diff options
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 86 |
1 files changed, 32 insertions, 54 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 1ee27c360a4..1799eee88db 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); @@ -434,7 +434,6 @@ static int mv643xx_eth_receive_queue(struct net_device *dev, int budget) * received packet */ skb_put(skb, pkt_info.byte_cnt - 4); - skb->dev = dev; if (pkt_info.cmd_sts & ETH_LAYER_4_CHECKSUM_OK) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1162,15 +1161,15 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp, cmd_sts |= ETH_GEN_TCP_UDP_CHECKSUM | ETH_GEN_IP_V_4_CHECKSUM | - skb->nh.iph->ihl << ETH_TX_IHL_SHIFT; + ip_hdr(skb)->ihl << ETH_TX_IHL_SHIFT; - switch (skb->nh.iph->protocol) { + switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: cmd_sts |= ETH_UDP_FRAME; - desc->l4i_chk = skb->h.uh->check; + desc->l4i_chk = udp_hdr(skb)->check; break; case IPPROTO_TCP: - desc->l4i_chk = skb->h.th->check; + desc->l4i_chk = tcp_hdr(skb)->check; break; default: BUG(); @@ -1379,10 +1378,10 @@ static int mv643xx_eth_probe(struct platform_device *pdev) spin_lock_init(&mp->lock); - port_num = pd->port_number; + 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; @@ -1411,8 +1410,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev) duplex = pd->duplex; speed = pd->speed; - mp->port_num = port_num; - /* Hook up MII support for ethtool */ mp->mii.dev = dev; mp->mii.mdio_read = mv643xx_mdio_read; @@ -1516,9 +1513,23 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) return 0; } +static void mv643xx_eth_shutdown(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct mv643xx_private *mp = netdev_priv(dev); + unsigned int port_num = mp->port_num; + + /* Mask all interrupts on ethernet port */ + mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), 0); + mv_read (MV643XX_ETH_INTERRUPT_MASK_REG(port_num)); + + eth_port_reset(port_num); +} + static struct platform_driver mv643xx_eth_driver = { .probe = mv643xx_eth_probe, .remove = mv643xx_eth_remove, + .shutdown = mv643xx_eth_shutdown, .driver = { .name = MV643XX_ETH_NAME, }, @@ -1828,26 +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; @@ -1857,40 +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; |