From: Xie He <xie.he.0141@gmail.com>
To: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>,
Network Development <netdev@vger.kernel.org>,
syzbot <syzbot+4a2c52677a8a1aa283cb@syzkaller.appspotmail.com>,
William Tu <u9012063@gmail.com>
Subject: Re: [Patch net] ip_gre: set dev->hard_header_len properly
Date: Thu, 8 Oct 2020 16:40:36 -0700 [thread overview]
Message-ID: <CAJht_EOMQRKWfwhfqwXB3RYA1h463q43ycNjJmaGZm6RS65QGA@mail.gmail.com> (raw)
In-Reply-To: <CAJht_ENxoAyUOoiHSbFXEZ6Jf2xqfOmYfQ6Sh-hfmTUk-kTrfQ@mail.gmail.com>
On Thu, Oct 8, 2020 at 2:54 PM Xie He <xie.he.0141@gmail.com> wrote:
>
> OK. If the t->encap_hlen header needs to be placed before the GRE
> header, then I think the ipgre_header function should leave some space
> before the GRE header to place the t->encap_hlen header, rather than
> leaving space after the GRE header.
I found another possible issue. Shouldn't we update hard_header_len
every time t->tun_hlen and t->hlen are updated in ipgre_link_update?
next prev parent reply other threads:[~2020-10-08 23:40 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 1:21 [Patch net] ip_gre: set dev->hard_header_len properly Cong Wang
2020-10-08 11:48 ` Willem de Bruijn
2020-10-08 17:33 ` Cong Wang
2020-10-08 19:04 ` Willem de Bruijn
2020-10-08 19:16 ` Xie He
2020-10-08 19:19 ` Willem de Bruijn
2020-10-08 20:10 ` Xie He
2020-10-08 20:31 ` Willem de Bruijn
2020-10-08 21:35 ` Xie He
2020-10-08 21:47 ` Willem de Bruijn
2020-10-08 21:54 ` Xie He
2020-10-08 23:40 ` Xie He [this message]
2020-10-09 17:43 ` Cong Wang
2020-10-09 19:41 ` Xie He
2020-10-09 19:51 ` Xie He
2020-10-09 20:38 ` Cong Wang
2020-10-10 1:07 ` Cong Wang
2020-10-10 3:10 ` Xie He
2020-10-10 18:58 ` Cong Wang
2020-10-10 21:49 ` Xie He
2020-10-11 3:55 ` Xie He
2020-10-11 14:35 ` Xie He
2020-10-08 19:18 ` Willem de Bruijn
2020-10-08 19:50 ` Cong Wang
2020-10-08 20:19 ` Willem de Bruijn
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