On Tue, 2009-10-06 at 16:33 +0200, Holger Schurig wrote:
> This adds support for "iw eth1 scan trigger" and "iw eth1 scan dump".
>
> Do not apply!
>
> ---
>
> There are some open points, all marked as TODO
>
> * signal isn't reported in dBm or mBm. The scan response from
> the firmware tells me some "RSSI" value.
#define MRVDRV_NF_DEFAULT_SCAN_VALUE (-96)
#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
iwe.u.qual.level = SCAN_RSSI(bss->rssi);
rssi = iwe.u.qual.level - MRVDRV_NF_DEFAULT_SCAN_VALUE;
so it's more or less dBm.
Dan
> * no real support for active/passive scanning yet
> * no integration into the current code, e.g. no usage of the
> scan results in assoc.c and other places. priv->networks is
> completely unrelated (and should ultimatively go away)
> * dummy lbs_scan_networks()
> * dummy lbs_send_specific_ssid_scan()
> * scan.c and scan.h are just disabled, not deleted
>
>
> Besides all of this, the following is possible:
>
> # iw eth1 scan trigger freq 2412 passive; sleep 0.5; iw eth1 scan dump
> BSS 00:1b:d4:44:35:90 (on eth1)
> TSF: 286400000 usec (0d, 00:04:46)
> freq: 2412
> beacon interval: 100
> capability: ESS Privacy (0x0011)
> signal: 57/100
> SSID: MNWPA
> Supported rates: 1.0* 2.0 5.5 11.0
> DS Parameter set: channel 1
> ERP: Use_Protection
> WPA: * Version: 1
> * Group cipher: TKIP
> * Pairwise ciphers: TKIP
> * Authentication suites: PSK
> * Capabilities: 4-PTKSA-RC 4-GTKSA-RC (0x0028)
> WMM: * Parameter version 1
> * u-APSD
> * BE: CW 31-1023, AIFSN 3
> * BK: CW 31-1023, AIFSN 7
> * VI: CW 15-31, AIFSN 2, TXOP 3008 usec
> * VO: CW 7-15, AIFSN 2, TXOP 1504 usec
> BSS 00:1b:53:11:dc:40 (on eth1)
> TSF: 286410000 usec (0d, 00:04:46)
> freq: 2412
> beacon interval: 100
> capability: ESS Privacy (0x0011)
> signal: 64/100
> SSID: MNWPA
> Supported rates: 11.0*
> DS Parameter set: channel 1
> ERP: NonERP_Present Use_Protection Barker_Preamble_Mode
> WMM: * Parameter version 1
> * u-APSD
> * BE: CW 31-1023, AIFSN 3
> * BK: CW 31-1023, AIFSN 7
> * VI: CW 15-31, AIFSN 2, TXOP 3008 usec
> * VO: CW 7-15, AIFSN 2, TXOP 1504 usec
>
> # iw eth1 scan trigger freq 2417 2462
> # iw eth1 scan ssid MNWPA
>
> Index: linux-wl/drivers/net/wireless/libertas/cfg.c
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/cfg.c 2009-10-06 15:23:34.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/cfg.c 2009-10-06 15:23:48.000000000 +0200
> @@ -7,9 +7,34 @@
> */
>
> #include <net/cfg80211.h>
> +#include <asm/unaligned.h>
>
> #include "cfg.h"
> #include "cmd.h"
> +#include "host.h"
> +
> +/*
> + * When scanning, the firmware doesn't send a nul packet with the power-safe
> + * bit on to the AP. So we cannot stay away from our current channel too
> + * long, otherwise we loose data. So take a "nap" while scanning every other
> + * while.
> + */
> +#define LBS_SCAN_MAX_CHANNELS_BEFORE_NAP 4
> +
> +/* Memory needed to store a max sized channel List TLV for a firmware scan */
> +#define CHAN_TLV_MAX_SIZE (sizeof(struct mrvl_ie_header) \
> + + (MRVDRV_MAX_CHANNELS_PER_SCAN \
> + * sizeof(struct chanscanparamset)))
> +
> +/* Memory needed to store a max number/size SSID TLV for a firmware scan */
> +#define SSID_TLV_MAX_SIZE (1 * sizeof(struct mrvl_ie_ssid_param_set))
> +
> +/* Maximum memory needed for a cmd_ds_802_11_scan with all TLVs at max */
> +#define MAX_SCAN_CFG_ALLOC (sizeof(struct cmd_ds_802_11_scan) \
> + + CHAN_TLV_MAX_SIZE + SSID_TLV_MAX_SIZE)
> +
> +/* Scan time specified in the channel TLV for each channel for active scans */
> +#define MRVDRV_ACTIVE_SCAN_CHAN_TIME 100
>
>
> #define CHAN2G(_channel, _freq, _flags) { \
> @@ -77,6 +102,10 @@ static const u32 cipher_suites[] = {
>
>
>
> +/***************************************************************************
> + * Set Channel
> + */
> +
> static int lbs_cfg_set_channel(struct wiphy *wiphy,
> struct ieee80211_channel *chan,
> enum nl80211_channel_type channel_type)
> @@ -97,10 +126,374 @@ static int lbs_cfg_set_channel(struct wi
> }
>
>
> +/***************************************************************************
> + * Scanning
> + */
> +
> +static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
> + struct cmd_header *resp)
> +{
> + struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
> + int bsssize;
> + u8 *pos;
> + uint16_t nr_sets;
> + u8 *tsfdesc;
> + int tsfsize;
> + int i;
> + int ret = -EILSEQ;
> +
> + bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
> + nr_sets = le16_to_cpu(resp->size);
> +
> + /* The general layout of the scan response is described in
> + * chapter 5.7.1. Basically we have common part, then
> + * one data section for each returned BSS, and then again
> + * one data section containing TSFs. Sample:
> + *
> + * cmd_ds_802_11_scan_rsp
> + * cmd_header
> + * pos_size
> + * nr_sets
> + * bssdesc 1
> + * bssid
> + * rssi
> + * intvl
> + * capa
> + * IEs
> + * bssdesc 2
> + * bssdesc n
> + * MrvlIEtypes_TsfFimestamp_t
> + * TSF for BSS 1
> + * TSF for BSS 2
> + * TSF for BSS n
> + */
> +
> + pos = scanresp->bssdesc_and_tlvbuffer;
> +
> + tsfdesc = pos + bsssize;
> + tsfsize = 4 + 8 * scanresp->nr_sets;
> +
> + /* Validity check: we expect a Marvell-Local IE */
> + i = get_unaligned_le16(tsfdesc);
> + tsfdesc += 2;
> + if (i != 0x0113)
> + goto done;
> + /* Validity check: the IE holds TSF values with 8 bytes each,
> + * so the size in the IE must match the nr_sets value */
> + i = get_unaligned_le16(tsfdesc);
> + tsfdesc += 2;
> + if (i / 8 != scanresp->nr_sets)
> + goto done;
> +
> + for (i = 0; i < scanresp->nr_sets; i++) {
> + u8 *bssid;
> + u8 *ie;
> + int left;
> + int ielen;
> + u8 rssi;
> + uint16_t intvl;
> + uint16_t capa;
> + int chan_no = -1;
> +
> + int len = get_unaligned_le16(pos);
> + pos += 2;
> +
> + /* BSSID */
> + bssid = pos;
> + pos += ETH_ALEN;
> + /* RSSI */
> + rssi = *pos++;
> + /* Packet time stamp */
> + pos += 8;
> + /* Beacon interval */
> + intvl = get_unaligned_le16(pos);
> + pos += 2;
> + /* Capabilities */
> + capa = get_unaligned_le16(pos);
> + pos += 2;
> +
> + /* To find out the channel, we must parse the IEs */
> + ie = pos;
> + ielen = left = len - 6-1-8-2-2;
> + while (left >= 2) {
> + u8 id, elen;
> + id = *pos++;
> + elen = *pos++;
> + left -= 2;
> + if (elen > left || elen == 0)
> + goto done;
> + if (id == WLAN_EID_DS_PARAMS)
> + chan_no = *pos;
> + left -= elen;
> + pos += elen;
> + }
> +
> + if (chan_no != -1) {
> + struct wiphy *wiphy = priv->wdev->wiphy;
> + int freq = ieee80211_channel_to_frequency(chan_no);
> + struct ieee80211_channel *channel =
> + ieee80211_get_channel(wiphy, freq);
> + if (channel ||
> + !channel->flags & IEEE80211_CHAN_DISABLED)
> + cfg80211_inform_bss(wiphy, channel,
> + bssid, le64_to_cpu(*(__le64 *)tsfdesc),
> + capa, intvl, ie, ielen, rssi,
> + GFP_KERNEL);
> + }
> +
> + tsfdesc += 8;
> + }
> + ret = 0;
> +
> + done:
> + lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
> + return ret;
> +}
> +
> +
> +/*
> + * Add SSID TLV of the form:
> + *
> + * TLV-ID SSID 00 00
> + * length 06 00
> + * ssid 4d 4e 54 45 53 54
> + */
> +static int lbs_scan_add_ssid_tlv(struct lbs_private *priv, u8 *tlv)
> +{
> + struct mrvl_ie_ssid_param_set *ssid_tlv = (void *)tlv;
> +
> + ssid_tlv->header.type = cpu_to_le16(TLV_TYPE_SSID);
> + ssid_tlv->header.len = cpu_to_le16(priv->scan_req->ssids[0].ssid_len);
> + memcpy(ssid_tlv->ssid, priv->scan_req->ssids[0].ssid,
> + priv->scan_req->ssids[0].ssid_len);
> + return sizeof(ssid_tlv->header) + priv->scan_req->ssids[0].ssid_len;
> +}
> +
> +
> +/*
> + * Add CHANLIST TLV of the form:
> + *
> + * TLV-ID CHANLIST 01 01
> + * length 0e 00
> + * channel 00 01 00 00 00 64 00
> + * radio type 00
> + * channel 01
> + * scan type 00
> + * min scan time 00 00
> + * max scan time 64 00
> + * channel 2 00 02 00 00 00 64 00
> + *
> + * It adds the channel from priv->scan_channel to the TLV. Actual channel
> + * data comes from priv->wiphy->channels.
> + */
> +static int lbs_scan_add_channel_tlv(struct lbs_private *priv, u8 *tlv,
> + int last_channel)
> +{
> + int chanscanparamsize = sizeof(struct chanscanparamset) *
> + (last_channel - priv->scan_channel);
> +
> + struct mrvl_ie_header *header = (void *) tlv;
> +
> + header->type = cpu_to_le16(TLV_TYPE_CHANLIST);
> + header->len = cpu_to_le16(chanscanparamsize);
> + tlv += sizeof(struct mrvl_ie_header);
> +
> + lbs_deb_scan("scan from %d to %d, size %d\n", priv->scan_channel,
> + last_channel, chanscanparamsize);
> + memset(tlv, 0, chanscanparamsize);
> +
> + while (priv->scan_channel < last_channel) {
> + struct chanscanparamset *param = (void *) tlv;
> +
> + param->radiotype = CMD_SCAN_RADIO_TYPE_BG;
> + param->channumber =
> + priv->scan_req->channels[priv->scan_channel]->hw_value;
> + /* TODO param->.chanscanmode.passivescan = 1; */
> + param->maxscantime = cpu_to_le16(MRVDRV_ACTIVE_SCAN_CHAN_TIME);
> + tlv += sizeof(struct chanscanparamset);
> + priv->scan_channel++;
> + }
> + return sizeof(struct mrvl_ie_header) + chanscanparamsize;
> +}
> +
> +
> +/*
> + * Add RATES TLV of the form
> + *
> + * TLV-ID RATES 01 00
> + * length 0e 00
> + * rates 82 84 8b 96 0c 12 18 24 30 48 60 6c
> + *
> + * The rates are in lbs_bg_rates[], but for the 802.11b
> + * rates the high bit is set. We add this TLV only because
> + * there's a firmware which otherwise doesn't report all
> + * APs in range.
> + */
> +static int lbs_scan_add_rates_tlv(u8 *tlv)
> +{
> + int i;
> + struct mrvl_ie_rates_param_set *rate_tlv = (void *)tlv;
> +
> + rate_tlv->header.type = cpu_to_le16(TLV_TYPE_RATES);
> + tlv += sizeof(rate_tlv->header);
> + for (i = 0; i < ARRAY_SIZE(lbs_rates); i++) {
> + *tlv = lbs_rates[i].hw_value;
> + /* This code makes sure that the 802.11b rates (1 MBit/s, 2
> + MBit/s, 5.5 MBit/s and 11 MBit/s get's the high bit set.
> + Note that the values are MBit/s * 2, to mark them as
> + basic rates so that the firmware likes it better */
> + if (*tlv == 0x02 || *tlv == 0x04 ||
> + *tlv == 0x0b || *tlv == 0x16)
> + *tlv |= 0x80;
> + tlv++;
> + }
> + rate_tlv->header.len = cpu_to_le16(i);
> + return sizeof(rate_tlv->header) + i;
> +}
> +
> +/*
> + * Assumes priv->scan_req is initialized and valid
> + * Assumes priv->scan_channel is initialized
> + */
> +void lbs_cfg_scan_worker(struct work_struct *work)
> +{
> + struct lbs_private *priv =
> + container_of(work, struct lbs_private, scan_work.work);
> + struct cmd_ds_802_11_scan *scan_cmd;
> + u8 *tlv; /* pointer into our current, growing TLV storage area */
> + int last_channel;
> +
> + lbs_deb_enter(LBS_DEB_SCAN);
> +
> + /* create the fixed part for scan command */
> + scan_cmd = kzalloc(MAX_SCAN_CFG_ALLOC, GFP_KERNEL);
> + if (scan_cmd == NULL)
> + goto out_no_scan_cmd;
> + tlv = scan_cmd->tlvbuffer;
> +
> + netif_stop_queue(priv->dev);
> + netif_carrier_off(priv->dev);
> + if (priv->mesh_dev) {
> + netif_stop_queue(priv->mesh_dev);
> + netif_carrier_off(priv->mesh_dev);
> + }
> +
> + scan_cmd->bsstype = CMD_BSS_TYPE_ANY;
> +
> + /* add SSID TLV */
> + if (priv->scan_req->n_ssids)
> + tlv += lbs_scan_add_ssid_tlv(priv, tlv);
> +
> + /* add channel TLVs */
> + last_channel = priv->scan_channel + LBS_SCAN_MAX_CHANNELS_BEFORE_NAP;
> + if (last_channel > priv->scan_req->n_channels)
> + last_channel = priv->scan_req->n_channels;
> + tlv += lbs_scan_add_channel_tlv(priv, tlv, last_channel);
> +
> + /* add rates TLV */
> + tlv += lbs_scan_add_rates_tlv(tlv);
> +
> + if (priv->scan_channel < priv->scan_req->n_channels) {
> + lbs_deb_scan("reschedule scan\n");
> + cancel_delayed_work(&priv->scan_work);
> + queue_delayed_work(priv->work_thread, &priv->scan_work,
> + msecs_to_jiffies(300));
> + }
> +
> + /* This is the final data we are about to send */
> + scan_cmd->hdr.size = cpu_to_le16(tlv - (u8 *)scan_cmd);
> + lbs_deb_hex(LBS_DEB_SCAN, "SCAN_CMD", (void *)scan_cmd,
> + sizeof(*scan_cmd));
> + lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TLV", scan_cmd->tlvbuffer,
> + tlv - scan_cmd->tlvbuffer);
> +
> + __lbs_cmd(priv, CMD_802_11_SCAN, &scan_cmd->hdr,
> + le16_to_cpu(scan_cmd->hdr.size),
> + lbs_ret_scan, 0);
> +
> + if (priv->scan_channel >= priv->scan_req->n_channels) {
> + /* Mark scan done */
> + cfg80211_scan_done(priv->scan_req, false);
> + priv->scan_req = NULL;
> + }
> +
> + if (priv->connect_status == LBS_CONNECTED) {
> + netif_carrier_on(priv->dev);
> + if (!priv->tx_pending_len)
> + netif_wake_queue(priv->dev);
> + }
> + if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED)) {
> + netif_carrier_on(priv->mesh_dev);
> + if (!priv->tx_pending_len)
> + netif_wake_queue(priv->mesh_dev);
> + }
> + kfree(scan_cmd);
> +
> + out_no_scan_cmd:
> + lbs_deb_leave(LBS_DEB_CFG80211);
> +}
> +
> +
> +static int lbs_cfg_scan(struct wiphy *wiphy,
> + struct net_device *dev,
> + struct cfg80211_scan_request *request)
> +{
> + struct lbs_private *priv = wiphy_priv(wiphy);
> + int ret = 0;
> +
> + lbs_deb_enter(LBS_DEB_CFG80211);
> +
> + if (priv->scan_req || delayed_work_pending(&priv->scan_work)) {
> + /* old scan request not yet processed */
> + ret = -EAGAIN;
> + goto out;
> + }
> +
> + lbs_deb_cfg80211("n_ssids %d, n_channels %d, ie_len %d\n",
> + request->n_ssids, request->n_channels, request->ie_len);
> +
> + priv->scan_channel = 0;
> + queue_delayed_work(priv->work_thread, &priv->scan_work,
> + msecs_to_jiffies(50));
> +
> + if (priv->surpriseremoved)
> + ret = -EIO;
> +
> + priv->scan_req = request;
> +
> + out:
> + lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
> + return ret;
> +}
> +
> +
> +int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid,
> + u8 ssid_len)
> +{
> + lbs_deb_enter(LBS_DEB_SCAN);
> +
> + /* TODO */
> + return -ENOTSUPP;
> +}
> +
> +
> +int lbs_scan_networks(struct lbs_private *priv, int full_scan)
> +{
> + lbs_deb_enter(LBS_DEB_SCAN);
> +
> + /* TODO */
> + return -ENOTSUPP;
> +
> +}
> +
>
> +/***************************************************************************
> + * Initialization
> + */
>
> static struct cfg80211_ops lbs_cfg80211_ops = {
> .set_channel = lbs_cfg_set_channel,
> + .scan = lbs_cfg_scan,
> };
>
>
> @@ -153,7 +546,8 @@ int lbs_cfg_register(struct lbs_private
> lbs_deb_enter(LBS_DEB_CFG80211);
>
> wdev->wiphy->max_scan_ssids = 1;
> - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
> + wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
> + /* TODO: convert to CFG80211_SIGNAL_TYPE_MBM; */
>
> /* TODO: BIT(NL80211_IFTYPE_ADHOC); */
> wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
> Index: linux-wl/drivers/net/wireless/libertas/dev.h
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/dev.h 2009-10-06 15:22:40.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/dev.h 2009-10-06 15:23:48.000000000 +0200
> @@ -10,6 +10,7 @@
> #include <linux/wireless.h>
> #include <linux/ethtool.h>
> #include <linux/debugfs.h>
> +#include <net/cfg80211.h>
>
> #include "defs.h"
> #include "hostcmd.h"
> @@ -101,6 +102,7 @@ struct lbs_mesh_stats {
> /** Private structure for the MV device */
> struct lbs_private {
> struct wireless_dev *wdev;
> + struct cfg80211_scan_request *scan_req;
> int mesh_open;
> int mesh_fw_ver;
> int infra_open;
> Index: linux-wl/drivers/net/wireless/libertas/wext.c
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/wext.c 2009-10-06 15:22:40.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/wext.c 2009-10-06 15:23:48.000000000 +0200
> @@ -17,7 +17,6 @@
> #include "defs.h"
> #include "dev.h"
> #include "wext.h"
> -#include "scan.h"
> #include "assoc.h"
> #include "cmd.h"
>
> @@ -2346,8 +2345,8 @@ static const iw_handler lbs_handler[] =
> (iw_handler) lbs_get_wap, /* SIOCGIWAP */
> (iw_handler) NULL, /* SIOCSIWMLME */
> (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
> - (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */
> - (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */
> + (iw_handler) NULL, /* SIOCSIWSCAN */
> + (iw_handler) NULL, /* SIOCGIWSCAN */
> (iw_handler) lbs_set_essid, /* SIOCSIWESSID */
> (iw_handler) lbs_get_essid, /* SIOCGIWESSID */
> (iw_handler) lbs_set_nick, /* SIOCSIWNICKN */
> @@ -2404,8 +2403,8 @@ static const iw_handler mesh_wlan_handle
> (iw_handler) NULL, /* SIOCGIWAP */
> (iw_handler) NULL, /* SIOCSIWMLME */
> (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
> - (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */
> - (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */
> + (iw_handler) NULL, /* SIOCSIWSCAN */
> + (iw_handler) NULL, /* SIOCGIWSCAN */
> (iw_handler) lbs_mesh_set_essid,/* SIOCSIWESSID */
> (iw_handler) lbs_mesh_get_essid,/* SIOCGIWESSID */
> (iw_handler) NULL, /* SIOCSIWNICKN */
> Index: linux-wl/drivers/net/wireless/libertas/Makefile
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/Makefile 2009-10-06 15:22:40.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/Makefile 2009-10-06 15:23:48.000000000 +0200
> @@ -8,7 +8,8 @@ libertas-y += ethtool.o
> libertas-y += main.o
> libertas-y += persistcfg.o
> libertas-y += rx.o
> -libertas-y += scan.o
> +# TODO
> +#libertas-y += scan.o
> libertas-y += tx.o
> libertas-y += wext.o
>
> Index: linux-wl/drivers/net/wireless/libertas/assoc.c
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/assoc.c 2009-10-06 15:22:40.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/assoc.c 2009-10-06 15:23:48.000000000 +0200
> @@ -9,7 +9,7 @@
> #include "assoc.h"
> #include "decl.h"
> #include "host.h"
> -#include "scan.h"
> +#include "cfg.h"
> #include "cmd.h"
>
> static const u8 bssid_any[ETH_ALEN] __attribute__ ((aligned (2))) =
> @@ -495,6 +495,23 @@ done:
> }
>
> /**
> + * @brief Compare two SSIDs
> + *
> + * @param ssid1 A pointer to ssid to compare
> + * @param ssid2 A pointer to ssid to compare
> + *
> + * @return 0: ssid is same, otherwise is different
> + */
> +static 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;
> +
> + return memcmp(ssid1, ssid2, ssid1_len);
> +}
> +
> +/**
> * @brief Join an adhoc network found in a previous scan
> *
> * @param priv A pointer to struct lbs_private structure
> Index: linux-wl/drivers/net/wireless/libertas/main.c
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/main.c 2009-10-06 15:22:40.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/main.c 2009-10-06 15:23:48.000000000 +0200
> @@ -22,7 +22,7 @@
> #include "wext.h"
> #include "cfg.h"
> #include "debugfs.h"
> -#include "scan.h"
> +#include "cfg.h"
> #include "assoc.h"
> #include "cmd.h"
>
> @@ -1133,7 +1133,8 @@ static void lbs_sync_channel_worker(stru
> lbs_deb_leave(LBS_DEB_MAIN);
> }
>
> -
> +/* TODO */
> +#define MAX_NETWORK_COUNT 128
> static int lbs_init_adapter(struct lbs_private *priv)
> {
> size_t bufsize;
> @@ -1313,7 +1314,7 @@ struct lbs_private *lbs_add_card(void *c
>
> priv->work_thread = create_singlethread_workqueue("lbs_worker");
> INIT_DELAYED_WORK(&priv->assoc_work, lbs_association_worker);
> - INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker);
> + INIT_DELAYED_WORK(&priv->scan_work, lbs_cfg_scan_worker);
> INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);
> INIT_WORK(&priv->sync_channel, lbs_sync_channel_worker);
>
> Index: linux-wl/drivers/net/wireless/libertas/persistcfg.c
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/persistcfg.c 2009-10-06 15:22:40.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/persistcfg.c 2009-10-06 15:23:48.000000000 +0200
> @@ -11,7 +11,6 @@
> #include "dev.h"
> #include "wext.h"
> #include "debugfs.h"
> -#include "scan.h"
> #include "assoc.h"
> #include "cmd.h"
>
> Index: linux-wl/drivers/net/wireless/libertas/scan.c
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/scan.c 2009-10-06 15:22:40.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/scan.c 2009-10-06 15:23:48.000000000 +0200
> @@ -3,6 +3,8 @@
> *
> * IOCTL handlers as well as command preperation and response routines
> * for sending scan commands to the firmware.
> + *
> + * TODO: remove this file
> */
> #include <linux/types.h>
> #include <linux/kernel.h>
> @@ -90,23 +92,6 @@ static inline void clear_bss_descriptor(
> memset(bss, 0, offsetof(struct bss_descriptor, list));
> }
>
> -/**
> - * @brief Compare two SSIDs
> - *
> - * @param ssid1 A pointer to ssid to compare
> - * @param ssid2 A pointer to ssid to compare
> - *
> - * @return 0: ssid is same, otherwise is different
> - */
> -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;
> -
> - return memcmp(ssid1, ssid2, ssid1_len);
> -}
> -
> static inline int is_same_network(struct bss_descriptor *src,
> struct bss_descriptor *dst)
> {
> Index: linux-wl/drivers/net/wireless/libertas/scan.h
> ===================================================================
> --- linux-wl.orig/drivers/net/wireless/libertas/scan.h 2009-10-06 15:22:40.000000000 +0200
> +++ linux-wl/drivers/net/wireless/libertas/scan.h 2009-10-06 15:23:48.000000000 +0200
> @@ -1,3 +1,6 @@
> +#error don't include scan.h
> +/* TODO: remove this file */
> +
> /**
> * Interface for the wlan network scan routines
> *
>
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