, &iface->port_elem);
> - port->n_ifaces++;
>
> VLOG_DBG("attached network device %s to port %s", iface->name,
> port->name);
>
> @@ -3143,7 +3141,6 @@ iface_destroy(struct iface *iface)
> }
>
> list_remove(&iface->port_elem);
> - port->n_ifaces--;
>
> netdev_close(iface->netdev);
>
> --
> 1.7.1
>
> _______________________________________________
> dev mailing list
> dev@openvswitch.org
> http://openvswitch.org/mailman/listinfo/dev
>
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