69 lines
2.6 KiB
Diff
69 lines
2.6 KiB
Diff
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From 9ebf24a656b42d262e66a96b237cabb15508f4ea Mon Sep 17 00:00:00 2001
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From: ligd <liguiding1@xiaomi.com>
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Date: Tue, 19 Oct 2021 19:45:14 +0800
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Subject: [PATCH 1/2] rpmsg: notify the user when the remote address is
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received
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Change-Id: I2f0601fb38944e0cfb8888aa397740161b159e40
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Signed-off-by: ligd <liguiding1@xiaomi.com>
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---
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lib/include/openamp/rpmsg.h | 4 ++++
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lib/rpmsg/rpmsg_virtio.c | 6 ++++++
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2 files changed, 10 insertions(+)
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diff --git a/lib/include/openamp/rpmsg.h open-amp/lib/include/openamp/rpmsg.h
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index 5c8b45c..93aeec6 100644
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--- a/lib/include/openamp/rpmsg.h
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+++ open-amp/lib/include/openamp/rpmsg.h
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@@ -56,6 +56,7 @@ struct rpmsg_device;
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/* Returns positive value on success or negative error value on failure */
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typedef int (*rpmsg_ept_cb)(struct rpmsg_endpoint *ept, void *data,
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size_t len, uint32_t src, void *priv);
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+typedef void (*rpmsg_ns_bound_cb)(struct rpmsg_endpoint *ept);
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typedef void (*rpmsg_ns_unbind_cb)(struct rpmsg_endpoint *ept);
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typedef void (*rpmsg_ns_bind_cb)(struct rpmsg_device *rdev,
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const char *name, uint32_t dest);
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@@ -68,6 +69,8 @@ typedef void (*rpmsg_ns_bind_cb)(struct rpmsg_device *rdev,
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* @dest_addr: address of the default remote endpoint binded.
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* @cb: user rx callback, return value of this callback is reserved
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* for future use, for now, only allow RPMSG_SUCCESS as return value.
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+ * @ns_bound_cb: end point service bound callback, called when remote
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+ * ept address is received.
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* @ns_unbind_cb: end point service unbind callback, called when remote
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* ept is destroyed.
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* @node: end point node.
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@@ -82,6 +85,7 @@ struct rpmsg_endpoint {
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uint32_t addr;
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uint32_t dest_addr;
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rpmsg_ept_cb cb;
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+ rpmsg_ns_bound_cb ns_bound_cb;
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rpmsg_ns_unbind_cb ns_unbind_cb;
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struct metal_list node;
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void *priv;
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diff --git a/lib/rpmsg/rpmsg_virtio.c open-amp/lib/rpmsg/rpmsg_virtio.c
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index 2f28a30..51c2565 100644
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--- a/lib/rpmsg/rpmsg_virtio.c
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+++ open-amp/lib/rpmsg/rpmsg_virtio.c
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@@ -569,12 +569,18 @@ static int rpmsg_virtio_ns_callback(struct rpmsg_endpoint *ept, void *data,
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metal_mutex_release(&rdev->lock);
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if (_ept->name[0] && rdev->support_ack)
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rpmsg_send_ns_message(_ept, RPMSG_NS_CREATE_ACK);
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+ /* notify application that the endpoint has been bound */
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+ if (_ept->ns_bound_cb)
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+ _ept->ns_bound_cb(_ept);
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}
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} else { /* RPMSG_NS_CREATE_ACK */
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/* save the received destination address */
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if (_ept)
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_ept->dest_addr = dest;
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metal_mutex_release(&rdev->lock);
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+ /* notify application that the endpoint has been bound */
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+ if (_ept && _ept->ns_bound_cb)
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+ _ept->ns_bound_cb(_ept);
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}
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return RPMSG_SUCCESS;
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--
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2.25.1
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