#include <sched.h>
+#include "ethtool-modes.h"
+
#ifndef RTN_FAILED_POLICY
#define RTN_FAILED_POLICY 12
#endif
static const char *proc_path = "/proc";
static const char *sysfs_path = "/sys";
+struct netdev_type {
+ unsigned short id;
+ const char *name;
+};
+
+static const struct netdev_type netdev_types[] = {
+ {ARPHRD_NETROM, "netrom"},
+ {ARPHRD_ETHER, "ethernet"},
+ {ARPHRD_EETHER, "eethernet"},
+ {ARPHRD_AX25, "ax25"},
+ {ARPHRD_PRONET, "pronet"},
+ {ARPHRD_CHAOS, "chaos"},
+ {ARPHRD_IEEE802, "ieee802"},
+ {ARPHRD_ARCNET, "arcnet"},
+ {ARPHRD_APPLETLK, "appletlk"},
+ {ARPHRD_DLCI, "dlci"},
+ {ARPHRD_ATM, "atm"},
+ {ARPHRD_METRICOM, "metricom"},
+ {ARPHRD_IEEE1394, "ieee1394"},
+ {ARPHRD_EUI64, "eui64"},
+ {ARPHRD_INFINIBAND, "infiniband"},
+ {ARPHRD_SLIP, "slip"},
+ {ARPHRD_CSLIP, "cslip"},
+ {ARPHRD_SLIP6, "slip6"},
+ {ARPHRD_CSLIP6, "cslip6"},
+ {ARPHRD_RSRVD, "rsrvd"},
+ {ARPHRD_ADAPT, "adapt"},
+ {ARPHRD_ROSE, "rose"},
+ {ARPHRD_X25, "x25"},
+ {ARPHRD_HWX25, "hwx25"},
+ {ARPHRD_PPP, "ppp"},
+ {ARPHRD_CISCO, "cisco"},
+ {ARPHRD_LAPB, "lapb"},
+ {ARPHRD_DDCMP, "ddcmp"},
+ {ARPHRD_RAWHDLC, "rawhdlc"},
+ {ARPHRD_TUNNEL, "tunnel"},
+ {ARPHRD_TUNNEL6, "tunnel6"},
+ {ARPHRD_FRAD, "frad"},
+ {ARPHRD_SKIP, "skip"},
+ {ARPHRD_LOOPBACK, "loopback"},
+ {ARPHRD_LOCALTLK, "localtlk"},
+ {ARPHRD_FDDI, "fddi"},
+ {ARPHRD_BIF, "bif"},
+ {ARPHRD_SIT, "sit"},
+ {ARPHRD_IPDDP, "ipddp"},
+ {ARPHRD_IPGRE, "ipgre"},
+ {ARPHRD_PIMREG,"pimreg"},
+ {ARPHRD_HIPPI, "hippi"},
+ {ARPHRD_ASH, "ash"},
+ {ARPHRD_ECONET, "econet"},
+ {ARPHRD_IRDA, "irda"},
+ {ARPHRD_FCPP, "fcpp"},
+ {ARPHRD_FCAL, "fcal"},
+ {ARPHRD_FCPL, "fcpl"},
+ {ARPHRD_FCFABRIC, "fcfabric"},
+ {ARPHRD_IEEE80211, "ieee80211"},
+ {ARPHRD_IEEE80211_PRISM, "ie80211-prism"},
+ {ARPHRD_IEEE80211_RADIOTAP, "ieee80211-radiotap"},
+#ifdef ARPHRD_PHONET
+ {ARPHRD_PHONET, "phonet"},
+#endif
+#ifdef ARPHRD_PHONET_PIPE
+ {ARPHRD_PHONET_PIPE, "phonet-pipe"},
+#endif
+ {ARPHRD_IEEE802154, "ieee802154"},
+ {ARPHRD_VOID, "void"},
+ {ARPHRD_NONE, "none"}
+};
+
static void
handler_nl_event(struct uloop_fd *u, unsigned int events)
{
system_set_dev_sysfs("brport/isolated", dev->ifname, val);
}
-static void system_bridge_set_multicast_router(struct device *dev, const char *val, bool bridge)
-{
- system_set_dev_sysfs(bridge ? "bridge/multicast_router" :
- "brport/multicast_router",
- dev->ifname, val);
-}
-
-static void system_bridge_set_robustness(struct device *dev, const char *val)
+static void system_bridge_set_multicast_router(struct device *dev, const char *val)
{
- system_set_dev_sysfs("bridge/multicast_startup_query_count",
- dev->ifname, val);
- system_set_dev_sysfs("bridge/multicast_last_member_count",
- dev->ifname, val);
-}
-
-static void system_bridge_set_query_interval(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/multicast_query_interval",
- dev->ifname, val);
-}
-
-static void system_bridge_set_query_response_interval(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/multicast_query_response_interval",
- dev->ifname, val);
-}
-
-static void system_bridge_set_last_member_interval(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/multicast_last_member_interval",
- dev->ifname, val);
-}
-
-static void system_bridge_set_membership_interval(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/multicast_membership_interval",
- dev->ifname, val);
-}
-
-static void system_bridge_set_other_querier_timeout(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/multicast_querier_interval",
- dev->ifname, val);
-}
-
-static void system_bridge_set_startup_query_interval(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/multicast_startup_query_interval",
- dev->ifname, val);
+ system_set_dev_sysfs("brport/multicast_router", dev->ifname, val);
}
void system_bridge_set_stp_state(struct device *dev, bool val)
system_set_dev_sysfs("bridge/stp_state", dev->ifname, valstr);
}
-static void system_bridge_set_forward_delay(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/forward_delay", dev->ifname, val);
-}
-
-static void system_bridge_set_priority(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/priority", dev->ifname, val);
