/*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 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.
#include <linux/gen_stats.h>
#include <linux/if_ether.h>
#include <linux/if_tun.h>
-#include <linux/ip.h>
#include <linux/types.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
COVERAGE_DEFINE(netdev_get_ifindex);
COVERAGE_DEFINE(netdev_get_hwaddr);
COVERAGE_DEFINE(netdev_set_hwaddr);
-COVERAGE_DEFINE(netdev_ethtool);
+COVERAGE_DEFINE(netdev_get_ethtool);
+COVERAGE_DEFINE(netdev_set_ethtool);
\f
/* These were introduced in Linux 2.6.14, so they might be missing if we have
VALID_POLICING = 1 << 5,
VALID_VPORT_STAT_ERROR = 1 << 6,
VALID_DRVINFO = 1 << 7,
+ VALID_FEATURES = 1 << 8,
};
struct tap_state {
*
* (This function is null for tc_ops_other, which cannot be installed. For
* other TC classes it should always be nonnull.) */
- int (*tc_install)(struct netdev *netdev, const struct shash *details);
+ int (*tc_install)(struct netdev *netdev, const struct smap *details);
/* Called when the netdev code determines (through a Netlink query) that
* this TC class's qdisc is installed on 'netdev', but we didn't install
*
* This function may be null if 'tc' is not configurable.
*/
- int (*qdisc_get)(const struct netdev *netdev, struct shash *details);
+ int (*qdisc_get)(const struct netdev *netdev, struct smap *details);
/* Reconfigures 'netdev->tc' according to 'details', performing any
* required Netlink calls to complete the reconfiguration.
*
* This function may be null if 'tc' is not configurable.
*/
- int (*qdisc_set)(struct netdev *, const struct shash *details);
+ int (*qdisc_set)(struct netdev *, const struct smap *details);
/* Retrieves details of 'queue' on 'netdev->tc' into 'details'. 'queue' is
* one of the 'struct tc_queue's within 'netdev->tc->queues'.
* This function may be null if 'tc' does not have queues ('n_queues' is
* 0). */
int (*class_get)(const struct netdev *netdev, const struct tc_queue *queue,
- struct shash *details);
+ struct smap *details);
/* Configures or reconfigures 'queue_id' on 'netdev->tc' according to
* 'details', perfoming any required Netlink calls to complete the
* This function may be null if 'tc' does not have queues or its queues are
* not configurable. */
int (*class_set)(struct netdev *, unsigned int queue_id,
- const struct shash *details);
+ const struct smap *details);
/* Deletes 'queue' from 'netdev->tc'. 'queue' is one of the 'struct
* tc_queue's within 'netdev->tc->queues'.
int netdev_mtu_error; /* Cached error code from SIOCGIFMTU or SIOCSIFMTU. */
int ether_addr_error; /* Cached error code from set/get etheraddr. */
int netdev_policing_error; /* Cached error code from set policing. */
+ int get_features_error; /* Cached error code from ETHTOOL_GSET. */
+ int get_ifindex_error; /* Cached error code from SIOCGIFINDEX. */
+
+ enum netdev_features current; /* Cached from ETHTOOL_GSET. */
+ enum netdev_features advertised; /* Cached from ETHTOOL_GSET. */
+ enum netdev_features supported; /* Cached from ETHTOOL_GSET. */
+ enum netdev_features peer; /* Cached from ETHTOOL_GSET. */
struct ethtool_drvinfo drvinfo; /* Cached from ETHTOOL_GDRVINFO. */
struct tc *tc;
return 0;
}
+ COVERAGE_INC(netdev_get_ethtool);
memset(&netdev_dev->drvinfo, 0, sizeof netdev_dev->drvinfo);
error = netdev_linux_do_ethtool(netdev_dev->netdev_dev.name,
