patches for DPDK stable branches
 help / color / mirror / Atom feed
From: "Naga Harish K, S V" <s.v.naga.harish.k@intel.com>
To: "Jayatheerthan, Jay" <jay.jayatheerthan@intel.com>,
	"jerinj@marvell.com" <jerinj@marvell.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: RE: [PATCH 1/2] eventdev/eth_tx: add spinlock for adapter start/stop
Date: Fri, 9 Sep 2022 05:38:55 +0000	[thread overview]
Message-ID: <DM6PR11MB3868F04E330AE8BC7FAF1E2CA1439@DM6PR11MB3868.namprd11.prod.outlook.com> (raw)
In-Reply-To: <DM6PR11MB434834CBC33F7C0828C61DCFFD9A9@DM6PR11MB4348.namprd11.prod.outlook.com>

Hi Jerin,
   This patch set is acked by maintainers.
Please review and do the needful.

-Harish

> -----Original Message-----
> From: Jayatheerthan, Jay <jay.jayatheerthan@intel.com>
> Sent: Monday, August 1, 2022 12:23 PM
> To: Naga Harish K, S V <s.v.naga.harish.k@intel.com>; jerinj@marvell.com
> Cc: dev@dpdk.org; stable@dpdk.org
> Subject: RE: [PATCH 1/2] eventdev/eth_tx: add spinlock for adapter
> start/stop
> 
> > -----Original Message-----
> > From: Naga Harish K, S V <s.v.naga.harish.k@intel.com>
> > Sent: Tuesday, July 26, 2022 9:52 AM
> > To: Jayatheerthan, Jay <jay.jayatheerthan@intel.com>;
> > jerinj@marvell.com
> > Cc: dev@dpdk.org; stable@dpdk.org
> > Subject: [PATCH 1/2] eventdev/eth_tx: add spinlock for adapter
> > start/stop
> >
> > add spinlock protection for tx adapter stop and start APIs add null
> > check for tx adapter service pointer in adapter start/stop apis.
> >
> > Fixes: a3bbf2e09756 ("eventdev: add eth Tx adapter implementation")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Naga Harish K S V <s.v.naga.harish.k@intel.com>
> > ---
> >  lib/eventdev/rte_event_eth_tx_adapter.c | 7 +++++--
> >  1 file changed, 5 insertions(+), 2 deletions(-)
> >
> > diff --git a/lib/eventdev/rte_event_eth_tx_adapter.c
> > b/lib/eventdev/rte_event_eth_tx_adapter.c
> > index a237e8edba..3251dad61f 100644
> > --- a/lib/eventdev/rte_event_eth_tx_adapter.c
> > +++ b/lib/eventdev/rte_event_eth_tx_adapter.c
> > @@ -44,7 +44,7 @@
> >  #define RTE_EVENT_ETH_TX_ADAPTER_ID_VALID_OR_ERR_RET(id, retval)
> \
> > do { \
> >  	if (!txa_valid_id(id)) { \
> > -		RTE_EDEV_LOG_ERR("Invalid eth Rx adapter id = %d", id); \
> > +		RTE_EDEV_LOG_ERR("Invalid eth Tx adapter id = %d", id); \
> >  		return retval; \
> >  	} \
> >  } while (0)
> > @@ -468,10 +468,13 @@ txa_service_ctrl(uint8_t id, int start)
> >  	struct txa_service_data *txa;
> >
> >  	txa = txa_service_id_to_data(id);
> > -	if (txa->service_id == TXA_INVALID_SERVICE_ID)
> > +	if (txa == NULL || txa->service_id == TXA_INVALID_SERVICE_ID)
> >  		return 0;
> >
> > +	rte_spinlock_lock(&txa->tx_lock);
> >  	ret = rte_service_runstate_set(txa->service_id, start);
> > +	rte_spinlock_unlock(&txa->tx_lock);
> > +
> >  	if (ret == 0 && !start) {
> >  		while (rte_service_may_be_active(txa->service_id))
> >  			rte_pause();
> > --
> > 2.23.0
> 
> There are three different changes in this patch. But since they are quite
> small, it should be ok.
> 
> Acked-by: Jay Jayatheerthan <jay.jayatheerthan@intel.com>


  reply	other threads:[~2022-09-09  5:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-26  4:22 Naga Harish K S V
2022-07-26  4:22 ` [PATCH 2/2] eventdev/eth_tx: fix adapter stop Naga Harish K S V
2022-08-01  6:54   ` Jayatheerthan, Jay
2022-08-01  6:53 ` [PATCH 1/2] eventdev/eth_tx: add spinlock for adapter start/stop Jayatheerthan, Jay
2022-09-09  5:38   ` Naga Harish K, S V [this message]
2022-09-13 16:04     ` Jerin Jacob

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=DM6PR11MB3868F04E330AE8BC7FAF1E2CA1439@DM6PR11MB3868.namprd11.prod.outlook.com \
    --to=s.v.naga.harish.k@intel.com \
    --cc=dev@dpdk.org \
    --cc=jay.jayatheerthan@intel.com \
    --cc=jerinj@marvell.com \
    --cc=stable@dpdk.org \
    /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).