Messages in this thread | | | Date | Mon, 03 Dec 2012 13:49:18 -0500 (EST) | Subject | Re: [PATCH net-next] tuntap: attach queue 0 before registering netdevice | From | David Miller <> |
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From: Jason Wang <jasowang@redhat.com> Date: Mon, 3 Dec 2012 11:19:45 +0800
> We attach queue 0 after registering netdevice currently. This leads to call > netif_set_real_num_{tx|rx}_queues() after registering the netdevice. Since we > allow tun/tap has a maximum of 1024 queues, this may lead a huge number of > uevents to be injected to userspace since we create 2048 kobjects and then > remove 2046. Solve this problem by attaching queue 0 and set the real number of > queues before registering netdevice. > > Reported-by: Jiri Slaby <jslaby@suse.cz> > Tested-by: Jiri Slaby <jslaby@suse.cz> > Signed-off-by: Jason Wang <jasowang@redhat.com>
Applied, thanks Jason.
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