tcp: custom geometry for timer wheel

Type: refactor

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I04f992e5d91d21f1e5bbafef070478cfe268d94a

1 files changed, 33 insertions, 0 deletions

diff --git a/src/vnet/tcp/tcp_timer.c b/src/vnet/tcp/tcp_timer.c
new file mode 100644
index 00000000000..d98d0d14b17
--- /dev/null
+++ b/src/vnet/tcp/tcp_timer.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2020 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/tcp/tcp_timer.h>
+#include <vppinfra/tw_timer_template.c>
+
+void
+tcp_timer_initialize_wheel (tcp_timer_wheel_t * tw,
+			    void (*expired_timer_cb) (u32 *), f64 now)
+{
+  tw_timer_wheel_init_tcp_twsl (tw, expired_timer_cb, TCP_TIMER_TICK, ~0);
+  tw->last_run_time = now;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */