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authorKonstantin Ananyev <konstantin.ananyev@intel.com>2017-03-03 18:40:23 +0000
committerKonstantin Ananyev <konstantin.ananyev@intel.com>2017-03-06 15:06:38 +0000
commit21e7392fca2c430018cf387bb3e368ea4c665446 (patch)
tree82109e1b1af7aa3303d1f9b04c1d063aa3b14873 /lib/libtle_l4p/tcp_ctl.h
parent9cbfd751b210f03fdb2fcbf8cafe59b9db516295 (diff)
Rewrite accept() code-path and make l4fwd not to close() on FIN immediatelly.
Changes in public API: - removes tle_tcp_stream_synreqs() and tle_tcp_reject() - adds tle_tcp_stream_update_cfg Allocates and fills new stream when final ACK for 3-way handshake is received. Changes in l4fwd sample application: prevents l4fwd to call close() on error event immediately: first try to recv/send remaining data. Change-Id: I8c5b9d365353084083731a4ce582197a8268688f Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Diffstat (limited to 'lib/libtle_l4p/tcp_ctl.h')
-rw-r--r--lib/libtle_l4p/tcp_ctl.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/libtle_l4p/tcp_ctl.h b/lib/libtle_l4p/tcp_ctl.h
index dcb9c3e..95c2bbc 100644
--- a/lib/libtle_l4p/tcp_ctl.h
+++ b/lib/libtle_l4p/tcp_ctl.h
@@ -41,6 +41,13 @@ tcp_stream_up(struct tle_tcp_stream *s)
rwl_up(&s->tx.use);
}
+/* calculate RCV.WND value based on size of stream receive buffer */
+static inline uint32_t
+calc_rx_wnd(const struct tle_tcp_stream *s, uint32_t scale)
+{
+ return s->rx.q->prod.mask << scale;
+}
+
/* empty stream's receive queue */
static void
empty_rq(struct tle_tcp_stream *s)