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2002-03-21 Ilya Alexeev <ilya@continuum.ru>

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* net/if_ppp.c, net/ppp_tty.c: Initial preparations for multiple
	PPPD connections.
This commit is contained in:
Joel Sherrill
2002-03-21 15:01:32 +00:00
parent df6348bb27
commit fd55b7dbd5
12 changed files with 144 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
c/src/exec/libblock/ChangeLog
View File

@@ -1,3 +1,8 @@
2002-03-21 Ilya Alexeev <ilya@continuum.ru>
* net/if_ppp.c, net/ppp_tty.c: Initial preparations for multiple
PPPD connections.
2002-03-21 Alexander Kukuta <kam@oktet.ru> 2002-03-21 Alexander Kukuta <kam@oktet.ru>
* src/bdbuf.c (avl_insert, avl_remove): Reimplemented from scratch * src/bdbuf.c (avl_insert, avl_remove): Reimplemented from scratch

5
c/src/exec/libnetworking/ChangeLog
View File

@@ -1,3 +1,8 @@
2002-03-21 Ilya Alexeev <ilya@continuum.ru>
* net/if_ppp.c, net/ppp_tty.c: Initial preparations for multiple
PPPD connections.
2001-03-20 Till Straumann <strauman@SLAC.Stanford.EDU> 2001-03-20 Till Straumann <strauman@SLAC.Stanford.EDU>
* PR158 * PR158

32
c/src/exec/libnetworking/net/if_ppp.c
View File

@@ -378,7 +378,7 @@ static void ppp_init(struct ppp_softc *sc)
/* check to see if we need to start up daemons */ /* check to see if we need to start up daemons */
if ( sc->sc_rxtask == 0 ) { if ( sc->sc_rxtask == 0 ) {
/* start rx daemon task */ /* start rx daemon task */
status = rtems_task_create(rtems_build_name('R','x','P','0'), priority, 2048, status = rtems_task_create(rtems_build_name('R','x','P','0'+sc->sc_if.if_unit), priority, 2048,
RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0), RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL, RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
&sc->sc_rxtask); &sc->sc_rxtask);
@@ -393,7 +393,7 @@ static void ppp_init(struct ppp_softc *sc)
} }
/* start tx daemon task */ /* start tx daemon task */
status = rtems_task_create(rtems_build_name('T','x','P','0'), priority, 2048, status = rtems_task_create(rtems_build_name('T','x','P','0'+sc->sc_if.if_unit), priority, 2048,
RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0), RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL, RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
&sc->sc_txtask); &sc->sc_txtask);
@@ -409,7 +409,8 @@ static void ppp_init(struct ppp_softc *sc)
} }
/* mark driver running and output inactive */ /* mark driver running and output inactive */
sc->sc_if.if_flags |= IFF_RUNNING; /* ilya: IFF_RUNNING flag will be marked after the IPCP goes up */
/* sc->sc_if.if_flags |= IFF_RUNNING; */
} }
/* /*
@@ -417,12 +418,25 @@ static void ppp_init(struct ppp_softc *sc)
*/ */
int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching) int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
{ {
int i = (int)0; /* int i = (int)0; */
struct ppp_softc *sc; struct ppp_softc *sc;
char *name;
for (sc = ppp_softc; i < NPPP; sc++) { int number;
sc->sc_if.if_name = "ppp";
sc->sc_if.if_unit = i++;
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_mtu = PPP_MTU;
sc->sc_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST; sc->sc_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
sc->sc_if.if_type = IFT_PPP; sc->sc_if.if_type = IFT_PPP;
@@ -441,7 +455,7 @@ int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
#if NBPFILTER > 0 #if NBPFILTER > 0
bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HDRLEN); bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HDRLEN);
#endif #endif
} /* } */
return ( 1 ); return ( 1 );
} }

