]> err.no Git - linux-2.6/commitdiff
libertas: clean up scan.c, remove zeromac and bcastmac
authorDavid Woodhouse <dwmw2@infradead.org>
Mon, 3 Mar 2008 11:18:59 +0000 (12:18 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 6 Mar 2008 22:19:46 +0000 (17:19 -0500)
Should be purely cosmetic apart from the removal of the two pointless
MAC addresses.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/libertas/scan.c

index 9f9c7d9c8bd20c4e81800a4529c2a5a4c343b2bc..99f11a56d84e211ebe15f0e14f62cb5f92832bd0 100644 (file)
@@ -61,9 +61,6 @@
 //! Scan time specified in the channel TLV for each channel for active scans
 #define MRVDRV_ACTIVE_SCAN_CHAN_TIME   100
 
-static const u8 zeromac[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-static const u8 bcastmac[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-
 static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy,
                              struct cmd_header *resp);
 
@@ -90,7 +87,7 @@ static void lbs_unset_basic_rate_flags(u8 *rates, size_t len)
 }
 
 
-static inline void clear_bss_descriptor (struct bss_descriptor * bss)
+static inline void clear_bss_descriptor(struct bss_descriptor *bss)
 {
        /* Don't blow away ->list, just BSS data */
        memset(bss, 0, offsetof(struct bss_descriptor, list));
@@ -104,7 +101,8 @@ static inline void clear_bss_descriptor (struct bss_descriptor * bss)
  *
  *  @return         0: ssid is same, otherwise is different
  */
-int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len)
+int lbs_ssid_cmp(uint8_t *ssid1, uint8_t ssid1_len, uint8_t *ssid2,
+                uint8_t ssid2_len)
 {
        if (ssid1_len != ssid2_len)
                return -1;
@@ -113,73 +111,66 @@ int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len)
 }
 
 static inline int match_bss_no_security(struct lbs_802_11_security *secinfo,
-                       struct bss_descriptor * match_bss)
+                                       struct bss_descriptor *match_bss)
 {
-       if (   !secinfo->wep_enabled
-           && !secinfo->WPAenabled
+       if (!secinfo->wep_enabled  && !secinfo->WPAenabled
            && !secinfo->WPA2enabled
            && match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC
            && match_bss->rsn_ie[0] != MFIE_TYPE_RSN
-           && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
+           && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY))
                return 1;
-       }
-       return 0;
+       else
+               return 0;
 }
 
 static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo,
-                       struct bss_descriptor * match_bss)
+                                      struct bss_descriptor *match_bss)
 {
-       if ( secinfo->wep_enabled
-          && !secinfo->WPAenabled
-          && !secinfo->WPA2enabled
-          && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
+       if (secinfo->wep_enabled && !secinfo->WPAenabled
+           && !secinfo->WPA2enabled
+           && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
                return 1;
-       }
-       return 0;
+       else
+               return 0;
 }
 
 static inline int match_bss_wpa(struct lbs_802_11_security *secinfo,
-                       struct bss_descriptor * match_bss)
+                               struct bss_descriptor *match_bss)
 {
-       if (  !secinfo->wep_enabled
-          && secinfo->WPAenabled
-          && (match_bss->wpa_ie[0] == MFIE_TYPE_GENERIC)
-          /* privacy bit may NOT be set in some APs like LinkSys WRT54G
-             && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
-           */
-          ) {
+       if (!secinfo->wep_enabled && secinfo->WPAenabled
+           && (match_bss->wpa_ie[0] == MFIE_TYPE_GENERIC)
+           /* privacy bit may NOT be set in some APs like LinkSys WRT54G
+           && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
+          )
                return 1;
-       }
-       return 0;
+       else
+               return 0;
 }
 
 static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo,
-                       struct bss_descriptor * match_bss)
+                                struct bss_descriptor *match_bss)
 {
-       if (  !secinfo->wep_enabled
-          && secinfo->WPA2enabled
-          && (match_bss->rsn_ie[0] == MFIE_TYPE_RSN)
-          /* privacy bit may NOT be set in some APs like LinkSys WRT54G
-             && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
-           */
-          ) {
+       if (!secinfo->wep_enabled && secinfo->WPA2enabled
+           && (match_bss->rsn_ie[0] == MFIE_TYPE_RSN)
+           /* privacy bit may NOT be set in some APs like LinkSys WRT54G
+            && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
+          )
                return 1;
-       }
-       return 0;
+       else
+               return 0;
 }
 
