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>

4 files changed, 0 insertions, 72 deletions

diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.c b/drivers/staging/brcm80211/sys/wlc_mac80211.c
index ae6a2fd..7bdd60e 100644
--- a/drivers/staging/brcm80211/sys/wlc_mac80211.c
+++ b/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
  */
diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.h b/drivers/staging/brcm80211/sys/wlc_mac80211.h
index 8a726be..1fb055e 100644
--- a/drivers/staging/brcm80211/sys/wlc_mac80211.h
+++ b/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);
diff --git a/drivers/staging/brcm80211/sys/wlc_phy_shim.c b/drivers/staging/brcm80211/sys/wlc_phy_shim.c
index 9e8f196..7c8193a 100644
--- a/drivers/staging/brcm80211/sys/wlc_phy_shim.c
+++ b/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);
-}
diff --git a/drivers/staging/brcm80211/sys/wlc_phy_shim.h b/drivers/staging/brcm80211/sys/wlc_phy_shim.h
index c5d9119..c151a5d 100644
--- a/drivers/staging/brcm80211/sys/wlc_phy_shim.h
+++ b/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_ */