#include <linux/delay.h>
#include <linux/wireless.h>
-#ifdef CONFIG_CFG_80211
-#include <net/cfg80211.h>
-#endif
-
#include "rtl819x_HT.h"
#include "rtl819x_BA.h"
#include "rtl819x_TS.h"
#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
#define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4)
-#ifndef CONFIG_CFG_80211
/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
#define WLAN_AUTH_SHARED_KEY 1
WLAN_REASON_IEEE8021X_FAILED = 23,
WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
};
-#endif
#define RTLLIB_STATMASK_SIGNAL (1<<0)
#define RTLLIB_STATMASK_RSSI (1<<1)
u16 ssid_length;
} RT_PMKID_LIST, *PRT_PMKID_LIST;
-#ifdef CONFIG_CFG_80211
-enum {
- LIBIPW_CH_PASSIVE_ONLY = (1 << 0),
- LIBIPW_CH_80211H_RULES = (1 << 1),
- LIBIPW_CH_B_ONLY = (1 << 2),
- LIBIPW_CH_NO_IBSS = (1 << 3),
- LIBIPW_CH_UNIFORM_SPREADING = (1 << 4),
- LIBIPW_CH_RADAR_DETECT = (1 << 5),
- LIBIPW_CH_INVALID = (1 << 6),
-};
-struct rtllib_channel {
- u32 freq;
- u8 channel;
- u8 flags;
- u8 max_power;
-};
-
-#define RTLLIB_24GHZ_MIN_CHANNEL 1
-#define RTLLIB_24GHZ_MAX_CHANNEL 14
-#define RTLLIB_24GHZ_CHANNELS (RTLLIB_24GHZ_MAX_CHANNEL - \
- RTLLIB_24GHZ_MIN_CHANNEL + 1)
-
-struct reg_dmn_pair_mapping {
- u16 regDmnEnum;
- u16 reg_5ghz_ctl;
- u16 reg_2ghz_ctl;
-};
-
-struct rtl_regulatory {
- char alpha2[2];
- u16 country_code;
- u16 max_power_level;
- u32 tp_scale;
- u16 current_rd;
- u16 current_rd_ext;
- int16_t power_limit;
- struct reg_dmn_pair_mapping *regpair;
-};
-
-struct ieee80211_bss {
- /* Yes, this is a hack */
- struct cfg80211_bss cbss;
-
- /* don't want to look up all the time */
- size_t ssid_len;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
-
- u8 dtim_period;
-
- bool wmm_used;
-
- unsigned long last_probe_resp;
-
-#ifdef CONFIG_MAC80211_MESH
- u8 *mesh_id;
- size_t mesh_id_len;
- u8 *mesh_cfg;
-#endif
-
- #define IEEE80211_MAX_SUPP_RATES 32
- u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
- size_t supp_rates_len;
-
- /*
- * During assocation, we save an ERP value from a probe response so
- * that we can feed ERP info to the driver when handling the
- * association completes. these fields probably won't be up-to-date
- * otherwise, you probably don't want to use them.
- */
- bool has_erp_value;
- u8 erp_value;
-};
-
-/* Parsed Information Elements */
-struct ieee802_11_elems {
- u8 *ie_start;
- size_t total_len;
-
- /* pointers to IEs */
- u8 *ssid;
- u8 *supp_rates;
- u8 *fh_params;
- u8 *ds_params;
- u8 *cf_params;
- struct ieee80211_tim_ie *tim;
- u8 *ibss_params;
- u8 *challenge;
- u8 *wpa;
- u8 *rsn;
- u8 *erp_info;
- u8 *ext_supp_rates;
- u8 *wmm_info;
- u8 *wmm_param;
- struct ieee80211_ht_cap *ht_cap_elem;
- struct ieee80211_ht_info *ht_info_elem;
- u8 *mesh_config;
- u8 *mesh_id;
- u8 *peer_link;
- u8 *preq;
- u8 *prep;
- u8 *perr;
- u8 *ch_switch_elem;
- u8 *country_elem;
- u8 *pwr_constr_elem;
- u8 *quiet_elem; /* first quite element */
- u8 *timeout_int;
-
- /* length of them, respectively */
- u8 ssid_len;
- u8 supp_rates_len;
- u8 fh_params_len;
- u8 ds_params_len;
- u8 cf_params_len;
- u8 tim_len;
- u8 ibss_params_len;
- u8 challenge_len;
- u8 wpa_len;
- u8 rsn_len;
- u8 erp_info_len;
- u8 ext_supp_rates_len;
