#include "list.h"
#include "netdev-provider.h"
#include "ofpbuf.h"
+#include "openflow/openflow.h"
#include "packets.h"
#include "poll-loop.h"
#include "shash.h"
SHASH_FOR_EACH(netdev_dev_node, &netdev_dev_shash) {
struct netdev_dev *netdev_dev = netdev_dev_node->data;
- if (!strcmp(netdev_dev->class->type, type)) {
+ if (!strcmp(netdev_dev->netdev_class->type, type)) {
VLOG_WARN("attempted to unregister in use netdev provider: %s",
type);
return EBUSY;
return EEXIST;
}
- error = netdev_dev->class->open(netdev_dev, options->ethertype, netdevp);
+ error = netdev_dev->netdev_class->open(netdev_dev, options->ethertype,
+ netdevp);
if (!error) {
netdev_dev->ref_cnt++;
args = &empty_args;
}
- if (netdev_dev->class->reconfigure) {
+ if (netdev_dev->netdev_class->reconfigure) {
if (!compare_device_args(netdev_dev, args)) {
update_device_args(netdev_dev, args);
- return netdev_dev->class->reconfigure(netdev_dev, args);
+ return netdev_dev->netdev_class->reconfigure(netdev_dev, args);
}
} else if (!shash_is_empty(args)) {
VLOG_WARN("%s: arguments provided to device that does not have a "
assert(buffer->size == 0);
assert(ofpbuf_tailroom(buffer) >= ETH_TOTAL_MIN);
- retval = netdev_get_dev(netdev)->class->recv(netdev, buffer->data,
+ retval = netdev_get_dev(netdev)->netdev_class->recv(netdev, buffer->data,
ofpbuf_tailroom(buffer));
if (retval >= 0) {
COVERAGE_INC(netdev_received);
void
netdev_recv_wait(struct netdev *netdev)
{
- netdev_get_dev(netdev)->class->recv_wait(netdev);
+ netdev_get_dev(netdev)->netdev_class->recv_wait(netdev);
}
/* Discards all packets waiting to be received from 'netdev'. */
int
netdev_drain(struct netdev *netdev)
{
- return netdev_get_dev(netdev)->class->drain(netdev);
+ return netdev_get_dev(netdev)->netdev_class->drain(netdev);
}
/* Sends 'buffer' on 'netdev'. Returns 0 if successful, otherwise a positive
int
netdev_send(struct netdev *netdev, const struct ofpbuf *buffer)
{
- int error = netdev_get_dev(netdev)->class->send(netdev, buffer->data,
- buffer->size);
+ int error = netdev_get_dev(netdev)->netdev_class->send(netdev,
+ buffer->data, buffer->size);
if (!error) {
COVERAGE_INC(netdev_sent);
}
void
netdev_send_wait(struct netdev *netdev)
{
- return netdev_get_dev(netdev)->class->send_wait(netdev);
+ return netdev_get_dev(netdev)->netdev_class->send_wait(netdev);
}
/* Attempts to set 'netdev''s MAC address to 'mac'. Returns 0 if successful,
int
netdev_set_etheraddr(struct netdev *netdev, const uint8_t mac[ETH_ADDR_LEN])
{
- return netdev_get_dev(netdev)->class->set_etheraddr(netdev, mac);
+ return netdev_get_dev(netdev)->netdev_class->set_etheraddr(netdev, mac);
}
/* Retrieves 'netdev''s MAC address. If successful, returns 0 and copies the
int
netdev_get_etheraddr(const struct netdev *netdev, uint8_t mac[ETH_ADDR_LEN])
{
- return netdev_get_dev(netdev)->class->get_etheraddr(netdev, mac);
+ return netdev_get_dev(netdev)->netdev_class->get_etheraddr(netdev, mac);
}
/* Returns the name of the network device that 'netdev' represents,
int
netdev_get_mtu(const struct netdev *netdev, int *mtup)
{
- int error = netdev_get_dev(netdev)->class->get_mtu(netdev, mtup);
+ int error = netdev_get_dev(netdev)->netdev_class->get_mtu(netdev, mtup);
