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Merge pci_BaS_gcc branch from trunk (new attempt)

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This commit is contained in:
David Gálvez
2014-07-10 15:36:48 +00:00
parent b9bf2e32ba
commit 2a9e4fc1a6
54 changed files with 3645 additions and 998 deletions
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231
pci_BaS_gcc/net/fec.c
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@@ -17,21 +17,24 @@
#include "bas_string.h"
#include "bas_printf.h"
#include "util.h"
#include "wait.h"
#include "am79c874.h"
#include "bcm5222.h"
//#include "bcm5222.h"
#include <stdbool.h>
#if defined(MACHINE_FIREBEE)
#include "firebee.h"
#elif defined(MACHINE_M5484LITE)
#include "m5484l.h"
#elif defined(MACHINE_M54455)
#include "m54455.h"
#else
#error Unknown machine!
#endif
//#define DBG_FEC
// #define DBG_FEC
#ifdef DBG_FEC
#define dbg(format, arg...) do { xprintf("DEBUG: " format, ##arg); } while (0)
#define dbg(format, arg...) do { xprintf("DEBUG: %s(): " format, __FUNCTION__, ##arg); } while (0)
#else
#define dbg(format, arg...) do { ; } while (0)
#endif /* DBG_FEC */
@@ -91,11 +94,12 @@ int fec_mii_write(uint8_t ch, uint8_t phy_addr, uint8_t reg_addr, uint16_t data)
*/
for (timeout = 0; timeout < FEC_MII_TIMEOUT; timeout++)
{
wait(1);
if (MCF_FEC_EIR(ch) & MCF_FEC_EIR_MII)
break;
}
if(timeout == FEC_MII_TIMEOUT)
if (timeout == FEC_MII_TIMEOUT)
return 0;
/*
@@ -156,11 +160,12 @@ int fec_mii_read(uint8_t ch, uint8_t phy_addr, uint8_t reg_addr, uint16_t *data)
*/
for (timeout = 0; timeout < FEC_MII_TIMEOUT; timeout++)
{
wait(1);
if (MCF_FEC_EIR(ch) & MCF_FEC_EIR_MII)
break;
}
if(timeout == FEC_MII_TIMEOUT)
if (timeout == FEC_MII_TIMEOUT)
return 0;
/*
@@ -232,33 +237,33 @@ void fec_log_init(uint8_t ch)
*/
void fec_log_dump(uint8_t ch)
{
dbg("%s: \r\n FEC%d Log\r\n", __FUNCTION__, ch);
dbg("%s: ---------------\r\n", __FUNCTION__);
dbg("%s: Total: %4d\r\n", __FUNCTION__, fec_log[ch].total);
dbg("%s: hberr: %4d\r\n", __FUNCTION__, fec_log[ch].hberr);
dbg("%s: babr: %4d\r\n", __FUNCTION__, fec_log[ch].babr);
dbg("%s: babt: %4d\r\n", __FUNCTION__, fec_log[ch].babt);
dbg("%s: gra: %4d\r\n", __FUNCTION__, fec_log[ch].gra);
dbg("%s: txf: %4d\r\n", __FUNCTION__, fec_log[ch].txf);
dbg("%s: mii: %4d\r\n", __FUNCTION__, fec_log[ch].mii);
dbg("%s: lc: %4d\r\n", __FUNCTION__, fec_log[ch].lc);
dbg("%s: rl: %4d\r\n", __FUNCTION__, fec_log[ch].rl);
dbg("%s: xfun: %4d\r\n", __FUNCTION__, fec_log[ch].xfun);
dbg("%s: xferr: %4d\r\n", __FUNCTION__, fec_log[ch].xferr);
dbg("%s: rferr: %4d\r\n", __FUNCTION__, fec_log[ch].rferr);
dbg("%s: dtxf: %4d\r\n", __FUNCTION__, fec_log[ch].dtxf);
dbg("%s: drxf: %4d\r\n", __FUNCTION__, fec_log[ch].drxf);
dbg("%s: \r\nRFSW:\r\n", __FUNCTION__);
dbg("%s: inv: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_inv);
dbg("%s: m: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_m);
