diff options
author | Michael Büsch <mb@bu3sch.de> | 2008-02-17 12:18:33 +0000 |
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committer | Michael Büsch <mb@bu3sch.de> | 2008-02-17 12:18:33 +0000 |
commit | a6a1529586530a59e362a18ef7e567a6379f296c (patch) | |
tree | 166e50d3d58fa2fe19645f87ead8f7ec48ab681f /package/hostapd/files/driver_nl80211.c | |
parent | d219e0da96750878435ffd96c991620ef658cfde (diff) | |
download | master-187ad058-a6a1529586530a59e362a18ef7e567a6379f296c.tar.gz master-187ad058-a6a1529586530a59e362a18ef7e567a6379f296c.tar.bz2 master-187ad058-a6a1529586530a59e362a18ef7e567a6379f296c.zip |
hostapd: use patches to add the nl80211 driver instead of copying the files.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10475 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/hostapd/files/driver_nl80211.c')
-rw-r--r-- | package/hostapd/files/driver_nl80211.c | 2382 |
1 files changed, 0 insertions, 2382 deletions
diff --git a/package/hostapd/files/driver_nl80211.c b/package/hostapd/files/driver_nl80211.c deleted file mode 100644 index d673aa5044..0000000000 --- a/package/hostapd/files/driver_nl80211.c +++ /dev/null @@ -1,2382 +0,0 @@ -/* - * hostapd / Kernel driver communication via nl80211 - * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi> - * Copyright (c) 2003-2004, Instant802 Networks, Inc. - * Copyright (c) 2005-2006, Devicescape Software, Inc. - * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" - -#include <sys/ioctl.h> -#include <netlink/genl/genl.h> -#include <netlink/genl/family.h> -#include <netlink/genl/ctrl.h> -#include <netlink/msg.h> -#include <netlink/attr.h> -#include <linux/nl80211.h> -#include <net/if.h> -#include <linux/if_packet.h> -#include <linux/if_ether.h> /* The L2 protocols */ -#include <linux/wireless.h> -#include <net/if_arp.h> - -#include "hostapd.h" -#include "driver.h" -#include "ieee802_1x.h" -#include "eloop.h" -#include "ieee802_11.h" -#include "sta_info.h" -#include "hw_features.h" -#include "mlme.h" -#include "radiotap.h" -#include "radiotap_iter.h" - -enum ieee80211_msg_type { - ieee80211_msg_normal = 0, - ieee80211_msg_tx_callback_ack = 1, - ieee80211_msg_tx_callback_fail = 2, -}; - -struct i802_driver_data { - struct hostapd_data *hapd; - - char iface[IFNAMSIZ + 1]; - int ioctl_sock; /* socket for ioctl() use */ - int wext_sock; /* socket for wireless events */ - int eapol_sock; /* socket for EAPOL frames */ - int monitor_sock; /* socket for monitor */ - int monitor_ifidx; - - int default_if_indices[16]; - int *if_indices; - int num_if_indices; - - int we_version; - struct nl_handle *nl_handle; - struct nl_cache *nl_cache; - struct genl_family *nl80211; - int dtim_period; - unsigned int beacon_set:1; - unsigned int ieee802_1x_active:1; -}; - - -static void add_ifidx(struct i802_driver_data *drv, int ifidx) -{ - int i; - int *old; - - for (i = 0; i < drv->num_if_indices; i++) { - if (drv->if_indices[i] == 0) { - drv->if_indices[i] = ifidx; - return; - } - } - - if (drv->if_indices != drv->default_if_indices) - old = drv->if_indices; - else - old = NULL; - - drv->if_indices = realloc(old, - sizeof(int) * (drv->num_if_indices + 1)); - if (!drv->if_indices) { - if (!old) - drv->if_indices = drv->default_if_indices; - else - drv->if_indices = old; - wpa_printf(MSG_ERROR, "Failed to reallocate memory for " - "interfaces"); - wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx); - return; - } - drv->if_indices[drv->num_if_indices] = ifidx; - drv->num_if_indices++; -} - - -static void del_ifidx(struct i802_driver_data *drv, int ifidx) -{ - int i; - - for (i = 0; i < drv->num_if_indices; i++) { - if (drv->if_indices[i] == ifidx) { - drv->if_indices[i] = 0; - break; - } - } -} - - -static int have_ifidx(struct i802_driver_data *drv, int ifidx) -{ - int i; - - for (i = 0; i < drv->num_if_indices; i++) - if (drv->if_indices[i] == ifidx) - return 1; - - return 0; -} - - -/* helper for netlink get routines */ -static int ack_wait_handler(struct nl_msg *msg, void *arg) -{ - int *finished = arg; - - *finished = 1; - return NL_STOP; -} - - -static int hostapd_set_iface_flags(struct i802_driver_data *drv, - const char *ifname, int dev_up) -{ - struct ifreq ifr; - - if (drv->ioctl_sock < 0) - return -1; - - memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - - if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) { - perror("ioctl[SIOCGIFFLAGS]"); - wpa_printf(MSG_DEBUG, "Could not read interface flags (%s)", - drv->iface); - return -1; - } - - if (dev_up) - ifr.ifr_flags |= IFF_UP; - else - ifr.ifr_flags &= ~IFF_UP; - - if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) { - perror("ioctl[SIOCSIFFLAGS]"); - return -1; - } - - return 0; -} - - -static int i802_set_encryption(const char *iface, void *priv, const char *alg, - const u8 *addr, int idx, const u8 *key, - size_t key_len, int txkey) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - int err = 0; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - if (strcmp(alg, "none") == 0) { - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_DEL_KEY, 0); - } else { - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_NEW_KEY, 0); - NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key); - if (strcmp(alg, "WEP") == 0) { - if (key_len == 5) - NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, - 0x000FAC01); - else - NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, - 0x000FAC05); - } else if (strcmp(alg, "TKIP") == 0) - NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 0x000FAC02); - else if (strcmp(alg, "CCMP") == 0) - NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 0x000FAC04); - else - goto out; - } - - if (addr) - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - (err = nl_wait_for_ack(drv->nl_handle)) < 0) { - if (err != -ENOENT) { - err = 0; - goto out; - } - } - - /* - * If we need to set the default TX key we do that below, - * otherwise we're done here. - */ - if (!txkey || addr) { - ret = 0; - goto out; - } - - nlmsg_free(msg); - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_KEY, 0); - NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); - NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT); - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - (err = nl_wait_for_ack(drv->nl_handle)) < 0) { - if (err != -ENOENT) { - err = 0; - goto out; - } - } - - ret = 0; - - out: - nla_put_failure: - nlmsg_free(msg); - return ret; -} - - -static inline int min_int(int a, int b) -{ - if (a < b) - return a; - return b; -} - - -static int get_key_handler(struct nl_msg *msg, void *arg) -{ - struct nlattr *tb[NL80211_ATTR_MAX]; - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - - nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL); - - /* - * TODO: validate the key index and mac address! - * Otherwise, there's a race condition as soon as - * the kernel starts sending key notifications. - */ - - if (tb[NL80211_ATTR_KEY_SEQ]) - memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]), - min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6)); - return NL_SKIP; -} - - -static int i802_get_seqnum(const char *iface, void *priv, const u8 *addr, - int idx, u8 *seq) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - struct nl_cb *cb = NULL; - int ret = -1; - int err = 0; - int finished = 0; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_GET_KEY, 0); - - if (addr) - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); - - cb = nl_cb_alloc(NL_CB_CUSTOM); - if (!cb) - goto out; - - memset(seq, 0, 6); - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0) - goto out; - - nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, get_key_handler, seq); - nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_wait_handler, &finished); - - err = nl_recvmsgs(drv->nl_handle, cb); - - if (!finished) - err = nl_wait_for_ack(drv->nl_handle); - - if (err < 0) - goto out; - - ret = 0; - - out: - nl_cb_put(cb); - nla_put_failure: - nlmsg_free(msg); - return ret; -} - - -static int i802_set_rate_sets(void *priv, int *supp_rates, int *basic_rates, - int mode) -{ - return -1; -} - - -static int i802_set_ssid(const char *ifname, void *priv, const u8 *buf, - int len) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, ifname, IFNAMSIZ); - iwr.u.essid.flags = 1; /* SSID active */ - iwr.u.essid.pointer = (caddr_t) buf; - iwr.u.essid.length = len; - - if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) { - perror("ioctl[SIOCSIWESSID]"); - printf("len=%d\n", len); - return -1; - } - - return 0; -} - - -static int i802_send_mgmt_frame(void *priv, const void *data, size_t len, - int flags) -{ - struct ieee80211_hdr *hdr = (void*) data; - __u8 rtap_hdr[] = { - 0x00, 0x00, /* radiotap version */ - 0x0e, 0x00, /* radiotap length */ - 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */ - 0x0c, /* F_WEP | F_FRAG (encrypt/fragment if required) */ - 0x00, /* padding */ - 0x00, 0x00, /* RX and TX flags to indicate that */ - 0x00, 0x00, /* this is the injected frame directly */ - }; - struct i802_driver_data *drv = priv; - struct iovec iov[2] = { - { - .iov_base = &rtap_hdr, - .iov_len = sizeof(rtap_hdr), - }, - { - .iov_base = (void*)data, - .iov_len = len, - } - }; - struct msghdr msg = { - .msg_name = NULL, - .msg_namelen = 0, - .msg_iov = iov, - .msg_iovlen = 2, - .msg_control = NULL, - .msg_controllen = 0, - .msg_flags = 0, - }; - - /* - * ugh, guess what, the generic code sets one of the version - * bits to request tx callback - */ - hdr->frame_control &= ~host_to_le16(BIT(1)); - return sendmsg(drv->monitor_sock, &msg, flags); -} - - -/* Set kernel driver on given frequency (MHz) */ -static int i802_set_freq(void *priv, int mode, int freq) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->hapd->conf->iface, IFNAMSIZ); - iwr.u.freq.m = freq; - iwr.u.freq.e = 6; - - if (ioctl(drv->ioctl_sock, SIOCSIWFREQ, &iwr) < 0) { - perror("ioctl[SIOCSIWFREQ]"); - return -1; - } - - return 0; -} - - -static int i802_set_rts(void *priv, int rts) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->hapd->conf->iface, IFNAMSIZ); - iwr.u.rts.value = rts; - iwr.u.rts.fixed = 1; - - if (ioctl(drv->ioctl_sock, SIOCSIWRTS, &iwr) < 0) { - perror("ioctl[SIOCSIWRTS]"); - return -1; - } - - return 0; -} - - -static int i802_get_rts(void *priv, int *rts) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->hapd->conf->iface, IFNAMSIZ); - - if (ioctl(drv->ioctl_sock, SIOCGIWRTS, &iwr) < 0) { - perror("ioctl[SIOCGIWRTS]"); - return -1; - } - - *rts = iwr.u.rts.value; - - return 0; -} - - -static int i802_set_frag(void *priv, int frag) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->hapd->conf->iface, IFNAMSIZ); - iwr.u.frag.value = frag; - iwr.u.frag.fixed = 1; - - if (ioctl(drv->ioctl_sock, SIOCSIWFRAG, &iwr) < 0) { - perror("ioctl[SIOCSIWFRAG]"); - return -1; - } - - return 0; -} - - -static int i802_get_frag(void *priv, int *frag) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->hapd->conf->iface, IFNAMSIZ); - - if (ioctl(drv->ioctl_sock, SIOCGIWFRAG, &iwr) < 0) { - perror("ioctl[SIOCGIWFRAG]"); - return -1; - } - - *frag = iwr.u.frag.value; - - return 0; -} - - -static int i802_set_retry(void *priv, int short_retry, int long_retry) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->hapd->conf->iface, IFNAMSIZ); - - iwr.u.retry.value = short_retry; - iwr.u.retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN; - if (ioctl(drv->ioctl_sock, SIOCSIWFRAG, &iwr) < 0) { - perror("ioctl[SIOCSIWRETRY(short)]"); - return -1; - } - - iwr.u.retry.value = long_retry; - iwr.u.retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX; - if (ioctl(drv->ioctl_sock, SIOCSIWFRAG, &iwr) < 0) { - perror("ioctl[SIOCSIWRETRY(long)]"); - return -1; - } - - return 0; -} - - -static int i802_get_retry(void *priv, int *short_retry, int *long_retry) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->hapd->conf->iface, IFNAMSIZ); - - iwr.u.retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN; - if (ioctl(drv->ioctl_sock, SIOCGIWRETRY, &iwr) < 0) { - perror("ioctl[SIOCGIWFRAG(short)]"); - return -1; - } - *short_retry = iwr.u.retry.value; - - iwr.u.retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX; - if (ioctl(drv->ioctl_sock, SIOCGIWRETRY, &iwr) < 0) { - perror("ioctl[SIOCGIWFRAG(long)]"); - return -1; - } - *long_retry = iwr.u.retry.value; - - return 0; -} - - -static int i802_flush(void *priv) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_NEW_STATION, 0); - - /* - * XXX: FIX! this needs to flush all VLANs too - */ - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, - if_nametoindex(drv->iface)); - - ret = 0; - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) { - ret = -1; - } - - nla_put_failure: - nlmsg_free(msg); - - out: - return ret; -} - - -static int get_sta_handler(struct nl_msg *msg, void *arg) -{ - struct nlattr *tb[NL80211_ATTR_MAX + 1]; - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct hostap_sta_driver_data *data = arg; - struct nlattr *stats[NL80211_STA_STAT_MAX + 1]; - static struct nla_policy stats_policy[NL80211_STA_STAT_MAX + 1] = { - [NL80211_STA_STAT_INACTIVE_TIME] = { .type = NLA_U32 }, - [NL80211_STA_STAT_RX_BYTES] = { .type = NLA_U32 }, - [NL80211_STA_STAT_TX_BYTES] = { .type = NLA_U32 }, - }; - - nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL); - - /* - * TODO: validate the interface and mac address! - * Otherwise, there's a race condition as soon as - * the kernel starts sending station notifications. - */ - - if (!tb[NL80211_ATTR_STA_STATS]) { - wpa_printf(MSG_DEBUG, "sta stats missing!"); - return NL_SKIP; - } - if (nla_parse_nested(stats, NL80211_STA_STAT_MAX, - tb[NL80211_ATTR_STA_STATS], - stats_policy)) { - wpa_printf(MSG_DEBUG, "failed to parse nested attributes!"); - return NL_SKIP; - } - - if (stats[NL80211_STA_STAT_INACTIVE_TIME]) - data->inactive_msec = - nla_get_u32(stats[NL80211_STA_STAT_INACTIVE_TIME]); - if (stats[NL80211_STA_STAT_RX_BYTES]) - data->rx_bytes = nla_get_u32(stats[NL80211_STA_STAT_RX_BYTES]); - if (stats[NL80211_STA_STAT_TX_BYTES]) - data->rx_bytes = nla_get_u32(stats[NL80211_STA_STAT_TX_BYTES]); - - return NL_SKIP; -} - -static int i802_read_sta_data(void *priv, struct hostap_sta_driver_data *data, - const u8 *addr) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - struct nl_cb *cb = NULL; - int ret = -1; - int err = 0; - int finished = 0; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_GET_STATION, 0); - - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(drv->iface)); - - cb = nl_cb_alloc(NL_CB_CUSTOM); - if (!cb) - goto out; - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0) - goto out; - - nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, get_sta_handler, data); - nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_wait_handler, &finished); - - err = nl_recvmsgs(drv->nl_handle, cb); - - if (!finished) - err = nl_wait_for_ack(drv->nl_handle); - - if (err < 0) - goto out; - - ret = 0; - - out: - nl_cb_put(cb); - nla_put_failure: - nlmsg_free(msg); - return ret; - -} - - -static int i802_send_eapol(void *priv, const u8 *addr, const u8 *data, - size_t data_len, int encrypt, const u8 *own_addr) -{ - struct i802_driver_data *drv = priv; - struct ieee80211_hdr *hdr; - size_t len; - u8 *pos; - int res; -#if 0 /* FIX */ - int qos = sta->flags & WLAN_STA_WME; -#else - int qos = 0; -#endif - - len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 + - data_len; - hdr = os_zalloc(len); - if (hdr == NULL) { - printf("malloc() failed for i802_send_data(len=%lu)\n", - (unsigned long) len); - return -1; - } - - hdr->frame_control = - IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); - hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); - if (encrypt) - hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); -#if 0 /* To be enabled if qos determination is added above */ - if (qos) { - hdr->frame_control |= - host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4); - } -#endif - - memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); - memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); - memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); - pos = (u8 *) (hdr + 1); - -#if 0 /* To be enabled if qos determination is added above */ - if (qos) { - /* add an empty QoS header if needed */ - pos[0] = 0; - pos[1] = 0; - pos += 2; - } -#endif - - memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); - pos += sizeof(rfc1042_header); - WPA_PUT_BE16(pos, ETH_P_PAE); - pos += 2; - memcpy(pos, data, data_len); - - res = i802_send_mgmt_frame(drv, (u8 *) hdr, len, 0); - free(hdr); - - if (res < 0) { - perror("i802_send_eapol: send"); - printf("i802_send_eapol - packet len: %lu - failed\n", - (unsigned long) len); - } - - return res; -} - - -static int i802_sta_add(const char *ifname, void *priv, const u8 *addr, - u16 aid, u16 capability, u8 *supp_rates, - size_t supp_rates_len, int flags) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_NEW_STATION, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, - if_nametoindex(drv->iface)); - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, aid); - NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, supp_rates_len, - supp_rates); - NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 0); - - ret = nl_send_auto_complete(drv->nl_handle, msg); - if (ret < 0) - goto nla_put_failure; - - ret = nl_wait_for_ack(drv->nl_handle); - /* ignore EEXIST, this happens if a STA associates while associated */ - if (ret == -EEXIST || ret >= 0) - ret = 0; - - nla_put_failure: - nlmsg_free(msg); - - out: - return ret; -} - - -static int i802_sta_remove(void *priv, const u8 *addr) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_DEL_STATION, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, - if_nametoindex(drv->iface)); - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - - ret = 0; - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) { - ret = -1; - } - - nla_put_failure: - nlmsg_free(msg); - - out: - return ret; -} - - -static int i802_sta_set_flags(void *priv, const u8 *addr, - int total_flags, int flags_or, int flags_and) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg, *flags = NULL; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - flags = nlmsg_alloc(); - if (!flags) - goto free_msg; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_STATION, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, - if_nametoindex(drv->iface)); - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - - if (total_flags & WLAN_STA_AUTHORIZED || !drv->ieee802_1x_active) - NLA_PUT_FLAG(flags, NL80211_STA_FLAG_AUTHORIZED); - - if (total_flags & WLAN_STA_WME) - NLA_PUT_FLAG(flags, NL80211_STA_FLAG_WME); - - if (total_flags & WLAN_STA_SHORT_PREAMBLE) - NLA_PUT_FLAG(flags, NL80211_STA_FLAG_SHORT_PREAMBLE); - - if (nla_put_nested(msg, NL80211_ATTR_STA_FLAGS, flags)) - goto nla_put_failure; - - ret = 0; - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) { - ret = -1; - } - - nla_put_failure: - nlmsg_free(flags); - - free_msg: - nlmsg_free(msg); - - out: - return ret; -} - - -static int i802_set_channel_flag(void *priv, int mode, int chan, int flag, - unsigned char power_level, - unsigned char antenna_max) -{ - return -1; -} - - -static int i802_set_regulatory_domain(void *priv, unsigned int rd) -{ - return -1; -} - - -static int i802_set_tx_queue_params(void *priv, int queue, int aifs, - int cw_min, int cw_max, int burst_time) -{ - return -1; -} - - -static void nl80211_remove_iface(struct i802_driver_data *drv, int ifidx) -{ - struct nl_msg *msg; - - /* stop listening for EAPOL on this interface */ - del_ifidx(drv, ifidx); - - msg = nlmsg_alloc(); - if (!msg) - goto nla_put_failure; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_DEL_INTERFACE, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx); - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) - nla_put_failure: - printf("Failed to remove interface.