tcp: avoid rcv wnd more than RX fifo can enqueue
Type: fix
Signed-off-by: Ryujiro Shibuya <ryujiro.shibuya@owmobility.com>
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ie358b731f8ecb1fcaebd6e79f5ce5c10802c2814
diff --git a/src/vppinfra/clib.h b/src/vppinfra/clib.h
index 6961d10..be21cad 100644
--- a/src/vppinfra/clib.h
+++ b/src/vppinfra/clib.h
@@ -254,6 +254,12 @@
}
always_inline uword
+round_down_pow2 (uword x, uword pow2)
+{
+ return (x) & ~(pow2 - 1);
+}
+
+always_inline uword
round_pow2 (uword x, uword pow2)
{
return (x + pow2 - 1) & ~(pow2 - 1);