From: Suman Anna <s-anna@ti.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>, <ohad@wizery.com>,
<bjorn.andersson@linaro.org>
Cc: <arnaud.pouliquen@st.com>, <linux-remoteproc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 1/3] rpmsg: core: Add wildcard match for name service
Date: Mon, 8 Jun 2020 16:11:34 -0500 [thread overview]
Message-ID: <835899d1-5ee8-bcbd-e1fa-eb1518e29726@ti.com> (raw)
In-Reply-To: <20200515205642.13529-2-mathieu.poirier@linaro.org>
On 5/15/20 3:56 PM, Mathieu Poirier wrote:
> Adding the capability to supplement the base definition published
> by an rpmsg_driver with a postfix description so that it is possible
> for several entity to use the same service.
>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Going back to my review and testing done back on v2,
Acked-by: Suman Anna <s-anna@ti.com>
regards
Suman
> ---
> drivers/rpmsg/rpmsg_core.c | 20 +++++++++++++++++++-
> 1 file changed, 19 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
> index a6361cad608b..5e01e8dede6b 100644
> --- a/drivers/rpmsg/rpmsg_core.c
> +++ b/drivers/rpmsg/rpmsg_core.c
> @@ -399,7 +399,25 @@ ATTRIBUTE_GROUPS(rpmsg_dev);
> static inline int rpmsg_id_match(const struct rpmsg_device *rpdev,
> const struct rpmsg_device_id *id)
> {
> - return strncmp(id->name, rpdev->id.name, RPMSG_NAME_SIZE) == 0;
> + size_t len = min_t(size_t, strlen(id->name), RPMSG_NAME_SIZE);
> +
> + /*
> + * Allow for wildcard matches. For example if rpmsg_driver::id_table
> + * is:
> + *
> + * static struct rpmsg_device_id rpmsg_driver_sample_id_table[] = {
> + * { .name = "rpmsg-client-sample" },
> + * { },
> + * }
> + *
> + * Then it is possible to support "rpmsg-client-sample*", i.e:
> + * rpmsg-client-sample
> + * rpmsg-client-sample_instance0
> + * rpmsg-client-sample_instance1
> + * ...
> + * rpmsg-client-sample_instanceX
> + */
> + return strncmp(id->name, rpdev->id.name, len) == 0;
> }
>
> /* match rpmsg channel and rpmsg driver */
>
next prev parent reply other threads:[~2020-06-08 21:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-15 20:56 [PATCH v6 0/3] rpmsg: core: Add support for name extension Mathieu Poirier
2020-05-15 20:56 ` [PATCH v6 1/3] rpmsg: core: Add wildcard match for name service Mathieu Poirier
2020-06-08 21:11 ` Suman Anna [this message]
2020-05-15 20:56 ` [PATCH v6 2/3] rpmsg: core: Add support to retrieve name extension Mathieu Poirier
2020-06-08 22:47 ` Suman Anna
2020-05-15 20:56 ` [PATCH v6 3/3] sample: rpmsg: Print out RPMSG device " Mathieu Poirier
2020-05-15 21:09 ` [PATCH v6 0/3] rpmsg: core: Add support for " Bjorn Andersson
2020-05-20 14:49 ` Arnaud POULIQUEN
2020-06-08 22:33 ` Suman Anna
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