mirror of https://gitee.com/openkylin/linux.git
a2065: Use pr_fmt, pr_<level> and netdev_<level>
Use current logging styles. Other miscellaneous cleanups: Space removal and additions for checkpatch warnings. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
7b5b0abdb6
commit
747e252fa1
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@ -37,6 +37,11 @@
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* both 10BASE-2 (thin coax) and AUI (DB-15) connectors
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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/*#define DEBUG*/
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/*#define TEST_HITS*/
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#include <linux/errno.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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@ -58,29 +63,22 @@
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#include "a2065.h"
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/*
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* Transmit/Receive Ring Definitions
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*/
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/* Transmit/Receive Ring Definitions */
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#define LANCE_LOG_TX_BUFFERS (2)
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#define LANCE_LOG_RX_BUFFERS (4)
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#define TX_RING_SIZE (1<<LANCE_LOG_TX_BUFFERS)
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#define RX_RING_SIZE (1<<LANCE_LOG_RX_BUFFERS)
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#define TX_RING_SIZE (1 << LANCE_LOG_TX_BUFFERS)
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#define RX_RING_SIZE (1 << LANCE_LOG_RX_BUFFERS)
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#define TX_RING_MOD_MASK (TX_RING_SIZE-1)
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#define RX_RING_MOD_MASK (RX_RING_SIZE-1)
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#define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
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#define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
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#define PKT_BUF_SIZE (1544)
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#define RX_BUFF_SIZE PKT_BUF_SIZE
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#define TX_BUFF_SIZE PKT_BUF_SIZE
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/*
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* Layout of the Lance's RAM Buffer
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*/
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/* Layout of the Lance's RAM Buffer */
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struct lance_init_block {
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unsigned short mode; /* Pre-set mode (reg. 15) */
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@ -97,14 +95,11 @@ struct lance_init_block {
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struct lance_rx_desc brx_ring[RX_RING_SIZE];
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struct lance_tx_desc btx_ring[TX_RING_SIZE];
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char rx_buf [RX_RING_SIZE][RX_BUFF_SIZE];
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char tx_buf [TX_RING_SIZE][TX_BUFF_SIZE];
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char rx_buf[RX_RING_SIZE][RX_BUFF_SIZE];
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char tx_buf[TX_RING_SIZE][TX_BUFF_SIZE];
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};
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/*
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* Private Device Data
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*/
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/* Private Device Data */
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struct lance_private {
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char *name;
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@ -129,21 +124,14 @@ struct lance_private {
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struct timer_list multicast_timer;
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};
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#define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
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lp->tx_old+lp->tx_ring_mod_mask-lp->tx_new:\
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lp->tx_old - lp->tx_new-1)
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#define LANCE_ADDR(x) ((int)(x) & ~0xff000000)
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/* Load the CSR registers */
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static void load_csrs (struct lance_private *lp)
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static void load_csrs(struct lance_private *lp)
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{
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volatile struct lance_regs *ll = lp->ll;
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volatile struct lance_init_block *aib = lp->lance_init_block;
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int leptr;
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leptr = LANCE_ADDR (aib);
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int leptr = LANCE_ADDR(aib);
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ll->rap = LE_CSR1;
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ll->rdp = (leptr & 0xFFFF);
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@ -156,19 +144,16 @@ static void load_csrs (struct lance_private *lp)
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ll->rap = LE_CSR0;
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}
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#define ZERO 0
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/* Setup the Lance Rx and Tx rings */
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static void lance_init_ring (struct net_device *dev)
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static void lance_init_ring(struct net_device *dev)
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{
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struct lance_private *lp = netdev_priv(dev);
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volatile struct lance_init_block *ib = lp->init_block;
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volatile struct lance_init_block *aib; /* for LANCE_ADDR computations */
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volatile struct lance_init_block *aib = lp->lance_init_block;
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/* for LANCE_ADDR computations */
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int leptr;
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int i;
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aib = lp->lance_init_block;
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/* Lock out other processes while setting up hardware */
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netif_stop_queue(dev);
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lp->rx_new = lp->tx_new = 0;
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@ -179,41 +164,38 @@ static void lance_init_ring (struct net_device *dev)
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/* Copy the ethernet address to the lance init block
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* Note that on the sparc you need to swap the ethernet address.
