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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c552
1 files changed, 530 insertions, 22 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f68a5c8f2147..2bdd4dddc0e1 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -81,7 +81,12 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = {
[NL80211_ATTR_STA_LISTEN_INTERVAL] = { .type = NLA_U16 },
[NL80211_ATTR_STA_SUPPORTED_RATES] = { .type = NLA_BINARY,
.len = NL80211_MAX_SUPP_RATES },
+ [NL80211_ATTR_STA_PLINK_ACTION] = { .type = NLA_U8 },
[NL80211_ATTR_STA_VLAN] = { .type = NLA_U32 },
+ [NL80211_ATTR_MNTR_FLAGS] = { .type = NLA_NESTED },
+ [NL80211_ATTR_MESH_ID] = { .type = NLA_BINARY,
+ .len = IEEE80211_MAX_MESH_ID_LEN },
+ [NL80211_ATTR_MPATH_NEXT_HOP] = { .type = NLA_U32 },
};
/* message building helper */
@@ -98,6 +103,13 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
void *hdr;
+ struct nlattr *nl_bands, *nl_band;
+ struct nlattr *nl_freqs, *nl_freq;
+ struct nlattr *nl_rates, *nl_rate;
+ enum ieee80211_band band;
+ struct ieee80211_channel *chan;
+ struct ieee80211_rate *rate;
+ int i;
hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_WIPHY);
if (!hdr)
@@ -105,6 +117,73 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->idx);
NLA_PUT_STRING(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy));
+
+ nl_bands = nla_nest_start(msg, NL80211_ATTR_WIPHY_BANDS);
+ if (!nl_bands)
+ goto nla_put_failure;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ if (!dev->wiphy.bands[band])
+ continue;
+
+ nl_band = nla_nest_start(msg, band);
+ if (!nl_band)
+ goto nla_put_failure;
+
+ /* add frequencies */
+ nl_freqs = nla_nest_start(msg, NL80211_BAND_ATTR_FREQS);
+ if (!nl_freqs)
+ goto nla_put_failure;
+
+ for (i = 0; i < dev->wiphy.bands[band]->n_channels; i++) {
+ nl_freq = nla_nest_start(msg, i);
+ if (!nl_freq)
+ goto nla_put_failure;
+
+ chan = &dev->wiphy.bands[band]->channels[i];
+ NLA_PUT_U32(msg, NL80211_FREQUENCY_ATTR_FREQ,
+ chan->center_freq);
+
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_DISABLED);
+ if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_PASSIVE_SCAN);
+ if (chan->flags & IEEE80211_CHAN_NO_IBSS)
+ NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_NO_IBSS);
+ if (chan->flags & IEEE80211_CHAN_RADAR)
+ NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_RADAR);
+
+ nla_nest_end(msg, nl_freq);
+ }
+
+ nla_nest_end(msg, nl_freqs);
+
+ /* add bitrates */
+ nl_rates = nla_nest_start(msg, NL80211_BAND_ATTR_RATES);
+ if (!nl_rates)
+ goto nla_put_failure;
+
+ for (i = 0; i < dev->wiphy.bands[band]->n_bitrates; i++) {
+ nl_rate = nla_nest_start(msg, i);
+ if (!nl_rate)
+ goto nla_put_failure;
+
+ rate = &dev->wiphy.bands[band]->bitrates[i];
+ NLA_PUT_U32(msg, NL80211_BITRATE_ATTR_RATE,
+ rate->bitrate);
+ if (rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+ NLA_PUT_FLAG(msg,
+ NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE);
+
+ nla_nest_end(msg, nl_rate);
+ }
+
+ nla_nest_end(msg, nl_rates);
+
+ nla_nest_end(msg, nl_band);
+ }
+ nla_nest_end(msg, nl_bands);
+
return genlmsg_end(msg, hdr);
nla_put_failure:
@@ -262,12 +341,45 @@ static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info)
return -ENOBUFS;
}
+static const struct nla_policy mntr_flags_policy[NL80211_MNTR_FLAG_MAX + 1] = {
+ [NL80211_MNTR_FLAG_FCSFAIL] = { .type = NLA_FLAG },
+ [NL80211_MNTR_FLAG_PLCPFAIL] = { .type = NLA_FLAG },
+ [NL80211_MNTR_FLAG_CONTROL] = { .type = NLA_FLAG },
+ [NL80211_MNTR_FLAG_OTHER_BSS] = { .type = NLA_FLAG },
+ [NL80211_MNTR_FLAG_COOK_FRAMES] = { .type = NLA_FLAG },
+};
+
+static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)
+{
+ struct nlattr *flags[NL80211_MNTR_FLAG_MAX + 1];
+ int flag;
+
+ *mntrflags = 0;
+
+ if (!nla)
+ return -EINVAL;
+
+ if (nla_parse_nested(flags, NL80211_MNTR_FLAG_MAX,
+ nla, mntr_flags_policy))
+ return -EINVAL;
+
+ for (flag = 1; flag <= NL80211_MNTR_FLAG_MAX; flag++)
+ if (flags[flag])
+ *mntrflags |= (1<<flag);
+
+ return 0;
+}
+
static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *drv;
+ struct vif_params params;
int err, ifindex;
enum nl80211_iftype type;
struct net_device *dev;
+ u32 flags;
+
+ memset(&params, 0, sizeof(params));
if (info->attrs[NL80211_ATTR_IFTYPE]) {
type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
@@ -287,8 +399,18 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
+ if (type == NL80211_IFTYPE_MESH_POINT &&
+ info->attrs[NL80211_ATTR_MESH_ID]) {
+ params.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]);
+ params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
+ }
+
rtnl_lock();
- err = drv->ops->change_virtual_intf(&drv->wiphy, ifindex, type);
+ err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
+ info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
+ &flags);
+ err = drv->ops->change_virtual_intf(&drv->wiphy, ifindex,
+ type, err ? NULL : &flags, &params);
rtnl_unlock();
unlock:
@@ -299,8 +421,12 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *drv;
+ struct vif_params params;
int err;
enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
+ u32 flags;
+
+ memset(&params, 0, sizeof(params));
if (!info->attrs[NL80211_ATTR_IFNAME])
return -EINVAL;
@@ -320,11 +446,22 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
+ if (type == NL80211_IFTYPE_MESH_POINT &&
+ info->attrs[NL80211_ATTR_MESH_ID]) {
+ params.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]);
+ params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
+ }
+
rtnl_lock();
+ err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
+ info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
+ &flags);
err = drv->ops->add_virtual_intf(&drv->wiphy,
- nla_data(info->attrs[NL80211_ATTR_IFNAME]), type);
+ nla_data(info->attrs[NL80211_ATTR_IFNAME]),
+ type, err ? NULL : &flags, &params);
rtnl_unlock();
+
unlock:
cfg80211_put_dev(drv);
return err;
@@ -752,10 +889,10 @@ static int parse_station_flags(struct nlattr *nla, u32 *staflags)
static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
int flags, struct net_device *dev,
- u8 *mac_addr, struct station_stats *stats)
+ u8 *mac_addr, struct station_info *sinfo)
{
void *hdr;
- struct nlattr *statsattr;
+ struct nlattr *sinfoattr;
hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION);
if (!hdr)
@@ -764,20 +901,29 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
- statsattr = nla_nest_start(msg, NL80211_ATTR_STA_STATS);
- if (!statsattr)
