Messages in this thread |  | | Subject | Re: [PATCH] tun: make tun_build_skb() thread safe | From | Jason Wang <> | Date | Wed, 16 Aug 2017 22:29:55 +0800 |
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On 2017年08月16日 22:14, Jason Wang wrote: > From: Eric Dumazet <eric.dumazet@gmail.com> > > tun_build_skb() is not thread safe since it uses per queue page frag, > this will break things when multiple threads are sending through same > queue. Switch to use per-thread generator (no lock involved). > > Fixes: 66ccbc9c87c2 ("tap: use build_skb() for small packet") > Tested-by: Jason Wang <jasowang@redhat.com> > Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> > Signed-off-by: Jason Wang <jasowang@redhat.com> > --- > drivers/net/tun.c | 7 +------
Forget to mention, this is for net-next.
Thanks
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