> On 11 Apr 2019, at 19:14, Anand Kumar via dev <ovs-dev@openvswitch.org> wrote: > > As per MSDN documentation, "As soon as a filter driver calls the > NdisFSendNetBufferLists function, it relinquishes ownership of > the NET_BUFFER_LIST structures and all associated resources. > A filter driver should never try to examine the NET_BUFFER_LIST > structures or any associated data after calling NdisFSendNetBufferLists". > > https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/content/ndis/nf-ndis-ndisfsendnetbufferlists > > When freeing up memory of a cloned nbl, parent's nbl and context > is being accessed, which is incorrect can cause BSOD. > With this patch, original nbl is sent out only when cloned nbl is done > with packet processing and its memory is freed. > > Signed-off-by: Anand Kumar <kumaran...@vmware.com> > --- > v1->v2: > - Remove the else block and by default try to send the packet out. > — >
Acked-by: Alin Gabriel Serdean <aserd...@ovn.org <mailto:aserd...@ovn.org>> _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
