[PATCH v2] eventdev/eth_tx: fix runtime parameter test

[Naga Harish K, S V]

> -----Original Message-----
> From: Jerin Jacob <jerinjacobk at gmail.com>
> Sent: Wednesday, May 17, 2023 10:49 AM
> To: Naga Harish K, S V <s.v.naga.harish.k at intel.com>
> Cc: jerinj at marvell.com; dev at dpdk.org; Jayatheerthan, Jay
> <jay.jayatheerthan at intel.com>
> Subject: Re: [PATCH v2] eventdev/eth_tx: fix runtime parameter test
> 
> On Tue, May 2, 2023 at 11:27 AM Naga Harish K S V
> <s.v.naga.harish.k at intel.com> wrote:
> >
> > TX adapter capability check logic is simplified.
> > The UT has been updated to skip the test, if the API to set runtime
> > parameters is not supported.
> >
> > Fixes: 1d176c7add08581 ("eventdev/eth_tx: support runtime set/get
> > parameters")
> >
> > Signed-off-by: Naga Harish K S V <s.v.naga.harish.k at intel.com>
> > ---
> >  app/test/test_event_eth_tx_adapter.c    | 11 ++++++---
> >  lib/eventdev/rte_event_eth_tx_adapter.c | 33
> > +++++--------------------
> >  2 files changed, 14 insertions(+), 30 deletions(-)
> 
> 
> Please fix
> Is it candidate for Cc: stable at dpdk.org backport?
>         eventdev/eth_tx: fix runtime parameter test
> 

This patch (feature) is added in DPDK 23.03 release.
So, thinking this fix may need not be backported.
Please let me know if it still needs to be backported.

> Invalid patch(es) found - checked 1 patch check-git-log failed
> 
> ### [PATCH] eventdev/eth_tx: fix runtime parameter test
> 
> WARNING:BAD_FIXES_TAG: Please use correct Fixes: style 'Fixes: <12 chars
> of sha1> ("<title line>")' - ie: 'Fixes: 1d176c7add08
> ("eventdev/eth_tx: support runtime set/get parameters")'
> #10:
> Fixes: 1d176c7add08581 ("eventdev/eth_tx: support runtime set/get
> parameters")
> 
> total: 0 errors, 1 warnings, 90 lines checked
> 
> 0/1 valid patch
> checkpatch failed
> 
> >
> > diff --git a/app/test/test_event_eth_tx_adapter.c
> > b/app/test/test_event_eth_tx_adapter.c
> > index 4e1d821bf9..616c972ac0 100644
> > --- a/app/test/test_event_eth_tx_adapter.c
> > +++ b/app/test/test_event_eth_tx_adapter.c
> > @@ -800,13 +800,17 @@ tx_adapter_queue_start_stop(void)  static int
> >  tx_adapter_set_get_params(void)
> >  {
> > -       int err;
> > +       int err, rc;
> >         struct rte_event_eth_tx_adapter_runtime_params in_params;
> >         struct rte_event_eth_tx_adapter_runtime_params out_params;
> >
> >         err = rte_event_eth_tx_adapter_queue_add(TEST_INST_ID,
> >                                                  TEST_ETHDEV_ID,
> >                                                  0);
> > +       if (err == -ENOTSUP) {
> > +               rc = TEST_SKIPPED;
> > +               goto skip;
> > +       }
> >         TEST_ASSERT(err == 0, "Expected 0 got %d", err);
> >
> >         err =
> > rte_event_eth_tx_adapter_runtime_params_init(&in_params);
> > @@ -916,13 +920,14 @@ tx_adapter_set_get_params(void)
> >         TEST_ASSERT(in_params.flush_threshold ==
> out_params.flush_threshold,
> >                     "Expected %u got %u",
> >                     in_params.flush_threshold,
> > out_params.flush_threshold);
> > -
> > +       rc = TEST_SUCCESS;
> > +skip:
> >         err = rte_event_eth_tx_adapter_queue_del(TEST_INST_ID,
> >                                                  TEST_ETHDEV_ID,
> >                                                  0);
> >         TEST_ASSERT(err == 0, "Expected 0 got %d", err);
> >
> > -       return TEST_SUCCESS;
> > +       return rc;
> >  }
> >
> >  static int
> > diff --git a/lib/eventdev/rte_event_eth_tx_adapter.c
> > b/lib/eventdev/rte_event_eth_tx_adapter.c
> > index 131e11e01d..360d5caf6a 100644
> > --- a/lib/eventdev/rte_event_eth_tx_adapter.c
> > +++ b/lib/eventdev/rte_event_eth_tx_adapter.c
> > @@ -1310,36 +1310,15 @@
> rte_event_eth_tx_adapter_runtime_params_init(
> >  }
> >
> >  static int
> > -txa_caps_check(uint8_t id, struct txa_service_data *txa)
> > +txa_caps_check(struct txa_service_data *txa)
> >  {
> > -       uint32_t caps = 0;
> > -       struct rte_eth_dev *eth_dev = NULL;
> > -       struct txa_service_ethdev *tdi;
> > -       int i;
> > -
> >         if (!txa->dev_count)
> >                 return -EINVAL;
> >
> > -       /* The eth_dev used is always the same type.
> > -        * Hence first valid eth_dev is taken.
> > -        */
> > -       for (i = 0; i < txa->dev_count; i++) {
> > -               tdi = &txa->txa_ethdev[i];
> > -               if (tdi->nb_queues) {
> > -                       eth_dev = tdi->dev;
> > -                       break;
> > -               }
> > -       }
> > -       if (eth_dev == NULL)
> > -               return -EINVAL;
> > -
> > -       if (txa_dev_caps_get(id))
> > -               txa_dev_caps_get(id)(txa_evdev(id), eth_dev, &caps);
> > -
> > -       if (caps & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT)
> > -               return -ENOTSUP;
> > +       if (txa->service_id != TXA_INVALID_SERVICE_ID)
> > +               return 0;
> >
> > -       return 0;
> > +       return -ENOTSUP;
> >  }
> >
> >  int
> > @@ -1361,7 +1340,7 @@
> rte_event_eth_tx_adapter_runtime_params_set(uint8_t id,
> >         if (txa == NULL)
> >                 return -EINVAL;
> >
> > -       ret = txa_caps_check(id, txa);
> > +       ret = txa_caps_check(txa);
> >         if (ret)
> >                 return ret;
> >
> > @@ -1392,7 +1371,7 @@
> rte_event_eth_tx_adapter_runtime_params_get(uint8_t id,
> >         if (txa == NULL)
> >                 return -EINVAL;
> >
> > -       ret = txa_caps_check(id, txa);
> > +       ret = txa_caps_check(txa);
> >         if (ret)
> >                 return ret;
> >
> > --
> > 2.23.0
> >