-}
-
-static void system_bridge_set_ageing_time(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/ageing_time", dev->ifname, val);
-}
-
-static void system_bridge_set_hello_time(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/hello_time", dev->ifname, val);
-}
-
-static void system_bridge_set_max_age(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/max_age", dev->ifname, val);
-}
-
static void system_bridge_set_learning(struct device *dev, const char *val)
{
system_set_dev_sysfs("brport/learning", dev->ifname, val);
system_set_dev_sysfs("brport/unicast_flood", dev->ifname, val);
}
-static void system_bridge_set_vlan_filtering(struct device *dev, const char *val)
-{
- system_set_dev_sysfs("bridge/vlan_filtering", dev->ifname, val);
-}
-
static int system_get_disable_ipv6(struct device *dev, char *buf, const size_t buf_sz)
{
return system_get_dev_sysctl("ipv6/conf", "disable_ipv6",
return nl_wait_for_ack(sock_rtnl);
}
+static struct nl_msg *__system_ifinfo_msg(int af, int index, const char *ifname, uint16_t type, uint16_t flags)
+{
+ struct nl_msg *msg;
+ struct ifinfomsg iim = {
+ .ifi_family = af,
+ .ifi_index = index,
+ };
+
+ msg = nlmsg_alloc_simple(type, flags | NLM_F_REQUEST);
+ if (!msg)
+ return NULL;
+
+ nlmsg_append(msg, &iim, sizeof(iim), 0);
+ if (ifname)
+ nla_put_string(msg, IFLA_IFNAME, ifname);
+
+ return msg;
+}
+
+static struct nl_msg *system_ifinfo_msg(const char *ifname, uint16_t type, uint16_t flags)
+{
+ return __system_ifinfo_msg(AF_UNSPEC, 0, ifname, type, flags);
+}
+
+static int system_link_del(const char *ifname)
+{
+ struct nl_msg *msg;
+
+ msg = system_ifinfo_msg(ifname, RTM_DELLINK, 0);
+ if (!msg)
+ return -1;
+
+ return system_rtnl_call(msg);
+}
+
int system_bridge_delbr(struct device *bridge)
{
- return ioctl(sock_ioctl, SIOCBRDELBR, bridge->ifname);
+ return system_link_del(bridge->ifname);
}
static int system_bridge_if(const char *bridge, struct device *dev, int cmd, void *data)
bool mcast_to_ucast = dev->wireless_ap;
bool hairpin;
- if (bridge->settings.flags & DEV_OPT_MULTICAST_TO_UNICAST &&
- !bridge->settings.multicast_to_unicast)
+ if (dev->settings.flags & DEV_OPT_MULTICAST_TO_UNICAST)
+ mcast_to_ucast = dev->settings.multicast_to_unicast;
+ else if (bridge->settings.flags & DEV_OPT_MULTICAST_TO_UNICAST &&
+ !bridge->settings.multicast_to_unicast)
mcast_to_ucast = false;
hairpin = mcast_to_ucast || dev->wireless_proxyarp;
if (dev->settings.flags & DEV_OPT_MULTICAST_ROUTER) {
snprintf(buf, sizeof(buf), "%u", dev->settings.multicast_router);
- system_bridge_set_multicast_router(dev, buf, false);
+ system_bridge_set_multicast_router(dev, buf);
}
if (dev->settings.flags & DEV_OPT_MULTICAST_FAST_LEAVE &&
return system_bridge_if(bridge->ifname, dev, SIOCBRDELIF, NULL);
}
-int system_bridge_vlan(const char *iface, uint16_t vid, bool add, unsigned int vflags)
+int system_bridge_vlan(const char *iface, uint16_t vid, int16_t vid_end, bool add, unsigned int vflags)
{
- struct ifinfomsg ifi = { .ifi_family = PF_BRIDGE, };
struct bridge_vlan_info vinfo = { .vid = vid, };
unsigned short flags = 0;
struct nlattr *afspec;
struct nl_msg *nlm;
+ int index;
int ret = 0;
- ifi.ifi_index = if_nametoindex(iface);
- if (!ifi.ifi_index)
+ index = if_nametoindex(iface);
+ if (!index)
return -1;
- nlm = nlmsg_alloc_simple(add ? RTM_SETLINK : RTM_DELLINK, NLM_F_REQUEST);
+ nlm = __system_ifinfo_msg(PF_BRIDGE, index, NULL, add ? RTM_SETLINK : RTM_DELLINK, 0);
if (!nlm)
return -1;
- nlmsg_append(nlm, &ifi, sizeof(ifi), 0);
-
if (vflags & BRVLAN_F_SELF)
flags |= BRIDGE_FLAGS_SELF;
if (flags)
nla_put_u16(nlm, IFLA_BRIDGE_FLAGS, flags);
+ if (vid_end > vid)
+ vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_BEGIN;
+
nla_put(nlm, IFLA_BRIDGE_VLAN_INFO, sizeof(vinfo), &vinfo);
+
+ if (vid_end > vid) {
+ vinfo.flags &= ~BRIDGE_VLAN_INFO_RANGE_BEGIN;
+ vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_END;
+ vinfo.vid = vid_end;
+ nla_put(nlm, IFLA_BRIDGE_VLAN_INFO, sizeof(vinfo), &vinfo);
+ }
+
nla_nest_end(nlm, afspec);
return system_rtnl_call(nlm);
