diff options
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index 9c541db..0997f9a 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -447,6 +447,7 @@ udp_append(last, ip, n, off) int off; { struct sockaddr *append_sa; + struct socket *so; struct mbuf *opts = 0; INP_LOCK_ASSERT(last); @@ -496,13 +497,17 @@ udp_append(last, ip, n, off) #endif append_sa = (struct sockaddr *)&udp_in; m_adj(n, off); - if (sbappendaddr(&last->inp_socket->so_rcv, append_sa, n, opts) == 0) { + + so = last->inp_socket; + SOCKBUF_LOCK(&so->so_rcv); + if (sbappendaddr_locked(&so->so_rcv, append_sa, n, opts) == 0) { m_freem(n); if (opts) m_freem(opts); udpstat.udps_fullsock++; + SOCKBUF_UNLOCK(&so->so_rcv); } else - sorwakeup(last->inp_socket); + sorwakeup_locked(so); } /* |