\n"); - nlmsg_free(msg); -} - - -static int nl80211_create_iface(struct i802_driver_data *drv, - const char *ifname, - enum nl80211_iftype iftype, - const u8 *addr) -{ - struct nl_msg *msg, *flags = NULL; - int ifidx; - struct ifreq ifreq; - struct iwreq iwr; - - msg = nlmsg_alloc(); - if (!msg) - return -1; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_NEW_INTERFACE, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, - if_nametoindex(drv->hapd->conf->iface)); - NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname); - NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype); - - if (iftype == NL80211_IFTYPE_MONITOR) { - int err; - - flags = nlmsg_alloc(); - if (!flags) - goto nla_put_failure; - - NLA_PUT_FLAG(flags, NL80211_MNTR_FLAG_COOK_FRAMES); - - err = nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); - - nlmsg_free(flags); - - if (err) - goto nla_put_failure; - } - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) { - nla_put_failure: - printf("Failed to create interface %s.\n", ifname); - nlmsg_free(msg); - return -1; - } - - nlmsg_free(msg); - - ifidx = if_nametoindex(ifname); - - if (ifidx <= 0) - return -1; - - /* start listening for EAPOL on this interface */ - add_ifidx(drv, ifidx); - - if (addr) { - switch (iftype) { - case NL80211_IFTYPE_AP: - os_strlcpy(ifreq.ifr_name, ifname, IFNAMSIZ); - memcpy(ifreq.ifr_hwaddr.sa_data, addr, ETH_ALEN); - ifreq.ifr_hwaddr.sa_family = ARPHRD_ETHER; - - if (ioctl(drv->ioctl_sock, SIOCSIFHWADDR, &ifreq)) { - nl80211_remove_iface(drv, ifidx); - return -1; - } - break; - case NL80211_IFTYPE_WDS: - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, ifname, IFNAMSIZ); - iwr.u.addr.sa_family = ARPHRD_ETHER; - memcpy(iwr.u.addr.sa_data, addr, ETH_ALEN); - if (ioctl(drv->ioctl_sock, SIOCSIWAP, &iwr)) - return -1; - break; - default: - /* nothing */ - break; - } - } - - return ifidx; -} - - -static int i802_bss_add(void *priv, const char *ifname, const u8 *bssid) -{ - int ifidx; - - /* - * The kernel supports that when the low-level driver does, - * but we currently don't because we need per-BSS data that - * currently we can't handle easily. - */ - return -1; - - ifidx = nl80211_create_iface(priv, ifname, NL80211_IFTYPE_AP, bssid); - if (ifidx < 0) - return -1; - if (hostapd_set_iface_flags(priv, ifname, 1)) { - nl80211_remove_iface(priv, ifidx); - return -1; - } - return 0; -} - - -static int i802_bss_remove(void *priv, const char *ifname) -{ - nl80211_remove_iface(priv, if_nametoindex(ifname)); - return 0; -} - - -static int i802_set_beacon(const char *iface, void *priv, - u8 *head, size_t head_len, - u8 *tail, size_t tail_len) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - u8 cmd = NL80211_CMD_NEW_BEACON; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - if (drv->beacon_set) - cmd = NL80211_CMD_SET_BEACON; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, cmd, 0); - NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, head_len, head); - NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, tail_len, tail); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); - NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, 1000); - - if (!drv->dtim_period) - drv->dtim_period = 2; - NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, drv->dtim_period); - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) - goto out; - - ret = 0; - - drv->beacon_set = 1; - - out: - nla_put_failure: - nlmsg_free(msg); - return ret; -} - - -static int i802_del_beacon(struct i802_driver_data *drv) -{ - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_DEL_BEACON, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(drv->iface)); - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) - goto out; - - ret = 0; - - out: - nla_put_failure: - nlmsg_free(msg); - return ret; -} - - -static int i802_set_ieee8021x(const char *ifname, void *priv, int enabled) -{ - struct i802_driver_data *drv = priv; - - /* - * FIXME: This needs to be per interface (BSS) - */ - drv->ieee802_1x_active = enabled; - return 0; -} - - -static int i802_set_privacy(const char *ifname, void *priv, int enabled) -{ - struct i802_driver_data *drv = priv; - struct iwreq iwr; - - memset(&iwr, 0, sizeof(iwr)); - - os_strlcpy(iwr.ifr_name, ifname, IFNAMSIZ); - iwr.u.param.flags = IW_AUTH_PRIVACY_INVOKED; - iwr.u.param.value = enabled; - - ioctl(drv->ioctl_sock, SIOCSIWAUTH, &iwr); - - /* ignore errors, the kernel/driver might not care */ - return 0; -} - - -static int i802_set_internal_bridge(void *priv, int value) -{ - return -1; -} - - -static int i802_set_beacon_int(void *priv, int value) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_BEACON, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(drv->iface)); - - NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, value); - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) - goto out; - - ret = 0; - - out: - nla_put_failure: - nlmsg_free(msg); - return ret; -} - - -static int i802_set_dtim_period(const char *iface, void *priv, int value) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_BEACON, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); - - drv->dtim_period = value; - NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, drv->dtim_period); - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) - goto out; - - ret = 0; - - out: - nla_put_failure: - nlmsg_free(msg); - return ret; -} - - -static int i802_set_cts_protect(void *priv, int value) -{ - return -1; -} - - -static int i802_set_preamble(void *priv, int value) -{ - return -1; -} - - -static int i802_set_short_slot_time(void *priv, int value) -{ - return -1; -} - - -static enum nl80211_iftype i802_if_type(enum hostapd_driver_if_type type) -{ - switch (type) { - case HOSTAPD_IF_VLAN: - return NL80211_IFTYPE_AP_VLAN; - case HOSTAPD_IF_WDS: - return NL80211_IFTYPE_WDS; - } - return -1; -} - - -static int i802_if_add(const char *iface, void *priv, - enum hostapd_driver_if_type type, char *ifname, - const u8 *addr) -{ - if (nl80211_create_iface(priv, ifname, i802_if_type(type), addr) < 0) - return -1; - return 0; -} - - -static int i802_if_update(void *priv, enum hostapd_driver_if_type type, - char *ifname, const u8 *addr) -{ - /* unused at the moment */ - return -1; -} - - -static int i802_if_remove(void *priv, enum hostapd_driver_if_type type, - const char *ifname, const u8 *addr) -{ - nl80211_remove_iface(priv, if_nametoindex(ifname)); - return 0; -} - - -struct phy_info_arg { - u16 *num_modes; - struct hostapd_hw_modes *modes; - int error; -}; - -static int phy_info_handler(struct nl_msg *msg, void *arg) -{ - struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct phy_info_arg *phy_info = arg; - - struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; - - struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; - static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { - [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, - [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, - [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, - [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, - [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, - }; - - struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; - static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { - [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, - [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG }, - }; - - struct nlattr *nl_band; - struct nlattr *nl_freq; - struct nlattr *nl_rate; - int rem_band, rem_freq, rem_rate; - struct hostapd_hw_modes *mode; - int idx, mode_is_set; - - nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL); - - if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) - return NL_SKIP; - - nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) { - mode = realloc(phy_info->modes, (*phy_info->num_modes + 1) * sizeof(*mode)); - if (!mode) - return NL_SKIP; - phy_info->modes = mode; - - mode_is_set = 0; - - mode = &phy_info->modes[*(phy_info->num_modes)]; - memset(mode, 0, sizeof(*mode)); - *(phy_info->num_modes) += 1; - - nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), - nla_len(nl_band), NULL); - - nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { - nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), - nla_len(nl_freq), freq_policy); - if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) - continue; - mode->num_channels++; - } - - mode->channels = calloc(mode->num_channels, sizeof(struct hostapd_channel_data)); - if (!mode->channels) - return NL_SKIP; - - idx = 0; - - nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { - nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), - nla_len(nl_freq), freq_policy); - if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) - continue; - - mode->channels[idx].freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); - mode->channels[idx].flag |= HOSTAPD_CHAN_W_SCAN | - HOSTAPD_CHAN_W_ACTIVE_SCAN | - HOSTAPD_CHAN_W_IBSS; - - if (!mode_is_set) { - /* crude heuristic */ - if (mode->channels[idx].freq < 4000) - mode->mode = HOSTAPD_MODE_IEEE80211B; - else - mode->mode = HOSTAPD_MODE_IEEE80211A; - mode_is_set = 1; - } - - /* crude heuristic */ - if (mode->channels[idx].freq < 4000) - if (mode->channels[idx].freq == 2848) - mode->channels[idx].chan = 14; - else - mode->channels[idx].chan = (mode->channels[idx].freq - 2407) / 5; - else - mode->channels[idx].chan = mode->channels[idx].freq/5 - 1000; - - if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) - mode->channels[idx].flag &= ~HOSTAPD_CHAN_W_SCAN; - if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) - mode->channels[idx].flag &= ~HOSTAPD_CHAN_W_ACTIVE_SCAN; - if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) - mode->channels[idx].flag &= ~HOSTAPD_CHAN_W_IBSS; - idx++; - } - - nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { - nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), - nla_len(nl_rate), rate_policy); - if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) - continue; - mode->num_rates++; - } - - mode->rates = calloc(mode->num_rates, sizeof(struct hostapd_rate_data)); - if (!mode->rates) - return NL_SKIP; - - idx = 0; - - nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { - nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), - nla_len(nl_rate), rate_policy); - if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) - continue; - mode->rates[idx].rate = nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]); - - /* crude heuristic */ - if (mode->mode == HOSTAPD_MODE_IEEE80211B && - mode->rates[idx].rate > 200) - mode->mode = HOSTAPD_MODE_IEEE80211G; - - if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE]) - mode->rates[idx].flags |= HOSTAPD_RATE_PREAMBLE2; - - idx++; - } - } - - phy_info->error = 0; - - return NL_SKIP; -} - -static struct hostapd_hw_modes *i802_get_hw_feature_data(void *priv, - u16 *num_modes, - u16 *flags) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - int err = -1; - struct nl_cb *cb = NULL; - int finished; - struct phy_info_arg result = { - .num_modes = num_modes, - .modes = NULL, - .error = 1, - }; - - *num_modes = 0; - *flags = 0; - - msg = nlmsg_alloc(); - if (!msg) - return NULL; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_GET_WIPHY, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(drv->iface)); - - cb = nl_cb_alloc(NL_CB_CUSTOM); - if (!cb) - goto out; - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0) - goto out; - - nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, phy_info_handler, &result); - nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_wait_handler, &finished); - - err = nl_recvmsgs(drv->nl_handle, cb); - - if (!finished) - err = nl_wait_for_ack(drv->nl_handle); - - if (err < 0 || result.error) { - hostapd_free_hw_features(result.modes, *num_modes); - result.modes = NULL; - } - - out: - nl_cb_put(cb); - nla_put_failure: - if (err) - fprintf(stderr, "failed to get information: %d\n", err); - nlmsg_free(msg); - return result.modes; -} - - -static int i802_set_sta_vlan(void *priv, const u8 *addr, - const char *ifname, int vlan_id) -{ - struct i802_driver_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - goto out; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_STATION, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, - if_nametoindex(drv->iface)); - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, - if_nametoindex(ifname)); - - ret = 0; - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - (errno = nl_wait_for_ack(drv->nl_handle) < 0)) { - ret = -1; - } - - nla_put_failure: - nlmsg_free(msg); - - out: - return ret; -} - - -static void handle_unknown_sta(struct hostapd_data *hapd, u8 *ta) -{ - struct sta_info *sta; - - sta = ap_get_sta(hapd, ta); - if (!sta || !(sta->flags & WLAN_STA_ASSOC)) { - printf("Data/PS-poll frame from not associated STA " - MACSTR "\n", MAC2STR(ta)); - if (sta && (sta->flags & WLAN_STA_AUTH)) - hostapd_sta_disassoc( - hapd, ta, - WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA); - else - hostapd_sta_deauth( - hapd, ta, - WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA); - } -} - - -static void handle_tx_callback(struct hostapd_data *hapd, u8 *buf, size_t len, - int ok) -{ - struct ieee80211_hdr *hdr; - u16 fc, type, stype; - struct sta_info *sta; - - hdr = (struct ieee80211_hdr *) buf; - fc = le_to_host16(hdr->frame_control); - - type = WLAN_FC_GET_TYPE(fc); - stype = WLAN_FC_GET_STYPE(fc); - - switch (type) { - case WLAN_FC_TYPE_MGMT: - wpa_printf(MSG_DEBUG, "MGMT (TX callback) %s", - ok ? "ACK" : "fail"); - ieee802_11_mgmt_cb(hapd, buf, len, stype, ok); - break; - case WLAN_FC_TYPE_CTRL: - wpa_printf(MSG_DEBUG, "CTRL (TX callback) %s", - ok ? "ACK" : "fail"); - break; - case WLAN_FC_TYPE_DATA: - wpa_printf(MSG_DEBUG, "DATA (TX callback) %s", - ok ? "ACK" : "fail"); - sta = ap_get_sta(hapd, hdr->addr1); - if (sta && sta->flags & WLAN_STA_PENDING_POLL) { - wpa_printf(MSG_DEBUG, "STA " MACSTR " %s pending " - "activity poll", MAC2STR(sta->addr), - ok ? "ACKed" : "did not ACK"); - if (ok) - sta->flags &= ~WLAN_STA_PENDING_POLL; - } - if (sta) - ieee802_1x_tx_status(hapd, sta, buf, len, ok); - break; - default: - printf("unknown TX callback frame type %d\n", type); - break; - } -} - - -static void handle_frame(struct hostapd_iface *iface, u8 *buf, size_t len, - struct hostapd_frame_info *hfi, - enum ieee80211_msg_type msg_type) -{ - struct ieee80211_hdr *hdr; - u16 fc, type, stype; - size_t data_len = len; - struct hostapd_data *hapd = NULL; - int broadcast_bssid = 0; - size_t i; - u8 *bssid; - - /* - * PS-Poll frames are 16 bytes. All other frames are - * 24 bytes or longer. - */ - if (len < 16) - return; - - hdr = (struct ieee80211_hdr *) buf; - fc = le_to_host16(hdr->frame_control); - - type = WLAN_FC_GET_TYPE(fc); - stype = WLAN_FC_GET_STYPE(fc); - - switch (type) { - case WLAN_FC_TYPE_DATA: - if (len < 24) - return; - switch (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) { - case WLAN_FC_TODS: - bssid = hdr->addr1; - break; - default: - /* discard */ - return; - } - break; - case WLAN_FC_TYPE_CTRL: - /* discard non-ps-poll frames */ - if (stype != WLAN_FC_STYPE_PSPOLL) - return; - bssid = hdr->addr1; - break; - case WLAN_FC_TYPE_MGMT: - bssid = hdr->addr3; - break; - default: - /* discard */ - return; - } - - /* find interface frame belongs to */ - for (i = 0; i < iface->num_bss; i++) { - if (memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0) { - hapd = iface->bss[i]; - break; - } - } - - if (hapd == NULL) { - hapd = iface->bss[0]; - - if (bssid[0] != 0xff || bssid[1] != 0xff || - bssid[2] != 0xff || bssid[3] != 0xff || - bssid[4] != 0xff || bssid[5] != 0xff) { - /* - * Unknown BSSID - drop frame if this is not from - * passive scanning or a beacon (at least ProbeReq - * frames to other APs may be allowed through RX - * filtering in the wlan hw/driver) - */ - if ((type != WLAN_FC_TYPE_MGMT || - stype != WLAN_FC_STYPE_BEACON)) - return; - } else - broadcast_bssid = 1; - } - - switch (msg_type) { - case ieee80211_msg_normal: - /* continue processing */ - break; - case ieee80211_msg_tx_callback_ack: - handle_tx_callback(hapd, buf, data_len, 1); - return; - case ieee80211_msg_tx_callback_fail: - handle_tx_callback(hapd, buf, data_len, 0); - return; - } - - switch (type) { - case WLAN_FC_TYPE_MGMT: - if (stype != WLAN_FC_STYPE_BEACON && - stype != WLAN_FC_STYPE_PROBE_REQ) - wpa_printf(MSG_MSGDUMP, "MGMT"); - if (broadcast_bssid) { - for (i = 0; i < iface->num_bss; i++) - ieee802_11_mgmt(iface->bss[i], buf, data_len, - stype, hfi); - } else - ieee802_11_mgmt(hapd, buf, data_len, stype, hfi); - break; - case WLAN_FC_TYPE_CTRL: - /* can only get here with PS-Poll frames */ - wpa_printf(MSG_DEBUG, "CTRL"); - handle_unknown_sta(hapd, hdr->addr2); - break; - case WLAN_FC_TYPE_DATA: - wpa_printf(MSG_DEBUG, "DATA"); - handle_unknown_sta(hapd, hdr->addr2); - break; - } -} - - -static void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct i802_driver_data *drv = eloop_ctx; - struct hostapd_data *hapd = drv->hapd; - struct sockaddr_ll lladdr; - unsigned char buf[3000]; - int len; - socklen_t fromlen = sizeof(lladdr); - - len = recvfrom(sock, buf, sizeof(buf), 0, - (struct sockaddr *)&lladdr, &fromlen); - if (len < 0) { - perror("recv"); - return; - } - - if (have_ifidx(drv, lladdr.sll_ifindex)) - ieee802_1x_receive(hapd, lladdr.sll_addr, buf, len); -} - - -static void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct i802_driver_data *drv = eloop_ctx; - int len; - unsigned char buf[3000]; - struct hostapd_data *hapd = drv->hapd; - struct ieee80211_radiotap_iterator iter; - int ret; - struct hostapd_frame_info hfi; - int injected = 0, failed = 0, msg_type, rxflags = 0; - - len = recv(sock, buf, sizeof(buf), 0); - if (len < 0) { - perror("recv"); - return; - } - - if (ieee80211_radiotap_iterator_init(&iter, (void*)buf, len)) { - printf("received invalid radiotap frame\n"); - return; - } - - memset(&hfi, 0, sizeof(hfi)); - - while (1) { - ret = ieee80211_radiotap_iterator_next(&iter); - if (ret == -ENOENT) - break; - if (ret) { - printf("received invalid radiotap frame (%d)\n", ret); - return; - } - switch (iter.this_arg_index) { - case IEEE80211_RADIOTAP_FLAGS: - if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS) - len -= 4; - break; - case IEEE80211_RADIOTAP_RX_FLAGS: - rxflags = 1; - break; - case IEEE80211_RADIOTAP_TX_FLAGS: - injected = 1; - failed = le_to_host16((*(uint16_t *) iter.this_arg)) & - IEEE80211_RADIOTAP_F_TX_FAIL; - break; - case IEEE80211_RADIOTAP_DATA_RETRIES: - break; - case IEEE80211_RADIOTAP_CHANNEL: - /* TODO convert from freq/flags to channel number - hfi.channel = XXX; - hfi.phytype = XXX; - */ - break; - case IEEE80211_RADIOTAP_RATE: - hfi.datarate = *iter.this_arg * 5; - break; - case IEEE80211_RADIOTAP_DB_ANTSIGNAL: - hfi.ssi_signal = *iter.this_arg; - break; - } - } - - if (rxflags && injected) - return; - - if (!injected) - msg_type = ieee80211_msg_normal; - else if (failed) - msg_type = ieee80211_msg_tx_callback_fail; - else - msg_type = ieee80211_msg_tx_callback_ack; - - handle_frame(hapd->iface, buf + iter.max_length, - len - iter.max_length, &hfi, msg_type); -} - - -static int nl80211_create_monitor_interface(struct i802_driver_data *drv) -{ - char buf[IFNAMSIZ]; - struct sockaddr_ll ll; - int optval; - socklen_t optlen; - - snprintf(buf, IFNAMSIZ, "mon.%s", drv->iface); - buf[IFNAMSIZ - 1] = '\0'; - - drv->monitor_ifidx = - nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL); - - if (drv->monitor_ifidx < 0) - return -1; - - if (hostapd_set_iface_flags(drv, buf, 1)) - goto error; - - memset(&ll, 0, sizeof(ll)); - ll.sll_family = AF_PACKET; - ll.sll_ifindex = drv->monitor_ifidx; - drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); - if (drv->monitor_sock < 0) { - perror("socket[PF_PACKET,SOCK_RAW]"); - goto error; - } - - if (bind(drv->monitor_sock, (struct sockaddr *) &ll, - sizeof(ll)) < 0) { - perror("monitor socket bind"); - goto error; - } - - optlen = sizeof(optval); - optval = 20; - if (setsockopt - (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) { - perror("Failed to set socket priority"); - goto error; - } - - if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read, - drv, NULL)) { - printf("Could not register monitor read socket\n"); - goto error; - } - - return 0; - error: - nl80211_remove_iface(drv, drv->monitor_ifidx); - return -1; -} - - -static int nl80211_set_master_mode(struct i802_driver_data *drv, - const char *ifname) -{ - struct nl_msg *msg; - - msg = nlmsg_alloc(); - if (!msg) - return -1; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_INTERFACE, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, - if_nametoindex(ifname)); - NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_AP); - - if (nl_send_auto_complete(drv->nl_handle, msg) < 0 || - nl_wait_for_ack(drv->nl_handle) < 0) { - nla_put_failure: - wpa_printf(MSG_ERROR, "Failed to set interface %s to master " - "mode.", ifname); - nlmsg_free(msg); - return -1; - } - - nlmsg_free(msg); - - return 0; -} - - -static int i802_init_sockets(struct i802_driver_data *drv, const u8 *bssid) -{ - struct ifreq ifr; - struct sockaddr_ll addr; - - drv->ioctl_sock = -1; - - drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->ioctl_sock < 0) { - perror("socket[PF_INET,SOCK_DGRAM]"); - return -1; - } - - /* start listening for EAPOL on the default AP interface */ - add_ifidx(drv, if_nametoindex(drv->iface)); - - if (hostapd_set_iface_flags(drv, drv->iface, 0)) - return -1; - - if (bssid) { - os_strlcpy(ifr.ifr_name, drv->iface, IFNAMSIZ); - memcpy(ifr.ifr_hwaddr.sa_data, bssid, ETH_ALEN); - ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER; - - if (ioctl(drv->ioctl_sock, SIOCSIFHWADDR, &ifr)) { - perror("ioctl(SIOCSIFHWADDR)"); - return -1; - } - } - - /* - * initialise generic netlink and nl80211 - */ - drv->nl_handle = nl_handle_alloc(); - if (!drv->nl_handle) { - printf("Failed to allocate netlink handle.\n"); - return -1; - } - - if (genl_connect(drv->nl_handle)) { - printf("Failed to connect to generic netlink.\n"); - return -1; - } - - drv->nl_cache = genl_ctrl_alloc_cache(drv->nl_handle); - if (!drv->nl_cache) { - printf("Failed to allocate generic netlink cache.\n"); - return -1; - } - - drv->nl80211 = genl_ctrl_search_by_name(drv->nl_cache, "nl80211"); - if (!drv->nl80211) { - printf("nl80211 not found.\n"); - return -1; - } - - /* Initialise a monitor interface */ - if (nl80211_create_monitor_interface(drv)) - return -1; - - if (nl80211_set_master_mode(drv, drv->iface)) - return -1; - - if (hostapd_set_iface_flags(drv, drv->iface, 1)) - return -1; - - memset(&addr, 0, sizeof(addr)); - addr.sll_family = AF_PACKET; - addr.sll_ifindex = ifr.ifr_ifindex; - wpa_printf(MSG_DEBUG, "Opening raw packet socket for ifindex %d", - addr.sll_ifindex); - - drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE)); - if (drv->eapol_sock < 0) { - perror("socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE)"); - return -1; - } - - if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL)) - { - printf("Could not register read socket for eapol\n"); - return -1; - } - - memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name)); - if (ioctl(drv->ioctl_sock, SIOCGIFHWADDR, &ifr) != 0) { - perror("ioctl(SIOCGIFHWADDR)"); - return -1; - } - - if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) { - printf("Invalid HW-addr family 0x%04x\n", - ifr.ifr_hwaddr.sa_family); - return -1; - } - memcpy(drv->hapd->own_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN); - - return 0; -} - - -static int i802_get_inact_sec(void *priv, const u8 *addr) -{ - struct hostap_sta_driver_data data; - int ret; - - data.inactive_msec = (unsigned long) -1; - ret = i802_read_sta_data(priv, &data, addr); - if (ret || data.inactive_msec == (unsigned long) -1) - return -1; - return data.inactive_msec / 1000; -} - - -static int i802_sta_clear_stats(void *priv, const u8 *addr) -{ -#if 0 - /* TODO */ -#endif - return 0; -} - - -static void -hostapd_wireless_event_wireless_custom(struct i802_driver_data *drv, - char *custom) -{ - wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom); - - if (strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) { - char *pos; - u8 addr[ETH_ALEN]; - pos = strstr(custom, "addr="); - if (pos == NULL) { - wpa_printf(MSG_DEBUG, - "MLME-MICHAELMICFAILURE.indication " - "without sender address ignored"); - return; - } - pos += 5; - if (hwaddr_aton(pos, addr) == 0) { - ieee80211_michael_mic_failure(drv->hapd, addr, 1); - } else { - wpa_printf(MSG_DEBUG, - "MLME-MICHAELMICFAILURE.indication " - "with invalid MAC address"); - } - } -} - - -static void hostapd_wireless_event_wireless(struct i802_driver_data *drv, - char *data, int len) -{ - struct iw_event iwe_buf, *iwe = &iwe_buf; - char *pos, *end, *custom, *buf; - - pos = data; - end = data + len; - - while (pos + IW_EV_LCP_LEN <= end) { - /* Event data may be unaligned, so make a local, aligned copy - * before processing. */ - memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); - wpa_printf(MSG_DEBUG, "Wireless event: cmd=0x%x len=%d", - iwe->cmd, iwe->len); - if (iwe->len <= IW_EV_LCP_LEN) - return; - - custom = pos + IW_EV_POINT_LEN; - if (drv->we_version > 18 && - (iwe->cmd == IWEVMICHAELMICFAILURE || - iwe->cmd == IWEVCUSTOM)) { - /* WE-19 removed the pointer from struct iw_point */ - char *dpos = (char *) &iwe_buf.u.data.length; - int dlen = dpos - (char *) &iwe_buf; - memcpy(dpos, pos + IW_EV_LCP_LEN, - sizeof(struct iw_event) - dlen); - } else { - memcpy(&iwe_buf, pos, sizeof(struct iw_event)); - custom += IW_EV_POINT_OFF; - } - - switch (iwe->cmd) { - case IWEVCUSTOM: - if (custom + iwe->u.data.length > end) - return; - buf = malloc(iwe->u.data.length + 1); - if (buf == NULL) - return; - memcpy(buf, custom, iwe->u.data.length); - buf[iwe->u.data.length] = '\0'; - hostapd_wireless_event_wireless_custom(drv, buf); - free(buf); - break; - } - - pos += iwe->len; - } -} - - -static void hostapd_wireless_event_rtm_newlink(struct i802_driver_data *drv, - struct nlmsghdr *h, int len) -{ - struct ifinfomsg *ifi; - int attrlen, nlmsg_len, rta_len; - struct rtattr *attr; - - if (len < (int) sizeof(*ifi)) - return; - - ifi = NLMSG_DATA(h); - - /* TODO: use ifi->ifi_index to filter out wireless events from other - * interfaces */ - - nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg)); - - attrlen = h->nlmsg_len - nlmsg_len; - if (attrlen < 0) - return; - - attr = (struct rtattr *) (((char *) ifi) + nlmsg_len); - - rta_len = RTA_ALIGN(sizeof(struct rtattr)); - while (RTA_OK(attr, attrlen)) { - if (attr->rta_type == IFLA_WIRELESS) { - hostapd_wireless_event_wireless( - drv, ((char *) attr) + rta_len, - attr->rta_len - rta_len); - } - attr = RTA_NEXT(attr, attrlen); - } -} - - -static void hostapd_wireless_event_receive(int sock, void *eloop_ctx, - void *sock_ctx) -{ - char buf[256]; - int left; - struct sockaddr_nl from; - socklen_t fromlen; - struct nlmsghdr *h; - struct i802_driver_data *drv = eloop_ctx; - - fromlen = sizeof(from); - left = recvfrom(sock, buf, sizeof(buf), MSG_DONTWAIT, - (struct sockaddr *) &from, &fromlen); - if (left < 0) { - if (errno != EINTR && errno != EAGAIN) - perror("recvfrom(netlink)"); - return; - } - - h = (struct nlmsghdr *) buf; - while (left >= (int) sizeof(*h)) { - int len, plen; - - len = h->nlmsg_len; - plen = len - sizeof(*h); - if (len > left || plen < 0) { - printf("Malformed netlink message: " - "len=%d left=%d plen=%d\n", - len, left, plen); - break; - } - - switch (h->nlmsg_type) { - case RTM_NEWLINK: - hostapd_wireless_event_rtm_newlink(drv, h, plen); - break; - } - - len = NLMSG_ALIGN(len); - left -= len; - h = (struct nlmsghdr *) ((char *) h + len); - } - - if (left > 0) { - printf("%d extra bytes in the end of netlink message\n", left); - } -} - - -static int hostap_get_we_version(struct i802_driver_data *drv) -{ - struct iw_range *range; - struct iwreq iwr; - int minlen; - size_t buflen; - - drv->we_version = 0; - - /* - * Use larger buffer than struct iw_range in order to allow the - * structure to grow in the future. - */ - buflen = sizeof(struct iw_range) + 500; - range = os_zalloc(buflen); - if (range == NULL) - return -1; - - memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) range; - iwr.u.data.length = buflen; - - minlen = ((char *) &range->enc_capa) - (char *) range + - sizeof(range->enc_capa); - - if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) { - perror("ioctl[SIOCGIWRANGE]"); - free(range); - return -1; - } else if (iwr.u.data.length >= minlen && - range->we_version_compiled >= 18) { - wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d " - "WE(source)=%d enc_capa=0x%x", - range->we_version_compiled, - range->we_version_source, - range->enc_capa); - drv->we_version = range->we_version_compiled; - } - - free(range); - return 0; -} - - -static int i802_wireless_event_init(void *priv) -{ - struct i802_driver_data *drv = priv; - int s; - struct sockaddr_nl local; - - hostap_get_we_version(drv); - - drv->wext_sock = -1; - - s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); - if (s < 0) { - perror("socket(PF_NETLINK,SOCK_RAW,NETLINK_ROUTE)"); - return -1; - } - - memset(&local, 0, sizeof(local)); - local.nl_family = AF_NETLINK; - local.nl_groups = RTMGRP_LINK; - if (bind(s, (struct sockaddr *) &local, sizeof(local)) < 0) { - perror("bind(netlink)"); - close(s); - return -1; - } - - eloop_register_read_sock(s, hostapd_wireless_event_receive, drv, - NULL); - drv->wext_sock = s; - - return 0; -} - - -static void i802_wireless_event_deinit(void *priv) -{ - struct i802_driver_data *drv = priv; - if (drv->wext_sock < 0) - return; - eloop_unregister_read_sock(drv->wext_sock); - close(drv->wext_sock); -} - - -static int i802_sta_deauth(void *priv, const u8 *addr, int reason) -{ - struct i802_driver_data *drv = priv; - struct ieee80211_mgmt mgmt; - - memset(&mgmt, 0, sizeof(mgmt)); - mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, - WLAN_FC_STYPE_DEAUTH); - memcpy(mgmt.da, addr, ETH_ALEN); - memcpy(mgmt.sa, drv->hapd->own_addr, ETH_ALEN); - memcpy(mgmt.bssid, drv->hapd->own_addr, ETH_ALEN); - mgmt.u.deauth.reason_code = host_to_le16(reason); - return i802_send_mgmt_frame(drv, &mgmt, IEEE80211_HDRLEN + - sizeof(mgmt.u.deauth), 0); -} - - -static int i802_sta_disassoc(void *priv, const u8 *addr, int reason) -{ - struct i802_driver_data *drv = priv; - struct ieee80211_mgmt mgmt; - - memset(&mgmt, 0, sizeof(mgmt)); - mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, - WLAN_FC_STYPE_DISASSOC); - memcpy(mgmt.da, addr, ETH_ALEN); - memcpy(mgmt.sa, drv->hapd->own_addr, ETH_ALEN); - memcpy(mgmt.bssid, drv->hapd->own_addr, ETH_ALEN); - mgmt.u.disassoc.reason_code = host_to_le16(reason); - return i802_send_mgmt_frame(drv, &mgmt, IEEE80211_HDRLEN + - sizeof(mgmt.u.disassoc), 0); -} - - -static void *i802_init_bssid(struct hostapd_data *hapd, const u8 *bssid) -{ - struct i802_driver_data *drv; - - drv = os_zalloc(sizeof(struct i802_driver_data)); - if (drv == NULL) { - printf("Could not allocate memory for i802 driver data\n"); - return NULL; - } - - drv->hapd = hapd; - memcpy(drv->iface, hapd->conf->iface, sizeof(drv->iface)); - - drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); - drv->if_indices = drv->default_if_indices; - - if (i802_init_sockets(drv, bssid)) - goto failed; - - return drv; - -failed: - free(drv); - return NULL; -} - - -static void *i802_init(struct hostapd_data *hapd) -{ - return i802_init_bssid(hapd, NULL); -} - - -static void i802_deinit(void *priv) -{ - struct i802_driver_data *drv = priv; - - i802_del_beacon(drv); - - /* remove monitor interface */ - nl80211_remove_iface(drv, drv->monitor_ifidx); - - (void) hostapd_set_iface_flags(drv, drv->iface, 0); - - if (drv->monitor_sock >= 0) { - eloop_unregister_read_sock(drv->monitor_sock); - close(drv->monitor_sock); - } - if (drv->ioctl_sock >= 0) - close(drv->ioctl_sock); - if (drv->eapol_sock >= 0) { - eloop_unregister_read_sock(drv->eapol_sock); - close(drv->eapol_sock); - } - - genl_family_put(drv->nl80211); - nl_cache_free(drv->nl_cache); - nl_handle_destroy(drv->nl_handle); - - if (drv->if_indices != drv->default_if_indices) - free(drv->if_indices); - - free(drv); -} - - -const struct wpa_driver_ops wpa_driver_nl80211_ops = { - .name = "nl80211", - .init = i802_init, -// .init_bssid = i802_init_bssid, - .deinit = i802_deinit, - .wireless_event_init = i802_wireless_event_init, - .wireless_event_deinit = i802_wireless_event_deinit, - .set_ieee8021x = i802_set_ieee8021x, - .set_privacy = i802_set_privacy, - .set_encryption = i802_set_encryption, - .get_seqnum = i802_get_seqnum, - .flush = i802_flush, - .read_sta_data = i802_read_sta_data, - .send_eapol = i802_send_eapol, - .sta_set_flags = i802_sta_set_flags, - .sta_deauth = i802_sta_deauth, - .sta_disassoc = i802_sta_disassoc, - .sta_remove = i802_sta_remove, - .set_ssid = i802_set_ssid, - .send_mgmt_frame = i802_send_mgmt_frame, - .sta_add = i802_sta_add, - .get_inact_sec = i802_get_inact_sec, - .sta_clear_stats = i802_sta_clear_stats, - .set_freq = i802_set_freq, - .set_rts = i802_set_rts, - .get_rts = i802_get_rts, - .set_frag = i802_set_frag, - .get_frag = i802_get_frag, - .set_retry = i802_set_retry, - .get_retry = i802_get_retry, - .set_rate_sets = i802_set_rate_sets, - .set_channel_flag = i802_set_channel_flag, - .set_regulatory_domain = i802_set_regulatory_domain, - .set_beacon = i802_set_beacon, - .set_internal_bridge = i802_set_internal_bridge, - .set_beacon_int = i802_set_beacon_int, - .set_dtim_period = i802_set_dtim_period, - .set_cts_protect = i802_set_cts_protect, - .set_preamble = i802_set_preamble, - .set_short_slot_time = i802_set_short_slot_time, - .set_tx_queue_params = i802_set_tx_queue_params, - .bss_add = i802_bss_add, - .bss_remove = i802_bss_remove, - .if_add = i802_if_add, - .if_update = i802_if_update, - .if_remove = i802_if_remove, - .get_hw_feature_data = i802_get_hw_feature_data, - .set_sta_vlan = i802_set_sta_vlan, -}; 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