[lng-odp] [PATCH API-NEXT 1/2] linux-generic: events subtype implementation

[Dmitry Eremin-Solenikov]

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org>
---
 platform/linux-generic/include/odp_buffer_inlines.h  |  2 ++
 platform/linux-generic/include/odp_buffer_internal.h |  3 +++
 platform/linux-generic/odp_event.c                   |  5 +++++
 platform/linux-generic/odp_packet.c                  |  1 +
 platform/linux-generic/odp_pool.c                    | 11 +++++++++++
 5 files changed, 22 insertions(+)

diff --git a/platform/linux-generic/include/odp_buffer_inlines.h 
b/platform/linux-generic/include/odp_buffer_inlines.h
index cf817d907ab5..4c0e73390948 100644
--- a/platform/linux-generic/include/odp_buffer_inlines.h
+++ b/platform/linux-generic/include/odp_buffer_inlines.h
@@ -21,6 +21,8 @@ extern "C" {
 
 odp_event_type_t _odp_buffer_event_type(odp_buffer_t buf);
 void _odp_buffer_event_type_set(odp_buffer_t buf, int ev);
+odp_event_subtype_t _odp_buffer_event_subtype(odp_buffer_t buf);
+void _odp_buffer_event_subtype_set(odp_buffer_t buf, int ev);
 int odp_buffer_snprint(char *str, uint32_t n, odp_buffer_t buf);
 
 static inline odp_buffer_t odp_hdr_to_buf(odp_buffer_hdr_t *hdr)
diff --git a/platform/linux-generic/include/odp_buffer_internal.h 
b/platform/linux-generic/include/odp_buffer_internal.h
index 076abe96e072..dadf285e796d 100644
--- a/platform/linux-generic/include/odp_buffer_internal.h
+++ b/platform/linux-generic/include/odp_buffer_internal.h
@@ -96,6 +96,9 @@ struct odp_buffer_hdr_t {
        /* Event type. Maybe different than pool type (crypto compl event) */
        int8_t    event_type;
 
+       /* Event subtype. Should be ODP_EVENT_NO_SUBTYPE except packets. */
+       int8_t    event_subtype;
+
        /* Burst table */
        struct odp_buffer_hdr_t *burst[BUFFER_BURST_SIZE];
 
diff --git a/platform/linux-generic/odp_event.c 
b/platform/linux-generic/odp_event.c
index d71f4464af48..3cd4a73cbefb 100644
--- a/platform/linux-generic/odp_event.c
+++ b/platform/linux-generic/odp_event.c
@@ -19,6 +19,11 @@ odp_event_type_t odp_event_type(odp_event_t event)
        return _odp_buffer_event_type(odp_buffer_from_event(event));
 }
 
+odp_event_subtype_t odp_event_subtype(odp_event_t event)
+{
+       return _odp_buffer_event_subtype(odp_buffer_from_event(event));
+}
+
 void odp_event_free(odp_event_t event)
 {
        switch (odp_event_type(event)) {
diff --git a/platform/linux-generic/odp_packet.c 
b/platform/linux-generic/odp_packet.c
index eb66af2d3b9c..3789feca45f9 100644
--- a/platform/linux-generic/odp_packet.c
+++ b/platform/linux-generic/odp_packet.c
@@ -268,6 +268,7 @@ static inline void packet_init(odp_packet_hdr_t *pkt_hdr, 
uint32_t len)
                             CONFIG_PACKET_TAILROOM;
 
        pkt_hdr->input = ODP_PKTIO_INVALID;
+       pkt_hdr->buf_hdr.event_subtype = ODP_EVENT_PACKET_BASIC;
 }
 
 static inline void init_segments(odp_packet_hdr_t *pkt_hdr[], int num)
diff --git a/platform/linux-generic/odp_pool.c 
b/platform/linux-generic/odp_pool.c
index 9dba734130b4..23b80698d3b0 100644
--- a/platform/linux-generic/odp_pool.c
+++ b/platform/linux-generic/odp_pool.c
@@ -259,6 +259,7 @@ static void init_buffers(pool_t *pool)
                buf_hdr->size = seg_size;
                buf_hdr->type = type;
                buf_hdr->event_type = type;
+               buf_hdr->event_subtype = ODP_EVENT_NO_SUBTYPE;
                buf_hdr->pool_hdl = pool->pool_hdl;
                buf_hdr->uarea_addr = uarea;
                /* Show user requested size through API */
@@ -566,6 +567,16 @@ void _odp_buffer_event_type_set(odp_buffer_t buf, int ev)
        buf_hdl_to_hdr(buf)->event_type = ev;
 }
 
+odp_event_subtype_t _odp_buffer_event_subtype(odp_buffer_t buf)
+{
+       return buf_hdl_to_hdr(buf)->event_subtype;
+}
+
+void _odp_buffer_event_subtype_set(odp_buffer_t buf, int ev)
+{
+       buf_hdl_to_hdr(buf)->event_subtype = ev;
+}
+
 odp_pool_t odp_pool_lookup(const char *name)
 {
        uint32_t i;
-- 
2.11.0