diff options
| author | glebius <glebius@FreeBSD.org> | 2013-03-15 12:33:23 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2013-03-15 12:33:23 +0000 |
| commit | ace684a13202a960c7f5a15ff9d3604793bced5f (patch) | |
| tree | 6e7806422a08895d3daea6fcce414df607e51d72 /sys/netinet6/ip6_input.c | |
| parent | 9b5b993aea1b3a3be06fefb010355b869ce49aa8 (diff) | |
| download | FreeBSD-src-ace684a13202a960c7f5a15ff9d3604793bced5f.zip FreeBSD-src-ace684a13202a960c7f5a15ff9d3604793bced5f.tar.gz | |
Use m_getcl() instead of hand made allocation.
Sponsored by: Nginx, Inc.
Diffstat (limited to 'sys/netinet6/ip6_input.c')
| -rw-r--r-- | sys/netinet6/ip6_input.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/sys/netinet6/ip6_input.c b/sys/netinet6/ip6_input.c index 45c4ff6..90a4f4e 100644 --- a/sys/netinet6/ip6_input.c +++ b/sys/netinet6/ip6_input.c @@ -497,21 +497,16 @@ ip6_input(struct mbuf *m) if (m && m->m_next != NULL && m->m_pkthdr.len < MCLBYTES) { struct mbuf *n; - MGETHDR(n, M_NOWAIT, MT_HEADER); - if (n) - M_MOVE_PKTHDR(n, m); - if (n && n->m_pkthdr.len > MHLEN) { - MCLGET(n, M_NOWAIT); - if ((n->m_flags & M_EXT) == 0) { - m_freem(n); - n = NULL; - } - } + if (m->m_pkthdr.len > MHLEN) + n = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); + else + n = m_gethdr(M_NOWAIT, MT_DATA); if (n == NULL) { m_freem(m); return; /* ENOBUFS */ } + M_MOVE_PKTHDR(n, m); m_copydata(m, 0, n->m_pkthdr.len, mtod(n, caddr_t)); n->m_len = n->m_pkthdr.len; m_freem(m); |
