Date: Sat, 7 Oct 2023 01:38:57 -0400 From: J David <j.david.lists@gmail.com> To: Rick Macklem <rick.macklem@gmail.com> Cc: FreeBSD FS <freebsd-fs@freebsd.org> Subject: Re: FreeBSD 13.2 NFS client mount hangs Message-ID: <CABXB=RTDRy4-hbhWbdk=O=T%2BEPjckcnvO5sDWfWuKkucb5HVfw@mail.gmail.com> In-Reply-To: <CAM5tNy7AK7Hq%2Bnnxftg=s5wk=YHw27F7EBydLX=D_z1KvFuD_Q@mail.gmail.com> References: <CABXB=RRSHMhZQFL28eHKjhAYmU87qjpQ=B1=8VRSZoXat9=r5A@mail.gmail.com> <CAM5tNy4sqc18UCZF0vgL%2BXP6vF0wgt_3Yi07yY4wqeuzs6haMA@mail.gmail.com> <CABXB=RSUJ3mpYF5puAm0hSxeavozxyf7Ruab8mPrtBOu6bxM-w@mail.gmail.com> <CAM5tNy52x2s=9Os%2BPAa=-iz7F_o_4_9XxJbRAR28V1v9A4nN6A@mail.gmail.com> <CABXB=RT14gofYHkMMr8cj%2BTy2QRUgn6zunho4T2Kq2NxAWmuAQ@mail.gmail.com> <CAM5tNy7AK7Hq%2Bnnxftg=s5wk=YHw27F7EBydLX=D_z1KvFuD_Q@mail.gmail.com>
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On Fri, Oct 6, 2023 at 8:32=E2=80=AFPM Rick Macklem <rick.macklem@gmail.com= > wrote: > It looks to me like the TCP checksum is failing on the client->server req= uest, > but maybe I am not reading it correctly. > > If the checksum is incorrect, then there is something badly broken in you= r > network fabric. tcpdump captures outgoing packets before the checksum is calculated. It's always "wrong" because it hasn't been computed yet. Thanks!
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