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Date: Fri, 7 Oct 2022 14:20:44 -0700
From: Stephen Hemminger <stephen@networkplumber.org>
To: Shijith Thotton <sthotton@marvell.com>
Cc: <dev@dpdk.org>, <Honnappa.Nagarahalli@arm.com>,
 <bruce.richardson@intel.com>, <jerinj@marvell.com>,
 <mb@smartsharesystems.com>, <olivier.matz@6wind.com>,
 <thomas@monjalon.net>, Nicolas Chautru <nicolas.chautru@intel.com>, Ciara
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 Cristian Dumitrescu <cristian.dumitrescu@intel.com>, Maxime Coquelin
 <maxime.coquelin@redhat.com>, Chenbo Xia <chenbo.xia@intel.com>
Subject: Re: [PATCH v5 1/7] mbuf: add API to get and set mbuf physical address
Message-ID: <20221007142044.5c0cf38e@hermes.local>
In-Reply-To: <859249ecb375950eba98901777fae3c70c9388c7.1665176094.git.sthotton@marvell.com>
References: <cover.1665170499.git.sthotton@marvell.com>
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Errors-To: dev-bounces@dpdk.org

On Sat, 8 Oct 2022 02:32:05 +0530
Shijith Thotton <sthotton@marvell.com> wrote:

>  
> +/**
> + * Get the IOVA address of the mbuf data buffer.
> + *
> + * @param m
> + *   The pointer to the mbuf.
> + * @return
> + *   The IOVA address of the mbuf.
> + */
> +static inline rte_iova_t
> +rte_mbuf_iova_get(const struct rte_mbuf *m)
> +{
> +	return m->buf_iova;
> +}
> +
> +/**
> + * Set the IOVA address of the mbuf data buffer
> + *
> + * @param m
> + *   The pointer to the mbuf.
> + * @param iova
> + *   Value to set as IOVA address of the mbuf.
> + */
> +static inline void
> +rte_mbuf_iova_set(struct rte_mbuf *m, rte_iova_t iova)
> +{
> +	m->buf_iova = iova;
> +}

If this was macro, it could be used on either side of expression.