svn commit: r219590 - head/sys/mips/atheros

[Adrian Chadd]

Author: adrian
Date: Sun Mar 13 08:34:14 2011
New Revision: 219590
URL: http://svn.freebsd.org/changeset/base/219590

Log:
  Fix the TX underrun status reset; remove a now unused variable.
  
  Submitted by: Luiz Otavio O Souza

Modified:
  head/sys/mips/atheros/if_arge.c
  head/sys/mips/atheros/if_argevar.h

Modified: head/sys/mips/atheros/if_arge.c
==============================================================================
--- head/sys/mips/atheros/if_arge.c	Sun Mar 13 08:28:21 2011	(r219589)
+++ head/sys/mips/atheros/if_arge.c	Sun Mar 13 08:34:14 2011	(r219590)
@@ -1424,7 +1424,6 @@ arge_tx_ring_init(struct arge_softc *sc)
 	sc->arge_cdata.arge_tx_prod = 0;
 	sc->arge_cdata.arge_tx_cons = 0;
 	sc->arge_cdata.arge_tx_cnt = 0;
-	sc->arge_cdata.arge_tx_pkts = 0;
 
 	rd = &sc->arge_rdata;
 	bzero(rd->arge_tx_ring, sizeof(rd->arge_tx_ring));
@@ -1784,7 +1783,7 @@ arge_intr(void *arg)
 	 */
 	if (status & DMA_INTR_TX_UNDERRUN) {
 		ARGE_WRITE(sc, AR71XX_DMA_TX_STATUS, DMA_TX_STATUS_UNDERRUN);
-		if (sc->arge_cdata.arge_tx_pkts > 0 ) {
+		if (sc->arge_cdata.arge_tx_cnt > 0 ) {
 			ARGE_WRITE(sc, AR71XX_DMA_TX_CONTROL, 
 			    DMA_TX_CONTROL_EN);
 		}

Modified: head/sys/mips/atheros/if_argevar.h
==============================================================================
--- head/sys/mips/atheros/if_argevar.h	Sun Mar 13 08:28:21 2011	(r219589)
+++ head/sys/mips/atheros/if_argevar.h	Sun Mar 13 08:34:14 2011	(r219590)
@@ -110,7 +110,6 @@ struct arge_chain_data {
 	bus_dmamap_t		arge_tx_ring_map;
 	bus_dmamap_t		arge_rx_ring_map;
 	bus_dmamap_t		arge_rx_sparemap;
-	int			arge_tx_pkts;
 	int			arge_tx_prod;
 	int			arge_tx_cons;
 	int			arge_tx_cnt;