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[PATCH] remove numprobes

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Remove the ability to specify number of probes via debugfs

Signed-off-by: Holger Schurig <hs4233@xxxxxxxxxxxxxxxxxxxx>

Index: wireless-2.6/drivers/net/wireless/libertas/debugfs.c
===================================================================
--- wireless-2.6.orig/drivers/net/wireless/libertas/debugfs.c	2007-11-28 18:11:47.000000000 +0100
+++ wireless-2.6/drivers/net/wireless/libertas/debugfs.c	2007-11-28 18:12:02.000000000 +0100
@@ -299,23 +299,6 @@ static int lbs_parse_dur(char *buf, size
 	return val;
 }
 
-static void lbs_parse_probes(char *buf, size_t count,
-	struct lbs_ioctl_user_scan_cfg *scan_cfg)
-{
-	char *hold;
-	int val;
-
-	hold = strstr(buf, "probes=");
-	if (!hold)
-		return;
-	hold += 7;
-	sscanf(hold, "%d", &val);
-
-	scan_cfg->numprobes = val;
-
-	return;
-}
-
 static void lbs_parse_type(char *buf, size_t count,
 	struct lbs_ioctl_user_scan_cfg *scan_cfg)
 {
@@ -367,7 +350,6 @@ static ssize_t lbs_setuserscan(struct fi
 	scan_cfg->clear_bssid = lbs_parse_clear(buf, count, "clear_bssid=");
 	lbs_parse_ssid(buf, count, scan_cfg);
 	scan_cfg->clear_ssid = lbs_parse_clear(buf, count, "clear_ssid=");
-	lbs_parse_probes(buf, count, scan_cfg);
 	lbs_parse_type(buf, count, scan_cfg);
 
 	lbs_scan_networks(priv, scan_cfg, 1);
Index: wireless-2.6/drivers/net/wireless/libertas/scan.h
===================================================================
--- wireless-2.6.orig/drivers/net/wireless/libertas/scan.h	2007-11-28 18:12:16.000000000 +0100
+++ wireless-2.6/drivers/net/wireless/libertas/scan.h	2007-11-28 18:12:23.000000000 +0100
@@ -105,11 +105,6 @@ struct lbs_ioctl_user_scan_cfg {
      */
 	u8 bsstype;
 
-    /**
-     *  @brief Configure the number of probe requests for active chan scans
-     */
-	u8 numprobes;
-
 	/**
 	 *  @brief BSSID filter sent in the firmware command to limit the results
 	 */
Index: wireless-2.6/drivers/net/wireless/libertas/README
===================================================================
--- wireless-2.6.orig/drivers/net/wireless/libertas/README	2007-11-28 18:14:13.000000000 +0100
+++ wireless-2.6/drivers/net/wireless/libertas/README	2007-11-28 18:14:55.000000000 +0100
@@ -201,15 +201,14 @@ setuserscan
       ssid="[SSID]"            specify a SSID filter for the scan
       keep=[0 or 1]            keep the previous scan results (1), discard (0)
       dur=[scan time]          time to scan for each channel in milliseconds
-      probes=[#]               number of probe requests to send on each chan
       type=[1,2,3]             BSS type: 1 (Infra), 2(Adhoc), 3(Any)
 
-    Any combination of the above arguments can be supplied on the command line.
-      If the chan token is absent, a full channel scan will be completed by
-      the driver.  If the dur or probes tokens are absent, the driver default
-      setting will be used.  The bssid and ssid fields, if blank,
-      will produce an unfiltered scan. The type field will default to 3 (Any)
-      and the keep field will default to 0 (Discard).
+    Any combination of the above arguments can be supplied on the command
+      line.  If the chan token is absent, a full channel scan will be
+      completed by the driver.  If dur tokens are absent, the driver default
+      setting will be used.  The bssid and ssid fields, if blank, will
+      produce an unfiltered scan. The type field will default to 3 (Any) and
+      the keep field will default to 0 (Discard).
 
     Examples:
     1) Perform an active scan on channels 1, 6, and 11 in the 'g' band:
@@ -230,10 +229,10 @@ setuserscan
        the current scan table intact, update existing or append new scan data:
             echo "bssid=00:50:43:20:12:82 keep=1" > setuserscan
 
-    6) Scan channel 6, for all infrastructure networks, sending two probe
-       requests.  Keep the previous scan table intact. Update any duplicate
-       BSSID/SSID matches with the new scan data:
-            echo "chan=6g type=1 probes=2 keep=1" > setuserscan
+    6) Scan channel 6, for all infrastructure networks.
+       Keep the previous scan table intact. Update any duplicate BSSID/SSID
+       matches with the new scan data:
+            echo "chan=6g type=1 keep=1" > setuserscan
 
     All entries in the scan table (not just the new scan data when keep=1)
     will be displayed upon completion by use of the getscantable ioctl.
Index: wireless-2.6/drivers/net/wireless/libertas/scan.c
===================================================================
--- wireless-2.6.orig/drivers/net/wireless/libertas/scan.c	2007-11-28 18:13:06.000000000 +0100
+++ wireless-2.6/drivers/net/wireless/libertas/scan.c	2007-11-28 18:13:48.000000000 +0100
@@ -41,7 +41,6 @@
 
 //! Maximum memory needed for a lbs_scan_cmd_config with all TLVs at max
 #define MAX_SCAN_CFG_ALLOC (sizeof(struct lbs_scan_cmd_config)  \
-                            + sizeof(struct mrvlietypes_numprobes)   \
                             + CHAN_TLV_MAX_SIZE                 \
                             + SSID_TLV_MAX_SIZE)
 
@@ -384,7 +383,6 @@ void lbs_scan_worker(struct work_struct 
  *             - channel list
  *
  *  If the SSID or BSSID filter is not present, disable/clear the filter.
- *  If the number of probes is not set, use the adapter default setting
  *  Qualify the channel
  *
  *  @param priv             A pointer to struct lbs_private structure
@@ -414,11 +412,9 @@ lbs_scan_setup_scan_config(struct lbs_pr
 			    u8 * pfilteredscan,
 			    u8 * pscancurrentonly)
 {
-	struct mrvlietypes_numprobes *pnumprobestlv;
 	struct mrvlietypes_ssidparamset *pssidtlv;
 	struct lbs_scan_cmd_config *pscancfgout = NULL;
 	u8 *ptlvpos;
-	u16 numprobes;
 	int chanidx;
 	int scantype;
 	int scandur;
@@ -467,9 +463,6 @@ lbs_scan_setup_scan_config(struct lbs_pr
 		pscancfgout->bsstype =
 		    puserscanin->bsstype ? puserscanin->bsstype : CMD_BSS_TYPE_ANY;
 
-		/* Set the number of probes to send, use adapter setting if unset */
-		numprobes = puserscanin->numprobes ? puserscanin->numprobes : 0;
-
 		/*
 		 * Set the BSSID filter to the incoming configuration,
 		 *   if non-zero.  If not set, it will remain disabled (all zeros).
@@ -501,22 +494,11 @@ lbs_scan_setup_scan_config(struct lbs_pr
 		}
 	} else {
 		pscancfgout->bsstype = CMD_BSS_TYPE_ANY;
-		numprobes = 0;
-	}
-
-	/* If the input config or adapter has the number of Probes set, add tlv */
-	if (numprobes) {
-		pnumprobestlv = (struct mrvlietypes_numprobes *) ptlvpos;
-		pnumprobestlv->header.type = cpu_to_le16(TLV_TYPE_NUMPROBES);
-		pnumprobestlv->header.len = cpu_to_le16(2);
-		pnumprobestlv->numprobes = cpu_to_le16(numprobes);
-
-		ptlvpos += sizeof(*pnumprobestlv);
 	}
 
 	/*
 	 * Set the output for the channel TLV to the address in the tlv buffer
-	 *   past any TLVs that were added in this fuction (SSID, numprobes).
+	 *   past any TLVs that were added in this fuction (SSID).
 	 *   channel TLVs will be added past this for each scan command, preserving
 	 *   the TLVs that were previously added.
 	 */
-
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