From cc5f4b27059007c215513df730bdd132e6a979f0 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 10 Oct 2013 15:00:20 +0200
Subject: Use default PID value for all process identifiers

---
 freebsd/sys/net/if_tap.c |  4 ++++
 freebsd/sys/net/if_tun.c | 14 +++++++++++++-
 freebsd/sys/net/rtsock.c |  4 ++++
 3 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'freebsd/sys/net')

diff --git a/freebsd/sys/net/if_tap.c b/freebsd/sys/net/if_tap.c
index 9e27b809..cd775369 100644
--- a/freebsd/sys/net/if_tap.c
+++ b/freebsd/sys/net/if_tap.c
@@ -491,7 +491,11 @@ tapopen(struct cdev *dev, int flag, int mode, struct thread *td)
 	}
 
 	bcopy(IF_LLADDR(tp->tap_ifp), tp->ether_addr, sizeof(tp->ether_addr));
+#ifndef __rtems__
 	tp->tap_pid = td->td_proc->p_pid;
+#else /* __rtems__ */
+	tp->tap_pid = BSD_DEFAULT_PID;
+#endif /* __rtems__ */
 	tp->tap_flags |= TAP_OPEN;
 	ifp = tp->tap_ifp;
 
diff --git a/freebsd/sys/net/if_tun.c b/freebsd/sys/net/if_tun.c
index a6b86600..b6fa0e5a 100644
--- a/freebsd/sys/net/if_tun.c
+++ b/freebsd/sys/net/if_tun.c
@@ -421,11 +421,19 @@ tunopen(struct cdev *dev, int flag, int mode, struct thread *td)
 	 * with a simple busy flag?
 	 */
 	mtx_lock(&tp->tun_mtx);
+#ifndef __rtems__
 	if (tp->tun_pid != 0 && tp->tun_pid != td->td_proc->p_pid) {
+#else /* __rtems__ */
+	if (tp->tun_pid != 0 && tp->tun_pid != BSD_DEFAULT_PID) {
+#endif /* __rtems__ */
 		mtx_unlock(&tp->tun_mtx);
 		return (EBUSY);
 	}
+#ifndef __rtems__
 	tp->tun_pid = td->td_proc->p_pid;
+#else /* __rtems__ */
+	tp->tun_pid = BSD_DEFAULT_PID;
+#endif /* __rtems__ */
 
 	tp->tun_flags |= TUN_OPEN;
 	ifp = TUN2IFP(tp);
@@ -754,7 +762,11 @@ tunioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td
 		break;
 	case TUNSIFPID:
 		mtx_lock(&tp->tun_mtx);
-    tp->tun_pid = curthread->td_proc->p_pid;
+#ifndef __rtems__
+		tp->tun_pid = curthread->td_proc->p_pid;
+#else /* __rtems__ */
+		tp->tun_pid = BSD_DEFAULT_PID;
+#endif /* __rtems__ */
 		mtx_unlock(&tp->tun_mtx);
 		break;
 	case FIONBIO:
diff --git a/freebsd/sys/net/rtsock.c b/freebsd/sys/net/rtsock.c
index 2e709f79..bfdecf87 100644
--- a/freebsd/sys/net/rtsock.c
+++ b/freebsd/sys/net/rtsock.c
@@ -544,7 +544,11 @@ route_output(struct mbuf *m, struct socket *so)
 		info.rti_info[RTAX_DST] = NULL;
 		senderr(EPROTONOSUPPORT);
 	}
+#ifndef __rtems__
 	rtm->rtm_pid = curproc->p_pid;
+#else /* __rtems__ */
+	rtm->rtm_pid = BSD_DEFAULT_PID;
+#endif /* __rtems__ */
 	bzero(&info, sizeof(info));
 	info.rti_addrs = rtm->rtm_addrs;
 	if (rt_xaddrs((caddr_t)(rtm + 1), len + (caddr_t)rtm, &info)) {
-- 
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