+ sinfoattr = nla_nest_start(msg, NL80211_ATTR_STA_INFO);
+ if (!sinfoattr)
goto nla_put_failure;
- if (stats->filled & STATION_STAT_INACTIVE_TIME)
- NLA_PUT_U32(msg, NL80211_STA_STAT_INACTIVE_TIME,
- stats->inactive_time);
- if (stats->filled & STATION_STAT_RX_BYTES)
- NLA_PUT_U32(msg, NL80211_STA_STAT_RX_BYTES,
- stats->rx_bytes);
- if (stats->filled & STATION_STAT_TX_BYTES)
- NLA_PUT_U32(msg, NL80211_STA_STAT_TX_BYTES,
- stats->tx_bytes);
-
- nla_nest_end(msg, statsattr);
+ if (sinfo->filled & STATION_INFO_INACTIVE_TIME)
+ NLA_PUT_U32(msg, NL80211_STA_INFO_INACTIVE_TIME,
+ sinfo->inactive_time);
+ if (sinfo->filled & STATION_INFO_RX_BYTES)
+ NLA_PUT_U32(msg, NL80211_STA_INFO_RX_BYTES,
+ sinfo->rx_bytes);
+ if (sinfo->filled & STATION_INFO_TX_BYTES)
+ NLA_PUT_U32(msg, NL80211_STA_INFO_TX_BYTES,
+ sinfo->tx_bytes);
+ if (sinfo->filled & STATION_INFO_LLID)
+ NLA_PUT_U16(msg, NL80211_STA_INFO_LLID,
+ sinfo->llid);
+ if (sinfo->filled & STATION_INFO_PLID)
+ NLA_PUT_U16(msg, NL80211_STA_INFO_PLID,
+ sinfo->plid);
+ if (sinfo->filled & STATION_INFO_PLINK_STATE)
+ NLA_PUT_U8(msg, NL80211_STA_INFO_PLINK_STATE,
+ sinfo->plink_state);
+
+ nla_nest_end(msg, sinfoattr);
return genlmsg_end(msg, hdr);
@@ -785,17 +931,80 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
return genlmsg_cancel(msg, hdr);
}
+static int nl80211_dump_station(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int wp_idx = 0;
+ int if_idx = 0;
+ int sta_idx = cb->args[2];
+ int wp_start = cb->args[0];
+ int if_start = cb->args[1];
+ struct station_info sinfo;
+ struct cfg80211_registered_device *dev;
+ struct wireless_dev *wdev;
+ u8 mac_addr[ETH_ALEN];
+ int err;
+ int exit = 0;
+
+ /* TODO: filter by device */
+ mutex_lock(&cfg80211_drv_mutex);
+ list_for_each_entry(dev, &cfg80211_drv_list, list) {
+ if (exit)
+ break;
+ if (++wp_idx < wp_start)
+ continue;
+ if_idx = 0;
+
+ mutex_lock(&dev->devlist_mtx);
+ list_for_each_entry(wdev, &dev->netdev_list, list) {
+ if (exit)
+ break;
+ if (++if_idx < if_start)
+ continue;
+ if (!dev->ops->dump_station)
+ continue;
+
+ for (;; ++sta_idx) {
+ rtnl_lock();
+ err = dev->ops->dump_station(&dev->wiphy,
+ wdev->netdev, sta_idx, mac_addr,
+ &sinfo);
+ rtnl_unlock();
+ if (err) {
+ sta_idx = 0;
+ break;
+ }
+ if (nl80211_send_station(skb,
+ NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ wdev->netdev, mac_addr,
+ &sinfo) < 0) {
+ exit = 1;
+ break;
+ }
+ }
+ }
+ mutex_unlock(&dev->devlist_mtx);
+ }
+ mutex_unlock(&cfg80211_drv_mutex);
+
+ cb->args[0] = wp_idx;
+ cb->args[1] = if_idx;
+ cb->args[2] = sta_idx;
+
+ return skb->len;
+}
static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *drv;
int err;
struct net_device *dev;
- struct station_stats stats;
+ struct station_info sinfo;
struct sk_buff *msg;
u8 *mac_addr = NULL;
- memset(&stats, 0, sizeof(stats));
+ memset(&sinfo, 0, sizeof(sinfo));
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
@@ -812,15 +1021,18 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
}
rtnl_lock();
- err = drv->ops->get_station(&drv->wiphy, dev, mac_addr, &stats);
+ err = drv->ops->get_station(&drv->wiphy, dev, mac_addr, &sinfo);
rtnl_unlock();
+ if (err)
+ goto out;
+
msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (!msg)
goto out;
