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atusb: fw: leave the FCS check to the kernel stack

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This check is more harm than good. For example in promiscuous mode we might want
to get frames with invalid CRC. The kernel subsystem is in a way better
situation to understand what the user want thus we deliver all packets and leave
the decision to him.
This commit is contained in:
Stefan Schmidt 2016-03-31 22:30:29 +02:00
parent c6e776e714
commit dce8462939
1 changed files with 0 additions and 8 deletions
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8
atusb/fw/mac.c
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@ -126,15 +126,7 @@ static void receive_frame(void)
uint8_t *buf;
spi_begin();
#ifdef AT86RF231
if (!(spi_io(AT86RF230_BUF_READ) & RX_CRC_VALID)) {
spi_end();
return;
}
#endif
#ifdef AT86RF230
spi_io(AT86RF230_BUF_READ);
#endif
size = spi_recv();
if (!size || (size & 0x80)) {