session: support multiple worker binds
Allows app workers to listen on the same session endpoint. Incoming
connects are spread across the workers in a round-robin fashion
Change-Id: Ib5f5817230d9abc6127a85cdbdcad70d980c0f7f
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/src/vnet/session/stream_session.h b/src/vnet/session/stream_session.h
index 567962a..b08f959 100644
--- a/src/vnet/session/stream_session.h
+++ b/src/vnet/session/stream_session.h
@@ -60,7 +60,7 @@
/** Session index in per_thread pool */
u32 session_index;
- /** app worker pool index */
+ /** App worker pool index */
u32 app_wrk_index;
u8 thread_index;
@@ -78,6 +78,19 @@
{
/** Parent listener session if the result of an accept */
u32 listener_index;
+
+ /** Application index if a listener */
+ u32 app_index;
+ };
+
+ union
+ {
+ /** Transport app index for apps acting as transports */
+ u32 t_app_index;
+
+ /** Index in listener app's listener db */
+ u32 listener_db_index;
+
/** Opaque, for general use */
u32 opaque;
};
@@ -103,17 +116,25 @@
/** Server index */
u32 app_wrk_index;
+ /** Port for connection. Overlaps thread_index/enqueue_epoch */
+ u16 port;
+
/** Segment index where fifos were allocated */
u32 svm_segment_index;
- u32 listener_index;
+ /** Transport listener index. Overlaps connection index */
+ u32 transport_listener_index;
- /** Port for connection */
- u16 port;
+ union
+ {
+ u32 listener_index;
+ u32 app_index;
+ };
+
+ u32 listener_db_index;
/** Has transport embedded when listener not purely local */
session_type_t listener_session_type;
- u32 transport_listener_index;
/**
* Client data