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*/
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ib->phys_addr [0] = dev->dev_addr [1];
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ib->phys_addr [1] = dev->dev_addr [0];
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ib->phys_addr [2] = dev->dev_addr [3];
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ib->phys_addr [3] = dev->dev_addr [2];
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ib->phys_addr [4] = dev->dev_addr [5];
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ib->phys_addr [5] = dev->dev_addr [4];
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if (ZERO)
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printk(KERN_DEBUG "TX rings:\n");
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ib->phys_addr[0] = dev->dev_addr[1];
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ib->phys_addr[1] = dev->dev_addr[0];
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ib->phys_addr[2] = dev->dev_addr[3];
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ib->phys_addr[3] = dev->dev_addr[2];
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ib->phys_addr[4] = dev->dev_addr[5];
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ib->phys_addr[5] = dev->dev_addr[4];
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/* Setup the Tx ring entries */
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for (i = 0; i <= (1<<lp->lance_log_tx_bufs); i++) {
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netdev_dbg(dev, "TX rings:\n");
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for (i = 0; i <= 1 << lp->lance_log_tx_bufs; i++) {
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leptr = LANCE_ADDR(&aib->tx_buf[i][0]);
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ib->btx_ring [i].tmd0 = leptr;
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ib->btx_ring [i].tmd1_hadr = leptr >> 16;
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ib->btx_ring [i].tmd1_bits = 0;
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ib->btx_ring [i].length = 0xf000; /* The ones required by tmd2 */
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ib->btx_ring [i].misc = 0;
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if (i < 3 && ZERO)
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printk(KERN_DEBUG "%d: 0x%8.8x\n", i, leptr);
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ib->btx_ring[i].tmd0 = leptr;
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ib->btx_ring[i].tmd1_hadr = leptr >> 16;
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ib->btx_ring[i].tmd1_bits = 0;
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ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */
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ib->btx_ring[i].misc = 0;
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if (i < 3)
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netdev_dbg(dev, "%d: 0x%08x\n", i, leptr);
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}
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/* Setup the Rx ring entries */
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if (ZERO)
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printk(KERN_DEBUG "RX rings:\n");
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for (i = 0; i < (1<<lp->lance_log_rx_bufs); i++) {
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netdev_dbg(dev, "RX rings:\n");
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for (i = 0; i < 1 << lp->lance_log_rx_bufs; i++) {
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leptr = LANCE_ADDR(&aib->rx_buf[i][0]);
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ib->brx_ring [i].rmd0 = leptr;
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ib->brx_ring [i].rmd1_hadr = leptr >> 16;
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ib->brx_ring [i].rmd1_bits = LE_R1_OWN;
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ib->brx_ring [i].length = -RX_BUFF_SIZE | 0xf000;
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ib->brx_ring [i].mblength = 0;
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if (i < 3 && ZERO)
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printk(KERN_DEBUG "%d: 0x%8.8x\n", i, leptr);
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ib->brx_ring[i].rmd0 = leptr;
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ib->brx_ring[i].rmd1_hadr = leptr >> 16;
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ib->brx_ring[i].rmd1_bits = LE_R1_OWN;
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ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000;
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ib->brx_ring[i].mblength = 0;
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if (i < 3)
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netdev_dbg(dev, "%d: 0x%08x\n", i, leptr);
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}
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/* Setup the initialization block */
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@ -222,22 +204,20 @@ static void lance_init_ring (struct net_device *dev)
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leptr = LANCE_ADDR(&aib->brx_ring);
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ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);
