diff options
| author | ru <ru@FreeBSD.org> | 2000-10-20 14:10:37 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2000-10-20 14:10:37 +0000 |
| commit | 7e387c1f6a34e4d678df5f1ab4f80cbb9c792de7 (patch) | |
| tree | a2231955e9e1dae64b10c89434d83f0f77d3a5db /sys/netinet/ip_output.c | |
| parent | 2ee7f81b57cec4fab17cbac17d9eb944e5c3653e (diff) | |
| download | FreeBSD-src-7e387c1f6a34e4d678df5f1ab4f80cbb9c792de7.zip FreeBSD-src-7e387c1f6a34e4d678df5f1ab4f80cbb9c792de7.tar.gz | |
Save a few CPU cycles in IP fragmentation code.
Diffstat (limited to 'sys/netinet/ip_output.c')
| -rw-r--r-- | sys/netinet/ip_output.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index cbf7129..7c166b7 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -876,9 +876,7 @@ skip_ipsec: mhip->ip_vhl = IP_MAKE_VHL(IPVERSION, mhlen >> 2); } m->m_len = mhlen; - mhip->ip_off = ((off - hlen) >> 3) + (ip->ip_off & ~IP_MF); - if (ip->ip_off & IP_MF) - mhip->ip_off |= IP_MF; + mhip->ip_off = ((off - hlen) >> 3) + ip->ip_off; if (off + len >= (u_short)ip->ip_len) len = (u_short)ip->ip_len - off; else |
