openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mv643xx_eth: make eth_port_uc_addr_{get,set}() calls symmetric 

There is no good reason for the asymmetry in the parameters of
eth_port_uc_addr_get() and eth_port_uc_addr_set().  Make them
symmetric.  Remove some gratuitous block comments while we're here.

Signed-off-by: Gabriel Paubert <paubert@iram.es>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Gabriel Paubert 2007-03-23 12:07:26 -07:00 committed by Jeff Garzik
parent 201f27e625
commit 144213d71c
2 changed files with 13 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
drivers/net/mv643xx_eth.c
View File

@ -51,8 +51,8 @@
#include "mv643xx_eth.h"
/* Static function declarations */
static void eth_port_uc_addr_get(struct net_device *dev,
unsigned char *MacAddr);
static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr);
static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr);
static void eth_port_set_multicast_list(struct net_device *);
static void mv643xx_eth_port_enable_tx(unsigned int port_num,
unsigned int queues);
@ -1381,7 +1381,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
port_num = mp->port_num = pd->port_number;
/* set default config values */
eth_port_uc_addr_get(dev, dev->dev_addr);
eth_port_uc_addr_get(port_num, dev->dev_addr);
mp->rx_ring_size = MV643XX_ETH_PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
mp->tx_ring_size = MV643XX_ETH_PORT_DEFAULT_TRANSMIT_QUEUE_SIZE;
@ -1839,26 +1839,9 @@ static void eth_port_start(struct net_device *dev)
}
/*
* eth_port_uc_addr_set - This function Set the port Unicast address.
*
* DESCRIPTION:
* This function Set the port Ethernet MAC address.
*
* INPUT:
* unsigned int eth_port_num Port number.
* char * p_addr Address to be set
*
* OUTPUT:
* Set MAC address low and high registers. also calls
* eth_port_set_filter_table_entry() to set the unicast
* table with the proper information.
*
* RETURN:
* N/A.
*
* eth_port_uc_addr_set - Write a MAC address into the port's hw registers
*/
static void eth_port_uc_addr_set(unsigned int eth_port_num,
unsigned char *p_addr)
static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr)
{
unsigned int mac_h;
unsigned int mac_l;
@ -1868,40 +1851,24 @@ static void eth_port_uc_addr_set(unsigned int eth_port_num,
mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) |
(p_addr[3] << 0);
mv_write(MV643XX_ETH_MAC_ADDR_LOW(eth_port_num), mac_l);
mv_write(MV643XX_ETH_MAC_ADDR_HIGH(eth_port_num), mac_h);
mv_write(MV643XX_ETH_MAC_ADDR_LOW(port_num), mac_l);
mv_write(MV643XX_ETH_MAC_ADDR_HIGH(port_num), mac_h);
/* Accept frames of this address */
table = MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE(eth_port_num);
/* Accept frames with this address */
table = MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE(port_num);
eth_port_set_filter_table_entry(table, p_addr[5] & 0x0f);
}
/*
* eth_port_uc_addr_get - This function retrieves the port Unicast address
* (MAC address) from the ethernet hw registers.
*
* DESCRIPTION:
* This function retrieves the port Ethernet MAC address.
*
* INPUT:
* unsigned int eth_port_num Port number.
* char *MacAddr pointer where the MAC address is stored
*
* OUTPUT:
* Copy the MAC address to the location pointed to by MacAddr
*
* RETURN:
* N/A.
*
* eth_port_uc_addr_get - Read the MAC address from the port's hw registers
*/
static void eth_port_uc_addr_get(struct net_device *dev, unsigned char *p_addr)
static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr)
{
struct mv643xx_private *mp = netdev_priv(dev);
unsigned int mac_h;
unsigned int mac_l;
mac_h = mv_read(MV643XX_ETH_MAC_ADDR_HIGH(mp->port_num));
mac_l = mv_read(MV643XX_ETH_MAC_ADDR_LOW(mp->port_num));
mac_h = mv_read(MV643XX_ETH_MAC_ADDR_HIGH(port_num));
mac_l = mv_read(MV643XX_ETH_MAC_ADDR_LOW(port_num));
p_addr[0] = (mac_h >> 24) & 0xff;
p_addr[1] = (mac_h >> 16) & 0xff;

4
drivers/net/mv643xx_eth.h
View File

@ -346,10 +346,6 @@ static void eth_port_init(struct mv643xx_private *mp);
static void eth_port_reset(unsigned int eth_port_num);
static void eth_port_start(struct net_device *dev);
/* Port MAC address routines */
static void eth_port_uc_addr_set(unsigned int eth_port_num,
unsigned char *p_addr);
/* PHY and MIB routines */
static void ethernet_phy_reset(unsigned int eth_port_num);