if (nl80211_send_station(msg, info->snd_pid, info->snd_seq, 0,
- dev, mac_addr, &stats) < 0)
+ dev, mac_addr, &sinfo) < 0)
goto out_free;
err = genlmsg_unicast(msg, info->snd_pid);
@@ -891,6 +1103,10 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
&params.station_flags))
return -EINVAL;
+ if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION])
+ params.plink_action =
+ nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
+
err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
if (err)
return err;
@@ -1005,6 +1221,273 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
return err;
}
+static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq,
+ int flags, struct net_device *dev,
+ u8 *dst, u8 *next_hop,
+ struct mpath_info *pinfo)
+{
+ void *hdr;
+ struct nlattr *pinfoattr;
+
+ hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION);
+ if (!hdr)
+ return -1;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst);
+ NLA_PUT(msg, NL80211_ATTR_MPATH_NEXT_HOP, ETH_ALEN, next_hop);
+
+ pinfoattr = nla_nest_start(msg, NL80211_ATTR_MPATH_INFO);
+ if (!pinfoattr)
+ goto nla_put_failure;
+ if (pinfo->filled & MPATH_INFO_FRAME_QLEN)
+ NLA_PUT_U32(msg, NL80211_MPATH_INFO_FRAME_QLEN,
+ pinfo->frame_qlen);
+ if (pinfo->filled & MPATH_INFO_DSN)
+ NLA_PUT_U32(msg, NL80211_MPATH_INFO_DSN,
+ pinfo->dsn);
+ if (pinfo->filled & MPATH_INFO_METRIC)
+ NLA_PUT_U32(msg, NL80211_MPATH_INFO_METRIC,
+ pinfo->metric);
+ if (pinfo->filled & MPATH_INFO_EXPTIME)
+ NLA_PUT_U32(msg, NL80211_MPATH_INFO_EXPTIME,
+ pinfo->exptime);
+ if (pinfo->filled & MPATH_INFO_FLAGS)
+ NLA_PUT_U8(msg, NL80211_MPATH_INFO_FLAGS,
+ pinfo->flags);
+ if (pinfo->filled & MPATH_INFO_DISCOVERY_TIMEOUT)
+ NLA_PUT_U32(msg, NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
+ pinfo->discovery_timeout);
+ if (pinfo->filled & MPATH_INFO_DISCOVERY_RETRIES)
+ NLA_PUT_U8(msg, NL80211_MPATH_INFO_DISCOVERY_RETRIES,
+ pinfo->discovery_retries);
+
+ nla_nest_end(msg, pinfoattr);
+
+ return genlmsg_end(msg, hdr);
+
+ nla_put_failure:
+ return genlmsg_cancel(msg, hdr);
+}
+
+static int nl80211_dump_mpath(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int wp_idx = 0;
+ int if_idx = 0;
+ int sta_idx = cb->args[2];
+ int wp_start = cb->args[0];
+ int if_start = cb->args[1];
+ struct mpath_info pinfo;
+ struct cfg80211_registered_device *dev;
+ struct wireless_dev *wdev;
+ u8 dst[ETH_ALEN];
+ u8 next_hop[ETH_ALEN];
+ int err;
+ int exit = 0;
+
+ /* TODO: filter by device */
+ mutex_lock(&cfg80211_drv_mutex);
+ list_for_each_entry(dev, &cfg80211_drv_list, list) {
+ if (exit)
+ break;
+ if (++wp_idx < wp_start)
+ continue;
+ if_idx = 0;
+
+ mutex_lock(&dev->devlist_mtx);
+ list_for_each_entry(wdev, &dev->netdev_list, list) {
+ if (exit)
+ break;
+ if (++if_idx < if_start)
+ continue;
+ if (!dev->ops->dump_mpath)
+ continue;
+
+ for (;; ++sta_idx) {
+ rtnl_lock();
+ err = dev->ops->dump_mpath(&dev->wiphy,
+ wdev->netdev, sta_idx, dst,
+ next_hop, &pinfo);
+ rtnl_unlock();
+ if (err) {
+ sta_idx = 0;
+ break;
+ }
+ if (nl80211_send_mpath(skb,
+ NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ wdev->netdev, dst, next_hop,
+ &pinfo) < 0) {
+ exit = 1;
+ break;
+ }
+ }
+ }
+ mutex_unlock(&dev->devlist_mtx);
+ }
+ mutex_unlock(&cfg80211_drv_mutex);
