ppp: Port to new stack

14 files changed, 685 insertions, 211 deletions

diff --git a/Makefile b/Makefile
index 4f82d460..dbf96139 100644
--- a/Makefile
+++ b/Makefile
@@ -22,6 +22,7 @@ COMMON_FLAGS += -Ifreebsd/lib/libutil
 COMMON_FLAGS += -Ifreebsd/lib/libkvm
 COMMON_FLAGS += -Ifreebsd/lib/libmemstat
 COMMON_FLAGS += -Ifreebsd/lib/libipsec
+COMMON_FLAGS += -Irtemsbsd/sys
 COMMON_FLAGS += -ImDNSResponder/mDNSCore
 COMMON_FLAGS += -ImDNSResponder/mDNSShared
 COMMON_FLAGS += -ImDNSResponder/mDNSPosix
@@ -100,11 +101,29 @@ LIB_C_FILES += rtemsbsd/rtems/rtems_mii_ioctl_kern.c
 LIB_C_FILES += rtemsbsd/rtems/rtems-syslog-initialize.c
 LIB_C_FILES += rtemsbsd/rtems/syslog.c
 LIB_C_FILES += rtemsbsd/ftpd/ftpd.c
+LIB_C_FILES += rtemsbsd/pppd/auth.c
+LIB_C_FILES += rtemsbsd/pppd/ccp.c
+LIB_C_FILES += rtemsbsd/pppd/chap.c
+LIB_C_FILES += rtemsbsd/pppd/chap_ms.c
+LIB_C_FILES += rtemsbsd/pppd/chat.c
+LIB_C_FILES += rtemsbsd/pppd/demand.c
+LIB_C_FILES += rtemsbsd/pppd/fsm.c
+LIB_C_FILES += rtemsbsd/pppd/ipcp.c
+LIB_C_FILES += rtemsbsd/pppd/lcp.c
+LIB_C_FILES += rtemsbsd/pppd/magic.c
+LIB_C_FILES += rtemsbsd/pppd/options.c
+LIB_C_FILES += rtemsbsd/pppd/rtemsmain.c
+LIB_C_FILES += rtemsbsd/pppd/rtemspppd.c
+LIB_C_FILES += rtemsbsd/pppd/sys-rtems.c
+LIB_C_FILES += rtemsbsd/pppd/upap.c
+LIB_C_FILES += rtemsbsd/pppd/utils.c
 LIB_C_FILES += rtemsbsd/sys/dev/usb/controller/ehci_mpc83xx.c
 LIB_C_FILES += rtemsbsd/sys/dev/usb/controller/ohci_lpc24xx.c
 LIB_C_FILES += rtemsbsd/sys/dev/usb/controller/ohci_lpc32xx.c
 LIB_C_FILES += rtemsbsd/sys/dev/smc/if_smc_nexus.c
 LIB_C_FILES += rtemsbsd/sys/dev/ffec/if_ffec_mcf548x.c
+LIB_C_FILES += rtemsbsd/sys/net/if_ppp.c
+LIB_C_FILES += rtemsbsd/sys/net/ppp_tty.c
 LIB_C_FILES += rtemsbsd/telnetd/check_passwd.c
 LIB_C_FILES += rtemsbsd/telnetd/des.c
 LIB_C_FILES += rtemsbsd/telnetd/pty.c
@@ -1338,6 +1357,17 @@ TESTS += $(TEST_CONDVAR01)
 O_FILES += $(TEST_CONDVAR01_O_FILES)
 D_FILES += $(TEST_CONDVAR01_D_FILES)
 RUN_TESTS += $(TEST_CONDVAR01)
+
+TEST_PPP01 = testsuite/ppp01/ppp01.exe
+TEST_PPP01_O_FILES =
+TEST_PPP01_D_FILES =
+TEST_PPP01_O_FILES += testsuite/ppp01/test_main.o
+TEST_PPP01_D_FILES += testsuite/ppp01/test_main.d
+$(TEST_PPP01): $(TEST_PPP01_O_FILES) $(LIB)
+	$(LINK.c) -Wl,-Map,testsuite/ppp01/ppp01.map $^ -lm -lz -o $@
+TESTS += $(TEST_PPP01)
+O_FILES += $(TEST_PPP01_O_FILES)
+D_FILES += $(TEST_PPP01_D_FILES)
 LIB_C_FILES += dhcpcd/arp.c
 dhcpcd/arp.o: dhcpcd/arp.c
 	$(CC) $(CPPFLAGS) $(CFLAGS) -D__FreeBSD__ -DTHERE_IS_NO_FORK -DMASTER_ONLY -DINET -DINET6 -c $< -o $@
diff --git a/freebsd-to-rtems.py b/freebsd-to-rtems.py
index 5b747fea..1ec10a80 100755
--- a/freebsd-to-rtems.py
+++ b/freebsd-to-rtems.py
@@ -428,6 +428,7 @@ class ModuleManager:
 			'COMMON_FLAGS += -Ifreebsd/lib/libkvm\n' \
 			'COMMON_FLAGS += -Ifreebsd/lib/libmemstat\n' \
 			'COMMON_FLAGS += -Ifreebsd/lib/libipsec\n' \
+			'COMMON_FLAGS += -Irtemsbsd/sys\n' \
 			'COMMON_FLAGS += -ImDNSResponder/mDNSCore\n' \
 			'COMMON_FLAGS += -ImDNSResponder/mDNSShared\n' \
 			'COMMON_FLAGS += -ImDNSResponder/mDNSPosix\n' \
@@ -698,11 +699,29 @@ rtems.addRTEMSSourceFiles(
 		'rtems/rtems-syslog-initialize.c',
 		'rtems/syslog.c',
 		'ftpd/ftpd.c',
+		'pppd/auth.c',
+		'pppd/ccp.c',
+		'pppd/chap.c',
+		'pppd/chap_ms.c',
+		'pppd/chat.c',
+		'pppd/demand.c',
+		'pppd/fsm.c',
+		'pppd/ipcp.c',
+		'pppd/lcp.c',
+		'pppd/magic.c',
+		'pppd/options.c',
+		'pppd/rtemsmain.c',
+		'pppd/rtemspppd.c',
+		'pppd/sys-rtems.c',
+		'pppd/upap.c',
+		'pppd/utils.c',
 		'sys/dev/usb/controller/ehci_mpc83xx.c',
 		'sys/dev/usb/controller/ohci_lpc24xx.c',
 		'sys/dev/usb/controller/ohci_lpc32xx.c',
 		'sys/dev/smc/if_smc_nexus.c',
 		'sys/dev/ffec/if_ffec_mcf548x.c',
+		'sys/net/if_ppp.c',
+		'sys/net/ppp_tty.c',
 		'telnetd/check_passwd.c',
 		'telnetd/des.c',
 		'telnetd/pty.c',
@@ -2473,6 +2492,7 @@ tests.addTest('init01', ['test_main'])
 tests.addTest('thread01', ['test_main'])
 tests.addTest('mutex01', ['test_main'])
 tests.addTest('condvar01', ['test_main'])
+tests.addTest('ppp01', ['test_main'], runTest = False)
 
 dhcpcd = Module('dhcpcd')
 dhcpcd.addSourceFiles(
diff --git a/rtemsbsd/include/rtems/bsd/local/opt_mac.h b/rtemsbsd/include/rtems/bsd/local/opt_mac.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/rtemsbsd/include/rtems/bsd/local/opt_mac.h
diff --git a/rtemsbsd/pppd/ipcp.c b/rtemsbsd/pppd/ipcp.c
index fd23dddf..3db53bb5 100644
--- a/rtemsbsd/pppd/ipcp.c
+++ b/rtemsbsd/pppd/ipcp.c
@@ -38,8 +38,6 @@
 #include "ipcp.h"
 #include "pathnames.h"
 
