[netdrvr forcedeth] scatter gather and segmentation offload support
also: - eliminate use of pointless get_nvpriv() wrapper, and use netdev_priv() directly. - use NETDEV_TX_xxx return codes
This commit is contained in:
Ayaz Abdulla
Jeff Garzik
parent
9789089703
commit
ac9c18974f
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@ -96,6 +96,7 @@
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* 0.42: 06 Aug 2005: Fix lack of link speed initialization
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* in the second (and later) nv_open call
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* 0.43: 10 Aug 2005: Add support for tx checksum.
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* 0.44: 20 Aug 2005: Add support for scatter gather and segmentation.
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*
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* Known bugs:
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* We suspect that on some hardware no TX done interrupts are generated.
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@ -107,7 +108,7 @@
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* DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
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* superfluous timer interrupts from the nic.
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*/
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#define FORCEDETH_VERSION "0.43"
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#define FORCEDETH_VERSION "0.44"
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#define DRV_NAME "forcedeth"
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#include <linux/module.h>
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@ -340,6 +341,8 @@ typedef union _ring_type {
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/* error and valid are the same for both */
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#define NV_TX2_ERROR (1<<30)
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#define NV_TX2_VALID (1<<31)
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#define NV_TX2_TSO (1<<28)
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#define NV_TX2_TSO_SHIFT 14
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#define NV_TX2_CHECKSUM_L3 (1<<27)
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#define NV_TX2_CHECKSUM_L4 (1<<26)
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@ -542,7 +545,7 @@ static inline struct fe_priv *get_nvpriv(struct net_device *dev)
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static inline u8 __iomem *get_hwbase(struct net_device *dev)
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{
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return get_nvpriv(dev)->base;
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return ((struct fe_priv *)netdev_priv(dev))->base;
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}
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static inline void pci_push(u8 __iomem *base)
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@ -631,7 +634,7 @@ static int mii_rw(struct net_device *dev, int addr, int miireg, int value)
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static int phy_reset(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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u32 miicontrol;
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unsigned int tries = 0;
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@ -734,7 +737,7 @@ static int phy_init(struct net_device *dev)
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static void nv_start_rx(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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u8 __iomem *base = get_hwbase(dev);
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dprintk(KERN_DEBUG "%s: nv_start_rx\n", dev->name);
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@ -790,7 +793,7 @@ static void nv_stop_tx(struct net_device *dev)
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static void nv_txrx_reset(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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u8 __iomem *base = get_hwbase(dev);
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dprintk(KERN_DEBUG "%s: nv_txrx_reset\n", dev->name);
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@ -809,7 +812,7 @@ static void nv_txrx_reset(struct net_device *dev)
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*/
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static struct net_device_stats *nv_get_stats(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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/* It seems that the nic always generates interrupts and doesn't
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* accumulate errors internally. Thus the current values in np->stats
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@ -825,7 +828,7 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev)
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*/
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static int nv_alloc_rx(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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unsigned int refill_rx = np->refill_rx;
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int nr;
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@ -869,7 +872,7 @@ static int nv_alloc_rx(struct net_device *dev)
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static void nv_do_rx_refill(unsigned long data)
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{
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struct net_device *dev = (struct net_device *) data;
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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disable_irq(dev->irq);
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if (nv_alloc_rx(dev)) {
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@ -883,7 +886,7 @@ static void nv_do_rx_refill(unsigned long data)
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static void nv_init_rx(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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int i;
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np->cur_rx = RX_RING;
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@ -897,15 +900,17 @@ static void nv_init_rx(struct net_device *dev)
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static void nv_init_tx(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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int i;