- u8 wmm_info_len;
- u8 wmm_param_len;
- u8 mesh_config_len;
- u8 mesh_id_len;
- u8 peer_link_len;
- u8 preq_len;
- u8 prep_len;
- u8 perr_len;
- u8 ch_switch_elem_len;
- u8 country_elem_len;
- u8 pwr_constr_elem_len;
- u8 quiet_elem_len;
- u8 num_of_quiet_elem; /* can be more the one */
- u8 timeout_int_len;
-};
-
-#endif
-
-
typedef struct _RT_INTEL_PROMISCUOUS_MODE_INFO {
bool bPromiscuousOn;
bool bFilterSourceStationFrame;
HT_EXTCHNL_OFFSET chan_offset_bk;
HT_CHANNEL_WIDTH bandwidth_bk;
u8 hwscan_sem_up;
-#ifdef CONFIG_CFG_80211
- struct wireless_dev wdev;
- struct rtl_regulatory regulatory;
-#endif
u8 CntAfterLink;
RT_OP_MODE OpMode;
#define DRV_NAME "rtllib_92e"
-#ifdef CONFIG_CFG_80211
-#ifdef CONFIG_RTL_RFKILL
-static inline void rtllib_rfkill_poll(struct wiphy *wiphy)
-{
- struct rtllib_device *rtllib = NULL;
-
- rtllib = (struct rtllib_device *)wiphy_priv(wiphy);
-
- rtllib = (struct rtllib_device *)netdev_priv_rsl(rtllib->dev);
-
- if (rtllib->rtllib_rfkill_poll)
- rtllib->rtllib_rfkill_poll(rtllib->dev);
-}
-#else
-static inline void rtllib_rfkill_poll(struct wiphy *wiphy) {}
-#endif
-struct cfg80211_ops rtllib_config_ops = {.rfkill_poll = rtllib_rfkill_poll };
-void *rtllib_wiphy_privid = &rtllib_wiphy_privid;
-#endif
-
void _setup_timer( struct timer_list* ptimer, void* fun, unsigned long data )
{
ptimer->function = fun;
list_add_tail(&ieee->networks[i].list, &ieee->network_free_list);
}
-#if defined CONFIG_CFG_80211
-static bool rtllib_wdev_alloc(struct rtllib_device *ieee, int sizeof_priv)
-{
- int priv_size;
- struct rtllib_device *rtllib = NULL;
-
- priv_size = ALIGN(sizeof(struct rtllib_device),NETDEV_ALIGN) + sizeof_priv;
-
- ieee->wdev.wiphy = wiphy_new(&rtllib_config_ops, priv_size);
- if (!ieee->wdev.wiphy) {
- RTLLIB_ERROR("Unable to allocate wiphy.\n");
- goto out_err_new;
- }
-
- rtllib = (struct rtllib_device *)wiphy_priv(ieee->wdev.wiphy);
- rtllib->dev = ieee->dev;
-
- ieee->dev->ieee80211_ptr = &ieee->wdev;
- ieee->wdev.iftype = NL80211_IFTYPE_STATION;
-
- /* Fill-out wiphy structure bits we know... Not enough info
- * here to call set_wiphy_dev or set MAC address or channel info
- * -- have to do that in ->ndo_init... */
- ieee->wdev.wiphy->privid = rtllib_wiphy_privid;
-
- ieee->wdev.wiphy->max_scan_ssids = 1;
- ieee->wdev.wiphy->max_scan_ie_len = 0;
- ieee->wdev.wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
-
- return true;
-
-out_err_new:
- wiphy_free(ieee->wdev.wiphy);
- return false;
-}
-#endif
-
struct net_device *alloc_rtllib(int sizeof_priv)
{
struct rtllib_device *ieee = NULL;
memset(ieee, 0, sizeof(struct rtllib_device)+sizeof_priv);
ieee->dev = dev;
-#ifdef CONFIG_CFG_80211
- if (!rtllib_wdev_alloc(ieee, sizeof_priv))
- goto failed;
-#endif
err = rtllib_networks_allocate(ieee);
if (err) {
RTLLIB_ERROR("Unable to allocate beacon storage: %d\n",
}
rtllib_networks_free(ieee);
-#ifdef CONFIG_CFG_80211
- wiphy_unregister(ieee->wdev.wiphy);
- wiphy_free(ieee->wdev.wiphy);
-#endif
free_netdev(dev);
}
#include "rtllib.h"
#include "dot11d.h"
-#if defined CONFIG_CFG_80211
-#include <linux/crc32.h>
-
-struct ieee80211_channel *rtllib_get_channel(struct wiphy *wiphy,
- int freq)
-{
- enum ieee80211_band band;
