nixos: try to fix Turris Omnia PCIe on Linux 6.0

Unfortunatelly this seems to not work.

1 files changed, 0 insertions, 287 deletions

diff --git a/nixos/modules/kernel-patches/0068-ipv6-allow-rejecting-with-source-address-failed-poli.patch b/nixos/modules/kernel-patches/0068-ipv6-allow-rejecting-with-source-address-failed-poli.patch
deleted file mode 100644
index a05d094..0000000
--- a/nixos/modules/kernel-patches/0068-ipv6-allow-rejecting-with-source-address-failed-poli.patch
+++ /dev/null
@@ -1,287 +0,0 @@
-From 24dbd611c9221c07bd1e7f24b472171e2a34f68b Mon Sep 17 00:00:00 2001
-From: Jonas Gorski <jogo@openwrt.org>
-Date: Tue, 27 Sep 2022 16:22:06 +0200
-Subject: [PATCH 68/96] ipv6: allow rejecting with "source address failed
- policy"
-
-RFC6204 L-14 requires rejecting traffic from invalid addresses with
-ICMPv6 Destination Unreachable, Code 5 (Source address failed ingress/
-egress policy) on the LAN side, so add an appropriate rule for that.
-
-Signed-off-by: Jonas Gorski <jogo@openwrt.org>
----
- include/net/netns/ipv6.h       |  1 +
- include/uapi/linux/fib_rules.h |  4 +++
- include/uapi/linux/rtnetlink.h |  1 +
- net/ipv4/fib_semantics.c       |  4 +++
- net/ipv4/fib_trie.c            |  1 +
- net/ipv4/ipmr.c                |  1 +
- net/ipv6/fib6_rules.c          |  4 +++
- net/ipv6/ip6mr.c               |  2 ++
- net/ipv6/route.c               | 56 ++++++++++++++++++++++++++++++++--
- 9 files changed, 72 insertions(+), 2 deletions(-)
-
-diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
-index b4af4837d80b..094872c7df4a 100644
---- a/include/net/netns/ipv6.h
-+++ b/include/net/netns/ipv6.h
-@@ -85,6 +85,7 @@ struct netns_ipv6 {
- 	unsigned int		fib6_routes_require_src;
- #endif
- 	struct rt6_info         *ip6_prohibit_entry;
-+	struct rt6_info		*ip6_policy_failed_entry;
- 	struct rt6_info         *ip6_blk_hole_entry;
- 	struct fib6_table       *fib6_local_tbl;
- 	struct fib_rules_ops    *fib6_rules_ops;
-diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h
-index 232df14e1287..fdc18621ab75 100644
---- a/include/uapi/linux/fib_rules.h
-+++ b/include/uapi/linux/fib_rules.h
-@@ -82,6 +82,10 @@ enum {
- 	FR_ACT_BLACKHOLE,	/* Drop without notification */
- 	FR_ACT_UNREACHABLE,	/* Drop with ENETUNREACH */
- 	FR_ACT_PROHIBIT,	/* Drop with EACCES */
-+	FR_ACT_RES9,
-+	FR_ACT_RES10,
-+	FR_ACT_RES11,
-+	FR_ACT_POLICY_FAILED,	/* Drop with EACCES */
- 	__FR_ACT_MAX,
- };
- 
-diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
-index 83849a37db5b..b8e58371c0ef 100644
---- a/include/uapi/linux/rtnetlink.h
-+++ b/include/uapi/linux/rtnetlink.h
-@@ -265,6 +265,7 @@ enum {
- 	RTN_THROW,		/* Not in this table		*/
- 	RTN_NAT,		/* Translate this address	*/
- 	RTN_XRESOLVE,		/* Use external resolver	*/
-+	RTN_POLICY_FAILED,	/* Failed ingress/egress policy */
- 	__RTN_MAX
- };
- 
-diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
-index db7b2503f068..dfeb22580309 100644
---- a/net/ipv4/fib_semantics.c
-+++ b/net/ipv4/fib_semantics.c
-@@ -144,6 +144,10 @@ const struct fib_prop fib_props[RTN_MAX + 1] = {
- 		.error	= -EINVAL,
- 		.scope	= RT_SCOPE_NOWHERE,
- 	},
-+	[RTN_POLICY_FAILED] = {
-+		.error	= -EACCES,
-+		.scope	= RT_SCOPE_UNIVERSE,
-+	},
- };
- 
- static void rt_fibinfo_free(struct rtable __rcu **rtp)
-diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
-index 452ff177e4da..833514126e1a 100644
---- a/net/ipv4/fib_trie.c
-+++ b/net/ipv4/fib_trie.c
-@@ -2776,6 +2776,7 @@ static const char *const rtn_type_names[__RTN_MAX] = {
- 	[RTN_THROW] = "THROW",
- 	[RTN_NAT] = "NAT",
- 	[RTN_XRESOLVE] = "XRESOLVE",
-+	[RTN_POLICY_FAILED] = "POLICY_FAILED",
- };
- 
- static inline const char *rtn_type(char *buf, size_t len, unsigned int t)
-diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
