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use PACKET_STATS for additional debugging

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This commit is contained in:
Mariano Alvira 2010-05-23 13:00:21 -04:00
parent 4a9f086ceb
commit de7ed4812d
1 changed files with 46 additions and 6 deletions
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52
lib/maca.c
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@ -150,6 +150,16 @@ void check_maca(void) {
if((count = count_packets()) != NUM_PACKETS) {
PRINTF("check maca: count_packets %d\n", count);
Print_Packets("check_maca");
#if PACKET_STATS
for(i=0; i<NUM_PACKETS; i++) {
printf("packet 0x%lx seen %d post_tx %d get_free %d rxd %d\n",
(uint32_t) &packet_pool[i],
packet_pool[i].seen,
packet_pool[i].post_tx,
packet_pool[i].get_free,
packet_pool[i].rxd);
}
#endif
if(bit_is_set(*NIPEND, INT_NUM_MACA)) { *INTFRC = (1 << INT_NUM_MACA); }
}
#endif /* DEBUG_MACA */
@ -216,28 +226,40 @@ inline void bad_packet_bounds(void) {
}
int count_packets(void) {
volatile int8_t total = -1;
#if PACKET_STATS
volatile packet_t *pk;
volatile uint8_t tx, rx, free, total;
volatile uint8_t tx, rx, free;
volatile int i;
for(i = 0; i < NUM_PACKETS; i++) {
packet_pool[i].seen = 0;
}
pk = tx_head; tx = 0;
while( pk != 0 ) {
tx++;
if(pk->seen == 0) { tx++; }
pk->seen++;
pk = pk->left;
}
pk = rx_head; rx = 0;
while( pk != 0 ) {
rx++;
if(pk->seen == 0) { rx++; }
pk->seen++;
pk = pk->left;
}
pk = free_head; free = 0;
while( pk != 0 ) {
free++;
if(pk->seen == 0) { free++; }
pk->seen++;
pk = pk->left;
}
total = free + rx + tx;
if(dma_rx && (dma_rx != rx_head)) { total++; }
if(dma_tx && (dma_tx != tx_head)) { total++; }
if(dma_rx && (dma_rx->seen == 0)) { dma_rx->seen++; total++; }
if(dma_tx && (dma_tx->seen == 0)) { dma_tx->seen++; total++; }
#endif /* PACKET_STATS */
return total;
}
@ -270,6 +292,13 @@ void free_packet(volatile packet_t *p) {
p->length = 0; p->offset = 0;
p->left = free_head; p->right = 0;
#if PACKET_STATS
p->seen = 0;
p->post_tx = 0;
p->get_free = 0;
p->rxd = 0;
#endif
free_head = p;
BOUND_CHECK(free_head);
@ -295,6 +324,10 @@ volatile packet_t* get_free_packet(void) {
BOUND_CHECK(free_head);
#if PACKET_STATS
p->get_free++;
#endif
// print_packets("get_free_packet");
irq_restore();
if(bit_is_set(*NIPEND, INT_NUM_MACA)) { *INTFRC = (1 << INT_NUM_MACA); }
@ -351,6 +384,10 @@ volatile packet_t* rx_packet(void) {
rx_head->right = 0;
}
#if PACKET_STATS
p->rxd++;
#endif
// print_packets("rx_packet");
irq_restore();
if(bit_is_set(*NIPEND, INT_NUM_MACA)) { *INTFRC = (1 << INT_NUM_MACA); }
@ -364,6 +401,9 @@ void post_tx(void) {
disable_irq(MACA);
last_post = TX_POST;
dma_tx = tx_head;
#if PACKET_STATS
dma_tx->post_tx++;
#endif
*MACA_TXLEN = (uint32_t)((dma_tx->length) + 2);
*MACA_DMATX = (uint32_t)&(dma_tx->data[ 0 + dma_tx->offset]);
if(dma_rx == 0) {