From 26a0e4d6ee17fa174a401d8e8d9a4c189f11f258 Mon Sep 17 00:00:00 2001
From: Stefano Brivio <sbrivio@redhat.com>
Date: Mon, 27 Feb 2023 03:30:01 +0100
Subject: Fix definitions of SOCKET_MAX, TCP_MAX_CONNS

...and, given that I keep getting this wrong, add a convenience
macro, MAX_FROM_BITS().

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
---
 tcp.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tcp.h')

diff --git a/tcp.h b/tcp.h
index 5527c5b..36e5391 100644
--- a/tcp.h
+++ b/tcp.h
@@ -8,8 +8,8 @@
 
 #define TCP_TIMER_INTERVAL		1000	/* ms */
 
-#define TCP_CONN_INDEX_BITS		17	/* 128k */
-#define TCP_MAX_CONNS			(1 << TCP_CONN_INDEX_BITS)
+#define TCP_CONN_INDEX_BITS		17	/* 128k - 1 */
+#define TCP_MAX_CONNS			MAX_FROM_BITS(TCP_CONN_INDEX_BITS)
 
 struct ctx;
 
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