Date: Tue, 17 May 2005 12:10:05 GMT From: Ruslan Ermilov <ru@freebsd.org> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/81147: em0 reinitialization while adding aliases to interface Message-ID: <200505171210.j4HCA5NW079506@freefall.freebsd.org>
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The following reply was made to PR kern/81147; it has been noted by GNATS.
From: Ruslan Ermilov <ru@freebsd.org>
To: Dmitry Sergienko <dmitry@trifle.net>
Cc: FreeBSD-gnats-submit@freebsd.org
Subject: Re: kern/81147: em0 reinitialization while adding aliases to interface
Date: Tue, 17 May 2005 15:06:56 +0300
On Tue, May 17, 2005 at 12:55:57PM +0300, Dmitry Sergienko wrote:
> Network card looses link while adding an alias to interface em0.
> This affects only em0 - neither vlans with vlandev em0, nor fxp0.
> Problem was detected on two different machines with the same netcards
>
This simple patch works for me:
%%%
Index: if_em.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/em/if_em.c,v
retrieving revision 1.63
diff -u -p -r1.63 if_em.c
--- if_em.c 5 Apr 2005 07:06:47 -0000 1.63
+++ if_em.c 14 Apr 2005 19:03:36 -0000
@@ -832,12 +832,14 @@ em_init_locked(struct adapter * adapter)
bcopy(adapter->interface_data.ac_enaddr, adapter->hw.mac_addr,
ETHER_ADDR_LEN);
+#if 0
/* Initialize the hardware */
if (em_hardware_init(adapter)) {
printf("em%d: Unable to initialize the hardware\n",
adapter->unit);
return;
}
+#endif
if (ifp->if_capenable & IFCAP_VLAN_HWTAGGING)
em_enable_vlans(adapter);
%%%
--
Ruslan Ermilov
ru@FreeBSD.org
FreeBSD committer
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