-#include <rtems/bsdnet/servers.h>
-
 static const char rcsid[] = RCSID;
 
 /* global vars */
@@ -1577,23 +1575,24 @@ static void
 create_resolv(
     uint32_t peerdns1, uint32_t peerdns2)
 {
-  /* initialize values */
-  rtems_bsdnet_nameserver_count = 0;
-
-  /* check to see if primary was specified */
-  if ( peerdns1 ) {
-    rtems_bsdnet_nameserver[rtems_bsdnet_nameserver_count].s_addr = peerdns1;
-    rtems_bsdnet_nameserver_count++;
-  }
-
-  /* check to see if secondary was specified */
-  if ( peerdns2 ) {
-    rtems_bsdnet_nameserver[rtems_bsdnet_nameserver_count].s_addr = peerdns2;
-    rtems_bsdnet_nameserver_count++;
-  }
-
-  /* initialize resolver */
-  __res_init();
+    FILE *f;
+
+    f = fopen(_PATH_RESOLV, "w");
+    if (f == NULL) {
+	error("Failed to create %s: %m", _PATH_RESOLV);
+	return;
+    }
+
+    if (peerdns1)
+	fprintf(f, "nameserver %s\n", ip_ntoa(peerdns1));
+
+    if (peerdns2)
+	fprintf(f, "nameserver %s\n", ip_ntoa(peerdns2));
+
+    if (ferror(f))
+	error("Write failed to %s: %m", _PATH_RESOLV);
+
+    fclose(f);
 }
 
 /*
diff --git a/rtemsbsd/pppd/namespace.h b/rtemsbsd/pppd/namespace.h
new file mode 100644
index 00000000..32a2aa0c
--- /dev/null
+++ b/rtemsbsd/pppd/namespace.h
@@ -0,0 +1,147 @@
+#define abort_next rtems_pppd_abort_next
+#define abort_string rtems_pppd_abort_string
+#define allow_any_ip rtems_pppd_allow_any_ip
+#define auth_linkdown_hook rtems_pppd_auth_linkdown_hook
+#define auth_linkup_hook rtems_pppd_auth_linkup_hook
+#define auth_options rtems_pppd_auth_options
+#define auth_required rtems_pppd_auth_required
+#define baud_rate rtems_pppd_baud_rate
+#define callback_script rtems_pppd_callback_script
+#define ccp_allowoptions rtems_pppd_ccp_allowoptions
+#define ccp_fsm rtems_pppd_ccp_fsm
+#define ccp_gotoptions rtems_pppd_ccp_gotoptions
+#define ccp_hisoptions rtems_pppd_ccp_hisoptions
+#define ccp_protent rtems_pppd_ccp_protent
+#define ccp_wantoptions rtems_pppd_ccp_wantoptions
+#define chap rtems_pppd_chap
+#define chap_protent rtems_pppd_chap_protent
+#define clear_abort_next rtems_pppd_clear_abort_next
+#define clear_report_next rtems_pppd_clear_report_next
+#define connect_delay rtems_pppd_connect_delay
+#define connect_script rtems_pppd_connect_script
+#define connect_script_info rtems_pppd_connect_script_info
+#define crtscts rtems_pppd_crtscts
+#define cryptpap rtems_pppd_cryptpap
+#define current_option rtems_pppd_current_option
+#define debug rtems_pppd_debug
+#define default_device rtems_pppd_default_device
+#define demand rtems_pppd_demand
+#define detached rtems_pppd_detached
+#define devnam rtems_pppd_devnam
+#define devnam_fixed rtems_pppd_devnam_fixed
+#define devnam_info rtems_pppd_devnam_info
+#define devstat rtems_pppd_devstat
+#define disable_defaultip rtems_pppd_disable_defaultip
+#define disconnect_script rtems_pppd_disconnect_script
+#define disconnect_script_info rtems_pppd_disconnect_script_info
+#define do_callback rtems_pppd_do_callback
+#define doing_callback rtems_pppd_doing_callback
+#define echo_next rtems_pppd_echo_next
+#define explicit_remote rtems_pppd_explicit_remote
+#define fail_buffer rtems_pppd_fail_buffer
+#define fail_reason rtems_pppd_fail_reason
+#define general_options rtems_pppd_general_options
+#define holdoff rtems_pppd_holdoff
+#define holdoff_hook rtems_pppd_holdoff_hook
+#define holdoff_specified rtems_pppd_holdoff_specified
+#define hostname rtems_pppd_hostname
+#define hungup rtems_pppd_hungup
+#define hup_next rtems_pppd_hup_next
+#define idle_time_hook rtems_pppd_idle_time_hook
+#define idle_time_limit rtems_pppd_idle_time_limit
+#define ifname rtems_pppd_ifname
+#define initializer rtems_pppd_initializer
+#define initializer_info rtems_pppd_initializer_info
+#define inpacket_buf rtems_pppd_inpacket_buf
+#define inspeed rtems_pppd_inspeed
+#define ipcp_allowoptions rtems_pppd_ipcp_allowoptions
+#define ipcp_fsm rtems_pppd_ipcp_fsm
+#define ipcp_gotoptions rtems_pppd_ipcp_gotoptions
+#define ipcp_hisoptions rtems_pppd_ipcp_hisoptions
+#define ipcp_protent rtems_pppd_ipcp_protent
+#define ipcp_wantoptions rtems_pppd_ipcp_wantoptions
+#define ip_down_hook rtems_pppd_ip_down_hook
+#define ipparam rtems_pppd_ipparam
+#define ip_up_hook rtems_pppd_ip_up_hook
+#define kdebugflag rtems_pppd_kdebugflag
+#define lcp_allowoptions rtems_pppd_lcp_allowoptions
+#define lcp_fsm rtems_pppd_lcp_fsm
+#define lcp_gotoptions rtems_pppd_lcp_gotoptions
+#define lcp_hisoptions rtems_pppd_lcp_hisoptions
+#define lcp_loopbackfail rtems_pppd_lcp_loopbackfail
+#define lcp_protent rtems_pppd_lcp_protent
+#define lcp_wantoptions rtems_pppd_lcp_wantoptions
+#define line rtems_pppd_line
+#define linep rtems_pppd_linep
+#define link_connect_time rtems_pppd_link_connect_time
+#define linkname rtems_pppd_linkname
+#define link_stats rtems_pppd_link_stats
+#define link_stats_valid rtems_pppd_link_stats_valid
+#define lockflag rtems_pppd_lockflag
+#define log_to_fd rtems_pppd_log_to_fd
+#define log_to_file rtems_pppd_log_to_file
+#define maxconnect rtems_pppd_maxconnect
+#define maxfail rtems_pppd_maxfail
+#define modem rtems_pppd_modem
+#define n_aborts rtems_pppd_n_aborts
+#define need_holdoff rtems_pppd_need_holdoff
+#define netmask rtems_pppd_netmask
+#define new_phase_hook rtems_pppd_new_phase_hook
+#define nodetach rtems_pppd_nodetach
+#define no_ppp_msg rtems_pppd_no_ppp_msg
+#define notty rtems_pppd_notty
+#define n_reports rtems_pppd_n_reports
+#define open_ccp_flag rtems_pppd_open_ccp_flag
+#define option_source rtems_pppd_option_source
+#define our_name rtems_pppd_our_name
+#define outpacket_buf rtems_pppd_outpacket_buf
+#define pap_auth_hook rtems_pppd_pap_auth_hook
+#define pap_check_hook rtems_pppd_pap_check_hook
+#define pap_logout_hook rtems_pppd_pap_logout_hook
+#define pap_passwd_hook rtems_pppd_pap_passwd_hook
+#define pap_protent rtems_pppd_pap_protent
+#define passwd rtems_pppd_passwd
+#define peer_authname rtems_pppd_peer_authname
+#define peer_mru rtems_pppd_peer_mru
+#define pend_q rtems_pppd_pend_q
+#define pend_qtail rtems_pppd_pend_qtail
+#define persist rtems_pppd_persist
+#define pppd_dialer rtems_pppd_pppd_dialer
+#define pppd_kill_link rtems_pppd_pppd_kill_link
+#define pppd_phase rtems_pppd_pppd_phase
+#define pppd_status rtems_pppd_pppd_status
+#define pppd_ttyfd rtems_pppd_pppd_ttyfd
+#define pppifunit rtems_pppd_pppifunit
+#define prepass rtems_pppd_prepass
+#define privileged rtems_pppd_privileged
+#define privileged_option rtems_pppd_privileged_option
+#define protocol_list rtems_pppd_protocol_list
+#define protocols rtems_pppd_protocols
+#define ptycommand rtems_pppd_ptycommand
+#define ptycommand_info rtems_pppd_ptycommand_info
+#define record_file rtems_pppd_record_file
+#define refuse_chap rtems_pppd_refuse_chap
+#define refuse_pap rtems_pppd_refuse_pap
+#define remote_name rtems_pppd_remote_name
+#define report_buffer rtems_pppd_report_buffer
+#define report_gathering rtems_pppd_report_gathering
+#define report_next rtems_pppd_report_next
+#define report_string rtems_pppd_report_string
+#define saved_tty_parameters rtems_pppd_saved_tty_parameters
+#define say_next rtems_pppd_say_next
+#define script_env rtems_pppd_script_env
+#define s_env_nalloc rtems_pppd_s_env_nalloc
+#define sync_serial rtems_pppd_sync_serial
+#define temp2 rtems_pppd_temp2
+#define timeout_next rtems_pppd_timeout_next
+#define tune_kernel rtems_pppd_tune_kernel
+#define unsuccess rtems_pppd_unsuccess
+#define upap rtems_pppd_upap
+#define updetach rtems_pppd_updetach
+#define usehostname rtems_pppd_usehostname
+#define uselogin rtems_pppd_uselogin
+#define user rtems_pppd_user
+#define using_pty rtems_pppd_using_pty
+#define welcomer rtems_pppd_welcomer
+#define welcomer_info rtems_pppd_welcomer_info
+#define xmit_accm rtems_pppd_xmit_accm
diff --git a/rtemsbsd/pppd/pathnames.h b/rtemsbsd/pppd/pathnames.h
index 0a4f6e69..e3c8166f 100644
--- a/rtemsbsd/pppd/pathnames.h
+++ b/rtemsbsd/pppd/pathnames.h
@@ -28,7 +28,7 @@
 #define _PATH_TTYOPT	 _ROOT_PATH "/etc/ppp/options."
 #define _PATH_CONNERRS	 _ROOT_PATH "/etc/ppp/connect-errors"
 #define _PATH_PEERFILES	 _ROOT_PATH "/etc/ppp/peers/"
-#define _PATH_RESOLV	 _ROOT_PATH "/etc/ppp/resolv.conf"
+#define _PATH_RESOLV	 _ROOT_PATH "/etc/resolv.conf"
 
