-
-
----
-
- drivers/net/Kconfig | 123 ++++++++
- drivers/net/Makefile | 1
- drivers/net/imq.c | 474 +++++++++++++++++++++++++++++++
- include/linux/imq.h | 9 +
- include/linux/netfilter_ipv4/ipt_IMQ.h | 8 +
- include/linux/netfilter_ipv6/ip6t_IMQ.h | 8 +
- include/linux/skbuff.h | 8 +
- net/core/dev.c | 9 +
- net/ipv4/netfilter/Kconfig | 11 +
- net/ipv4/netfilter/Makefile | 1
- net/ipv4/netfilter/ipt_IMQ.c | 69 +++++
- net/ipv6/netfilter/Kconfig | 9 +
- net/ipv6/netfilter/Makefile | 1
- net/ipv6/netfilter/ip6t_IMQ.c | 69 +++++
- net/sched/sch_generic.c | 1
- 15 files changed, 800 insertions(+), 1 deletions(-)
- create mode 100644 drivers/net/imq.c
- create mode 100644 include/linux/imq.h
- create mode 100644 include/linux/netfilter_ipv4/ipt_IMQ.h
- create mode 100644 include/linux/netfilter_ipv6/ip6t_IMQ.h
- create mode 100644 net/ipv4/netfilter/ipt_IMQ.c
- create mode 100644 net/ipv6/netfilter/ip6t_IMQ.c
-
-
-diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
-index 3a0b20a..05c51e7 100644
---- a/drivers/net/Kconfig
-+++ b/drivers/net/Kconfig
-@@ -117,6 +117,129 @@ config EQUALIZER
- 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_BB
-+ 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 16
-+ depends on IMQ
-+ default "16"
-+ help
-+
-+ This settings defines how many IMQ devices will be
-+ created.
-+
-+ The default value is 16.
-+
-+ 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 --git a/drivers/net/Makefile b/drivers/net/Makefile
-index 3b1ea32..17d0575 100644
---- a/drivers/net/Makefile
-+++ b/drivers/net/Makefile
-@@ -143,6 +143,7 @@ obj-$(CONFIG_SLHC) += slhc.o
- obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o
-
- obj-$(CONFIG_DUMMY) += dummy.o
-+obj-$(CONFIG_IMQ) += imq.o
- obj-$(CONFIG_IFB) += ifb.o
- obj-$(CONFIG_MACVLAN) += macvlan.o
- obj-$(CONFIG_DE600) += de600.o
-diff --git a/drivers/net/imq.c b/drivers/net/imq.c
-new file mode 100644
-index 0000000..47c31b4
--- /dev/null
+++ b/drivers/net/imq.c
@@ -0,0 +1,474 @@
+ * I didn't forget anybody). I apologize again for my lack of time.
+ *
+ *
-+ * 2008/06/07 - Changed imq.c to use qdisc_run() instead of
-+ * qdisc_restart() and moved qdisc_run() to tasklet to avoid
-+ * recursive locking. (Jussi Kivilinna)
-+ *
-+ * 2008/06/14 - New initialization routines to fix 'rmmod' not
-+ * working anymore. Used code from ifb.c (Jussi Kivilinna)
-+ *
++ * 2008/06/17 - 2.6.25 - Changed imq.c to use qdisc_run() instead
++ * of qdisc_restart() and moved qdisc_run() to tasklet to avoid
++ * recursive locking. New initialization routines to fix 'rmmod' not
++ * working anymore. Used code from ifb.c. (Jussi Kivilinna)
++ *
++ * Also, many thanks to pablo Sebastian Greco for making the initial
++ * patch and to those who helped the testing.
+ *
+ * More info at: http://www.linuximq.net/ (Andre Correa)
+ */
+
+struct imq_private {
+ struct tasklet_struct tasklet;
-+ int tasklet_pending;
++ unsigned long tasklet_pending;
+};
+
+static nf_hookfn imq_nf_hook;
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_RTNL_LINK("imq");
+
-diff --git a/include/linux/imq.h b/include/linux/imq.h
-new file mode 100644
-index 0000000..1447c4e
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -117,6 +117,129 @@ config EQUALIZER
+ 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_AB
++ 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 16
++ depends on IMQ
++ default "16"
++ help
++
++ This settings defines how many IMQ devices will be
++ created.
