[PATCH] au1000_eth.c: use ether_crc() from <linux/crc32.h>
From: Herbert Valerio Riedel <hidden>
Date: 2006-05-01 13:45:54
Also in:
netdev
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
since the au1000 driver already selects the CRC32 routines, simply replace the internal ether_crc() implementation with the semantically equivalent one from <linux/crc32.h> Signed-off-by: Herbert Valerio Riedel <redacted> --- drivers/net/au1000_eth.c | 18 +----------------- 1 files changed, 1 insertions(+), 17 deletions(-) 9360df5368deaaaa8fc7dcaacf9b7ca446af94c4
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 29adebb..0823cb8 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c@@ -52,6 +52,7 @@ #include <linux/mii.h> #include <linux/skbuff.h> #include <linux/delay.h> +#include <linux/crc32.h> #include <asm/mipsregs.h> #include <asm/irq.h> #include <asm/io.h>
@@ -2070,23 +2071,6 @@ static void au1000_tx_timeout(struct net netif_wake_queue(dev); } - -static unsigned const ethernet_polynomial = 0x04c11db7U; -static inline u32 ether_crc(int length, unsigned char *data) -{ - int crc = -1; - - while(--length >= 0) { - unsigned char current_octet = *data++; - int bit; - for (bit = 0; bit < 8; bit++, current_octet >>= 1) - crc = (crc << 1) ^ - ((crc < 0) ^ (current_octet & 1) ? - ethernet_polynomial : 0); - } - return crc; -} - static void set_rx_mode(struct net_device *dev) { struct au1000_private *aup = (struct au1000_private *) dev->priv;
--
1.2.6