l4p/tcp: introduce tle_tcp_stream_establish() API

tle_tcp_stream_establish() allows to create streams in established
connection state.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Change-Id: Ib302c4d7f229144d2624279f973f00041fb611b2

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/libtle_l4p/tle_tcp.h b/lib/libtle_l4p/tle_tcp.h
index b0cbda6..3155dfa 100644
--- a/lib/libtle_l4p/tle_tcp.h
+++ b/lib/libtle_l4p/tle_tcp.h
@@ -52,6 +52,33 @@ struct tle_tcp_stream_param {
 };
 
 /**
+ * Timestamp option.
+ */
+union tle_tcp_tsopt {
+	uint64_t raw;
+	struct {
+		uint32_t val;
+		uint32_t ecr;
+	};
+};
+
+/**
+ * SYN time option values.
+ */
+struct tle_tcp_syn_opts {
+	uint16_t mss;
+	uint8_t  wscale;
+	union tle_tcp_tsopt ts;
+};
+
+struct tle_tcp_conn_info {
+	uint16_t wnd;
+	uint32_t seq;
+	uint32_t ack;
+	struct tle_tcp_syn_opts so;
+};
+
+/**
  * create a new stream within given TCP context.
  * @param ctx
  *   TCP context to create new stream within.
@@ -129,6 +156,11 @@ tle_tcp_stream_get_addr(const struct tle_stream *s,
  */
 int tle_tcp_stream_get_mss(const struct tle_stream *ts);
 
+struct tle_stream *
+tle_tcp_stream_establish(struct tle_ctx *ctx,
+	const struct tle_tcp_stream_param *prm,
+	const struct tle_tcp_conn_info *ci);
+
 /**
  * Client mode connect API.
  */