static struct shash dp_netdevs = SHASH_INITIALIZER(&dp_netdevs);
/* Global lock for all data. */
-static pthread_mutex_t dp_netdev_mutex = PTHREAD_MUTEX_INITIALIZER;
+static struct ovs_mutex dp_netdev_mutex = OVS_MUTEX_INITIALIZER;
static int get_port_by_number(struct dp_netdev *, odp_port_t port_no,
struct dp_netdev_port **portp);
{
struct shash_node *node;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
SHASH_FOR_EACH(node, &dp_netdevs) {
sset_add(all_dps, node->name);
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return 0;
}
return class != &dpif_netdev_class;
}
+static bool
+dpif_netdev_class_is_planetlab(const struct dpif_class *class)
+{
+ return class == &dpif_planetlab_class;
+}
+
static const char *
dpif_netdev_port_open_type(const struct dpif_class *class, const char *type)
{
return strcmp(type, "internal") ? type
+ : dpif_netdev_class_is_planetlab(class) ? "pltap"
: dpif_netdev_class_is_dummy(class) ? "dummy"
: "tap";
}
{
uint32_t port_no;
- if (dp->class != &dpif_netdev_class) {
+ if (dp->class != &dpif_netdev_class &&
+ dp->class != &dpif_planetlab_class) {
const char *p;
int start_no = 0;
struct dp_netdev *dp;
int error;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
dp = shash_find_data(&dp_netdevs, name);
if (!dp) {
error = create ? create_dp_netdev(name, class, &dp) : ENODEV;
if (!error) {
*dpifp = create_dpif_netdev(dp);
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
ovs_assert(dp->open_cnt > 0);
if (--dp->open_cnt == 0 && dp->destroyed) {
}
free(dpif);
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
}
static int
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
dp->destroyed = true;
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return 0;
}
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
stats->n_flows = hmap_count(&dp->flow_table);
stats->n_hit = dp->n_hit;
stats->n_missed = dp->n_missed;
stats->n_lost = dp->n_lost;
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return 0;
}
odp_port_t port_no;
int error;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
dpif_port = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf);
if (*port_nop != ODPP_NONE) {
uint32_t port_idx = odp_to_u32(*port_nop);
*port_nop = port_no;
error = do_add_port(dp, dpif_port, netdev_get_type(netdev), port_no);
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
struct dp_netdev *dp = get_dp_netdev(dpif);
int error;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
error = port_no == ODPP_LOCAL ? EINVAL : do_del_port(dp, port_no);
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
struct dp_netdev_port *port;
int error;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
error = get_port_by_number(dp, port_no, &port);
if (!error && dpif_port) {
answer_port_query(port, dpif_port);
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
struct dp_netdev_port *port;
int error;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
error = get_port_by_name(dp, devname, &port);
if (!error && dpif_port) {
answer_port_query(port, dpif_port);
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
dp_netdev_flow_flush(dp);
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return 0;
}
struct dp_netdev *dp = get_dp_netdev(dpif);
uint32_t port_idx;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
for (port_idx = odp_to_u32(state->port_no);
port_idx < MAX_PORTS; port_idx++) {
struct dp_netdev_port *port = dp->ports[port_idx];
dpif_port->type = port->type;
dpif_port->port_no = port->port_no;
state->port_no = u32_to_odp(port_idx + 1);
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return 0;
}
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return EOF;
}
struct dpif_netdev *dpif = dpif_netdev_cast(dpif_);
int error;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
if (dpif->dp_serial != dpif->dp->serial) {
dpif->dp_serial = dpif->dp->serial;
error = ENOBUFS;
} else {
error = EAGAIN;
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
* function and the poll_block() in one thread and a change in
* dpif->dp->serial in another thread. */
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
if (dpif->dp_serial != dpif->dp->serial) {
poll_immediate_wake();
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
}
static struct dp_netdev_flow *
return error;
}
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
flow = dp_netdev_lookup_flow(dp, &key);
if (flow) {
if (stats) {
} else {
error = ENOENT;
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
return error;
}
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
flow = dp_netdev_lookup_flow(dp, &key);
if (!flow) {
if (put->flags & DPIF_FP_CREATE) {
