[kernel] 2.6.26: sync IMQ patch with 2.6.25

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11331 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/generic-2.6/patches-2.6.26/150-netfilter_imq.patch b/target/linux/generic-2.6/patches-2.6.26/150-netfilter_imq.patch
index f3c3735..e5db1d8 100644 (file)
--- a/target/linux/generic-2.6/patches-2.6.26/150-netfilter_imq.patch
+++ b/target/linux/generic-2.6/patches-2.6.26/150-netfilter_imq.patch
@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/drivers/net/imq.c
-@@ -0,0 +1,409 @@
+@@ -0,0 +1,410 @@
 +/*
 + *             Pseudo-driver for the intermediate queue device.
 + *
@@ -66,6 +66,7 @@
 +#endif
 +#include <linux/imq.h>
 +#include <net/pkt_sched.h>
++#include <net/netfilter/nf_queue.h>
 +
 +extern int qdisc_restart1(struct net_device *dev);
 +
@@ -137,7 +138,7 @@
 +/* called for packets kfree'd in qdiscs at places other than enqueue */
 +static void imq_skb_destructor(struct sk_buff *skb)
 +{
-+      struct nf_info *info = skb->nf_info;
++      struct nf_queue_entry *info = skb->nf_queue_entry;
 +
 +      if (info) {
 +              if (info->indev)
@@ -159,17 +160,17 @@
 +      skb->destructor = NULL;
 +
 +      dev->trans_start = jiffies;
-+      nf_reinject(skb, skb->nf_info, NF_ACCEPT);
++      nf_reinject(skb->nf_queue_entry, NF_ACCEPT);
 +      return 0;
 +}
 +
-+static int imq_nf_queue(struct sk_buff *skb, struct nf_info *info, unsigned queue_num, void *data)
++static int imq_nf_queue(struct nf_queue_entry *info, unsigned queue_num)
 +{
 +      struct net_device *dev;
 +      struct net_device_stats *stats;
 +      struct sk_buff *skb2 = NULL;
 +      struct Qdisc *q;
-+      unsigned int index = skb->imq_flags&IMQ_F_IFMASK;
++      unsigned int index = info->skb->imq_flags&IMQ_F_IFMASK;
 +      int ret = -1;
 +
 +      if (index > numdevs)
@@ -177,31 +178,31 @@
 +
 +      dev = imq_devs + index;
 +      if (!(dev->flags & IFF_UP)) {
-+              skb->imq_flags = 0;
-+              nf_reinject(skb, info, NF_ACCEPT);
++              info->skb->imq_flags = 0;
++              nf_reinject(info, NF_ACCEPT);
 +              return 0;
 +      }
 +      dev->last_rx = jiffies;
 +
-+      if (skb->destructor) {
-+              skb2 = skb;
-+              skb = skb_clone(skb, GFP_ATOMIC);
-+              if (!skb)
++      if (info->skb->destructor) {
++              skb2 = info->skb;
++              info->skb = skb_clone(info->skb, GFP_ATOMIC);
++              if (!info->skb)
 +                      return -1;
 +      }
-+      skb->nf_info = info;
++      info->skb->nf_queue_entry = info;
 +
 +      stats = (struct net_device_stats *)dev->priv;
-+      stats->rx_bytes+= skb->len;
++      stats->rx_bytes+= info->skb->len;
 +      stats->rx_packets++;
 +
 +      spin_lock_bh(&dev->queue_lock);
 +      q = dev->qdisc;
 +      if (q->enqueue) {
-+              q->enqueue(skb_get(skb), q);
-+              if (skb_shared(skb)) {
-+                      skb->destructor = imq_skb_destructor;
-+                      kfree_skb(skb);
++              q->enqueue(skb_get(info->skb), q);
++              if (skb_shared(info->skb)) {
++                      info->skb->destructor = imq_skb_destructor;
++                      kfree_skb(info->skb);
 +                      ret = 0;
 +              }
 +      }
@@ -214,7 +215,7 @@
 +      spin_unlock_bh(&dev->queue_lock);
 +
 +      if (skb2)
-+              kfree_skb(ret ? skb : skb2);
++              kfree_skb(ret ? info->skb : skb2);
 +
 +      return ret;
 +}
@@ -396,7 +397,7 @@
 +    .init = imq_init_module,
 +    .exit = imq_exit_module,
 +};
-+
++ 
 +static int __init imq_init(void)
 +{
 +    return register_pernet_device(&imq_net_ops);
@@ -593,8 +594,8 @@
        struct sk_buff          *nfct_reasm;
  #endif
 +#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE)
-+      unsigned char           imq_flags;
-+      struct nf_info          *nf_info;
++      unsigned char                   imq_flags;
++      struct nf_queue_entry   *nf_queue_entry;
 +#endif
  #ifdef CONFIG_BRIDGE_NETFILTER
        struct nf_bridge_info   *nf_bridge;
@@ -605,7 +606,7 @@
  #endif
 +#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE)
 +      dst->imq_flags = src->imq_flags;
-+      dst->nf_info = src->nf_info;
++      dst->nf_queue_entry = src->nf_queue_entry;
 +#endif
  #ifdef CONFIG_BRIDGE_NETFILTER
        dst->nf_bridge  = src->nf_bridge;
@@ -709,7 +710,7 @@
 +MODULE_LICENSE("GPL");
 --- a/net/ipv4/netfilter/Kconfig
 +++ b/net/ipv4/netfilter/Kconfig
-@@ -315,6 +315,17 @@
+@@ -145,6 +145,17 @@
  
          To compile it as a module, choose M here.  If unsure, say N.
  
@@ -724,9 +725,9 @@
 +
 +         To compile it as a module, choose M here.  If unsure, say N.
 +
- config IP_NF_TARGET_ECN
-       tristate "ECN target support"
-       depends on IP_NF_MANGLE
+ config IP_NF_TARGET_REJECT
+       tristate "REJECT target support"
+       depends on IP_NF_FILTER
 --- a/net/ipv4/netfilter/Makefile
 +++ b/net/ipv4/netfilter/Makefile
 @@ -55,6 +55,7 @@
@@ -817,7 +818,7 @@
  
 +config IP6_NF_TARGET_IMQ
 +      tristate "IMQ target support"
-+      depends on IP6_NF_MANGLE
++      depends on IP6_NF_MANGLE && IMQ
 +      help
 +          This option adds a `IMQ' target which is used to specify if and
 +          to which imq device packets should get enqueued/dequeued.
@@ -839,7 +840,7 @@
  
 --- a/net/sched/sch_generic.c
 +++ b/net/sched/sch_generic.c
-@@ -182,6 +182,13 @@
+@@ -182,6 +182,12 @@
        return ret;
  }
  
@@ -847,7 +848,6 @@
 +{
 +      return qdisc_restart(dev);
 +}
-+
 +EXPORT_SYMBOL(qdisc_restart1);
 +
  void __qdisc_run(struct net_device *dev)