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np->next_tx = np->nic_tx = 0;
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for (i = 0; i < TX_RING; i++)
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for (i = 0; i < TX_RING; i++) {
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if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
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np->tx_ring.orig[i].FlagLen = 0;
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else
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np->tx_ring.ex[i].FlagLen = 0;
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np->tx_skbuff[i] = NULL;
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}
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}
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static int nv_init_ring(struct net_device *dev)
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@ -915,21 +920,44 @@ static int nv_init_ring(struct net_device *dev)
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return nv_alloc_rx(dev);
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}
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static void nv_release_txskb(struct net_device *dev, unsigned int skbnr)
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{
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struct fe_priv *np = netdev_priv(dev);
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struct sk_buff *skb = np->tx_skbuff[skbnr];
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unsigned int j, entry, fragments;
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dprintk(KERN_INFO "%s: nv_release_txskb for skbnr %d, skb %p\n",
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dev->name, skbnr, np->tx_skbuff[skbnr]);
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entry = skbnr;
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if ((fragments = skb_shinfo(skb)->nr_frags) != 0) {
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for (j = fragments; j >= 1; j--) {
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skb_frag_t *frag = &skb_shinfo(skb)->frags[j-1];
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pci_unmap_page(np->pci_dev, np->tx_dma[entry],
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frag->size,
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PCI_DMA_TODEVICE);
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entry = (entry - 1) % TX_RING;
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}
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}
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pci_unmap_single(np->pci_dev, np->tx_dma[entry],
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skb->len - skb->data_len,
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PCI_DMA_TODEVICE);
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dev_kfree_skb_irq(skb);
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np->tx_skbuff[skbnr] = NULL;
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}
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static void nv_drain_tx(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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int i;
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struct fe_priv *np = netdev_priv(dev);
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unsigned int i;
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for (i = 0; i < TX_RING; i++) {
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if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
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np->tx_ring.orig[i].FlagLen = 0;
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else
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np->tx_ring.ex[i].FlagLen = 0;
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if (np->tx_skbuff[i]) {
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pci_unmap_single(np->pci_dev, np->tx_dma[i],
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np->tx_skbuff[i]->len,
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PCI_DMA_TODEVICE);
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dev_kfree_skb(np->tx_skbuff[i]);
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np->tx_skbuff[i] = NULL;
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nv_release_txskb(dev, i);
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np->stats.tx_dropped++;
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}
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}
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@ -937,7 +965,7 @@ static void nv_drain_tx(struct net_device *dev)
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static void nv_drain_rx(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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int i;
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for (i = 0; i < RX_RING; i++) {
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if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
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@ -967,29 +995,69 @@ static void drain_ring(struct net_device *dev)
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*/
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static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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int nr = np->next_tx % TX_RING;
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u32 tx_checksum = (skb->ip_summed == CHECKSUM_HW ? (NV_TX2_CHECKSUM_L3|NV_TX2_CHECKSUM_L4) : 0);
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np->tx_skbuff[nr] = skb;
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np->tx_dma[nr] = pci_map_single(np->pci_dev, skb->data,skb->len,
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PCI_DMA_TODEVICE);
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if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
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np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]);
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else {
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np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
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np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
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}