- struct ieee80211_supported_band *sband;
- int i;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- sband = wiphy->bands[band];
-
- if (!sband)
- continue;
-
- for (i = 0; i < sband->n_channels; i++) {
- if (sband->channels[i].center_freq == freq)
- return &sband->channels[i];
- }
- }
-
- return NULL;
-}
-
-int rtllib_channel_to_frequency(int chan)
-{
- if (chan < 14)
- return 2407 + chan * 5;
-
- if (chan == 14)
- return 2484;
-
- /* FIXME: 802.11j 17.3.8.3.2 */
- return (chan + 1000) * 5;
-}
-
-u32 rtllib_parse_elems_crc(u8 *start, size_t len,
- struct ieee802_11_elems *elems,
- u64 filter, u32 crc)
-{
- size_t left = len;
- u8 *pos = start;
- bool calc_crc = filter != 0;
-
- memset(elems, 0, sizeof(*elems));
- elems->ie_start = start;
- elems->total_len = len;
-
- while (left >= 2) {
- u8 id, elen;
-
- id = *pos++;
- elen = *pos++;
- left -= 2;
-
- if (elen > left)
- break;
-
- if (calc_crc && id < 64 && (filter & BIT(id)))
- crc = crc32_be(crc, pos - 2, elen + 2);
-
- switch (id) {
- case WLAN_EID_SSID:
- elems->ssid = pos;
- elems->ssid_len = elen;
- break;
- case WLAN_EID_SUPP_RATES:
- elems->supp_rates = pos;
- elems->supp_rates_len = elen;
- break;
- case WLAN_EID_FH_PARAMS:
- elems->fh_params = pos;
- elems->fh_params_len = elen;
- break;
- case WLAN_EID_DS_PARAMS:
- elems->ds_params = pos;
- elems->ds_params_len = elen;
- break;
- case WLAN_EID_CF_PARAMS:
- elems->cf_params = pos;
- elems->cf_params_len = elen;
- break;
- case WLAN_EID_TIM:
- if (elen >= sizeof(struct ieee80211_tim_ie)) {
- elems->tim = (void *)pos;
- elems->tim_len = elen;
- }
- break;
- case WLAN_EID_IBSS_PARAMS:
- elems->ibss_params = pos;
- elems->ibss_params_len = elen;
- break;
- case WLAN_EID_CHALLENGE:
- elems->challenge = pos;
- elems->challenge_len = elen;
- break;
- case WLAN_EID_VENDOR_SPECIFIC:
- if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
- pos[2] == 0xf2) {
- /* Microsoft OUI (00:50:F2) */
-
- if (calc_crc)
- crc = crc32_be(crc, pos - 2, elen + 2);
-
- if (pos[3] == 1) {
- /* OUI Type 1 - WPA IE */
- elems->wpa = pos;
- elems->wpa_len = elen;
- } else if (elen >= 5 && pos[3] == 2) {
- /* OUI Type 2 - WMM IE */
- if (pos[4] == 0) {
- elems->wmm_info = pos;
- elems->wmm_info_len = elen;
- } else if (pos[4] == 1) {
- elems->wmm_param = pos;
- elems->wmm_param_len = elen;
- }
- }
- }
- break;
- case WLAN_EID_RSN:
- elems->rsn = pos;
- elems->rsn_len = elen;
- break;
- case WLAN_EID_ERP_INFO:
- elems->erp_info = pos;
- elems->erp_info_len = elen;
- break;
- case WLAN_EID_EXT_SUPP_RATES:
- elems->ext_supp_rates = pos;
- elems->ext_supp_rates_len = elen;
- break;
- case WLAN_EID_HT_CAPABILITY:
- if (elen >= sizeof(struct ieee80211_ht_cap))
- elems->ht_cap_elem = (void *)pos;
- break;
- case WLAN_EID_HT_INFORMATION:
- if (elen >= sizeof(struct ieee80211_ht_info))
- elems->ht_info_elem = (void *)pos;
- break;
- case WLAN_EID_MESH_ID:
- elems->mesh_id = pos;
- elems->mesh_id_len = elen;
- break;
- case WLAN_EID_MESH_CONFIG:
- elems->mesh_config = pos;
- elems->mesh_config_len = elen;
- break;
- case WLAN_EID_PEER_LINK:
- elems->peer_link = pos;
- elems->peer_link_len = elen;
- break;
- case WLAN_EID_PREQ:
- elems->preq = pos;
- elems->preq_len = elen;
- break;
- case WLAN_EID_PREP:
- elems->prep = pos;
- elems->prep_len = elen;
- break;
- case WLAN_EID_PERR:
- elems->perr = pos;
- elems->perr_len = elen;
- break;
- case WLAN_EID_CHANNEL_SWITCH:
- elems->ch_switch_elem = pos;
- elems->ch_switch_elem_len = elen;
- break;
- case WLAN_EID_QUIET:
- if (!elems->quiet_elem) {
- elems->quiet_elem = pos;
- elems->quiet_elem_len = elen;
- }
- elems->num_of_quiet_elem++;
- break;
- case WLAN_EID_COUNTRY:
- elems->country_elem = pos;
- elems->country_elem_len = elen;
- break;
- case WLAN_EID_PWR_CONSTRAINT:
- elems->pwr_constr_elem = pos;
- elems->pwr_constr_elem_len = elen;
- break;
- case WLAN_EID_TIMEOUT_INTERVAL:
- elems->timeout_int = pos;
- elems->timeout_int_len = elen;
- break;
- default:
- break;
- }
-
- left -= elen;
- pos += elen;
- }
-
- return crc;
-}
-
-void rtllib_parse_elems(u8 *start, size_t len,
- struct ieee802_11_elems *elems)
-{
- rtllib_parse_elems_crc(start, len, elems, 0, 0);
-}
-
-void ieee80211_scan_rx(struct rtllib_device *ieee, struct sk_buff *skb, struct rtllib_rx_stats *rx_status)
-{
- struct rtllib_hdr_4addr *header = (struct rtllib_hdr_4addr *)skb->data ;
- struct ieee80211_mgmt *mgmt;
- struct ieee80211_bss *bss;
- u8 *elements;
- struct ieee80211_channel *channel;
- size_t baselen;
- int freq;
- __le16 fc;
- bool presp, beacon = false;
- struct ieee802_11_elems elems;
- s32 signal = 0;
-
- if (skb->len < 2)
- return;
-
- mgmt = (struct ieee80211_mgmt *) skb->data;
- fc = mgmt->frame_control;
-
- if (skb->len < 24)
- return;
-
- presp = (WLAN_FC_GET_STYPE(header->frame_ctl) == RTLLIB_STYPE_PROBE_RESP);
- if (presp) {
- /* ignore ProbeResp to foreign address */
- if (memcmp(mgmt->da, ieee->dev->dev_addr, ETH_ALEN))
- return ;;
-
- presp = true;
- elements = mgmt->u.probe_resp.variable;
- baselen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
- } else {
- beacon = (WLAN_FC_GET_STYPE(header->frame_ctl) == RTLLIB_STYPE_BEACON);
- baselen = offsetof(struct ieee80211_mgmt, u.beacon.variable);
- elements = mgmt->u.beacon.variable;
- }
-
- if (!presp && !beacon)
- return;
-
- if (baselen > skb->len)
- return;
-
- rtllib_parse_elems(elements, skb->len - baselen, &elems);
-
- if (elems.ds_params && elems.ds_params_len == 1)
- freq = rtllib_channel_to_frequency(elems.ds_params[0]);
- else
- return;
-
- channel = rtllib_get_channel(ieee->wdev.wiphy, freq);
-
- if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
- return;
-
- signal = rx_status->signal * 100;
-
- bss = (void *)cfg80211_inform_bss_frame(ieee->wdev.wiphy, channel,
- mgmt, skb->len, signal, GFP_ATOMIC);
-
- return;
-}
-#endif
-
static inline void rtllib_monitor_rx(struct rtllib_device *ieee,
struct sk_buff *skb,struct rtllib_rx_stats *rx_status,
size_t hdr_length)
return 0;
}
-#ifndef CONFIG_CFG_80211
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
static unsigned char rfc1042_header[] =
static unsigned char bridge_tunnel_header[] =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
/* No encapsulation header if EtherType < 0x600 (=length) */
-#endif
/* Called by rtllib_rx_frame_decrypt */
static int rtllib_is_eapol_frame(struct rtllib_device *ieee,
projects / platform / kernel / linux-rpi.git / commitdiff