(struct ethtool_cmd *)&netdev_dev->drvinfo,
/* Keep drv-info */
netdev_dev_linux_changed(dev, change->ifi_flags, VALID_DRVINFO);
+ /* Update netdev from rtnl-change msg. */
if (change->mtu) {
dev->mtu = change->mtu;
dev->cache_valid |= VALID_MTU;
dev->ether_addr_error = 0;
}
+ dev->ifindex = change->ifi_index;
+ dev->cache_valid |= VALID_IFINDEX;
+ dev->get_ifindex_error = 0;
+
} else {
netdev_dev_linux_changed(dev, change->ifi_flags, 0);
}
sll.sll_family = AF_PACKET;
sll.sll_ifindex = ifindex;
- iov.iov_base = (void *) data;
+ iov.iov_base = CONST_CAST(void *, data);
iov.iov_len = size;
msg.msg_name = &sll;
struct netdev_dev_linux *netdev_dev =
netdev_dev_linux_cast(netdev_get_dev(netdev_));
int error;
+ bool up_again = false;
if (netdev_dev->cache_valid & VALID_ETHERADDR) {
if (netdev_dev->ether_addr_error) {
netdev_dev->cache_valid &= ~VALID_ETHERADDR;
}
+ /* Tap devices must be brought down before setting the address. */
+ if (!strcmp(netdev_get_type(netdev_), "tap")) {
+ enum netdev_flags flags;
+
+ if (!netdev_get_flags(netdev_, &flags) && (flags & NETDEV_UP)) {
+ netdev_turn_flags_off(netdev_, NETDEV_UP, false);
+ up_again = true;
+ }
+ }
error = set_etheraddr(netdev_get_name(netdev_), mac);
if (!error || error == ENODEV) {
netdev_dev->ether_addr_error = error;
}
}
+ if (up_again) {
+ netdev_turn_flags_on(netdev_, NETDEV_UP, false);
+ }
+
return error;
}
VLOG_DBG_RL(&rl, "%s: failed to query MII, falling back to ethtool",
name);
+ COVERAGE_INC(netdev_get_ethtool);
memset(&ecmd, 0, sizeof ecmd);
error = netdev_linux_do_ethtool(name, &ecmd, ETHTOOL_GLINK,
"ETHTOOL_GLINK");
int error;
error = netdev_vport_get_stats(netdev_, stats);
- if (error) {
+ if (error && error != ENOENT) {
VLOG_WARN_RL(&rl, "%s: obtaining netdev stats via vport failed "
"(%s)", netdev_get_name(netdev_), strerror(error));
}
return netdev_dev->vport_stats_error;
}
-/* Stores the features supported by 'netdev' into each of '*current',
- * '*advertised', '*supported', and '*peer' that are non-null. Each value is a
- * bitmap of NETDEV_* bits. Returns 0 if successful, otherwise a positive
- * errno value. */
-static int
-netdev_linux_get_features(const struct netdev *netdev,
- enum netdev_features *current,
- enum netdev_features *advertised,
- enum netdev_features *supported,
- enum netdev_features *peer)
+static void
+netdev_linux_read_features(struct netdev_dev_linux *netdev_dev)
{
struct ethtool_cmd ecmd;
uint32_t speed;
int error;
+ if (netdev_dev->cache_valid & VALID_FEATURES) {
+ return;
+ }
+
+ COVERAGE_INC(netdev_get_ethtool);
memset(&ecmd, 0, sizeof ecmd);
- error = netdev_linux_do_ethtool(netdev_get_name(netdev), &ecmd,
+ error = netdev_linux_do_ethtool(netdev_dev->netdev_dev.name, &ecmd,
ETHTOOL_GSET, "ETHTOOL_GSET");
if (error) {
- return error;
+ goto out;
}
/* Supported features. */
- *supported = 0;
+ netdev_dev->supported = 0;
if (ecmd.supported & SUPPORTED_10baseT_Half) {
- *supported |= NETDEV_F_10MB_HD;
+ netdev_dev->supported |= NETDEV_F_10MB_HD;
}
if (ecmd.supported & SUPPORTED_10baseT_Full) {
- *supported |= NETDEV_F_10MB_FD;
+ netdev_dev->supported |= NETDEV_F_10MB_FD;
}
if (ecmd.supported & SUPPORTED_100baseT_Half) {
- *supported |= NETDEV_F_100MB_HD;
+ netdev_dev->supported |= NETDEV_F_100MB_HD;
}
if (ecmd.supported & SUPPORTED_100baseT_Full) {
