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References: <20230606144746.708388-1-zhirun.yan@intel.com>
<20230607035144.1214492-1-zhirun.yan@intel.com>
<20230607035144.1214492-7-zhirun.yan@intel.com>
In-Reply-To: <20230607035144.1214492-7-zhirun.yan@intel.com>
From: Jerin Jacob <jerinjacobk@gmail.com>
Date: Wed, 7 Jun 2023 13:29:54 +0530
Message-ID: <CALBAE1OPkshwP4HaOcWrn1ViT_CWnR4euWxgAHJcmiOrV-4Shg@mail.gmail.com>
Subject: Re: [PATCH v9 06/17] graph: introduce graph bind unbind API
To: Zhirun Yan <zhirun.yan@intel.com>
Cc: dev@dpdk.org, jerinj@marvell.com, kirankumark@marvell.com,
ndabilpuram@marvell.com, stephen@networkplumber.org, pbhagavatula@marvell.com,
cunming.liang@intel.com, haiyue.wang@intel.com, mattias.ronnblom@ericsson.com
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Errors-To: dev-bounces@dpdk.org
On Wed, Jun 7, 2023 at 9:30=E2=80=AFAM Zhirun Yan <zhirun.yan@intel.com> wr=
ote:
>
> Add lcore_id for graph to hold affinity core id where graph would run on.
> Add bind/unbind API to set/unset graph affinity attribute. lcore_id will
> be set as MAX by default, it means not enable this attribute.
>
> Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
> Signed-off-by: Cunming Liang <cunming.liang@intel.com>
> Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
> +int
> +rte_graph_model_mcore_dispatch_core_bind(rte_graph_t id, int lcore)
> +{
> + struct graph *graph;
> +
> + GRAPH_ID_CHECK(id);
> + if (!rte_lcore_is_enabled(lcore))
> + SET_ERR_JMP(ENOLINK, fail, "lcore %d not enabled", lcore)=
;
> +
> + STAILQ_FOREACH(graph, &graph_list, next)
> + if (graph->id =3D=3D id)
> + break;
> +
> + RTE_ASSERT(graph->graph->model =3D=3D RTE_GRAPH_MODEL_MCORE_DISPA=
TCH);
No assert in library or slowpath. Return error.
With that change
Acked-by: Jerin Jacob <jerinj@marvell.com>