struct blob_attr *cur;
char op = cfg ? '+' : '-';
char buf[64];
- int rem;
+ size_t rem;
snprintf(dev_buf, sizeof(dev_buf), "%s/class/net/bonding_masters", sysfs_path);
snprintf(buf, sizeof(buf), "%c%s", op, ifname);
{
const char *port_name = port->ifname;
const char op_ch = add ? '+' : '-';
- char buf[IFNAMSIZ + 2];
+ char buf[IFNAMSIZ + 1];
snprintf(buf, sizeof(buf), "%c%s", op_ch, port_name);
system_if_down(port);
{
struct ifaddrmsg *ifa = NLMSG_DATA(hdr);
- return ifa->ifa_index == ifindex;
+ return (long)ifa->ifa_index == ifindex;
}
static bool check_route(struct nlmsghdr *hdr, int ifindex)
return (unsigned long) val * 100;
}
-static void system_bridge_conf_multicast_deps(struct device *bridge,
- struct bridge_config *cfg,
- char *buf,
- int buf_len)
+int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg)
{
- int val;
-
- if (cfg->flags & BRIDGE_OPT_ROBUSTNESS ||
- cfg->flags & BRIDGE_OPT_QUERY_INTERVAL ||
- cfg->flags & BRIDGE_OPT_QUERY_RESPONSE_INTERVAL) {
- val = cfg->robustness * cfg->query_interval +
- cfg->query_response_interval;
-
- snprintf(buf, buf_len, "%i", val);
- system_bridge_set_membership_interval(bridge, buf);
-
- val = cfg->robustness * cfg->query_interval +
- cfg->query_response_interval / 2;
-
- snprintf(buf, buf_len, "%i", val);
- system_bridge_set_other_querier_timeout(bridge, buf);
- }
+ struct nlattr *linkinfo, *data;
+ struct nl_msg *msg;
+ uint64_t val;
+ int rv;
- if (cfg->flags & BRIDGE_OPT_QUERY_INTERVAL) {
- val = cfg->query_interval / 4;
+ msg = system_ifinfo_msg(bridge->ifname, RTM_NEWLINK, NLM_F_CREATE | NLM_F_EXCL);
+ if (!msg)
+ return -1;
- snprintf(buf, buf_len, "%i", val);
- system_bridge_set_startup_query_interval(bridge, buf);
- }
-}
+ if (!(linkinfo = nla_nest_start(msg, IFLA_LINKINFO)))
+ goto nla_put_failure;
-static void system_bridge_conf_multicast(struct device *bridge,
- struct bridge_config *cfg,
- char *buf,
- int buf_len)
-{
- system_set_dev_sysfs("bridge/multicast_snooping",
- bridge->ifname, cfg->igmp_snoop ? "1" : "0");
+ nla_put_string(msg, IFLA_INFO_KIND, "bridge");
- system_set_dev_sysfs("bridge/multicast_querier",
- bridge->ifname, cfg->multicast_querier ? "1" : "0");
+ if (!(data = nla_nest_start(msg, IFLA_INFO_DATA)))
+ goto nla_put_failure;
- snprintf(buf, buf_len, "%i", cfg->hash_max);
- system_set_dev_sysfs("/bridge/hash_max",
- bridge->ifname, buf);
+ nla_put_u32(msg, IFLA_BR_STP_STATE, cfg->stp);
+ nla_put_u32(msg, IFLA_BR_FORWARD_DELAY, sec_to_jiffies(cfg->forward_delay));
+ nla_put_u8(msg, IFLA_BR_MCAST_SNOOPING, !!cfg->igmp_snoop);
+ nla_put_u8(msg, IFLA_BR_MCAST_QUERIER, !!cfg->multicast_querier);
+ nla_put_u32(msg, IFLA_BR_MCAST_HASH_MAX, cfg->hash_max);
- if (bridge->settings.flags & DEV_OPT_MULTICAST_ROUTER) {
- snprintf(buf, buf_len, "%u", bridge->settings.multicast_router);
- system_bridge_set_multicast_router(bridge, buf, true);
- }
+ if (bridge->settings.flags & DEV_OPT_MULTICAST_ROUTER)
+ nla_put_u8(msg, IFLA_BR_MCAST_ROUTER, !!bridge->settings.multicast_router);
if (cfg->flags & BRIDGE_OPT_ROBUSTNESS) {
- snprintf(buf, buf_len, "%i", cfg->robustness);
- system_bridge_set_robustness(bridge, buf);
+ nla_put_u32(msg, IFLA_BR_MCAST_STARTUP_QUERY_CNT, cfg->robustness);
+ nla_put_u32(msg, IFLA_BR_MCAST_LAST_MEMBER_CNT, cfg->robustness);
}
- if (cfg->flags & BRIDGE_OPT_QUERY_INTERVAL) {
- snprintf(buf, buf_len, "%i", cfg->query_interval);
- system_bridge_set_query_interval(bridge, buf);
- }
+ if (cfg->flags & BRIDGE_OPT_QUERY_INTERVAL)
+ nla_put_u64(msg, IFLA_BR_MCAST_QUERY_INTVL, cfg->query_interval);
- if (cfg->flags & BRIDGE_OPT_QUERY_RESPONSE_INTERVAL) {
- snprintf(buf, buf_len, "%i", cfg->query_response_interval);
- system_bridge_set_query_response_interval(bridge, buf);
- }
+ if (cfg->flags & BRIDGE_OPT_QUERY_RESPONSE_INTERVAL)
+ nla_put_u64(msg, IFLA_BR_MCAST_QUERY_RESPONSE_INTVL, cfg->query_response_interval);
- if (cfg->flags & BRIDGE_OPT_LAST_MEMBER_INTERVAL) {
- snprintf(buf, buf_len, "%i", cfg->last_member_interval);
- system_bridge_set_last_member_interval(bridge, buf);
- }
+ if (cfg->flags & BRIDGE_OPT_LAST_MEMBER_INTERVAL)
