Re: port-xen/57743: ARP lossage with xennet

[Brian Marcotte <marcotte%panix.com@localhost>]

The following reply was made to PR port-xen/57743; it has been noted by GNATS.

From: Brian Marcotte <marcotte%panix.com@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: port-xen/57743: ARP lossage with xennet
Date: Mon, 4 Dec 2023 11:20:13 -0500

 I have found that I can work around the problem by commenting one line
 in if_xennet_xenbus.c. It's probably not a real fix, but I offer it in
 case it helps you debug the problem.
 
 Thanks.
 
 - Brian
 
 --- if_xennet_xenbus.c.orig     2023-08-01 23:11:14.581294439 -0400
 +++ if_xennet_xenbus.c  2023-12-04 10:47:30.735761957 -0500
 @@ -1122,7 +1122,9 @@
                         if (m->m_pkthdr.csum_flags & XN_M_CSUM_SUPPORTED) {
                                 txreq->flags |= NETTXF_csum_blank;
                         } else {
 +/*
                                 txreq->flags |= NETTXF_data_validated;
 +*/
                         }
                 }
                 if (multiseg && i < lastseg)