diff options
| -rw-r--r-- | sys/dev/if_wg/module/if_wg_session.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/dev/if_wg/module/if_wg_session.c b/sys/dev/if_wg/module/if_wg_session.c index e63367785ed3..ae9e44cffef5 100644 --- a/sys/dev/if_wg/module/if_wg_session.c +++ b/sys/dev/if_wg/module/if_wg_session.c @@ -1904,13 +1904,12 @@ wg_input(struct mbuf *m0, int offset, struct inpcb *inpcb, m_adj(m0, hlen); /* - * Ensure mbuf is contiguous over full length of the packet. This is - * done so that we can directly read the handshake values in - * wg_handshake, and so we can decrypt a transport packet by passing a - * a single buffer to noise_remote_decrypt() in wg_decap. + * Ensure mbuf has at least enough contiguous data to peel off our + * headers at the beginning. */ - if ((m = m_pullup(m0, m0->m_pkthdr.len)) == NULL) { + if ((m = m_defrag(m0, M_NOWAIT)) == NULL) { DPRINTF(sc, "DEFRAG fail\n"); + m_freem(m0); return; } data = mtod(m, void *); |