Re: [dpdk-dev] [PATCH v7 1/3] lib/lpm: integrate RCU QSBR

2020-07-08 Thread Ruifeng Wang
; Honnappa Nagarahalli > ; nd > Subject: Re: [dpdk-dev] [PATCH v7 1/3] lib/lpm: integrate RCU QSBR > > On Tue, Jul 7, 2020 at 5:16 PM Ruifeng Wang > wrote: > > diff --git a/lib/librte_lpm/rte_lpm.h b/lib/librte_lpm/rte_lpm.h index > > b9d49ac87..7889f21b3 100644 > > --

Re: [dpdk-dev] [PATCH v7 1/3] lib/lpm: integrate RCU QSBR

2020-07-08 Thread David Marchand
On Tue, Jul 7, 2020 at 5:16 PM Ruifeng Wang wrote: > diff --git a/lib/librte_lpm/rte_lpm.h b/lib/librte_lpm/rte_lpm.h > index b9d49ac87..7889f21b3 100644 > --- a/lib/librte_lpm/rte_lpm.h > +++ b/lib/librte_lpm/rte_lpm.h > @@ -1,5 +1,6 @@ > /* SPDX-License-Identifier: BSD-3-Clause > * Copyright(

Re: [dpdk-dev] [PATCH v7 1/3] lib/lpm: integrate RCU QSBR

2020-07-08 Thread Medvedkin, Vladimir
On 07/07/2020 16:15, Ruifeng Wang wrote: Currently, the tbl8 group is freed even though the readers might be using the tbl8 group entries. The freed tbl8 group can be reallocated quickly. This results in incorrect lookup results. RCU QSBR process is integrated for safe tbl8 group reclaim. Refe

[dpdk-dev] [PATCH v7 1/3] lib/lpm: integrate RCU QSBR

2020-07-07 Thread Ruifeng Wang
Currently, the tbl8 group is freed even though the readers might be using the tbl8 group entries. The freed tbl8 group can be reallocated quickly. This results in incorrect lookup results. RCU QSBR process is integrated for safe tbl8 group reclaim. Refer to RCU documentation to understand various