+ nla_put_u64(msg, IFLA_BR_MCAST_LAST_MEMBER_INTVL, cfg->last_member_interval);
- system_bridge_conf_multicast_deps(bridge, cfg, buf, buf_len);
-}
+ if (cfg->flags & BRIDGE_OPT_ROBUSTNESS ||
+ cfg->flags & BRIDGE_OPT_QUERY_INTERVAL ||
+ cfg->flags & BRIDGE_OPT_QUERY_RESPONSE_INTERVAL) {
+ val = cfg->robustness * cfg->query_interval +
+ cfg->query_response_interval;
-int system_bridge_addbr(struct device *bridge, struct bridge_config *cfg)
-{
- char buf[64];
+ nla_put_u64(msg, IFLA_BR_MCAST_MEMBERSHIP_INTVL, val);
- if (ioctl(sock_ioctl, SIOCBRADDBR, bridge->ifname) < 0)
- return -1;
+ val -= cfg->query_response_interval / 2;
- system_bridge_set_stp_state(bridge, cfg->stp);
+ nla_put_u64(msg, IFLA_BR_MCAST_QUERIER_INTVL, val);
+ }
- snprintf(buf, sizeof(buf), "%lu", sec_to_jiffies(cfg->forward_delay));
- system_bridge_set_forward_delay(bridge, buf);
+ if (cfg->flags & BRIDGE_OPT_QUERY_INTERVAL) {
+ val = cfg->query_interval / 4;
- system_bridge_conf_multicast(bridge, cfg, buf, sizeof(buf));
- system_bridge_set_vlan_filtering(bridge, cfg->vlan_filtering ? "1" : "0");
+ nla_put_u64(msg, IFLA_BR_MCAST_STARTUP_QUERY_INTVL, val);
+ }
- snprintf(buf, sizeof(buf), "%d", cfg->priority);
- system_bridge_set_priority(bridge, buf);
+ nla_put_u8(msg, IFLA_BR_VLAN_FILTERING, !!cfg->vlan_filtering);
+ nla_put_u16(msg, IFLA_BR_PRIORITY, cfg->priority);
+ nla_put_u32(msg, IFLA_BR_HELLO_TIME, sec_to_jiffies(cfg->hello_time));
+ nla_put_u32(msg, IFLA_BR_MAX_AGE, sec_to_jiffies(cfg->max_age));
- snprintf(buf, sizeof(buf), "%lu", sec_to_jiffies(cfg->hello_time));
- system_bridge_set_hello_time(bridge, buf);
+ if (cfg->flags & BRIDGE_OPT_AGEING_TIME)
+ nla_put_u32(msg, IFLA_BR_AGEING_TIME, sec_to_jiffies(cfg->ageing_time));
- snprintf(buf, sizeof(buf), "%lu", sec_to_jiffies(cfg->max_age));
- system_bridge_set_max_age(bridge, buf);
+ nla_nest_end(msg, data);
+ nla_nest_end(msg, linkinfo);
- if (cfg->flags & BRIDGE_OPT_AGEING_TIME) {
- snprintf(buf, sizeof(buf), "%lu", sec_to_jiffies(cfg->ageing_time));
- system_bridge_set_ageing_time(bridge, buf);
- }
+ rv = system_rtnl_call(msg);
+ if (rv)
+ D(SYSTEM, "Error adding bridge '%s': %d\n", bridge->ifname, rv);
- return 0;
+ return rv;
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOMEM;
}
int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvlan_config *cfg)
{
struct nl_msg *msg;
struct nlattr *linkinfo, *data;
- struct ifinfomsg iim = { .ifi_family = AF_UNSPEC, };
- int i, rv;
+ size_t i;
+ int rv;
static const struct {
const char *name;
enum macvlan_mode val;
{ "passthru", MACVLAN_MODE_PASSTHRU },
};
- msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL);
-
+ msg = system_ifinfo_msg(macvlan->ifname, RTM_NEWLINK, NLM_F_CREATE | NLM_F_EXCL);
if (!msg)
return -1;
- nlmsg_append(msg, &iim, sizeof(iim), 0);
-
if (cfg->flags & MACVLAN_OPT_MACADDR)
nla_put(msg, IFLA_ADDRESS, sizeof(cfg->macaddr), cfg->macaddr);
- nla_put_string(msg, IFLA_IFNAME, macvlan->ifname);
nla_put_u32(msg, IFLA_LINK, dev->ifindex);
if (!(linkinfo = nla_nest_start(msg, IFLA_LINKINFO)))
int system_link_netns_move(struct device *dev, int netns_fd, const char *target_ifname)
{
struct nl_msg *msg;
- struct ifinfomsg iim = {
- .ifi_family = AF_UNSPEC,
- };
+ int index;
if (!dev)
return -1;
- iim.ifi_index = system_if_resolve(dev);
- msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST);
-
+ index = system_if_resolve(dev);
+ msg = __system_ifinfo_msg(AF_UNSPEC, index, target_ifname, RTM_NEWLINK, 0);
if (!msg)
return -1;
- nlmsg_append(msg, &iim, sizeof(iim), 0);
- if (target_ifname)
- nla_put_string(msg, IFLA_IFNAME, target_ifname);
-
nla_put_u32(msg, IFLA_NET_NS_FD, netns_fd);
return system_rtnl_call(msg);
}
-static int system_link_del(const char *ifname)
-{
- struct nl_msg *msg;
- struct ifinfomsg iim = {
- .ifi_family = AF_UNSPEC,
- .ifi_index = 0,
- };
-
- msg = nlmsg_alloc_simple(RTM_DELLINK, NLM_F_REQUEST);
-
- if (!msg)
- return -1;
-
- nlmsg_append(msg, &iim, sizeof(iim), 0);
- nla_put_string(msg, IFLA_IFNAME, ifname);
- return system_rtnl_call(msg);
-}
-
int system_macvlan_del(struct device *macvlan)
{
return system_link_del(macvlan->ifname);
