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authorGabriel Paubert <paubert@iram.es>2007-03-23 12:07:26 -0700
committerJeff Garzik <jeff@garzik.org>2007-04-28 11:01:02 -0400
commit144213d71ce8b2a1e0740dd25808143e9ace655a (patch)
tree96c755ce6b07b29b4a8a332cbfcfcef366c6191d /drivers/net/mv643xx_eth.c
parent201f27e625cb2fe150e92d81d9725fe28c279792 (diff)
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>
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
-rw-r--r--drivers/net/mv643xx_eth.c59
1 files changed, 13 insertions, 46 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index ab15ecd4b3d6..1799eee88db7 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -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;