From: Florian Westphal <fw@strlen.de>
To: Taehee Yoo <ap420073@gmail.com>
Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
fw@strlen.de
Subject: Re: [PATCH net] net: core: reduce recursion limit value
Date: Mon, 15 Jun 2020 17:21:48 +0200 [thread overview]
Message-ID: <20200615152148.GE16460@breakpoint.cc> (raw)
In-Reply-To: <20200615150037.21529-1-ap420073@gmail.com>
Taehee Yoo <ap420073@gmail.com> wrote:
> In the current code, ->ndo_start_xmit() can be executed recursively only
> 10 times because of stack memory.
> But, in the case of the vxlan, 10 recursion limit value results in
> a stack overflow.
[..]
> Fixes: 97cdcf37b57e ("net: place xmit recursion in softnet data")
That commit did not change the recursion limit,
11a766ce915fc9f86 ("net: Increase xmit RECURSION_LIMIT to 10.") did?
next prev parent reply other threads:[~2020-06-15 15:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 15:00 [PATCH net] net: core: reduce recursion limit value Taehee Yoo
2020-06-15 15:21 ` Florian Westphal [this message]
2020-06-16 10:49 ` Taehee Yoo
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