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From: Kevin Traynor <ktraynor@redhat.com>
To: Akhil Goyal <akhil.goyal@nxp.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: Hemant Agrawal <hemant.agrawal@nxp.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 5/6] crypto/dpaa_sec: fix session qp attach/detach
Date: Thu, 25 Apr 2019 17:24:01 +0100	[thread overview]
Message-ID: <a46727bc-cfc1-ca11-cd5b-b5bc2e9f7e9b@redhat.com> (raw)
In-Reply-To: <20190327114407.13697-6-akhil.goyal@nxp.com>

On 27/03/2019 11:53, Akhil Goyal wrote:
> session inq and qp are assigned for each core from which the
> packets arrive. This was not correctly handled while supporting
> multiple sessions per queue pair.
> This patch fixes the attach and detach of queues for each core.
> 
> Fixes: e79416d10fa3 ("crypto/dpaa_sec: support multiple sessions per queue pair")
> Cc: stable@dpdk.org

Hi, this will not backport to 18.11 branch as:
4e694fe51171dcdbe94019189a0240833b45c943
Author: Akhil Goyal <akhil.goyal@nxp.com>
Date:   Wed Jan 9 15:14:17 2019 +0000

    crypto/dpaa_sec: support same session flows on multi-cores

was added after 18.11 and dpaa_sec_sym_session_clear() is quite
different. Please send a backport of the bugfix for 18.11 branch, or let
me know if it's not needed.

thanks,
Kevin.

> Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
> ---
>  drivers/crypto/dpaa_sec/dpaa_sec.c | 17 ++++++++++-------
>  1 file changed, 10 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
> index cb99be4e1..8305f19a3 100644
> --- a/drivers/crypto/dpaa_sec/dpaa_sec.c
> +++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
> @@ -1,7 +1,7 @@
>  /* SPDX-License-Identifier: BSD-3-Clause
>   *
>   *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
> - *   Copyright 2017-2018 NXP
> + *   Copyright 2017-2019 NXP
>   *
>   */
>  
> @@ -1940,13 +1940,13 @@ dpaa_sec_attach_rxq(struct dpaa_sec_dev_private *qi)
>  {
>  	unsigned int i;
>  
> -	for (i = 0; i < qi->max_nb_sessions; i++) {
> +	for (i = 0; i < qi->max_nb_sessions * MAX_DPAA_CORES; i++) {
>  		if (qi->inq_attach[i] == 0) {
>  			qi->inq_attach[i] = 1;
>  			return &qi->inq[i];
>  		}
>  	}
> -	DPAA_SEC_WARN("All ses session in use %x", qi->max_nb_sessions);
> +	DPAA_SEC_WARN("All session in use %u", qi->max_nb_sessions);
>  
>  	return NULL;
>  }
> @@ -2115,7 +2115,7 @@ dpaa_sec_sym_session_clear(struct rte_cryptodev *dev,
>  		struct rte_cryptodev_sym_session *sess)
>  {
>  	struct dpaa_sec_dev_private *qi = dev->data->dev_private;
> -	uint8_t index = dev->driver_id;
> +	uint8_t index = dev->driver_id, i;
>  	void *sess_priv = get_sym_session_private_data(sess, index);
>  
>  	PMD_INIT_FUNC_TRACE();
> @@ -2125,9 +2125,12 @@ dpaa_sec_sym_session_clear(struct rte_cryptodev *dev,
>  	if (sess_priv) {
>  		struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
>  
> -		if (s->inq[rte_lcore_id() % MAX_DPAA_CORES])
> -			dpaa_sec_detach_rxq(qi,
> -				s->inq[rte_lcore_id() % MAX_DPAA_CORES]);
> +		for (i = 0; i < MAX_DPAA_CORES; i++) {
> +			if (s->inq[i])
> +				dpaa_sec_detach_rxq(qi, s->inq[i]);
> +			s->inq[i] = NULL;
> +			s->qp[i] = NULL;
> +		}
>  		rte_free(s->cipher_key.data);
>  		rte_free(s->auth_key.data);
>  		memset(s, 0, sizeof(dpaa_sec_session));
> 

  parent reply	other threads:[~2019-04-25 16:24 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-27 11:53 [dpdk-dev] [PATCH 0/6] minor fixes and updates for NXP crypto PMDs Akhil Goyal
2019-03-27 11:53 ` Akhil Goyal
2019-03-27 11:53 ` [dpdk-dev] [PATCH 1/6] crypto/dpaa2_sec: fix session clear Akhil Goyal
2019-03-27 11:53   ` Akhil Goyal
2019-03-27 11:53 ` [dpdk-dev] [PATCH 2/6] crypto/dpaa2_sec: fix offset calculation for gcm Akhil Goyal
2019-03-27 11:53   ` Akhil Goyal
2019-03-27 11:53 ` [dpdk-dev] [PATCH 3/6] drivers/crypto: update inline desc for sharing mode Akhil Goyal
2019-03-27 11:53   ` Akhil Goyal
2019-03-27 11:53 ` [dpdk-dev] [PATCH 4/6] crypto/dpaa2_sec: remove unnecessary flc configurations Akhil Goyal
2019-03-27 11:53   ` Akhil Goyal
2019-03-27 11:53 ` [dpdk-dev] [PATCH 5/6] crypto/dpaa_sec: fix session qp attach/detach Akhil Goyal
2019-03-27 11:53   ` Akhil Goyal
2019-04-25 16:24   ` Kevin Traynor [this message]
2019-04-25 16:24     ` Kevin Traynor
2019-04-25 17:42     ` Kevin Traynor
2019-04-25 17:42       ` Kevin Traynor
2019-04-26  7:14       ` [dpdk-dev] [EXT] " Hemant Agrawal
2019-04-26  7:14         ` Hemant Agrawal
2019-03-27 11:53 ` [dpdk-dev] [PATCH 6/6] crypto/dpaa2_sec: support multi process Akhil Goyal
2019-03-27 11:53   ` Akhil Goyal
2019-03-29 14:55 ` [dpdk-dev] [PATCH 0/6] minor fixes and updates for NXP crypto PMDs Akhil Goyal
2019-03-29 14:55   ` Akhil Goyal

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