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fix bugs

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This commit is contained in:
Kelvin Sherlock 2012-05-05 02:20:05 -04:00
parent c58d6d456d
commit 1883b2ce7a
7 changed files with 49 additions and 17 deletions
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8
driver.c
View File

@ -2,6 +2,7 @@
#include <gno/kerntool.h>
#include <errno.h>
#include "net.h"
#include "s16debug.h"
#pragma noroot
#pragma optimize 79
@ -13,12 +14,12 @@ int block(int sem)
return xerrno;
}
int queue_command(Entry *e, word command, LongWord cookie, LongWord timeout)
int queue_command(Entry *e, Word command, LongWord cookie, LongWord timeout)
{
int xerrno;
SEI();
e->command = kCommandRead;
e->command = command;
e->cookie = cookie;
e->timeout = timeout;
CLI();
@ -44,6 +45,9 @@ int driver(
int rv;
Entry *e;
s16_debug_printf("driver: %04x : %04x", socknum, req);
if (req == PRU_ATTACH)
{
return mattach(socknum, p1, p2, p3, p4, p5);

2
marignotti.h
View File

@ -63,7 +63,7 @@ typedef struct xsockaddr_in {
#define CLI() asm { cli }
int block(int sem);
int queue_command(Entry *e, word command, LongWord cookie, LongWord timeout);
int queue_command(Entry *e, Word command, LongWord cookie, LongWord timeout);
void init_table(void);
void destroy_table(void);

2
mattach.c
View File

@ -18,7 +18,7 @@ int mattach(int type, void *p1, void *p2, void *p3, void *p4, void *p5)
int protocol = *(int *)p3;
if (type != SOCK_STREAM) return ESOCKTNOSUPPORT;
if (protocol != 6) return EPROTONOSUPPORT;
//if (protocol != 6) return EPROTONOSUPPORT;
// TODO -- check protocol? 6 = tcp, 1 = icmp, 17 = udp.
IncBusy();

6
mconnect.c
View File

@ -2,6 +2,7 @@
#include <gno/kerntool.h>
#include <errno.h>
#include <misctool.h>
#include "s16debug.h"
#pragma noroot
#pragma optimize 79
@ -76,6 +77,9 @@ int mconnect(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
xerrno = queue_command(e, kCommandConnect, 0, timeout);
s16_debug_printf("mconnect: %d - %d - %d",
e->semaphore, xerrno, e->command);
// hmmm .. should these abort?
if (xerrno == EINTR)
{
@ -98,7 +102,7 @@ int mconnect(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
// todo -- differentiate ECONNREFUSED vs EHOSTUNREACH
return ECONNREFUSED;
if (timeout && timeout > GetTick())
if (timeout && timeout <= GetTick())
{
IncBusy();
TCPIPAbortTCP(e->ipid);

6
mdetach.c
View File

@ -1,7 +1,7 @@
#include "marignotti.h"
#include <gno/kerntool.h>
#include <errno.h>
#include <misctool.h>
#pragma noroot
#pragma optimize 79
@ -11,11 +11,13 @@ int mdetach(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
{
// TODO -- SO_LINGER/SO_LINGER_SEC
LongWord timeout;
timeout = GetTick() + 5 * 60;
SEI();
e->command = kCommandDisconnectAndLogout;
e->cookie = 0;
e->timeout = 0;
e->timeout = timeout;
CLI();
return 0;

2
mread.c
View File

@ -104,7 +104,7 @@ int mread(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
return 0;
}
if (timeout && timeout > GetTick())
if (timeout && timeout <= GetTick())
return EAGAIN;
}

40
table.c
View File

@ -2,6 +2,8 @@
#include <string.h>
#include <misctool.h>
#include "s16debug.h"
#pragma optimize 79
#pragma noroot
@ -109,7 +111,6 @@ void process_table(void)
Entry *next;
Entry *prev;
tick = GetTick();
for (i = 0; i < TABLE_SIZE; ++i)
{
@ -117,18 +118,21 @@ void process_table(void)
e = table[i];
while (e)
{
Word command;
next = e->next;
if (e->command)
command = e->command;
if (command)
{
Word expired = 0;
Word sig = 0;
Word expired;
Word sig;
Word state;
tick = GetTick();
IncBusy();
if (e->timeout && tick > e->timeout)
expired = 0;
if (e->timeout != 0 && tick > e->timeout)
expired = 1;
terr = TCPIPStatusTCP(e->ipid, &e->sr);
@ -136,9 +140,15 @@ void process_table(void)
if (t) terr = t;
e->terr = terr;
state = e->sr.srState;
s16_debug_printf("process: %04x : %04x : expired: %d",
e->ipid, command, expired);
s16_debug_srbuff(&e->sr);
switch(e->command)
state = e->sr.srState;
sig = 0;
switch(command)
{
case kCommandRead:
if (e->sr.srRcvQueued >= e->cookie
@ -154,6 +164,10 @@ void process_table(void)
{
sig = 1;
}
if (expired)
{
sig = 1;
}
break;
case kCommandDisconnect:
@ -165,7 +179,14 @@ void process_table(void)
case kCommandDisconnectAndLogout:
// logout and remove entry.
if (state == TCPSCLOSED)
if (expired)
{
// sweet 16 link layer?
TCPIPAbortTCP(e->ipid);
state = TCPSCLOSED;
}
if (state == TCPSCLOSED || state == TCPSTIMEWAIT)
{
TCPIPLogout(e->ipid);
sdelete(e->semaphore);
@ -186,6 +207,7 @@ void process_table(void)
if (sig)
{
s16_debug_printf("sending signal to %d", e->semaphore);
e->command = kCommandNone;
ssignal(e->semaphore);
}