diff options
Diffstat (limited to 'drivers/net/8139cp.c')
| -rw-r--r-- | drivers/net/8139cp.c | 84 |
1 files changed, 28 insertions, 56 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 10c45051cae..cc4c210a91f 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -60,6 +60,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/delay.h> @@ -77,17 +78,6 @@ #include <asm/irq.h> #include <asm/uaccess.h> -/* VLAN tagging feature enable/disable */ -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) -#define CP_VLAN_TAG_USED 1 -#define CP_VLAN_TX_TAG(tx_desc,vlan_tag_value) \ - do { (tx_desc)->opts2 = cpu_to_le32(vlan_tag_value); } while (0) -#else -#define CP_VLAN_TAG_USED 0 -#define CP_VLAN_TX_TAG(tx_desc,vlan_tag_value) \ - do { (tx_desc)->opts2 = 0; } while (0) -#endif - /* These identify the driver base version and may not be removed. */ static char version[] = DRV_NAME ": 10/100 PCI Ethernet driver v" DRV_VERSION " (" DRV_RELDATE ")\n"; @@ -355,9 +345,6 @@ struct cp_private { unsigned rx_buf_sz; unsigned wol_enabled : 1; /* Is Wake-on-LAN enabled? */ -#if CP_VLAN_TAG_USED - struct vlan_group *vlgrp; -#endif dma_addr_t ring_dma; struct mii_if_info mii_if; @@ -422,24 +409,6 @@ static struct { }; -#if CP_VLAN_TAG_USED -static void cp_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) -{ - struct cp_private *cp = netdev_priv(dev); - unsigned long flags; - - spin_lock_irqsave(&cp->lock, flags); - cp->vlgrp = grp; - if (grp) - cp->cpcmd |= RxVlanOn; - else - cp->cpcmd &= ~RxVlanOn; - - cpw16(CpCmd, cp->cpcmd); - spin_unlock_irqrestore(&cp->lock, flags); -} -#endif /* CP_VLAN_TAG_USED */ - static inline void cp_set_rxbufsize (struct cp_private *cp) { unsigned int mtu = cp->dev->mtu; @@ -454,18 +423,17 @@ static inline void cp_set_rxbufsize (struct cp_private *cp) static inline void cp_rx_skb (struct cp_private *cp, struct sk_buff *skb, struct cp_desc *desc) { + u32 opts2 = le32_to_cpu(desc->opts2); + skb->protocol = eth_type_trans (skb, cp->dev); cp->dev->stats.rx_packets++; cp->dev->stats.rx_bytes += skb->len; -#if CP_VLAN_TAG_USED - if (cp->vlgrp && (desc->opts2 & cpu_to_le32(RxVlanTagged))) { - vlan_hwaccel_receive_skb(skb, cp->vlgrp, - swab16(le32_to_cpu(desc->opts2) & 0xffff)); - } else -#endif - netif_receive_skb(skb); + if (opts2 & RxVlanTagged) + __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff)); + + napi_gro_receive(&cp->napi, skb); } static void cp_rx_err_acct (struct cp_private *cp, unsigned rx_tail, @@ -729,6 +697,12 @@ static void cp_tx (struct cp_private *cp) netif_wake_queue(cp->dev); } +static inline u32 cp_tx_vlan_tag(struct sk_buff *skb) +{ + return vlan_tx_tag_present(skb) ? + TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; +} + static netdev_tx_t cp_start_xmit (struct sk_buff *skb, struct net_device *dev) { @@ -736,9 +710,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb, unsigned entry; u32 eor, flags; unsigned long intr_flags; -#if CP_VLAN_TAG_USED - u32 vlan_tag = 0; -#endif + __le32 opts2; int mss = 0; spin_lock_irqsave(&cp->lock, intr_flags); @@ -751,15 +723,12 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb, return NETDEV_TX_BUSY; } -#if CP_VLAN_TAG_USED - if (vlan_tx_tag_present(skb)) - vlan_tag = TxVlanTag | swab16(vlan_tx_tag_get(skb)); -#endif - entry = cp->tx_head; eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0; mss = skb_shinfo(skb)->gso_size; + opts2 = cpu_to_le32(cp_tx_vlan_tag(skb)); + if (skb_shinfo(skb)->nr_frags == 0) { struct cp_desc *txd = &cp->tx_ring[entry]; u32 len; @@ -767,7 +736,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb, len = skb->len; mapping = dma_map_single(&cp->pdev->dev, skb->data, len, PCI_DMA_TODEVICE); - CP_VLAN_TX_TAG(txd, vlan_tag); + txd->opts2 = opts2; txd->addr = cpu_to_le64(mapping); wmb(); @@ -838,7 +807,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb, ctrl |= LastFrag; txd = &cp->tx_ring[entry]; - CP_VLAN_TX_TAG(txd, vlan_tag); + txd->opts2 = opts2; txd->addr = cpu_to_le64(mapping); wmb(); @@ -850,7 +819,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb, } txd = &cp->tx_ring[first_entry]; - CP_VLAN_TX_TAG(txd, vlan_tag); + txd->opts2 = opts2; txd->addr = cpu_to_le64(first_mapping); wmb(); @@ -1430,6 +1399,11 @@ static int cp_set_features(struct net_device *dev, u32 features) else cp->cpcmd &= ~RxChkSum; + if (features & NETIF_F_HW_VLAN_RX) + cp->cpcmd |= RxVlanOn; + else + cp->cpcmd &= ~RxVlanOn; + cpw16_f(CpCmd, cp->cpcmd); spin_unlock_irqrestore(&cp->lock, flags); @@ -1817,9 +1791,6 @@ static const struct net_device_ops cp_netdev_ops = { .ndo_start_xmit = cp_start_xmit, .ndo_tx_timeout = cp_tx_timeout, .ndo_set_features = cp_set_features, -#if CP_VLAN_TAG_USED - .ndo_vlan_rx_register = cp_vlan_rx_register, -#endif #ifdef BROKEN .ndo_change_mtu = cp_change_mtu, #endif @@ -1948,15 +1919,16 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) dev->ethtool_ops = &cp_ethtool_ops; dev->watchdog_timeo = TX_TIMEOUT; -#if CP_VLAN_TAG_USED dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; -#endif if (pci_using_dac) dev->features |= NETIF_F_HIGHDMA; /* disabled by default until verified */ - dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; + dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_HIGHDMA; dev->irq = pdev->irq; |