Revision 22ed1d34 hw/smc91c111.c
| b/hw/smc91c111.c | ||
|---|---|---|
| 160 | 160 |
int i; |
| 161 | 161 |
int len; |
| 162 | 162 |
int control; |
| 163 |
int add_crc; |
|
| 164 | 163 |
int packetnum; |
| 165 | 164 |
uint8_t *p; |
| 166 | 165 |
|
| ... | ... | |
| 187 | 186 |
len = 64; |
| 188 | 187 |
} |
| 189 | 188 |
#if 0 |
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/* The card is supposed to append the CRC to the frame. However |
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none of the other network traffic has the CRC appended. |
|
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Suspect this is low level ethernet detail we don't need to worry |
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about. */ |
|
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add_crc = (control & 0x10) || (s->tcr & TCR_NOCRC) == 0; |
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if (add_crc) {
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|
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uint32_t crc; |
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|
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crc = crc32(~0, p, len); |
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memcpy(p + len, &crc, 4); |
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len += 4; |
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{
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int add_crc; |
|
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|
|
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/* The card is supposed to append the CRC to the frame. |
|
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However none of the other network traffic has the CRC |
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appended. Suspect this is low level ethernet detail we |
|
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don't need to worry about. */ |
|
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add_crc = (control & 0x10) || (s->tcr & TCR_NOCRC) == 0; |
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if (add_crc) {
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|
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uint32_t crc; |
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|
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crc = crc32(~0, p, len); |
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memcpy(p + len, &crc, 4); |
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len += 4; |
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} |
|
| 201 | 204 |
} |
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#else |
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add_crc = 0; |
|
| 204 | 205 |
#endif |
| 205 | 206 |
if (s->ctr & CTR_AUTO_RELEASE) |
| 206 | 207 |
/* Race? */ |
| ... | ... | |
| 670 | 671 |
*(p++) = crc & 0xff; crc >>= 8; |
| 671 | 672 |
*(p++) = crc & 0xff; crc >>= 8; |
| 672 | 673 |
*(p++) = crc & 0xff; crc >>= 8; |
| 673 |
*(p++) = crc & 0xff; crc >>= 8;
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|
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*(p++) = crc & 0xff; |
|
| 674 | 675 |
} |
| 675 | 676 |
if (size & 1) {
|
| 676 | 677 |
*(p++) = buf[size - 1]; |
| 677 |
*(p++) = 0x60;
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|
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*p = 0x60;
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|
| 678 | 679 |
} else {
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| 679 | 680 |
*(p++) = 0; |
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*(p++) = 0x40;
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*p = 0x40;
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|
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} |
| 682 | 683 |
/* TODO: Raise early RX interrupt? */ |
| 683 | 684 |
s->int_level |= INT_RCV; |
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