++
++ The default value is 16.
++
++ 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
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -143,6 +143,7 @@ obj-$(CONFIG_SLHC) += slhc.o
+ obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o
+
+ obj-$(CONFIG_DUMMY) += dummy.o
++obj-$(CONFIG_IMQ) += imq.o
+ obj-$(CONFIG_IFB) += ifb.o
+ obj-$(CONFIG_MACVLAN) += macvlan.o
+ obj-$(CONFIG_DE600) += de600.o
--- /dev/null
+++ b/include/linux/imq.h
@@ -0,0 +1,9 @@
+#define IMQ_F_ENQUEUE 0x80
+
+#endif /* _IMQ_H */
-diff --git a/include/linux/netfilter_ipv4/ipt_IMQ.h b/include/linux/netfilter_ipv4/ipt_IMQ.h
-new file mode 100644
-index 0000000..a304991
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_IMQ.h
@@ -0,0 +1,8 @@
+};
+
+#endif /* _IPT_IMQ_H */
-diff --git a/include/linux/netfilter_ipv6/ip6t_IMQ.h b/include/linux/netfilter_ipv6/ip6t_IMQ.h
-new file mode 100644
-index 0000000..605f549
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_IMQ.h
@@ -0,0 +1,8 @@
+};
+
+#endif /* _IP6T_IMQ_H */
-diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
-index bbd8d00..f7d6f7e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -296,6 +296,10 @@ struct sk_buff {
#ifdef CONFIG_BRIDGE_NETFILTER
struct nf_bridge_info *nf_bridge;
#endif
-@@ -1736,6 +1740,10 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
+@@ -1736,6 +1740,10 @@ static inline void __nf_copy(struct sk_b
dst->nfct_reasm = src->nfct_reasm;
nf_conntrack_get_reasm(src->nfct_reasm);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
dst->nf_bridge = src->nf_bridge;
nf_bridge_get(src->nf_bridge);
-diff --git a/net/core/dev.c b/net/core/dev.c
-index 460e7f9..094838b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -95,6 +95,9 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/stat.h>
-@@ -1537,7 +1540,11 @@ static int dev_gso_segment(struct sk_buff *skb)
+@@ -1537,7 +1540,11 @@ static int dev_gso_segment(struct sk_buf
int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
if (likely(!skb->next)) {
dev_queue_xmit_nit(skb, dev);
if (netif_needs_gso(dev, skb)) {
-diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
-index 9a077cb..3bde19b 100644
---- a/net/ipv4/netfilter/Kconfig
-+++ b/net/ipv4/netfilter/Kconfig
-@@ -123,6 +123,17 @@ config IP_NF_FILTER
-
- 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_REJECT
- tristate "REJECT target support"
- depends on IP_NF_FILTER
-diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
-index 0c7dc78..7617528 100644
---- a/net/ipv4/netfilter/Makefile
-+++ b/net/ipv4/netfilter/Makefile
-@@ -51,6 +51,7 @@ obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl.o
- obj-$(CONFIG_IP_NF_TARGET_CLUSTERIP) += ipt_CLUSTERIP.o
- obj-$(CONFIG_IP_NF_TARGET_ECN) += ipt_ECN.o
- obj-$(CONFIG_IP_NF_TARGET_LOG) += ipt_LOG.o
-+obj-$(CONFIG_IP_NF_TARGET_IMQ) += ipt_IMQ.o
- obj-$(CONFIG_IP_NF_TARGET_MASQUERADE) += ipt_MASQUERADE.o
- obj-$(CONFIG_IP_NF_TARGET_NETMAP) += ipt_NETMAP.o
- obj-$(CONFIG_IP_NF_TARGET_REDIRECT) += ipt_REDIRECT.o
-diff --git a/net/ipv4/netfilter/ipt_IMQ.c b/net/ipv4/netfilter/ipt_IMQ.c
-new file mode 100644
-index 0000000..cda69a4
--- /dev/null
+++ b/net/ipv4/netfilter/ipt_IMQ.c
@@ -0,0 +1,69 @@
+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 --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
-index 6cae547..3b3b610 100644
---- a/net/ipv6/netfilter/Kconfig
-+++ b/net/ipv6/netfilter/Kconfig
-@@ -179,6 +179,15 @@ config IP6_NF_MANGLE
+--- a/net/ipv4/netfilter/Kconfig
++++ b/net/ipv4/netfilter/Kconfig
+@@ -123,6 +123,17 @@ config IP_NF_FILTER
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.
++config IP_NF_TARGET_IMQ
++ tristate "IMQ target support"
++ depends on IP_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.
+
-+ To compile it as a module, choose M here. If unsure, say N.
++ For more information visit: http://www.linuximq.net/
+
- config IP6_NF_TARGET_HL
- tristate 'HL (hoplimit) target support'
- depends on IP6_NF_MANGLE
-diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile
-index fbf2c14..dcfe80b 100644
---- a/net/ipv6/netfilter/Makefile
-+++ b/net/ipv6/netfilter/Makefile
-@@ -6,6 +6,7 @@
- obj-$(CONFIG_IP6_NF_IPTABLES) += ip6_tables.o
- obj-$(CONFIG_IP6_NF_FILTER) += ip6table_filter.o
- obj-$(CONFIG_IP6_NF_MANGLE) += ip6table_mangle.o
-+obj-$(CONFIG_IP6_NF_TARGET_IMQ) += ip6t_IMQ.o
- obj-$(CONFIG_IP6_NF_QUEUE) += ip6_queue.o
- obj-$(CONFIG_IP6_NF_RAW) += ip6table_raw.o
-
-diff --git a/net/ipv6/netfilter/ip6t_IMQ.c b/net/ipv6/netfilter/ip6t_IMQ.c
-new file mode 100644
-index 0000000..5cf7b72
++ To compile it as a module, choose M here. If unsure, say N.
++
+ config IP_NF_TARGET_REJECT
+ tristate "REJECT target support"
+ depends on IP_NF_FILTER
+--- a/net/ipv4/netfilter/Makefile
++++ b/net/ipv4/netfilter/Makefile
+@@ -51,6 +51,7 @@ obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl
+ obj-$(CONFIG_IP_NF_TARGET_CLUSTERIP) += ipt_CLUSTERIP.o
+ obj-$(CONFIG_IP_NF_TARGET_ECN) += ipt_ECN.o
+ obj-$(CONFIG_IP_NF_TARGET_LOG) += ipt_LOG.o
++obj-$(CONFIG_IP_NF_TARGET_IMQ) += ipt_IMQ.o
+ obj-$(CONFIG_IP_NF_TARGET_MASQUERADE) += ipt_MASQUERADE.o
+ obj-$(CONFIG_IP_NF_TARGET_NETMAP) += ipt_NETMAP.o
+ obj-$(CONFIG_IP_NF_TARGET_REDIRECT) += ipt_REDIRECT.o
--- /dev/null
+++ b/net/ipv6/netfilter/ip6t_IMQ.c
@@ -0,0 +1,69 @@
+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 --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
-index b741618..dcb916e 100644
+--- a/net/ipv6/netfilter/Kconfig
++++ b/net/ipv6/netfilter/Kconfig
+@@ -179,6 +179,15 @@ config IP6_NF_MANGLE
+
+ 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 && IMQ
++ 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_HL
+ tristate 'HL (hoplimit) target support'
+ depends on IP6_NF_MANGLE
+--- a/net/ipv6/netfilter/Makefile
++++ b/net/ipv6/netfilter/Makefile
+@@ -6,6 +6,7 @@
+ obj-$(CONFIG_IP6_NF_IPTABLES) += ip6_tables.o
+ obj-$(CONFIG_IP6_NF_FILTER) += ip6table_filter.o
+ obj-$(CONFIG_IP6_NF_MANGLE) += ip6table_mangle.o
++obj-$(CONFIG_IP6_NF_TARGET_IMQ) += ip6t_IMQ.o
+ obj-$(CONFIG_IP6_NF_QUEUE) += ip6_queue.o
+ obj-$(CONFIG_IP6_NF_RAW) += ip6table_raw.o
+
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -203,6 +203,7 @@ void __qdisc_run(struct net_device *dev)
projects / openwrt.git / blobdiff