- *supported |= NETDEV_F_100MB_FD;
+ netdev_dev->supported |= NETDEV_F_100MB_FD;
}
if (ecmd.supported & SUPPORTED_1000baseT_Half) {
- *supported |= NETDEV_F_1GB_HD;
+ netdev_dev->supported |= NETDEV_F_1GB_HD;
}
if (ecmd.supported & SUPPORTED_1000baseT_Full) {
- *supported |= NETDEV_F_1GB_FD;
+ netdev_dev->supported |= NETDEV_F_1GB_FD;
}
if (ecmd.supported & SUPPORTED_10000baseT_Full) {
- *supported |= NETDEV_F_10GB_FD;
+ netdev_dev->supported |= NETDEV_F_10GB_FD;
}
if (ecmd.supported & SUPPORTED_TP) {
- *supported |= NETDEV_F_COPPER;
+ netdev_dev->supported |= NETDEV_F_COPPER;
}
if (ecmd.supported & SUPPORTED_FIBRE) {
- *supported |= NETDEV_F_FIBER;
+ netdev_dev->supported |= NETDEV_F_FIBER;
}
if (ecmd.supported & SUPPORTED_Autoneg) {
- *supported |= NETDEV_F_AUTONEG;
+ netdev_dev->supported |= NETDEV_F_AUTONEG;
}
if (ecmd.supported & SUPPORTED_Pause) {
- *supported |= NETDEV_F_PAUSE;
+ netdev_dev->supported |= NETDEV_F_PAUSE;
}
if (ecmd.supported & SUPPORTED_Asym_Pause) {
- *supported |= NETDEV_F_PAUSE_ASYM;
+ netdev_dev->supported |= NETDEV_F_PAUSE_ASYM;
}
/* Advertised features. */
- *advertised = 0;
+ netdev_dev->advertised = 0;
if (ecmd.advertising & ADVERTISED_10baseT_Half) {
- *advertised |= NETDEV_F_10MB_HD;
+ netdev_dev->advertised |= NETDEV_F_10MB_HD;
}
if (ecmd.advertising & ADVERTISED_10baseT_Full) {
- *advertised |= NETDEV_F_10MB_FD;
+ netdev_dev->advertised |= NETDEV_F_10MB_FD;
}
if (ecmd.advertising & ADVERTISED_100baseT_Half) {
- *advertised |= NETDEV_F_100MB_HD;
+ netdev_dev->advertised |= NETDEV_F_100MB_HD;
}
if (ecmd.advertising & ADVERTISED_100baseT_Full) {
- *advertised |= NETDEV_F_100MB_FD;
+ netdev_dev->advertised |= NETDEV_F_100MB_FD;
}
if (ecmd.advertising & ADVERTISED_1000baseT_Half) {
- *advertised |= NETDEV_F_1GB_HD;
+ netdev_dev->advertised |= NETDEV_F_1GB_HD;
}
if (ecmd.advertising & ADVERTISED_1000baseT_Full) {
- *advertised |= NETDEV_F_1GB_FD;
+ netdev_dev->advertised |= NETDEV_F_1GB_FD;
}
if (ecmd.advertising & ADVERTISED_10000baseT_Full) {
- *advertised |= NETDEV_F_10GB_FD;
+ netdev_dev->advertised |= NETDEV_F_10GB_FD;
}
if (ecmd.advertising & ADVERTISED_TP) {
- *advertised |= NETDEV_F_COPPER;
+ netdev_dev->advertised |= NETDEV_F_COPPER;
}
if (ecmd.advertising & ADVERTISED_FIBRE) {
- *advertised |= NETDEV_F_FIBER;
+ netdev_dev->advertised |= NETDEV_F_FIBER;
}
if (ecmd.advertising & ADVERTISED_Autoneg) {
- *advertised |= NETDEV_F_AUTONEG;
+ netdev_dev->advertised |= NETDEV_F_AUTONEG;
}
if (ecmd.advertising & ADVERTISED_Pause) {
- *advertised |= NETDEV_F_PAUSE;
+ netdev_dev->advertised |= NETDEV_F_PAUSE;
}
if (ecmd.advertising & ADVERTISED_Asym_Pause) {
- *advertised |= NETDEV_F_PAUSE_ASYM;
+ netdev_dev->advertised |= NETDEV_F_PAUSE_ASYM;
}
/* Current settings. */
speed = ecmd.speed;
if (speed == SPEED_10) {
- *current = ecmd.duplex ? NETDEV_F_10MB_FD : NETDEV_F_10MB_HD;
+ netdev_dev->current = ecmd.duplex ? NETDEV_F_10MB_FD : NETDEV_F_10MB_HD;
} else if (speed == SPEED_100) {
- *current = ecmd.duplex ? NETDEV_F_100MB_FD : NETDEV_F_100MB_HD;
+ netdev_dev->current = ecmd.duplex ? NETDEV_F_100MB_FD : NETDEV_F_100MB_HD;
} else if (speed == SPEED_1000) {
- *current = ecmd.duplex ? NETDEV_F_1GB_FD : NETDEV_F_1GB_HD;
+ netdev_dev->current = ecmd.duplex ? NETDEV_F_1GB_FD : NETDEV_F_1GB_HD;
} else if (speed == SPEED_10000) {