 static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo,
-                       struct bss_descriptor * match_bss)
+                                       struct bss_descriptor *match_bss)
 {
-       if (  !secinfo->wep_enabled
-          && !secinfo->WPAenabled
-          && !secinfo->WPA2enabled
-          && (match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC)
-          && (match_bss->rsn_ie[0] != MFIE_TYPE_RSN)
-          && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
+       if (!secinfo->wep_enabled && !secinfo->WPAenabled
+           && !secinfo->WPA2enabled
+           && (match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC)
+           && (match_bss->rsn_ie[0] != MFIE_TYPE_RSN)
+           && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
                return 1;
-       }
-       return 0;
+       else
+               return 0;
 }
 
 static inline int is_same_network(struct bss_descriptor *src,
@@ -214,7 +205,7 @@ static inline int is_same_network(struct bss_descriptor *src,
  *  @return        Index in scantable, or error code if negative
  */
 static int is_network_compatible(struct lbs_private *priv,
-               struct bss_descriptor * bss, u8 mode)
+                                struct bss_descriptor *bss, uint8_t mode)
 {
        int matched = 0;
 
@@ -228,43 +219,39 @@ static int is_network_compatible(struct lbs_private *priv,
        } else if ((matched = match_bss_static_wep(&priv->secinfo, bss))) {
                goto done;
        } else if ((matched = match_bss_wpa(&priv->secinfo, bss))) {
-               lbs_deb_scan(
-                      "is_network_compatible() WPA: wpa_ie 0x%x "
-                      "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
-                      "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
-                      priv->secinfo.wep_enabled ? "e" : "d",
-                      priv->secinfo.WPAenabled ? "e" : "d",
-                      priv->secinfo.WPA2enabled ? "e" : "d",
-                      (bss->capability & WLAN_CAPABILITY_PRIVACY));
+               lbs_deb_scan("is_network_compatible() WPA: wpa_ie 0x%x "
+                            "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
+                            "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
+                            priv->secinfo.wep_enabled ? "e" : "d",
+                            priv->secinfo.WPAenabled ? "e" : "d",
+                            priv->secinfo.WPA2enabled ? "e" : "d",
+                            (bss->capability & WLAN_CAPABILITY_PRIVACY));
                goto done;
        } else if ((matched = match_bss_wpa2(&priv->secinfo, bss))) {
-               lbs_deb_scan(
-                      "is_network_compatible() WPA2: wpa_ie 0x%x "
-                      "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
-                      "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
-                      priv->secinfo.wep_enabled ? "e" : "d",
-                      priv->secinfo.WPAenabled ? "e" : "d",
-                      priv->secinfo.WPA2enabled ? "e" : "d",
-                      (bss->capability & WLAN_CAPABILITY_PRIVACY));
+               lbs_deb_scan("is_network_compatible() WPA2: wpa_ie 0x%x "
+                            "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
+                            "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
+                            priv->secinfo.wep_enabled ? "e" : "d",
+                            priv->secinfo.WPAenabled ? "e" : "d",
+                            priv->secinfo.WPA2enabled ? "e" : "d",
+                            (bss->capability & WLAN_CAPABILITY_PRIVACY));
                goto done;
        } else if ((matched = match_bss_dynamic_wep(&priv->secinfo, bss))) {
-               lbs_deb_scan(
-                      "is_network_compatible() dynamic WEP: "
-                      "wpa_ie 0x%x wpa2_ie 0x%x privacy 0x%x\n",
-                      bss->wpa_ie[0], bss->rsn_ie[0],
-                      (bss->capability & WLAN_CAPABILITY_PRIVACY));
+               lbs_deb_scan("is_network_compatible() dynamic WEP: "
+                            "wpa_ie 0x%x wpa2_ie 0x%x privacy 0x%x\n",
+                            bss->wpa_ie[0], bss->rsn_ie[0],
+                            (bss->capability & WLAN_CAPABILITY_PRIVACY));
                goto done;
        }
 
        /* bss security settings don't match those configured on card */
-       lbs_deb_scan(
-              "is_network_compatible() FAILED: wpa_ie 0x%x "
-              "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s privacy 0x%x\n",
-              bss->wpa_ie[0], bss->rsn_ie[0],
-              priv->secinfo.wep_enabled ? "e" : "d",
-              priv->secinfo.WPAenabled ? "e" : "d",
-              priv->secinfo.WPA2enabled ? "e" : "d",
-              (bss->capability & WLAN_CAPABILITY_PRIVACY));
+       lbs_deb_scan("is_network_compatible() FAILED: wpa_ie 0x%x "
+                    "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s privacy 0x%x\n",
+                    bss->wpa_ie[0], bss->rsn_ie[0],
+                    priv->secinfo.wep_enabled ? "e" : "d",
+                    priv->secinfo.WPAenabled ? "e" : "d",
+                    priv->secinfo.WPA2enabled ? "e" : "d",
+                    (bss->capability & WLAN_CAPABILITY_PRIVACY));
 
 done:
        lbs_deb_leave_args(LBS_DEB_SCAN, "matched: %d", matched);
@@ -311,16 +298,15 @@ void lbs_scan_worker(struct work_struct *work)
  *  @return              void
  */
 static int lbs_scan_create_channel_list(struct lbs_private *priv,
-                                         struct chanscanparamset * scanchanlist,
-                                         u8 filteredscan)
+                                       struct chanscanparamset *scanchanlist,
+                                       uint8_t filteredscan)
 {
-
        struct region_channel *scanregion;
        struct chan_freq_power *cfp;
        int rgnidx;
        int chanidx;
        int nextchan;
-       u8 scantype;
+       uint8_t scantype;
 
        chanidx = 0;
 
