libertas: simplify and clean up association/start/join setup

Some of the parameters for association/join/start commands aren't
used (like the FH and CF IEs for IBSS, and the FH IE for BSS), so
get rid of their unions to reduce indirection.  Also clean up
structure names for kernel style.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 27 insertions, 30 deletions

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index a0e440cd8967..d4d1d80045e0 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -219,11 +219,10 @@ static int lbs_adhoc_join(struct lbs_private *priv,
 	memcpy(&cmd.bss.bssid, &bss->bssid, ETH_ALEN);
 	memcpy(&cmd.bss.ssid, &bss->ssid, bss->ssid_len);
 
-	memcpy(&cmd.bss.phyparamset, &bss->phyparamset,
-	       sizeof(union ieeetypes_phyparamset));
+	memcpy(&cmd.bss.ds, &bss->phy.ds, sizeof(struct ieee_ie_ds_param_set));
 
-	memcpy(&cmd.bss.ssparamset, &bss->ssparamset,
-	       sizeof(union IEEEtypes_ssparamset));
+	memcpy(&cmd.bss.ibss, &bss->ss.ibss,
+	       sizeof(struct ieee_ie_ibss_param_set));
 
 	cmd.bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
 	lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n",
@@ -260,7 +259,7 @@ static int lbs_adhoc_join(struct lbs_private *priv,
 	 */
 	lbs_set_basic_rate_flags(cmd.bss.rates, ratesize);
 
-	cmd.bss.ssparamset.ibssparamset.atimwindow = cpu_to_le16(bss->atimwindow);
+	cmd.bss.ibss.atimwindow = bss->atimwindow;
 
 	if (assoc_req->secinfo.wep_enabled) {
 		u16 tmp = le16_to_cpu(cmd.bss.capability);
@@ -343,14 +342,14 @@ static int lbs_adhoc_start(struct lbs_private *priv,
 	WARN_ON(!assoc_req->channel);
 
 	/* set Physical parameter set */
-	cmd.phyparamset.dsparamset.elementid = WLAN_EID_DS_PARAMS;
-	cmd.phyparamset.dsparamset.len = 1;
-	cmd.phyparamset.dsparamset.currentchan = assoc_req->channel;
+	cmd.ds.elementid = WLAN_EID_DS_PARAMS;
+	cmd.ds.len = 1;
+	cmd.ds.channel = assoc_req->channel;
 
 	/* set IBSS parameter set */
-	cmd.ssparamset.ibssparamset.elementid = WLAN_EID_IBSS_PARAMS;
-	cmd.ssparamset.ibssparamset.len = 2;
-	cmd.ssparamset.ibssparamset.atimwindow = 0;
+	cmd.ibss.elementid = WLAN_EID_IBSS_PARAMS;
+	cmd.ibss.len = 2;
+	cmd.ibss.atimwindow = cpu_to_le16(0);
 
 	/* set capability info */
 	tmpcap = WLAN_CAPABILITY_IBSS;
@@ -1560,8 +1559,8 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
 	u8 *pos;
 	u16 tmpcap, tmplen;
 	struct mrvlietypes_ssidparamset *ssid;
-	struct mrvlietypes_phyparamset *phy;
-	struct mrvlietypes_ssparamset *ss;
+	struct mrvlietypes_dsparamset *ds;
+	struct mrvlietypes_cfparamset *cf;
 	struct mrvlietypes_ratesparamset *rates;
 	struct mrvlietypes_rsnparamset *rsn;
 
@@ -1594,20 +1593,18 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
 	memcpy(ssid->ssid, bss->ssid, tmplen);
 	pos += sizeof(ssid->header) + tmplen;
 
-	phy = (struct mrvlietypes_phyparamset *) pos;
-	phy->header.type = cpu_to_le16(TLV_TYPE_PHY_DS);
-	tmplen = sizeof(phy->fh_ds.dsparamset);
-	phy->header.len = cpu_to_le16(tmplen);
-	memcpy(&phy->fh_ds.dsparamset,
-	       &bss->phyparamset.dsparamset.currentchan,
-	       tmplen);
-	pos += sizeof(phy->header) + tmplen;
-
-	ss = (struct mrvlietypes_ssparamset *) pos;
-	ss->header.type = cpu_to_le16(TLV_TYPE_CF);
-	tmplen = sizeof(ss->cf_ibss.cfparamset);
-	ss->header.len = cpu_to_le16(tmplen);
-	pos += sizeof(ss->header) + tmplen;
+	ds = (struct mrvlietypes_dsparamset *) pos;
+	ds->header.type = cpu_to_le16(TLV_TYPE_PHY_DS);
+	ds->header.len = cpu_to_le16(1);
+	ds->channel = bss->phy.ds.channel;
+	pos += sizeof(ds->header) + 1;
+
+	cf = (struct mrvlietypes_cfparamset *) pos;
+	cf->header.type = cpu_to_le16(TLV_TYPE_CF);
+	tmplen = sizeof(*cf) - sizeof (cf->header);
+	cf->header.len = cpu_to_le16(tmplen);
+	/* IE payload should be zeroed, firmware fills it in for us */
+	pos += sizeof(*cf);
 
 	rates = (struct mrvlietypes_ratesparamset *) pos;
 	rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
@@ -1643,7 +1640,7 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
 	}
 
 	/* update curbssparams */
-	priv->curbssparams.channel = bss->phyparamset.dsparamset.currentchan;
+	priv->curbssparams.channel = bss->phy.ds.channel;
 
 	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
 		ret = -1;
@@ -1669,7 +1666,7 @@ int lbs_ret_80211_associate(struct lbs_private *priv,
 {
 	int ret = 0;
 	union iwreq_data wrqu;
-	struct ieeetypes_assocrsp *passocrsp;
+	struct ieee_assoc_response *passocrsp;
 	struct bss_descriptor *bss;
 	u16 status_code;
 
@@ -1682,7 +1679,7 @@ int lbs_ret_80211_associate(struct lbs_private *priv,
 	}
 	bss = &priv->in_progress_assoc_req->bss;
 
-	passocrsp = (struct ieeetypes_assocrsp *) &resp->params;
+	passocrsp = (struct ieee_assoc_response *) &resp->params;
 
 	/*
 	 * Older FW versions map the IEEE 802.11 Status Code in the association