d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Improve the should-never-hit printf to ease debugging in case we'd ever hit

Browse Source 
it again when doing the delayed IPv6 checksum calculations.

MFC after:	3 days
This commit is contained in:
Bjoern A. Zeeb 2012-07-31 05:34:54 +00:00
parent 51cb024f1f
commit 68c99a6023
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238934
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/netinet6/ip6_output.c
View File

@ -195,8 +195,9 @@ in6_delayed_cksum(struct mbuf *m, uint32_t plen, u_short offset)
offset += m->m_pkthdr.csum_data; /* checksum offset */
if (offset + sizeof(u_short) > m->m_len) {
printf("%s: delayed m_pullup, m->len: %d off: %d\n",
__func__, m->m_len, offset);
printf("%s: delayed m_pullup, m->len: %d plen %u off %u "
"csum_flags=0x%04x\n", __func__, m->m_len, plen, offset,
m->m_pkthdr.csum_flags);
/*
* XXX this should not happen, but if it does, the correct
* behavior may be to insert the checksum in the appropriate