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ib->rx_ptr = leptr;
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if (ZERO)
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printk(KERN_DEBUG "RX ptr: %8.8x\n", leptr);
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netdev_dbg(dev, "RX ptr: %08x\n", leptr);
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/* Setup tx descriptor pointer */
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leptr = LANCE_ADDR(&aib->btx_ring);
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ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);
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ib->tx_ptr = leptr;
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if (ZERO)
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printk(KERN_DEBUG "TX ptr: %8.8x\n", leptr);
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netdev_dbg(dev, "TX ptr: %08x\n", leptr);
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/* Clear the multicast filter */
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ib->filter [0] = 0;
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ib->filter [1] = 0;
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ib->filter[0] = 0;
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ib->filter[1] = 0;
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}
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static int init_restart_lance (struct lance_private *lp)
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static int init_restart_lance(struct lance_private *lp)
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{
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volatile struct lance_regs *ll = lp->ll;
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int i;
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@ -249,8 +229,7 @@ static int init_restart_lance (struct lance_private *lp)
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for (i = 0; (i < 100) && !(ll->rdp & (LE_C0_ERR | LE_C0_IDON)); i++)
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barrier();
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if ((i == 100) || (ll->rdp & LE_C0_ERR)) {
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printk(KERN_ERR "LANCE unopened after %d ticks, csr0=%4.4x.\n",
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i, ll->rdp);
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pr_err("unopened after %d ticks, csr0=%04x\n", i, ll->rdp);
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return -EIO;
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}
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@ -261,7 +240,7 @@ static int init_restart_lance (struct lance_private *lp)
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return 0;
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}
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static int lance_rx (struct net_device *dev)
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static int lance_rx(struct net_device *dev)
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{
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struct lance_private *lp = netdev_priv(dev);
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volatile struct lance_init_block *ib = lp->init_block;
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@ -271,22 +250,24 @@ static int lance_rx (struct net_device *dev)
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#ifdef TEST_HITS
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int i;
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printk(KERN_DEBUG "[");
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char buf[RX_RING_SIZE + 1];
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for (i = 0; i < RX_RING_SIZE; i++) {
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char r1_own = ib->brx_ring[i].rmd1_bits & LE_R1_OWN;
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if (i == lp->rx_new)
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printk ("%s",
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ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "_" : "X");
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buf[i] = r1_own ? '_' : 'X';
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else
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printk ("%s",
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ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "." : "1");
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buf[i] = r1_own ? '.' : '1';
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}
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printk ("]\n");
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buf[RX_RING_SIZE] = 0;
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pr_debug("RxRing TestHits: [%s]\n", buf);
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#endif
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ll->rdp = LE_C0_RINT|LE_C0_INEA;
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for (rd = &ib->brx_ring [lp->rx_new];
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ll->rdp = LE_C0_RINT | LE_C0_INEA;
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for (rd = &ib->brx_ring[lp->rx_new];
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!((bits = rd->rmd1_bits) & LE_R1_OWN);
