diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/drivers/net_kern.c | 39 | ||||
| -rw-r--r-- | arch/um/include/shared/net_kern.h | 2 | ||||
| -rw-r--r-- | arch/um/kernel/irq.c | 2 | ||||
| -rw-r--r-- | arch/um/kernel/ptrace.c | 5 | ||||
| -rw-r--r-- | arch/um/os-Linux/user_syms.c | 5 |
5 files changed, 30 insertions, 23 deletions
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index fde510b664d3..434224e2229f 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -86,7 +86,7 @@ static int uml_net_rx(struct net_device *dev) drop_skb->dev = dev; /* Read a packet into drop_skb and don't do anything with it. */ (*lp->read)(lp->fd, drop_skb, lp); - lp->stats.rx_dropped++; + dev->stats.rx_dropped++; return 0; } @@ -99,8 +99,8 @@ static int uml_net_rx(struct net_device *dev) skb_trim(skb, pkt_len); skb->protocol = (*lp->protocol)(skb); - lp->stats.rx_bytes += skb->len; - lp->stats.rx_packets++; + dev->stats.rx_bytes += skb->len; + dev->stats.rx_packets++; netif_rx(skb); return pkt_len; } @@ -224,8 +224,8 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev) len = (*lp->write)(lp->fd, skb, lp); if (len == skb->len) { - lp->stats.tx_packets++; - lp->stats.tx_bytes += skb->len; + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; dev->trans_start = jiffies; netif_start_queue(dev); @@ -234,7 +234,7 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev) } else if (len == 0) { netif_start_queue(dev); - lp->stats.tx_dropped++; + dev->stats.tx_dropped++; } else { netif_start_queue(dev); @@ -248,12 +248,6 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -static struct net_device_stats *uml_net_get_stats(struct net_device *dev) -{ - struct uml_net_private *lp = netdev_priv(dev); - return &lp->stats; -} - static void uml_net_set_multicast_list(struct net_device *dev) { return; @@ -377,6 +371,18 @@ static void net_device_release(struct device *dev) free_netdev(netdev); } +static const struct net_device_ops uml_netdev_ops = { + .ndo_open = uml_net_open, + .ndo_stop = uml_net_close, + .ndo_start_xmit = uml_net_start_xmit, + .ndo_set_multicast_list = uml_net_set_multicast_list, + .ndo_tx_timeout = uml_net_tx_timeout, + .ndo_set_mac_address = uml_net_set_mac, + .ndo_change_mtu = uml_net_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + /* * Ensures that platform_driver_register is called only once by * eth_configure. Will be set in an initcall. @@ -473,14 +479,7 @@ static void eth_configure(int n, void *init, char *mac, set_ether_mac(dev, device->mac); dev->mtu = transport->user->mtu; - dev->open = uml_net_open; - dev->hard_start_xmit = uml_net_start_xmit; - dev->stop = uml_net_close; - dev->get_stats = uml_net_get_stats; - dev->set_multicast_list = uml_net_set_multicast_list; - dev->tx_timeout = uml_net_tx_timeout; - dev->set_mac_address = uml_net_set_mac; - dev->change_mtu = uml_net_change_mtu; + dev->netdev_ops = ¨_netdev_ops; dev->ethtool_ops = ¨_net_ethtool_ops; dev->watchdog_timeo = (HZ >> 1); dev->irq = UM_ETH_IRQ; diff --git a/arch/um/include/shared/net_kern.h b/arch/um/include/shared/net_kern.h index d843c7924a7c..5c367f22595b 100644 --- a/arch/um/include/shared/net_kern.h +++ b/arch/um/include/shared/net_kern.h @@ -26,7 +26,7 @@ struct uml_net_private { spinlock_t lock; struct net_device *dev; struct timer_list tl; - struct net_device_stats stats; + struct work_struct work; int fd; unsigned char mac[ETH_ALEN]; diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 3d7aad09b171..336b61569072 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -42,7 +42,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%10u ", kstat_irqs(i)); #else for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); #endif seq_printf(p, " %14s", irq_desc[i].chip->typename); seq_printf(p, " %s", action->name); diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 15e8b7c4de13..8e3d69e4fcb5 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -64,6 +64,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = poke_user(child, addr, data); break; + case PTRACE_SYSEMU: + case PTRACE_SYSEMU_SINGLESTEP: + ret = -EIO; + break; + /* continue and stop at next (return from) syscall */ case PTRACE_SYSCALL: /* restart after signal. */ diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c index 74f49bb9b125..89b48a116a89 100644 --- a/arch/um/os-Linux/user_syms.c +++ b/arch/um/os-Linux/user_syms.c @@ -14,7 +14,6 @@ #undef memset extern size_t strlen(const char *); -extern void *memcpy(void *, const void *, size_t); extern void *memmove(void *, const void *, size_t); extern void *memset(void *, int, size_t); extern int printf(const char *, ...); @@ -24,7 +23,11 @@ extern int printf(const char *, ...); EXPORT_SYMBOL(strstr); #endif +#ifndef __x86_64__ +extern void *memcpy(void *, const void *, size_t); EXPORT_SYMBOL(memcpy); +#endif + EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(printf); |