diff options
Diffstat (limited to 'openwrt/target/linux/generic-2.6/patches/106-netfilter_imq.patch')
| -rw-r--r-- | openwrt/target/linux/generic-2.6/patches/106-netfilter_imq.patch | 885 |
1 files changed, 0 insertions, 885 deletions
diff --git a/openwrt/target/linux/generic-2.6/patches/106-netfilter_imq.patch b/openwrt/target/linux/generic-2.6/patches/106-netfilter_imq.patch deleted file mode 100644 index 8114db621b..0000000000 --- a/openwrt/target/linux/generic-2.6/patches/106-netfilter_imq.patch +++ /dev/null @@ -1,885 +0,0 @@ -diff -Nur linux-2.6.16/drivers/net/imq.c linux-2.6.16-owrt/drivers/net/imq.c ---- linux-2.6.16/drivers/net/imq.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.16-owrt/drivers/net/imq.c 2006-03-20 12:59:23.000000000 +0100 -@@ -0,0 +1,403 @@ -+/* -+ * Pseudo-driver for the intermediate queue device. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * Authors: Patrick McHardy, <kaber@trash.net> -+ * -+ * The first version was written by Martin Devera, <devik@cdi.cz> -+ * -+ * Credits: Jan Rafaj <imq2t@cedric.vabo.cz> -+ * - Update patch to 2.4.21 -+ * Sebastian Strollo <sstrollo@nortelnetworks.com> -+ * - Fix "Dead-loop on netdevice imq"-issue -+ * Marcel Sebek <sebek64@post.cz> -+ * - Update to 2.6.2-rc1 -+ * -+ * After some time of inactivity there is a group taking care -+ * of IMQ again: http://www.linuximq.net -+ * -+ * -+ * 2004/06/30 - New version of IMQ patch to kernels <=2.6.7 including -+ * the following changes: -+ * -+ * - Correction of ipv6 support "+"s issue (Hasso Tepper) -+ * - Correction of imq_init_devs() issue that resulted in -+ * kernel OOPS unloading IMQ as module (Norbert Buchmuller) -+ * - Addition of functionality to choose number of IMQ devices -+ * during kernel config (Andre Correa) -+ * - Addition of functionality to choose how IMQ hooks on -+ * PRE and POSTROUTING (after or before NAT) (Andre Correa) -+ * - Cosmetic corrections (Norbert Buchmuller) (Andre Correa) -+ * -+ * -+ * 2005/12/16 - IMQ versions between 2.6.7 and 2.6.13 were -+ * released with almost no problems. 2.6.14-x was released -+ * with some important changes: nfcache was removed; After -+ * some weeks of trouble we figured out that some IMQ fields -+ * in skb were missing in skbuff.c - skb_clone and copy_skb_header. -+ * These functions are correctly patched by this new patch version. -+ * -+ * Thanks for all who helped to figure out all the problems with -+ * 2.6.14.x: Patrick McHardy, Rune Kock, VeNoMouS, Max CtRiX, -+ * Kevin Shanahan, Richard Lucassen, Valery Dachev (hopefully -+ * I didn't forget anybody). I apologize again for my lack of time. -+ * -+ * More info at: http://www.linuximq.net/ (Andre Correa) -+ */ -+ -+#include <linux/config.h> -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/moduleparam.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/rtnetlink.h> -+#include <linux/if_arp.h> -+#include <linux/netfilter.h> -+#include <linux/netfilter_ipv4.h> -+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -+ #include <linux/netfilter_ipv6.h> -+#endif -+#include <linux/imq.h> -+#include <net/pkt_sched.h> -+ -+static nf_hookfn imq_nf_hook; -+ -+static struct nf_hook_ops imq_ingress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_IP_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv4 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET, -+ .hooknum = NF_IP_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP_PRI_LAST -+#else -+ .priority = NF_IP_PRI_NAT_SRC - 1 -+#endif -+}; -+ -+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -+static struct nf_hook_ops imq_ingress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_IP6_PRE_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ .priority = NF_IP6_PRI_MANGLE + 1 -+#else -+ .priority = NF_IP6_PRI_NAT_DST + 1 -+#endif -+}; -+ -+static struct nf_hook_ops imq_egress_ipv6 = { -+ .hook = imq_nf_hook, -+ .owner = THIS_MODULE, -+ .pf = PF_INET6, -+ .hooknum = NF_IP6_POST_ROUTING, -+#if defined(CONFIG_IMQ_BEHAVIOR_AA) || defined(CONFIG_IMQ_BEHAVIOR_BA) -+ .priority = NF_IP6_PRI_LAST -+#else -+ .priority = NF_IP6_PRI_NAT_SRC - 1 -+#endif -+}; -+#endif -+ -+#if defined(CONFIG_IMQ_NUM_DEVS) -+static unsigned int numdevs = CONFIG_IMQ_NUM_DEVS; -+#else -+static unsigned int numdevs = 2; -+#endif -+ -+static struct net_device *imq_devs; -+ -+static struct net_device_stats *imq_get_stats(struct net_device *dev) -+{ -+ return (struct net_device_stats *)dev->priv; -+} -+ -+/* 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; -+ -+ if (info) { -+ if (info->indev) -+ dev_put(info->indev); -+ if (info->outdev) -+ dev_put(info->outdev); -+ kfree(info); -+ } -+} -+ -+static int imq_dev_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct net_device_stats *stats = (struct net_device_stats*) dev->priv; -+ -+ stats->tx_bytes += skb->len; -+ stats->tx_packets++; -+ -+ skb->imq_flags = 0; -+ skb->destructor = NULL; -+ -+ dev->trans_start = jiffies; -+ nf_reinject(skb, skb->nf_info, NF_ACCEPT); -+ return 0; -+} -+ -+static int imq_nf_queue(struct sk_buff *skb, struct nf_info *info, unsigned queue_num, void *data) -+{ -+ 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; -+ int ret = -1; -+ -+ if (index > numdevs) -+ return -1; -+ -+ dev = imq_devs + index; -+ if (!(dev->flags & IFF_UP)) { -+ skb->imq_flags = 0; -+ nf_reinject(skb, info, NF_ACCEPT); -+ return 0; -+ } -+ dev->last_rx = jiffies; -+ -+ if (skb->destructor) { -+ skb2 = skb; -+ skb = skb_clone(skb, GFP_ATOMIC); -+ if (!skb) -+ return -1; -+ } -+ skb->nf_info = info; -+ -+ stats = (struct net_device_stats *)dev->priv; -+ stats->rx_bytes+= 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); -+ ret = 0; -+ } -+ } -+ if (spin_is_locked(&dev->xmit_lock)) -+ netif_schedule(dev); -+ else -+ -+ while (!netif_queue_stopped(dev) && -+ qdisc_restart(dev)<0) -+ /* NOTHING */; -+ -+ spin_unlock_bh(&dev->queue_lock); -+ -+ if (skb2) -+ kfree_skb(ret ? skb : skb2); -+ -+ return ret; -+} -+ -+static struct nf_queue_handler nfqh = { -+ .name = "imq", -+ .outfn = imq_nf_queue, -+}; -+ -+static unsigned int imq_nf_hook(unsigned int hook, struct sk_buff **pskb, -+ const struct net_device *indev, -+ const struct net_device *outdev, -+ int (*okfn)(struct sk_buff *)) -+{ -+ if ((*pskb)->imq_flags & IMQ_F_ENQUEUE) -+ return NF_QUEUE; -+ -+ return NF_ACCEPT; -+} -+ -+ -+static int __init imq_init_hooks(void) -+{ -+ int err; -+ -+ err = nf_register_queue_handler(PF_INET, &nfqh); -+ if (err > 0) -+ goto err1; -+ if ((err = nf_register_hook(&imq_ingress_ipv4))) -+ goto err2; -+ if ((err = nf_register_hook(&imq_egress_ipv4))) -+ goto err3; -+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -+ if ((err = nf_register_queue_handler(PF_INET6, &nfqh))) -+ goto err4; -+ if ((err = nf_register_hook(&imq_ingress_ipv6))) -+ goto err5; -+ if ((err = nf_register_hook(&imq_egress_ipv6))) -+ goto err6; -+#endif -+ -+ return 0; -+ -+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -+err6: -+ nf_unregister_hook(&imq_ingress_ipv6); -+err5: -+ nf_unregister_queue_handler(PF_INET6); -+err4: -+ nf_unregister_hook(&imq_egress_ipv6); -+#endif -+err3: -+ nf_unregister_hook(&imq_ingress_ipv4); -+err2: -+ nf_unregister_queue_handler(PF_INET); -+err1: -+ return err; -+} -+ -+static void __exit imq_unhook(void) -+{ -+ nf_unregister_hook(&imq_ingress_ipv4); -+ nf_unregister_hook(&imq_egress_ipv4); -+ nf_unregister_queue_handler(PF_INET); -+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -+ nf_unregister_hook(&imq_ingress_ipv6); -+ nf_unregister_hook(&imq_egress_ipv6); -+ nf_unregister_queue_handler(PF_INET6); -+#endif -+} -+ -+static int __init imq_dev_init(struct net_device *dev) -+{ -+ dev->hard_start_xmit = imq_dev_xmit; -+ dev->type = ARPHRD_VOID; -+ dev->mtu = 1500; -+ dev->tx_queue_len = 30; -+ dev->flags = IFF_NOARP; -+ dev->priv = kmalloc(sizeof(struct net_device_stats), GFP_KERNEL); -+ if (dev->priv == NULL) -+ return -ENOMEM; -+ memset(dev->priv, 0, sizeof(struct net_device_stats)); -+ dev->get_stats = imq_get_stats; -+ -+ return 0; -+} -+ -+static void imq_dev_uninit(struct net_device *dev) -+{ -+ kfree(dev->priv); -+} -+ -+static int __init imq_init_devs(void) -+{ -+ struct net_device *dev; -+ int i,j; -+ j = numdevs; -+ -+ if (!numdevs || numdevs > IMQ_MAX_DEVS) { -+ printk(KERN_ERR "IMQ: numdevs has to be betweed 1 and %u\n", -+ IMQ_MAX_DEVS); -+ return -EINVAL; -+ } -+ -+ imq_devs = kmalloc(sizeof(struct net_device) * numdevs, GFP_KERNEL); -+ if (!imq_devs) -+ return -ENOMEM; -+ memset(imq_devs, 0, sizeof(struct net_device) * numdevs); -+ -+ /* we start counting at zero */ -+ numdevs--; -+ -+ for (i = 0, dev = imq_devs; i <= numdevs; i++, dev++) { -+ SET_MODULE_OWNER(dev); -+ strcpy(dev->name, "imq%d"); -+ dev->init = imq_dev_init; -+ dev->uninit = imq_dev_uninit; -+ -+ if (register_netdev(dev) < 0) -+ goto err_register; -+ } -+ printk(KERN_INFO "IMQ starting with %u devices...\n", j); -+ return 0; -+ -+err_register: -+ for (; i; i--) -+ unregister_netdev(--dev); -+ kfree(imq_devs); -+ return -EIO; -+} -+ -+static void imq_cleanup_devs(void) -+{ -+ int i; -+ struct net_device *dev = imq_devs; -+ -+ for (i = 0; i <= numdevs; i++) -+ unregister_netdev(dev++); -+ -+ kfree(imq_devs); -+} -+ -+static int __init imq_init_module(void) -+{ -+ int err; -+ -+ if ((err = imq_init_devs())) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_devs()\n"); -+ return err; -+ } -+ if ((err = imq_init_hooks())) { -+ printk(KERN_ERR "IMQ: Error trying imq_init_hooks()\n"); -+ imq_cleanup_devs(); -+ return err; -+ } -+ -+ printk(KERN_INFO "IMQ driver loaded successfully.\n"); -+ -+#if defined(CONFIG_IMQ_BEHAVIOR_BA) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on PREROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on PREROUTING.\n"); -+#endif -+#if defined(CONFIG_IMQ_BEHAVIOR_AB) || defined(CONFIG_IMQ_BEHAVIOR_BB) -+ printk(KERN_INFO "\tHooking IMQ before NAT on POSTROUTING.\n"); -+#else -+ printk(KERN_INFO "\tHooking IMQ after NAT on POSTROUTING.\n"); -+#endif -+ -+ return 0; -+} -+ -+static void __exit imq_cleanup_module(void) -+{ -+ imq_unhook(); -+ imq_cleanup_devs(); -+ printk(KERN_INFO "IMQ driver unloaded successfully.