22
c/src/exec/libnetworking/net/ppp_tty.c
View File

@@ -192,6 +192,7 @@ pppopen(struct rtems_termios_tty *tty)
int i; int i;
register struct ppp_softc *sc; register struct ppp_softc *sc;
struct mbuf *m = (struct mbuf *)0; struct mbuf *m = (struct mbuf *)0;
extern int termios_baud_to_number(int);
if (tty->t_line == PPPDISC) { if (tty->t_line == PPPDISC) {
sc = (struct ppp_softc *)tty->t_sc; sc = (struct ppp_softc *)tty->t_sc;
@@ -238,7 +239,8 @@ pppopen(struct rtems_termios_tty *tty)
/* initialize values */ /* initialize values */
sc->sc_if.if_flags |= IFF_RUNNING; sc->sc_if.if_flags |= IFF_RUNNING;
sc->sc_if.if_baudrate = 57600; /* FIX: get line speed from termios */ sc->sc_if.if_baudrate =
termios_baud_to_number(tty->termios.c_cflag & CBAUD);
tty->t_sc = (void *)sc; tty->t_sc = (void *)sc;
@@ -421,7 +423,7 @@ pppwrite(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
int int
ppptioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args) ppptioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args)
{ {
int i; /* int i; */
int error = RTEMS_SUCCESSFUL; int error = RTEMS_SUCCESSFUL;
int cmd = args->command; int cmd = args->command;
caddr_t data = args->buffer; caddr_t data = args->buffer;
@@ -561,6 +563,7 @@ int
pppstart(struct rtems_termios_tty *tp) pppstart(struct rtems_termios_tty *tp)
{ {
char c; char c;
char *sendBegin;
char cFrame = (char )PPP_FLAG; char cFrame = (char )PPP_FLAG;
u_char ioffset = (u_char )0; u_char ioffset = (u_char )0;
struct mbuf *m = (struct mbuf *)0; struct mbuf *m = (struct mbuf *)0;
@@ -618,15 +621,20 @@ pppstart(struct rtems_termios_tty *tp)
/* set the escape flag */ /* set the escape flag */
sc->sc_outflag |= SC_TX_ESCAPE; sc->sc_outflag |= SC_TX_ESCAPE;
} }
sendBegin = &c;
} }
else { else {
/* escape not needed - increment the offset */ /* escape not needed - increment the offset as much as possible */
ioffset++; while ((!ESCAPE_P(c)) && ((sc->sc_outoff + ioffset) < sc->sc_outlen)) {
ioffset++;
c = sc->sc_outbuf[sc->sc_outoff + ioffset];
}
sendBegin = &sc->sc_outbuf[sc->sc_outoff];
} }
/* write out the character and update the stats */ /* write out the character(s) and update the stats */
(*tp->device.write)(tp->minor, &c, 1); (*tp->device.write)(tp->minor, sendBegin, (ioffset > 0) ? ioffset : 1);
sc->sc_stats.ppp_obytes++; sc->sc_stats.ppp_obytes += (ioffset > 0) ? ioffset : 1;
sc->sc_outoff += ioffset; sc->sc_outoff += ioffset;
} }
} }

5
c/src/libblock/ChangeLog
View File

@@ -1,3 +1,8 @@
2002-03-21 Ilya Alexeev <ilya@continuum.ru>
* net/if_ppp.c, net/ppp_tty.c: Initial preparations for multiple
PPPD connections.
2002-03-21 Alexander Kukuta <kam@oktet.ru> 2002-03-21 Alexander Kukuta <kam@oktet.ru>
* src/bdbuf.c (avl_insert, avl_remove): Reimplemented from scratch * src/bdbuf.c (avl_insert, avl_remove): Reimplemented from scratch

5
c/src/libnetworking/ChangeLog
View File

@@ -1,3 +1,8 @@
2002-03-21 Ilya Alexeev <ilya@continuum.ru>
* net/if_ppp.c, net/ppp_tty.c: Initial preparations for multiple
PPPD connections.
2001-03-20 Till Straumann <strauman@SLAC.Stanford.EDU> 2001-03-20 Till Straumann <strauman@SLAC.Stanford.EDU>
* PR158 * PR158