- *current = NETDEV_F_10GB_FD;
+ netdev_dev->current = NETDEV_F_10GB_FD;
} else if (speed == 40000) {
- *current = NETDEV_F_40GB_FD;
+ netdev_dev->current = NETDEV_F_40GB_FD;
} else if (speed == 100000) {
- *current = NETDEV_F_100GB_FD;
+ netdev_dev->current = NETDEV_F_100GB_FD;
} else if (speed == 1000000) {
- *current = NETDEV_F_1TB_FD;
+ netdev_dev->current = NETDEV_F_1TB_FD;
} else {
- *current = 0;
+ netdev_dev->current = 0;
}
if (ecmd.port == PORT_TP) {
- *current |= NETDEV_F_COPPER;
+ netdev_dev->current |= NETDEV_F_COPPER;
} else if (ecmd.port == PORT_FIBRE) {
- *current |= NETDEV_F_FIBER;
+ netdev_dev->current |= NETDEV_F_FIBER;
}
if (ecmd.autoneg) {
- *current |= NETDEV_F_AUTONEG;
+ netdev_dev->current |= NETDEV_F_AUTONEG;
}
/* Peer advertisements. */
- *peer = 0; /* XXX */
+ netdev_dev->peer = 0; /* XXX */
- return 0;
+out:
+ netdev_dev->cache_valid |= VALID_FEATURES;
+ netdev_dev->get_features_error = error;
+}
+
+/* Stores the features supported by 'netdev' into each of '*current',
+ * '*advertised', '*supported', and '*peer' that are non-null. Each value is a
+ * bitmap of NETDEV_* bits. Returns 0 if successful, otherwise a positive
+ * errno value. */
+static int
+netdev_linux_get_features(const struct netdev *netdev_,
+ enum netdev_features *current,
+ enum netdev_features *advertised,
+ enum netdev_features *supported,
+ enum netdev_features *peer)
+{
+ struct netdev_dev_linux *netdev_dev =
+ netdev_dev_linux_cast(netdev_get_dev(netdev_));
+
+ netdev_linux_read_features(netdev_dev);
+
+ if (!netdev_dev->get_features_error) {
+ *current = netdev_dev->current;
+ *advertised = netdev_dev->advertised;
+ *supported = netdev_dev->supported;
+ *peer = netdev_dev->peer;
+ }
+ return netdev_dev->get_features_error;
}
/* Set the features advertised by 'netdev' to 'advertise'. */
struct ethtool_cmd ecmd;
int error;
+ COVERAGE_INC(netdev_get_ethtool);
memset(&ecmd, 0, sizeof ecmd);
error = netdev_linux_do_ethtool(netdev_get_name(netdev), &ecmd,
ETHTOOL_GSET, "ETHTOOL_GSET");
if (advertise & NETDEV_F_PAUSE_ASYM) {
ecmd.advertising |= ADVERTISED_Asym_Pause;
}
+ COVERAGE_INC(netdev_set_ethtool);
return netdev_linux_do_ethtool(netdev_get_name(netdev), &ecmd,
ETHTOOL_SSET, "ETHTOOL_SSET");
}
static int
netdev_linux_get_qos(const struct netdev *netdev,
- const char **typep, struct shash *details)
+ const char **typep, struct smap *details)
{
struct netdev_dev_linux *netdev_dev =
netdev_dev_linux_cast(netdev_get_dev(netdev));
static int
netdev_linux_set_qos(struct netdev *netdev,
- const char *type, const struct shash *details)
+ const char *type, const struct smap *details)
{
struct netdev_dev_linux *netdev_dev =
netdev_dev_linux_cast(netdev_get_dev(netdev));
static int
netdev_linux_get_queue(const struct netdev *netdev,
- unsigned int queue_id, struct shash *details)
+ unsigned int queue_id, struct smap *details)
{
struct netdev_dev_linux *netdev_dev =
netdev_dev_linux_cast(netdev_get_dev(netdev));
static int
netdev_linux_set_queue(struct netdev *netdev,
- unsigned int queue_id, const struct shash *details)
+ unsigned int queue_id, const struct smap *details)
{
struct netdev_dev_linux *netdev_dev =
netdev_dev_linux_cast(netdev_get_dev(netdev));
{
struct netdev_dev_linux *netdev_dev =
netdev_dev_linux_cast(netdev_get_dev(netdev));
- struct tc_queue *queue;
