From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Fri, 29 Jun 2012 08:26:35 +0000 (+0800)
Subject: bge: Zero out the status block during initialization
X-Git-Tag: v3.2.0~748
X-Git-Url: http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/a1620bc8e513dcdf6828338179b12eaa41e87659

bge: Zero out the status block during initialization

Obtained-from: FreeBSD 209741
---

diff --git a/sys/dev/netif/bge/if_bge.c b/sys/dev/netif/bge/if_bge.c
index 20c2350..c0ad9fd 100644
--- a/sys/dev/netif/bge/if_bge.c
+++ b/sys/dev/netif/bge/if_bge.c
@@ -1629,12 +1629,11 @@ bge_blockinit(struct bge_softc *sc)
 	}
 
 	/* Set up address of status block */
+	bzero(sc->bge_ldata.bge_status_block, BGE_STATUS_BLK_SZ);
 	CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_HI,
 	    BGE_ADDR_HI(sc->bge_ldata.bge_status_block_paddr));
 	CSR_WRITE_4(sc, BGE_HCC_STATUSBLK_ADDR_LO,
 	    BGE_ADDR_LO(sc->bge_ldata.bge_status_block_paddr));
-	sc->bge_ldata.bge_status_block->bge_idx[0].bge_rx_prod_idx = 0;
-	sc->bge_ldata.bge_status_block->bge_idx[0].bge_tx_cons_idx = 0;
 
 	/*
 	 * Set up status block partail update size.