dbg("%s: bc: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_bc);
dbg("%s: mc: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_mc);
dbg("%s: lg: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_lg);
dbg("%s: no: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_no);
dbg("%s: cr: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_cr);
dbg("%s: ov: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_ov);
dbg("%s: tr: %4d\r\n", __FUNCTION__, fec_log[ch].rfsw_tr);
dbg("%s: ---------------\r\n\r\n", __FUNCTION__);
dbg("\r\n FEC%d Log\r\n", __FUNCTION__, ch);
dbg(" ---------------\r\n", __FUNCTION__);
dbg(" Total: %4d\r\n", fec_log[ch].total);
dbg(" hberr: %4d\r\n", fec_log[ch].hberr);
dbg(" babr: %4d\r\n", fec_log[ch].babr);
dbg(" babt: %4d\r\n", fec_log[ch].babt);
dbg(" gra: %4d\r\n", fec_log[ch].gra);
dbg(" txf: %4d\r\n", fec_log[ch].txf);
dbg(" mii: %4d\r\n", fec_log[ch].mii);
dbg(" lc: %4d\r\n", fec_log[ch].lc);
dbg(" rl: %4d\r\n", fec_log[ch].rl);
dbg(" xfun: %4d\r\n", fec_log[ch].xfun);
dbg(" xferr: %4d\r\n", fec_log[ch].xferr);
dbg(" rferr: %4d\r\n", fec_log[ch].rferr);
dbg(" dtxf: %4d\r\n", fec_log[ch].dtxf);
dbg(" drxf: %4d\r\n", fec_log[ch].drxf);
dbg(" \r\nRFSW:\r\n");
dbg(" inv: %4d\r\n", fec_log[ch].rfsw_inv);
dbg(" m: %4d\r\n", fec_log[ch].rfsw_m);
dbg(" bc: %4d\r\n", fec_log[ch].rfsw_bc);
dbg(" mc: %4d\r\n", fec_log[ch].rfsw_mc);
dbg(" lg: %4d\r\n", fec_log[ch].rfsw_lg);
dbg(" no: %4d\r\n", fec_log[ch].rfsw_no);
dbg(" cr: %4d\r\n", fec_log[ch].rfsw_cr);
dbg(" ov: %4d\r\n", fec_log[ch].rfsw_ov);
dbg(" tr: %4d\r\n", fec_log[ch].rfsw_tr);
dbg(" ---------------\r\n\r\n");
}
/*
@@ -481,9 +486,7 @@ void fec_init(uint8_t ch, uint8_t mode, const uint8_t *pa)
*/
MCF_FEC_RCR(ch) = 0
| MCF_FEC_RCR_MAX_FL(ETH_MAX_FRM)
//#ifdef FEC_PROMISCUOUS
| MCF_FEC_RCR_PROM
//#endif
| MCF_FEC_RCR_FCE;
if (mode == FEC_MODE_MII)
@@ -535,19 +538,26 @@ void fec_rx_start(uint8_t ch, int8_t *rxbd)
{
uint32_t initiator;
int channel;
#ifdef DBG_FEC
int res;
#endif
/*
* Make the initiator assignment
*/
res = dma_set_initiator(DMA_FEC_RX(ch));
dbg("%s: dma_set_initiator(DMA_FEC_RX(%d)): %d\r\n", __FUNCTION__, ch, res);
#if defined(DBG_FEC)
res =
#else
(void)
#endif
dma_set_initiator(DMA_FEC_RX(ch));
dbg("dma_set_initiator(DMA_FEC_RX(%d)): %d\r\n", ch, res);
/*
* Grab the initiator number
*/
initiator = dma_get_initiator(DMA_FEC_RX(ch));
dbg("%s: dma_get_initiator(DMA_FEC_RX(%d)) = %d\r\n", __FUNCTION__, ch, initiator);
dbg("dma_get_initiator(DMA_FEC_RX(%d)) = %d\r\n", ch, initiator);
/*
* Determine the DMA channel running the task for the
@@ -555,7 +565,7 @@ void fec_rx_start(uint8_t ch, int8_t *rxbd)
*/
channel = dma_set_channel(DMA_FEC_RX(ch),
(ch == 0) ? fec0_rx_frame : fec1_rx_frame);
dbg("%s: DMA channel for FEC%1d: %d\r\n", __FUNCTION__, ch, channel);
dbg("DMA channel for FEC%1d: %d\r\n", ch, channel);
/*
* Start the Rx DMA task
@@ -569,18 +579,18 @@ void fec_rx_start(uint8_t ch, int8_t *rxbd)
0,
initiator,
