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Can now reply to multiple successive pings successfully without being in

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promiscuous mode.

It still dies somewhere between 16 and 20 pings.
This commit is contained in:
Joel Sherrill
1998-08-10 21:45:01 +00:00
parent c153a7bd9e
commit 7344fba988
2 changed files with 22 additions and 29 deletions
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41
c/src/lib/libbsp/powerpc/dmv177/sonic/sonic.c
View File

@@ -1132,9 +1132,9 @@ SONIC_STATIC void sonic_initialize_hardware(
*/
if (broadcastFlag)
sonic_write_register( rp, SONIC_REG_RCR, RCR_BRD | RDA_STATUS_PRO );
sonic_write_register( rp, SONIC_REG_RCR, RCR_BRD );
else
sonic_write_register( rp, SONIC_REG_RCR, 0 | RDA_STATUS_PRO);
sonic_write_register( rp, SONIC_REG_RCR, 0 );
/*
* Set up Resource Area pointers
@@ -1176,32 +1176,27 @@ SONIC_STATIC void sonic_initialize_hardware(
sonic_write_register( rp, SONIC_REG_CR, 0 );
/*
* Set up the SONIC CAM with our hardware address.
* Use the Receive Resource Area to hold the CAM Descriptor Area.
* Set up the SONIC CAM with our hardware address.
*/
hwaddr = dp->iface->hwaddr;
cdp = dp->cdp;
for (i=0 ; i<16 ; i++ ) {
/*
* cap0, cap1, and cap2 are zeroed by sonic_allocate.
*/
cdp->desc[i].cep = i;
}
#if (SONIC_DEBUG & SONIC_DEBUG_CAM)
printf( "hwaddr: %2x:%2x:%2x:%2x:%2x:%2x\n",
hwaddr[0], hwaddr[1], hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5] );
#endif
cdp->desc[0].cep = 0; /* Fill first entry in CAM */
cdp->desc[0].cap2 = hwaddr[0] << 8 | hwaddr[1];
cdp->desc[0].cap1 = hwaddr[2] << 8 | hwaddr[3];
cdp->desc[0].cap0 = hwaddr[4] << 8 | hwaddr[5];
cdp->ce = 0x0001; /* Enable first entry in CAM */
sonic_write_register( rp, SONIC_REG_CDC, 16 ); /* 16 entries in CDA */
cdp->cep = 0; /* Fill first and only entry in CAM */
cdp->cap0 = hwaddr[1] << 8 | hwaddr[0];
cdp->cap1 = hwaddr[3] << 8 | hwaddr[2];
cdp->cap2 = hwaddr[5] << 8 | hwaddr[4];
cdp->ce = 0x0001; /* Enable first entry in CAM */
sonic_write_register( rp, SONIC_REG_CDC, 1 ); /* 1 entry in CDA */
sonic_write_register( rp, SONIC_REG_CDP, LSW(cdp) );
sonic_write_register( rp, SONIC_REG_CR, CR_LCAM ); /* Load the CAM */
sonic_write_register( rp, SONIC_REG_CR, CR_LCAM ); /* Load the CAM */
while (sonic_read_register( rp, SONIC_REG_CR ) & CR_LCAM)
continue;
@@ -1216,7 +1211,7 @@ SONIC_STATIC void sonic_initialize_hardware(
printf ("Loaded Ethernet address into SONIC CAM.\n"
" Wrote %04x%04x%04x - %#x\n"
" Read %04x%04x%04x - %#x\n",
cdp->desc[0].cap2, cdp->desc[0].cap1, cdp->desc[0].cap0, cdp->ce,
cdp->cap2, cdp->cap1, cdp->cap0, cdp->ce,
sonic_read_register( rp, SONIC_REG_CAP2 ),
sonic_read_register( rp, SONIC_REG_CAP1 ),
sonic_read_register( rp, SONIC_REG_CAP0 ),
@@ -1224,14 +1219,14 @@ SONIC_STATIC void sonic_initialize_hardware(
#endif
sonic_write_register( rp, SONIC_REG_CEP, 0 ); /* Select first entry in CAM */
if ((sonic_read_register( rp, SONIC_REG_CAP2 ) != cdp->desc[0].cap2)
|| (sonic_read_register( rp, SONIC_REG_CAP1 ) != cdp->desc[0].cap1)
|| (sonic_read_register( rp, SONIC_REG_CAP0 ) != cdp->desc[0].cap0)
if ((sonic_read_register( rp, SONIC_REG_CAP2 ) != cdp->cap2)
|| (sonic_read_register( rp, SONIC_REG_CAP1 ) != cdp->cap1)
|| (sonic_read_register( rp, SONIC_REG_CAP0 ) != cdp->cap0)
|| (sonic_read_register( rp, SONIC_REG_CE ) != cdp->ce)) {
printf ("Failed to load Ethernet address into SONIC CAM.\n"
" Wrote %04x%04x%04x - %#x\n"
" Read %04x%04x%04x - %#x\n",
cdp->desc[0].cap2, cdp->desc[0].cap1, cdp->desc[0].cap0, cdp->ce,
cdp->cap2, cdp->cap1, cdp->cap0, cdp->ce,
sonic_read_register( rp, SONIC_REG_CAP2 ),
sonic_read_register( rp, SONIC_REG_CAP1 ),
sonic_read_register( rp, SONIC_REG_CAP0 ),

10
c/src/lib/libbsp/powerpc/dmv177/sonic/sonic.h
View File

@@ -333,12 +333,10 @@ typedef struct ReceiveDescriptor ReceiveDescriptor_t;
typedef volatile ReceiveDescriptor_t *ReceiveDescriptorPointer_t;
typedef struct {
struct {
rtems_unsigned32 cep; /* CAM Entry Pointer */
rtems_unsigned32 cap0; /* CAM Address Port 0 xx-xx-xx-xx-YY-YY */
rtems_unsigned32 cap1; /* CAM Address Port 1 xx-xx-YY-YY-xxxx */
rtems_unsigned32 cap2; /* CAM Address Port 2 YY-YY-xx-xx-xx-xx */
} desc[16];
rtems_unsigned32 cep; /* CAM Entry Pointer */
rtems_unsigned32 cap0; /* CAM Address Port 0 xx-xx-xx-xx-YY-YY */
rtems_unsigned32 cap1; /* CAM Address Port 1 xx-xx-YY-YY-xxxx */
rtems_unsigned32 cap2; /* CAM Address Port 2 YY-YY-xx-xx-xx-xx */
rtems_unsigned32 ce;
} CamDescriptor_t;