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Remove some dead code.

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This commit is contained in:
mycroft 1994-02-16 03:03:46 +00:00
parent 644f391c80
commit e0b1614dc7
2 changed files with 2 additions and 54 deletions
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28
sys/arch/i386/isa/if_ed.c
View File

@ -13,7 +13,7 @@
* Currently supports the Western Digital/SMC 8003 and 8013 series, the 3Com
* 3c503, the NE1000 and NE2000, and a variety of similar clones.
*
* $Id: if_ed.c,v 1.27 1994/02/15 19:37:12 mycroft Exp $
* $Id: if_ed.c,v 1.28 1994/02/16 03:03:46 mycroft Exp $
*/
#include "ed.h"
@ -2294,32 +2294,6 @@ ed_ring_to_mbuf(sc, src, dst, total_len)
return m;
}
/*
* Compute crc for ethernet address.
*/
u_long
ds_crc(ep)
u_char *ep;
{
#define POLYNOMIAL 0x04c11db6
register u_long crc = 0xffffffffL;
register int carry, i, j;
register u_char b;
for (i = 6; --i >= 0; ) {
b = *ep++;
for (j = 8; --j >= 0; ) {
carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01);
crc <<= 1;
b >>= 1;
if (carry)
crc = ((crc ^ POLYNOMIAL) | carry);
}
}
return crc;
#undef POLYNOMIAL
}
/*
* Compute the multicast address filter from the list of multicast addresses we
* need to listen to.

28
sys/dev/isa/if_ed.c
View File

@ -13,7 +13,7 @@
* Currently supports the Western Digital/SMC 8003 and 8013 series, the 3Com
* 3c503, the NE1000 and NE2000, and a variety of similar clones.
*
* $Id: if_ed.c,v 1.27 1994/02/15 19:37:12 mycroft Exp $
* $Id: if_ed.c,v 1.28 1994/02/16 03:03:46 mycroft Exp $
*/
#include "ed.h"
@ -2294,32 +2294,6 @@ ed_ring_to_mbuf(sc, src, dst, total_len)
return m;
}
/*
* Compute crc for ethernet address.
*/
u_long
ds_crc(ep)
u_char *ep;
{
#define POLYNOMIAL 0x04c11db6
register u_long crc = 0xffffffffL;
register int carry, i, j;
register u_char b;
for (i = 6; --i >= 0; ) {
b = *ep++;
for (j = 8; --j >= 0; ) {
carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01);
crc <<= 1;
b >>= 1;
if (carry)
crc = ((crc ^ POLYNOMIAL) | carry);
}
}
return crc;
#undef POLYNOMIAL
}
/*
* Compute the multicast address filter from the list of multicast addresses we
* need to listen to.