32
c/src/libnetworking/net/if_ppp.c
View File

@@ -378,7 +378,7 @@ static void ppp_init(struct ppp_softc *sc)
/* check to see if we need to start up daemons */ /* check to see if we need to start up daemons */
if ( sc->sc_rxtask == 0 ) { if ( sc->sc_rxtask == 0 ) {
/* start rx daemon task */ /* start rx daemon task */
status = rtems_task_create(rtems_build_name('R','x','P','0'), priority, 2048, status = rtems_task_create(rtems_build_name('R','x','P','0'+sc->sc_if.if_unit), priority, 2048,
RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0), RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL, RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
&sc->sc_rxtask); &sc->sc_rxtask);
@@ -393,7 +393,7 @@ static void ppp_init(struct ppp_softc *sc)
} }
/* start tx daemon task */ /* start tx daemon task */
status = rtems_task_create(rtems_build_name('T','x','P','0'), priority, 2048, status = rtems_task_create(rtems_build_name('T','x','P','0'+sc->sc_if.if_unit), priority, 2048,
RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0), RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL, RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
&sc->sc_txtask); &sc->sc_txtask);
@@ -409,7 +409,8 @@ static void ppp_init(struct ppp_softc *sc)
} }
/* mark driver running and output inactive */ /* mark driver running and output inactive */
sc->sc_if.if_flags |= IFF_RUNNING; /* ilya: IFF_RUNNING flag will be marked after the IPCP goes up */
/* sc->sc_if.if_flags |= IFF_RUNNING; */
} }
/* /*
@@ -417,12 +418,25 @@ static void ppp_init(struct ppp_softc *sc)
*/ */
int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching) int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
{ {
int i = (int)0; /* int i = (int)0; */
struct ppp_softc *sc; struct ppp_softc *sc;
char *name;
for (sc = ppp_softc; i < NPPP; sc++) { int number;
sc->sc_if.if_name = "ppp";
sc->sc_if.if_unit = i++;
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_mtu = PPP_MTU;
sc->sc_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST; sc->sc_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
sc->sc_if.if_type = IFT_PPP; sc->sc_if.if_type = IFT_PPP;
@@ -441,7 +455,7 @@ int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
#if NBPFILTER > 0 #if NBPFILTER > 0
bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HDRLEN); bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HDRLEN);
#endif #endif
} /* } */
return ( 1 ); return ( 1 );
} }

22
c/src/libnetworking/net/ppp_tty.c
View File

@@ -192,6 +192,7 @@ pppopen(struct rtems_termios_tty *tty)
int i; int i;
register struct ppp_softc *sc; register struct ppp_softc *sc;
struct mbuf *m = (struct mbuf *)0; struct mbuf *m = (struct mbuf *)0;
extern int termios_baud_to_number(int);
if (tty->t_line == PPPDISC) { if (tty->t_line == PPPDISC) {
sc = (struct ppp_softc *)tty->t_sc; sc = (struct ppp_softc *)tty->t_sc;
@@ -238,7 +239,8 @@ pppopen(struct rtems_termios_tty *tty)
/* initialize values */ /* initialize values */
sc->sc_if.if_flags |= IFF_RUNNING; sc->sc_if.if_flags |= IFF_RUNNING;
sc->sc_if.if_baudrate = 57600; /* FIX: get line speed from termios */ sc->sc_if.if_baudrate =
termios_baud_to_number(tty->termios.c_cflag & CBAUD);
tty->t_sc = (void *)sc; tty->t_sc = (void *)sc;
@@ -421,7 +423,7 @@ pppwrite(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
int int
ppptioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args) ppptioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args)
{ {
int i; /* int i; */
int error = RTEMS_SUCCESSFUL; int error = RTEMS_SUCCESSFUL;
int cmd = args->command; int cmd = args->command;
caddr_t data = args->buffer; caddr_t data = args->buffer;
@@ -561,6 +563,7 @@ int
pppstart(struct rtems_termios_tty *tp) pppstart(struct rtems_termios_tty *tp)
{ {
char c; char c;
char *sendBegin;
char cFrame = (char )PPP_FLAG; char cFrame = (char )PPP_FLAG;
u_char ioffset = (u_char )0; u_char ioffset = (u_char )0;
struct mbuf *m = (struct mbuf *)0; struct mbuf *m = (struct mbuf *)0;
@@ -618,15 +621,20 @@ pppstart(struct rtems_termios_tty *tp)
/* set the escape flag */ /* set the escape flag */
sc->sc_outflag |= SC_TX_ESCAPE; sc->sc_outflag |= SC_TX_ESCAPE;
} }
sendBegin = &c;
} }
else { else {
/* escape not needed - increment the offset */ /* escape not needed - increment the offset as much as possible */
ioffset++; while ((!ESCAPE_P(c)) && ((sc->sc_outoff + ioffset) < sc->sc_outlen)) {
ioffset++;
c = sc->sc_outbuf[sc->sc_outoff + ioffset];
}
sendBegin = &sc->sc_outbuf[sc->sc_outoff];
} }
/* write out the character and update the stats */ /* write out the character(s) and update the stats */
(*tp->device.write)(tp->minor, &c, 1); (*tp->device.write)(tp->minor, sendBegin, (ioffset > 0) ? ioffset : 1);
sc->sc_stats.ppp_obytes++; sc->sc_stats.ppp_obytes += (ioffset > 0) ? ioffset : 1;
sc->sc_outoff += ioffset; sc->sc_outoff += ioffset;
} }
} }