@@ -331,9 +317,8 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
        scantype = CMD_SCAN_TYPE_ACTIVE;
 
        for (rgnidx = 0; rgnidx < ARRAY_SIZE(priv->region_channel); rgnidx++) {
-               if (priv->enable11d &&
-                   (priv->connect_status != LBS_CONNECTED) &&
-                   (priv->mesh_connect_status != LBS_CONNECTED)) {
+               if (priv->enable11d && (priv->connect_status != LBS_CONNECTED)
+                   && (priv->mesh_connect_status != LBS_CONNECTED)) {
                        /* Scan all the supported chan for the first scan */
                        if (!priv->universal_channel[rgnidx].valid)
                                continue;
@@ -348,45 +333,30 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
                        scanregion = &priv->region_channel[rgnidx];
                }
 
-               for (nextchan = 0;
-                    nextchan < scanregion->nrcfp; nextchan++, chanidx++) {
+               for (nextchan = 0; nextchan < scanregion->nrcfp; nextchan++, chanidx++) {
+                       struct chanscanparamset *chan = &scanchanlist[chanidx];
 
                        cfp = scanregion->CFP + nextchan;
 
-                       if (priv->enable11d) {
-                               scantype =
-                                   lbs_get_scan_type_11d(cfp->channel,
-                                                          &priv->
-                                                          parsed_region_chan);
-                       }
+                       if (priv->enable11d)
+                               scantype = lbs_get_scan_type_11d(cfp->channel,
+                                                                &priv->parsed_region_chan);
 
-                       switch (scanregion->band) {
-                       case BAND_B:
-                       case BAND_G:
-                       default:
-                               scanchanlist[chanidx].radiotype =
-                                   CMD_SCAN_RADIO_TYPE_BG;
-                               break;
-                       }
+                       if (scanregion->band == BAND_B || scanregion->band == BAND_G)
+                               chan->radiotype = CMD_SCAN_RADIO_TYPE_BG;
 
                        if (scantype == CMD_SCAN_TYPE_PASSIVE) {
-                               scanchanlist[chanidx].maxscantime =
-                                   cpu_to_le16(MRVDRV_PASSIVE_SCAN_CHAN_TIME);
-                               scanchanlist[chanidx].chanscanmode.passivescan =
-                                   1;
+                               chan->maxscantime = cpu_to_le16(MRVDRV_PASSIVE_SCAN_CHAN_TIME);
+                               chan->chanscanmode.passivescan = 1;
                        } else {
-                               scanchanlist[chanidx].maxscantime =
-                                   cpu_to_le16(MRVDRV_ACTIVE_SCAN_CHAN_TIME);
-                               scanchanlist[chanidx].chanscanmode.passivescan =
-                                   0;
+                               chan->maxscantime = cpu_to_le16(MRVDRV_ACTIVE_SCAN_CHAN_TIME);
+                               chan->chanscanmode.passivescan = 0;
                        }
 
-                       scanchanlist[chanidx].channumber = cfp->channel;
+                       chan->channumber = cfp->channel;
 
-                       if (filteredscan) {
-                               scanchanlist[chanidx].chanscanmode.
-                                   disablechanfilt = 1;
-                       }
+                       if (filteredscan)
+                               chan->chanscanmode.disablechanfilt = 1;
                }
        }
        return chanidx;
@@ -400,11 +370,11 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
  * length          06 00
  * ssid            4d 4e 54 45 53 54
  */
-static int lbs_scan_add_ssid_tlv(u8 *tlv,
-       const struct lbs_ioctl_user_scan_cfg *user_cfg)
+static int lbs_scan_add_ssid_tlv(uint8_t *tlv,
+                                const struct lbs_ioctl_user_scan_cfg *user_cfg)
 {
-       struct mrvlietypes_ssidparamset *ssid_tlv =
-               (struct mrvlietypes_ssidparamset *)tlv;
+       struct mrvlietypes_ssidparamset *ssid_tlv = (void *)tlv;
+
        ssid_tlv->header.type = cpu_to_le16(TLV_TYPE_SSID);
        ssid_tlv->header.len = cpu_to_le16(user_cfg->ssid_len);
        memcpy(ssid_tlv->ssid, user_cfg->ssid, user_cfg->ssid_len);
@@ -437,13 +407,12 @@ static int lbs_scan_add_ssid_tlv(u8 *tlv,
  * channel 13      00 0d 00 00 00 64 00
  *
  */
-static int lbs_scan_add_chanlist_tlv(u8 *tlv,
-       struct chanscanparamset *chan_list,
-       int chan_count)
+static int lbs_scan_add_chanlist_tlv(uint8_t *tlv,
+                                    struct chanscanparamset *chan_list,
+                                    int chan_count)
 {
-       size_t size = sizeof(struct chanscanparamset) * chan_count;
-       struct mrvlietypes_chanlistparamset *chan_tlv =
-               (struct mrvlietypes_chanlistparamset *) tlv;
+       size_t size = sizeof(struct chanscanparamset) *chan_count;
+       struct mrvlietypes_chanlistparamset *chan_tlv = (void *)tlv;
 
        chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
        memcpy(chan_tlv->chanscanparam, chan_list, size);
@@ -462,11 +431,10 @@ static int lbs_scan_add_chanlist_tlv(u8 *tlv,
  * The rates are in lbs_bg_rates[], but for the 802.11b
  * rates the high bit isn't set.
  */
-static int lbs_scan_add_rates_tlv(u8 *tlv)
+static int lbs_scan_add_rates_tlv(uint8_t *tlv)
 {
        int i;
-       struct mrvlietypes_ratesparamset *rate_tlv =
-               (struct mrvlietypes_ratesparamset *) tlv;
+       struct mrvlietypes_ratesparamset *rate_tlv = (void *)tlv;
 
        rate_tlv->header.type = cpu_to_le16(TLV_TYPE_RATES);
        tlv += sizeof(rate_tlv->header);
@@ -554,14 +522,14 @@ out:
  *  @return              0 or < 0 if error
  */
 int lbs_scan_networks(struct lbs_private *priv,
-       const struct lbs_ioctl_user_scan_cfg *user_cfg,
-                       int full_scan)
+                     const struct lbs_ioctl_user_scan_cfg *user_cfg,
+                     int full_scan)
 {
        int ret = -ENOMEM;
        struct chanscanparamset *chan_list;
        struct chanscanparamset *curr_chans;
        int chan_count;
-       u8 bsstype = CMD_BSS_TYPE_ANY;
+       uint8_t bsstype = CMD_BSS_TYPE_ANY;
        int numchannels = MRVDRV_CHANNELS_PER_SCAN_CMD;
        int filteredscan = 0;
        union iwreq_data wrqu;
@@ -571,8 +539,7 @@ int lbs_scan_networks(struct lbs_private *priv,
        DECLARE_MAC_BUF(mac);
 #endif
 
-       lbs_deb_enter_args(LBS_DEB_SCAN, "full_scan %d",
-               full_scan);
+       lbs_deb_enter_args(LBS_DEB_SCAN, "full_scan %d", full_scan);
 
        /* Cancel any partial outstanding partial scans if this scan
         * is a full scan.
@@ -584,26 +551,24 @@ int lbs_scan_networks(struct lbs_private *priv,
        if (user_cfg) {
                if (user_cfg->bsstype)
                        bsstype = user_cfg->bsstype;
-               if (compare_ether_addr(user_cfg->bssid, &zeromac[0]) != 0) {
+               if (!is_zero_ether_addr(user_cfg->bssid)) {
                        numchannels = MRVDRV_MAX_CHANNELS_PER_SCAN;
                        filteredscan = 1;
                }
        }
-       lbs_deb_scan("numchannels %d, bsstype %d, "
-               "filteredscan %d\n",
-               numchannels, bsstype, filteredscan);
+       lbs_deb_scan("numchannels %d, bsstype %d, filteredscan %d\n",
+                    numchannels, bsstype, filteredscan);
 
        /* Create list of channels to scan */
        chan_list = kzalloc(sizeof(struct chanscanparamset) *
-                               LBS_IOCTL_USER_SCAN_CHAN_MAX, GFP_KERNEL);
+                           LBS_IOCTL_USER_SCAN_CHAN_MAX, GFP_KERNEL);
        if (!chan_list) {
                lbs_pr_alert("SCAN: chan_list empty\n");
                goto out;
        }
 
        /* We want to scan all channels */
-       chan_count = lbs_scan_create_channel_list(priv, chan_list,
-               filteredscan);
+       chan_count = lbs_scan_create_channel_list(priv, chan_list, filteredscan);
 
        netif_stop_queue(priv->dev);
        netif_carrier_off(priv->dev);
@@ -630,9 +595,9 @@ int lbs_scan_networks(struct lbs_private *priv,
        while (chan_count) {
                int to_scan = min(numchannels, chan_count);
                lbs_deb_scan("scanning %d of %d channels\n",
-                       to_scan, chan_count);
+                            to_scan, chan_count);
                ret = lbs_do_scan(priv, bsstype, curr_chans,
-                       to_scan, user_cfg);
+                                 to_scan, user_cfg);
                if (ret) {
                        lbs_pr_err("SCAN_CMD failed\n");
                        goto out2;
@@ -641,8 +606,7 @@ int lbs_scan_networks(struct lbs_private *priv,
                chan_count -= to_scan;
 
                /* somehow schedule the next part of the scan */
-               if (chan_count &&
-                   !full_scan &&
+               if (chan_count && !full_scan &&
                    !priv->surpriseremoved) {
                        /* -1 marks just that we're currently scanning */
                        if (priv->scan_channel < 0)
@@ -651,7 +615,7 @@ int lbs_scan_networks(struct lbs_private *priv,
                                priv->scan_channel += to_scan;
                        cancel_delayed_work(&priv->scan_work);
                        queue_delayed_work(priv->work_thread, &priv->scan_work,
-                               msecs_to_jiffies(300));
+                                          msecs_to_jiffies(300));
                        /* skip over GIWSCAN event */
                        goto out;
                }
@@ -666,8 +630,8 @@ int lbs_scan_networks(struct lbs_private *priv,
        lbs_deb_scan("scan table:\n");
        list_for_each_entry(iter, &priv->network_list, list)
                lbs_deb_scan("%02d: BSSID %s, RSSI %d, SSID '%s'\n",
-                      i++, print_mac(mac, iter->bssid), (s32) iter->rssi,
-                      escape_essid(iter->ssid, iter->ssid_len));
+                            i++, print_mac(mac, iter->bssid), (int)iter->rssi,
+                            escape_essid(iter->ssid, iter->ssid_len));
        mutex_unlock(&priv->lock);
 #endif
 
@@ -712,7 +676,7 @@ out:
  *  @return             0 or -1
  */
 static int lbs_process_bss(struct bss_descriptor *bss,
-                               u8 ** pbeaconinfo, int *bytesleft)
+                          uint8_t **pbeaconinfo, int *bytesleft)
 {
        struct ieeetypes_fhparamset *pFH;
        struct ieeetypes_dsparamset *pDS;
@@ -720,9 +684,9 @@ static int lbs_process_bss(struct bss_descriptor *bss,
        struct ieeetypes_ibssparamset *pibss;
        DECLARE_MAC_BUF(mac);
        struct ieeetypes_countryinfoset *pcountryinfo;
-       u8 *pos, *end, *p;
-       u8 n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0;
-       u16 beaconsize = 0;
+       uint8_t *pos, *end, *p;
+       uint8_t n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0;
+       uint16_t beaconsize = 0;
        int ret;
 
        lbs_deb_enter(LBS_DEB_SCAN);
@@ -794,12 +758,11 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 
        /* process variable IE */
        while (pos <= end - 2) {
-               struct ieee80211_info_element * elem =
-                       (struct ieee80211_info_element *) pos;
+               struct ieee80211_info_element * elem = (void *)pos;
 
                if (pos + elem->len > end) {
                        lbs_deb_scan("process_bss: error in processing IE, "
-                              "bytes left < IE length\n");
+                                    "bytes left < IE length\n");
                        break;
                }
 
@@ -813,7 +776,7 @@ static int lbs_process_bss(struct bss_descriptor *bss,
                        break;
 
                case MFIE_TYPE_RATES:
-                       n_basic_rates = min_t(u8, MAX_RATES, elem->len);
+                       n_basic_rates = min_t(uint8_t, MAX_RATES, elem->len);
                        memcpy(bss->rates, elem->data, n_basic_rates);
                        got_basic_rates = 1;
                        lbs_deb_scan("got RATES IE\n");
@@ -854,19 +817,16 @@ static int lbs_process_bss(struct bss_descriptor *bss,
                        lbs_deb_scan("got COUNTRY IE\n");
                        if (pcountryinfo->len < sizeof(pcountryinfo->countrycode)
                            || pcountryinfo->len > 254) {
-                               lbs_deb_scan("process_bss: 11D- Err "
-                                      "CountryInfo len %d, min %zd, max 254\n",
-                                      pcountryinfo->len,
-                                      sizeof(pcountryinfo->countrycode));
+                               lbs_deb_scan("process_bss: 11D- Err CountryInfo len %d, min %zd, max 254\n",
+                                            pcountryinfo->len, sizeof(pcountryinfo->countrycode));
                                ret = -1;
                                goto done;
                        }
 
-                       memcpy(&bss->countryinfo,
-                              pcountryinfo, pcountryinfo->len + 2);
+                       memcpy(&bss->countryinfo, pcountryinfo, pcountryinfo->len + 2);
                        lbs_deb_hex(LBS_DEB_SCAN, "process_bss: 11d countryinfo",
-                               (u8 *) pcountryinfo,
-                               (u32) (pcountryinfo->len + 2));
+                                   (uint8_t *) pcountryinfo,
+                                   (int) (pcountryinfo->len + 2));
                        break;
 
                case MFIE_TYPE_RATES_EX:
@@ -890,26 +850,19 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 
                case MFIE_TYPE_GENERIC:
                        if (elem->len >= 4 &&
-                           elem->data[0] == 0x00 &&
-                           elem->data[1] == 0x50 &&
-                           elem->data[2] == 0xf2 &&
-                           elem->data[3] == 0x01) {
-                               bss->wpa_ie_len = min(elem->len + 2,
-                                                     MAX_WPA_IE_LEN);
+                           elem->data[0] == 0x00 && elem->data[1] == 0x50 &&
+                           elem->data[2] == 0xf2 && elem->data[3] == 0x01) {
+                               bss->wpa_ie_len = min(elem->len + 2, MAX_WPA_IE_LEN);
                                memcpy(bss->wpa_ie, elem, bss->wpa_ie_len);
                                lbs_deb_scan("got WPA IE\n");
-                               lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie,
-                                           elem->len);
+                               lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie, elem->len);
                        } else if (elem->len >= MARVELL_MESH_IE_LENGTH &&
-                           elem->data[0] == 0x00 &&
-                           elem->data[1] == 0x50 &&
-                           elem->data[2] == 0x43 &&
-                           elem->data[3] == 0x04) {
+                                  elem->data[0] == 0x00 && elem->data[1] == 0x50 &&
+                                  elem->data[2] == 0x43 && elem->data[3] == 0x04) {
                                lbs_deb_scan("got mesh IE\n");
                                bss->mesh = 1;
                        } else {
-                               lbs_deb_scan("got generiec IE: "
-                                       "%02x:%02x:%02x:%02x, len %d\n",
+                               lbs_deb_scan("got generic IE: %02x:%02x:%02x:%02x, len %d\n",
                                        elem->data[0], elem->data[1],
                                        elem->data[2], elem->data[3],
                                        elem->len);
@@ -921,12 +874,12 @@ static int lbs_process_bss(struct bss_descriptor *bss,
                        bss->rsn_ie_len = min(elem->len + 2, MAX_WPA_IE_LEN);
                        memcpy(bss->rsn_ie, elem, bss->rsn_ie_len);
                        lbs_deb_hex(LBS_DEB_SCAN, "process_bss: RSN_IE",
-                               bss->rsn_ie, elem->len);
+                                   bss->rsn_ie, elem->len);
                        break;
 
                default:
                        lbs_deb_scan("got IE 0x%04x, len %d\n",
-                               elem->id, elem->len);
+                                    elem->id, elem->len);
                        break;
                }
 
@@ -956,18 +909,17 @@ done:
  *  @return         index in BSSID list, or error return code (< 0)
  */
 struct bss_descriptor *lbs_find_bssid_in_list(struct lbs_private *priv,
-               u8 * bssid, u8 mode)
+                                             uint8_t *bssid, uint8_t mode)
 {
-       struct bss_descriptor * iter_bss;
-       struct bss_descriptor * found_bss = NULL;
+       struct bss_descriptor *iter_bss;
+       struct bss_descriptor *found_bss = NULL;
 
        lbs_deb_enter(LBS_DEB_SCAN);
 
        if (!bssid)
                goto out;
 
-       lbs_deb_hex(LBS_DEB_SCAN, "looking for",
-               bssid, ETH_ALEN);
+       lbs_deb_hex(LBS_DEB_SCAN, "looking for", bssid, ETH_ALEN);
 
        /* Look through the scan table for a compatible match.  The loop will
         *   continue past a matched bssid that is not compatible in case there
@@ -1009,10 +961,11 @@ out:
  *  @return         index in BSSID list
  */
 struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
-                  u8 *ssid, u8 ssid_len, u8 * bssid, u8 mode,
-                  int channel)
+                                            uint8_t *ssid, uint8_t ssid_len,
+                                            uint8_t *bssid, uint8_t mode,
+                                            int channel)
 {
-       u8 bestrssi = 0;
+       uint8_t bestrssi = 0;
        struct bss_descriptor * iter_bss = NULL;
        struct bss_descriptor * found_bss = NULL;
        struct bss_descriptor * tmp_oldest = NULL;
@@ -1027,7 +980,7 @@ struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
                        tmp_oldest = iter_bss;
 
                if (lbs_ssid_cmp(iter_bss->ssid, iter_bss->ssid_len,
-                                     ssid, ssid_len) != 0)
+                                ssid, ssid_len) != 0)
                        continue; /* ssid doesn't match */
                if (bssid && compare_ether_addr(iter_bss->bssid, bssid) != 0)
                        continue; /* bssid doesn't match */
@@ -1077,13 +1030,12 @@ out:
  *
  *  @return         index in BSSID list
  */
-static struct bss_descriptor *lbs_find_best_ssid_in_list(
-       struct lbs_private *priv,
-       u8 mode)
+static struct bss_descriptor *lbs_find_best_ssid_in_list(struct lbs_private *priv,
+                                                        uint8_t mode)
 {
-       u8 bestrssi = 0;
-       struct bss_descriptor * iter_bss;
-       struct bss_descriptor * best_bss = NULL;
+       uint8_t bestrssi = 0;
+       struct bss_descriptor *iter_bss;
+       struct bss_descriptor *best_bss = NULL;
 
        lbs_deb_enter(LBS_DEB_SCAN);
 
@@ -1125,11 +1077,12 @@ static struct bss_descriptor *lbs_find_best_ssid_in_list(
  *
  *  @return             0--success, otherwise--fail
  */
-int lbs_find_best_network_ssid(struct lbs_private *priv,
-               u8 *out_ssid, u8 *out_ssid_len, u8 preferred_mode, u8 *out_mode)
+int lbs_find_best_network_ssid(struct lbs_private *priv, uint8_t *out_ssid,
+                              uint8_t *out_ssid_len, uint8_t preferred_mode,
+                              uint8_t *out_mode)
 {
        int ret = -1;
-       struct bss_descriptor * found;
+       struct bss_descriptor *found;
 
        lbs_deb_enter(LBS_DEB_SCAN);
 
@@ -1164,14 +1117,14 @@ out:
  *
  *  @return                0-success, otherwise fail
  */
-int lbs_send_specific_ssid_scan(struct lbs_private *priv,
-                       u8 *ssid, u8 ssid_len, u8 clear_ssid)
+int lbs_send_specific_ssid_scan(struct lbs_private *priv, uint8_t *ssid,
+                               uint8_t ssid_len, uint8_t clear_ssid)
 {
        struct lbs_ioctl_user_scan_cfg scancfg;
        int ret = 0;
 
        lbs_deb_enter_args(LBS_DEB_SCAN, "SSID '%s', clear %d",
-               escape_essid(ssid, ssid_len), clear_ssid);
+                          escape_essid(ssid, ssid_len), clear_ssid);
 
        if (!ssid_len)
                goto out;
@@ -1205,17 +1158,17 @@ out:
 #define MAX_CUSTOM_LEN 64
 
 static inline char *lbs_translate_scan(struct lbs_private *priv,
-                                       char *start, char *stop,
-                                       struct bss_descriptor *bss)
+                                      char *start, char *stop,
+                                      struct bss_descriptor *bss)
 {
        struct chan_freq_power *cfp;
        char *current_val;      /* For rates */
        struct iw_event iwe;    /* Temporary buffer */
        int j;
-#define PERFECT_RSSI ((u8)50)
-#define WORST_RSSI   ((u8)0)
-#define RSSI_DIFF    ((u8)(PERFECT_RSSI - WORST_RSSI))
-       u8 rssi;
+#define PERFECT_RSSI ((uint8_t)50)
+#define WORST_RSSI   ((uint8_t)0)
+#define RSSI_DIFF    ((uint8_t)(PERFECT_RSSI - WORST_RSSI))
+       uint8_t rssi;
 
        lbs_deb_enter(LBS_DEB_SCAN);
 
@@ -1235,7 +1188,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
        /* SSID */
        iwe.cmd = SIOCGIWESSID;
        iwe.u.data.flags = 1;
-       iwe.u.data.length = min((u32) bss->ssid_len, (u32) IW_ESSID_MAX_SIZE);
+       iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IW_ESSID_MAX_SIZE);
        start = iwe_stream_add_point(start, stop, &iwe, bss->ssid);
 
        /* Mode */
@@ -1256,28 +1209,26 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
 
        rssi = iwe.u.qual.level - MRVDRV_NF_DEFAULT_SCAN_VALUE;
        iwe.u.qual.qual =
-           (100 * RSSI_DIFF * RSSI_DIFF - (PERFECT_RSSI - rssi) *
-            (15 * (RSSI_DIFF) + 62 * (PERFECT_RSSI - rssi))) /
-           (RSSI_DIFF * RSSI_DIFF);
+               (100 * RSSI_DIFF * RSSI_DIFF - (PERFECT_RSSI - rssi) *
+                (15 * (RSSI_DIFF) + 62 * (PERFECT_RSSI - rssi))) /
+               (RSSI_DIFF * RSSI_DIFF);
        if (iwe.u.qual.qual > 100)
                iwe.u.qual.qual = 100;
 
        if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
                iwe.u.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
        } else {
-               iwe.u.qual.noise =
-                   CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
+               iwe.u.qual.noise = CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
        }
 