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struct fe_priv *np = netdev_priv(dev);
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u32 tx_flags_extra = (np->desc_ver == DESC_VER_1 ? NV_TX_LASTPACKET : NV_TX2_LASTPACKET);
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unsigned int fragments = skb_shinfo(skb)->nr_frags;
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unsigned int nr = (np->next_tx + fragments) % TX_RING;
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unsigned int i;
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spin_lock_irq(&np->lock);
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wmb();
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if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
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np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags | tx_checksum);
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if ((np->next_tx - np->nic_tx + fragments) > TX_LIMIT_STOP) {
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spin_unlock_irq(&np->lock);
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netif_stop_queue(dev);
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return NETDEV_TX_BUSY;
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}
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np->tx_skbuff[nr] = skb;
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if (fragments) {
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dprintk(KERN_DEBUG "%s: nv_start_xmit: buffer contains %d fragments\n", dev->name, fragments);
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/* setup descriptors in reverse order */
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for (i = fragments; i >= 1; i--) {
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skb_frag_t *frag = &skb_shinfo(skb)->frags[i-1];
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np->tx_dma[nr] = pci_map_page(np->pci_dev, frag->page, frag->page_offset, frag->size,
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PCI_DMA_TODEVICE);
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if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
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np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]);
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np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (frag->size-1) | np->tx_flags | tx_flags_extra);
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} else {
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np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
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np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
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np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (frag->size-1) | np->tx_flags | tx_flags_extra);
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}
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nr = (nr - 1) % TX_RING;
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if (np->desc_ver == DESC_VER_1)
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tx_flags_extra &= ~NV_TX_LASTPACKET;
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else
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tx_flags_extra &= ~NV_TX2_LASTPACKET;
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}
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}
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#ifdef NETIF_F_TSO
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if (skb_shinfo(skb)->tso_size)
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tx_flags_extra |= NV_TX2_TSO | (skb_shinfo(skb)->tso_size << NV_TX2_TSO_SHIFT);
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else
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np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags | tx_checksum);
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dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission\n",
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dev->name, np->next_tx);
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#endif
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tx_flags_extra |= (skb->ip_summed == CHECKSUM_HW ? (NV_TX2_CHECKSUM_L3|NV_TX2_CHECKSUM_L4) : 0);
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np->tx_dma[nr] = pci_map_single(np->pci_dev, skb->data, skb->len-skb->data_len,
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PCI_DMA_TODEVICE);
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if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
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np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]);
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np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (skb->len-skb->data_len-1) | np->tx_flags | tx_flags_extra);
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} else {
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np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
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np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
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np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (skb->len-skb->data_len-1) | np->tx_flags | tx_flags_extra);
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}
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dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission. tx_flags_extra: %x\n",
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dev->name, np->next_tx, tx_flags_extra);
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{
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int j;
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for (j=0; j<64; j++) {
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@ -1000,15 +1068,13 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
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dprintk("\n");
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}
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np->next_tx++;
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np->next_tx += 1 + fragments;
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dev->trans_start = jiffies;
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if (np->next_tx - np->nic_tx >= TX_LIMIT_STOP)
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netif_stop_queue(dev);
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spin_unlock_irq(&np->lock);
