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fixed PPPoS xmit_accm ppp_pcb variable access

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This commit is contained in:
Sylvain Rochet 2012-06-16 03:58:48 +02:00
parent 82a4d4ec65
commit cce5fbc7b1
3 changed files with 14 additions and 15 deletions
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22
src/netif/ppp/lcp.c
View File

@ -402,12 +402,12 @@ static void lcp_init(ppp_pcb *pcb) {
* Set transmit escape for the flag and escape characters plus anything
* set for the allowable options.
*/
memset(xmit_accm[pcb->unit], 0, sizeof(xmit_accm[0]));
xmit_accm[pcb->unit][15] = 0x60;
xmit_accm[pcb->unit][0] = (u_char)((ao->asyncmap & 0xFF));
xmit_accm[pcb->unit][1] = (u_char)((ao->asyncmap >> 8) & 0xFF);
xmit_accm[pcb->unit][2] = (u_char)((ao->asyncmap >> 16) & 0xFF);
xmit_accm[pcb->unit][3] = (u_char)((ao->asyncmap >> 24) & 0xFF);
memset(pcb->xmit_accm, 0, sizeof(ext_accm));
pcb->xmit_accm[15] = 0x60;
pcb->xmit_accm[0] = (u_char)((ao->asyncmap & 0xFF));
pcb->xmit_accm[1] = (u_char)((ao->asyncmap >> 8) & 0xFF);
pcb->xmit_accm[2] = (u_char)((ao->asyncmap >> 16) & 0xFF);
pcb->xmit_accm[3] = (u_char)((ao->asyncmap >> 24) & 0xFF);
LCPDEBUG(("lcp_init: xmit_accm=%X %X %X %X\n",
xmit_accm[unit][0],
xmit_accm[unit][1],
@ -479,7 +479,7 @@ void lcp_lowerup(ppp_pcb *pcb) {
* if we are going to ask for A/C and protocol compression.
*/
#if PPPOS_SUPPORT
ppp_set_xaccm(pcb, &xmit_accm[pcb->unit]);
ppp_set_xaccm(pcb, &pcb->xmit_accm);
#endif /* PPPOS_SUPPORT */
if (ppp_send_config(pcb, PPP_MRU, 0xffffffff, 0, 0) < 0
|| ppp_recv_config(pcb, PPP_MRU, (pcb->settings.lax_recv? 0: 0xffffffff),
@ -488,10 +488,10 @@ void lcp_lowerup(ppp_pcb *pcb) {
pcb->peer_mru = PPP_MRU;
#if PPPOS_SUPPORT
ao->asyncmap = (u_long)xmit_accm[pcb->unit][0]
| ((u_long)xmit_accm[pcb->unit][1] << 8)
| ((u_long)xmit_accm[pcb->unit][2] << 16)
| ((u_long)xmit_accm[pcb->unit][3] << 24);
ao->asyncmap = (u_long)pcb->xmit_accm[0]
| ((u_long)pcb->xmit_accm[1] << 8)
| ((u_long)pcb->xmit_accm[2] << 16)
| ((u_long)pcb->xmit_accm[3] << 24);
LCPDEBUG(("lcp_lowerup: asyncmap=%X %X %X %X\n",
xmit_accm[unit][3],
xmit_accm[unit][2],

4
src/netif/ppp/lcp.h
View File

@ -90,10 +90,6 @@
/* Value used as data for CI_CALLBACK option */
#define CBCP_OPT 6 /* Use callback control protocol */
#if PPPOS_SUPPORT
extern ext_accm xmit_accm[];
#endif /* #if PPPOS_SUPPORT */
#define DEFMRU 1500 /* Try for this */
#define MINMRU 128 /* No MRUs below this */
#define MAXMRU 16384 /* Normally limit MRU to this */

3
src/netif/ppp/ppp.h
View File

@ -468,6 +468,9 @@ typedef struct ppp_pcb_s {
/* FIXME: do we really need such a large buffer? The typical 1500 bytes seem too much. */
u_char nak_buffer[PPP_MRU]; /* where we construct a nak packet */
int lcp_loopbackfail;
#if PPPOS_SUPPORT
#endif /* #if PPPOS_SUPPORT */
fsm ipcp_fsm; /* IPCP fsm structure */
ipcp_options ipcp_wantoptions; /* Options that we want to request */