/*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
if (error) {
*mtup = 0;
if (error != EOPNOTSUPP) {
- VLOG_WARN_RL(&rl, "failed to retrieve MTU for network device %s: "
+ VLOG_DBG_RL(&rl, "failed to retrieve MTU for network device %s: "
"%s", netdev_get_name(netdev), strerror(error));
}
}
error = class->set_mtu ? class->set_mtu(netdev, mtu) : EOPNOTSUPP;
if (error && error != EOPNOTSUPP) {
- VLOG_WARN_RL(&rl, "failed to retrieve MTU for network device %s: %s",
+ VLOG_DBG_RL(&rl, "failed to set MTU for network device %s: %s",
netdev_get_name(netdev), strerror(error));
}
* cases this function will always return EOPNOTSUPP. */
int
netdev_get_features(const struct netdev *netdev,
- uint32_t *current, uint32_t *advertised,
- uint32_t *supported, uint32_t *peer)
+ enum netdev_features *current,
+ enum netdev_features *advertised,
+ enum netdev_features *supported,
+ enum netdev_features *peer)
{
int (*get_features)(const struct netdev *netdev,
- uint32_t *current, uint32_t *advertised,
- uint32_t *supported, uint32_t *peer);
- uint32_t dummy[4];
+ enum netdev_features *current,
+ enum netdev_features *advertised,
+ enum netdev_features *supported,
+ enum netdev_features *peer);
+ enum netdev_features dummy[4];
int error;
if (!current) {
get_features = netdev_get_dev(netdev)->netdev_class->get_features;
error = get_features
- ? get_features(netdev, current, advertised, supported, peer)
+ ? get_features(netdev, current, advertised, supported,
+ peer)
: EOPNOTSUPP;
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. */
+/* Returns the maximum speed of a network connection that has the NETDEV_F_*
+ * 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)
+netdev_features_to_bps(enum netdev_features 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
+ F_1000000MB = NETDEV_F_1TB_FD,
+ F_100000MB = NETDEV_F_100GB_FD,
+ F_40000MB = NETDEV_F_40GB_FD,
+ F_10000MB = NETDEV_F_10GB_FD,
+ F_1000MB = NETDEV_F_1GB_HD | NETDEV_F_1GB_FD,
+ F_100MB = NETDEV_F_100MB_HD | NETDEV_F_100MB_FD,
+ F_10MB = NETDEV_F_10MB_HD | NETDEV_F_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));
+ return ( features & F_1000000MB ? UINT64_C(1000000000000)
+ : features & F_100000MB ? UINT64_C(100000000000)
+ : features & F_40000MB ? UINT64_C(40000000000)
+ : 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. */
+/* Returns true if any of the NETDEV_F_* bits that indicate a full-duplex link
+ * are set in 'features', otherwise false. */
bool
-netdev_features_is_full_duplex(uint32_t features)
+netdev_features_is_full_duplex(enum netdev_features features)
{
- return (features & (OFPPF_10MB_FD | OFPPF_100MB_FD | OFPPF_1GB_FD
- | OFPPF_10GB_FD)) != 0;
+ return (features & (NETDEV_F_10MB_FD | NETDEV_F_100MB_FD | NETDEV_F_1GB_FD
+ | NETDEV_F_10GB_FD | NETDEV_F_40GB_FD
+ | NETDEV_F_100GB_FD | NETDEV_F_1TB_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)
+netdev_set_advertisements(struct netdev *netdev,
+ enum netdev_features advertise)
{
return (netdev_get_dev(netdev)->netdev_class->set_advertisements
? netdev_get_dev(netdev)->netdev_class->set_advertisements(
: EOPNOTSUPP);
}
+/* Obtains ad IPv4 address from device name and save the address in
+ * in4. Returns 0 if successful, otherwise a positive errno value.
+ */
+int
+netdev_get_in4_by_name(const char *device_name, struct in_addr *in4)
+{
+ struct netdev *netdev;
+ int error;
+
+ error = netdev_open(device_name, "system", &netdev);
+ if (error) {
+ in4->s_addr = htonl(0);
+ return error;
+ }
+
+ error = netdev_get_in4(netdev, in4, NULL);
+ netdev_close(netdev);
+ return error;
+}
+
/* Adds 'router' as a default IP gateway for the TCP/IP stack that corresponds
* to 'netdev'. */
int
* may be used to populate the status column of the Interface table as defined
* in ovs-vswitchd.conf.db(5). */
int
-netdev_get_status(const struct netdev *netdev, struct shash *sh)
+netdev_get_drv_info(const struct netdev *netdev, struct shash *sh)
{
struct netdev_dev *dev = netdev_get_dev(netdev);
- return (dev->netdev_class->get_status
- ? dev->netdev_class->get_status(netdev, sh)
+ return (dev->netdev_class->get_drv_info
+ ? dev->netdev_class->get_drv_info(netdev, sh)
: EOPNOTSUPP);
}
return carrier;
}
+/* Returns the number of times 'netdev''s carrier has changed. */
+long long int
+netdev_get_carrier_resets(const struct netdev *netdev)
+{
+ return (netdev_get_dev(netdev)->netdev_class->get_carrier_resets
+ ? netdev_get_dev(netdev)->netdev_class->get_carrier_resets(netdev)
+ : 0);
+}
+
/* Attempts to force netdev_get_carrier() to poll 'netdev''s MII registers for
* link status instead of checking 'netdev''s carrier. 'netdev''s MII
* registers will be polled once ever 'interval' milliseconds. If 'netdev'
* Calling this function may be more efficient than calling netdev_get_queue()
* for every queue.
*
- * 'cb' must not modify or free the 'details' argument passed in.
+ * 'cb' must not modify or free the 'details' argument passed in. It may
+ * delete or modify the queue passed in as its 'queue_id' argument. It may
+ * modify but must not delete any other queue within 'netdev'. 'cb' should not
+ * add new queues because this may cause some queues to be visited twice or not
+ * at all.
*
* Returns 0 if successful, otherwise a positive errno value. On error, some
* configured queues may not have been included in the iteration. */
{
return netdev_get_dev(netdev)->netdev_class->change_seq(netdev);
}
-
-/* If 'netdev' is a VLAN network device (e.g. one created with vconfig(8)),
- * sets '*vlan_vid' to the VLAN VID associated with that device and returns 0.
- * Otherwise returns a errno value (specifically ENOENT if 'netdev_name' is the
- * name of a network device that is not a VLAN device) and sets '*vlan_vid' to
- * -1. */
-int
-netdev_get_vlan_vid(const struct netdev *netdev, int *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;
- }
- return error;
-}
\f
/* Initializes 'netdev_dev' as a netdev device named 'name' of the specified
* 'netdev_class'. This function is ordinarily called from a netdev provider's
git://git.onelab.eu / sliver-openvswitch.git / blobdiff