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writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
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pci_push(get_hwbase(dev));
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return 0;
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return NETDEV_TX_OK;
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}
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/*
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@ -1018,9 +1084,10 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
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*/
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static void nv_tx_done(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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u32 Flags;
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int i;
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unsigned int i;
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struct sk_buff *skb;
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while (np->nic_tx != np->next_tx) {
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i = np->nic_tx % TX_RING;
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@ -1035,35 +1102,38 @@ static void nv_tx_done(struct net_device *dev)
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if (Flags & NV_TX_VALID)
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break;
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if (np->desc_ver == DESC_VER_1) {
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if (Flags & (NV_TX_RETRYERROR|NV_TX_CARRIERLOST|NV_TX_LATECOLLISION|
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NV_TX_UNDERFLOW|NV_TX_ERROR)) {
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if (Flags & NV_TX_UNDERFLOW)
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np->stats.tx_fifo_errors++;
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if (Flags & NV_TX_CARRIERLOST)
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np->stats.tx_carrier_errors++;
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np->stats.tx_errors++;
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} else {
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np->stats.tx_packets++;
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np->stats.tx_bytes += np->tx_skbuff[i]->len;
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if (Flags & NV_TX_LASTPACKET) {
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skb = np->tx_skbuff[i];
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if (Flags & (NV_TX_RETRYERROR|NV_TX_CARRIERLOST|NV_TX_LATECOLLISION|
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NV_TX_UNDERFLOW|NV_TX_ERROR)) {
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if (Flags & NV_TX_UNDERFLOW)
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np->stats.tx_fifo_errors++;
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if (Flags & NV_TX_CARRIERLOST)
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np->stats.tx_carrier_errors++;
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np->stats.tx_errors++;
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} else {
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np->stats.tx_packets++;
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np->stats.tx_bytes += skb->len;
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}
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nv_release_txskb(dev, i);
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}
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} else {
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if (Flags & (NV_TX2_RETRYERROR|NV_TX2_CARRIERLOST|NV_TX2_LATECOLLISION|
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NV_TX2_UNDERFLOW|NV_TX2_ERROR)) {
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if (Flags & NV_TX2_UNDERFLOW)
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np->stats.tx_fifo_errors++;
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if (Flags & NV_TX2_CARRIERLOST)
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np->stats.tx_carrier_errors++;
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np->stats.tx_errors++;
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} else {
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np->stats.tx_packets++;
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np->stats.tx_bytes += np->tx_skbuff[i]->len;
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if (Flags & NV_TX2_LASTPACKET) {
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skb = np->tx_skbuff[i];
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if (Flags & (NV_TX2_RETRYERROR|NV_TX2_CARRIERLOST|NV_TX2_LATECOLLISION|
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NV_TX2_UNDERFLOW|NV_TX2_ERROR)) {
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if (Flags & NV_TX2_UNDERFLOW)
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np->stats.tx_fifo_errors++;
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if (Flags & NV_TX2_CARRIERLOST)
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np->stats.tx_carrier_errors++;
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np->stats.tx_errors++;
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} else {
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np->stats.tx_packets++;
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np->stats.tx_bytes += skb->len;
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}
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nv_release_txskb(dev, i);
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}
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}
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pci_unmap_single(np->pci_dev, np->tx_dma[i],
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np->tx_skbuff[i]->len,
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PCI_DMA_TODEVICE);
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dev_kfree_skb_irq(np->tx_skbuff[i]);
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np->tx_skbuff[i] = NULL;
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np->nic_tx++;
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}
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if (np->next_tx - np->nic_tx < TX_LIMIT_START)
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@ -1076,7 +1146,7 @@ static void nv_tx_done(struct net_device *dev)
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*/