        /* Locally created ad-hoc BSSs won't have beacons if this is the
         * only station in the adhoc network; so get signal strength
         * from receive statistics.
         */
-       if ((priv->mode == IW_MODE_ADHOC)
-           && priv->adhoccreate
+       if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate
            && !lbs_ssid_cmp(priv->curbssparams.ssid,
-                                 priv->curbssparams.ssid_len,
-                                 bss->ssid, bss->ssid_len)) {
+                            priv->curbssparams.ssid_len,
+                            bss->ssid, bss->ssid_len)) {
                int snr, nf;
                snr = priv->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
                nf = priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
@@ -1308,14 +1259,13 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
                current_val = iwe_stream_add_value(start, current_val,
                                         stop, &iwe, IW_EV_PARAM_LEN);
        }
-       if ((bss->mode == IW_MODE_ADHOC)
+       if ((bss->mode == IW_MODE_ADHOC) && priv->adhoccreate
            && !lbs_ssid_cmp(priv->curbssparams.ssid,
-                                 priv->curbssparams.ssid_len,
-                                 bss->ssid, bss->ssid_len)
-           && priv->adhoccreate) {
+                            priv->curbssparams.ssid_len,
+                            bss->ssid, bss->ssid_len)) {
                iwe.u.bitrate.value = 22 * 500000;
                current_val = iwe_stream_add_value(start, current_val,
-                                        stop, &iwe, IW_EV_PARAM_LEN);
+                                                  stop, &iwe, IW_EV_PARAM_LEN);
        }
        /* Check if we added any event */
        if((current_val - start) > IW_EV_LCP_LEN)
@@ -1344,8 +1294,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
                char *p = custom;
 
                iwe.cmd = IWEVCUSTOM;
-               p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
-                             "mesh-type: olpc");
+               p += snprintf(p, MAX_CUSTOM_LEN, "mesh-type: olpc");
                iwe.u.data.length = p - custom;
                if (iwe.u.data.length)
                        start = iwe_stream_add_point(start, stop, &iwe, custom);
@@ -1368,7 +1317,7 @@ out:
  *  @return             0 --success, otherwise fail
  */
 int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
-                 struct iw_param *wrqu, char *extra)
+                struct iw_param *wrqu, char *extra)
 {
        struct lbs_private *priv = dev->priv;
 
@@ -1392,7 +1341,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
 
        if (!delayed_work_pending(&priv->scan_work))
                queue_delayed_work(priv->work_thread, &priv->scan_work,
-                       msecs_to_jiffies(50));
+                                  msecs_to_jiffies(50));
        /* set marker that currently a scan is taking place */
        priv->scan_channel = -1;
 
@@ -1415,15 +1364,15 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
  *  @return             0 --success, otherwise fail
  */
 int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
-                 struct iw_point *dwrq, char *extra)
+                struct iw_point *dwrq, char *extra)
 {
 #define SCAN_ITEM_SIZE 128
        struct lbs_private *priv = dev->priv;
        int err = 0;
        char *ev = extra;
        char *stop = ev + dwrq->length;
-       struct bss_descriptor * iter_bss;
-       struct bss_descriptor * safe;
+       struct bss_descriptor *iter_bss;
+       struct bss_descriptor *safe;
 
        lbs_deb_enter(LBS_DEB_SCAN);
 
@@ -1432,14 +1381,13 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
                return -EAGAIN;
 
        /* Update RSSI if current BSS is a locally created ad-hoc BSS */
-       if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate) {
+       if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate)
                lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
-                                       CMD_OPTION_WAITFORRSP, 0, NULL);
-       }
+                                            CMD_OPTION_WAITFORRSP, 0, NULL);
 
        mutex_lock(&priv->lock);
        list_for_each_entry_safe (iter_bss, safe, &priv->network_list, list) {
-               char * next_ev;
+               char *next_ev;
                unsigned long stale_time;
 
                if (stop - ev < SCAN_ITEM_SIZE) {
@@ -1454,8 +1402,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
                /* Prune old an old scan result */
                stale_time = iter_bss->last_scanned + DEFAULT_MAX_SCAN_AGE;
                if (time_after(jiffies, stale_time)) {
-                       list_move_tail (&iter_bss->list,
-                                       &priv->network_free_list);
+                       list_move_tail(&iter_bss->list, &priv->network_free_list);
                        clear_bss_descriptor(iter_bss);
                        continue;
                }
@@ -1515,8 +1462,8 @@ static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy,
                              struct cmd_header *resp)
 {
        struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
-       struct bss_descriptor * iter_bss;
-       struct bss_descriptor * safe;
+       struct bss_descriptor *iter_bss;
+       struct bss_descriptor *safe;
        uint8_t *bssinfo;
        uint16_t scanrespsize;
        int bytesleft;