- struct shash details;
+ struct tc_queue *queue, *next_queue;
+ struct smap details;
int last_error;
int error;
}
last_error = 0;
- shash_init(&details);
- HMAP_FOR_EACH (queue, hmap_node, &netdev_dev->tc->queues) {
- shash_clear(&details);
+ smap_init(&details);
+ HMAP_FOR_EACH_SAFE (queue, next_queue, hmap_node,
+ &netdev_dev->tc->queues) {
+ smap_clear(&details);
error = netdev_dev->tc->ops->class_get(netdev, queue, &details);
if (!error) {
last_error = error;
}
}
- shash_destroy(&details);
+ smap_destroy(&details);
return last_error;
}
}
static int
-netdev_linux_get_status(const struct netdev *netdev, struct shash *sh)
+netdev_linux_get_drv_info(const struct netdev *netdev, struct smap *smap)
{
int error;
struct netdev_dev_linux *netdev_dev =
error = netdev_linux_get_drvinfo(netdev_dev);
if (!error) {
- shash_add(sh, "driver_name", xstrdup(netdev_dev->drvinfo.driver));
- shash_add(sh, "driver_version", xstrdup(netdev_dev->drvinfo.version));
- shash_add(sh, "firmware_version", xstrdup(netdev_dev->drvinfo.fw_version));
+ smap_add(smap, "driver_name", netdev_dev->drvinfo.driver);
+ smap_add(smap, "driver_version", netdev_dev->drvinfo.version);
+ smap_add(smap, "firmware_version", netdev_dev->drvinfo.fw_version);
}
return error;
}
static int
-netdev_internal_get_status(const struct netdev *netdev OVS_UNUSED, struct shash *sh)
+netdev_internal_get_drv_info(const struct netdev *netdev OVS_UNUSED,
+ struct smap *smap)
{
- shash_add(sh, "driver_name", xstrdup("openvswitch"));
+ smap_add(smap, "driver_name", "openvswitch");
return 0;
}
}
#define NETDEV_LINUX_CLASS(NAME, CREATE, GET_STATS, SET_STATS, \
- GET_STATUS) \
+ GET_FEATURES, GET_STATUS) \
{ \
NAME, \
\
GET_STATS, \
SET_STATS, \
\
- netdev_linux_get_features, \
+ GET_FEATURES, \
netdev_linux_set_advertisements, \
\
netdev_linux_set_policing, \
netdev_linux_create,
netdev_linux_get_stats,
NULL, /* set_stats */
- netdev_linux_get_status);
+ netdev_linux_get_features,
+ netdev_linux_get_drv_info);
const struct netdev_class netdev_tap_class =
NETDEV_LINUX_CLASS(
netdev_linux_create_tap,
netdev_tap_get_stats,
NULL, /* set_stats */
- netdev_linux_get_status);
+ netdev_linux_get_features,
+ netdev_linux_get_drv_info);
const struct netdev_class netdev_internal_class =
NETDEV_LINUX_CLASS(
netdev_linux_create,
netdev_internal_get_stats,
netdev_vport_set_stats,
- netdev_internal_get_status);
+ NULL, /* get_features */
+ netdev_internal_get_drv_info);
\f
/* HTB traffic control class. */
static void
htb_parse_qdisc_details__(struct netdev *netdev,
- const struct shash *details, struct htb_class *hc)
+ const struct smap *details, struct htb_class *hc)
{
const char *max_rate_s;
- max_rate_s = shash_find_data(details, "max-rate");
+ max_rate_s = smap_get(details, "max-rate");
hc->max_rate = max_rate_s ? strtoull(max_rate_s, NULL, 10) / 8 : 0;
if (!hc->max_rate) {
- uint32_t current;
+ enum netdev_features current;
netdev_get_features(netdev, ¤t, NULL, NULL, NULL);
- hc->max_rate = netdev_features_to_bps(current) / 8;
+ hc->max_rate = netdev_features_to_bps(current, 100 * 1000 * 1000) / 8;
}
hc->min_rate = hc->max_rate;
hc->burst = 0;
static int
htb_parse_class_details__(struct netdev *netdev,
- const struct shash *details, struct htb_class *hc)
+ const struct smap *details, struct htb_class *hc)
{