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static void nv_tx_timeout(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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struct fe_priv *np = netdev_priv(dev);
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u8 __iomem *base = get_hwbase(dev);
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printk(KERN_INFO "%s: Got tx_timeout. irq: %08x\n", dev->name,
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@ -1209,7 +1279,7 @@ static int nv_getlen(struct net_device *dev, void *packet, int datalen)
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static void nv_rx_process(struct net_device *dev)
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{
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struct fe_priv *np = get_nvpriv(dev);
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||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u32 Flags;
|
||||
|
||||
for (;;) {
|
||||
|
|
@ -1364,7 +1434,7 @@ static void set_bufsize(struct net_device *dev)
|
|||
*/
|
||||
static int nv_change_mtu(struct net_device *dev, int new_mtu)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
int old_mtu;
|
||||
|
||||
if (new_mtu < 64 || new_mtu > np->pkt_limit)
|
||||
|
|
@ -1449,7 +1519,7 @@ static void nv_copy_mac_to_hw(struct net_device *dev)
|
|||
*/
|
||||
static int nv_set_mac_address(struct net_device *dev, void *addr)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
struct sockaddr *macaddr = (struct sockaddr*)addr;
|
||||
|
||||
if(!is_valid_ether_addr(macaddr->sa_data))
|
||||
|
|
@ -1484,7 +1554,7 @@ static int nv_set_mac_address(struct net_device *dev, void *addr)
|
|||
*/
|
||||
static void nv_set_multicast(struct net_device *dev)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u8 __iomem *base = get_hwbase(dev);
|
||||
u32 addr[2];
|
||||
u32 mask[2];
|
||||
|
|
@ -1544,7 +1614,7 @@ static void nv_set_multicast(struct net_device *dev)
|
|||
|
||||
static int nv_update_linkspeed(struct net_device *dev)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u8 __iomem *base = get_hwbase(dev);
|
||||
int adv, lpa;
|
||||
int newls = np->linkspeed;
|
||||
|
|
@ -1714,7 +1784,7 @@ static void nv_link_irq(struct net_device *dev)
|
|||
static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
|
||||
{
|
||||
struct net_device *dev = (struct net_device *) data;
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u8 __iomem *base = get_hwbase(dev);
|
||||
u32 events;
|
||||
int i;
|
||||
|
|
@ -1786,7 +1856,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
|
|||
static void nv_do_nic_poll(unsigned long data)
|
||||
{
|
||||
struct net_device *dev = (struct net_device *) data;
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u8 __iomem *base = get_hwbase(dev);
|
||||
|
||||
disable_irq(dev->irq);
|
||||
|
|
@ -1810,7 +1880,7 @@ static void nv_poll_controller(struct net_device *dev)
|
|||
|
||||
static void nv_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
strcpy(info->driver, "forcedeth");
|
||||
strcpy(info->version, FORCEDETH_VERSION);
|
||||
strcpy(info->bus_info, pci_name(np->pci_dev));
|
||||
|
|
@ -1818,7 +1888,7 @@ static void nv_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
|
|||
|
||||
static void nv_get_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
wolinfo->supported = WAKE_MAGIC;
|
||||
|
||||
spin_lock_irq(&np->lock);
|
||||
|
|
@ -1829,7 +1899,7 @@ static void nv_get_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo)
|
|||
|
||||
static int nv_set_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u8 __iomem *base = get_hwbase(dev);
|
||||
|
||||
spin_lock_irq(&np->lock);
|
||||
|
|
@ -2030,7 +2100,7 @@ static int nv_get_regs_len(struct net_device *dev)
|
|||
|
||||
static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u8 __iomem *base = get_hwbase(dev);
|
||||
u32 *rbuf = buf;
|
||||
int i;
|
||||
|
|
@ -2044,7 +2114,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void
|
|||
|
||||
static int nv_nway_reset(struct net_device *dev)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
int ret;
|
||||
|
||||
spin_lock_irq(&np->lock);
|
||||
|
|
@ -2079,7 +2149,7 @@ static struct ethtool_ops ops = {
|
|||
|
||||
static int nv_open(struct net_device *dev)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u8 __iomem *base = get_hwbase(dev);
|
||||
int ret, oom, i;
|
||||
|
||||
|
|
@ -2215,7 +2285,7 @@ out_drain:
|
|||
|
||||
static int nv_close(struct net_device *dev)
|
||||
{
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
u8 __iomem *base;
|
||||
|
||||
spin_lock_irq(&np->lock);
|
||||
|
|
@ -2271,7 +2341,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
|
|||
if (!dev)
|
||||
goto out;
|
||||
|
||||
np = get_nvpriv(dev);
|
||||
np = netdev_priv(dev);
|
||||
np->pci_dev = pci_dev;
|
||||
spin_lock_init(&np->lock);
|
||||
SET_MODULE_OWNER(dev);
|
||||
|
|
@ -2323,6 +2393,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
|
|||
if (pci_set_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
|
||||
printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
|
||||
pci_name(pci_dev));
|
||||
} else {
|
||||
dev->features |= NETIF_F_HIGHDMA;
|
||||
}
|
||||
np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
|
||||
} else if (id->driver_data & DEV_HAS_LARGEDESC) {
|
||||
|
|
@ -2341,8 +2413,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
|
|||
|
||||
if (id->driver_data & DEV_HAS_CHECKSUM) {
|
||||
np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
|
||||
dev->features |= NETIF_F_HW_CSUM;
|
||||
}
|
||||
dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
|
||||
#ifdef NETIF_F_TSO
|
||||
dev->features |= NETIF_F_TSO;
|
||||
#endif
|
||||
}
|
||||
|
||||
err = -ENOMEM;
|
||||
np->base = ioremap(addr, NV_PCI_REGSZ);
|
||||
|
|
@ -2422,9 +2497,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
|
|||
np->wolenabled = 0;
|
||||
|
||||
if (np->desc_ver == DESC_VER_1) {
|
||||
np->tx_flags = NV_TX_LASTPACKET|NV_TX_VALID;
|
||||
np->tx_flags = NV_TX_VALID;
|
||||
} else {
|
||||
np->tx_flags = NV_TX2_LASTPACKET|NV_TX2_VALID;
|
||||
np->tx_flags = NV_TX2_VALID;
|
||||
}
|
||||
np->irqmask = NVREG_IRQMASK_WANTED;
|
||||
if (id->driver_data & DEV_NEED_TIMERIRQ)
|
||||
|
|
@ -2513,7 +2588,7 @@ out:
|
|||
static void __devexit nv_remove(struct pci_dev *pci_dev)
|
||||
{
|
||||
struct net_device *dev = pci_get_drvdata(pci_dev);
|
||||
struct fe_priv *np = get_nvpriv(dev);
|
||||
struct fe_priv *np = netdev_priv(dev);
|
||||
|
||||
unregister_netdev(dev);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue