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an driver patch

From: David Hill <david(at)phobia.ms>
Date: Wed Apr 02 2003 - 15:53:19 EST

Hello -
This patch is taken from FreeBSD.

It fixes promiscuous mode on the an driver. I have indeed tested this patched an verified it does work.

Thanks
- David

### PATCH ###

/sys/dev/ic/an.c.orig Wed Apr 2 15:22:26 2003 +++ /sys/dev/ic/an.c Wed Apr 2 15:27:01 2003 @@ -474,12 +474,6 @@

ifp = &sc->sc_arpcom.ac_if;

if (!(ifp->if_flags & IFF_UP)) {
CSR_WRITE_2(sc, AN_EVENT_ACK, 0xFFFF);
CSR_WRITE_2(sc, AN_INT_EN, 0);
return 0;
} - /* Disable interrupts. */ CSR_WRITE_2(sc, AN_INT_EN, 0);

@@ -519,7 +513,7 @@

 	/* Re-enable interrupts. */
 	CSR_WRITE_2(sc, AN_INT_EN, AN_INTRS);
 


-	if (!IFQ_IS_EMPTY(&ifp->if_snd))


+	if ((ifp->if_flags & IFF_UP) && (!IFQ_IS_EMPTY(&ifp->if_snd)))
 		an_start(ifp);
 
 	return 1;
@@ -941,7 +935,7 @@
 	}
 
 	/* Reinitialize the card. */

-	if (ifp->if_flags & IFF_UP)


+	if (ifp->if_flags)
 		an_init(sc);

}

@@ -955,32 +949,7 @@

 	struct an_softc		*sc;
 	int			promisc;
 {


-	struct an_ltv_genconfig genconf;


-


-	/* Disable the MAC. */


-	an_cmd(sc, AN_CMD_DISABLE, 0);


-

-	/* Set RX mode. */

-	if (promisc &&

-	    !(sc->an_config.an_rxmode & AN_RXMODE_LAN_MONITOR_CURBSS) ) {

-		sc->an_rxmode = sc->an_config.an_rxmode;

-		sc->an_config.an_rxmode |=

-		    AN_RXMODE_LAN_MONITOR_CURBSS;

-	} else {

-		sc->an_config.an_rxmode = sc->an_rxmode;

-	}

-

-	/* Transfer the configuration to the NIC */

-	genconf = sc->an_config;

-	genconf.an_len = sizeof(struct an_ltv_genconfig);

-	genconf.an_type = AN_RID_GENCONFIG;

-	if (an_write_record(sc, (struct an_ltv_gen *)&genconf)) {

-		printf("%s: failed to set configuration\n",

-		    sc->sc_dev.dv_xname);

-		return;

-	}

-	/* Turn the MAC back on. */


-	an_cmd(sc, AN_CMD_ENABLE, 0);

+ an_cmd(sc, AN_CMD_SET_MODE, promisc ? 0xffff : 0); }

int
@@ -1210,6 +1179,9 @@

 		return;
 	}
 
+    if (ifp->if_flags & IFF_PROMISC)
+        an_cmd(sc, AN_CMD_SET_MODE, 0xffff);
+    
 	/* enable interrupts */
 	CSR_WRITE_2(sc, AN_INT_EN, AN_INTRS);

Received on Wed Apr 2 15:56:59 2003

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