 #define _PATH_USEROPT	 ".ppprc"
 
diff --git a/rtemsbsd/pppd/pppd.h b/rtemsbsd/pppd/pppd.h
index 8655f827..39e69150 100644
--- a/rtemsbsd/pppd/pppd.h
+++ b/rtemsbsd/pppd/pppd.h
@@ -31,6 +31,8 @@
 #include <net/ppp_defs.h>
 #include <rtems/rtemsdialer.h>
 #include <stdint.h>
+#include <arpa/nameser.h>
+#include <arpa/nameser_compat.h>
 
 #if defined(__STDC__)
 #include <stdarg.h>
@@ -46,6 +48,8 @@
 #include "eui64.h"
 #endif
 
+#include "namespace.h"
+
 /*
  * Limits.
  */
@@ -502,29 +506,6 @@ extern void (*auth_linkdown_hook)(void);
 	*(cp)++ = (u_char) (c); \
 }
 
-
-#define GETSHORT(s, cp) { \
-	(s) = *(cp)++ << 8; \
-	(s) |= *(cp)++; \
-}
-#define PUTSHORT(s, cp) { \
-	*(cp)++ = (u_char) ((s) >> 8); \
-	*(cp)++ = (u_char) (s); \
-}
-
-#define GETLONG(l, cp) { \
-	(l) = *(cp)++ << 8; \
-	(l) |= *(cp)++; (l) <<= 8; \
-	(l) |= *(cp)++; (l) <<= 8; \
-	(l) |= *(cp)++; \
-}
-#define PUTLONG(l, cp) { \
-	*(cp)++ = (u_char) ((l) >> 24); \
-	*(cp)++ = (u_char) ((l) >> 16); \
-	*(cp)++ = (u_char) ((l) >> 8); \
-	*(cp)++ = (u_char) (l); \
-}
-
 #define INCPTR(n, cp)	((cp) += (n))
 #define DECPTR(n, cp)	((cp) -= (n))
 
diff --git a/rtemsbsd/pppd/rtemsmain.c b/rtemsbsd/pppd/rtemsmain.c
index 89ed7768..b620de32 100644
--- a/rtemsbsd/pppd/rtemsmain.c
+++ b/rtemsbsd/pppd/rtemsmain.c
@@ -41,6 +41,7 @@
 
 #include <rtems.h>
 #include <rtems/rtems_bsdnet.h>
+#include <rtems/rtemsdialer.h>
 
 #include "pppd.h"
 #include "magic.h"
@@ -55,7 +56,6 @@
 #include "ccp.h"
 #include "pathnames.h"
 #include "patchlevel.h"
-#include "rtemsdialer.h"
 
 #ifdef CBCP_SUPPORT
 #include "cbcp.h"
diff --git a/rtemsbsd/pppd/rtemspppd.c b/rtemsbsd/pppd/rtemspppd.c
index 64e42841..cf237a81 100644
--- a/rtemsbsd/pppd/rtemspppd.c
+++ b/rtemsbsd/pppd/rtemspppd.c
@@ -10,10 +10,9 @@
  *  $Id$
  */
 
+#include <rtems/rtemspppd.h>
 #include <rtems.h>
-#include <rtems/rtems_bsdnet.h>
 #include "pppd.h"
-#include "rtemspppd.h"
 
 
 /* define pppd function prototypes */
@@ -82,11 +81,6 @@ int rtems_pppd_initialize(void)
   rtems_status_code   status;
   rtems_name          taskName;
 
-  /* determine priority value */
-  if ( rtems_bsdnet_config.network_task_priority ) {
-    priority = rtems_bsdnet_config.network_task_priority;
-  }
-
   /* initialize the exit hook */
   rtems_pppd_exitfp = (rtems_pppd_hookfunction)0;
 
diff --git a/rtemsbsd/pppd/sys-rtems.c b/rtemsbsd/pppd/sys-rtems.c
index ac87957c..3e2fbb6d 100644
--- a/rtemsbsd/pppd/sys-rtems.c
+++ b/rtemsbsd/pppd/sys-rtems.c
@@ -59,7 +59,6 @@
 #include <rtems.h>
 #include <rtems/rtems_bsdnet.h>
 #include <rtems/termiostypes.h>
-extern int      rtems_bsdnet_microseconds_per_tick;
 extern rtems_id rtems_pppd_taskid;
 
 #include "pppd.h"
@@ -500,7 +499,7 @@ ppp_delay(void)
   rtems_interval     ticks;
 
   /* recommended delay to help negotiation */
-  ticks = 300000/rtems_bsdnet_microseconds_per_tick;
+  ticks = 300000/rtems_configuration_get_microseconds_per_tick();
   rtems_task_wake_after(ticks);
 }
 