if (error) {
VLOG_WARN_RL(&rl, "failed to retrieve MTU for network device %s: %s",
netdev_get_name(netdev), strerror(error));
int
netdev_get_ifindex(const struct netdev *netdev)
{
- return netdev_get_dev(netdev)->class->get_ifindex(netdev);
+ return netdev_get_dev(netdev)->netdev_class->get_ifindex(netdev);
}
/* Stores the features supported by 'netdev' into each of '*current',
peer = &dummy[3];
}
- error = netdev_get_dev(netdev)->class->get_features(netdev, current,
- advertised, supported,
- peer);
+ error = netdev_get_dev(netdev)->netdev_class->get_features(netdev, current,
+ advertised, supported, peer);
if (error) {
*current = *advertised = *supported = *peer = 0;
}
return error;
}
+/* Returns the maximum speed of a network connection that has the "enum
+ * ofp_port_features" bits in 'features', in bits per second. If no bits that
+ * indicate a speed are set in 'features', assumes 100Mbps. */
+uint64_t
+netdev_features_to_bps(uint32_t features)
+{
+ enum {
+ F_10000MB = OFPPF_10GB_FD,
+ F_1000MB = OFPPF_1GB_HD | OFPPF_1GB_FD,
+ F_100MB = OFPPF_100MB_HD | OFPPF_100MB_FD,
+ F_10MB = OFPPF_10MB_HD | OFPPF_10MB_FD
+ };
+
+ return ( features & F_10000MB ? UINT64_C(10000000000)
+ : features & F_1000MB ? UINT64_C(1000000000)
+ : features & F_100MB ? UINT64_C(100000000)
+ : features & F_10MB ? UINT64_C(10000000)
+ : UINT64_C(100000000));
+}
+
+/* Returns true if any of the "enum ofp_port_features" bits that indicate a
+ * full-duplex link are set in 'features', otherwise false. */
+bool
+netdev_features_is_full_duplex(uint32_t features)
+{
+ return (features & (OFPPF_10MB_FD | OFPPF_100MB_FD | OFPPF_1GB_FD
+ | OFPPF_10GB_FD)) != 0;
+}
+
/* Set the features advertised by 'netdev' to 'advertise'. Returns 0 if
* successful, otherwise a positive errno value. */
int
netdev_set_advertisements(struct netdev *netdev, uint32_t advertise)
{
- return (netdev_get_dev(netdev)->class->set_advertisements
- ? netdev_get_dev(netdev)->class->set_advertisements(netdev,
- advertise)
+ return (netdev_get_dev(netdev)->netdev_class->set_advertisements
+ ? netdev_get_dev(netdev)->netdev_class->set_advertisements(
+ netdev, advertise)
: EOPNOTSUPP);
}
struct in_addr netmask;
int error;
- error = (netdev_get_dev(netdev)->class->get_in4
- ? netdev_get_dev(netdev)->class->get_in4(netdev, &address,
- &netmask)
+ error = (netdev_get_dev(netdev)->netdev_class->get_in4
+ ? netdev_get_dev(netdev)->netdev_class->get_in4(netdev,
+ &address, &netmask)
: EOPNOTSUPP);
if (address_) {
address_->s_addr = error ? 0 : address.s_addr;
int
netdev_set_in4(struct netdev *netdev, struct in_addr addr, struct in_addr mask)
{
- return (netdev_get_dev(netdev)->class->set_in4
- ? netdev_get_dev(netdev)->class->set_in4(netdev, addr, mask)
+ return (netdev_get_dev(netdev)->netdev_class->set_in4
+ ? netdev_get_dev(netdev)->netdev_class->set_in4(netdev, addr, mask)
: EOPNOTSUPP);
}
netdev_add_router(struct netdev *netdev, struct in_addr router)
{
COVERAGE_INC(netdev_add_router);
- return (netdev_get_dev(netdev)->class->add_router
- ? netdev_get_dev(netdev)->class->add_router(netdev, router)
+ return (netdev_get_dev(netdev)->netdev_class->add_router