-index 13e6329784fb..31ab9eca976b 100644
---- a/net/ipv4/ipmr.c
-+++ b/net/ipv4/ipmr.c
-@@ -175,6 +175,7 @@ static int ipmr_rule_action(struct fib_rule *rule, struct flowi *flp,
- 	case FR_ACT_UNREACHABLE:
- 		return -ENETUNREACH;
- 	case FR_ACT_PROHIBIT:
-+	case FR_ACT_POLICY_FAILED:
- 		return -EACCES;
- 	case FR_ACT_BLACKHOLE:
- 	default:
-diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
-index 7c2003833010..4679e25843d6 100644
---- a/net/ipv6/fib6_rules.c
-+++ b/net/ipv6/fib6_rules.c
-@@ -221,6 +221,10 @@ static int __fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
- 		err = -EACCES;
- 		rt = net->ipv6.ip6_prohibit_entry;
- 		goto discard_pkt;
-+	case FR_ACT_POLICY_FAILED:
-+		err = -EACCES;
-+		rt = net->ipv6.ip6_policy_failed_entry;
-+		goto discard_pkt;
- 	}
- 
- 	tb_id = fib_rule_get_table(rule, arg);
-diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
-index 4e74bc61a3db..b51a175e35b0 100644
---- a/net/ipv6/ip6mr.c
-+++ b/net/ipv6/ip6mr.c
-@@ -163,6 +163,8 @@ static int ip6mr_rule_action(struct fib_rule *rule, struct flowi *flp,
- 		return -ENETUNREACH;
- 	case FR_ACT_PROHIBIT:
- 		return -EACCES;
-+	case FR_ACT_POLICY_FAILED:
-+		return -EACCES;
- 	case FR_ACT_BLACKHOLE:
- 	default:
- 		return -EINVAL;
-diff --git a/net/ipv6/route.c b/net/ipv6/route.c
-index 916417944ec8..43bc02822169 100644
---- a/net/ipv6/route.c
-+++ b/net/ipv6/route.c
-@@ -97,6 +97,8 @@ static int		ip6_pkt_discard(struct sk_buff *skb);
- static int		ip6_pkt_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb);
- static int		ip6_pkt_prohibit(struct sk_buff *skb);
- static int		ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff *skb);
-+static int		ip6_pkt_policy_failed(struct sk_buff *skb);
-+static int		ip6_pkt_policy_failed_out(struct net *net, struct sock *sk, struct sk_buff *skb);
- static void		ip6_link_failure(struct sk_buff *skb);
- static void		ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
- 					   struct sk_buff *skb, u32 mtu,
-@@ -317,6 +319,18 @@ static const struct rt6_info ip6_prohibit_entry_template = {
- 	.rt6i_flags	= (RTF_REJECT | RTF_NONEXTHOP),
- };
- 
-+static const struct rt6_info ip6_policy_failed_entry_template = {
-+	.dst = {
-+		.__refcnt	= ATOMIC_INIT(1),
-+		.__use		= 1,
-+		.obsolete	= DST_OBSOLETE_FORCE_CHK,
-+		.error		= -EACCES,
-+		.input		= ip6_pkt_policy_failed,
-+		.output		= ip6_pkt_policy_failed_out,
-+	},
-+	.rt6i_flags	= (RTF_REJECT | RTF_NONEXTHOP),
-+};
-+
- static const struct rt6_info ip6_blk_hole_entry_template = {
- 	.dst = {
- 		.__refcnt	= ATOMIC_INIT(1),
-@@ -1036,6 +1050,7 @@ static const int fib6_prop[RTN_MAX + 1] = {
- 	[RTN_BLACKHOLE]	= -EINVAL,
- 	[RTN_UNREACHABLE] = -EHOSTUNREACH,
- 	[RTN_PROHIBIT]	= -EACCES,
-+	[RTN_POLICY_FAILED] = -EACCES,
- 	[RTN_THROW]	= -EAGAIN,
- 	[RTN_NAT]	= -EINVAL,
- 	[RTN_XRESOLVE]	= -EINVAL,
-@@ -1071,6 +1086,10 @@ static void ip6_rt_init_dst_reject(struct rt6_info *rt, u8 fib6_type)
- 		rt->dst.output = ip6_pkt_prohibit_out;
- 		rt->dst.input = ip6_pkt_prohibit;
- 		break;
-+	case RTN_POLICY_FAILED:
-+		rt->dst.output = ip6_pkt_policy_failed_out;
-+		rt->dst.input = ip6_pkt_policy_failed;
-+		break;
- 	case RTN_THROW:
- 	case RTN_UNREACHABLE:
- 	default:
-@@ -4539,6 +4558,17 @@ static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff
- 	return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
- }
- 
-+static int ip6_pkt_policy_failed(struct sk_buff *skb)
-+{
-+	return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_INNOROUTES);
-+}
-+
-+static int ip6_pkt_policy_failed_out(struct net *net, struct sock *sk, struct sk_buff *skb)
-+{
-+	skb->dev = skb_dst(skb)->dev;
-+	return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_OUTNOROUTES);
-+}
-+
- /*
-  *	Allocate a dst for local (unicast / anycast) address.