int system_veth_add(struct device *veth, struct veth_config *cfg)
{
struct nl_msg *msg;
- struct ifinfomsg empty_iim = {};
+ struct ifinfomsg empty_iim = {0,};
struct nlattr *linkinfo, *data, *veth_info;
int rv;
return system_link_del(vlandev->ifname);
}
+static void ethtool_link_mode_clear_bit(__s8 nwords, int nr, __u32 *mask)
+{
+ if (nr < 0)
+ return;
+
+ if (nr >= (nwords * 32))
+ return;
+
+ mask[nr / 32] &= ~(1U << (nr % 32));
+}
+
+static bool ethtool_link_mode_test_bit(__s8 nwords, int nr, const __u32 *mask)
+{
+ if (nr < 0)
+ return false;
+
+ if (nr >= (nwords * 32))
+ return false;
+
+ return !!(mask[nr / 32] & (1U << (nr % 32)));
+}
+
static void
-system_set_ethtool_settings(struct device *dev, struct device_settings *s)
+system_set_ethtool_pause(struct device *dev, struct device_settings *s)
{
- struct ethtool_cmd ecmd = {
- .cmd = ETHTOOL_GSET,
+ struct ethtool_pauseparam pp;
+ struct ifreq ifr = {
+ .ifr_data = (caddr_t)&pp,
};
+
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
+ memset(&pp, 0, sizeof(pp));
+ pp.cmd = ETHTOOL_GPAUSEPARAM;
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr))
+ return;
+
+ if (s->flags & DEV_OPT_RXPAUSE || s->flags & DEV_OPT_TXPAUSE) {
+ pp.autoneg = AUTONEG_DISABLE;
+
+ if (s->flags & DEV_OPT_PAUSE) {
+ if (s->flags & DEV_OPT_RXPAUSE)
+ pp.rx_pause = s->rxpause && s->pause;
+ else
+ pp.rx_pause = s->pause;
+
+ if (s->flags & DEV_OPT_TXPAUSE)
+ pp.tx_pause = s->txpause && s->pause;
+ else
+ pp.tx_pause = s->pause;
+ } else {
+ if (s->flags & DEV_OPT_RXPAUSE)
+ pp.rx_pause = s->rxpause;
+
+ if (s->flags & DEV_OPT_TXPAUSE)
+ pp.tx_pause = s->txpause;
+ }
+
+ if (s->flags & DEV_OPT_ASYM_PAUSE &&
+ !s->asym_pause && (pp.rx_pause != pp.tx_pause))
+ pp.rx_pause = pp.tx_pause = false;
+ } else {
+ pp.autoneg = AUTONEG_ENABLE;
+ /* Pause and Asym_Pause advertising bits will be set via
+ * ETHTOOL_SLINKSETTINGS in system_set_ethtool_settings()
+ */
+ }
+
+ pp.cmd = ETHTOOL_SPAUSEPARAM;
+ ioctl(sock_ioctl, SIOCETHTOOL, &ifr);
+}
+
+static void
+system_set_ethtool_settings(struct device *dev, struct device_settings *s)
+{
+ struct {
+ struct ethtool_link_settings req;
+ __u32 link_mode_data[3 * 127];
+ } ecmd;
struct ifreq ifr = {
.ifr_data = (caddr_t)&ecmd,
};
- static const struct {
- int speed;
- uint8_t bit_half;
- uint8_t bit_full;
- } speed_mask[] = {
- { 10, ETHTOOL_LINK_MODE_10baseT_Half_BIT, ETHTOOL_LINK_MODE_10baseT_Full_BIT },
- { 100, ETHTOOL_LINK_MODE_100baseT_Half_BIT, ETHTOOL_LINK_MODE_100baseT_Full_BIT },
- { 1000, ETHTOOL_LINK_MODE_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT },
- };
- uint32_t adv;
- int i;
+ size_t i;
+ __s8 nwords;
+ __u32 *supported, *advertising;
+
+ system_set_ethtool_pause(dev, s);
+ memset(&ecmd, 0, sizeof(ecmd));
+ ecmd.req.cmd = ETHTOOL_GLINKSETTINGS;
strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
- if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) != 0)
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) < 0 ||
+ ecmd.req.link_mode_masks_nwords >= 0 ||
+ ecmd.req.cmd != ETHTOOL_GLINKSETTINGS)
+ return;
+
+ ecmd.req.link_mode_masks_nwords = -ecmd.req.link_mode_masks_nwords;
+
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) < 0 ||
+ ecmd.req.link_mode_masks_nwords <= 0 ||
+ ecmd.req.cmd != ETHTOOL_GLINKSETTINGS)
return;
- adv = ecmd.supported;
- for (i = 0; i < ARRAY_SIZE(speed_mask); i++) {
+ nwords = ecmd.req.link_mode_masks_nwords;
+ supported = &ecmd.link_mode_data[0];
+ advertising = &ecmd.link_mode_data[nwords];
+ memcpy(advertising, supported, sizeof(__u32) * nwords);
+
+ for (i = 0; i < ARRAY_SIZE(ethtool_modes); i++) {
if (s->flags & DEV_OPT_DUPLEX) {
- int bit = s->duplex ? speed_mask[i].bit_half : speed_mask[i].bit_full;
- adv &= ~(1 << bit);
+ if (s->duplex)
+ ethtool_link_mode_clear_bit(nwords, ethtool_modes[i].bit_half, advertising);
+ else
+ ethtool_link_mode_clear_bit(nwords, ethtool_modes[i].bit_full, advertising);
}
-
if (!(s->flags & DEV_OPT_SPEED) ||
- s->speed == speed_mask[i].speed)
+ s->speed == ethtool_modes[i].speed)
continue;
- adv &= ~(1 << speed_mask[i].bit_full);
