Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8cd35da0 authored by Herbert Valerio Riedel's avatar Herbert Valerio Riedel Committed by Stephen Hemminger
Browse files

au1000_eth.c: use ether_crc() from <linux/crc32.h> 



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: default avatarHerbert Valerio Riedel <hvr@gnu.org>
Signed-off-by: default avatarStephen Hemminger <shemminger@osdl.org>
parent 6d4b0f61

drivers/net/au1000_eth.c

+1 −17
Original line number Diff line number Diff line
@@ -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_device *dev) 
	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;