error = EEXIST;
}
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
return error;
}
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
flow = dp_netdev_lookup_flow(dp, &key);
if (flow) {
if (del->stats) {
} else {
error = ENOENT;
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
struct dp_netdev_flow *flow;
struct hmap_node *node;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
node = hmap_at_position(&dp->flow_table, &state->bucket, &state->offset);
if (!node) {
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return EOF;
}
*stats = &state->stats;
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return 0;
}
error = dpif_netdev_flow_from_nlattrs(execute->key, execute->key_len,
&key);
if (!error) {
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
dp_netdev_execute_actions(dp, ©, &key,
execute->actions, execute->actions_len);
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
}
ofpbuf_uninit(©);
struct dp_netdev_queue *q;
int error;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
q = find_nonempty_queue(dpif);
if (q) {
struct dp_netdev_upcall *u = &q->upcalls[q->tail++ & QUEUE_MASK];
} else {
error = EAGAIN;
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
return error;
}
* function and the poll_block() in one thread and a packet being queued in
* another thread. */
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
if (find_nonempty_queue(dpif)) {
poll_immediate_wake();
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
}
static void
dpif_netdev_recv_purge(struct dpif *dpif)
{
struct dpif_netdev *dpif_netdev = dpif_netdev_cast(dpif);
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
dp_netdev_purge_queues(dpif_netdev->dp);
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
}
\f
static void
struct dp_netdev *dp;
struct ofpbuf packet;
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
dp = get_dp_netdev(dpif);
ofpbuf_init(&packet,
DP_NETDEV_HEADROOM + VLAN_ETH_HEADER_LEN + dp->max_mtu);
}
}
ofpbuf_uninit(&packet);
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
}
static void
* - In the dpif_port_remove() case, A might wake up spuriously, but
* that is harmless. */
- xpthread_mutex_lock(&dp_netdev_mutex);
+ ovs_mutex_lock(&dp_netdev_mutex);
LIST_FOR_EACH (port, node, &get_dp_netdev(dpif)->port_list) {
if (port->rx) {
netdev_rx_wait(port->rx);
}
}
- xpthread_mutex_unlock(&dp_netdev_mutex);
+ ovs_mutex_unlock(&dp_netdev_mutex);
}
static void
dp_netdev_output_port, dp_netdev_action_userspace);
}
+#define DPIF_NETDEV_CLASS_FUNCTIONS \
+ dpif_netdev_enumerate, \
+ dpif_netdev_port_open_type, \
+ dpif_netdev_open, \
+ dpif_netdev_close, \
+ dpif_netdev_destroy, \
+ dpif_netdev_run, \
+ dpif_netdev_wait, \
+ dpif_netdev_get_stats, \
+ dpif_netdev_port_add, \
+ dpif_netdev_port_del, \
+ dpif_netdev_port_query_by_number, \
+ dpif_netdev_port_query_by_name, \
+ dpif_netdev_get_max_ports, \
+ NULL, /* port_get_pid */ \
+ dpif_netdev_port_dump_start, \
+ dpif_netdev_port_dump_next, \
+ dpif_netdev_port_dump_done, \
+ dpif_netdev_port_poll, \
+ dpif_netdev_port_poll_wait, \
+ dpif_netdev_flow_get, \
+ dpif_netdev_flow_put, \
+ dpif_netdev_flow_del, \
+ dpif_netdev_flow_flush, \
+ dpif_netdev_flow_dump_start, \
+ dpif_netdev_flow_dump_next, \
+ dpif_netdev_flow_dump_done, \
+ dpif_netdev_execute, \
+ NULL, /* operate */ \
+ dpif_netdev_recv_set, \
+ dpif_netdev_queue_to_priority, \
+ dpif_netdev_recv, \
+ dpif_netdev_recv_wait, \
+ dpif_netdev_recv_purge, \
+
const struct dpif_class dpif_netdev_class = {
"netdev",
- dpif_netdev_enumerate,
- dpif_netdev_port_open_type,
- dpif_netdev_open,
- dpif_netdev_close,
- dpif_netdev_destroy,
- dpif_netdev_run,
- dpif_netdev_wait,
- dpif_netdev_get_stats,
- dpif_netdev_port_add,
- dpif_netdev_port_del,
- dpif_netdev_port_query_by_number,
- dpif_netdev_port_query_by_name,
- dpif_netdev_get_max_ports,
- NULL, /* port_get_pid */
- dpif_netdev_port_dump_start,
- dpif_netdev_port_dump_next,
- dpif_netdev_port_dump_done,
- dpif_netdev_port_poll,
- dpif_netdev_port_poll_wait,
- dpif_netdev_flow_get,
- dpif_netdev_flow_put,
- dpif_netdev_flow_del,
- dpif_netdev_flow_flush,
- dpif_netdev_flow_dump_start,
- dpif_netdev_flow_dump_next,
- dpif_netdev_flow_dump_done,
- dpif_netdev_execute,
- NULL, /* operate */
- dpif_netdev_recv_set,
- dpif_netdev_queue_to_priority,
- dpif_netdev_recv,
- dpif_netdev_recv_wait,
- dpif_netdev_recv_purge,
+ DPIF_NETDEV_CLASS_FUNCTIONS
+};
+
+const struct dpif_class dpif_planetlab_class = {
+ "planetlab",
+ DPIF_NETDEV_CLASS_FUNCTIONS
};
static void
"DP PORT NEW-NUMBER",
3, 3, dpif_dummy_change_port_number, NULL);
}
+
git://git.onelab.eu / sliver-openvswitch.git / blobdiff