- adv &= ~(1 << speed_mask[i].bit_half);
+ ethtool_link_mode_clear_bit(nwords, ethtool_modes[i].bit_full, advertising);
+ ethtool_link_mode_clear_bit(nwords, ethtool_modes[i].bit_half, advertising);
}
+ if (s->flags & DEV_OPT_PAUSE)
+ if (!s->pause)
+ ethtool_link_mode_clear_bit(nwords, ETHTOOL_LINK_MODE_Pause_BIT, advertising);
- if (ecmd.autoneg && ecmd.advertising == adv)
- return;
+ if (s->flags & DEV_OPT_ASYM_PAUSE)
+ if (!s->asym_pause)
+ ethtool_link_mode_clear_bit(nwords, ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising);
+
+ if (s->flags & DEV_OPT_AUTONEG) {
+ ecmd.req.autoneg = s->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ if (!s->autoneg) {
+ if (s->flags & DEV_OPT_SPEED)
+ ecmd.req.speed = s->speed;
- ecmd.autoneg = 1;
- ecmd.advertising = adv;
- ecmd.cmd = ETHTOOL_SSET;
+ if (s->flags & DEV_OPT_DUPLEX)
+ ecmd.req.duplex = s->duplex ? DUPLEX_FULL : DUPLEX_HALF;
+ }
+ }
+
+ ecmd.req.cmd = ETHTOOL_SLINKSETTINGS;
ioctl(sock_ioctl, SIOCETHTOOL, &ifr);
}
}
}
- goto out;
-
free:
nlmsg_free(msg);
-out:
nl_cb_put(cb);
return data.ret;
}
return ret;
}
-/* Assume advertised flags == supported flags */
-static const struct {
- uint32_t mask;
- const char *name;
-} ethtool_link_modes[] = {
- { ADVERTISED_10baseT_Half, "10baseT-H" },
- { ADVERTISED_10baseT_Full, "10baseT-F" },
- { ADVERTISED_100baseT_Half, "100baseT-H" },
- { ADVERTISED_100baseT_Full, "100baseT-F" },
- { ADVERTISED_1000baseT_Half, "1000baseT-H" },
- { ADVERTISED_1000baseT_Full, "1000baseT-F" },
- { ADVERTISED_1000baseKX_Full, "1000baseKX-F" },
- { ADVERTISED_2500baseX_Full, "2500baseX-F" },
- { ADVERTISED_10000baseT_Full, "10000baseT-F" },
- { ADVERTISED_10000baseKX4_Full, "10000baseKX4-F" },
- { ADVERTISED_10000baseKR_Full, "10000baseKR-F" },
- { ADVERTISED_20000baseMLD2_Full, "20000baseMLD2-F" },
- { ADVERTISED_20000baseKR2_Full, "20000baseKR2-F" },
- { ADVERTISED_40000baseKR4_Full, "40000baseKR4-F" },
- { ADVERTISED_40000baseCR4_Full, "40000baseCR4-F" },
- { ADVERTISED_40000baseSR4_Full, "40000baseSR4-F" },
- { ADVERTISED_40000baseLR4_Full, "40000baseLR4-F" },
-#ifdef ADVERTISED_56000baseKR4_Full
- { ADVERTISED_56000baseKR4_Full, "56000baseKR4-F" },
- { ADVERTISED_56000baseCR4_Full, "56000baseCR4-F" },
- { ADVERTISED_56000baseSR4_Full, "56000baseSR4-F" },
- { ADVERTISED_56000baseLR4_Full, "56000baseLR4-F" },
-#endif
-};
-
-static void system_add_link_modes(struct blob_buf *b, __u32 mask)
-{
- int i;
- for (i = 0; i < ARRAY_SIZE(ethtool_link_modes); i++) {
- if (mask & ethtool_link_modes[i].mask)
- blobmsg_add_string(b, NULL, ethtool_link_modes[i].name);
- }
-}
-
bool
system_if_force_external(const char *ifname)
{
static const char *
system_netdevtype_name(unsigned short dev_type)
{
- unsigned int i;
+ size_t i;
for (i = 0; i < ARRAY_SIZE(netdev_types); i++) {
if (netdev_types[i].id == dev_type)
}
}
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+
+static int32_t
+ethtool_feature_count(const char *ifname)
+{
+ struct {
+ struct ethtool_sset_info hdr;
+ uint32_t buf;
+ } req = {
+ .hdr = {
+ .cmd = ETHTOOL_GSSET_INFO,
+ .sset_mask = 1 << ETH_SS_FEATURES
+ }
+ };
+
+ struct ifreq ifr = {
+ .ifr_data = (void *)&req
+ };
+
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name) - 1);
+
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) != 0)
+ return -1;
+
+ if (!req.hdr.sset_mask)
+ return 0;
+
+ return req.buf;
+}
+
+static int32_t
+ethtool_feature_index(const char *ifname, const char *keyname)
+{
+ struct ethtool_gstrings *feature_names;
+ struct ifreq ifr = { 0 };
+ int32_t n_features;
+ uint32_t i;
+
+ n_features = ethtool_feature_count(ifname);
+
+ if (n_features <= 0)
+ return -1;
+
+ feature_names = calloc(1, sizeof(*feature_names) + n_features * ETH_GSTRING_LEN);
+
+ if (!feature_names)
+ return -1;
+
+ feature_names->cmd = ETHTOOL_GSTRINGS;
+ feature_names->string_set = ETH_SS_FEATURES;
+ feature_names->len = n_features;
+
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name) - 1);
+ ifr.ifr_data = (void *)feature_names;
+
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) != 0) {
+ free(feature_names);
+
