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in6_cksum() returns zero when checksums are good.

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PR:		203275
Reported by:	Frank Volf <frank@deze.org>
MFC after:	3 days
This commit is contained in:
Cy Schubert 2019-12-12 20:44:46 +00:00
parent 75d286742d
commit 55cab13b31
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=355669
1 changed files with 1 additions and 1 deletions
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2
sys/contrib/ipfilter/netinet/fil.c
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@ -6744,7 +6744,7 @@ ipf_checkl4sum(fin)
#endif
DT3(l4sums, u_short, hdrsum, u_short, sum, fr_info_t *, fin);
#ifdef USE_INET6
if (hdrsum == sum || (sum == 0 && fin->fin_p == IPPROTO_ICMPV6)) {
if (hdrsum == sum || (sum == 0 && IP_V(fin->fin_ip) == 6)) {
#else
if (hdrsum == sum) {
#endif