#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <linux/bitmap.h>
-#include <linux/crc32.h>
#include <net/net_namespace.h>
#include <net/cfg80211.h>
#include <net/rtnetlink.h>
ieee802_11_parse_elems_crc(start, len, elems, 0, 0);
}
-u32 ieee802_11_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 & (1ULL << 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:
- if (elen >= sizeof(struct ieee80211_meshconf_ie))
- elems->mesh_config = (void *)pos;
- 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_RANN:
- if (elen >= sizeof(struct ieee80211_rann_ie))
- elems->rann = (void *)pos;
- 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 ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
qparam.uapsd = false;
+ local->tx_conf[queue] = qparam;
drv_conf_tx(local, queue, &qparam);
}
skb = dev_alloc_skb(local->hw.extra_tx_headroom +
sizeof(*mgmt) + 6 + extra_len);
- if (!skb) {
- printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
- "frame\n", sdata->name);
+ if (!skb)
return;
- }
+
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
}
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
- u8 *dst,
+ u8 *dst, u32 ratemask,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
bool directed)
/* FIXME: come up with a proper value */
buf = kmalloc(200 + ie_len, GFP_KERNEL);
- if (!buf) {
- printk(KERN_DEBUG "%s: failed to allocate temporary IE "
- "buffer\n", sdata->name);
+ if (!buf)
return NULL;
- }
/*
* Do not send DS Channel parameter for directed probe requests
buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len,
local->hw.conf.channel->band,
- sdata->rc_rateidx_mask
- [local->hw.conf.channel->band],
- chan);
+ ratemask, chan);
skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
ssid, ssid_len,
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
- bool directed)
+ u32 ratemask, bool directed)
{
struct sk_buff *skb;
- skb = ieee80211_build_probe_req(sdata, dst, ssid, ssid_len, ie, ie_len,
- directed);
+ skb = ieee80211_build_probe_req(sdata, dst, ratemask, ssid, ssid_len,
+ ie, ie_len, directed);
if (skb)
ieee80211_tx_skb(sdata, skb);
}
struct ieee80211_hw *hw = &local->hw;
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
- int res;
+ int res, i;
#ifdef CONFIG_PM
if (local->suspended)
}
#endif
- /* restart hardware */
- if (local->open_count) {
- /*
- * Upon resume hardware can sometimes be goofy due to
- * various platform / driver / bus issues, so restarting
- * the device may at times not work immediately. Propagate
- * the error.
- */
- res = drv_start(local);
- if (res) {
- WARN(local->suspended, "Hardware became unavailable "
- "upon resume. This could be a software issue "
- "prior to suspend or a hardware issue.\n");
- return res;
- }
+ /* setup fragmentation threshold */
+ drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
- ieee80211_led_radio(local, true);
- ieee80211_mod_tpt_led_trig(local,
- IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
+ /* setup RTS threshold */
+ drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+
+ /* reset coverage class */
+ drv_set_coverage_class(local, hw->wiphy->coverage_class);
+
+ /* everything else happens only if HW was up & running */
+ if (!local->open_count)
+ goto wake_up;
+
+ /*
+ * Upon resume hardware can sometimes be goofy due to
+ * various platform / driver / bus issues, so restarting
+ * the device may at times not work immediately. Propagate
+ * the error.
+ */
+ res = drv_start(local);
+ if (res) {
+ WARN(local->suspended, "Hardware became unavailable "
+ "upon resume. This could be a software issue "
+ "prior to suspend or a hardware issue.\n");
+ return res;
}
+ ieee80211_led_radio(local, true);
+ ieee80211_mod_tpt_led_trig(local,
+ IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
+
/* add interfaces */
list_for_each_entry(sdata, &local->interfaces, list) {
if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
struct ieee80211_sub_if_data,
u.ap);
+ memset(&sta->sta.drv_priv, 0, hw->sta_data_size);
WARN_ON(drv_sta_add(local, sdata, &sta->sta));
}
}
mutex_unlock(&local->sta_mtx);
- /* setup fragmentation threshold */
- drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
-
- /* setup RTS threshold */
- drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+ /* reconfigure tx conf */
+ for (i = 0; i < hw->queues; i++)
+ drv_conf_tx(local, i, &local->tx_conf[i]);
/* reconfigure hardware */
ieee80211_hw_config(local, ~0);
changed |= BSS_CHANGED_IBSS;
/* fall through */
case NL80211_IFTYPE_AP:
+ changed |= BSS_CHANGED_SSID;
+ /* fall through */
case NL80211_IFTYPE_MESH_POINT:
changed |= BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED;
if (ieee80211_sdata_running(sdata))
ieee80211_enable_keys(sdata);
-#ifdef CONFIG_PM
wake_up:
-#endif
ieee80211_wake_queues_by_reason(hw,
IEEE80211_QUEUE_STOP_REASON_SUSPEND);
git.openpandora.org / pandora-kernel.git / blobdiff