DPDK patches and discussions
 help / color / mirror / Atom feed
From: Akhil Goyal <akhil.goyal@nxp.com>
To: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>,
	<dev@dpdk.org>
Cc: <declan.doherty@intel.com>, <pablo.de.lara.guarch@intel.com>,
	<fiona.trahe@intel.com>, <hemant.agrawal@nxp.com>
Subject: Re: [dpdk-dev] [PATCH v2 2/2] examples/ipsec-secgw: attach session-qp
Date: Thu, 23 Mar 2017 17:48:14 +0530	[thread overview]
Message-ID: <a89aa5b9-69b5-4c03-dbfb-41f8f046f2a6@nxp.com> (raw)
In-Reply-To: <05d41e32-1ec0-8532-c8a5-a0eea852e1f5@intel.com>

On 3/23/2017 4:13 PM, Sergio Gonzalez Monroy wrote:
> On 23/03/2017 10:38, Akhil Goyal wrote:
>> On 3/23/2017 4:00 PM, Sergio Gonzalez Monroy wrote:
>>> That was simpler than I thought.
>>>
>>> For some reason I understood that the device will support thousands of
>>> queues and single session per queue which would have needed more app
>>> changes.
>>>
>>> On 23/03/2017 08:06, akhil.goyal@nxp.com wrote:
>>>> From: Akhil Goyal <akhil.goyal@nxp.com>
>>>>
>>>> adding support for attaching session to queue pairs.
>>>> This is required as underlying crypto driver may only
>>>> support limited number of sessions per queue pair
>>>> if max_nb_sessions_per_qp > 0, session should be
>>>> attached to a particular qp.
>>>>
>>>> Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
>>>> ---
>>>>   examples/ipsec-secgw/ipsec.c | 12 ++++++++++++
>>>>   1 file changed, 12 insertions(+)
>>>>
>>>> diff --git a/examples/ipsec-secgw/ipsec.c
>>>> b/examples/ipsec-secgw/ipsec.c
>>>> index 144f0aa..b35b30f 100644
>>>> --- a/examples/ipsec-secgw/ipsec.c
>>>> +++ b/examples/ipsec-secgw/ipsec.c
>>>> @@ -47,6 +47,7 @@
>>>>   static inline int
>>>>   create_session(struct ipsec_ctx *ipsec_ctx __rte_unused, struct
>>>> ipsec_sa *sa)
>>>>   {
>>>> +    struct rte_cryptodev_info cdev_info;
>>>>       unsigned long cdev_id_qp = 0;
>>>>       int32_t ret;
>>>>       struct cdev_key key = { 0 };
>>>> @@ -73,6 +74,17 @@ create_session(struct ipsec_ctx *ipsec_ctx
>>>> __rte_unused, struct ipsec_sa *sa)
>>>>       sa->crypto_session = rte_cryptodev_sym_session_create(
>>>>               ipsec_ctx->tbl[cdev_id_qp].id, sa->xforms);
>>>>   + rte_cryptodev_info_get(ipsec_ctx->tbl[cdev_id_qp].id, &cdev_info);
>>>> +    if (cdev_info.sym.max_nb_sessions_per_qp > 0) {
>>>> +        ret = rte_cryptodev_queue_pair_attach_sym_session(
>>>> +                ipsec_ctx->tbl[cdev_id_qp].qp,
>>>> +                sa->crypto_session);
>>>> +        if (ret < 0) {
>>>> +            RTE_LOG(ERR, IPSEC, "Session cannot be attached"
>>>> +                " to qp %u ", ipsec_ctx->tbl[cdev_id_qp].qp);
>>>
>>> Guideline is to keep error strings in single line to facilitate grep.
>>> Other than that:
>>>
>>> Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
>>>
>>>> +            return -1;
>>>> +        }
>>>> +    }
>>>>       sa->cdev_id_qp = cdev_id_qp;
>>>>         return 0;
>>>
>>>
>>>
>> Hi Sergio,
>>
>> Similar error string is mentioned above my change also in the same
>> function. I deliberately did that as per the error strings in the file.
>>
>> Thanks,
>> Akhil
>>
>
> That means that we need to update those strings too, but new code should
> try to keep error string in single line.
>
> Thanks,
> Sergio
>
Ok I would correct the string. Will send the v3 with this change only if 
there is no more comments from Fiona.

Thanks,
Akhil

  reply	other threads:[~2017-03-23 12:18 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-17  8:45 [dpdk-dev] [PATCH 1/2] cryptodev: add api for attach-detach session with queue pair akhil.goyal
2017-03-17  8:45 ` [dpdk-dev] [PATCH 2/2] examples/ipsec-secgw: attach session-qp akhil.goyal
2017-03-20 16:26 ` [dpdk-dev] [PATCH 1/2] cryptodev: add api for attach-detach session with queue pair Trahe, Fiona
2017-03-21  5:31   ` Akhil Goyal
2017-03-23  8:06 ` [dpdk-dev] [PATCH v2 " akhil.goyal
2017-03-23  8:06   ` [dpdk-dev] [PATCH v2 2/2] examples/ipsec-secgw: attach session-qp akhil.goyal
2017-03-23 10:30     ` Sergio Gonzalez Monroy
2017-03-23 10:38       ` Akhil Goyal
2017-03-23 10:43         ` Sergio Gonzalez Monroy
2017-03-23 12:18           ` Akhil Goyal [this message]
2017-03-23 14:37   ` [dpdk-dev] [PATCH v2 1/2] cryptodev: add api for attach-detach session with queue pair Trahe, Fiona
2017-03-24  9:29   ` [dpdk-dev] [PATCH v3 " akhil.goyal
2017-03-24  9:29     ` [dpdk-dev] [PATCH v3 2/2] examples/ipsec-secgw: attach session-qp akhil.goyal
2017-03-28 12:58       ` De Lara Guarch, Pablo
2017-03-28 12:58     ` [dpdk-dev] [PATCH v3 1/2] cryptodev: add api for attach-detach session with queue pair De Lara Guarch, Pablo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=a89aa5b9-69b5-4c03-dbfb-41f8f046f2a6@nxp.com \
    --to=akhil.goyal@nxp.com \
    --cc=declan.doherty@intel.com \
    --cc=dev@dpdk.org \
    --cc=fiona.trahe@intel.com \
    --cc=hemant.agrawal@nxp.com \
    --cc=pablo.de.lara.guarch@intel.com \
    --cc=sergio.gonzalez.monroy@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).