Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits)
  qlcnic: adding co maintainer
  ixgbe: add support for active DA cables
  ixgbe: dcb, do not tag tc_prio_control frames
  ixgbe: fix ixgbe_tx_is_paused logic
  ixgbe: always enable vlan strip/insert when DCB is enabled
  ixgbe: remove some redundant code in setting FCoE FIP filter
  ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp
  ixgbe: fix header len when unsplit packet overflows to data buffer
  ipv6: Never schedule DAD timer on dead address
  ipv6: Use POSTDAD state
  ipv6: Use state_lock to protect ifa state
  ipv6: Replace inet6_ifaddr->dead with state
  cxgb4: notify upper drivers if the device is already up when they load
  cxgb4: keep interrupts available when the ports are brought down
  cxgb4: fix initial addition of MAC address
  cnic: Return SPQ credit to bnx2x after ring setup and shutdown.
  cnic: Convert cnic_local_flags to atomic ops.
  can: Fix SJA1000 command register writes on SMP systems
  bridge: fix build for CONFIG_SYSFS disabled
  ARCNET: Limit com20020 PCI ID matches for SOHARD cards
  ...

Fix up various conflicts with pcmcia tree drivers/net/
{pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and
wireless/orinoco/spectrum_cs.c} and feature removal
(Documentation/feature-removal-schedule.txt).

Also fix a non-content conflict due to pm_qos_requirement getting
renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c

1 files changed, 92 insertions, 12 deletions

diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index 122aa8b0147b..7278145e6a68 100644
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -1,10 +1,10 @@
 /*
- *	xt_connmark - Netfilter module to match connection mark values
+ *	xt_connmark - Netfilter module to operate on connection marks
  *
  *	Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
  *	by Henrik Nordstrom <hno@marasystems.com>
  *	Copyright © CC Computer Consultants GmbH, 2007 - 2008
- *	Jan Engelhardt <jengelh@computergmbh.de>
+ *	Jan Engelhardt <jengelh@medozas.de>
  *
  * 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
@@ -24,17 +24,74 @@
 #include <linux/module.h>
 #include <linux/skbuff.h>
 #include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_ecache.h>
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter/xt_connmark.h>
 
 MODULE_AUTHOR("Henrik Nordstrom <hno@marasystems.com>");
-MODULE_DESCRIPTION("Xtables: connection mark match");
+MODULE_DESCRIPTION("Xtables: connection mark operations");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("ipt_CONNMARK");
+MODULE_ALIAS("ip6t_CONNMARK");
 MODULE_ALIAS("ipt_connmark");
 MODULE_ALIAS("ip6t_connmark");
 
+static unsigned int
+connmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
+{
+	const struct xt_connmark_tginfo1 *info = par->targinfo;
+	enum ip_conntrack_info ctinfo;
+	struct nf_conn *ct;
+	u_int32_t newmark;
+
+	ct = nf_ct_get(skb, &ctinfo);
+	if (ct == NULL)
+		return XT_CONTINUE;
+
+	switch (info->mode) {
+	case XT_CONNMARK_SET:
+		newmark = (ct->mark & ~info->ctmask) ^ info->ctmark;
+		if (ct->mark != newmark) {
+			ct->mark = newmark;
+			nf_conntrack_event_cache(IPCT_MARK, ct);
+		}
+		break;
+	case XT_CONNMARK_SAVE:
+		newmark = (ct->mark & ~info->ctmask) ^
+		          (skb->mark & info->nfmask);
+		if (ct->mark != newmark) {
+			ct->mark = newmark;
+			nf_conntrack_event_cache(IPCT_MARK, ct);
+		}
+		break;
+	case XT_CONNMARK_RESTORE:
+		newmark = (skb->mark & ~info->nfmask) ^
+		          (ct->mark & info->ctmask);
+		skb->mark = newmark;
+		break;
+	}
+
+	return XT_CONTINUE;
+}
+
+static int connmark_tg_check(const struct xt_tgchk_param *par)
+{
+	int ret;
+
+	ret = nf_ct_l3proto_try_module_get(par->family);
+	if (ret < 0)
+		pr_info("cannot load conntrack support for proto=%u\n",
+			par->family);
+	return ret;
+}
+
+static void connmark_tg_destroy(const struct xt_tgdtor_param *par)
+{
+	nf_ct_l3proto_module_put(par->family);
+}
+
 static bool
-connmark_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+connmark_mt(const struct sk_buff *skb, struct xt_action_param *par)
 {
 	const struct xt_connmark_mtinfo1 *info = par->matchinfo;
 	enum ip_conntrack_info ctinfo;
@@ -47,14 +104,15 @@ connmark_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 	return ((ct->mark & info->mask) == info->mark) ^ info->invert;
 }
 
-static bool connmark_mt_check(const struct xt_mtchk_param *par)
+static int connmark_mt_check(const struct xt_mtchk_param *par)
 {
-	if (nf_ct_l3proto_try_module_get(par->family) < 0) {
-		printk(KERN_WARNING "cannot load conntrack support for "
-		       "proto=%u\n", par->family);
-		return false;
-	}
-	return true;
+	int ret;
+
+	ret = nf_ct_l3proto_try_module_get(par->family);
+	if (ret < 0)
+		pr_info("cannot load conntrack support for proto=%u\n",
+			par->family);
+	return ret;
 }
 
 static void connmark_mt_destroy(const struct xt_mtdtor_param *par)
@@ -62,6 +120,17 @@ static void connmark_mt_destroy(const struct xt_mtdtor_param *par)
 	nf_ct_l3proto_module_put(par->family);
 }
 
+static struct xt_target connmark_tg_reg __read_mostly = {
+	.name           = "CONNMARK",
+	.revision       = 1,
+	.family         = NFPROTO_UNSPEC,
+	.checkentry     = connmark_tg_check,
+	.target         = connmark_tg,
+	.targetsize     = sizeof(struct xt_connmark_tginfo1),
+	.destroy        = connmark_tg_destroy,
+	.me             = THIS_MODULE,
+};
+
 static struct xt_match connmark_mt_reg __read_mostly = {
 	.name           = "connmark",
 	.revision       = 1,
@@ -75,12 +144,23 @@ static struct xt_match connmark_mt_reg __read_mostly = {
 
 static int __init connmark_mt_init(void)
 {
-	return xt_register_match(&connmark_mt_reg);
+	int ret;
+
+	ret = xt_register_target(&connmark_tg_reg);
+	if (ret < 0)
+		return ret;
+	ret = xt_register_match(&connmark_mt_reg);
+	if (ret < 0) {
+		xt_unregister_target(&connmark_tg_reg);
+		return ret;
+	}
+	return 0;
 }
 
 static void __exit connmark_mt_exit(void)
 {
 	xt_unregister_match(&connmark_mt_reg);
+	xt_unregister_target(&connmark_tg_reg);
 }
 
 module_init(connmark_mt_init);