5
cpukit/libblock/ChangeLog
View File

@@ -1,3 +1,8 @@
2002-03-21 Ilya Alexeev <ilya@continuum.ru>
* net/if_ppp.c, net/ppp_tty.c: Initial preparations for multiple
PPPD connections.
2002-03-21 Alexander Kukuta <kam@oktet.ru> 2002-03-21 Alexander Kukuta <kam@oktet.ru>
* src/bdbuf.c (avl_insert, avl_remove): Reimplemented from scratch * src/bdbuf.c (avl_insert, avl_remove): Reimplemented from scratch

5
cpukit/libnetworking/ChangeLog
View File

@@ -1,3 +1,8 @@
2002-03-21 Ilya Alexeev <ilya@continuum.ru>
* net/if_ppp.c, net/ppp_tty.c: Initial preparations for multiple
PPPD connections.
2001-03-20 Till Straumann <strauman@SLAC.Stanford.EDU> 2001-03-20 Till Straumann <strauman@SLAC.Stanford.EDU>
* PR158 * PR158

32
cpukit/libnetworking/net/if_ppp.c
View File

@@ -378,7 +378,7 @@ static void ppp_init(struct ppp_softc *sc)
/* check to see if we need to start up daemons */ /* check to see if we need to start up daemons */
if ( sc->sc_rxtask == 0 ) { if ( sc->sc_rxtask == 0 ) {
/* start rx daemon task */ /* start rx daemon task */
status = rtems_task_create(rtems_build_name('R','x','P','0'), priority, 2048, status = rtems_task_create(rtems_build_name('R','x','P','0'+sc->sc_if.if_unit), priority, 2048,
RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0), RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL, RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
&sc->sc_rxtask); &sc->sc_rxtask);
@@ -393,7 +393,7 @@ static void ppp_init(struct ppp_softc *sc)
} }
/* start tx daemon task */ /* start tx daemon task */
status = rtems_task_create(rtems_build_name('T','x','P','0'), priority, 2048, status = rtems_task_create(rtems_build_name('T','x','P','0'+sc->sc_if.if_unit), priority, 2048,
RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0), RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL, RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
&sc->sc_txtask); &sc->sc_txtask);
@@ -409,7 +409,8 @@ static void ppp_init(struct ppp_softc *sc)
} }
/* mark driver running and output inactive */ /* mark driver running and output inactive */
sc->sc_if.if_flags |= IFF_RUNNING; /* ilya: IFF_RUNNING flag will be marked after the IPCP goes up */
/* sc->sc_if.if_flags |= IFF_RUNNING; */
} }
/* /*
@@ -417,12 +418,25 @@ static void ppp_init(struct ppp_softc *sc)
*/ */
int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching) int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
{ {
int i = (int)0; /* int i = (int)0; */
struct ppp_softc *sc; struct ppp_softc *sc;
char *name;
for (sc = ppp_softc; i < NPPP; sc++) { int number;
sc->sc_if.if_name = "ppp";
sc->sc_if.if_unit = i++;
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_mtu = PPP_MTU;
sc->sc_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST; sc->sc_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
sc->sc_if.if_type = IFT_PPP; sc->sc_if.if_type = IFT_PPP;
@@ -441,7 +455,7 @@ int rtems_ppp_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching)
#if NBPFILTER > 0 #if NBPFILTER > 0
bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HDRLEN); bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HDRLEN);
#endif #endif
} /* } */
return ( 1 ); return ( 1 );
} }

