diff options
Diffstat (limited to 'package/mac80211/patches/022-nl80211-sta.patch')
| -rw-r--r-- | package/mac80211/patches/022-nl80211-sta.patch | 464 |
1 files changed, 0 insertions, 464 deletions
diff --git a/package/mac80211/patches/022-nl80211-sta.patch b/package/mac80211/patches/022-nl80211-sta.patch deleted file mode 100644 index 4d08721f82..0000000000 --- a/package/mac80211/patches/022-nl80211-sta.patch +++ /dev/null @@ -1,464 +0,0 @@ -Subject: cfg80211/nl80211: station handling - -This patch adds station handling to cfg80211/nl80211. - -Signed-off-by: Johannes Berg <johannes@sipsolutions.net> - ---- - include/linux/nl80211.h | 68 +++++++++++++ - include/net/cfg80211.h | 54 ++++++++++ - net/wireless/nl80211.c | 236 ++++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 358 insertions(+) - ---- everything.orig/include/linux/nl80211.h 2007-11-08 16:56:32.431522732 +0100 -+++ everything/include/linux/nl80211.h 2007-11-08 17:15:15.961529840 +0100 -@@ -7,6 +7,18 @@ - */ - - /** -+ * DOC: Station handling -+ * -+ * Stations are added per interface, but a special case exists with VLAN -+ * interfaces. When a station is bound to an AP interface, it may be moved -+ * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN). -+ * The station is still assumed to belong to the AP interface it was added -+ * to. -+ * -+ * TODO: need more info? -+ */ -+ -+/** - * enum nl80211_commands - supported nl80211 commands - * - * @NL80211_CMD_UNSPEC: unspecified command to catch errors -@@ -56,6 +68,16 @@ - * parameters are like for %NL80211_CMD_SET_BEACON. - * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it - * -+ * @NL80211_CMD_GET_STATION: Get station attributes for station identified by -+ * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. -+ * @NL80211_CMD_SET_STATION: Set station attributes for station identified by -+ * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. -+ * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the -+ * the interface identified by %NL80211_ATTR_IFINDEX. -+ * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC -+ * or, if no MAC address given, all stations, on the interface identified -+ * by %NL80211_ATTR_IFINDEX. -+ * - * @NL80211_CMD_MAX: highest used command number - * @__NL80211_CMD_AFTER_LAST: internal use - */ -@@ -83,6 +105,11 @@ enum nl80211_commands { - NL80211_CMD_NEW_BEACON, - NL80211_CMD_DEL_BEACON, - -+ NL80211_CMD_GET_STATION, -+ NL80211_CMD_SET_STATION, -+ NL80211_CMD_NEW_STATION, -+ NL80211_CMD_DEL_STATION, -+ - /* add commands here */ - - /* used to define NL80211_CMD_MAX below */ -@@ -120,6 +147,17 @@ enum nl80211_commands { - * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE - * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE - * -+ * @NL80211_ATTR_STA_AID: Association ID for the station (u16) -+ * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of -+ * &enum nl80211_sta_flags. -+ * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by -+ * IEEE 802.11 7.3.1.6 (u16). -+ * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported -+ * rates as defined by IEEE 802.11 7.3.2.2 but without the length -+ * restriction (at most %NL80211_MAX_SUPP_RATES). -+ * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station -+ * to, or the AP interface the station was originally added to to. -+ * - * @NL80211_ATTR_MAX: highest attribute number currently defined - * @__NL80211_ATTR_AFTER_LAST: internal use - */ -@@ -147,12 +185,20 @@ enum nl80211_attrs { - NL80211_ATTR_BEACON_HEAD, - NL80211_ATTR_BEACON_TAIL, - -+ NL80211_ATTR_STA_AID, -+ NL80211_ATTR_STA_FLAGS, -+ NL80211_ATTR_STA_LISTEN_INTERVAL, -+ NL80211_ATTR_STA_SUPPORTED_RATES, -+ NL80211_ATTR_STA_VLAN, -+ - /* add attributes here, update the policy in nl80211.c */ - - __NL80211_ATTR_AFTER_LAST, - NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 - }; - -+#define NL80211_MAX_SUPP_RATES 32 -+ - /** - * enum nl80211_iftype - (virtual) interface types - * -@@ -184,4 +230,26 @@ enum nl80211_iftype { - NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1 - }; - -+/** -+ * enum nl80211_sta_flags - station flags -+ * -+ * Station flags. When a station is added to an AP interface, it is -+ * assumed to be already associated (and hence authenticated.) -+ * -+ * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X) -+ * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames -+ * with short barker preamble -+ * @NL80211_STA_FLAG_WME: station is WME/QoS capable -+ */ -+enum nl80211_sta_flags { -+ __NL80211_STA_FLAG_INVALID, -+ NL80211_STA_FLAG_AUTHORIZED, -+ NL80211_STA_FLAG_SHORT_PREAMBLE, -+ NL80211_STA_FLAG_WME, -+ -+ /* keep last */ -+ __NL80211_STA_FLAG_AFTER_LAST, -+ NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1 -+}; -+ - #endif /* __LINUX_NL80211_H */ ---- everything.orig/include/net/cfg80211.h 2007-11-08 16:50:38.421522842 +0100 -+++ everything/include/net/cfg80211.h 2007-11-08 17:15:15.971532444 +0100 -@@ -89,6 +89,47 @@ struct beacon_parameters { - int head_len, tail_len; - }; - -+/** -+ * enum station_flags - station flags -+ * -+ * Station capability flags. Note that these must be the bits -+ * according to the nl80211 flags. -+ * -+ * @STATION_FLAG_CHANGED: station flags were changed -+ * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X) -+ * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames -+ * with short preambles -+ * @STATION_FLAG_WME: station is WME/QoS capable -+ */ -+enum station_flags { -+ STATION_FLAG_CHANGED = 1<<0, -+ STATION_FLAG_AUTHORIZED = 1<<NL80211_STA_FLAG_AUTHORIZED, -+ STATION_FLAG_SHORT_PREAMBLE = 1<<NL80211_STA_FLAG_SHORT_PREAMBLE, -+ STATION_FLAG_WME = 1<<NL80211_STA_FLAG_WME, -+}; -+ -+/** -+ * struct station_parameters - station parameters -+ * -+ * Used to change and create a new station. -+ * -+ * @vlan: vlan interface station should belong to -+ * @supported_rates: supported rates in IEEE 802.11 format -+ * (or NULL for no change) -+ * @supported_rates_len: number of supported rates -+ * @station_flags: station flags (see &enum station_flags) -+ * @listen_interval: listen interval or -1 for no change -+ * @aid: AID or zero for no change -+ */ -+struct station_parameters { -+ u8 *supported_rates; -+ struct net_device *vlan; -+ u32 station_flags; -+ int listen_interval; -+ u16 aid; -+ u8 supported_rates_len; -+}; -+ - /* from net/wireless.h */ - struct wiphy; - -@@ -130,6 +171,12 @@ struct wiphy; - * interface. This should reject the call when no beacon has been - * configured. - * @del_beacon: Remove beacon configuration and stop sending the beacon. -+ * -+ * @add_station: Add a new station. -+ * -+ * @del_station: Remove a station; @mac may be NULL to remove all stations. -+ * -+ * @change_station: Modify a given station. - */ - struct cfg80211_ops { - int (*add_virtual_intf)(struct wiphy *wiphy, char *name, -@@ -155,6 +202,13 @@ struct cfg80211_ops { - int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info); - int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); -+ -+ int (*add_station)(struct wiphy *wiphy, struct net_device *dev, -+ u8 *mac, struct station_parameters *params); -+ int (*del_station)(struct wiphy *wiphy, struct net_device *dev, -+ u8 *mac); -+ int (*change_station)(struct wiphy *wiphy, struct net_device *dev, -+ u8 *mac, struct station_parameters *params); - }; - - #endif /* __NET_CFG80211_H */ ---- everything.orig/net/wireless/nl80211.c 2007-11-08 16:58:36.711524524 +0100 -+++ everything/net/wireless/nl80211.c 2007-11-08 17:15:15.981533909 +0100 -@@ -76,6 +76,12 @@ static struct nla_policy nl80211_policy[ - .len = IEEE80211_MAX_DATA_LEN }, - [NL80211_ATTR_BEACON_TAIL] = { .type = NLA_BINARY, - .len = IEEE80211_MAX_DATA_LEN }, -+ [NL80211_ATTR_STA_AID] = { .type = NLA_U16 }, -+ [NL80211_ATTR_STA_FLAGS] = { .type = NLA_NESTED }, -+ [NL80211_ATTR_STA_LISTEN_INTERVAL] = { .type = NLA_U16 }, -+ [NL80211_ATTR_STA_SUPPORTED_RATES] = { .type = NLA_BINARY, -+ .len = NL80211_MAX_SUPP_RATES }, -+ [NL80211_ATTR_STA_VLAN] = { .type = NLA_U32 }, - }; - - /* message building helper */ -@@ -715,6 +721,211 @@ static int nl80211_del_beacon(struct sk_ - return err; - } - -+static -+struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] __read_mostly = { -+ [NL80211_STA_FLAG_AUTHORIZED] = { .type = NLA_FLAG }, -+ [NL80211_STA_FLAG_SHORT_PREAMBLE] = { .type = NLA_FLAG }, -+ [NL80211_STA_FLAG_WME] = { .type = NLA_FLAG }, -+}; -+ -+static int parse_station_flags(struct nlattr *nla, u32 *staflags) -+{ -+ struct nlattr *flags[NL80211_STA_FLAG_MAX + 1]; -+ int flag; -+ -+ *staflags = 0; -+ -+ if (!nla) -+ return 0; -+ -+ if (nla_parse_nested(flags, NL80211_STA_FLAG_MAX, -+ nla, sta_flags_policy)) -+ return -EINVAL; -+ -+ *staflags = STATION_FLAG_CHANGED; -+ -+ for (flag = 1; flag <= NL80211_STA_FLAG_MAX; flag++) -+ if (flags[flag]) -+ *staflags |= (1<<flag); -+ -+ return 0; -+} -+ -+static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) -+{ -+ return -EOPNOTSUPP; -+} -+ -+/* -+ * Get vlan interface making sure it is on the right wiphy. -+ */ -+static int get_vlan(struct nlattr *vlanattr, -+ struct cfg80211_registered_device *rdev, -+ struct net_device **vlan) -+{ -+ *vlan = NULL; -+ -+ if (vlanattr) { -+ *vlan = dev_get_by_index(nla_get_u32(vlanattr)); -+ if (!*vlan) -+ return -ENODEV; -+ if (!(*vlan)->ieee80211_ptr) -+ return -EINVAL; -+ if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy) -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) -+{ -+ struct cfg80211_registered_device *drv; -+ int err; -+ struct net_device *dev; -+ struct station_parameters params; -+ u8 *mac_addr = NULL; -+ -+ memset(¶ms, 0, sizeof(params)); -+ -+ params.listen_interval = -1; -+ -+ if (info->attrs[NL80211_ATTR_STA_AID]) -+ return -EINVAL; -+ -+ if (!info->attrs[NL80211_ATTR_MAC]) -+ return -EINVAL; -+ -+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); -+ -+ if (info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]) { -+ params.supported_rates = -+ nla_data(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]); -+ params.supported_rates_len = -+ nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]); -+ } -+ -+ if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]) -+ params.listen_interval = -+ nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); -+ -+ if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS], -+ ¶ms.station_flags)) -+ return -EINVAL; -+ -+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev); -+ if (err) -+ return err; -+ -+ err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], drv, ¶ms.vlan); -+ if (err) -+ goto out; -+ -+ if (!drv->ops->change_station) { -+ err = -EOPNOTSUPP; -+ goto out; -+ } -+ -+ rtnl_lock(); -+ err = drv->ops->change_station(&drv->wiphy, dev, mac_addr, ¶ms); -+ rtnl_unlock(); -+ -+ out: -+ if (params.vlan) -+ dev_put(params.vlan); -+ cfg80211_put_dev(drv); -+ dev_put(dev); -+ return err; -+} -+ -+static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) -+{ -+ struct cfg80211_registered_device *drv; -+ int err; -+ struct net_device *dev; -+ struct station_parameters params; -+ u8 *mac_addr = NULL; -+ -+ memset(¶ms, 0, sizeof(params)); -+ -+ if (!info->attrs[NL80211_ATTR_MAC]) -+ return -EINVAL; -+ -+ if (!info->attrs[NL80211_ATTR_STA_AID]) -+ return -EINVAL; -+ -+ if (!info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]) -+ return -EINVAL; -+ -+ if (!info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]) -+ return -EINVAL; -+ -+ mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); -+ params.supported_rates = -+ nla_data(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]); -+ params.supported_rates_len = -+ nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]); -+ params.listen_interval = -+ nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); -+ params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); -+ -+ if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS], -+ ¶ms.station_flags)) -+ return -EINVAL; -+ -+ err = get_drv_dev_by_info_ifindex(info, &drv, &dev); -+ if (err) -+ return err; -+ -+ err = get_vlan(info->attrs[NL80211_ATTR_STA_VLAN], drv, ¶ms.vlan); -+ if (err) -+ goto out; -+ -+ if (!drv->ops->add_station) { -+ err = -EOPNOTSUPP; -+ goto out; -+ } -+ -+ rtnl_lock(); -+ err = drv->ops->add_station(&drv->wiphy, dev, mac_addr, ¶ms); -+ rtnl_unlock(); -+ -+ out: -+ if (params.vlan) -+ dev_put(params.vlan); -+ cfg80211_put_dev(drv); -+ dev_put(dev); -+ return err; -+} -+ -+static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info) -+{ -+ struct cfg80211_registered_device *drv; -+ int err; -+ struct net_device *dev; -+ u8 *mac_addr = NULL; -+ -+ if (info->attrs[NL80211_ATTR_MAC]) -+ mac_addr = 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_station) { -+ err = -EOPNOTSUPP; -+ goto out; -+ } -+ -+ rtnl_lock(); -+ err = drv->ops->del_station(&drv->wiphy, dev, mac_addr); -+ rtnl_unlock(); -+ -+ out: -+ cfg80211_put_dev(drv); -+ dev_put(dev); -+ return err; -+} -+ - static struct genl_ops nl80211_ops[] = { - { - .cmd = NL80211_CMD_GET_WIPHY, -@@ -796,6 +1007,31 @@ static struct genl_ops nl80211_ops[] = { - .flags = GENL_ADMIN_PERM, - .doit = nl80211_del_beacon, - }, -+ { -+ .cmd = NL80211_CMD_GET_STATION, -+ .doit = nl80211_get_station, -+ /* TODO: implement dumpit */ -+ .policy = nl80211_policy, -+ .flags = GENL_ADMIN_PERM, -+ }, -+ { -+ .cmd = NL80211_CMD_SET_STATION, -+ .doit = nl80211_set_station, -+ .policy = nl80211_policy, -+ .flags = GENL_ADMIN_PERM, -+ }, -+ { -+ .cmd = NL80211_CMD_NEW_STATION, -+ .doit = nl80211_new_station, -+ .policy = nl80211_policy, -+ .flags = GENL_ADMIN_PERM, -+ }, -+ { -+ .cmd = NL80211_CMD_DEL_STATION, -+ .doit = nl80211_del_station, -+ .policy = nl80211_policy, -+ .flags = GENL_ADMIN_PERM, -+ }, - }; - - /* multicast groups */ |