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ipfilter: Fixup comment

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Fix comment documenting checksum block in ip_nat.c. Fastforward doesn't
perform checksum.

MFC after:	1 week
This commit is contained in:
Cy Schubert 2022-01-12 13:03:46 -08:00
parent 2a6465245f
commit 896a015319
1 changed files with 2 additions and 4 deletions
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6
sys/netpfil/ipfilter/netinet/ip_nat.c
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@ -5021,10 +5021,8 @@ ipf_nat_out(fr_info_t *fin, nat_t *nat, int natadd, u_32_t nflags)
defined(BRIDGE_IPF) || defined(__FreeBSD__)
else {
/*
* Strictly speaking, this isn't necessary on BSD
* kernels because they do checksum calculation after
* this code has run BUT if ipfilter is being used
* to do NAT as a bridge, that code doesn't exist.
* We always do this on FreeBSD because this code doesn't
* exist in fastforward.
*/
switch (nat->nat_dir)
{