From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7
---
kernel/include/net/net_namespace.h | 81 +++++++++++++++++++++++++++++++---------
1 files changed, 62 insertions(+), 19 deletions(-)
diff --git a/kernel/include/net/net_namespace.h b/kernel/include/net/net_namespace.h
index be7b9bd..9764f4c 100644
--- a/kernel/include/net/net_namespace.h
+++ b/kernel/include/net/net_namespace.h
@@ -19,6 +19,7 @@
#include <net/netns/packet.h>
#include <net/netns/ipv4.h>
#include <net/netns/ipv6.h>
+#include <net/netns/nexthop.h>
#include <net/netns/ieee802154_6lowpan.h>
#include <net/netns/sctp.h>
#include <net/netns/dccp.h>
@@ -31,9 +32,12 @@
#include <net/netns/xfrm.h>
#include <net/netns/mpls.h>
#include <net/netns/can.h>
+#include <net/netns/xdp.h>
+#include <net/netns/bpf.h>
#include <linux/ns_common.h>
#include <linux/idr.h>
#include <linux/skbuff.h>
+#include <linux/notifier.h>
struct user_namespace;
struct proc_dir_entry;
@@ -43,13 +47,17 @@
struct net_generic;
struct uevent_sock;
struct netns_ipvs;
+struct bpf_prog;
#define NETDEV_HASHBITS 8
#define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS)
struct net {
- refcount_t passive; /* To decided when the network
+ /* First cache line can be often dirtied.
+ * Do not place here read-mostly fields.
+ */
+ refcount_t passive; /* To decide when the network
* namespace should be freed.
*/
refcount_t count; /* To decided when the network
@@ -57,8 +65,13 @@
*/
spinlock_t rules_mod_lock;
- u32 hash_mix;
- atomic64_t cookie_gen;
+ unsigned int dev_unreg_count;
+
+ unsigned int dev_base_seq; /* protected by rtnl_mutex */
+ int ifindex;
+
+ spinlock_t nsid_lock;
+ atomic_t fnhe_genid;
struct list_head list; /* list of network namespaces */
struct list_head exit_list; /* To linked to call pernet exit
@@ -69,13 +82,16 @@
*/
struct llist_node cleanup_list; /* namespaces on death row */
+#ifdef CONFIG_KEYS
+ struct key_tag *key_domain; /* Key domain of operation tag */
+#endif
struct user_namespace *user_ns; /* Owning user namespace */
struct ucounts *ucounts;
- spinlock_t nsid_lock;
struct idr netns_ids;
struct ns_common ns;
+ struct list_head dev_base_head;
struct proc_dir_entry *proc_net;
struct proc_dir_entry *proc_net_stat;
@@ -88,24 +104,25 @@
struct uevent_sock *uevent_sock; /* uevent socket */
- struct list_head dev_base_head;
struct hlist_head *dev_name_head;
struct hlist_head *dev_index_head;
- unsigned int dev_base_seq; /* protected by rtnl_mutex */
- int ifindex;
- unsigned int dev_unreg_count;
+ struct raw_notifier_head netdev_chain;
+
+ /* Note that @hash_mix can be read millions times per second,
+ * it is critical that it is on a read_mostly cache line.
+ */
+ u32 hash_mix;
+
+ struct net_device *loopback_dev; /* The loopback */
/* core fib_rules */
struct list_head rules_ops;
- struct list_head fib_notifier_ops; /* Populated by
- * register_pernet_subsys()
- */
- struct net_device *loopback_dev; /* The loopback */
struct netns_core core;
struct netns_mib mib;
struct netns_packet packet;
struct netns_unix unx;
+ struct netns_nexthop nexthop;
struct netns_ipv4 ipv4;
#if IS_ENABLED(CONFIG_IPV6)
struct netns_ipv6 ipv6;
@@ -113,7 +130,9 @@
#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN)
struct netns_ieee802154_lowpan ieee802154_lowpan;
#endif
+#if defined(CONFIG_IP_SCTP) || defined(CONFIG_IP_SCTP_MODULE)
struct netns_sctp sctp;
+#endif
#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE)
struct netns_dccp dccp;
#endif
@@ -144,10 +163,16 @@
#endif
struct net_generic __rcu *gen;
+ /* Used to store attached BPF programs */
+ struct netns_bpf bpf;
+
/* Note : following structs are cache line aligned */
#ifdef CONFIG_XFRM
struct netns_xfrm xfrm;
#endif
+
+ atomic64_t net_cookie; /* written once */
+
#if IS_ENABLED(CONFIG_IP_VS)
struct netns_ipvs *ipvs;
#endif
@@ -157,8 +182,13 @@
#if IS_ENABLED(CONFIG_CAN)
struct netns_can can;
#endif
+#ifdef CONFIG_XDP_SOCKETS
+ struct netns_xdp xdp;
+#endif
+#if IS_ENABLED(CONFIG_CRYPTO_USER)
+ struct sock *crypto_nlsk;
+#endif
struct sock *diag_nlsk;
- atomic_t fnhe_genid;
} __randomize_layout;
#include <linux/seq_file_net.h>
@@ -311,7 +341,8 @@
/* Protected by net_rwsem */
#define for_each_net(VAR) \
list_for_each_entry(VAR, &net_namespace_list, list)
-
+#define for_each_net_continue_reverse(VAR) \
+ list_for_each_entry_continue_reverse(VAR, &net_namespace_list, list)
#define for_each_net_rcu(VAR) \
list_for_each_entry_rcu(VAR, &net_namespace_list, list)
@@ -328,9 +359,9 @@
#endif
int peernet2id_alloc(struct net *net, struct net *peer, gfp_t gfp);
-int peernet2id(struct net *net, struct net *peer);
-bool peernet_has_id(struct net *net, struct net *peer);
-struct net *get_net_ns_by_id(struct net *net, int id);
+int peernet2id(const struct net *net, struct net *peer);
+bool peernet_has_id(const struct net *net, struct net *peer);
+struct net *get_net_ns_by_id(const struct net *net, int id);
struct pernet_operations {
struct list_head list;
@@ -351,8 +382,13 @@
* synchronize_rcu() related to these pernet_operations,
* instead of separate synchronize_rcu() for every net.
* Please, avoid synchronize_rcu() at all, where it's possible.
+ *
+ * Note that a combination of pre_exit() and exit() can
+ * be used, since a synchronize_rcu() is guaranteed between
+ * the calls.
*/
int (*init)(struct net *net);
+ void (*pre_exit)(struct net *net);
void (*exit)(struct net *net);
void (*exit_batch)(struct list_head *net_exit_list);
unsigned int *id;
@@ -403,10 +439,17 @@
}
#endif
-static inline int rt_genid_ipv4(struct net *net)
+static inline int rt_genid_ipv4(const struct net *net)
{
return atomic_read(&net->ipv4.rt_genid);
}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int rt_genid_ipv6(const struct net *net)
+{
+ return atomic_read(&net->ipv6.fib6_sernum);
+}
+#endif
static inline void rt_genid_bump_ipv4(struct net *net)
{
@@ -435,7 +478,7 @@
rt_genid_bump_ipv6(net);
}
-static inline int fnhe_genid(struct net *net)
+static inline int fnhe_genid(const struct net *net)
{
return atomic_read(&net->fnhe_genid);
}
--
Gitblit v1.6.2