X-Git-Url: https://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fsys-sunos4.c;h=9159b4cd7f49a9f2504bfd1aedf54dc9844a10c3;hp=558e2f902e40a09b722370413137ed1d0c34dd96;hb=ffa027207fff95bd19cb529105bd549fb6ae1709;hpb=bb92478eb0029677305d4edb989380a58259709a

diff --git a/pppd/sys-sunos4.c b/pppd/sys-sunos4.c
index 558e2f9..9159b4c 100644
--- a/pppd/sys-sunos4.c
+++ b/pppd/sys-sunos4.c
@@ -25,9 +25,7 @@
  * OR MODIFICATIONS.
  */
 
-#ifndef lint
-static char rcsid[] = "$Id: sys-sunos4.c,v 1.22 1999/06/24 00:17:18 paulus Exp $";
-#endif
+#define RCSID	"$Id: sys-sunos4.c,v 1.27 2001/04/27 23:16:13 paulus Exp $"
 
 #include <stdio.h>
 #include <stddef.h>
@@ -67,6 +65,8 @@ extern void *alloca();
 #endif
 #endif /*sparc*/
 
+static const char rcsid[] = RCSID;
+
 static int	pppfd;
 static int	fdmuxid = -1;
 static int	iffd;
@@ -239,10 +239,10 @@ ppp_available()
 }
 
 /*
- * establish_ppp - Turn the serial port into a ppp interface.
+ * tty_establish_ppp - Turn the serial port into a ppp interface.
  */
 int
-establish_ppp(fd)
+tty_establish_ppp(fd)
     int fd;
 {
     int i;
@@ -267,22 +267,13 @@ establish_ppp(fd)
     return pppfd;
 }
 
-/*
- * restore_loop - reattach the ppp unit to the loopback.
- * This doesn't need to do anything because disestablish_ppp does it.
- */
-void
-restore_loop()
-{
-}
-
 /*
  * disestablish_ppp - Restore the serial port to normal operation.
  * It attempts to reconstruct the stream with the previously popped
  * modules.  This shouldn't call die() because it's called from die().
  */
 void
-disestablish_ppp(fd)
+tty_disestablish_ppp(fd)
     int fd;
 {
     int i;
@@ -614,8 +605,13 @@ wait_input(timo)
     int t;
 
     t = timo == NULL? -1: timo->tv_sec * 1000 + timo->tv_usec / 1000;
-    if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR)
-	fatal("poll: %m");
+    if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR) {
+	if (errno != EAGAIN)
+	    fatal("poll: %m");
+	/* we can get EAGAIN on a heavily loaded system,
+	 * just wait a short time and try again. */
+	usleep(50000);
+    }
 }
 
 /*
@@ -739,17 +735,33 @@ get_loop_output()
 }
 
 /*
- * ppp_send_config - configure the transmit characteristics of
- * the ppp interface.
+ * netif_set_mtu - set the MTU on the PPP network interface.
  */
 void
-ppp_send_config(unit, mtu, asyncmap, pcomp, accomp)
+netif_set_mtu(unit, mtu)
     int unit, mtu;
+{
+    struct ifreq ifr;
+
+    memset(&ifr, 0, sizeof(ifr));
+    strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+    ifr.ifr_metric = link_mtu;
+    if (ioctl(sockfd, SIOCSIFMTU, &ifr) < 0) {
+	error("Couldn't set IP MTU: %m");
+    }
+}
+
+/*
+ * tty_send_config - configure the transmit characteristics of
+ * the ppp interface.
+ */
+void
+tty_send_config(mtu, asyncmap, pcomp, accomp)
+    int mtu;
     u_int32_t asyncmap;
     int pcomp, accomp;
 {
     int cf[2];
-    struct ifreq ifr;
 
     link_mtu = mtu;
     if (strioctl(pppfd, PPPIO_MTU, &mtu, sizeof(mtu), 0) < 0) {
@@ -765,21 +777,13 @@ ppp_send_config(unit, mtu, asyncmap, pcomp, accomp)
     if (strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof(cf), sizeof(int)) < 0) {
 	error("Couldn't set prot/AC compression: %m");
     }
-
-    /* set mtu for ip as well */
-    memset(&ifr, 0, sizeof(ifr));
-    strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
-    ifr.ifr_metric = link_mtu;
-    if (ioctl(sockfd, SIOCSIFMTU, &ifr) < 0) {
-	error("Couldn't set IP MTU: %m");
-    }
 }
 
 /*
- * ppp_set_xaccm - set the extended transmit ACCM for the interface.
+ * tty_set_xaccm - set the extended transmit ACCM for the interface.
  */
 void
-ppp_set_xaccm(unit, accm)
+tty_set_xaccm(unit, accm)
     int unit;
     ext_accm accm;
 {
@@ -790,12 +794,12 @@ ppp_set_xaccm(unit, accm)
 }
 
 /*
- * ppp_recv_config - configure the receive-side characteristics of
+ * tty_recv_config - configure the receive-side characteristics of
  * the ppp interface.
  */
 void
-ppp_recv_config(unit, mru, asyncmap, pcomp, accomp)
-    int unit, mru;
+tty_recv_config(mru, asyncmap, pcomp, accomp)
+    int mru;
     u_int32_t asyncmap;
     int pcomp, accomp;
 {
@@ -876,6 +880,8 @@ get_ppp_stats(u, stats)
     }
     stats->bytes_in = s.p.ppp_ibytes;
     stats->bytes_out = s.p.ppp_obytes;
+    stats->pkts_in = s.p.ppp_ipackets;
+    stats->pkts_out = s.p.ppp_opackets;
     return 1;
 }