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    Subject[PATCH 4/9] rpmsg: define the name service announcement as reserved address
    Date
    The address 53 is reserved for the dynamic RPMsg device management
    on name service announcement.
    Define this address in a reserved enum list.

    Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
    ---
    drivers/rpmsg/virtio_rpmsg_bus.c | 3 ---
    include/linux/rpmsg.h | 9 +++++++++
    2 files changed, 9 insertions(+), 3 deletions(-)

    diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
    index 910d30818901..b2927661868c 100644
    --- a/drivers/rpmsg/virtio_rpmsg_bus.c
    +++ b/drivers/rpmsg/virtio_rpmsg_bus.c
    @@ -162,9 +162,6 @@ struct virtio_rpmsg_channel {
    */
    #define RPMSG_RESERVED_ADDRESSES (1024)

    -/* Address 53 is reserved for advertising remote services */
    -#define RPMSG_NS_ADDR (53)
    -
    static void virtio_rpmsg_destroy_ept(struct rpmsg_endpoint *ept);
    static int virtio_rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len);
    static int virtio_rpmsg_sendto(struct rpmsg_endpoint *ept, void *data, int len,
    diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
    index 9fe156d1c018..5496d27c6f8c 100644
    --- a/include/linux/rpmsg.h
    +++ b/include/linux/rpmsg.h
    @@ -20,6 +20,15 @@

    #define RPMSG_ADDR_ANY 0xFFFFFFFF

    +/**
    + * enum rpmsg_ns_flags - List of reserved RPMsg addresses
    + *
    + * @RPMSG_NS_ADDR: remote services advertising for dynamic allocation
    + */
    +enum rpmsg_reserved_addr {
    + RPMSG_NS_ADDR = 53,
    +};
    +
    struct rpmsg_device;
    struct rpmsg_endpoint;
    struct rpmsg_device_ops;
    --
    2.17.1
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