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authorDavid S. Miller <davem@davemloft.net>2010-09-09 22:27:33 -0700
committerDavid S. Miller <davem@davemloft.net>2010-09-09 22:27:33 -0700
commite548833df83c3554229eff0672900bfe958b45fd (patch)
tree85efc4a76dc356593d6d394776aeb845dc580fb6 /net/core
parentdrivers/net/bnx2x: use ARRAY_SIZE macro in bnx2x_main.c (diff)
parentMerge branch 'vhost-net' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost (diff)
downloadlinux-dev-e548833df83c3554229eff0672900bfe958b45fd.tar.xz
linux-dev-e548833df83c3554229eff0672900bfe958b45fd.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/mac80211/main.c
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c16
-rw-r--r--net/core/gen_estimator.c12
-rw-r--r--net/core/skbuff.c6
3 files changed, 19 insertions, 15 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index cdbbea39c549..fc2dc933bee5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2056,16 +2056,16 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
struct sk_buff *skb)
{
int queue_index;
- struct sock *sk = skb->sk;
+ const struct net_device_ops *ops = dev->netdev_ops;
- queue_index = sk_tx_queue_get(sk);
- if (queue_index < 0) {
- const struct net_device_ops *ops = dev->netdev_ops;
+ if (ops->ndo_select_queue) {
+ queue_index = ops->ndo_select_queue(dev, skb);
+ queue_index = dev_cap_txqueue(dev, queue_index);
+ } else {
+ struct sock *sk = skb->sk;
+ queue_index = sk_tx_queue_get(sk);
+ if (queue_index < 0) {
- if (ops->ndo_select_queue) {
- queue_index = ops->ndo_select_queue(dev, skb);
- queue_index = dev_cap_txqueue(dev, queue_index);
- } else {
queue_index = 0;
if (dev->real_num_tx_queues > 1)
queue_index = skb_tx_hash(dev, skb);
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 9fbe7f7429b0..6743146e4d6b 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -232,7 +232,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
est->last_packets = bstats->packets;
est->avpps = rate_est->pps<<10;
- spin_lock(&est_tree_lock);
+ spin_lock_bh(&est_tree_lock);
if (!elist[idx].timer.function) {
INIT_LIST_HEAD(&elist[idx].list);
setup_timer(&elist[idx].timer, est_timer, idx);
@@ -243,7 +243,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
list_add_rcu(&est->list, &elist[idx].list);
gen_add_node(est);
- spin_unlock(&est_tree_lock);
+ spin_unlock_bh(&est_tree_lock);
return 0;
}
@@ -270,7 +270,7 @@ void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
{
struct gen_estimator *e;
- spin_lock(&est_tree_lock);
+ spin_lock_bh(&est_tree_lock);
while ((e = gen_find_node(bstats, rate_est))) {
rb_erase(&e->node, &est_root);
@@ -281,7 +281,7 @@ void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
list_del_rcu(&e->list);
call_rcu(&e->e_rcu, __gen_kill_estimator);
}
- spin_unlock(&est_tree_lock);
+ spin_unlock_bh(&est_tree_lock);
}
EXPORT_SYMBOL(gen_kill_estimator);
@@ -320,9 +320,9 @@ bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
ASSERT_RTNL();
- spin_lock(&est_tree_lock);
+ spin_lock_bh(&est_tree_lock);
res = gen_find_node(bstats, rate_est) != NULL;
- spin_unlock(&est_tree_lock);
+ spin_unlock_bh(&est_tree_lock);
return res;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2d1bc761fe4b..752c1972b3a7 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2569,6 +2569,10 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
__copy_skb_header(nskb, skb);
nskb->mac_len = skb->mac_len;
+ /* nskb and skb might have different headroom */
+ if (nskb->ip_summed == CHECKSUM_PARTIAL)
+ nskb->csum_start += skb_headroom(nskb) - headroom;
+
skb_reset_mac_header(nskb);
skb_set_network_header(nskb, skb->mac_len);
nskb->transport_header = (nskb->network_header +
@@ -2699,7 +2703,7 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
return -E2BIG;
headroom = skb_headroom(p);
- nskb = netdev_alloc_skb(p->dev, headroom + skb_gro_offset(p));
+ nskb = alloc_skb(headroom + skb_gro_offset(p), GFP_ATOMIC);
if (unlikely(!nskb))
return -ENOMEM;