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rd = &ib->brx_ring [lp->rx_new]) {
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rd = &ib->brx_ring[lp->rx_new]) {
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/* We got an incomplete frame? */
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if ((bits & LE_R1_POK) != LE_R1_POK) {
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@ -297,18 +278,22 @@ static int lance_rx (struct net_device *dev)
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/* Count only the end frame as a rx error,
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* not the beginning
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*/
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if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
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if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
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if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
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if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
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if (bits & LE_R1_EOP) dev->stats.rx_errors++;
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if (bits & LE_R1_BUF)
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dev->stats.rx_fifo_errors++;
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if (bits & LE_R1_CRC)
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dev->stats.rx_crc_errors++;
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if (bits & LE_R1_OFL)
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dev->stats.rx_over_errors++;
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if (bits & LE_R1_FRA)
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dev->stats.rx_frame_errors++;
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if (bits & LE_R1_EOP)
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dev->stats.rx_errors++;
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} else {
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int len = (rd->mblength & 0xfff) - 4;
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struct sk_buff *skb = dev_alloc_skb (len+2);
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struct sk_buff *skb = dev_alloc_skb(len + 2);
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if (!skb) {
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printk(KERN_WARNING "%s: Memory squeeze, "
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"deferring packet.\n", dev->name);
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netdev_warn(dev, "Memory squeeze, deferring packet\n");
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dev->stats.rx_dropped++;
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rd->mblength = 0;
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rd->rmd1_bits = LE_R1_OWN;
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@ -316,13 +301,13 @@ static int lance_rx (struct net_device *dev)
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return 0;
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}
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skb_reserve (skb, 2); /* 16 byte align */
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skb_put (skb, len); /* make room */
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skb_reserve(skb, 2); /* 16 byte align */
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skb_put(skb, len); /* make room */
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skb_copy_to_linear_data(skb,
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(unsigned char *)&(ib->rx_buf [lp->rx_new][0]),
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(unsigned char *)&ib->rx_buf[lp->rx_new][0],
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len);
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skb->protocol = eth_type_trans (skb, dev);
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netif_rx (skb);
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skb->protocol = eth_type_trans(skb, dev);
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netif_rx(skb);
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dev->stats.rx_packets++;
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dev->stats.rx_bytes += len;
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}
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@ -335,7 +320,7 @@ static int lance_rx (struct net_device *dev)
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return 0;
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}
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static int lance_tx (struct net_device *dev)
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static int lance_tx(struct net_device *dev)
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{
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struct lance_private *lp = netdev_priv(dev);
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volatile struct lance_init_block *ib = lp->init_block;
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@ -350,7 +335,7 @@ static int lance_tx (struct net_device *dev)
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j = lp->tx_old;
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for (i = j; i != lp->tx_new; i = j) {