+ ? netdev_get_dev(netdev)->netdev_class->add_router(netdev, router)
: EOPNOTSUPP);
}
const struct in_addr *host, struct in_addr *next_hop,
char **netdev_name)
{
- int error = (netdev_get_dev(netdev)->class->get_next_hop
- ? netdev_get_dev(netdev)->class->get_next_hop(host, next_hop,
- netdev_name)
+ int error = (netdev_get_dev(netdev)->netdev_class->get_next_hop
+ ? netdev_get_dev(netdev)->netdev_class->get_next_hop(
+ host, next_hop, netdev_name)
: EOPNOTSUPP);
if (error) {
next_hop->s_addr = 0;
struct in6_addr dummy;
int error;
- error = (netdev_get_dev(netdev)->class->get_in6
- ? netdev_get_dev(netdev)->class->get_in6(netdev, in6 ? in6
- : &dummy)
+ error = (netdev_get_dev(netdev)->netdev_class->get_in6
+ ? netdev_get_dev(netdev)->netdev_class->get_in6(netdev,
+ in6 ? in6 : &dummy)
: EOPNOTSUPP);
if (error && in6) {
memset(in6, 0, sizeof *in6);
enum netdev_flags old_flags;
int error;
- error = netdev_get_dev(netdev)->class->update_flags(netdev, off & ~on, on,
- &old_flags);
+ error = netdev_get_dev(netdev)->netdev_class->update_flags(netdev,
+ off & ~on, on, &old_flags);
if (error) {
VLOG_WARN_RL(&rl, "failed to %s flags for network device %s: %s",
off || on ? "set" : "get", netdev_get_name(netdev),
netdev_arp_lookup(const struct netdev *netdev,
uint32_t ip, uint8_t mac[ETH_ADDR_LEN])
{
- int error = (netdev_get_dev(netdev)->class->arp_lookup
- ? netdev_get_dev(netdev)->class->arp_lookup(netdev, ip, mac)
+ int error = (netdev_get_dev(netdev)->netdev_class->arp_lookup
+ ? netdev_get_dev(netdev)->netdev_class->arp_lookup(netdev,
+ ip, mac)
: EOPNOTSUPP);
if (error) {
memset(mac, 0, ETH_ADDR_LEN);
int
netdev_get_carrier(const struct netdev *netdev, bool *carrier)
{
- int error = (netdev_get_dev(netdev)->class->get_carrier
- ? netdev_get_dev(netdev)->class->get_carrier(netdev, carrier)
+ int error = (netdev_get_dev(netdev)->netdev_class->get_carrier
+ ? netdev_get_dev(netdev)->netdev_class->get_carrier(netdev,
+ carrier)
: EOPNOTSUPP);
if (error) {
*carrier = false;
int error;
COVERAGE_INC(netdev_get_stats);
- error = (netdev_get_dev(netdev)->class->get_stats
- ? netdev_get_dev(netdev)->class->get_stats(netdev, stats)
+ error = (netdev_get_dev(netdev)->netdev_class->get_stats
+ ? netdev_get_dev(netdev)->netdev_class->get_stats(netdev, stats)
: EOPNOTSUPP);
if (error) {
memset(stats, 0xff, sizeof *stats);
netdev_set_policing(struct netdev *netdev, uint32_t kbits_rate,
uint32_t kbits_burst)
{
- return (netdev_get_dev(netdev)->class->set_policing
- ? netdev_get_dev(netdev)->class->set_policing(netdev, kbits_rate,
- kbits_burst)
+ return (netdev_get_dev(netdev)->netdev_class->set_policing
+ ? netdev_get_dev(netdev)->netdev_class->set_policing(netdev,
+ kbits_rate, kbits_burst)
: EOPNOTSUPP);
}
int
netdev_get_vlan_vid(const struct netdev *netdev, int *vlan_vid)
{
- int error = (netdev_get_dev(netdev)->class->get_vlan_vid
- ? netdev_get_dev(netdev)->class->get_vlan_vid(netdev, vlan_vid)
+ int error = (netdev_get_dev(netdev)->netdev_class->get_vlan_vid
+ ? netdev_get_dev(netdev)->netdev_class->get_vlan_vid(netdev,
+ vlan_vid)
: ENOENT);
if (error) {
*vlan_vid = 0;
}
\f
/* Initializes 'netdev_dev' as a netdev device named 'name' of the
- * specified 'class'.