const struct htb *htb = htb_get__(netdev);
- const char *min_rate_s = shash_find_data(details, "min-rate");
- const char *max_rate_s = shash_find_data(details, "max-rate");
- const char *burst_s = shash_find_data(details, "burst");
- const char *priority_s = shash_find_data(details, "priority");
+ const char *min_rate_s = smap_get(details, "min-rate");
+ const char *max_rate_s = smap_get(details, "max-rate");
+ const char *burst_s = smap_get(details, "burst");
+ const char *priority_s = smap_get(details, "priority");
int mtu, error;
error = netdev_get_mtu(netdev, &mtu);
}
static int
-htb_tc_install(struct netdev *netdev, const struct shash *details)
+htb_tc_install(struct netdev *netdev, const struct smap *details)
{
int error;
}
static int
-htb_qdisc_get(const struct netdev *netdev, struct shash *details)
+htb_qdisc_get(const struct netdev *netdev, struct smap *details)
{
const struct htb *htb = htb_get__(netdev);
- shash_add(details, "max-rate", xasprintf("%llu", 8ULL * htb->max_rate));
+ smap_add_format(details, "max-rate", "%llu", 8ULL * htb->max_rate);
return 0;
}
static int
-htb_qdisc_set(struct netdev *netdev, const struct shash *details)
+htb_qdisc_set(struct netdev *netdev, const struct smap *details)
{
struct htb_class hc;
int error;
static int
htb_class_get(const struct netdev *netdev OVS_UNUSED,
- const struct tc_queue *queue, struct shash *details)
+ const struct tc_queue *queue, struct smap *details)
{
const struct htb_class *hc = htb_class_cast__(queue);
- shash_add(details, "min-rate", xasprintf("%llu", 8ULL * hc->min_rate));
+ smap_add_format(details, "min-rate", "%llu", 8ULL * hc->min_rate);
if (hc->min_rate != hc->max_rate) {
- shash_add(details, "max-rate", xasprintf("%llu", 8ULL * hc->max_rate));
+ smap_add_format(details, "max-rate", "%llu", 8ULL * hc->max_rate);
}
- shash_add(details, "burst", xasprintf("%llu", 8ULL * hc->burst));
+ smap_add_format(details, "burst", "%llu", 8ULL * hc->burst);
if (hc->priority) {
- shash_add(details, "priority", xasprintf("%u", hc->priority));
+ smap_add_format(details, "priority", "%u", hc->priority);
}
return 0;
}
static int
htb_class_set(struct netdev *netdev, unsigned int queue_id,
- const struct shash *details)
+ const struct smap *details)
{
struct htb_class hc;
int error;
}
static void
-hfsc_parse_qdisc_details__(struct netdev *netdev, const struct shash *details,
+hfsc_parse_qdisc_details__(struct netdev *netdev, const struct smap *details,
struct hfsc_class *class)
{
uint32_t max_rate;
const char *max_rate_s;
- max_rate_s = shash_find_data(details, "max-rate");
+ max_rate_s = smap_get(details, "max-rate");
max_rate = max_rate_s ? strtoull(max_rate_s, NULL, 10) / 8 : 0;
if (!max_rate) {
- uint32_t current;
+ enum netdev_features current;
netdev_get_features(netdev, ¤t, NULL, NULL, NULL);
- max_rate = netdev_features_to_bps(current) / 8;
+ max_rate = netdev_features_to_bps(current, 100 * 1000 * 1000) / 8;
}
class->min_rate = max_rate;
static int
hfsc_parse_class_details__(struct netdev *netdev,
- const struct shash *details,
+ const struct smap *details,
struct hfsc_class * class)
{
const struct hfsc *hfsc;
const char *min_rate_s, *max_rate_s;
hfsc = hfsc_get__(netdev);
- min_rate_s = shash_find_data(details, "min-rate");
- max_rate_s = shash_find_data(details, "max-rate");
+ min_rate_s = smap_get(details, "min-rate");
