aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c4
-rw-r--r--drivers/net/ethernet/apple/bmac.c8
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c3
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c4
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fec.h3
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mac-fec.c3
-rw-r--r--drivers/net/ethernet/micrel/ks8851_mll.c3
-rw-r--r--drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c4
8 files changed, 14 insertions, 18 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index e107e180e2c8..1e929a1e4ca7 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -119,6 +119,7 @@
#include <linux/clk.h>
#include <linux/bitrev.h>
#include <linux/crc32.h>
+#include <linux/crc32poly.h>
#include "xgbe.h"
#include "xgbe-common.h"
@@ -887,7 +888,6 @@ static int xgbe_disable_rx_vlan_filtering(struct xgbe_prv_data *pdata)
static u32 xgbe_vid_crc32_le(__le16 vid_le)
{
- u32 poly = 0xedb88320; /* CRCPOLY_LE */
u32 crc = ~0;
u32 temp = 0;
unsigned char *data = (unsigned char *)&vid_le;
@@ -904,7 +904,7 @@ static u32 xgbe_vid_crc32_le(__le16 vid_le)
data_byte >>= 1;
if (temp)
- crc ^= poly;
+ crc ^= CRC32_POLY_LE;
}
return crc;
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 5a655d289dd5..024998d6d8c6 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/crc32.h>
+#include <linux/crc32poly.h>
#include <linux/bitrev.h>
#include <linux/ethtool.h>
#include <linux/slab.h>
@@ -37,11 +38,6 @@
#define trunc_page(x) ((void *)(((unsigned long)(x)) & ~((unsigned long)(PAGE_SIZE - 1))))
#define round_page(x) trunc_page(((unsigned long)(x)) + ((unsigned long)(PAGE_SIZE - 1)))
-/*
- * CRC polynomial - used in working out multicast filter bits.
- */
-#define ENET_CRCPOLY 0x04c11db7
-
/* switch to use multicast code lifted from sunhme driver */
#define SUNHME_MULTICAST
@@ -838,7 +834,7 @@ crc416(unsigned int curval, unsigned short nxtval)
next = next >> 1;
/* do the XOR */
- if (high_crc_set ^ low_data_set) cur = cur ^ ENET_CRCPOLY;
+ if (high_crc_set ^ low_data_set) cur = cur ^ CRC32_POLY_BE;
}
return cur;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 3be87efdc93d..af8134d202ae 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -50,6 +50,7 @@
#include <linux/ssb/ssb_driver_gige.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
+#include <linux/crc32poly.h>
#include <net/checksum.h>
#include <net/ip.h>
@@ -9707,7 +9708,7 @@ static inline u32 calc_crc(unsigned char *buf, int len)
reg >>= 1;
if (tmp)
- reg ^= 0xedb88320;
+ reg ^= CRC32_POLY_LE;
}
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c729665107f5..a7cb378ef881 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -48,6 +48,7 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/clk.h>
+#include <linux/crc32poly.h>
#include <linux/platform_device.h>
#include <linux/mdio.h>
#include <linux/phy.h>
@@ -2949,7 +2950,6 @@ fec_enet_close(struct net_device *ndev)
*/
#define FEC_HASH_BITS 6 /* #bits in hash */
-#define CRC32_POLY 0xEDB88320
static void set_multicast_list(struct net_device *ndev)
{
@@ -2989,7 +2989,7 @@ static void set_multicast_list(struct net_device *ndev)
data = ha->addr[i];
for (bit = 0; bit < 8; bit++, data >>= 1) {
crc = (crc >> 1) ^
- (((crc ^ data) & 1) ? CRC32_POLY : 0);
+ (((crc ^ data) & 1) ? CRC32_POLY_LE : 0);
}
}
diff --git a/drivers/net/ethernet/freescale/fs_enet/fec.h b/drivers/net/ethernet/freescale/fs_enet/fec.h
index 7832db71dcb9..1dbee5d898b3 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fec.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fec.h
@@ -2,9 +2,6 @@
#ifndef FS_ENET_FEC_H
#define FS_ENET_FEC_H
-/* CRC polynomium used by the FEC for the multicast group filtering */
-#define FEC_CRC_POLY 0x04C11DB7
-
#define FEC_MAX_MULTICAST_ADDRS 64
/* Interrupt events/masks.
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index 1fc27c97e3b2..05093e5fc9dd 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -18,6 +18,7 @@
#include <linux/string.h>
#include <linux/ptrace.h>
#include <linux/errno.h>
+#include <linux/crc32poly.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
@@ -187,7 +188,7 @@ static void set_multicast_one(struct net_device *dev, const u8 *mac)
msb = crc >> 31;
crc <<= 1;
if (msb ^ (byte & 0x1))
- crc ^= FEC_CRC_POLY;
+ crc ^= CRC32_POLY_BE;
byte >>= 1;
}
}
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index f3e9dd47b56f..0e9719fbc624 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -30,6 +30,7 @@
#include <linux/ethtool.h>
#include <linux/cache.h>
#include <linux/crc32.h>
+#include <linux/crc32poly.h>
#include <linux/mii.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
@@ -1078,7 +1079,7 @@ static void ks_stop_rx(struct ks_net *ks)
} /* ks_stop_rx */
-static unsigned long const ethernet_polynomial = 0x04c11db7U;
+static unsigned long const ethernet_polynomial = CRC32_POLY_BE;
static unsigned long ether_gen_crc(int length, u8 *data)
{
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c
index 458a7844260a..99d86e39ff54 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c
@@ -20,6 +20,7 @@
#include <linux/clk.h>
#include <linux/bitrev.h>
#include <linux/crc32.h>
+#include <linux/crc32poly.h>
#include <linux/dcbnl.h>
#include "dwc-xlgmac.h"
@@ -193,7 +194,6 @@ static u32 xlgmac_vid_crc32_le(__le16 vid_le)
{
unsigned char *data = (unsigned char *)&vid_le;
unsigned char data_byte = 0;
- u32 poly = 0xedb88320;
u32 crc = ~0;
u32 temp = 0;
int i, bits;
@@ -208,7 +208,7 @@ static u32 xlgmac_vid_crc32_le(__le16 vid_le)
data_byte >>= 1;
if (temp)
- crc ^= poly;
+ crc ^= CRC32_POLY_LE;
}
return crc;