staging: brcm80211: Purge unused packet engine

We're not using the packet engine anymore - goodbye.

Signed-off-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/include/wlioctl.h

@@ -1973,16 +1973,6 @@ typedef struct wl_pkt_filter_stats {
 	u32 num_pkts_discarded;	/* # packets discarded by dongle for all filters */
 } wl_pkt_filter_stats_t;
 
-typedef struct wl_pkteng {
-	u32 flags;
-	u32 delay;		/* Inter-packet delay */
-	u32 nframes;		/* Number of frames */
-	u32 length;		/* Packet length */
-	u8 seqno;		/* Enable/disable sequence no. */
-	struct ether_addr dest;	/* Destination address */
-	struct ether_addr src;	/* Source address */
-} wl_pkteng_t;
-
 #define	WLC_RSSI_INVALID	 0	/* invalid RSSI value */
 
 /* require default structure packing */

drivers/staging/brcm80211/phy/wlc_phy_cmn.c

@@ -2990,7 +2990,7 @@ void wlc_phy_watchdog(wlc_phy_t *pih)
 			    (SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi)
 			     || ASSOC_INPROG_PHY(pi)
 			     || pi->carrier_suppr_disable
-			     || pi->pkteng_in_progress || pi->disable_percal))
+			     || pi->disable_percal))
 				wlc_lcnphy_calib_modes(pi,
 						       PHY_PERICAL_WATCHDOG);
 		}

drivers/staging/brcm80211/phy/wlc_phy_int.h

@@ -776,7 +776,6 @@ struct phy_info {
 	uint phycal_mlo;
 	uint phycal_txpower;
 
-	bool pkteng_in_progress;
 	u8 phy_aa2g;
 
 	bool nphy_tableloaded;

drivers/staging/brcm80211/phy/wlc_phy_lcn.c

@@ -1000,9 +1000,6 @@ static bool wlc_lcnphy_calc_rx_iq_comp(phy_info_t *pi, u16 num_samps);
 static u16 wlc_lcnphy_get_pa_gain(phy_info_t *pi);
 static void wlc_lcnphy_afe_clk_init(phy_info_t *pi, u8 mode);
 extern void wlc_lcnphy_tx_pwr_ctrl_init(wlc_phy_t *ppi);
-extern void wlc_lcnphy_pktengtx(wlc_phy_t *ppi, wl_pkteng_t *pkteng,
-				u8 rate, struct ether_addr *sa,
-				u32 wait_delay);
 static void wlc_lcnphy_radio_2064_channel_tune_4313(phy_info_t *pi,
 						    u8 channel);
 
@@ -3669,12 +3666,6 @@ static void wlc_lcnphy_set_chanspec_tweaks(phy_info_t *pi, chanspec_t chanspec)
 	write_phy_reg(pi, 0x44a, 0x80);
 }
 
-void
-wlc_lcnphy_pktengtx(wlc_phy_t *ppi, wl_pkteng_t *pkteng, u8 rate,
-		    struct ether_addr *sa, u32 wait_delay)
-{
-}
-
 void wlc_lcnphy_tx_power_adjustment(wlc_phy_t *ppi)
 {
 	s8 index;

drivers/staging/brcm80211/sys/wlc_mac80211.c

@@ -8347,66 +8347,6 @@ wlc_duty_cycle_set(wlc_info_t *wlc, int duty_cycle, bool isOFDM,
 	return BCME_OK;
 }
 