+ max_rate_s = smap_get(details, "max-rate");
min_rate = min_rate_s ? strtoull(min_rate_s, NULL, 10) / 8 : 0;
min_rate = MAX(min_rate, 1);
}
static int
-hfsc_tc_install(struct netdev *netdev, const struct shash *details)
+hfsc_tc_install(struct netdev *netdev, const struct smap *details)
{
int error;
struct hfsc_class class;
}
static int
-hfsc_qdisc_get(const struct netdev *netdev, struct shash *details)
+hfsc_qdisc_get(const struct netdev *netdev, struct smap *details)
{
const struct hfsc *hfsc;
hfsc = hfsc_get__(netdev);
- shash_add(details, "max-rate", xasprintf("%llu", 8ULL * hfsc->max_rate));
+ smap_add_format(details, "max-rate", "%llu", 8ULL * hfsc->max_rate);
return 0;
}
static int
-hfsc_qdisc_set(struct netdev *netdev, const struct shash *details)
+hfsc_qdisc_set(struct netdev *netdev, const struct smap *details)
{
int error;
struct hfsc_class class;
static int
hfsc_class_get(const struct netdev *netdev OVS_UNUSED,
- const struct tc_queue *queue, struct shash *details)
+ const struct tc_queue *queue, struct smap *details)
{
const struct hfsc_class *hc;
hc = hfsc_class_cast__(queue);
- shash_add(details, "min-rate", xasprintf("%llu", 8ULL * hc->min_rate));
+ smap_add_format(details, "min-rate", "%llu", 8ULL * hc->min_rate);
if (hc->min_rate != hc->max_rate) {
- shash_add(details, "max-rate", xasprintf("%llu", 8ULL * hc->max_rate));
+ smap_add_format(details, "max-rate", "%llu", 8ULL * hc->max_rate);
}
return 0;
}
static int
hfsc_class_set(struct netdev *netdev, unsigned int queue_id,
- const struct shash *details)
+ const struct smap *details)
{
int error;
struct hfsc_class class;
static int
default_tc_install(struct netdev *netdev,
- const struct shash *details OVS_UNUSED)
+ const struct smap *details OVS_UNUSED)
{
default_install__(netdev);
return 0;
}
/* Instantiate it. */
- load_error = ops->tc_load((struct netdev *) netdev, qdisc);
+ load_error = ops->tc_load(CONST_CAST(struct netdev *, netdev), qdisc);
assert((load_error == 0) == (netdev_dev->tc != NULL));
ofpbuf_delete(qdisc);
uint32_t new_flags;
int error;
+ COVERAGE_INC(netdev_get_ethtool);
memset(&evalue, 0, sizeof evalue);
error = netdev_linux_do_ethtool(netdev_name,
(struct ethtool_cmd *)&evalue,
return error;
}
+ COVERAGE_INC(netdev_set_ethtool);
evalue.data = new_flags = (evalue.data & ~flag) | (enable ? flag : 0);
error = netdev_linux_do_ethtool(netdev_name,
(struct ethtool_cmd *)&evalue,
return error;
}
+ COVERAGE_INC(netdev_get_ethtool);
memset(&evalue, 0, sizeof evalue);
error = netdev_linux_do_ethtool(netdev_name,
(struct ethtool_cmd *)&evalue,
{
struct netdev_dev_linux *netdev_dev =
netdev_dev_linux_cast(netdev_get_dev(netdev_));
- *ifindexp = 0;
+
if (!(netdev_dev->cache_valid & VALID_IFINDEX)) {
int ifindex = do_get_ifindex(netdev_get_name(netdev_));
+
if (ifindex < 0) {
- return -ifindex;
+ netdev_dev->get_ifindex_error = -ifindex;
+ netdev_dev->ifindex = 0;
+ } else {
+ netdev_dev->get_ifindex_error = 0;
+ netdev_dev->ifindex = ifindex;
}
netdev_dev->cache_valid |= VALID_IFINDEX;
- netdev_dev->ifindex = ifindex;
}
+
*ifindexp = netdev_dev->ifindex;
- return 0;
+ return netdev_dev->get_ifindex_error;
}
static int
ifr.ifr_data = (caddr_t) ecmd;
ecmd->cmd = cmd;
- COVERAGE_INC(netdev_ethtool);
if (ioctl(af_inet_sock, SIOCETHTOOL, &ifr) == 0) {
return 0;
} else {