diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/mlme.c | 9 | ||||
-rw-r--r-- | net/wireless/Makefile | 2 | ||||
-rw-r--r-- | net/wireless/mlme.c | 46 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 72 | ||||
-rw-r--r-- | net/wireless/nl80211.h | 12 |
5 files changed, 138 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1f49b63..6dc7a61 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1085,11 +1085,13 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, case WLAN_AUTH_OPEN: case WLAN_AUTH_LEAP: ieee80211_auth_completed(sdata); + cfg80211_send_rx_auth(sdata->dev, (u8 *) mgmt, len); break; case WLAN_AUTH_SHARED_KEY: - if (ifmgd->auth_transaction == 4) + if (ifmgd->auth_transaction == 4) { ieee80211_auth_completed(sdata); - else + cfg80211_send_rx_auth(sdata->dev, (u8 *) mgmt, len); + } else ieee80211_auth_challenge(sdata, mgmt, len); break; } @@ -1125,6 +1127,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_set_disassoc(sdata, true, false, 0); ifmgd->flags &= ~IEEE80211_STA_AUTHENTICATED; + cfg80211_send_rx_deauth(sdata->dev, (u8 *) mgmt, len); } @@ -1154,6 +1157,7 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, } ieee80211_set_disassoc(sdata, false, false, reason_code); + cfg80211_send_rx_disassoc(sdata->dev, (u8 *) mgmt, len); } @@ -1370,6 +1374,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, ieee80211_set_associated(sdata, changed); ieee80211_associated(sdata); + cfg80211_send_rx_assoc(sdata->dev, (u8 *) mgmt, len); } diff --git a/net/wireless/Makefile b/net/wireless/Makefile index c157b4d..6d1e7b2 100644 --- a/net/wireless/Makefile +++ b/net/wireless/Makefile @@ -5,7 +5,7 @@ obj-$(CONFIG_LIB80211_CRYPT_WEP) += lib80211_crypt_wep.o obj-$(CONFIG_LIB80211_CRYPT_CCMP) += lib80211_crypt_ccmp.o obj-$(CONFIG_LIB80211_CRYPT_TKIP) += lib80211_crypt_tkip.o -cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o +cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o mlme.o cfg80211-$(CONFIG_WIRELESS_EXT) += wext-compat.o ccflags-y += -D__CHECK_ENDIAN__ diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c new file mode 100644 index 0000000..bec5721 --- /dev/null +++ b/net/wireless/mlme.c @@ -0,0 +1,46 @@ +/* + * cfg80211 MLME SAP interface + * + * Copyright (c) 2009, Jouni Malinen <j@w1.fi> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/nl80211.h> +#include <net/cfg80211.h> +#include "core.h" +#include "nl80211.h" + +void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len) +{ + struct wiphy *wiphy = dev->ieee80211_ptr->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + nl80211_send_rx_auth(rdev, dev, buf, len); +} +EXPORT_SYMBOL(cfg80211_send_rx_auth); + +void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) +{ + struct wiphy *wiphy = dev->ieee80211_ptr->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + nl80211_send_rx_assoc(rdev, dev, buf, len); +} +EXPORT_SYMBOL(cfg80211_send_rx_assoc); + +void cfg80211_send_rx_deauth(struct net_device *dev, const u8 *buf, size_t len) +{ + struct wiphy *wiphy = dev->ieee80211_ptr->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + nl80211_send_rx_deauth(rdev, dev, buf, len); +} +EXPORT_SYMBOL(cfg80211_send_rx_deauth); + +void cfg80211_send_rx_disassoc(struct net_device *dev, const u8 *buf, + size_t len) +{ + struct wiphy *wiphy = dev->ieee80211_ptr->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + nl80211_send_rx_disassoc(rdev, dev, buf, len); +} +EXPORT_SYMBOL(cfg80211_send_rx_disassoc); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index a3ecf8d..c034c24 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2830,6 +2830,9 @@ static struct genl_ops nl80211_ops[] = { .dumpit = nl80211_dump_scan, }, }; +static struct genl_multicast_group nl80211_mlme_mcgrp = { + .name = "mlme", +}; /* multicast groups */ static struct genl_multicast_group nl80211_config_mcgrp = { @@ -2975,6 +2978,71 @@ nla_put_failure: nlmsg_free(msg); } +static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + const u8 *buf, size_t len, + enum nl80211_commands cmd) +{ + struct sk_buff *msg; + void *hdr; + + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, cmd); + if (!hdr) { + nlmsg_free(msg); + return; + } + + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); + NLA_PUT(msg, NL80211_ATTR_FRAME, len, buf); + + if (genlmsg_end(msg, hdr) < 0) { + nlmsg_free(msg); + return; + } + + genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, GFP_KERNEL); + return; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} + +void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev, + struct net_device *netdev, const u8 *buf, size_t len) +{ + nl80211_send_mlme_event(rdev, netdev, buf, len, + NL80211_CMD_AUTHENTICATE); +} + +void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, + struct net_device *netdev, const u8 *buf, + size_t len) +{ + nl80211_send_mlme_event(rdev, netdev, buf, len, NL80211_CMD_ASSOCIATE); +} + +void nl80211_send_rx_deauth(struct cfg80211_registered_device *rdev, + struct net_device *netdev, const u8 *buf, + size_t len) +{ + nl80211_send_mlme_event(rdev, netdev, buf, len, + NL80211_CMD_DEAUTHENTICATE); +} + +void nl80211_send_rx_disassoc(struct cfg80211_registered_device *rdev, + struct net_device *netdev, const u8 *buf, + size_t len) +{ + nl80211_send_mlme_event(rdev, netdev, buf, len, + NL80211_CMD_DISASSOCIATE); +} + /* initialisation/exit functions */ int nl80211_init(void) @@ -3003,6 +3071,10 @@ int nl80211_init(void) if (err) goto err_out; + err = genl_register_mc_group(&nl80211_fam, &nl80211_mlme_mcgrp); + if (err) + goto err_out; + return 0; err_out: genl_unregister_family(&nl80211_fam); diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index 5b5fe13..b77af4a 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -11,5 +11,17 @@ extern void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, extern void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev, struct net_device *netdev); extern void nl80211_send_reg_change_event(struct regulatory_request *request); +extern void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + const u8 *buf, size_t len); +extern void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + const u8 *buf, size_t len); +extern void nl80211_send_rx_deauth(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + const u8 *buf, size_t len); +extern void nl80211_send_rx_disassoc(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + const u8 *buf, size_t len); #endif /* __NET_WIRELESS_NL80211_H */ |