@@ -522,7 +521,7 @@ wait_input(
       wait = RTEMS_NO_WAIT;
     else {
       ticks = (timo->tv_sec * 1000000 + timo->tv_usec) /
-        rtems_bsdnet_microseconds_per_tick;
+        rtems_configuration_get_microseconds_per_tick();
       if(ticks <= 0)
         ticks = 1;
     }
diff --git a/rtemsbsd/sys/net/if_ppp.c b/rtemsbsd/sys/net/if_ppp.c
index 4549910d..b93dc0db 100644
--- a/rtemsbsd/sys/net/if_ppp.c
+++ b/rtemsbsd/sys/net/if_ppp.c
@@ -1,3 +1,5 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
 /*
  * if_ppp.c - Point-to-Point Protocol (PPP) Asynchronous driver.
  */
@@ -79,10 +81,10 @@
 #include "config.h"
 #endif
 
-#include "opt_inet.h"
-#include "opt_ipx.h"
-#include "opt_mac.h"
-#include "opt_ppp.h"
+#include <rtems/bsd/local/opt_inet.h>
+#include <rtems/bsd/local/opt_ipx.h>
+#include <rtems/bsd/local/opt_mac.h>
+#include <rtems/bsd/local/opt_ppp.h>
 
 #if NPPP > 0
 
@@ -90,7 +92,7 @@
 #include <rtems/termiostypes.h>
 #include <rtems/rtems_bsdnet.h>
 #include <rtems/rtemspppd.h>
-#include <sys/param.h>
+#include <rtems/bsd/sys/param.h>
 #include <sys/systm.h>
 #include <sys/proc.h>
 #include <sys/mbuf.h>
@@ -99,6 +101,10 @@
 #include <sys/kernel.h>
 #include <sys/time.h>
 #include <sys/malloc.h>
+#include <sys/module.h>
+
+#include <sys/bus.h>
+#include <machine/bus.h>
 
 #include <net/if.h>
 #include <net/if_types.h>
@@ -188,7 +194,6 @@ struct compressor *ppp_compressors[8] = {
 };
 #endif /* PPP_COMPRESS */
 
-extern struct ifqueue    ipintrq;
 static struct timeval    ppp_time;
 
 #ifndef __rtems__
@@ -198,13 +203,12 @@ TEXT_SET(pseudo_set, ppp_rxdaemon);
 static int
 ppp_unit(struct ppp_softc *sc)
 {
-  return sc->sc_if.if_unit;
+  return device_get_unit(sc->sc_dev);
 }
 
 static rtems_task ppp_rxdaemon(rtems_task_argument arg)
 {
   rtems_event_set             events;
-  rtems_interrupt_level       level;
   struct ppp_softc           *sc = (struct ppp_softc *)arg;
   struct mbuf                *mp = (struct mbuf      *)0;
   struct mbuf                *m;
@@ -219,15 +223,10 @@ static rtems_task ppp_rxdaemon(rtems_task_argument arg)
     }
 
     if ( events ) {
-      /* get the network semaphore */
-      rtems_bsdnet_semaphore_obtain();
-
       /* check to see if new packet was received */
       if ( events & RX_PACKET ) {
         /* get received packet mbuf chain */
-        rtems_interrupt_disable(level);
-        IF_DEQUEUE(&sc->sc_rawq, m);
-        rtems_interrupt_enable(level);
+        m = if_ppp_dequeue(&sc->sc_rawq);
 
         /* ensure packet was retrieved */
         if ( m != (struct mbuf *)0 ) {
@@ -242,14 +241,9 @@ static rtems_task ppp_rxdaemon(rtems_task_argument arg)
       }
 
       /* place mbuf on freeq */
-      rtems_interrupt_disable(level);
-      IF_ENQUEUE(&sc->sc_freeq, mp);
-      rtems_interrupt_enable(level);
+      if_ppp_enqueue(&sc->sc_freeq, mp);
       mp = (struct mbuf *)0;
 
-      /* release the network semaphore */
-      rtems_bsdnet_semaphore_release();
-
       /* check to see if queue is empty */
       if ( sc->sc_rawq.ifq_head ) {
         /* queue is not empty - post another event */
@@ -279,11 +273,7 @@ static rtems_task ppp_txdaemon(rtems_task_argument arg)
     rtems_event_receive(TX_PACKET|TX_TRANSMIT,RTEMS_WAIT|RTEMS_EVENT_ANY,RTEMS_NO_TIMEOUT,&events);
     if ( events & TX_TRANSMIT ) {
       /* received event from interrupt handler - free current mbuf */
-      rtems_bsdnet_semaphore_obtain();
-
       m_freem(sc->sc_outm);
-      
-      rtems_bsdnet_semaphore_release();
 
       /* chain is done - clear the values */
       sc->sc_outm  = (struct mbuf *)0;
@@ -303,13 +293,13 @@ static rtems_task ppp_txdaemon(rtems_task_argument arg)
         if ( sc->sc_outm == NULL ) {
           /* clear output flags */
           sc->sc_outflag      = 0;
-          sc->sc_if.if_flags &= ~IFF_OACTIVE;
+          sc->sc_ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
         }
         else {
           /* set flag to start process */
           iprocess            = 1;
           sc->sc_outflag      = SC_TX_BUSY;
-          sc->sc_if.if_flags |= IFF_OACTIVE;
+          sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
         }
       }
     }
@@ -389,7 +379,7 @@ static rtems_task ppp_txdaemon(rtems_task_argument arg)
         /* place FCS value into buffer */
         sc->sc_outfcsbuf[sc->sc_outfcslen++] = ~sc->sc_outfcs & 0xff;
         sc->sc_outfcsbuf[sc->sc_outfcslen++] = (~sc->sc_outfcs >> 8) & 0xff;
-        microtime(&sc->sc_if.if_lastchange);
+        microtime(&sc->sc_ifp->if_lastchange);
   
         /* write out frame byte to start the transmission */
 		sc->sc_outchar = (u_char)PPP_FLAG;
@@ -399,9 +389,7 @@ static rtems_task ppp_txdaemon(rtems_task_argument arg)
       /* check to see if we need to free some empty mbufs */
       if ( mf != (struct mbuf *)0 ) {
         /* free empty mbufs */
-        rtems_bsdnet_semaphore_obtain();
         m_freem(mf);
-        rtems_bsdnet_semaphore_release();
       }
     }
   }
@@ -412,11 +400,6 @@ static void ppp_init(struct ppp_softc *sc)
   rtems_status_code   status;
   uint32_t      priority = 100;
 
-  /* determine priority value */
-  if ( rtems_bsdnet_config.network_task_priority ) {
-    priority = rtems_bsdnet_config.network_task_priority;
-  }
-
   /* check to see if we need to start up daemons */
   if ( sc->sc_rxtask == 0 ) {
     /* start rx daemon task */
@@ -452,54 +435,50 @@ static void ppp_init(struct ppp_softc *sc)
 
   /* mark driver running and output inactive */
   /* ilya: IFF_RUNNING flag will be marked after the IPCP goes up */
-/*  sc->sc_if.if_flags |= IFF_RUNNING;	*/
+/*  sc->sc_ifp->if_flags |= IFF_RUNNING;	*/
 }
 