+ return -1;
+ }
+
+ for (i = 0; i < feature_names->len; i++)
+ if (!strcmp((char *)&feature_names->data[i * ETH_GSTRING_LEN], keyname))
+ break;
+
+ if (i >= feature_names->len)
+ i = -1;
+
+ free(feature_names);
+
+ return i;
+}
+
+static bool
+ethtool_feature_value(const char *ifname, const char *keyname)
+{
+ struct ethtool_get_features_block *feature_block;
+ struct ethtool_gfeatures *feature_values;
+ struct ifreq ifr = { 0 };
+ int32_t feature_idx;
+ bool active;
+
+ feature_idx = ethtool_feature_index(ifname, keyname);
+
+ if (feature_idx < 0)
+ return false;
+
+ feature_values = calloc(1,
+ sizeof(*feature_values) +
+ sizeof(feature_values->features[0]) * DIV_ROUND_UP(feature_idx, 32));
+
+ if (!feature_values)
+ return false;
+
+ feature_values->cmd = ETHTOOL_GFEATURES;
+ feature_values->size = DIV_ROUND_UP(feature_idx, 32);
+
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name) - 1);
+ ifr.ifr_data = (void *)feature_values;
+
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) != 0) {
+ free(feature_values);
+
+ return false;
+ }
+
+ feature_block = &feature_values->features[feature_idx / 32];
+ active = feature_block->active & (1U << feature_idx % 32);
+
+ free(feature_values);
+
+ return active;
+}
+
+static void
+system_add_link_mode_name(struct blob_buf *b, int i, bool half)
+{
+ char *buf;
+
+ /* allocate string buffer large enough for the mode name and a suffix
+ * "-F" or "-H" indicating full duplex or half duplex.
+ */
+ buf = blobmsg_alloc_string_buffer(b, NULL, strlen(ethtool_modes[i].name) + 3);
+ if (!buf)
+ return;
+
+ strcpy(buf, ethtool_modes[i].name);
+ if (half)
+ strcat(buf, "-H");
+ else
+ strcat(buf, "-F");
+
+ blobmsg_add_string_buffer(b);
+}
+
+static void
+system_add_link_modes(__s8 nwords, struct blob_buf *b, __u32 *mask)
+{
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(ethtool_modes); i++) {
+ if (ethtool_link_mode_test_bit(nwords, ethtool_modes[i].bit_half, mask))
+ system_add_link_mode_name(b, i, true);
+
+ if (ethtool_link_mode_test_bit(nwords, ethtool_modes[i].bit_full, mask))
+ system_add_link_mode_name(b, i, false);
+ }
+}
+
+static void
+system_add_pause_modes(__s8 nwords, struct blob_buf *b, __u32 *mask)
+{
+ if (ethtool_link_mode_test_bit(nwords, ETHTOOL_LINK_MODE_Pause_BIT, mask))
+ blobmsg_add_string(b, NULL, "pause");
+
+ if (ethtool_link_mode_test_bit(nwords, ETHTOOL_LINK_MODE_Asym_Pause_BIT, mask))
+ blobmsg_add_string(b, NULL, "asym_pause");
+}
+
+
+static void
+system_add_ethtool_pause_an(struct blob_buf *b, __s8 nwords,
+ __u32 *advertising, __u32 *lp_advertising)
+{
+ bool an_rx = false, an_tx = false;
+ void *d;
+
+ d = blobmsg_open_array(b, "negotiated");
+
+ /* Work out negotiated pause frame usage per
+ * IEEE 802.3-2005 table 28B-3.
+ */
+ if (ethtool_link_mode_test_bit(nwords,
+ ETHTOOL_LINK_MODE_Pause_BIT,
+ advertising) &&
+ ethtool_link_mode_test_bit(nwords,
+ ETHTOOL_LINK_MODE_Pause_BIT,
+ lp_advertising)) {
+ an_tx = true;
+ an_rx = true;
+ } else if (ethtool_link_mode_test_bit(nwords,
+ ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ advertising) &&
+ ethtool_link_mode_test_bit(nwords,
+ ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ lp_advertising)) {
+ if (ethtool_link_mode_test_bit(nwords,
+ ETHTOOL_LINK_MODE_Pause_BIT,
+ advertising))
+ an_rx = true;
+ else if (ethtool_link_mode_test_bit(nwords,
+ ETHTOOL_LINK_MODE_Pause_BIT,
+ lp_advertising))
+ an_tx = true;
+ }
+ if (an_tx)
+ blobmsg_add_string(b, NULL, "rx");
+
+ if (an_rx)
+ blobmsg_add_string(b, NULL, "tx");
+
+ blobmsg_close_array(b, d);
+}
+
+static void
+system_get_ethtool_pause(struct device *dev, bool *rx_pause, bool *tx_pause, bool *pause_autoneg)
+{
+ struct ethtool_pauseparam pp;
+ struct ifreq ifr = {
+ .ifr_data = (caddr_t)&pp,
+ };
+
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
+ memset(&pp, 0, sizeof(pp));
+ pp.cmd = ETHTOOL_GPAUSEPARAM;
+
+ /* may fail */
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) == -1) {
+ *pause_autoneg = true;
+ return;
+ }
+
+ *rx_pause = pp.rx_pause;
+ *tx_pause = pp.tx_pause;
+ *pause_autoneg = pp.autoneg;
+}
+
int
