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-rw-r--r--scripts/package-build/linux-kernel/patches/kernel/0001-linkstate-ip-device-attribute.patch56
1 files changed, 28 insertions, 28 deletions
diff --git a/scripts/package-build/linux-kernel/patches/kernel/0001-linkstate-ip-device-attribute.patch b/scripts/package-build/linux-kernel/patches/kernel/0001-linkstate-ip-device-attribute.patch
index 56694532..ff0bc955 100644
--- a/scripts/package-build/linux-kernel/patches/kernel/0001-linkstate-ip-device-attribute.patch
+++ b/scripts/package-build/linux-kernel/patches/kernel/0001-linkstate-ip-device-attribute.patch
@@ -1,4 +1,3 @@
-From 81d38c4a32e059ad7835f7dc254e7627642afbe9 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen@networkplumber.org>
Date: Mon, 29 Apr 2013 18:50:15 -0700
Subject: [PATCH] VyOS: Add linkstate IP device attribute
@@ -7,6 +6,15 @@ Backport of earlier Vyatta patch.
(cherry picked from commit 7c5a851086686be14ae937c80d6cee34814dbefc)
+Refreshed against Linux 6.18.x:
+ * include/uapi/linux/ipv6.h gained DEVCONF_FORCE_FORWARDING; insert
+ DEVCONF_LINK_FILTER after it so the new sentinel keeps a stable value.
+ * include/linux/ipv6.h grew ra_honor_pio_life / ra_honor_pio_pflag
+ members before sysctl_header.
+ * net/ipv6/addrconf.c::ipv6_store_devconf() now uses READ_ONCE() and
+ publishes DEVCONF_FORCE_FORWARDING; use READ_ONCE() for link_filter
+ and append after force_forwarding.
+ * net/ipv6/route.c context shifted; rt6_link_filter() unchanged.
---
Documentation/networking/ip-sysctl.rst | 11 +++++++++++
include/linux/inetdevice.h | 1 +
@@ -19,10 +27,9 @@ Backport of earlier Vyatta patch.
8 files changed, 34 insertions(+)
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
-index 531a070df2a6..d455a01b91e9 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
-@@ -1754,6 +1754,17 @@ src_valid_mark - BOOLEAN
+@@ -2042,6 +2042,17 @@ src_valid_mark - BOOLEAN
Default value is 0.
@@ -41,34 +48,31 @@ index 531a070df2a6..d455a01b91e9 100644
- 1 - Allows you to have multiple network interfaces on the same
subnet, and have the ARPs for each interface be answered
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
-index b157ff4f727f..0cbab4c57b8b 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
-@@ -137,6 +137,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
+@@ -139,6 +139,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
#define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY)
#define IN_DEV_ARP_EVICT_NOCARRIER(in_dev) IN_DEV_ANDCONF((in_dev), \
ARP_EVICT_NOCARRIER)
+#define IN_DEV_LINKFILTER(in_dev) IN_DEV_MAXCONF((in_dev), LINKFILTER)
struct in_ifaddr {
- struct hlist_node hash;
+ struct hlist_node addr_lst;
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
-index af8a771a053c..ece8ac89d317 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
-@@ -84,6 +84,7 @@ struct ipv6_devconf {
+@@ -91,6 +91,7 @@ struct ipv6_devconf {
__u8 ndisc_evict_nocarrier;
+ __u8 ra_honor_pio_life;
+ __u8 ra_honor_pio_pflag;
++ __s32 link_filter;
struct ctl_table_header *sysctl_header;
-+ __s32 link_filter;
};
-
- struct ipv6_params {
diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h
-index 283dec7e3645..8067941a635e 100644
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
-@@ -173,6 +173,7 @@ enum
+@@ -189,6 +189,7 @@ enum
IPV4_DEVCONF_DROP_GRATUITOUS_ARP,
IPV4_DEVCONF_BC_FORWARDING,
IPV4_DEVCONF_ARP_EVICT_NOCARRIER,
@@ -77,22 +81,20 @@ index 283dec7e3645..8067941a635e 100644
};
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
-index cf592d7b630f..e8915701aa73 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
-@@ -199,6 +199,7 @@ enum {
- DEVCONF_NDISC_EVICT_NOCARRIER,
+@@ -200,6 +200,7 @@ enum {
DEVCONF_ACCEPT_UNTRACKED_NA,
DEVCONF_ACCEPT_RA_MIN_LFT,
+ DEVCONF_FORCE_FORWARDING,
+ DEVCONF_LINK_FILTER,
DEVCONF_MAX
};
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
-index 798497c8b192..0b4510b06ab5 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
-@@ -2608,6 +2608,7 @@ static struct devinet_sysctl_table {
+@@ -2652,6 +2652,7 @@ static struct devinet_sysctl_table {
"route_localnet"),
DEVINET_SYSCTL_FLUSHING_ENTRY(DROP_UNICAST_IN_L2_MULTICAST,
"drop_unicast_in_l2_multicast"),
@@ -101,18 +103,17 @@ index 798497c8b192..0b4510b06ab5 100644
};
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
-index 4958452cd332..608ad0b164e3 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
-@@ -5699,6 +5699,7 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
- array[DEVCONF_NDISC_EVICT_NOCARRIER] = cnf->ndisc_evict_nocarrier;
- array[DEVCONF_ACCEPT_UNTRACKED_NA] = cnf->accept_untracked_na;
- array[DEVCONF_ACCEPT_RA_MIN_LFT] = cnf->accept_ra_min_lft;
-+ array[DEVCONF_LINK_FILTER] = cnf->link_filter;
+@@ -5716,6 +5716,7 @@ static void ipv6_store_devconf(const struct ipv6_devconf *cnf,
+ READ_ONCE(cnf->accept_untracked_na);
+ array[DEVCONF_ACCEPT_RA_MIN_LFT] = READ_ONCE(cnf->accept_ra_min_lft);
+ array[DEVCONF_FORCE_FORWARDING] = READ_ONCE(cnf->force_forwarding);
++ array[DEVCONF_LINK_FILTER] = READ_ONCE(cnf->link_filter);
}
static inline size_t inet6_ifla6_size(void)
-@@ -7143,6 +7144,13 @@ static const struct ctl_table addrconf_sysctl[] = {
+@@ -7251,6 +7252,13 @@ static const struct ctl_table addrconf_sysctl[] = {
.extra1 = (void *)SYSCTL_ZERO,
.extra2 = (void *)SYSCTL_ONE,
},
@@ -127,10 +128,9 @@ index 4958452cd332..608ad0b164e3 100644
.procname = "ioam6_id",
.data = &ipv6_devconf.ioam6_id,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
-index 5a6cc828855d..00f98d4f3860 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
-@@ -716,6 +716,14 @@ static inline void rt6_probe(struct fib6_nh *fib6_nh)
+@@ -714,6 +714,14 @@ static inline void rt6_probe(struct fib6_nh *fib6_nh)
}
#endif
@@ -145,7 +145,7 @@ index 5a6cc828855d..00f98d4f3860 100644
/*
* Default Router Selection (RFC 2461 6.3.6)
*/
-@@ -757,6 +765,8 @@ static int rt6_score_route(const struct fib6_nh *nh, u32 fib6_flags, int oif,
+@@ -755,6 +763,8 @@ static int rt6_score_route(const struct fib6_nh *nh, u32 fib6_flags, int oif,
if (!m && (strict & RT6_LOOKUP_F_IFACE))
return RT6_NUD_FAIL_HARD;