+
+ cb->args[0] = wp_idx;
+ cb->args[1] = if_idx;
+ cb->args[2] = sta_idx;
+
+ return skb->len;
+}
+
+static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ struct mpath_info pinfo;
+ struct sk_buff *msg;
+ u8 *dst = NULL;
+ u8 next_hop[ETH_ALEN];
+
+ memset(&pinfo, 0, sizeof(pinfo));
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->get_mpath) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->get_mpath(&drv->wiphy, dev, dst, next_hop, &pinfo);
+ rtnl_unlock();
+
+ if (err)
+ goto out;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ goto out;
+
+ if (nl80211_send_mpath(msg, info->snd_pid, info->snd_seq, 0,
+ dev, dst, next_hop, &pinfo) < 0)
+ goto out_free;
+
+ err = genlmsg_unicast(msg, info->snd_pid);
+ goto out;
+
+ out_free:
+ nlmsg_free(msg);
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ u8 *dst = NULL;
+ u8 *next_hop = NULL;
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_MPATH_NEXT_HOP])
+ return -EINVAL;
+
+ dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ next_hop = nla_data(info->attrs[NL80211_ATTR_MPATH_NEXT_HOP]);
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->change_mpath) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->change_mpath(&drv->wiphy, dev, dst, next_hop);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ u8 *dst = NULL;
+ u8 *next_hop = NULL;
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ if (!info->attrs[NL80211_ATTR_MPATH_NEXT_HOP])
+ return -EINVAL;
+
+ dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ next_hop = nla_data(info->attrs[NL80211_ATTR_MPATH_NEXT_HOP]);
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->add_mpath) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->add_mpath(&drv->wiphy, dev, dst, next_hop);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
+static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *drv;
+ int err;
+ struct net_device *dev;
+ u8 *dst = NULL;
+
+ if (info->attrs[NL80211_ATTR_MAC])
+ dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev);
+ if (err)
+ return err;
+
+ if (!drv->ops->del_mpath) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ rtnl_lock();
+ err = drv->ops->del_mpath(&drv->wiphy, dev, dst);
+ rtnl_unlock();
+
+ out:
+ cfg80211_put_dev(drv);
+ dev_put(dev);
+ return err;
+}
+
static struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_WIPHY,
@@ -1089,7 +1572,7 @@ static struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_STATION,
.doit = nl80211_get_station,
- /* TODO: implement dumpit */
+ .dumpit = nl80211_dump_station,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
},
@@ -1111,6 +1594,31 @@ static struct genl_ops nl80211_ops[] = {
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = NL80211_CMD_GET_MPATH,
+ .doit = nl80211_get_mpath,
+ .dumpit = nl80211_dump_mpath,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_SET_MPATH,
+ .doit = nl80211_set_mpath,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_NEW_MPATH,
+ .doit = nl80211_new_mpath,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = NL80211_CMD_DEL_MPATH,
+ .doit = nl80211_del_mpath,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
};
/* multicast groups */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.