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td = &ib->btx_ring [i];
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td = &ib->btx_ring[i];
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/* If we hit a packet not owned by us, stop */
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if (td->tmd1_bits & LE_T1_OWN)
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@ -360,45 +345,44 @@ static int lance_tx (struct net_device *dev)
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status = td->misc;
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dev->stats.tx_errors++;
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if (status & LE_T3_RTY) dev->stats.tx_aborted_errors++;
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if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
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if (status & LE_T3_RTY)
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dev->stats.tx_aborted_errors++;
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if (status & LE_T3_LCOL)
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dev->stats.tx_window_errors++;
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if (status & LE_T3_CLOS) {
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dev->stats.tx_carrier_errors++;
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if (lp->auto_select) {
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lp->tpe = 1 - lp->tpe;
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printk(KERN_ERR "%s: Carrier Lost, "
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"trying %s\n", dev->name,
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lp->tpe?"TPE":"AUI");
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netdev_err(dev, "Carrier Lost, trying %s\n",
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lp->tpe ? "TPE" : "AUI");
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/* Stop the lance */
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ll->rap = LE_CSR0;
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ll->rdp = LE_C0_STOP;
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lance_init_ring (dev);
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load_csrs (lp);
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init_restart_lance (lp);
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lance_init_ring(dev);
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load_csrs(lp);
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init_restart_lance(lp);
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return 0;
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}
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}
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/* buffer errors and underflows turn off the transmitter */
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/* Restart the adapter */
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if (status & (LE_T3_BUF|LE_T3_UFL)) {
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/* buffer errors and underflows turn off
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* the transmitter, so restart the adapter
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*/
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if (status & (LE_T3_BUF | LE_T3_UFL)) {
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dev->stats.tx_fifo_errors++;
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printk(KERN_ERR "%s: Tx: ERR_BUF|ERR_UFL, "
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"restarting\n", dev->name);
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netdev_err(dev, "Tx: ERR_BUF|ERR_UFL, restarting\n");
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/* Stop the lance */
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ll->rap = LE_CSR0;
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ll->rdp = LE_C0_STOP;
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lance_init_ring (dev);
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load_csrs (lp);
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init_restart_lance (lp);
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lance_init_ring(dev);
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load_csrs(lp);
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init_restart_lance(lp);
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return 0;
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}
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} else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
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/*
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* So we don't count the packet more than once.
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*/
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/* So we don't count the packet more than once. */
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td->tmd1_bits &= ~(LE_T1_POK);
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/* One collision before packet was sent. */
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@ -419,7 +403,14 @@ static int lance_tx (struct net_device *dev)
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return 0;
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}