-  */
-@@ -5032,7 +5062,8 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
- 	if (rtm->rtm_type == RTN_UNREACHABLE ||
- 	    rtm->rtm_type == RTN_BLACKHOLE ||
- 	    rtm->rtm_type == RTN_PROHIBIT ||
--	    rtm->rtm_type == RTN_THROW)
-+	    rtm->rtm_type == RTN_THROW ||
-+	    rtm->rtm_type == RTN_POLICY_FAILED)
- 		cfg->fc_flags |= RTF_REJECT;
- 
- 	if (rtm->rtm_type == RTN_LOCAL)
-@@ -6285,6 +6316,8 @@ static int ip6_route_dev_notify(struct notifier_block *this,
- #ifdef CONFIG_IPV6_MULTIPLE_TABLES
- 		net->ipv6.ip6_prohibit_entry->dst.dev = dev;
- 		net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);
-+		net->ipv6.ip6_policy_failed_entry->dst.dev = dev;
-+		net->ipv6.ip6_policy_failed_entry->rt6i_idev = in6_dev_get(dev);
- 		net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
- 		net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
- #endif
-@@ -6296,6 +6329,7 @@ static int ip6_route_dev_notify(struct notifier_block *this,
- 		in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);
- #ifdef CONFIG_IPV6_MULTIPLE_TABLES
- 		in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);
-+		in6_dev_put_clear(&net->ipv6.ip6_policy_failed_entry->rt6i_idev);
- 		in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);
- #endif
- 	}
-@@ -6487,6 +6521,8 @@ static int __net_init ip6_route_net_init(struct net *net)
- 
- #ifdef CONFIG_IPV6_MULTIPLE_TABLES
- 	net->ipv6.fib6_has_custom_rules = false;
-+
-+
- 	net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,
- 					       sizeof(*net->ipv6.ip6_prohibit_entry),
- 					       GFP_KERNEL);
-@@ -6497,11 +6533,21 @@ static int __net_init ip6_route_net_init(struct net *net)
- 			 ip6_template_metrics, true);
- 	INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->rt6i_uncached);
- 
-+	net->ipv6.ip6_policy_failed_entry =
-+				kmemdup(&ip6_policy_failed_entry_template,
-+				sizeof(*net->ipv6.ip6_policy_failed_entry), GFP_KERNEL);
-+	if (!net->ipv6.ip6_policy_failed_entry)
-+		goto out_ip6_prohibit_entry;
-+	net->ipv6.ip6_policy_failed_entry->dst.ops = &net->ipv6.ip6_dst_ops;
-+	dst_init_metrics(&net->ipv6.ip6_policy_failed_entry->dst,
-+			 ip6_template_metrics, true);
-+	INIT_LIST_HEAD(&net->ipv6.ip6_policy_failed_entry->rt6i_uncached);
-+
- 	net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,
- 					       sizeof(*net->ipv6.ip6_blk_hole_entry),
- 					       GFP_KERNEL);
- 	if (!net->ipv6.ip6_blk_hole_entry)
--		goto out_ip6_prohibit_entry;
-+		goto out_ip6_policy_failed_entry;
- 	net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
- 	dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
- 			 ip6_template_metrics, true);
-@@ -6528,6 +6574,8 @@ static int __net_init ip6_route_net_init(struct net *net)
- 	return ret;
- 
- #ifdef CONFIG_IPV6_MULTIPLE_TABLES
-+out_ip6_policy_failed_entry:
-+	kfree(net->ipv6.ip6_policy_failed_entry);
- out_ip6_prohibit_entry:
- 	kfree(net->ipv6.ip6_prohibit_entry);
- out_ip6_null_entry:
-@@ -6547,6 +6595,7 @@ static void __net_exit ip6_route_net_exit(struct net *net)
- 	kfree(net->ipv6.ip6_null_entry);
- #ifdef CONFIG_IPV6_MULTIPLE_TABLES
- 	kfree(net->ipv6.ip6_prohibit_entry);
-+	kfree(net->ipv6.ip6_policy_failed_entry);
- 	kfree(net->ipv6.ip6_blk_hole_entry);
- #endif
- 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);
-@@ -6624,6 +6673,9 @@ void __init ip6_route_init_special_entries(void)
- 	init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- 	init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
- 	init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
-+	init_net.ipv6.ip6_policy_failed_entry->dst.dev = init_net.loopback_dev;
-+	init_net.ipv6.ip6_policy_failed_entry->rt6i_idev =
-+		in6_dev_get(init_net.loopback_dev);
-   #endif
- }
- 
--- 
-2.37.2
-