+ * specified 'netdev_class'.
*
* This function adds 'netdev_dev' to a netdev-owned shash, so it is
* very important that 'netdev_dev' only be freed after calling
* the refcount drops to zero. */
void
netdev_dev_init(struct netdev_dev *netdev_dev, const char *name,
- const struct netdev_class *class)
+ const struct netdev_class *class_)
{
assert(!shash_find(&netdev_dev_shash, name));
memset(netdev_dev, 0, sizeof *netdev_dev);
- netdev_dev->class = class;
+ netdev_dev->netdev_class = class_;
netdev_dev->name = xstrdup(name);
netdev_dev->node = shash_add(&netdev_dev_shash, name, netdev_dev);
}
update_device_args(netdev_dev, NULL);
if (destroy) {
- netdev_dev->class->destroy(netdev_dev);
+ netdev_dev->netdev_class->destroy(netdev_dev);
}
free(name);
}
const char *
netdev_dev_get_type(const struct netdev_dev *netdev_dev)
{
- return netdev_dev->class->type;
+ return netdev_dev->netdev_class->type;
}
/* Returns the name of 'netdev_dev'.
* The caller is responsible for initializing and destroying 'device_list'
* but the contained netdev_devs must not be freed. */
void
-netdev_dev_get_devices(const struct netdev_class *class,
+netdev_dev_get_devices(const struct netdev_class *class_,
struct shash *device_list)
{
struct shash_node *node;
SHASH_FOR_EACH (node, &netdev_dev_shash) {
struct netdev_dev *dev = node->data;
- if (dev->class == class) {
+ if (dev->netdev_class == class_) {
shash_add(device_list, node->name, node->data);
}
}
}
if (close) {
- netdev_get_dev(netdev)->class->close(netdev);
+ netdev_get_dev(netdev)->netdev_class->close(netdev);
}
}
const char *
netdev_get_type(const struct netdev *netdev)
{
- return netdev_get_dev(netdev)->class->type;
+ return netdev_get_dev(netdev)->netdev_class->type;
}
struct netdev_dev *
SHASH_FOR_EACH (node, &monitor->polled_netdevs) {
struct netdev_notifier *notifier = node->data;
- netdev_get_dev(notifier->netdev)->class->poll_remove(notifier);
+ netdev_get_dev(notifier->netdev)->netdev_class->poll_remove(
+ notifier);
}
shash_destroy(&monitor->polled_netdevs);
const char *netdev_name = netdev_get_name(netdev);
int error = 0;
if (!shash_find(&monitor->polled_netdevs, netdev_name)
- && netdev_get_dev(netdev)->class->poll_add)
+ && netdev_get_dev(netdev)->netdev_class->poll_add)
{
struct netdev_notifier *notifier;
- error = netdev_get_dev(netdev)->class->poll_add(netdev,
- netdev_monitor_cb,
- monitor, ¬ifier);
+ error = netdev_get_dev(netdev)->netdev_class->poll_add(netdev,
+ netdev_monitor_cb, monitor, ¬ifier);
if (!error) {
assert(notifier->netdev == netdev);
shash_add(&monitor->polled_netdevs, netdev_name, notifier);
if (node) {
/* Cancel future notifications. */
struct netdev_notifier *notifier = node->data;
- netdev_get_dev(netdev)->class->poll_remove(notifier);
+ netdev_get_dev(netdev)->netdev_class->poll_remove(notifier);
shash_delete(&monitor->polled_netdevs, node);
/* Drop any pending notification. */
if (netdev->changed_flags) {
enum netdev_flags restore = netdev->save_flags & netdev->changed_flags;
enum netdev_flags old_flags;
- return netdev_get_dev(netdev)->class->update_flags(netdev,
+ return netdev_get_dev(netdev)->netdev_class->update_flags(netdev,
netdev->changed_flags & ~restore,
restore, &old_flags);
}