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static irqreturn_t lance_interrupt (int irq, void *dev_id)
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static int lance_tx_buffs_avail(struct lance_private *lp)
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{
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if (lp->tx_old <= lp->tx_new)
|
||||
return lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new;
|
||||
return lp->tx_old - lp->tx_new - 1;
|
||||
}
|
||||
|
||||
static irqreturn_t lance_interrupt(int irq, void *dev_id)
|
||||
{
|
||||
struct net_device *dev = dev_id;
|
||||
struct lance_private *lp = netdev_priv(dev);
|
||||
|
@ -433,19 +424,19 @@ static irqreturn_t lance_interrupt (int irq, void *dev_id)
|
|||
return IRQ_NONE; /* been generated by the Lance. */
|
||||
|
||||
/* Acknowledge all the interrupt sources ASAP */
|
||||
ll->rdp = csr0 & ~(LE_C0_INEA|LE_C0_TDMD|LE_C0_STOP|LE_C0_STRT|
|
||||
ll->rdp = csr0 & ~(LE_C0_INEA | LE_C0_TDMD | LE_C0_STOP | LE_C0_STRT |
|
||||
LE_C0_INIT);
|
||||
|
||||
if ((csr0 & LE_C0_ERR)) {
|
||||
if (csr0 & LE_C0_ERR) {
|
||||
/* Clear the error condition */
|
||||
ll->rdp = LE_C0_BABL|LE_C0_ERR|LE_C0_MISS|LE_C0_INEA;
|
||||
ll->rdp = LE_C0_BABL | LE_C0_ERR | LE_C0_MISS | LE_C0_INEA;
|
||||
}
|
||||
|
||||
if (csr0 & LE_C0_RINT)
|
||||
lance_rx (dev);
|
||||
lance_rx(dev);
|
||||
|
||||
if (csr0 & LE_C0_TINT)
|
||||
lance_tx (dev);
|
||||
lance_tx(dev);
|
||||
|
||||
/* Log misc errors. */
|
||||
if (csr0 & LE_C0_BABL)
|
||||
|
@ -453,22 +444,22 @@ static irqreturn_t lance_interrupt (int irq, void *dev_id)
|
|||
if (csr0 & LE_C0_MISS)
|
||||
dev->stats.rx_errors++; /* Missed a Rx frame. */
|
||||
if (csr0 & LE_C0_MERR) {
|
||||
printk(KERN_ERR "%s: Bus master arbitration failure, status "
|
||||
"%4.4x.\n", dev->name, csr0);
|
||||
netdev_err(dev, "Bus master arbitration failure, status %04x\n",
|
||||
csr0);
|
||||
/* Restart the chip. */
|
||||
ll->rdp = LE_C0_STRT;
|
||||
}
|
||||
|
||||
if (netif_queue_stopped(dev) && TX_BUFFS_AVAIL > 0)
|
||||
if (netif_queue_stopped(dev) && lance_tx_buffs_avail(lp) > 0)
|
||||
netif_wake_queue(dev);
|
||||
|
||||
ll->rap = LE_CSR0;
|
||||
ll->rdp = LE_C0_BABL|LE_C0_CERR|LE_C0_MISS|LE_C0_MERR|
|
||||
LE_C0_IDON|LE_C0_INEA;
|
||||
ll->rdp = (LE_C0_BABL | LE_C0_CERR | LE_C0_MISS | LE_C0_MERR |
|
||||
LE_C0_IDON | LE_C0_INEA);
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static int lance_open (struct net_device *dev)
|
||||
static int lance_open(struct net_device *dev)
|
||||
{
|
||||
struct lance_private *lp = netdev_priv(dev);
|
||||
volatile struct lance_regs *ll = lp->ll;
|
||||
|
@ -481,17 +472,18 @@ static int lance_open (struct net_device *dev)
|
|||
/* Install the Interrupt handler */
|
||||
ret = request_irq(IRQ_AMIGA_PORTS, lance_interrupt, IRQF_SHARED,
|
||||
dev->name, dev);
|
||||
if (ret) return ret;
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
load_csrs (lp);
|
||||
lance_init_ring (dev);
|
||||
load_csrs(lp);
|
||||
lance_init_ring(dev);
|
||||
|
||||
netif_start_queue(dev);
|
||||
|
||||
return init_restart_lance (lp);
|
||||
return init_restart_lance(lp);
|
||||
}
|
||||
|
||||
static int lance_close (struct net_device *dev)
|
||||
static int lance_close(struct net_device *dev)
|
||||
{
|
||||
struct lance_private *lp = netdev_priv(dev);
|
||||
volatile struct lance_regs *ll = lp->ll;
|
||||
|
@ -507,7 +499,7 @@ static int lance_close (struct net_device *dev)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static inline int lance_reset (struct net_device *dev)
|
||||
static inline int lance_reset(struct net_device *dev)
|
||||
{
|
||||
struct lance_private *lp = netdev_priv(dev);
|
||||
volatile struct lance_regs *ll = lp->ll;
|
||||
|
@ -517,16 +509,15 @@ static inline int lance_reset (struct net_device *dev)
|
|||
ll->rap = LE_CSR0;
|
||||
ll->rdp = LE_C0_STOP;
|
||||
|
||||
load_csrs (lp);
|
||||
load_csrs(lp);
|
||||
|
||||
lance_init_ring (dev);
|
||||
lance_init_ring(dev);
|
||||
dev->trans_start = jiffies; /* prevent tx timeout */
|
||||
netif_start_queue(dev);
|
||||
|
||||
status = init_restart_lance (lp);
|
||||
#ifdef DEBUG_DRIVER
|
||||
printk(KERN_DEBUG "Lance restart=%d\n", status);
|
||||
#endif
|
||||
status = init_restart_lance(lp);
|
||||
netdev_dbg(dev, "Lance restart=%d\n", status);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
|
@ -535,13 +526,12 @@ static void lance_tx_timeout(struct net_device *dev)
|
|||
struct lance_private *lp = netdev_priv(dev);
|
||||
volatile struct lance_regs *ll = lp->ll;
|
||||
|
||||
printk(KERN_ERR "%s: transmit timed out, status %04x, reset\n",
|
||||
dev->name, ll->rdp);
|
||||
netdev_err(dev, "transmit timed out, status %04x, reset\n", ll->rdp);
|
||||
lance_reset(dev);
|
||||
netif_wake_queue(dev);
|
||||
}
|
||||
|
||||
static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
|
||||
static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
|
||||
struct net_device *dev)
|
||||
{
|
||||
struct lance_private *lp = netdev_priv(dev);
|
||||
|
@ -557,33 +547,33 @@ static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
|
|||
|
||||
local_irq_save(flags);
|
||||
|
||||
if (!TX_BUFFS_AVAIL){
|
||||
if (!lance_tx_buffs_avail(lp)) {
|
||||
local_irq_restore(flags);
|
||||
return NETDEV_TX_LOCKED;
|
||||
}
|
||||
|
||||
#ifdef DEBUG_DRIVER
|
||||
#ifdef DEBUG
|
||||
/* dump the packet */
|
||||
print_hex_dump(KERN_DEBUG, "skb->data: ", DUMP_PREFIX_NONE,
|
||||
16, 1, skb->data, 64, true);
|
||||
#endif
|
||||
entry = lp->tx_new & lp->tx_ring_mod_mask;
|
||||
ib->btx_ring [entry].length = (-skblen) | 0xf000;
|
||||
ib->btx_ring [entry].misc = 0;
|
||||
ib->btx_ring[entry].length = (-skblen) | 0xf000;
|
||||
ib->btx_ring[entry].misc = 0;
|
||||
|
||||
skb_copy_from_linear_data(skb, (void *)&ib->tx_buf [entry][0], skblen);
|
||||
skb_copy_from_linear_data(skb, (void *)&ib->tx_buf[entry][0], skblen);
|
||||
|
||||
/* Now, give the packet to the lance */
|
||||
ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
|
||||
ib->btx_ring[entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN);
|
||||
lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
|
||||
dev->stats.tx_bytes += skblen;
|
||||
|
||||
if (TX_BUFFS_AVAIL <= 0)
|
||||
if (lance_tx_buffs_avail(lp) <= 0)
|
||||
netif_stop_queue(dev);
|
||||
|
||||
/* Kick the lance: transmit now */
|
||||
ll->rdp = LE_C0_INEA | LE_C0_TDMD;
|
||||
dev_kfree_skb (skb);
|
||||
dev_kfree_skb(skb);
|
||||
|
||||
local_irq_restore(flags);
|
||||
|
||||
|
@ -591,7 +581,7 @@ static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
|
|||
}
|
||||
|
||||
/* taken from the depca driver */
|
||||
static void lance_load_multicast (struct net_device *dev)
|
||||
static void lance_load_multicast(struct net_device *dev)
|
||||
{
|
||||
struct lance_private *lp = netdev_priv(dev);
|
||||
volatile struct lance_init_block *ib = lp->init_block;
|
||||
|
@ -601,14 +591,14 @@ static void lance_load_multicast (struct net_device *dev)
|
|||
u32 crc;
|
||||
|
||||
/* set all multicast bits */
|
||||
if (dev->flags & IFF_ALLMULTI){
|
||||
ib->filter [0] = 0xffffffff;
|
||||
ib->filter [1] = 0xffffffff;
|
||||
if (dev->flags & IFF_ALLMULTI) {
|
||||
ib->filter[0] = 0xffffffff;
|
||||
ib->filter[1] = 0xffffffff;
|
||||
return;
|
||||
}
|
||||
/* clear the multicast filter */
|
||||
ib->filter [0] = 0;
|
||||
ib->filter [1] = 0;
|
||||
ib->filter[0] = 0;
|
||||
ib->filter[1] = 0;
|
||||
|
||||
/* Add addresses */
|
||||
netdev_for_each_mc_addr(ha, dev) {
|
||||
|
@ -620,11 +610,11 @@ static void lance_load_multicast (struct net_device *dev)
|
|||
|
||||
crc = ether_crc_le(6, addrs);
|
||||
crc = crc >> 26;
|
||||
mcast_table [crc >> 4] |= 1 << (crc & 0xf);
|
||||
mcast_table[crc >> 4] |= 1 << (crc & 0xf);
|
||||
}
|
||||
}
|
||||
|
||||
static void lance_set_multicast (struct net_device *dev)
|
||||
static void lance_set_multicast(struct net_device *dev)
|
||||
{
|
||||
struct lance_private *lp = netdev_priv(dev);
|
||||
volatile struct lance_init_block *ib = lp->init_block;
|
||||
|
@ -643,16 +633,16 @@ static void lance_set_multicast (struct net_device *dev)
|
|||
|
||||
ll->rap = LE_CSR0;
|
||||
ll->rdp = LE_C0_STOP;
|
||||
lance_init_ring (dev);
|
||||
lance_init_ring(dev);
|
||||
|
||||
if (dev->flags & IFF_PROMISC) {
|
||||
ib->mode |= LE_MO_PROM;
|
||||
} else {
|
||||
ib->mode &= ~LE_MO_PROM;
|
||||
lance_load_multicast (dev);
|
||||
lance_load_multicast(dev);
|
||||
}
|
||||
load_csrs (lp);
|
||||
init_restart_lance (lp);
|
||||
load_csrs(lp);
|
||||
init_restart_lance(lp);
|
||||
netif_wake_queue(dev);
|
||||
}
|
||||
|
||||
|
@ -692,14 +682,12 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
|
|||
{
|
||||
struct net_device *dev;
|
||||
struct lance_private *priv;
|
||||
unsigned long board, base_addr, mem_start;
|
||||
unsigned long board = z->resource.start;
|
||||
unsigned long base_addr = board + A2065_LANCE;
|
||||
unsigned long mem_start = board + A2065_RAM;
|
||||
struct resource *r1, *r2;
|
||||
int err;
|
||||
|
||||
board = z->resource.start;
|
||||
base_addr = board+A2065_LANCE;
|
||||
mem_start = board+A2065_RAM;
|
||||
|
||||
r1 = request_mem_region(base_addr, sizeof(struct lance_regs),
|
||||
"Am7990");
|
||||
if (!r1)
|
||||
|
@ -730,12 +718,12 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
|
|||
dev->dev_addr[1] = 0x00;
|
||||
dev->dev_addr[2] = 0x9f;
|
||||
}
|
||||
dev->dev_addr[3] = (z->rom.er_SerialNumber>>16) & 0xff;
|
||||
dev->dev_addr[4] = (z->rom.er_SerialNumber>>8) & 0xff;
|
||||
dev->dev_addr[3] = (z->rom.er_SerialNumber >> 16) & 0xff;
|
||||
dev->dev_addr[4] = (z->rom.er_SerialNumber >> 8) & 0xff;
|
||||
dev->dev_addr[5] = z->rom.er_SerialNumber & 0xff;
|
||||
dev->base_addr = ZTWO_VADDR(base_addr);
|
||||
dev->mem_start = ZTWO_VADDR(mem_start);
|
||||
dev->mem_end = dev->mem_start+A2065_RAM_SIZE;
|
||||
dev->mem_end = dev->mem_start + A2065_RAM_SIZE;
|
||||
|
||||
priv->ll = (volatile struct lance_regs *)dev->base_addr;
|
||||
priv->init_block = (struct lance_init_block *)dev->mem_start;
|
||||
|
@ -755,7 +743,7 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
|
|||
init_timer(&priv->multicast_timer);
|
||||
priv->multicast_timer.data = (unsigned long) dev;
|
||||
priv->multicast_timer.function =
|
||||
(void (*)(unsigned long)) &lance_set_multicast;
|
||||
(void (*)(unsigned long))lance_set_multicast;
|
||||
|
||||
err = register_netdev(dev);
|
||||
if (err) {
|
||||
|
@ -766,8 +754,8 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
|
|||
}
|
||||
zorro_set_drvdata(z, dev);
|
||||
|
||||
printk(KERN_INFO "%s: A2065 at 0x%08lx, Ethernet Address "
|
||||
"%pM\n", dev->name, board, dev->dev_addr);
|
||||
netdev_info(dev, "A2065 at 0x%08lx, Ethernet Address %pM\n",
|
||||
board, dev->dev_addr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue