diff options
| -rw-r--r-- | drivers/net/8139cp.c | 83 | ||||
| -rw-r--r-- | drivers/net/bna/bnad.c | 6 | ||||
| -rw-r--r-- | drivers/net/can/slcan.c | 27 | ||||
| -rw-r--r-- | net/sched/sch_generic.c | 4 |
4 files changed, 37 insertions, 83 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 73b10b0..cc4c210 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -78,17 +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"; @@ -356,9 +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; @@ -423,24 +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; @@ -455,18 +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, @@ -730,6 +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) { @@ -737,9 +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); @@ -752,15 +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; @@ -768,7 +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(); @@ -839,7 +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(); @@ -851,7 +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(); @@ -1431,6 +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); @@ -1818,9 +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 @@ -1949,15 +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; diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c index 795b93b..fa997bf 100644 --- a/drivers/net/bna/bnad.c +++ b/drivers/net/bna/bnad.c @@ -1109,7 +1109,7 @@ bnad_mbox_irq_alloc(struct bnad *bnad, struct bna_intr_info *intr_info) { int err = 0; - unsigned long irq_flags = 0, flags; + unsigned long irq_flags, flags; u32 irq; irq_handler_t irq_handler; @@ -1123,6 +1123,7 @@ bnad_mbox_irq_alloc(struct bnad *bnad, if (bnad->cfg_flags & BNAD_CF_MSIX) { irq_handler = (irq_handler_t)bnad_msix_mbox_handler; irq = bnad->msix_table[bnad->msix_num - 1].vector; + irq_flags = 0; intr_info->intr_type = BNA_INTR_T_MSIX; intr_info->idl[0].vector = bnad->msix_num - 1; } else { @@ -1133,7 +1134,6 @@ bnad_mbox_irq_alloc(struct bnad *bnad, /* intr_info->idl.vector = 0 ? */ } spin_unlock_irqrestore(&bnad->bna_lock, flags); - flags = irq_flags; sprintf(bnad->mbox_irq_name, "%s", BNAD_NAME); /* @@ -1144,7 +1144,7 @@ bnad_mbox_irq_alloc(struct bnad *bnad, BNAD_UPDATE_CTR(bnad, mbox_intr_disabled); - err = request_irq(irq, irq_handler, flags, + err = request_irq(irq, irq_handler, irq_flags, bnad->mbox_irq_name, bnad); if (err) { diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 1b49df6..aa8ad73 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -473,12 +473,10 @@ static void slc_sync(void) static struct slcan *slc_alloc(dev_t line) { int i; + char name[IFNAMSIZ]; struct net_device *dev = NULL; struct slcan *sl; - if (slcan_devs == NULL) - return NULL; /* Master array missing ! */ - for (i = 0; i < maxdev; i++) { dev = slcan_devs[i]; if (dev == NULL) @@ -490,25 +488,12 @@ static struct slcan *slc_alloc(dev_t line) if (i >= maxdev) return NULL; - if (dev) { - sl = netdev_priv(dev); - if (test_bit(SLF_INUSE, &sl->flags)) { - unregister_netdevice(dev); - dev = NULL; - slcan_devs[i] = NULL; - } - } - - if (!dev) { - char name[IFNAMSIZ]; - sprintf(name, "slcan%d", i); - - dev = alloc_netdev(sizeof(*sl), name, slc_setup); - if (!dev) - return NULL; - dev->base_addr = i; - } + sprintf(name, "slcan%d", i); + dev = alloc_netdev(sizeof(*sl), name, slc_setup); + if (!dev) + return NULL; + dev->base_addr = i; sl = netdev_priv(dev); /* Initialize channel control data */ diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index d253c16..69fca27 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -190,16 +190,14 @@ static inline int qdisc_restart(struct Qdisc *q) void __qdisc_run(struct Qdisc *q) { int quota = weight_p; - int work = 0; while (qdisc_restart(q)) { - work++; /* * Ordered by possible occurrence: Postpone processing if * 1. we've exceeded packet quota * 2. another process needs the CPU; */ - if (work >= quota || need_resched()) { + if (--quota <= 0 || need_resched()) { __netif_schedule(q); break; } |