-void
-wlc_pktengtx(wlc_info_t *wlc, wl_pkteng_t *pkteng, u8 rate,
-	     struct ether_addr *sa, u32 wait_delay)
-{
-	bool suspend;
-	u16 val = M_PKTENG_MODE_TX;
-	volatile u16 frame_cnt_check;
-	u8 counter = 0;
-
-	wlc_bmac_set_deaf(wlc->hw, TRUE);
-
-	suspend =
-	    (0 == (R_REG(wlc->hw->osh, &wlc->regs->maccontrol) & MCTL_EN_MAC));
-	if (suspend)
-		wlc_enable_mac(wlc);
-
-	/* set nframes */
-	if (pkteng->nframes) {
-		/* retry counter is used to replay the packet */
-		wlc_bmac_write_shm(wlc->hw, M_PKTENG_FRMCNT_LO,
-				   (pkteng->nframes & 0xffff));
-		wlc_bmac_write_shm(wlc->hw, M_PKTENG_FRMCNT_HI,
-				   ((pkteng->nframes >> 16) & 0xffff));
-		val |= M_PKTENG_FRMCNT_VLD;
-	}
-
-	if (pkteng->length) {
-		/* DATA frame */
-		wlc_bmac_write_shm(wlc->hw, M_PKTENG_CTRL, val);
-		/* we write to M_MFGTEST_IFS the IFS required in 1/8us factor */
-		/* 10 : for factoring difference b/w Tx.crs and energy in air */
-		/* 44 : amount of time spent after TX_RRSP to frame start */
-		/* IFS */
-		wlc_bmac_write_shm(wlc->hw, M_PKTENG_IFS,
-				   (pkteng->delay - 10) * 8 - 44);
-	} else {
-		/* CTS frame */
-		val |= M_PKTENG_MODE_TX_CTS;
-		wlc_bmac_write_shm(wlc->hw, M_PKTENG_IFS,
-				   (u16) pkteng->delay);
-		wlc_bmac_write_shm(wlc->hw, M_PKTENG_CTRL, val);
-	}
-
-	/* Wait for packets to finish */
-	frame_cnt_check = wlc_bmac_read_shm(wlc->hw, M_PKTENG_FRMCNT_LO);
-	while ((counter < 100) && (frame_cnt_check != 0)) {
-		OSL_DELAY(100);
-		frame_cnt_check =
-		    wlc_bmac_read_shm(wlc->hw, M_PKTENG_FRMCNT_LO);
-		counter++;
-	}
-
-	wlc_bmac_write_shm(wlc->hw, M_PKTENG_CTRL, 0);
-
-	if (suspend)
-		wlc_suspend_mac_and_wait(wlc);
-
-	wlc_bmac_set_deaf(wlc->hw, FALSE);
-}
-
 /* Read a single u16 from shared memory.
  * SHM 'offset' needs to be an even address
  */

drivers/staging/brcm80211/sys/wlc_mac80211.h

@@ -902,8 +902,6 @@ extern void wlc_reset_bmac_done(wlc_info_t *wlc);
 extern void wlc_protection_upd(wlc_info_t *wlc, uint idx, int val);
 extern void wlc_hwtimer_gptimer_set(wlc_info_t *wlc, uint us);
 extern void wlc_hwtimer_gptimer_abort(wlc_info_t *wlc);
-extern void wlc_pktengtx(wlc_info_t *wlc, wl_pkteng_t *pkteng, u8 rate,
-			 struct ether_addr *sa, u32 wait_delay);
 
 #if defined(BCMDBG)
 extern void wlc_print_rxh(d11rxhdr_t *rxh);

drivers/staging/brcm80211/sys/wlc_phy_shim.c

@@ -244,10 +244,3 @@ wlapi_copyto_objmem(wlc_phy_shim_info_t *physhim, uint offset, const void *buf,
 {
 	wlc_bmac_copyto_objmem(physhim->wlc_hw, offset, buf, l, sel);
 }
-
-void
-wlapi_bmac_pktengtx(wlc_phy_shim_info_t *physhim, wl_pkteng_t *pkteng,
-		    u8 rate, struct ether_addr *sa, u32 wait_delay)
-{
-	wlc_pktengtx(physhim->wlc, pkteng, rate, sa, wait_delay);
-}

drivers/staging/brcm80211/sys/wlc_phy_shim.h

@@ -108,8 +108,5 @@ extern void wlapi_copyto_objmem(wlc_phy_shim_info_t *physhim, uint,
 
 extern void wlapi_high_update_phy_mode(wlc_phy_shim_info_t *physhim,
 				       u32 phy_mode);
-extern void wlapi_bmac_pktengtx(wlc_phy_shim_info_t *physhim,
-				wl_pkteng_t *pkteng, u8 rate,
-				struct ether_addr *sa, u32 wait_delay);
 extern u16 wlapi_bmac_get_txant(wlc_phy_shim_info_t *physhim);
 #endif				/* _wlc_phy_shim_h_ */