staging: brcm80211: removed iovar layer from softmac

Code cleanup. Softmac contained a redundant level of indirection, named
'iovar functionality'.
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmsmac/wl_mac80211.c

@@ -270,14 +270,14 @@ static int wl_ops_config(struct ieee80211_hw *hw, u32 changed)
 
 	WL_LOCK(wl);
 	if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) {
-		if (wlc_iovar_setint
-		    (wl->wlc, "bcn_li_bcn", conf->listen_interval)) {
+		if (wlc_set_par(wl->wlc, IOV_BCN_LI_BCN, conf->listen_interval)
+		    < 0) {
 			wiphy_err(wiphy, "%s: Error setting listen_interval\n",
 				  __func__);
 			err = -EIO;
 			goto config_out;
 		}
-		wlc_iovar_getint(wl->wlc, "bcn_li_bcn", &new_int);
+		wlc_get_par(wl->wlc, IOV_BCN_LI_BCN, &new_int);
 	}
 	if (changed & IEEE80211_CONF_CHANGE_MONITOR)
 		wiphy_err(wiphy, "%s: change monitor mode: %s (implement)\n",
@@ -289,14 +289,14 @@ static int wl_ops_config(struct ieee80211_hw *hw, u32 changed)
 			  "true" : "false");
 
 	if (changed & IEEE80211_CONF_CHANGE_POWER) {
-		if (wlc_iovar_setint
-		    (wl->wlc, "qtxpower", conf->power_level * 4)) {
+		if (wlc_set_par(wl->wlc, IOV_QTXPOWER, conf->power_level * 4)
+				< 0) {
 			wiphy_err(wiphy, "%s: Error setting power_level\n",
 				  __func__);
 			err = -EIO;
 			goto config_out;
 		}
-		wlc_iovar_getint(wl->wlc, "qtxpower", &new_int);
+		wlc_get_par(wl->wlc, IOV_QTXPOWER, &new_int);
 		if (new_int != (conf->power_level * 4))
 			wiphy_err(wiphy, "%s: Power level req != actual, %d %d"
 				  "\n", __func__, conf->power_level * 4,
@@ -808,7 +808,7 @@ static struct wl_info *wl_attach(u16 vendor, u16 device, unsigned long regs,
 
 	wl->pub->ieee_hw = hw;
 
-	if (wlc_iovar_setint(wl->wlc, "mpc", 0)) {
+	if (wlc_set_par(wl->wlc, IOV_MPC, 0) < 0) {
 		wiphy_err(wl->wiphy, "wl%d: Error setting MPC variable to 0\n",
 			  unit);
 	}
@@ -821,8 +821,7 @@ static struct wl_info *wl_attach(u16 vendor, u16 device, unsigned long regs,
 	wl->irq = irq;
 
 	/* register module */
-	wlc_module_register(wl->pub, NULL, "linux", wl, NULL, wl_linux_watchdog,
-			    NULL);
+	wlc_module_register(wl->pub, "linux", wl, wl_linux_watchdog, NULL);
 
 	if (ieee_hw_init(hw)) {
 		wiphy_err(wl->wiphy, "wl%d: %s: ieee_hw_init failed!\n", unit,

drivers/staging/brcm80211/brcmsmac/wlc_main.h

@@ -898,12 +898,6 @@ extern void wlc_set_chanspec(struct wlc_info *wlc, chanspec_t chanspec);
 
 extern bool wlc_timers_init(struct wlc_info *wlc, int unit);
 
-extern const bcm_iovar_t wlc_iovars[];
-
-extern int wlc_doiovar(void *hdl, const bcm_iovar_t *vi, u32 actionid,
-		       const char *name, void *params, uint p_len, void *arg,
-		       int len, int val_size, struct wlc_if *wlcif);
-
 #if defined(BCMDBG)
 extern void wlc_print_ies(struct wlc_info *wlc, u8 *ies, uint ies_len);
 #endif

drivers/staging/brcm80211/brcmsmac/wlc_pub.h

@@ -370,6 +370,13 @@ typedef struct wl_rxsts {
 #define WL_RXS_NFRM_AMSDU_FIRST		0x00000004	/* first MSDU in A-MSDU */
 #define WL_RXS_NFRM_AMSDU_SUB		0x00000008	/* subsequent MSDU(s) in A-MSDU */
 
+enum wlc_par_id {
+	IOV_MPC = 1,
+	IOV_RTSTHRESH,
+	IOV_QTXPOWER,
+	IOV_BCN_LI_BCN		/* Beacon listen interval in # of beacons */
+};
+
 /* forward declare and use the struct notation so we don't have to
  * have it defined if not necessary.
  */
@@ -492,8 +499,6 @@ extern uint wlc_down(struct wlc_info *wlc);
 
 extern int wlc_set(struct wlc_info *wlc, int cmd, int arg);
 extern int wlc_get(struct wlc_info *wlc, int cmd, int *arg);
-extern int wlc_iovar_getint(struct wlc_info *wlc, const char *name, int *arg);
-extern int wlc_iovar_setint(struct wlc_info *wlc, const char *name, int arg);
 extern bool wlc_chipmatch(u16 vendor, u16 device);
 extern void wlc_init(struct wlc_info *wlc);
 extern void wlc_reset(struct wlc_info *wlc);
@@ -506,9 +511,6 @@ extern bool wlc_isr(struct wlc_info *wlc, bool *wantdpc);
 extern bool wlc_dpc(struct wlc_info *wlc, bool bounded);
 extern bool wlc_sendpkt_mac80211(struct wlc_info *wlc, struct sk_buff *sdu,
 				 struct ieee80211_hw *hw);
-extern int wlc_iovar_op(struct wlc_info *wlc, const char *name, void *params,
-			int p_len, void *arg, int len, bool set,
-			struct wlc_if *wlcif);
 extern int wlc_ioctl(struct wlc_info *wlc, int cmd, void *arg, int len,
 		     struct wlc_if *wlcif);
 extern bool wlc_aggregatable(struct wlc_info *wlc, u8 tid);
@@ -534,18 +536,15 @@ extern void wlc_default_rateset(struct wlc_info *wlc, wlc_rateset_t *rs);
 struct ieee80211_sta;
 extern void wlc_ampdu_flush(struct wlc_info *wlc, struct ieee80211_sta *sta,
 			    u16 tid);
+int wlc_set_par(struct wlc_info *wlc, enum wlc_par_id par_id, int val);
+int wlc_get_par(struct wlc_info *wlc, enum wlc_par_id par_id, int *ret_int_ptr);
 
 /* wlc_phy.c helper functions */
 extern void wlc_set_ps_ctrl(struct wlc_info *wlc);
 extern void wlc_mctrl(struct wlc_info *wlc, u32 mask, u32 val);
 
-/* ioctl */
-extern int wlc_iovar_check(struct wlc_pub *pub, const bcm_iovar_t *vi,
-			   void *arg,
-			   int len, bool set);
-
-extern int wlc_module_register(struct wlc_pub *pub, const bcm_iovar_t *iovars,
-			       const char *name, void *hdl, iovar_fn_t iovar_fn,
+extern int wlc_module_register(struct wlc_pub *pub,
+			       const char *name, void *hdl,
 			       watchdog_fn_t watchdog_fn, down_fn_t down_fn);
 extern int wlc_module_unregister(struct wlc_pub *pub, const char *name,
 				 void *hdl);