\n"); -+} -+ -+ -+module_init(imq_init_module); -+module_exit(imq_cleanup_module); -+ -+module_param(numdevs, int, 0); -+MODULE_PARM_DESC(numdevs, "number of IMQ devices (how many imq* devices will be created)"); -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -diff -Nur linux-2.6.16/drivers/net/Kconfig linux-2.6.16-owrt/drivers/net/Kconfig ---- linux-2.6.16/drivers/net/Kconfig 2006-03-20 06:53:29.000000000 +0100 -+++ linux-2.6.16-owrt/drivers/net/Kconfig 2006-03-20 12:59:23.000000000 +0100 -@@ -93,6 +93,129 @@ - To compile this driver as a module, choose M here: the module - will be called eql. If unsure, say N. - -+config IMQ -+ tristate "IMQ (intermediate queueing device) support" -+ depends on NETDEVICES && NETFILTER -+ ---help--- -+ The IMQ device(s) is used as placeholder for QoS queueing disciplines. -+ Every packet entering/leaving the IP stack can be directed through -+ the IMQ device where it's enqueued/dequeued to the attached qdisc. -+ This allows you to treat network devices as classes and distribute -+ bandwidth among them. Iptables is used to specify through which IMQ -+ device, if any, packets travel. -+ -+ More information at: http://www.linuximq.net/ -+ -+ To compile this driver as a module, choose M here: the module -+ will be called imq. If unsure, say N. -+ -+choice -+ prompt "IMQ behavior (PRE/POSTROUTING)" -+ depends on IMQ -+ default IMQ_BEHAVIOR_BA -+ help -+ -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ IMQ can work in any of the following ways: -+ -+ PREROUTING | POSTROUTING -+ -----------------|------------------- -+ #1 After NAT | After NAT -+ #2 After NAT | Before NAT -+ #3 Before NAT | After NAT -+ #4 Before NAT | Before NAT -+ -+ The default behavior is to hook before NAT on PREROUTING -+ and after NAT on POSTROUTING (#3). -+ -+ This settings are specially usefull when trying to use IMQ -+ to shape NATed clients. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AA -+ bool "IMQ AA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_AB -+ bool "IMQ AB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: After NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BA -+ bool "IMQ BA" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: After NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+config IMQ_BEHAVIOR_BB -+ bool "IMQ BB" -+ help -+ This settings defines how IMQ behaves in respect to its -+ hooking in PREROUTING and POSTROUTING. -+ -+ Choosing this option will make IMQ hook like this: -+ -+ PREROUTING: Before NAT -+ POSTROUTING: Before NAT -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ -+endchoice -+ -+config IMQ_NUM_DEVS -+ -+ int "Number of IMQ devices" -+ range 2 8 -+ depends on IMQ -+ default "2" -+ help -+ -+ This settings defines how many IMQ devices will be -+ created. -+ -+ The default value is 2. -+ -+ More information can be found at: www.linuximq.net -+ -+ If not sure leave the default settings alone. -+ - config TUN - tristate "Universal TUN/TAP device driver support" - select CRC32 -diff -Nur linux-2.6.16/drivers/net/Makefile linux-2.6.16-owrt/drivers/net/Makefile ---- linux-2.6.16/drivers/net/Makefile 2006-03-20 06:53:29.000000000 +0100 -+++ linux-2.6.16-owrt/drivers/net/Makefile 2006-03-20 13:00:13.000000000 +0100 -@@ -125,6 +125,7 @@ - endif - - obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IMQ) += imq.o - obj-$(CONFIG_IFB) += ifb.o - obj-$(CONFIG_DE600) += de600.o - obj-$(CONFIG_DE620) += de620.o -diff -Nur linux-2.6.16/include/linux/imq.h linux-2.6.16-owrt/include/linux/imq.h ---- linux-2.6.16/include/linux/imq.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.16-owrt/include/linux/imq.h 2006-03-20 12:59:23.000000000 +0100 -@@ -0,0 +1,9 @@ -+#ifndef _IMQ_H -+#define _IMQ_H -+ -+#define IMQ_MAX_DEVS 16 -+ -+#define IMQ_F_IFMASK 0x7f -+#define IMQ_F_ENQUEUE 0x80 -+ -+#endif /* _IMQ_H */ -diff -Nur linux-2.6.16/include/linux/netfilter_ipv4/ipt_IMQ.h linux-2.6.16-owrt/include/linux/netfilter_ipv4/ipt_IMQ.h ---- linux-2.6.16/include/linux/netfilter_ipv4/ipt_IMQ.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.16-owrt/include/linux/netfilter_ipv4/ipt_IMQ.h 2006-03-20 12:59:23.000000000 +0100 -@@ -0,0 +1,8 @@ -+#ifndef _IPT_IMQ_H -+#define _IPT_IMQ_H -+ -+struct ipt_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _IPT_IMQ_H */ -diff -Nur linux-2.6.16/include/linux/netfilter_ipv6/ip6t_IMQ.h linux-2.6.16-owrt/include/linux/netfilter_ipv6/ip6t_IMQ.h ---- linux-2.6.16/include/linux/netfilter_ipv6/ip6t_IMQ.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.16-owrt/include/linux/netfilter_ipv6/ip6t_IMQ.h 2006-03-20 12:59:23.000000000 +0100 -@@ -0,0 +1,8 @@ -+#ifndef _IP6T_IMQ_H -+#define _IP6T_IMQ_H -+ -+struct ip6t_imq_info { -+ unsigned int todev; /* target imq device */ -+}; -+ -+#endif /* _IP6T_IMQ_H */ -diff -Nur linux-2.6.16/include/linux/skbuff.h linux-2.6.16-owrt/include/linux/skbuff.h ---- linux-2.6.16/include/linux/skbuff.h 2006-03-20 06:53:29.000000000 +0100 -+++ linux-2.6.16-owrt/include/linux/skbuff.h 2006-03-20 12:59:23.000000000 +0100 -@@ -275,6 +275,10 @@ - #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - struct sk_buff *nfct_reasm; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ unsigned char imq_flags; -+ struct nf_info *nf_info; -+#endif - #ifdef CONFIG_BRIDGE_NETFILTER - struct nf_bridge_info *nf_bridge; - #endif -diff -Nur linux-2.6.16/net/core/skbuff.c linux-2.6.16-owrt/net/core/skbuff.c ---- linux-2.6.16/net/core/skbuff.c 2006-03-20 06:53:29.000000000 +0100 -+++ linux-2.6.16-owrt/net/core/skbuff.c 2006-03-20 12:59:23.000000000 +0100 -@@ -425,6 +425,10 @@ - C(nfct_reasm); - nf_conntrack_get_reasm(skb->nfct_reasm); - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ C(imq_flags); -+ C(nf_info); -+#endif /*CONFIG_IMQ*/ - #ifdef CONFIG_BRIDGE_NETFILTER - C(nf_bridge); - nf_bridge_get(skb->nf_bridge); -@@ -489,6 +493,10 @@ - #if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE) - new->ipvs_property = old->ipvs_property; - #endif -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ new->imq_flags = old->imq_flags; -+ new->nf_info = old->nf_info; -+#endif /*CONFIG_IMQ*/ - #ifdef CONFIG_BRIDGE_NETFILTER - new->nf_bridge = old->nf_bridge; - nf_bridge_get(old->nf_bridge); -diff -Nur linux-2.6.16/net/ipv4/netfilter/ipt_IMQ.c linux-2.6.16-owrt/net/ipv4/netfilter/ipt_IMQ.c ---- linux-2.6.16/net/ipv4/netfilter/ipt_IMQ.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.16-owrt/net/ipv4/netfilter/ipt_IMQ.c 2006-03-20 12:59:23.000000000 +0100 -@@ -0,0 +1,80 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter_ipv4/ip_tables.h> -+#include <linux/netfilter_ipv4/ipt_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff **pskb, -+ const struct net_device *in, -+ const struct net_device *out, -+ unsigned int hooknum, -+ const void *targinfo, -+ void *userdata) -+{ -+ struct ipt_imq_info *mr = (struct ipt_imq_info*)targinfo; -+ -+ (*pskb)->imq_flags = mr->todev | IMQ_F_ENQUEUE; -+ -+ return IPT_CONTINUE; -+} -+ -+static int imq_checkentry(const char *tablename, -+ const struct ipt_entry *e, -+ void *targinfo, -+ unsigned int targinfosize, -+ unsigned int hook_mask) -+{ -+ struct ipt_imq_info *mr; -+ -+ if (targinfosize != IPT_ALIGN(sizeof(struct ipt_imq_info))) { -+ printk(KERN_WARNING "IMQ: invalid targinfosize\n"); -+ return 0; -+ } -+ mr = (struct ipt_imq_info*)targinfo; -+ -+ if (strcmp(tablename, "mangle") != 0) { -+ printk(KERN_WARNING -+ "IMQ: IMQ can only be called from \"mangle\" table, not \"%s\"\n", -+ tablename); -+ return 0; -+ } -+ -+ if (mr->todev > IMQ_MAX_DEVS) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static struct ipt_target ipt_imq_reg = { -+ .name = "IMQ", -+ .target = imq_target, -+ .checkentry = imq_checkentry, -+ .me = THIS_MODULE -+}; -+ -+static int __init init(void) -+{ -+ if (ipt_register_target(&ipt_imq_reg)) -+ return -EINVAL; -+ -+ return 0; -+} -+ -+static void __exit fini(void) -+{ -+ ipt_unregister_target(&ipt_imq_reg); -+} -+ -+module_init(init); -+module_exit(fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -diff -Nur linux-2.6.16/net/ipv4/netfilter/Kconfig linux-2.6.16-owrt/net/ipv4/netfilter/Kconfig ---- linux-2.6.16/net/ipv4/netfilter/Kconfig 2006-03-20 12:58:53.000000000 +0100 -+++ linux-2.6.16-owrt/net/ipv4/netfilter/Kconfig 2006-03-20 12:59:23.000000000 +0100 -@@ -351,6 +351,17 @@ - - To compile it as a module, choose M here. If unsure, say N. - -+config IP_NF_TARGET_IMQ -+ tristate "IMQ target support" -+ depends on IP_NF_MANGLE -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which IMQ device packets should get enqueued/dequeued. -+ -+ For more information visit: http://www.linuximq.net/ -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config IP_NF_TARGET_LOG - tristate "LOG target support" - depends on IP_NF_IPTABLES -diff -Nur linux-2.6.16/net/ipv4/netfilter/Makefile linux-2.6.16-owrt/net/ipv4/netfilter/Makefile ---- linux-2.6.16/net/ipv4/netfilter/Makefile 2006-03-20 12:58:53.000000000 +0100 -+++ linux-2.6.16-owrt/net/ipv4/netfilter/Makefile 2006-03-20 13:01:12.000000000 +0100 -@@ -67,6 +67,7 @@ - obj-$(CONFIG_IP_NF_TARGET_TOS) += ipt_TOS.o - obj-$(CONFIG_IP_NF_TARGET_ECN) += ipt_ECN.o - obj-$(CONFIG_IP_NF_TARGET_DSCP) += ipt_DSCP.o -+obj-$(CONFIG_IP_NF_TARGET_IMQ) += ipt_IMQ.o - obj-$(CONFIG_IP_NF_TARGET_MASQUERADE) += ipt_MASQUERADE.o - obj-$(CONFIG_IP_NF_TARGET_REDIRECT) += ipt_REDIRECT.o - obj-$(CONFIG_IP_NF_TARGET_NETMAP) += ipt_NETMAP.o -diff -Nur linux-2.6.16/net/ipv6/netfilter/ip6t_IMQ.c linux-2.6.16-owrt/net/ipv6/netfilter/ip6t_IMQ.c ---- linux-2.6.16/net/ipv6/netfilter/ip6t_IMQ.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.16-owrt/net/ipv6/netfilter/ip6t_IMQ.c 2006-03-20 12:59:23.000000000 +0100 -@@ -0,0 +1,80 @@ -+/* -+ * This target marks packets to be enqueued to an imq device -+ */ -+#include <linux/module.h> -+#include <linux/skbuff.h> -+#include <linux/netfilter_ipv6/ip6_tables.h> -+#include <linux/netfilter_ipv6/ip6t_IMQ.h> -+#include <linux/imq.h> -+ -+static unsigned int imq_target(struct sk_buff **pskb, -+ unsigned int hooknum, -+ const struct net_device *in, -+ const struct net_device *out, -+ const void *targinfo, -+ void *userdata) -+{ -+ struct ip6t_imq_info *mr = (struct ip6t_imq_info*)targinfo; -+ -+ (*pskb)->imq_flags = mr->todev | IMQ_F_ENQUEUE; -+ -+ return IP6T_CONTINUE; -+} -+ -+static int imq_checkentry(const char *tablename, -+ const struct ip6t_entry *e, -+ void *targinfo, -+ unsigned int targinfosize, -+ unsigned int hook_mask) -+{ -+ struct ip6t_imq_info *mr; -+ -+ if (targinfosize != IP6T_ALIGN(sizeof(struct ip6t_imq_info))) { -+ printk(KERN_WARNING "IMQ: invalid targinfosize\n"); -+ return 0; -+ } -+ mr = (struct ip6t_imq_info*)targinfo; -+ -+ if (strcmp(tablename, "mangle") != 0) { -+ printk(KERN_WARNING -+ "IMQ: IMQ can only be called from \"mangle\" table, not \"%s\"\n", -+ tablename); -+ return 0; -+ } -+ -+ if (mr->todev > IMQ_MAX_DEVS) { -+ printk(KERN_WARNING -+ "IMQ: invalid device specified, highest is %u\n", -+ IMQ_MAX_DEVS); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static struct ip6t_target ip6t_imq_reg = { -+ .name = "IMQ", -+ .target = imq_target, -+ .checkentry = imq_checkentry, -+ .me = THIS_MODULE -+}; -+ -+static int __init init(void) -+{ -+ if (ip6t_register_target(&ip6t_imq_reg)) -+ return -EINVAL; -+ -+ return 0; -+} -+ -+static void __exit fini(void) -+{ -+ ip6t_unregister_target(&ip6t_imq_reg); -+} -+ -+module_init(init); -+module_exit(fini); -+ -+MODULE_AUTHOR("http://www.linuximq.net"); -+MODULE_DESCRIPTION("Pseudo-driver for the intermediate queue device. See http://www.linuximq.net/ for more information."); -+MODULE_LICENSE("GPL"); -diff -Nur linux-2.6.16/net/ipv6/netfilter/Kconfig linux-2.6.16-owrt/net/ipv6/netfilter/Kconfig ---- linux-2.6.16/net/ipv6/netfilter/Kconfig 2006-03-20 06:53:29.000000000 +0100 -+++ linux-2.6.16-owrt/net/ipv6/netfilter/Kconfig 2006-03-20 12:59:23.000000000 +0100 -@@ -154,6 +154,15 @@ - - To compile it as a module, choose M here. If unsure, say N. - -+config IP6_NF_TARGET_IMQ -+ tristate "IMQ target support" -+ depends on IP6_NF_MANGLE -+ help -+ This option adds a `IMQ' target which is used to specify if and -+ to which imq device packets should get enqueued/dequeued. -+ -+ To compile it as a module, choose M here. If unsure, say N. -+ - config IP6_NF_TARGET_LOG - tristate "LOG target support" - depends on IP6_NF_FILTER -diff -Nur linux-2.6.16/net/ipv6/netfilter/Makefile linux-2.6.16-owrt/net/ipv6/netfilter/Makefile ---- linux-2.6.16/net/ipv6/netfilter/Makefile 2006-03-20 06:53:29.000000000 +0100 -+++ linux-2.6.16-owrt/net/ipv6/netfilter/Makefile 2006-03-20 13:02:14.000000000 +0100 -@@ -4,6 +4,7 @@ - - # Link order matters here. - obj-$(CONFIG_IP6_NF_IPTABLES) += ip6_tables.o -+obj-$(CONFIG_IP6_NF_TARGET_IMQ) += ip6t_IMQ.o - obj-$(CONFIG_IP6_NF_MATCH_RT) += ip6t_rt.o - obj-$(CONFIG_IP6_NF_MATCH_OPTS) += ip6t_hbh.o ip6t_dst.o - obj-$(CONFIG_IP6_NF_MATCH_IPV6HEADER) += ip6t_ipv6header.o -diff -Nur linux-2.6.16/net/sched/sch_generic.c linux-2.6.16-owrt/net/sched/sch_generic.c ---- linux-2.6.16/net/sched/sch_generic.c 2006-03-20 06:53:29.000000000 +0100 -+++ linux-2.6.16-owrt/net/sched/sch_generic.c 2006-03-20 12:59:23.000000000 +0100 -@@ -29,6 +29,9 @@ - #include <linux/netdevice.h> - #include <linux/skbuff.h> - #include <linux/rtnetlink.h> -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+#include <linux/imq.h> -+#endif - #include <linux/init.h> - #include <linux/rcupdate.h> - #include <linux/list.h> -@@ -136,7 +139,13 @@ - - if (!netif_queue_stopped(dev)) { - int ret; -- if (netdev_nit) -+ -+ if (netdev_nit -+#if defined(CONFIG_IMQ) || defined(CONFIG_IMQ_MODULE) -+ && !(skb->imq_flags & IMQ_F_ENQUEUE) -+#endif -+ ) -+ - dev_queue_xmit_nit(skb, dev); - - ret = dev->hard_start_xmit(skb, dev); |