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authorobrien <obrien@FreeBSD.org>2003-12-08 07:54:15 +0000
committerobrien <obrien@FreeBSD.org>2003-12-08 07:54:15 +0000
commita1cabe1bbbad4ba662b0615ee6af81256ccca608 (patch)
treea76375ea757ab61d6de7a0c5ec2362d2e15d403f /sys/pci/if_ste.c
parent4867d63660a56522f101639e5641133ac86d1636 (diff)
downloadFreeBSD-src-a1cabe1bbbad4ba662b0615ee6af81256ccca608.zip
FreeBSD-src-a1cabe1bbbad4ba662b0615ee6af81256ccca608.tar.gz
Don't use caddr_t in mchash(). Also use C99 spellings over BSD ones.
Requested by: bde,imp
Diffstat (limited to 'sys/pci/if_ste.c')
-rw-r--r--sys/pci/if_ste.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/sys/pci/if_ste.c b/sys/pci/if_ste.c
index 5c08f85..e85fe96 100644
--- a/sys/pci/if_ste.c
+++ b/sys/pci/if_ste.c
@@ -119,7 +119,7 @@ static void ste_miibus_statchg (device_t);
static int ste_eeprom_wait (struct ste_softc *);
static int ste_read_eeprom (struct ste_softc *, caddr_t, int, int, int);
static void ste_wait (struct ste_softc *);
-static u_int32_t ste_mchash (caddr_t);
+static u_int8_t ste_calchash (caddr_t);
static void ste_setmulti (struct ste_softc *);
static int ste_init_rx_list (struct ste_softc *);
static void ste_init_tx_list (struct ste_softc *);
@@ -552,22 +552,24 @@ ste_read_eeprom(sc, dest, off, cnt, swap)
return(err ? 1 : 0);
}
-static u_int32_t
-ste_mchash(addr)
- caddr_t addr;
+static u_int8_t
+ste_calchash(addr)
+ caddr_t addr;
{
- u_int32_t crc, carry;
- int idx, bit;
- u_int8_t data;
+ u_int32_t crc, carry;
+ int i, j;
+ u_int8_t c;
/* Compute CRC for the address value. */
crc = 0xFFFFFFFF; /* initial value */
- for (idx = 0; idx < 6; idx++) {
- for (data = *addr++, bit = 0; bit < 8; bit++, data >>= 1) {
- carry = ((crc & 0x80000000) ? 1 : 0) ^ (data & 0x01);
+ for (i = 0; i < 6; i++) {
+ c = *(addr + i);
+ for (j = 0; j < 8; j++) {
+ carry = ((crc & 0x80000000) ? 1 : 0) ^ (c & 0x01);
crc <<= 1;
+ c >>= 1;
if (carry)
crc = (crc ^ 0x04c11db6) | carry;
}
@@ -603,7 +605,7 @@ ste_setmulti(sc)
TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
if (ifma->ifma_addr->sa_family != AF_LINK)
continue;
- h = ste_mchash(LLADDR((struct sockaddr_dl *)ifma->ifma_addr));
+ h = ste_calchash(LLADDR((struct sockaddr_dl *)ifma->ifma_addr));
if (h < 32)
hashes[0] |= (1 << h);
else
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