From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 28 Nov 2007 16:29:36 +0000 (+0100)
Subject: libertas: remove numprobes
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dd1d12dabfeb123881b0c813d0b7d3585312bacd;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git
libertas: remove numprobes
Remove the ability to specify number of probes via debugfs
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
diff --git a/drivers/net/wireless/libertas/README b/drivers/net/wireless/libertas/README
index 0b133ce63805..05cfc29e43c3 100644
--- a/drivers/net/wireless/libertas/README
+++ b/drivers/net/wireless/libertas/README
@@ -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.
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index de768de45848..e79236cfdbc1 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -300,23 +300,6 @@ static int lbs_parse_dur(char *buf, size_t count,
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)
{
@@ -368,7 +351,6 @@ static ssize_t lbs_setuserscan(struct file *file,
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);
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 4e465bb4fd6f..de9c548cb6a5 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -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)
@@ -385,7 +384,6 @@ void lbs_scan_worker(struct work_struct *work)
* - 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
@@ -415,11 +413,9 @@ lbs_scan_setup_scan_config(struct lbs_private *priv,
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;
@@ -468,9 +464,6 @@ lbs_scan_setup_scan_config(struct lbs_private *priv,
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).
@@ -502,22 +495,11 @@ lbs_scan_setup_scan_config(struct lbs_private *priv,
}
} 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.
*/
diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h
index b23144814677..e420cd9217cd 100644
--- a/drivers/net/wireless/libertas/scan.h
+++ b/drivers/net/wireless/libertas/scan.h
@@ -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
*/