diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 59eb2cf..4d6c02a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -87,6 +87,13 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = { [NL80211_ATTR_MESH_ID] = { .type = NLA_BINARY, .len = IEEE80211_MAX_MESH_ID_LEN }, [NL80211_ATTR_MPATH_NEXT_HOP] = { .type = NLA_U32 }, + + [NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 }, + [NL80211_ATTR_BSS_SHORT_PREAMBLE] = { .type = NLA_U8 }, + [NL80211_ATTR_BSS_SHORT_SLOT_TIME] = { .type = NLA_U8 }, + + [NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY, + .len = NL80211_HT_CAPABILITY_LEN }, }; /* message building helper */ @@ -1125,6 +1132,10 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); + if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) + params.ht_capa = + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); + if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS], ¶ms.station_flags)) return -EINVAL; @@ -1188,6 +1199,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); + if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) + params.ht_capa = + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS], ¶ms.station_flags)) @@ -1525,6 +1539,48 @@ static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info) return err; } +static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *drv; + int err; + struct net_device *dev; + struct bss_parameters params; + + memset(¶ms, 0, sizeof(params)); + /* default to not changing parameters */ + params.use_cts_prot = -1; + params.use_short_preamble = -1; + params.use_short_slot_time = -1; + + if (info->attrs[NL80211_ATTR_BSS_CTS_PROT]) + params.use_cts_prot = + nla_get_u8(info->attrs[NL80211_ATTR_BSS_CTS_PROT]); + if (info->attrs[NL80211_ATTR_BSS_SHORT_PREAMBLE]) + params.use_short_preamble = + nla_get_u8(info->attrs[NL80211_ATTR_BSS_SHORT_PREAMBLE]); + if (info->attrs[NL80211_ATTR_BSS_SHORT_SLOT_TIME]) + params.use_short_slot_time = + nla_get_u8(info->attrs[NL80211_ATTR_BSS_SHORT_SLOT_TIME]); + + err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev); + if (err) + return err; + + if (!drv->ops->change_bss) { + err = -EOPNOTSUPP; + goto out; + } + + rtnl_lock(); + err = drv->ops->change_bss(&drv->wiphy, dev, ¶ms); + rtnl_unlock(); + + out: + cfg80211_put_dev(drv); + dev_put(dev); + return err; +} + static struct genl_ops nl80211_ops[] = { { .cmd = NL80211_CMD_GET_WIPHY, @@ -1656,6 +1712,12 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, }, + { + .cmd = NL80211_CMD_SET_BSS, + .doit = nl80211_set_bss, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + }, }; /* multicast groups */ |