 /*
  * Called from boot code to establish ppp interfaces.
  */
-int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
+static int ppp_attach(device_t dev)
 {
-/*    int                 i = (int)0;	*/
-    struct ppp_softc   *sc;
-    char               *name;
-    int                 number;
-    
-    
-    number = rtems_bsdnet_parse_driver_name (config, &name);
-    
-    if (!attaching || (number >= NPPP))
-        return 0;
-	
-    sc = &ppp_softc[number];
-    
-    if (sc->sc_if.if_name != NULL)
-	return 0;	/* interface is already attached */
-    
-/*    for (sc = ppp_softc; i < NPPP; sc++) {	*/
-	sc->sc_if.if_name = name /*"ppp"*/;
-	sc->sc_if.if_unit = number /*i++*/;
-	sc->sc_if.if_mtu = PPP_MTU;
-	sc->sc_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
-	sc->sc_if.if_type = IFT_PPP;
-	sc->sc_if.if_hdrlen = PPP_HDRLEN;
-	sc->sc_if.if_ioctl = pppsioctl;
-	sc->sc_if.if_output = pppoutput;
-	sc->sc_if.if_snd.ifq_maxlen = IFQ_MAXLEN;
-	sc->sc_inq.ifq_maxlen = IFQ_MAXLEN;
-	sc->sc_fastq.ifq_maxlen = IFQ_MAXLEN;
-	sc->sc_rawq.ifq_maxlen = IFQ_MAXLEN;
-	sc->sc_freeq.ifq_maxlen = NUM_MBUFQ;
-
-        /* initialize and attach */
-	ppp_init(sc);
-	if_attach(&sc->sc_if);
-#if NBPFILTER > 0
-	bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HDRLEN);
-#endif
-/*    }	*/
+    int unit = device_get_unit(dev);
+    struct ppp_softc *sc;
+    struct ifnet *ifp;
+
+    if (unit >= NPPP)
+	return (ENXIO);
+
+    sc = &ppp_softc[unit];
+    device_set_softc(dev, sc);
+
+    sc->sc_ifp = ifp = if_alloc(IFT_PPP);
+    if (sc->sc_ifp == NULL)
+	return (ENOMEM);
 
-    return ( 1 );
+    sc->sc_dev = dev;
+    sc->sc_inq.ifq_maxlen = IFQ_MAXLEN;
+    sc->sc_rawq.ifq_maxlen = IFQ_MAXLEN;
+    sc->sc_freeq.ifq_maxlen = NUM_MBUFQ;
+
+    ifq_init(&sc->sc_fastq, ifp);
+
+    if_initname(ifp, device_get_name(dev), device_get_unit(dev));
+    ifp->if_softc = sc;
+    ifp->if_mtu = PPP_MTU;
+    ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
+    ifp->if_type = IFT_PPP;
+    ifp->if_hdrlen = PPP_HDRLEN;
+    ifp->if_ioctl = pppsioctl;
+    ifp->if_output = pppoutput;
+    ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
+
+    /* initialize and attach */
+    ppp_init(sc);
+    if_attach(ifp);
+
+    return 0;
 }
 
 /*
@@ -553,14 +532,13 @@ void
 pppdealloc(struct ppp_softc *sc)
 {
     struct mbuf *m;
-    rtems_interrupt_level       level;
 
-    if_down(&sc->sc_if);
-    sc->sc_if.if_flags &= ~(IFF_UP|IFF_RUNNING);
+    if_down(sc->sc_ifp);
+    sc->sc_ifp->if_flags &= ~IFF_UP;
+    sc->sc_ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
     sc->sc_devp = NULL;
     sc->sc_xfer = 0;
 
-    rtems_interrupt_disable(level);
     if ( sc->sc_m != NULL ) {
 	m_freem(sc->sc_m);
         sc->sc_m = (struct mbuf *)0;
@@ -572,18 +550,17 @@ pppdealloc(struct ppp_softc *sc)
         sc->sc_outflag = 0;
     }
     do {
-      IF_DEQUEUE(&sc->sc_freeq, m);
+      m = if_ppp_dequeue(&sc->sc_freeq);
       if (m != NULL) {
         m_freem(m);
       }
     } while ( m != NULL );
     do {
-      IF_DEQUEUE(&sc->sc_rawq, m);
+      m = if_ppp_dequeue(&sc->sc_rawq);
       if (m != NULL) {
         m_freem(m);
       }
     } while ( m != NULL );
-    rtems_interrupt_enable(level);
 
     for (;;) {
 	IF_DEQUEUE(&sc->sc_inq, m);
@@ -850,7 +827,7 @@ static int
 pppsioctl(struct ifnet *ifp, ioctl_command_t cmd, caddr_t data)
 {
     /*struct proc *p = curproc;*/	/* XXX */
-    register struct ppp_softc *sc = &ppp_softc[ifp->if_unit];
+    register struct ppp_softc *sc = ifp->if_softc;
     register struct ifaddr *ifa = (struct ifaddr *)data;
     register struct ifreq *ifr = (struct ifreq *)data;
     struct ppp_stats *psp;
@@ -861,7 +838,7 @@ pppsioctl(struct ifnet *ifp, ioctl_command_t cmd, caddr_t data)
 
     switch (cmd) {
     case SIOCSIFFLAGS:
-	if ((ifp->if_flags & IFF_RUNNING) == 0)
+	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
 	    ifp->if_flags &= ~IFF_UP;
 	break;
 
@@ -876,11 +853,11 @@ pppsioctl(struct ifnet *ifp, ioctl_command_t cmd, caddr_t data)
 	break;
 
     case SIOCSIFMTU:
-	sc->sc_if.if_mtu = ifr->ifr_mtu;
+	sc->sc_ifp->if_mtu = ifr->ifr_mtu;
 	break;
 
     case SIOCGIFMTU:
-	ifr->ifr_mtu = sc->sc_if.if_mtu;
+	ifr->ifr_mtu = sc->sc_ifp->if_mtu;
 	break;
 
     case SIOCADDMULTI:
@@ -900,16 +877,6 @@ pppsioctl(struct ifnet *ifp, ioctl_command_t cmd, caddr_t data)
 	}
 	break;
 
-    case SIO_RTEMS_SHOW_STATS:
-        printf("              MRU:%-8u",   sc->sc_mru);
-        printf("   Bytes received:%-8u",   sc->sc_stats.ppp_ibytes);
-        printf(" Packets received:%-8u",   sc->sc_stats.ppp_ipackets);
-        printf("   Receive errors:%-8u\n", sc->sc_stats.ppp_ierrors);
-        printf("       Bytes sent:%-8u",   sc->sc_stats.ppp_obytes);
-        printf("     Packets sent:%-8u",   sc->sc_stats.ppp_opackets);
-        printf("  Transmit errors:%-8u\n", sc->sc_stats.ppp_oerrors);
-	break;
-
     case SIOCGPPPSTATS:
 	psp = &((struct ifpppstatsreq *) data)->stats;
 	bzero(psp, sizeof(*psp));
@@ -952,19 +919,19 @@ pppsioctl(struct ifnet *ifp, ioctl_command_t cmd, caddr_t data)
  */
 int
 pppoutput(struct ifnet *ifp, struct mbuf *m0, struct sockaddr *dst,
-    struct rtentry *rtp)
+    struct route *rtp)
 {
-    register struct ppp_softc *sc = &ppp_softc[ifp->if_unit];
+    register struct ppp_softc *sc = ifp->if_softc;
     int protocol, address, control;
     u_char *cp;
     int s, error;
     struct ip *ip;
-    struct ifqueue *ifq;
+    struct ifaltq *ifq;
     enum NPmode mode;
     int len;
     struct mbuf *m;
 
-    if (sc->sc_devp == NULL || (ifp->if_flags & IFF_RUNNING) == 0
+    if (sc->sc_devp == NULL || (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0
 	|| ((ifp->if_flags & IFF_UP) == 0 && dst->sa_family != AF_UNSPEC)) {
 	error = ENETDOWN;	/* sort of */
 	goto bad;
@@ -1095,10 +1062,10 @@ pppoutput(struct ifnet *ifp, struct mbuf *m0, struct sockaddr *dst,
 	sc->sc_npqtail = &m0->m_nextpkt;
     } else {
 	ifq = (m0->m_flags & M_HIGHPRI)? &sc->sc_fastq: &ifp->if_snd;
-	if (IF_QFULL(ifq) && dst->sa_family != AF_UNSPEC) {
-	    IF_DROP(ifq);
+	if (_IF_QFULL(ifq) && dst->sa_family != AF_UNSPEC) {
+	    IFQ_INC_DROPS(ifq);
 	    splx(s);
-	    sc->sc_if.if_oerrors++;
+	    sc->sc_ifp->if_oerrors++;
 	    sc->sc_stats.ppp_oerrors++;
 	    error = ENOBUFS;
 	    goto bad;
@@ -1127,7 +1094,7 @@ static void
 ppp_requeue(struct ppp_softc *sc)
 {
     struct mbuf *m, **mpp;
-    struct ifqueue *ifq;
+    struct ifaltq *ifq;
     enum NPmode mode;
 
     for (mpp = &sc->sc_npqueue; (m = *mpp) != NULL; ) {
@@ -1146,10 +1113,10 @@ ppp_requeue(struct ppp_softc *sc)
 	     */
 	    *mpp = m->m_nextpkt;
 	    m->m_nextpkt = NULL;
-	    ifq = (m->m_flags & M_HIGHPRI)? &sc->sc_fastq: &sc->sc_if.if_snd;
-	    if (IF_QFULL(ifq)) {
-		IF_DROP(ifq);
-		sc->sc_if.if_oerrors++;
+	    ifq = (m->m_flags & M_HIGHPRI)? &sc->sc_fastq: &sc->sc_ifp->if_snd;
+	    if (_IF_QFULL(ifq)) {
+		IFQ_INC_DROPS(ifq);
+		sc->sc_ifp->if_oerrors++;
 		sc->sc_stats.ppp_oerrors++;
 	    } else
 		IF_ENQUEUE(ifq, m);
@@ -1189,11 +1156,9 @@ ppp_dequeue(struct ppp_softc *sc)
      * Grab a packet to send: first try the fast queue, then the
      * normal queue.
      */
-    rtems_bsdnet_semaphore_obtain();
     IF_DEQUEUE(&sc->sc_fastq, m);
     if (m == NULL)
-	IF_DEQUEUE(&sc->sc_if.if_snd, m);
-    rtems_bsdnet_semaphore_release();
+	IF_DEQUEUE(&sc->sc_ifp->if_snd, m);
 
     if (m == NULL)
 	return NULL;
@@ -1266,7 +1231,7 @@ ppp_dequeue(struct ppp_softc *sc)
 	for (mp = m; mp != NULL; mp = mp->m_next)
 	    slen += mp->m_len;
 	clen = (*sc->sc_xcomp->compress)
-	    (sc->sc_xc_state, &mcomp, m, slen, sc->sc_if.if_mtu + PPP_HDRLEN);
+	    (sc->sc_xc_state, &mcomp, m, slen, sc->sc_ifp->if_mtu + PPP_HDRLEN);
 	if (mcomp != NULL) {
 	    if (sc->sc_flags & SC_CCP_UP) {
 		/* Send the compressed packet instead of the original. */
@@ -1429,7 +1394,7 @@ static struct mbuf *
 ppp_inproc(struct ppp_softc *sc, struct mbuf *m)
 {
     struct mbuf  *mf = (struct mbuf *)0;
-    struct ifnet *ifp = &sc->sc_if;
+    struct ifnet *ifp = sc->sc_ifp;
     struct ifqueue *inq;
     int s, ilen, proto, rv; 
     u_char *cp;
@@ -1680,8 +1645,7 @@ ppp_inproc(struct ppp_softc *sc, struct mbuf *m)
 	m->m_pkthdr.len -= PPP_HDRLEN;
 	m->m_data += PPP_HDRLEN;
 	m->m_len -= PPP_HDRLEN;
-	schednetisr(NETISR_IP);
-	inq = &ipintrq;
+	netisr_dispatch(NETISR_IP, m);
 	break;
 #endif
 
@@ -1691,23 +1655,24 @@ ppp_inproc(struct ppp_softc *sc, struct mbuf *m)
 	 */
 	inq = &sc->sc_inq;
 	rv = 1;
-	break;
-    }
 
-    /*
-     * Put the packet on the appropriate input queue.
-     */
-    s = splimp();
-    if (IF_QFULL(inq)) {
-	IF_DROP(inq);
+	/*
+	 * Put the packet on the appropriate input queue.
+	 */
+	s = splimp();
+	if (_IF_QFULL(inq)) {
+	    IFQ_INC_DROPS(inq);
+	    splx(s);
+	    if (sc->sc_flags & SC_DEBUG)
+		printf("ppp%d: input queue full\n", ppp_unit(sc));
+	    ifp->if_iqdrops++;
+	    goto bad;
+	}
+	IF_ENQUEUE(inq, m);
 	splx(s);
-	if (sc->sc_flags & SC_DEBUG)
-	    printf("ppp%d: input queue full\n", ppp_unit(sc));
-	ifp->if_iqdrops++;
-	goto bad;
+
+	break;
     }
-    IF_ENQUEUE(inq, m);
-    splx(s);
 
     ifp->if_ipackets++;
     ifp->if_ibytes += ilen;
@@ -1722,7 +1687,7 @@ ppp_inproc(struct ppp_softc *sc, struct mbuf *m)
 
  bad:
     m_freem(m);
-    sc->sc_if.if_ierrors++;
+    sc->sc_ifp->if_ierrors++;
     sc->sc_stats.ppp_ierrors++;
     return mf;
 }
@@ -1762,4 +1727,40 @@ done:
     printf("%s\n", buf);
 }
 
+static int ppp_probe(device_t dev)
+{
+    int unit = device_get_unit(dev);
+    int error;
+
+    if (unit < NPPP) {
+	error = BUS_PROBE_DEFAULT;
+    } else {
+	error = ENXIO;
+    }
+
+    return error;
+}
+
+static device_method_t ppp_methods[] = {
+    /* Device interface */
+    DEVMETHOD(device_probe, ppp_probe),
+    DEVMETHOD(device_attach, ppp_attach),
+
+    DEVMETHOD_END
+};
+
+static driver_t ppp_nexus_driver = {
+    "ppp",
+    ppp_methods,
+    0,
+    NULL,
+    0,
+    NULL
+};
+
+static devclass_t ppp_devclass;
+
+DRIVER_MODULE(ppp, nexus, ppp_nexus_driver, ppp_devclass, 0, 0);
+MODULE_DEPEND(ppp, nexus, 1, 1, 1);
+
 #endif	/* NPPP > 0 */
diff --git a/rtemsbsd/sys/net/if_pppvar.h b/rtemsbsd/sys/net/if_pppvar.h
index 9d708a4f..b0a5ba91 100644
--- a/rtemsbsd/sys/net/if_pppvar.h
+++ b/rtemsbsd/sys/net/if_pppvar.h
@@ -69,7 +69,9 @@ struct proc;
  * Structure describing each ppp unit.
  */
 struct ppp_softc {
-	struct	ifnet sc_if;		/* network-visible interface */
+	device_t sc_dev;
+	struct mtx sc_mtx;
+	struct	ifnet *sc_ifp;		/* network-visible interface */
 	u_int	sc_flags;		/* control/status bits; see if_ppp.h */
 	void	*sc_devp;		/* pointer to device-dep structure */
 	void	(*sc_start)(struct ppp_softc *);	/* start output proc */
@@ -77,9 +79,9 @@ struct ppp_softc {
 	void	(*sc_relinq)(struct ppp_softc *); /* relinquish ifunit */
 	short	sc_mru;			/* max receive unit */
 	pid_t	sc_xfer;		/* used in transferring unit */
-	struct	ifqueue sc_rawq;	/* received packets */
+	struct	ifqueue sc_rawq;		/* received packets */
 	struct	ifqueue sc_inq;		/* queue of input packets for daemon */
-	struct	ifqueue sc_fastq;	/* interactive output packet q */
+	struct	ifaltq sc_fastq;	/* interactive output packet q */
 	struct	mbuf *sc_npqueue;	/* output packets not to be sent yet */
 	struct	mbuf **sc_npqtail;	/* ptr to last next ptr in npqueue */
 	struct	pppstat sc_stats;	/* count of bytes/pkts sent/rcvd */
@@ -130,7 +132,7 @@ struct ppp_softc {
 struct	ppp_softc *pppalloc(pid_t pid);
 void	pppdealloc(struct ppp_softc *sc);
 int	pppoutput(struct ifnet *, struct mbuf *,
-		       struct sockaddr *, struct rtentry *);
+		       struct sockaddr *, struct route *);
 int	pppioctl(struct ppp_softc *sc, ioctl_command_t cmd, caddr_t data,
 		      int flag, struct proc *p);
 struct	mbuf *ppp_dequeue(struct ppp_softc *sc);
@@ -153,6 +155,34 @@ void    pppallocmbuf(struct ppp_softc *sc, struct mbuf **mp);
 #define SC_TX_LASTCHAR	0x0008
 #define SC_TX_PENDING   0x0010
 
+/*
+ * Special interface queue functions to exchange mbufs between task and
+ * interrupt context via pppinput() and pppstart().
+ */
+
+static inline void
+if_ppp_enqueue(struct ifqueue *ifq, struct mbuf *m)
+{
+	rtems_interrupt_level level;
+
+	rtems_interrupt_disable(level);
+	_IF_ENQUEUE(ifq, m);
+	rtems_interrupt_enable(level);
+}
+
+static inline struct mbuf *
+if_ppp_dequeue(struct ifqueue *ifq)
+{
+	struct mbuf *m;
+	rtems_interrupt_level level;
+
+	rtems_interrupt_disable(level);
+	_IF_DEQUEUE(ifq, m);
+	rtems_interrupt_enable(level);
+
+	return m;
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/rtemsbsd/sys/net/ppp_tty.c b/rtemsbsd/sys/net/ppp_tty.c
index 45fb499a..d1945941 100644
--- a/rtemsbsd/sys/net/ppp_tty.c
+++ b/rtemsbsd/sys/net/ppp_tty.c
@@ -1,3 +1,5 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
 /*
  * ppp_tty.c - Point-to-Point Protocol (PPP) driver for asynchronous
  * 	       tty devices.
@@ -78,11 +80,11 @@
 #include "config.h"
 #endif
 
-#include "opt_ppp.h"		/* XXX for ppp_defs.h */
+#include <rtems/bsd/local/opt_ppp.h>		/* XXX for ppp_defs.h */
 
 #if NPPP > 0
 
-#include <sys/param.h>
+#include <rtems/bsd/sys/param.h>
 #include <sys/systm.h>
 #include <sys/proc.h>
 #include <sys/mbuf.h>
@@ -226,7 +228,6 @@ pppopen(struct rtems_termios_tty *tty)
     sc->sc_outmc = NULL;
     
     /* preallocate mbufs for free queue */
-    rtems_bsdnet_semaphore_obtain();
     for (i=0; i<NUM_MBUFQ; i++) {
       pppallocmbuf(sc, &m);
       if ( i == 0 ) {
@@ -235,15 +236,14 @@ pppopen(struct rtems_termios_tty *tty)
       }
       else {
         /* enqueue mbuf for later use */
-        IF_ENQUEUE(&sc->sc_freeq, m);
+        if_ppp_enqueue(&sc->sc_freeq, m);
       }
       m = (struct mbuf *)0;
     }
-    rtems_bsdnet_semaphore_release();
 
     /* initialize values */
-    sc->sc_if.if_flags |= IFF_RUNNING;
-    sc->sc_if.if_baudrate =
+    sc->sc_ifp->if_drv_flags |= IFF_DRV_RUNNING;
+    sc->sc_ifp->if_baudrate =
 	rtems_termios_baud_to_number(tty->termios.c_cflag & CBAUD);
 
     tty->t_sc = (void *)sc;
@@ -267,10 +267,8 @@ pppclose(struct rtems_termios_tty *tty)
     if (sc != NULL) {
 	tty->t_sc = NULL;
 	if (tty == (struct rtems_termios_tty *)sc->sc_devp) {
-            rtems_bsdnet_semaphore_obtain();
 	    pppasyncrelinq(sc);
 	    pppdealloc(sc);
-            rtems_bsdnet_semaphore_release();
 	}
     }
     return ( RTEMS_SUCCESSFUL );
@@ -328,7 +326,6 @@ pppread(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
     }
 
     /* Get the packet from the input queue */
-    rtems_bsdnet_semaphore_obtain();
     IF_DEQUEUE(&sc->sc_inq, m0);
 
     /* loop over mbuf chain */
@@ -347,7 +344,6 @@ pppread(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
 
     /* free mbuf chain */
     m_freem(m0);
-    rtems_bsdnet_semaphore_release();
 
     /* update return values */
     rw_args->bytes_moved = count;
@@ -380,7 +376,6 @@ pppwrite(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
     struct mbuf                  *m0;
     struct mbuf                 **mp;
 
-    rtems_bsdnet_semaphore_obtain();
     for (mp = &m0; maximum; mp = &m->m_next) {
 	MGET(m, M_WAIT, MT_DATA);
 	if ((*mp = m) == NULL) {
@@ -410,8 +405,7 @@ pppwrite(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
     m0->m_data += PPP_HDRLEN;
     m0->m_len  -= PPP_HDRLEN;
 
-    n = pppoutput(&sc->sc_if, m0, &dst, (struct rtentry *)0);
-    rtems_bsdnet_semaphore_release();
+    n = pppoutput(sc->sc_ifp, m0, &dst, NULL);
 
     return ( n );
 }
@@ -470,9 +464,7 @@ ppptioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args)
 	break;
 
     default:
-        rtems_bsdnet_semaphore_obtain();
 	error = pppioctl(sc, cmd, data, 0, NULL);
-        rtems_bsdnet_semaphore_release();
     }
     return error;
 }
@@ -746,7 +738,7 @@ pppinput(int c, struct rtems_termios_tty *tp)
 	return 0;
     if (sc->sc_m == NULL) {
         rtems_event_send(sc->sc_rxtask, RX_EMPTY);
-        IF_DEQUEUE(&sc->sc_freeq, sc->sc_m);
+        sc->sc_m = if_ppp_dequeue(&sc->sc_freeq);
         if ( sc->sc_m == NULL ) {
           return 0;
         }
@@ -777,7 +769,7 @@ pppinput(int c, struct rtems_termios_tty *tp)
 	    sc->sc_flags |= SC_PKTLOST;	/* note the dropped packet */
 	    if ((sc->sc_flags & (SC_FLUSH | SC_ESCAPED)) == 0){
                 /* bad fcs error */
-		sc->sc_if.if_ierrors++;
+		sc->sc_ifp->if_ierrors++;
 		sc->sc_stats.ppp_ierrors++;
 	    } else
 		sc->sc_flags &= ~(SC_FLUSH | SC_ESCAPED);
@@ -787,7 +779,7 @@ pppinput(int c, struct rtems_termios_tty *tp)
 	if (ilen < PPP_HDRLEN + PPP_FCSLEN) {
 	    if (ilen) {
                 /* too short error */
-		sc->sc_if.if_ierrors++;
+		sc->sc_ifp->if_ierrors++;
 		sc->sc_stats.ppp_ierrors++;
 		sc->sc_flags |= SC_PKTLOST;
 	    }
@@ -808,10 +800,10 @@ pppinput(int c, struct rtems_termios_tty *tp)
           m->m_flags   |= M_ERRMARK;
           sc->sc_flags &= ~SC_PKTLOST;
         }
-        IF_ENQUEUE(&sc->sc_rawq, m);
+        if_ppp_enqueue(&sc->sc_rawq, m);
 