system_if_dump_info(struct device *dev, struct blob_buf *b)
{
- struct ethtool_cmd ecmd;
- struct ifreq ifr;
+ __u32 *supported, *advertising, *lp_advertising;
+ bool rx_pause, tx_pause, pause_autoneg;
+ struct {
+ struct ethtool_link_settings req;
+ __u32 link_mode_data[3 * 127];
+ } ecmd;
+ struct ifreq ifr = {
+ .ifr_data = (caddr_t)&ecmd,
+ };
+ __s8 nwords;
+ void *c, *d;
char *s;
- void *c;
+
+ system_get_ethtool_pause(dev, &rx_pause, &tx_pause, &pause_autoneg);
memset(&ecmd, 0, sizeof(ecmd));
- memset(&ifr, 0, sizeof(ifr));
+ ecmd.req.cmd = ETHTOOL_GLINKSETTINGS;
strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
- ifr.ifr_data = (caddr_t) &ecmd;
- ecmd.cmd = ETHTOOL_GSET;
- if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) == 0) {
- c = blobmsg_open_array(b, "link-advertising");
- system_add_link_modes(b, ecmd.advertising);
- blobmsg_close_array(b, c);
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) < 0 ||
+ ecmd.req.link_mode_masks_nwords >= 0 ||
+ ecmd.req.cmd != ETHTOOL_GLINKSETTINGS)
+ return -EOPNOTSUPP;
+
+ ecmd.req.link_mode_masks_nwords = -ecmd.req.link_mode_masks_nwords;
+
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) < 0 ||
+ ecmd.req.link_mode_masks_nwords <= 0 ||
+ ecmd.req.cmd != ETHTOOL_GLINKSETTINGS)
+ return -EIO;
+
+ nwords = ecmd.req.link_mode_masks_nwords;
+ supported = &ecmd.link_mode_data[0];
+ advertising = &ecmd.link_mode_data[nwords];
+ lp_advertising = &ecmd.link_mode_data[2 * nwords];
+
+ c = blobmsg_open_array(b, "link-advertising");
+ system_add_link_modes(nwords, b, advertising);
+ blobmsg_close_array(b, c);
+
+ c = blobmsg_open_array(b, "link-partner-advertising");
+ system_add_link_modes(nwords, b, lp_advertising);
+ blobmsg_close_array(b, c);
+
+ c = blobmsg_open_array(b, "link-supported");
+ system_add_link_modes(nwords, b, supported);
+ blobmsg_close_array(b, c);
+
+ if (ethtool_validate_speed(ecmd.req.speed) &&
+ (ecmd.req.speed != (__u32)SPEED_UNKNOWN) &&
+ (ecmd.req.speed != 0)) {
+ s = blobmsg_alloc_string_buffer(b, "speed", 10);
+ snprintf(s, 8, "%d%c", ecmd.req.speed,
+ ecmd.req.duplex == DUPLEX_HALF ? 'H' : 'F');
+ blobmsg_add_string_buffer(b);
+ }
+ blobmsg_add_u8(b, "autoneg", !!ecmd.req.autoneg);
- c = blobmsg_open_array(b, "link-partner-advertising");
- system_add_link_modes(b, ecmd.lp_advertising);
- blobmsg_close_array(b, c);
+ c = blobmsg_open_table(b, "flow-control");
+ blobmsg_add_u8(b, "autoneg", pause_autoneg);
- c = blobmsg_open_array(b, "link-supported");
- system_add_link_modes(b, ecmd.supported);
- blobmsg_close_array(b, c);
+ d = blobmsg_open_array(b, "supported");
+ system_add_pause_modes(nwords, b, supported);
+ blobmsg_close_array(b, d);
- s = blobmsg_alloc_string_buffer(b, "speed", 8);
- snprintf(s, 8, "%d%c", ethtool_cmd_speed(&ecmd),
- ecmd.duplex == DUPLEX_HALF ? 'H' : 'F');
- blobmsg_add_string_buffer(b);
+ if (pause_autoneg) {
+ d = blobmsg_open_array(b, "link-advertising");
+ system_add_pause_modes(nwords, b, advertising);
+ blobmsg_close_array(b, d);
+ }
+
+ d = blobmsg_open_array(b, "link-partner-advertising");
+ system_add_pause_modes(nwords, b, lp_advertising);
+ blobmsg_close_array(b, d);
+
+ if (pause_autoneg) {
+ system_add_ethtool_pause_an(b, nwords, advertising,
+ lp_advertising);
+ } else {
+ d = blobmsg_open_array(b, "selected");
+ if (rx_pause)
+ blobmsg_add_string(b, NULL, "rx");
- blobmsg_add_u8(b, "autoneg", !!ecmd.autoneg);
+ if (tx_pause)
+ blobmsg_add_string(b, NULL, "tx");
+
+ blobmsg_close_array(b, d);
}
+ blobmsg_close_table(b, c);
+
+ blobmsg_add_u8(b, "hw-tc-offload",
+ ethtool_feature_value(dev->ifname, "hw-tc-offload"));
+
system_add_devtype(b, dev->ifname);
return 0;
"rx_fifo_errors", "tx_carrier_errors",
};
int stats_dir;
- int i;
+ size_t i;
uint64_t val = 0;
stats_dir = open(dev_sysfs_path(dev->ifname, "statistics"), O_DIRECTORY);
int system_flush_routes(void)
{
const char *names[] = { "ipv4", "ipv6" };
- int fd, i;
+ size_t i;
+ int fd;
for (i = 0; i < ARRAY_SIZE(names); i++) {
snprintf(dev_buf, sizeof(dev_buf), "%s/sys/net/%s/route/flush", proc_path, names[i]);
projects / project / netifd.git / blobdiff