From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.droids-corp.org (zoll.droids-corp.org [94.23.50.67]) by dpdk.org (Postfix) with ESMTP id CFAF6376C for ; Mon, 4 Sep 2017 16:22:41 +0200 (CEST) Received: from lfbn-1-18623-73.w90-103.abo.wanadoo.fr ([90.103.154.73] helo=droids-corp.org) by mail.droids-corp.org with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1dosMI-0008Eb-Fh; Mon, 04 Sep 2017 16:28:16 +0200 Received: by droids-corp.org (sSMTP sendmail emulation); Mon, 04 Sep 2017 16:22:33 +0200 Date: Mon, 4 Sep 2017 16:22:33 +0200 From: Olivier MATZ To: Santosh Shukla Cc: dev@dpdk.org, thomas@monjalon.net, jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com Message-ID: <20170904142232.jri222kqnvc5sorv@neon> References: <20170720134759.4680-1-santosh.shukla@caviumnetworks.com> <20170815060743.21076-1-santosh.shukla@caviumnetworks.com> <20170815060743.21076-3-santosh.shukla@caviumnetworks.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170815060743.21076-3-santosh.shukla@caviumnetworks.com> User-Agent: NeoMutt/20170113 (1.7.2) Subject: Re: [dpdk-dev] [PATCH v4 2/7] mempool: add mempool arg in xmem size and usage X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Sep 2017 14:22:41 -0000 On Tue, Aug 15, 2017 at 11:37:38AM +0530, Santosh Shukla wrote: > xmem_size and xmem_usage need to know the status of mp->flag. > Following patch will make use of that. > > Signed-off-by: Santosh Shukla > --- > drivers/net/xenvirt/rte_mempool_gntalloc.c | 5 +++-- > lib/librte_mempool/rte_mempool.c | 10 ++++++---- > lib/librte_mempool/rte_mempool.h | 8 ++++++-- > test/test/test_mempool.c | 4 ++-- > 4 files changed, 17 insertions(+), 10 deletions(-) > > diff --git a/drivers/net/xenvirt/rte_mempool_gntalloc.c b/drivers/net/xenvirt/rte_mempool_gntalloc.c > index 73e82f808..ee0bda459 100644 > --- a/drivers/net/xenvirt/rte_mempool_gntalloc.c > +++ b/drivers/net/xenvirt/rte_mempool_gntalloc.c > @@ -114,7 +114,7 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size, > pg_shift = rte_bsf32(pg_sz); > > rte_mempool_calc_obj_size(elt_size, flags, &objsz); > - sz = rte_mempool_xmem_size(elt_num, objsz.total_size, pg_shift); > + sz = rte_mempool_xmem_size(elt_num, objsz.total_size, pg_shift, NULL); > pg_num = sz >> pg_shift; > > pa_arr = calloc(pg_num, sizeof(pa_arr[0])); What is the meaning of passing NULL to rte_mempool_xmem_size()? Does it mean that flags are ignored? Wouldn't it be better to pass the mempool flags instead of the mempool pointer?