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PPSi
Commit 458391e2 authored by Alessandro Rubini's avatar Alessandro Rubini Committed by Aurelio Colosimo
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diag-fsm: add names to states, add enum for enter/leave

parent c0398417
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Showing with 27 additions and 19 deletions
diag/diag-yes.c
View file @ 458391e2
......@@ -8,17 +8,17 @@
* This has diagnostics. It calls pp_printf (which one, we don't know)
*/
void pp_diag_fsm(struct pp_instance *ppi, int sequence, int plen)
void pp_diag_fsm(struct pp_instance *ppi, char *name, int sequence, int plen)
{
if (!sequence) {
if (sequence == STATE_ENTER) {
/* enter with or without a packet len */
pp_printf("fsm for %p: ENTER %3i (packet len %i)\n",
ppi, ppi->state, plen);
pp_printf("fsm for %p: ENTER %3i (%s), packet len %i\n",
ppi, ppi->state, name, plen);
return;
}
/* leave has one \n more, so different states are separate */
pp_printf("fsm for %p: LEAVE %3i (next: %3i in %i ms)\n\n",
ppi, ppi->state, ppi->next_state, ppi->next_delay);
pp_printf("fsm for %p: LEAVE %3i (%s) (next: %3i in %i ms)\n\n",
ppi, ppi->state, name, ppi->next_state, ppi->next_delay);
}
void pp_diag_trace(struct pp_instance *ppi, const char *f, int line)
......
fsm.c
View file @ 458391e2
......@@ -30,13 +30,13 @@ int pp_state_machine(struct pp_instance *ppi, uint8_t *packet, int plen)
/* found: handle this state */
ppi->next_state = state;
ppi->next_delay = 0;
pp_diag_fsm(ppi, 0 /* enter */, plen);
pp_diag_fsm(ppi, ip->name, STATE_ENTER, plen);
err = ip->f1(ppi, packet, plen);
if (!err && ip->f2)
err = ip->f2(ppi, packet, plen);
if (err)
pp_diag_error(ppi, err);
pp_diag_fsm(ppi, 1 /* leave */, 0 /* unused */);
pp_diag_fsm(ppi, ip->name, STATE_LEAVE, 0 /* unused */);
ppi->is_new_state = 0;
......
include/pptp/diag.h
View file @ 458391e2
......@@ -13,7 +13,12 @@
* strerror(errno) together with the explanation. Avoid diag_printf if
* possible, for size reasons, but here it is anyways.
*/
extern void pp_diag_fsm(struct pp_instance *ppi, int sequence, int plen);
enum {
STATE_ENTER,
STATE_LEAVE
};
extern void pp_diag_fsm(struct pp_instance *ppi, char *name, int seq, int plen);
extern void pp_diag_trace(struct pp_instance *ppi, const char *f, int line);
extern void pp_diag_error(struct pp_instance *ppi, int err);
extern void pp_diag_error_str2(struct pp_instance *ppi, char *s1, char *s2);
......
include/pptp/pptp.h
View file @ 458391e2
......@@ -16,6 +16,8 @@
#define ETH_P_1588 0x88F7
#endif
#define __weak __attribute__((weak))
/* Macros for diagnostic prints. Set pp_diag_verbosity as 0 or 1 (PP_V macros
* disabled/enabled) */
extern int pp_diag_verbosity;
......@@ -352,6 +354,7 @@ extern const Integer32 PP_ADJ_FREQ_MAX;
struct pp_state_table_item {
int state;
char *name;
int (*f1)(struct pp_instance *ppi, uint8_t *packet, int plen);
int (*f2)(struct pp_instance *ppi, uint8_t *packet, int plen);
};
......
proto-standard/fsm-table.c
View file @ 458391e2
......@@ -10,15 +10,15 @@
* the linker can avoid pulling this data space if another table is there.
*/
struct pp_state_table_item pp_state_table[] = {
{ PPS_INITIALIZING, pp_initializing,},
{ PPS_FAULTY, pp_faulty,},
{ PPS_DISABLED, pp_disabled,},
{ PPS_LISTENING, pp_listening,},
{ PPS_PRE_MASTER, pp_pre_master,},
{ PPS_MASTER, pp_master,},
{ PPS_PASSIVE, pp_passive,},
{ PPS_UNCALIBRATED, pp_uncalibrated,},
{ PPS_SLAVE, pp_slave,},
struct pp_state_table_item pp_state_table[] __weak = {
{ PPS_INITIALIZING, "initializing", pp_initializing,},
{ PPS_FAULTY, "faulty", pp_faulty,},
{ PPS_DISABLED, "disabled", pp_disabled,},
{ PPS_LISTENING, "listening", pp_listening,},
{ PPS_PRE_MASTER, "pre-master", pp_pre_master,},
{ PPS_MASTER, "master", pp_master,},
{ PPS_PASSIVE, "passive", pp_passive,},
{ PPS_UNCALIBRATED, "uncalibrated", pp_uncalibrated,},
{ PPS_SLAVE, "slave", pp_slave,},
{ PPS_END_OF_TABLE,}
};
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