[dpdk-dev] [PATCH v5 1/3] lib/lpm: integrate RCU QSBR

[David Marchand]

Hello Ruifeng,

On Mon, Jun 29, 2020 at 1:56 PM David Marchand
<david.marchand at redhat.com> wrote:
> > diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c
> > index 38ab512a4..41e9c49b8 100644
> > --- a/lib/librte_lpm/rte_lpm.c
> > +++ b/lib/librte_lpm/rte_lpm.c
> > @@ -1,5 +1,6 @@
> >  /* SPDX-License-Identifier: BSD-3-Clause
> >   * Copyright(c) 2010-2014 Intel Corporation
> > + * Copyright(c) 2020 Arm Limited
> >   */
> >
> >  #include <string.h>
> > @@ -245,13 +246,84 @@ rte_lpm_free(struct rte_lpm *lpm)
> >                 TAILQ_REMOVE(lpm_list, te, next);
> >
> >         rte_mcfg_tailq_write_unlock();
> > -
> > +#ifdef ALLOW_EXPERIMENTAL_API
> > +       if (lpm->dq)
> > +               rte_rcu_qsbr_dq_delete(lpm->dq);
> > +#endif
>
> All DPDK code under lib/ is compiled with the ALLOW_EXPERIMENTAL_API flag set.
> There is no need to protect against this flag in rte_lpm.c.

Please can you look at this?
Thanks.


-- 
David Marchand