22
cpukit/libnetworking/net/ppp_tty.c
View File

@@ -192,6 +192,7 @@ pppopen(struct rtems_termios_tty *tty)
int i; int i;
register struct ppp_softc *sc; register struct ppp_softc *sc;
struct mbuf *m = (struct mbuf *)0; struct mbuf *m = (struct mbuf *)0;
extern int termios_baud_to_number(int);
if (tty->t_line == PPPDISC) { if (tty->t_line == PPPDISC) {
sc = (struct ppp_softc *)tty->t_sc; sc = (struct ppp_softc *)tty->t_sc;
@@ -238,7 +239,8 @@ pppopen(struct rtems_termios_tty *tty)
/* initialize values */ /* initialize values */
sc->sc_if.if_flags |= IFF_RUNNING; sc->sc_if.if_flags |= IFF_RUNNING;
sc->sc_if.if_baudrate = 57600; /* FIX: get line speed from termios */ sc->sc_if.if_baudrate =
termios_baud_to_number(tty->termios.c_cflag & CBAUD);
tty->t_sc = (void *)sc; tty->t_sc = (void *)sc;
@@ -421,7 +423,7 @@ pppwrite(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
int int
ppptioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args) ppptioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args)
{ {
int i; /* int i; */
int error = RTEMS_SUCCESSFUL; int error = RTEMS_SUCCESSFUL;
int cmd = args->command; int cmd = args->command;
caddr_t data = args->buffer; caddr_t data = args->buffer;
@@ -561,6 +563,7 @@ int
pppstart(struct rtems_termios_tty *tp) pppstart(struct rtems_termios_tty *tp)
{ {
char c; char c;
char *sendBegin;
char cFrame = (char )PPP_FLAG; char cFrame = (char )PPP_FLAG;
u_char ioffset = (u_char )0; u_char ioffset = (u_char )0;
struct mbuf *m = (struct mbuf *)0; struct mbuf *m = (struct mbuf *)0;
@@ -618,15 +621,20 @@ pppstart(struct rtems_termios_tty *tp)
/* set the escape flag */ /* set the escape flag */
sc->sc_outflag |= SC_TX_ESCAPE; sc->sc_outflag |= SC_TX_ESCAPE;
} }
sendBegin = &c;
} }
else { else {
/* escape not needed - increment the offset */ /* escape not needed - increment the offset as much as possible */
ioffset++; while ((!ESCAPE_P(c)) && ((sc->sc_outoff + ioffset) < sc->sc_outlen)) {
ioffset++;
c = sc->sc_outbuf[sc->sc_outoff + ioffset];
}
sendBegin = &sc->sc_outbuf[sc->sc_outoff];
} }
/* write out the character and update the stats */ /* write out the character(s) and update the stats */
(*tp->device.write)(tp->minor, &c, 1); (*tp->device.write)(tp->minor, sendBegin, (ioffset > 0) ? ioffset : 1);
sc->sc_stats.ppp_obytes++; sc->sc_stats.ppp_obytes += (ioffset > 0) ? ioffset : 1;
sc->sc_outoff += ioffset; sc->sc_outoff += ioffset;
} }
} }