From: Nithin Dabilpuram <ndabilpuram@marvell.com> To: <jerinj@marvell.com>, Nithin Dabilpuram <ndabilpuram@marvell.com>, "Kiran Kumar K" <kirankumark@marvell.com>, Sunil Kumar Kori <skori@marvell.com>, Satha Rao <skoteshwar@marvell.com> Cc: <dev@dpdk.org>, <stable@dpdk.org> Subject: [PATCH v2 12/28] net/cnxk: add barrier after meta batch free in scalar Date: Fri, 22 Apr 2022 16:16:53 +0530 Message-ID: <20220422104709.20722-12-ndabilpuram@marvell.com> (raw) In-Reply-To: <20220422104709.20722-1-ndabilpuram@marvell.com> Add barrier after meta batch free in scalar routine when lmt lines are exactly full to make sure that next LMT line user in Tx only starts writing the lines only when previous stoerl's are complete. Fixes: 4382a7ccf781 ("net/cnxk: support Rx security offload on cn10k") Cc: stable@dpdk.org Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> --- drivers/net/cnxk/cn10k_rx.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/cnxk/cn10k_rx.h b/drivers/net/cnxk/cn10k_rx.h index e4f5a55..94c1f1e 100644 --- a/drivers/net/cnxk/cn10k_rx.h +++ b/drivers/net/cnxk/cn10k_rx.h @@ -1007,10 +1007,11 @@ cn10k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts, plt_write64((wdata | nb_pkts), rxq->cq_door); /* Free remaining meta buffers if any */ - if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff) { + if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff) nix_sec_flush_meta(laddr, lmt_id + lnum, loff, aura_handle); - plt_io_wmb(); - } + + if (flags & NIX_RX_OFFLOAD_SECURITY_F) + rte_io_wmb(); return nb_pkts; } -- 2.8.4
next parent reply other threads:[~2022-04-22 10:47 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20220422104709.20722-1-ndabilpuram@marvell.com> 2022-04-22 10:46 ` Nithin Dabilpuram [this message] 2022-04-22 10:46 ` [PATCH v2 14/28] net/cnxk: fix roundup size with transport mode Nithin Dabilpuram 2022-04-22 10:47 ` [PATCH v2 28/28] net/cnxk: fix multi-seg extraction in vwqe path Nithin Dabilpuram 2022-04-22 10:54 ` Pavan Nikhilesh Bhagavatula 2022-05-03 17:36 ` Jerin Jacob
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