diff options
Diffstat (limited to 'drivers/net/a2065.c')
| -rw-r--r-- | drivers/net/a2065.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index f4ea626..5f7258f 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -93,7 +93,7 @@ struct lance_init_block { unsigned short rx_len; /* receive len and high addr */ unsigned short tx_ptr; /* transmit descriptor addr */ unsigned short tx_len; /* transmit len and high addr */ - + /* The Tx and Rx ring entries must aligned on 8-byte boundaries. */ struct lance_rx_desc brx_ring[RX_RING_SIZE]; struct lance_tx_desc btx_ring[TX_RING_SIZE]; @@ -115,7 +115,7 @@ struct lance_private { int rx_new, tx_new; int rx_old, tx_old; - + int lance_log_rx_bufs, lance_log_tx_bufs; int rx_ring_mod_mask, tx_ring_mod_mask; @@ -190,7 +190,7 @@ static void lance_init_ring (struct net_device *dev) if (ZERO) printk(KERN_DEBUG "TX rings:\n"); - + /* Setup the Tx ring entries */ for (i = 0; i <= (1<<lp->lance_log_tx_bufs); i++) { leptr = LANCE_ADDR(&aib->tx_buf[i][0]); @@ -219,14 +219,14 @@ static void lance_init_ring (struct net_device *dev) } /* Setup the initialization block */ - + /* Setup rx descriptor pointer */ leptr = LANCE_ADDR(&aib->brx_ring); ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16); ib->rx_ptr = leptr; if (ZERO) printk(KERN_DEBUG "RX ptr: %8.8x\n", leptr); - + /* Setup tx descriptor pointer */ leptr = LANCE_ADDR(&aib->btx_ring); ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16); @@ -286,7 +286,7 @@ static int lance_rx (struct net_device *dev) } printk ("]\n"); #endif - + ll->rdp = LE_C0_RINT|LE_C0_INEA; for (rd = &ib->brx_ring [lp->rx_new]; !((bits = rd->rmd1_bits) & LE_R1_OWN); @@ -319,7 +319,7 @@ static int lance_rx (struct net_device *dev) lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask; return 0; } - + skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align */ skb_put (skb, len); /* make room */ @@ -361,10 +361,10 @@ static int lance_tx (struct net_device *dev) /* If we hit a packet not owned by us, stop */ if (td->tmd1_bits & LE_T1_OWN) break; - + if (td->tmd1_bits & LE_T1_ERR) { status = td->misc; - + lp->stats.tx_errors++; if (status & LE_T3_RTY) lp->stats.tx_aborted_errors++; if (status & LE_T3_LCOL) lp->stats.tx_window_errors++; @@ -417,7 +417,7 @@ static int lance_tx (struct net_device *dev) lp->stats.tx_packets++; } - + j = (j + 1) & lp->tx_ring_mod_mask; } lp->tx_old = j; @@ -452,7 +452,7 @@ lance_interrupt (int irq, void *dev_id, struct pt_regs *regs) /* Clear the error condition */ ll->rdp = LE_C0_BABL|LE_C0_ERR|LE_C0_MISS|LE_C0_INEA; } - + if (csr0 & LE_C0_RINT) lance_rx (dev); @@ -528,7 +528,7 @@ static inline int lance_reset (struct net_device *dev) struct lance_private *lp = netdev_priv(dev); volatile struct lance_regs *ll = lp->ll; int status; - + /* Stop the lance */ ll->rap = LE_CSR0; ll->rdp = LE_C0_STOP; @@ -569,7 +569,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) skblen = skb->len; len = skblen; - + if (len < ETH_ZLEN) { len = ETH_ZLEN; if (skb_padto(skb, ETH_ZLEN)) @@ -587,7 +587,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) /* dump the packet */ { int i; - + for (i = 0; i < 64; i++) { if ((i % 16) == 0) printk("\n" KERN_DEBUG); @@ -599,13 +599,13 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) entry = lp->tx_new & lp->tx_ring_mod_mask; ib->btx_ring [entry].length = (-len) | 0xf000; ib->btx_ring [entry].misc = 0; - + memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen); /* Clear the slack of the packet, do I need this? */ if (len != skblen) memset ((char *) &ib->tx_buf [entry][skblen], 0, len - skblen); - + /* Now, give the packet to the lance */ ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN); lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask; @@ -619,7 +619,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) ll->rdp = LE_C0_INEA | LE_C0_TDMD; dev->trans_start = jiffies; dev_kfree_skb (skb); - + local_irq_restore(flags); return status; @@ -642,9 +642,9 @@ static void lance_load_multicast (struct net_device *dev) char *addrs; int i; u32 crc; - + /* set all multicast bits */ - if (dev->flags & IFF_ALLMULTI){ + if (dev->flags & IFF_ALLMULTI){ ib->filter [0] = 0xffffffff; ib->filter [1] = 0xffffffff; return; @@ -661,7 +661,7 @@ static void lance_load_multicast (struct net_device *dev) /* multicast address? */ if (!(*addrs & 1)) continue; - + crc = ether_crc_le(6, addrs); crc = crc >> 26; mcast_table [crc >> 4] |= 1 << (crc & 0xf); |