FECRX_DMA_PRI(ch),
0
| MCD_FECRX_DMA
0
| MCD_FECRX_DMA
| MCD_INTERRUPT
| MCD_TT_FLAGS_CW
| MCD_TT_FLAGS_CW
| MCD_TT_FLAGS_RL
| MCD_TT_FLAGS_SP
,
0
0
| MCD_NO_CSUM
| MCD_NO_BYTE_SWAP
);
dbg("%s: Rx DMA task for FEC%1d started\r\n", __FUNCTION__, ch);
dbg("Rx DMA task for FEC%1d started\r\n", ch);
}
/*
@@ -604,13 +614,13 @@ void fec_rx_continue(uint8_t ch)
*/
channel = dma_get_channel(DMA_FEC_RX(ch));
dbg("%s: RX DMA channel for FEC%1d is %d\r\n", __FUNCTION__, ch, channel);
dbg("RX DMA channel for FEC%1d is %d\r\n", ch, channel);
/*
* Continue/restart the DMA task
*/
MCD_continDma(channel);
dbg("%s: RX dma on channel %d continued\r\n", __FUNCTION__, channel);
dbg("RX dma on channel %d continued\r\n", channel);
}
/*
@@ -639,9 +649,9 @@ void fec_rx_stop (uint8_t ch)
/* Kill the FEC Rx DMA task */
MCD_killDma(channel);
/*
* Free up the FEC requestor from the software maintained
* initiator list
/*
* Free up the FEC requestor from the software maintained
* initiator list
*/
dma_free_initiator(DMA_FEC_RX(ch));
@@ -653,7 +663,7 @@ void fec_rx_stop (uint8_t ch)
}
/*
* Receive Frame interrupt handler - this handler is called by the
* Receive Frame interrupt handler - this handler is called by the
* DMA interrupt handler indicating that a packet was successfully
* transferred out of the Rx FIFO.
*
@@ -668,7 +678,7 @@ void fec_rx_frame(uint8_t ch, NIF *nif)
NBUF *cur_nbuf, *new_nbuf;
int keep;
dbg("%s: started\r\n", __FUNCTION__);
dbg("started\r\n");
while ((pRxBD = fecbd_rx_alloc(ch)) != NULL)
{
@@ -681,7 +691,7 @@ void fec_rx_frame(uint8_t ch, NIF *nif)
* - No undefined bits should be set
* - The upper 5 bits of the length should be cleared
*/
if (!(pRxBD->status & RX_BD_L) || (pRxBD->status & 0x0608)
if (!(pRxBD->status & RX_BD_L) || (pRxBD->status & 0x0608)
|| (pRxBD->length & 0xF800))
{
keep = false;
@@ -713,8 +723,8 @@ void fec_rx_frame(uint8_t ch, NIF *nif)
if (keep)
{
/*
* Pull the network buffer off the Rx ring queue
/*
* Pull the network buffer off the Rx ring queue
*/
cur_nbuf = nbuf_remove(NBUF_RX_RING);
@@ -730,7 +740,7 @@ void fec_rx_frame(uint8_t ch, NIF *nif)
new_nbuf = nbuf_alloc();
if (new_nbuf == NULL)
{
dbg("%s: nbuf_alloc() failed\n", __FUNCTION__);
dbg("nbuf_alloc() failed\n");
/*
* Can't allocate a new network buffer, so we
@@ -764,7 +774,7 @@ void fec_rx_frame(uint8_t ch, NIF *nif)
/*
* Let the DMA know that there is a new Rx BD (in case the
* Let the DMA know that there is a new Rx BD (in case the
* ring was full and the DMA was waiting for an empty one)
*/
fec_rx_continue(ch);
@@ -775,7 +785,7 @@ void fec_rx_frame(uint8_t ch, NIF *nif)
eth_hdr = (ETH_HDR *) cur_nbuf->data;
/*
* Pass the received packet up the network stack if the
* Pass the received packet up the network stack if the
* protocol is supported in our network interface (NIF)
*/
if (nif_protocol_exist(nif, eth_hdr->type))
@@ -786,12 +796,12 @@ void fec_rx_frame(uint8_t ch, NIF *nif)
else
{
nbuf_free(cur_nbuf);
dbg("%s: got unsupported packet %d, trashed it\r\n", __FUNCTION__, eth_hdr->type);
dbg("got unsupported packet %d, trashed it\r\n", eth_hdr->type);
}
}
else
else
{
/*
/*
* This frame isn't a keeper
* Reset the status and length, but don't need to get another
* buffer since we are trashing the data in the current one
@@ -801,7 +811,7 @@ void fec_rx_frame(uint8_t ch, NIF *nif)
pRxBD->status |= RX_BD_E;
/*
* Move the current buffer from the beginning to the end of the
* Move the current buffer from the beginning to the end of the
* Rx ring queue
*/
cur_nbuf = nbuf_remove(NBUF_RX_RING);
@@ -841,22 +851,28 @@ void fec_tx_start(uint8_t ch, int8_t *txbd)
{
uint32_t initiator;
int channel;
int result;
void fec0_tx_frame(void);
void fec1_tx_frame(void);
#ifdef DBG_FEC
int res;
#endif
/*
* Make the initiator assignment
*/
res = dma_set_initiator(DMA_FEC_TX(ch));
dbg("%s: dma_set_initiator(%d) = %d\r\n", __FUNCTION__, ch, res);
#ifdef DBG_FEC
res =
#else
(void)
#endif
dma_set_initiator(DMA_FEC_TX(ch));
dbg("dma_set_initiator(%d) = %d\r\n", ch, res);
/*
* Grab the initiator number
*/
initiator = dma_get_initiator(DMA_FEC_TX(ch));
dbg("%s: dma_get_initiator(%d) = %d\r\n", __FUNCTION__, ch, initiator);
dbg("dma_get_initiator(%d) = %d\r\n", ch, initiator);
/*
@@ -865,7 +881,7 @@ void fec_tx_start(uint8_t ch, int8_t *txbd)
*/
channel = dma_set_channel(DMA_FEC_TX(ch),
(ch == 0) ? fec0_tx_frame : fec1_tx_frame);
dbg("%s: dma_set_channel(%d, ...) = %d\r\n", __FUNCTION__, ch, channel);
dbg("dma_set_channel(%d, ...) = %d\r\n", ch, channel);
/*
* Start the Tx DMA task
@@ -879,18 +895,18 @@ void fec_tx_start(uint8_t ch, int8_t *txbd)
0,
initiator,
FECTX_DMA_PRI(ch),
0
| MCD_FECTX_DMA
0
| MCD_FECTX_DMA
| MCD_INTERRUPT
| MCD_TT_FLAGS_CW
| MCD_TT_FLAGS_CW
| MCD_TT_FLAGS_RL
| MCD_TT_FLAGS_SP
,
0
0
| MCD_NO_CSUM
| MCD_NO_BYTE_SWAP
);
dbg("%s: DMA tx task started\r\n", __FUNCTION__);
dbg("DMA tx task started\r\n");
}
/*
@@ -913,14 +929,13 @@ void fec_tx_continue(uint8_t ch)
* selected FEC
*/
channel = dma_get_channel(DMA_FEC_TX(ch));
dbg("%s: dma_get_channel(DMA_FEC_TX(%d)) = %d\r\n",
__FUNCTION__, ch, channel);
dbg("dma_get_channel(DMA_FEC_TX(%d)) = %d\r\n", ch, channel);
/*
* Continue/restart the DMA task
*/
MCD_continDma(channel);
dbg("%s: DMA TX task continue\r\n", __FUNCTION__);
dbg("DMA TX task continue\r\n");
}
/*
@@ -967,9 +982,9 @@ void fec_tx_stop(uint8_t ch)
/* Kill the FEC Tx DMA task */
MCD_killDma(channel);
/*
* Free up the FEC requestor from the software maintained
* initiator list
/*
* Free up the FEC requestor from the software maintained
* initiator list
*/
dma_free_initiator(DMA_FEC_TX(ch));
@@ -981,7 +996,7 @@ void fec_tx_stop(uint8_t ch)
}
/*
* Trasmit Frame interrupt handler - this handler is called by the
* Trasmit Frame interrupt handler - this handler is called by the
* DMA interrupt handler indicating that a packet was successfully
* transferred to the Tx FIFO.
*
@@ -994,7 +1009,7 @@ void fec_tx_frame(uint8_t ch)
NBUF *pNbuf;
bool is_empty = true;
dbg("%s:\r\n", __FUNCTION__);
dbg("\r\n");
while ((pTxBD = fecbd_tx_free(ch)) != NULL)
{
fec_log[ch].dtxf++;
@@ -1008,7 +1023,7 @@ void fec_tx_frame(uint8_t ch)
* Free up the network buffer that was just transmitted
*/
nbuf_free(pNbuf);
dbg("%s: free buffer %p from TX ring\r\n", __FUNCTION__, pNbuf);
dbg("free buffer %p from TX ring\r\n", pNbuf);
/*
* Re-initialize the Tx BD
@@ -1017,9 +1032,9 @@ void fec_tx_frame(uint8_t ch)
pTxBD->length = 0;
is_empty = false;
}
}
if (is_empty)
dbg("%s: transmit queue was empty!\r\n", __FUNCTION__);
dbg("transmit queue was empty!\r\n");
}
void fec0_tx_frame(void)
@@ -1042,7 +1057,7 @@ void fec1_tx_frame(void)
* dst Destination MAC Address
* src Source MAC Address
* type Ethernet Frame Type
* length Number of bytes to be transmitted (doesn't include type,
* length Number of bytes to be transmitted (doesn't include type,
* src, or dest byte count)
* pkt Pointer packet network buffer
*
@@ -1057,14 +1072,14 @@ int fec_send(uint8_t ch, NIF *nif, uint8_t *dst, uint8_t *src, uint16_t type, NB
/* Check the length */
if ((nbuf->length + ETH_HDR_LEN) > ETH_MTU)
{
dbg("%s: nbuf->length (%d) + ETH_HDR_LEN (%d) exceeds ETH_MTU (%d)\r\n",
__FUNCTION__, nbuf->length, ETH_HDR_LEN, ETH_MTU);
dbg("nbuf->length (%d) + ETH_HDR_LEN (%d) exceeds ETH_MTU (%d)\r\n",
nbuf->length, ETH_HDR_LEN, ETH_MTU);
return 0;
}
/*
* Copy the destination address, source address, and Ethernet
* type into the packet
/*
* Copy the destination address, source address, and Ethernet
* type into the packet
*/
memcpy(&nbuf->data[0], dst, 6);
memcpy(&nbuf->data[6], src, 6);
@@ -1080,7 +1095,7 @@ int fec_send(uint8_t ch, NIF *nif, uint8_t *dst, uint8_t *src, uint16_t type, NB
*/
nbuf_add(NBUF_TX_RING, nbuf);
/*
/*
* Setup the buffer descriptor for transmission
*/
pTxBD->data = nbuf->data;
@@ -1190,7 +1205,7 @@ static void fec_irq_handler(uint8_t ch)
event = eir & MCF_FEC_EIMR(ch);
if (event != eir)
dbg("%s: pending but not enabled: 0x%08x\r\n", __FUNCTION__, (event ^ eir));
dbg("pending but not enabled: 0x%08x\r\n", (event ^ eir));
/*
* Clear the event(s) in the EIR immediately
@@ -1201,8 +1216,8 @@ static void fec_irq_handler(uint8_t ch)
{
fec_log[ch].total++;
fec_log[ch].rferr++;
dbg("%s: RFERR\r\n", __FUNCTION__);
dbg("%s: FECRFSR%d = 0x%08x\r\n", __FUNCTION__, ch, MCF_FEC_FECRFSR(ch));
dbg("RFERR\r\n");
dbg("FECRFSR%d = 0x%08x\r\n", ch, MCF_FEC_FECRFSR(ch));
//fec_eth_stop(ch);
}
@@ -1210,14 +1225,14 @@ static void fec_irq_handler(uint8_t ch)
{
fec_log[ch].total++;
fec_log[ch].xferr++;
dbg("%s: XFERR\r\n", __FUNCTION__);
dbg("XFERR\r\n");
}
if (event & MCF_FEC_EIR_XFUN)
{
fec_log[ch].total++;
fec_log[ch].xfun++;
dbg("%s: XFUN\r\n", __FUNCTION__);
dbg("XFUN\r\n");
//fec_eth_stop(ch);
}
@@ -1225,54 +1240,54 @@ static void fec_irq_handler(uint8_t ch)
{
fec_log[ch].total++;
fec_log[ch].rl++;
dbg("%s: RL\r\n", __FUNCTION__);
dbg("RL\r\n");
}
if (event & MCF_FEC_EIR_LC)
{
fec_log[ch].total++;
fec_log[ch].lc++;
dbg("%s: LC\r\n", __FUNCTION__);
dbg("LC\r\n");
}
if (event & MCF_FEC_EIR_MII)
{
fec_log[ch].mii++;
dbg("%s: MII\r\n", __FUNCTION__);
dbg("MII\r\n");
}
if (event & MCF_FEC_EIR_TXF)
{
fec_log[ch].txf++;
dbg("%s: TXF\r\n", __FUNCTION__);
dbg("TXF\r\n");
fec_log_dump(0);
}
if (event & MCF_FEC_EIR_GRA)
{
fec_log[ch].gra++;
dbg("%s: GRA\r\n", __FUNCTION__);
dbg("GRA\r\n");
}
if (event & MCF_FEC_EIR_BABT)
{
fec_log[ch].total++;
fec_log[ch].babt++;
dbg("%s: BABT\r\n", __FUNCTION__);
dbg("BABT\r\n");
}
if (event & MCF_FEC_EIR_BABR)
{
fec_log[ch].total++;
fec_log[ch].babr++;
dbg("%s: BABR\r\n", __FUNCTION__);
dbg("BABR\r\n");
}
if (event & MCF_FEC_EIR_HBERR)
{
fec_log[ch].total++;
fec_log[ch].hberr++;
dbg("%s: HBERR\r\n", __FUNCTION__);
dbg("HBERR\r\n");
}
}
@@ -1282,7 +1297,7 @@ static void fec_irq_handler(uint8_t ch)
*/
int fec0_interrupt_handler(void* arg1, void* arg2)
{
(void) arg1;
(void) arg1; /* not used */
(void) arg2;
fec_irq_handler(0);
@@ -1292,7 +1307,7 @@ int fec0_interrupt_handler(void* arg1, void* arg2)
int fec1_interrupt_handler(void* arg1, void* arg2)
{
(void) arg1;
(void) arg1; /* not used */
(void) arg2;
fec_irq_handler(1);
@@ -1342,9 +1357,9 @@ void fec_eth_setup(uint8_t ch, uint8_t trcvr, uint8_t speed, uint8_t duplex, con
*/
#if defined(MACHINE_FIREBEE)
if (am79c874_init(0, 0, speed, duplex))
dbg("%s: PHY init completed\r\n", __FUNCTION__);
dbg("PHY init completed\r\n");
else
dbg("%s: PHY init failed\r\n", __FUNCTION__);
dbg("PHY init failed\r\n");
#elif defined(MACHINE_M548X)
bcm_5222_init(0, 0, speed, duplex);
#else
@@ -1397,7 +1412,7 @@ void fec_eth_stop(uint8_t ch)
*/
level = set_ipl(7);
dbg("%s: fec %d stopped\r\n", __FUNCTION__, ch);
dbg("fec %d stopped\r\n", ch);
/*
* Gracefully disable the receiver and transmitter
*/
@@ -1419,12 +1434,12 @@ void fec_eth_stop(uint8_t ch)
fec_log_dump(ch);
#endif
/*
/*
* Flush the network buffers
*/
nbuf_flush();
/*
/*
* Restore interrupt level
*/
set_ipl(level);