From: David Miller <davem@davemloft.net>
To: jasowang@redhat.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
yuehaibing@huawei.com, xiyou.wangcong@gmail.com,
weiyongjun1@huawei.com, eric.dumazet@gmail.com
Subject: Re: [PATCH net V3 1/2] tuntap: fix dividing by zero in ebpf queue selection
Date: Thu, 09 May 2019 09:22:34 -0700 (PDT) [thread overview]
Message-ID: <20190509.092234.285409406486740265.davem@davemloft.net> (raw)
In-Reply-To: <1557372018-18544-1-git-send-email-jasowang@redhat.com>
From: Jason Wang <jasowang@redhat.com>
Date: Wed, 8 May 2019 23:20:17 -0400
> We need check if tun->numqueues is zero (e.g for the persist device)
> before trying to use it for modular arithmetic.
>
> Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
> Fixes: 96f84061620c6("tun: add eBPF based queue selection method")
> Signed-off-by: Jason Wang <jasowang@redhat.com>
Applied and queued up for -stable.
prev parent reply other threads:[~2019-05-09 16:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-09 3:20 Jason Wang
2019-05-09 3:20 ` [PATCH net V3 2/2] tuntap: synchronize through tfiles array instead of tun->numqueues Jason Wang
2019-05-09 11:42 ` weiyongjun (A)
2019-05-09 16:22 ` David Miller
2019-05-09 11:35 ` [PATCH net V3 1/2] tuntap: fix dividing by zero in ebpf queue selection Eric Dumazet
2019-05-09 16:22 ` David Miller [this message]
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