diff options
| -rw-r--r-- | sys/netgraph/ng_ksocket.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/netgraph/ng_ksocket.c b/sys/netgraph/ng_ksocket.c index d1571b1..260eba9 100644 --- a/sys/netgraph/ng_ksocket.c +++ b/sys/netgraph/ng_ksocket.c @@ -902,12 +902,24 @@ ng_ksocket_rcvdata(hook_p hook, item_p item) struct sockaddr *sa = NULL; int error; struct mbuf *m; +#ifdef ALIGNED_POINTER + struct mbuf *n; +#endif /* ALIGNED_POINTER */ struct sa_tag *stag; /* Extract data */ NGI_GET_M(item, m); NG_FREE_ITEM(item); - +#ifdef ALIGNED_POINTER + if (!ALIGNED_POINTER(mtod(m, caddr_t), uint32_t)) { + n = m_defrag(m, M_NOWAIT); + if (n == NULL) { + m_freem(m); + return (ENOBUFS); + } + m = n; + } +#endif /* ALIGNED_POINTER */ /* * Look if socket address is stored in packet tags. * If sockaddr is ours, or provided by a third party (zero id), |
