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Merge commit 'v2.6.26-rc9' into cpus4096

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This commit is contained in:
Ingo Molnar
2008-07-06 14:23:39 +02:00
parent 7baac8b91f b7279469d6
commit 68083e05d7
1401 changed files with 33387 additions and 14414 deletions
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44
net/core/dev.c
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@@ -119,6 +119,7 @@
#include <linux/err.h>
#include <linux/ctype.h>
#include <linux/if_arp.h>
#include <linux/if_vlan.h>
#include "net-sysfs.h"
@@ -453,7 +454,7 @@ static int netdev_boot_setup_add(char *name, struct ifmap *map)
for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
if (s[i].name[0] == '\0' || s[i].name[0] == ' ') {
memset(s[i].name, 0, sizeof(s[i].name));
strcpy(s[i].name, name);
strlcpy(s[i].name, name, IFNAMSIZ);
memcpy(&s[i].map, map, sizeof(s[i].map));
break;
}
@@ -478,7 +479,7 @@ int netdev_boot_setup_check(struct net_device *dev)
for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
if (s[i].name[0] != '\0' && s[i].name[0] != ' ' &&
!strncmp(dev->name, s[i].name, strlen(s[i].name))) {
!strcmp(dev->name, s[i].name)) {
dev->irq = s[i].map.irq;
dev->base_addr = s[i].map.base_addr;
dev->mem_start = s[i].map.mem_start;
@@ -1362,6 +1363,29 @@ void netif_device_attach(struct net_device *dev)
}
EXPORT_SYMBOL(netif_device_attach);
static bool can_checksum_protocol(unsigned long features, __be16 protocol)
{
return ((features & NETIF_F_GEN_CSUM) ||
((features & NETIF_F_IP_CSUM) &&
protocol == htons(ETH_P_IP)) ||
((features & NETIF_F_IPV6_CSUM) &&
protocol == htons(ETH_P_IPV6)));
}
static bool dev_can_checksum(struct net_device *dev, struct sk_buff *skb)
{
if (can_checksum_protocol(dev->features, skb->protocol))
return true;
if (skb->protocol == htons(ETH_P_8021Q)) {
struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
if (can_checksum_protocol(dev->features & dev->vlan_features,
veh->h_vlan_encapsulated_proto))
return true;
}
return false;
}
/*
* Invalidate hardware checksum when packet is to be mangled, and
@@ -1640,14 +1664,8 @@ int dev_queue_xmit(struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
skb_set_transport_header(skb, skb->csum_start -
skb_headroom(skb));
if (!(dev->features & NETIF_F_GEN_CSUM) &&
!((dev->features & NETIF_F_IP_CSUM) &&
skb->protocol == htons(ETH_P_IP)) &&
!((dev->features & NETIF_F_IPV6_CSUM) &&
skb->protocol == htons(ETH_P_IPV6)))
if (skb_checksum_help(skb))
goto out_kfree_skb;
if (!dev_can_checksum(dev, skb) && skb_checksum_help(skb))
goto out_kfree_skb;
}
gso:
@@ -2059,6 +2077,10 @@ int netif_receive_skb(struct sk_buff *skb)
rcu_read_lock();
/* Don't receive packets in an exiting network namespace */
if (!net_alive(dev_net(skb->dev)))
goto out;
#ifdef CONFIG_NET_CLS_ACT
if (skb->tc_verd & TC_NCLS) {
skb->tc_verd = CLR_TC_NCLS(skb->tc_verd);
@@ -2951,7 +2973,7 @@ EXPORT_SYMBOL(dev_unicast_delete);
/**
* dev_unicast_add - add a secondary unicast address
* @dev: device
* @addr: address to delete
* @addr: address to add
* @alen: length of @addr
*
* Add a secondary unicast address to the device or increase