libertas: move scan/assoc related stuff

Another cfg80211-preparation patch: removes some code/definitions from
main.c and dev.h and put's it into assoc.c/.h, scan.c/.h.

No function change.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 184 insertions, 0 deletions

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 2700f4b455e3..8273bcd216be 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -15,6 +15,7 @@
 #include "decl.h"
 #include "dev.h"
 #include "scan.h"
+#include "assoc.h"
 #include "cmd.h"
 
 //! Approximate amount of data needed to pass a scan result back to iwlist
@@ -121,6 +122,189 @@ static inline int is_same_network(struct bss_descriptor *src,
 
 
 
+/*********************************************************************/
+/*                                                                   */
+/* Region channel support                                            */
+/*                                                                   */
+/*********************************************************************/
+
+#define LBS_TX_PWR_DEFAULT              20      /*100mW */
+#define LBS_TX_PWR_US_DEFAULT           20      /*100mW */
+#define LBS_TX_PWR_JP_DEFAULT           16      /*50mW */
+#define LBS_TX_PWR_FR_DEFAULT           20      /*100mW */
+#define LBS_TX_PWR_EMEA_DEFAULT 20      /*100mW */
+
+/* Format { channel, frequency (MHz), maxtxpower } */
+/* band: 'B/G', region: USA FCC/Canada IC */
+static struct chan_freq_power channel_freq_power_US_BG[] = {
+        {1, 2412, LBS_TX_PWR_US_DEFAULT},
+        {2, 2417, LBS_TX_PWR_US_DEFAULT},
+        {3, 2422, LBS_TX_PWR_US_DEFAULT},
+        {4, 2427, LBS_TX_PWR_US_DEFAULT},
+        {5, 2432, LBS_TX_PWR_US_DEFAULT},
+        {6, 2437, LBS_TX_PWR_US_DEFAULT},
+        {7, 2442, LBS_TX_PWR_US_DEFAULT},
+        {8, 2447, LBS_TX_PWR_US_DEFAULT},
+        {9, 2452, LBS_TX_PWR_US_DEFAULT},
+        {10, 2457, LBS_TX_PWR_US_DEFAULT},
+        {11, 2462, LBS_TX_PWR_US_DEFAULT}
+};
+
+/* band: 'B/G', region: Europe ETSI */
+static struct chan_freq_power channel_freq_power_EU_BG[] = {
+        {1, 2412, LBS_TX_PWR_EMEA_DEFAULT},
+        {2, 2417, LBS_TX_PWR_EMEA_DEFAULT},
+        {3, 2422, LBS_TX_PWR_EMEA_DEFAULT},
+        {4, 2427, LBS_TX_PWR_EMEA_DEFAULT},
+        {5, 2432, LBS_TX_PWR_EMEA_DEFAULT},
+        {6, 2437, LBS_TX_PWR_EMEA_DEFAULT},
+        {7, 2442, LBS_TX_PWR_EMEA_DEFAULT},
+        {8, 2447, LBS_TX_PWR_EMEA_DEFAULT},
+        {9, 2452, LBS_TX_PWR_EMEA_DEFAULT},
+        {10, 2457, LBS_TX_PWR_EMEA_DEFAULT},
+        {11, 2462, LBS_TX_PWR_EMEA_DEFAULT},
+        {12, 2467, LBS_TX_PWR_EMEA_DEFAULT},
+        {13, 2472, LBS_TX_PWR_EMEA_DEFAULT}
+};
+
+/* band: 'B/G', region: Spain */
+static struct chan_freq_power channel_freq_power_SPN_BG[] = {
+        {10, 2457, LBS_TX_PWR_DEFAULT},
+        {11, 2462, LBS_TX_PWR_DEFAULT}
+};
+
+/* band: 'B/G', region: France */
+static struct chan_freq_power channel_freq_power_FR_BG[] = {
+        {10, 2457, LBS_TX_PWR_FR_DEFAULT},
+        {11, 2462, LBS_TX_PWR_FR_DEFAULT},
+        {12, 2467, LBS_TX_PWR_FR_DEFAULT},
+        {13, 2472, LBS_TX_PWR_FR_DEFAULT}
+};
+
+/* band: 'B/G', region: Japan */
+static struct chan_freq_power channel_freq_power_JPN_BG[] = {
+        {1, 2412, LBS_TX_PWR_JP_DEFAULT},
+        {2, 2417, LBS_TX_PWR_JP_DEFAULT},
+        {3, 2422, LBS_TX_PWR_JP_DEFAULT},
+        {4, 2427, LBS_TX_PWR_JP_DEFAULT},
+        {5, 2432, LBS_TX_PWR_JP_DEFAULT},
+        {6, 2437, LBS_TX_PWR_JP_DEFAULT},
