On 10/09/2015 01:59 PM, Maxim Uvarov wrote:
> Signed-off-by: Maxim Uvarov <maxim.uva...@linaro.org>
> ---
> platform/linux-generic/Makefile.am | 2 +
> .../linux-generic/include/odp_buffer_internal.h | 3 +
> .../linux-generic/include/odp_packet_io_internal.h | 35 +
> .../include/odp_packet_io_ipc_internal.h | 51 ++
> platform/linux-generic/include/odp_shm_internal.h | 20 +
> platform/linux-generic/odp_packet_io.c | 1 +
> platform/linux-generic/odp_pool.c | 11 +-
> platform/linux-generic/odp_shared_memory.c | 10 +-
> platform/linux-generic/pktio/io_ops.c | 1 +
> platform/linux-generic/pktio/ipc.c | 720
> +++++++++++++++++++++
> platform/linux-generic/pktio/ring.c | 1 +
> 11 files changed, 851 insertions(+), 4 deletions(-)
> create mode 100644
> platform/linux-generic/include/odp_packet_io_ipc_internal.h
> create mode 100644 platform/linux-generic/include/odp_shm_internal.h
> create mode 100644 platform/linux-generic/pktio/ipc.c
> create mode 120000 platform/linux-generic/pktio/ring.c
>
> diff --git a/platform/linux-generic/Makefile.am
> b/platform/linux-generic/Makefile.am
> index b9ed3b0..71353dd 100644
> --- a/platform/linux-generic/Makefile.am
> +++ b/platform/linux-generic/Makefile.am
> @@ -151,9 +151,11 @@ __LIB__libodp_la_SOURCES = \
> odp_packet_flags.c \
> odp_packet_io.c \
> pktio/io_ops.c \
> + pktio/ipc.c \
> pktio/loop.c \
> pktio/socket.c \
> pktio/socket_mmap.c \
> + pktio/ring.c \
> odp_pool.c \
> odp_queue.c \
> odp_rwlock.c \
> diff --git a/platform/linux-generic/include/odp_buffer_internal.h
> b/platform/linux-generic/include/odp_buffer_internal.h
> index 4cacca1..a078e52 100644
> --- a/platform/linux-generic/include/odp_buffer_internal.h
> +++ b/platform/linux-generic/include/odp_buffer_internal.h
> @@ -132,6 +132,9 @@ struct odp_buffer_hdr_t {
> uint32_t uarea_size; /* size of user area */
> uint32_t segcount; /* segment count */
> uint32_t segsize; /* segment size */
> + /* ipc mapped process can not walk over pointers,
> + * offset has to be used */
> + uint64_t ipc_addr_offset[ODP_BUFFER_MAX_SEG];
> void *addr[ODP_BUFFER_MAX_SEG]; /* block addrs */
> uint64_t order; /* sequence for ordered queues */
> queue_entry_t *origin_qe; /* ordered queue origin */
I haven't been through everything yet but should this be an union with the addr
?
The odp_buffer_hdr_t is already quite large as it is.
Nicolas
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