         /* setup next mbuf chain */
-        IF_DEQUEUE(&sc->sc_freeq, sc->sc_m);
+        sc->sc_m = if_ppp_dequeue(&sc->sc_freeq);
 
         /* send rx packet event */
         rtems_event_send(sc->sc_rxtask, RX_PACKET);
@@ -882,7 +874,7 @@ pppinput(int c, struct rtems_termios_tty *tp)
     if (M_TRAILINGSPACE(m) <= 0) {
 	if (m->m_next == NULL) {
           /* get next available mbuf for the chain */
-          IF_DEQUEUE(&sc->sc_freeq, m->m_next);
+          m->m_next = if_ppp_dequeue(&sc->sc_freeq);
           if (m->m_next == NULL) {
             /* too few mbufs */
             goto flush;
@@ -906,7 +898,7 @@ pppinput(int c, struct rtems_termios_tty *tp)
 
  flush:
     if (!(sc->sc_flags & SC_FLUSH)) {
-	sc->sc_if.if_ierrors++;
+	sc->sc_ifp->if_ierrors++;
 	sc->sc_stats.ppp_ierrors++;
 	sc->sc_flags |= SC_FLUSH;
     }
diff --git a/testsuite/ppp01/test_main.c b/testsuite/ppp01/test_main.c
new file mode 100644
index 00000000..7fe388b2
--- /dev/null
+++ b/testsuite/ppp01/test_main.c
@@ -0,0 +1,281 @@
+/*
+ * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * To test PPP connect the RTEMS target with your host.  Start PPP on the host
+ * with something like this:
+ *
+ * pppd nodetach noauth 192.168.100.11:192.168.100.70 proxyarp 115200 dump \
+ *   local nocrtscts debug mtu 296 mru 296 nolock ms-dns 192.168.96.1 /dev/ttyS0
+ *
+ * Make sure IP forwarding is enabled and check the firewall settings if you
+ * want to access the internet.
+ */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <string.h>
+#include <stdio.h>
+#include <sysexits.h>
+
+#include <machine/rtems-bsd-commands.h>
+
+#include <rtems.h>
+#include <rtems/bsd/bsd.h>
+#include <rtems/telnetd.h>
+#include <rtems/ftpd.h>
+#include <rtems/rtemspppd.h>
+
+#define TEST_NAME "LIBBSD PPP 1"
+
+static void
+set_pppd_options(void)
+{
+	int rv;
+
+	rv = rtems_pppd_set_option("/dev/ttyS1", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("115200", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("crtscts", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("debug", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("defaultroute", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("local", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("noauth", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("noipdefault", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("usepeerdns", NULL);
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("password", "wurst");
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("user", "hans");
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("mru", "296");
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("mtu", "296");
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("lcp-echo-failure", "5");
+	assert(rv == 1);
+
+	rv = rtems_pppd_set_option("lcp-echo-interval", "5");
+	assert(rv == 1);
+}
+
+static void
+linkup_hook(void)
+{
+	printf("linkup hook\n");
+}
+
+static void
+linkdown_hook(void)
+{
+	printf("linkdown hook\n");
+}
+
+static void
+ipup_hook(void)
+{
+	static bool first = true;
+
+	printf("ipup hook\n");
+
+	if (first) {
+		int rv;
+		rtems_status_code sc;
+
+		first = false;
+
+		sc = rtems_telnetd_initialize();
+		assert(sc == RTEMS_SUCCESSFUL);
+
+		rv = rtems_initialize_ftpd();
+		assert(rv == 0);
+	}
+}
+
+static void
+ipdown_hook(void)
+{
+	printf("ipdown hook\n");
+}
+
+static void
+exit_hook(void)
+{
+	printf("exit hook\n");
+}
+
+static void
+error_hook(void)
+{
+	printf("error hook\n");
+}
+
+static void
+set_pppd_hooks(void)
+{
+	int rv;
+
+	rv = rtems_pppd_set_hook(RTEMS_PPPD_LINKUP_HOOK, linkup_hook);
+	assert(rv == 0);
+
+	rv = rtems_pppd_set_hook(RTEMS_PPPD_LINKDOWN_HOOK, linkdown_hook);
+	assert(rv == 0);
+
+	rv = rtems_pppd_set_hook(RTEMS_PPPD_IPUP_HOOK, ipup_hook);
+	assert(rv == 0);
+
+	rv = rtems_pppd_set_hook(RTEMS_PPPD_IPDOWN_HOOK, ipdown_hook);
+	assert(rv == 0);
+
+	rv = rtems_pppd_set_hook(RTEMS_PPPD_EXIT_HOOK, exit_hook);
+	assert(rv == 0);
+
+	rv = rtems_pppd_set_hook(RTEMS_PPPD_ERROR_HOOK, error_hook);
+	assert(rv == 0);
+}
+
+static void
+ifconfig_ppp0(void)
+{
+	int exit_code;
+	char *ifcfg[] = {
+		"ifconfig",
+		"ppp0",
+		"up",
+		NULL
+	};
+
+	exit_code = rtems_bsd_command_ifconfig(RTEMS_BSD_ARGC(ifcfg), ifcfg);
+	assert(exit_code == EX_OK);
+}
+
+static void
+telnet_shell(char *name, void *arg)
+{
+	rtems_shell_env_t env;
+
+	memset(&env, 0, sizeof(env));
+
+	env.devname = name;
+	env.taskname = "TLNT";
+	env.login_check = NULL;
+	env.forever = false;
+
+	rtems_shell_main_loop(&env);
+}
+
+rtems_telnetd_config_table rtems_telnetd_config = {
+	.command = telnet_shell,
+	.arg = NULL,
+	.priority = 0,
+	.stack_size = 0,
+	.login_check = NULL,
+	.keep_stdio = false
+};
+
+struct rtems_ftpd_configuration rtems_ftpd_configuration = {
+	/* FTPD task priority */
+	.priority = 100,
+
+	/* Maximum buffersize for hooks */
+	.max_hook_filesize = 0,
+
+	/* Well-known port */
+	.port = 21,
+
+	/* List of hooks */
+	.hooks = NULL,
+
+	/* Root for FTPD or NULL for "/" */
+	.root = NULL,
+
+	/* Max. connections */
+	.tasks_count = 4,
+
+	/* Idle timeout in seconds  or 0 for no (infinite) timeout */
+	.idle = 5 * 60,
+
+	/* Access: 0 - r/w, 1 - read-only, 2 - write-only, 3 - browse-only */
+	.access = 0
+};
+
+static void
+test_main(void)
+{
+	int rv;
+
+	ifconfig_ppp0();
+
+	rv = rtems_pppd_initialize();
+	assert(rv == 0);
+
+	set_pppd_options();
+	set_pppd_hooks();
+
+	rv = rtems_pppd_connect();
+	assert(rv == 0);
+
+	rtems_task_delete(RTEMS_SELF);
+	assert(0);
+}
+
+RTEMS_BSD_DEFINE_NEXUS_DEVICE(ppp, 0, 0, NULL);
+
+#define CONFIGURE_MAXIMUM_DRIVERS 32
+
+#define DEFAULT_NETWORK_SHELL
+#define DEFAULT_NETWORK_DHCPCD_ENABLE
+#define DEFAULT_NETWORK_NO_INTERFACE_0
+
+#include <rtems/bsd/test/default-network-init.h>