+        {7, 2442, LBS_TX_PWR_JP_DEFAULT},
+        {8, 2447, LBS_TX_PWR_JP_DEFAULT},
+        {9, 2452, LBS_TX_PWR_JP_DEFAULT},
+        {10, 2457, LBS_TX_PWR_JP_DEFAULT},
+        {11, 2462, LBS_TX_PWR_JP_DEFAULT},
+        {12, 2467, LBS_TX_PWR_JP_DEFAULT},
+        {13, 2472, LBS_TX_PWR_JP_DEFAULT},
+        {14, 2484, LBS_TX_PWR_JP_DEFAULT}
+};
+
+/**
+ * the structure for channel, frequency and power
+ */
+struct region_cfp_table {
+        u8 region;
+        struct chan_freq_power *cfp_BG;
+        int cfp_no_BG;
+};
+
+/**
+ * the structure for the mapping between region and CFP
+ */
+static struct region_cfp_table region_cfp_table[] = {
+        {0x10,                  /*US FCC */
+         channel_freq_power_US_BG,
+         ARRAY_SIZE(channel_freq_power_US_BG),
+         }
+        ,
+        {0x20,                  /*CANADA IC */
+         channel_freq_power_US_BG,
+         ARRAY_SIZE(channel_freq_power_US_BG),
+         }
+        ,
+        {0x30, /*EU*/ channel_freq_power_EU_BG,
+         ARRAY_SIZE(channel_freq_power_EU_BG),
+         }
+        ,
+        {0x31, /*SPAIN*/ channel_freq_power_SPN_BG,
+         ARRAY_SIZE(channel_freq_power_SPN_BG),
+         }
+        ,
+        {0x32, /*FRANCE*/ channel_freq_power_FR_BG,
+         ARRAY_SIZE(channel_freq_power_FR_BG),
+         }
+        ,
+        {0x40, /*JAPAN*/ channel_freq_power_JPN_BG,
+         ARRAY_SIZE(channel_freq_power_JPN_BG),
+         }
+        ,
+/*Add new region here */
+};
+
+/**
+ *  @brief This function finds the CFP in
+ *  region_cfp_table based on region and band parameter.
+ *
+ *  @param region  The region code
+ *  @param band    The band
+ *  @param cfp_no  A pointer to CFP number
+ *  @return        A pointer to CFP
+ */
+static struct chan_freq_power *lbs_get_region_cfp_table(u8 region, int *cfp_no)
+{
+        int i, end;
+
+        lbs_deb_enter(LBS_DEB_MAIN);
+
+        end = ARRAY_SIZE(region_cfp_table);
+
+        for (i = 0; i < end ; i++) {
+                lbs_deb_main("region_cfp_table[i].region=%d\n",
+                        region_cfp_table[i].region);
+                if (region_cfp_table[i].region == region) {
+                        *cfp_no = region_cfp_table[i].cfp_no_BG;
+                        lbs_deb_leave(LBS_DEB_MAIN);
+                        return region_cfp_table[i].cfp_BG;
+                }
+        }
+
+        lbs_deb_leave_args(LBS_DEB_MAIN, "ret NULL");
+        return NULL;
+}
+
+int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band)
+{
+        int ret = 0;
+        int i = 0;
+
+        struct chan_freq_power *cfp;
+        int cfp_no;
+
+        lbs_deb_enter(LBS_DEB_MAIN);
+
+        memset(priv->region_channel, 0, sizeof(priv->region_channel));
+
+        cfp = lbs_get_region_cfp_table(region, &cfp_no);
+        if (cfp != NULL) {
+                priv->region_channel[i].nrcfp = cfp_no;
+                priv->region_channel[i].CFP = cfp;
+        } else {
+                lbs_deb_main("wrong region code %#x in band B/G\n",
+                       region);
+                ret = -1;
+                goto out;
+        }
+        priv->region_channel[i].valid = 1;
+        priv->region_channel[i].region = region;
+        priv->region_channel[i].band = band;
+        i++;
+out:
+        lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
+        return ret;
+}
+
+
+
 
 /*********************************************************************/
 /*                                                                   */