Module Name: src
Committed By: maxv
Date: Wed Jul 11 06:25:05 UTC 2018
Modified Files:
src/sys/netinet: in_offload.c
Log Message:
Add KASSERTs in in_undefer_cksum_tcpudp.
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/netinet/in_offload.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/netinet/in_offload.c
diff -u src/sys/netinet/in_offload.c:1.10 src/sys/netinet/in_offload.c:1.11
--- src/sys/netinet/in_offload.c:1.10 Wed Jul 11 06:00:34 2018
+++ src/sys/netinet/in_offload.c Wed Jul 11 06:25:05 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: in_offload.c,v 1.10 2018/07/11 06:00:34 maxv Exp $ */
+/* $NetBSD: in_offload.c,v 1.11 2018/07/11 06:25:05 maxv Exp $ */
/*
* Copyright (c)2005, 2006 YAMAMOTO Takashi,
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in_offload.c,v 1.10 2018/07/11 06:00:34 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in_offload.c,v 1.11 2018/07/11 06:25:05 maxv Exp $");
#include <sys/param.h>
#include <sys/mbuf.h>
@@ -239,6 +239,10 @@ in_undefer_cksum_tcpudp(struct mbuf *m)
struct ip *ip;
uint16_t csum, offset;
+ KASSERT((m->m_flags & M_PKTHDR) != 0);
+ KASSERT((m->m_pkthdr.csum_flags & (M_CSUM_TCPv4|M_CSUM_UDPv4)) != 0);
+ KASSERT((m->m_pkthdr.csum_flags & (M_CSUM_TCPv6|M_CSUM_UDPv6)) == 0);
+
ip = mtod(m, struct ip *);
offset = ip->ip_hl << 2;
