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From: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>
To: Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>,
	Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar Kokkilagadda <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Satha Koteswara Rao Kottidi <skoteshwar@marvell.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: RE: [PATCH v2 28/28] net/cnxk: fix multi-seg extraction in vwqe path
Date: Fri, 22 Apr 2022 10:54:18 +0000	[thread overview]
Message-ID: <PH0PR18MB4086323175BFDB4D60E7A6D0DEF79@PH0PR18MB4086.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20220422104709.20722-28-ndabilpuram@marvell.com>



> -----Original Message-----
> From: Nithin Dabilpuram <ndabilpuram@marvell.com>
> Sent: Friday, April 22, 2022 4:17 PM
> To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Nithin Kumar
> Dabilpuram <ndabilpuram@marvell.com>; Kiran Kumar Kokkilagadda
> <kirankumark@marvell.com>; Sunil Kumar Kori <skori@marvell.com>; Satha
> Koteswara Rao Kottidi <skoteshwar@marvell.com>
> Cc: dev@dpdk.org; Pavan Nikhilesh Bhagavatula
> <pbhagavatula@marvell.com>; stable@dpdk.org
> Subject: [PATCH v2 28/28] net/cnxk: fix multi-seg extraction in vwqe path
> 
> Fix multi-seg extraction in vwqe path to avoid updating mbuf[]
> array until it is used via cq0 path.
> 
> Fixes: 7fbbc981d54f ("event/cnxk: support vectorized Rx event fast path")
> Cc: pbhagavatula@marvell.com
> Cc: stable@dpdk.org
> 
> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>

Acked-by: Pavan Nikhilesh <pbhagavatula@marvell.com>

> ---
>  drivers/net/cnxk/cn10k_rx.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/cnxk/cn10k_rx.h b/drivers/net/cnxk/cn10k_rx.h
> index 00bec01..5ecb20f 100644
> --- a/drivers/net/cnxk/cn10k_rx.h
> +++ b/drivers/net/cnxk/cn10k_rx.h
> @@ -1673,10 +1673,6 @@ cn10k_nix_recv_pkts_vector(void *args, struct
> rte_mbuf **mbufs, uint16_t pkts,
>  		vst1q_u64((uint64_t *)mbuf2->rearm_data, rearm2);
>  		vst1q_u64((uint64_t *)mbuf3->rearm_data, rearm3);
> 
> -		/* Store the mbufs to rx_pkts */
> -		vst1q_u64((uint64_t *)&mbufs[packets], mbuf01);
> -		vst1q_u64((uint64_t *)&mbufs[packets + 2], mbuf23);
> -
>  		if (flags & NIX_RX_MULTI_SEG_F) {
>  			/* Multi segment is enable build mseg list for
>  			 * individual mbufs in scalar mode.
> @@ -1695,6 +1691,10 @@ cn10k_nix_recv_pkts_vector(void *args, struct
> rte_mbuf **mbufs, uint16_t pkts,
>  					    mbuf3, mbuf_initializer, flags);
>  		}
> 
> +		/* Store the mbufs to rx_pkts */
> +		vst1q_u64((uint64_t *)&mbufs[packets], mbuf01);
> +		vst1q_u64((uint64_t *)&mbufs[packets + 2], mbuf23);
> +
>  		/* Mark mempool obj as "get" as it is alloc'ed by NIX */
>  		RTE_MEMPOOL_CHECK_COOKIES(mbuf0->pool, (void
> **)&mbuf0, 1, 1);
>  		RTE_MEMPOOL_CHECK_COOKIES(mbuf1->pool, (void
> **)&mbuf1, 1, 1);
> --
> 2.8.4


  reply	other threads:[~2022-04-22 10:54 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-22 10:46 [PATCH v2 01/28] common/cnxk: add multi channel support for SDP send queues Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 02/28] net/cnxk: add receive channel backpressure for SDP Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 03/28] common/cnxk: add new pkind for CPT when ts is enabled Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 04/28] common/cnxk: support to configure the ts pkind in CPT Nithin Dabilpuram
2022-04-26 10:12   ` Ray Kinsella
2022-04-22 10:46 ` [PATCH v2 05/28] common/cnxk: fix SQ flush sequence Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 06/28] common/cnxk: skip probing SoC environment for CN9k Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 07/28] common/cnxk: fix issues in soft expiry disable path Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 08/28] common/cnxk: convert warning to debug print Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 09/28] common/cnxk: use aggregate level rr prio from mbox Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 10/28] net/cnxk: support loopback mode on AF VF's Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 11/28] net/cnxk: update LBK ethdev link info Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 12/28] net/cnxk: add barrier after meta batch free in scalar Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 13/28] net/cnxk: disable default inner chksum for outb inline Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 14/28] net/cnxk: fix roundup size with transport mode Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 15/28] net/cnxk: update inline device in ethdev telemetry Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 16/28] net/cnxk: change env for debug IV Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 17/28] net/cnxk: reset offload flag if reassembly is disabled Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 18/28] net/cnxk: support decrement TTL for inline IPsec Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 19/28] net/cnxk: optimize Rx fast path for security pkts Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 20/28] net/cnxk: update olflags with L3/L4 csum offload Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 21/28] net/cnxk: add capabilities for IPsec crypto algos Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 22/28] net/cnxk: add capabilities for IPsec options Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 23/28] net/cnxk: support security stats Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 24/28] net/cnxk: add support for flow control for outbound inline Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 25/28] net/cnxk: perform early MTU setup for eventmode Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 26/28] common/cnxk: allow lesser inline inbound sa sizes Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 27/28] net/cnxk: setup variable inline inbound SA 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 [this message]
2022-05-03 17:36   ` Jerin Jacob

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