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From: Pyun YongHyeon <yongari@FreeBSD.org>
Date: Thu, 11 Dec 2008 00:46:07 +0000 (UTC)
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Subject: svn commit: r185897 - head/sys/dev/re
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Author: yongari
Date: Thu Dec 11 00:46:07 2008
New Revision: 185897
URL: http://svn.freebsd.org/changeset/base/185897

Log:
  Always put controller into known state before device intialization.
  While here remove re_reset calls invoked in system error case as
  controller reset is always done in device initialization.

Modified:
  head/sys/dev/re/if_re.c

Modified: head/sys/dev/re/if_re.c
==============================================================================
--- head/sys/dev/re/if_re.c	Thu Dec 11 00:30:26 2008	(r185896)
+++ head/sys/dev/re/if_re.c	Thu Dec 11 00:46:07 2008	(r185897)
@@ -756,7 +756,6 @@ re_diag(struct rl_softc *sc)
 
 	ifp->if_flags |= IFF_PROMISC;
 	sc->rl_testmode = 1;
-	re_reset(sc);
 	re_init_locked(sc);
 	sc->rl_flags |= RL_FLAG_LINK;
 	if (sc->rl_type == RL_8169)
@@ -2091,10 +2090,8 @@ re_poll_locked(struct ifnet *ifp, enum p
 		 * XXX check behaviour on receiver stalls.
 		 */
 
-		if (status & RL_ISR_SYSTEM_ERR) {
-			re_reset(sc);
+		if (status & RL_ISR_SYSTEM_ERR)
 			re_init_locked(sc);
-		}
 	}
 }
 #endif /* DEVICE_POLLING */
@@ -2158,10 +2155,8 @@ re_int_task(void *arg, int npending)
 	    RL_ISR_TX_ERR|RL_ISR_TX_DESC_UNAVAIL))
 		re_txeof(sc);
 
-	if (status & RL_ISR_SYSTEM_ERR) {
-		re_reset(sc);
+	if (status & RL_ISR_SYSTEM_ERR)
 		re_init_locked(sc);
-	}
 
 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
 		taskqueue_enqueue_fast(taskqueue_fast, &sc->rl_txtask);
@@ -2482,6 +2477,9 @@ re_init_locked(struct rl_softc *sc)
 	 */
 	re_stop(sc);
 
+	/* Put controller into known state. */
+	re_reset(sc);
+
 	/*
 	 * Enable C+ RX and TX mode, as well as VLAN stripping and
 	 * RX checksum offload. We must configure the C+ register