From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/include/linux/netlink.h | 117 ++++++++++++++++++++++++++++++++++++++++------------------
1 files changed, 80 insertions(+), 37 deletions(-)
diff --git a/kernel/include/linux/netlink.h b/kernel/include/linux/netlink.h
index 71f121b..9f11877 100644
--- a/kernel/include/linux/netlink.h
+++ b/kernel/include/linux/netlink.h
@@ -34,8 +34,8 @@
#define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds)
-extern void netlink_table_grab(void);
-extern void netlink_table_ungrab(void);
+void netlink_table_grab(void);
+void netlink_table_ungrab(void);
#define NL_CFG_F_NONROOT_RECV (1 << 0)
#define NL_CFG_F_NONROOT_SEND (1 << 1)
@@ -51,7 +51,7 @@
bool (*compare)(struct net *net, struct sock *sk);
};
-extern struct sock *__netlink_kernel_create(struct net *net, int unit,
+struct sock *__netlink_kernel_create(struct net *net, int unit,
struct module *module,
struct netlink_kernel_cfg *cfg);
static inline struct sock *
@@ -68,12 +68,14 @@
* @_msg: message string to report - don't access directly, use
* %NL_SET_ERR_MSG
* @bad_attr: attribute with error
+ * @policy: policy for a bad attribute
* @cookie: cookie data to return to userspace (for success)
* @cookie_len: actual cookie data length
*/
struct netlink_ext_ack {
const char *_msg;
const struct nlattr *bad_attr;
+ const struct nla_policy *policy;
u8 cookie[NETLINK_MAX_COOKIE_LEN];
u8 cookie_len;
};
@@ -95,39 +97,70 @@
#define NL_SET_ERR_MSG_MOD(extack, msg) \
NL_SET_ERR_MSG((extack), KBUILD_MODNAME ": " msg)
-#define NL_SET_BAD_ATTR(extack, attr) do { \
- if ((extack)) \
+#define NL_SET_BAD_ATTR_POLICY(extack, attr, pol) do { \
+ if ((extack)) { \
(extack)->bad_attr = (attr); \
-} while (0)
-
-#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) do { \
- static const char __msg[] = msg; \
- struct netlink_ext_ack *__extack = (extack); \
- \
- if (__extack) { \
- __extack->_msg = __msg; \
- __extack->bad_attr = (attr); \
+ (extack)->policy = (pol); \
} \
} while (0)
-extern void netlink_kernel_release(struct sock *sk);
-extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
-extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
-extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
-extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
- const struct netlink_ext_ack *extack);
-extern int netlink_has_listeners(struct sock *sk, unsigned int group);
+#define NL_SET_BAD_ATTR(extack, attr) NL_SET_BAD_ATTR_POLICY(extack, attr, NULL)
-extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
-extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
- __u32 group, gfp_t allocation);
-extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
- __u32 portid, __u32 group, gfp_t allocation,
- int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
- void *filter_data);
-extern int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
-extern int netlink_register_notifier(struct notifier_block *nb);
-extern int netlink_unregister_notifier(struct notifier_block *nb);
+#define NL_SET_ERR_MSG_ATTR_POL(extack, attr, pol, msg) do { \
+ static const char __msg[] = msg; \
+ struct netlink_ext_ack *__extack = (extack); \
+ \
+ if (__extack) { \
+ __extack->_msg = __msg; \
+ __extack->bad_attr = (attr); \
+ __extack->policy = (pol); \
+ } \
+} while (0)
+
+#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) \
+ NL_SET_ERR_MSG_ATTR_POL(extack, attr, NULL, msg)
+
+static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack,
+ u64 cookie)
+{
+ u64 __cookie = cookie;
+
+ if (!extack)
+ return;
+ memcpy(extack->cookie, &__cookie, sizeof(__cookie));
+ extack->cookie_len = sizeof(__cookie);
+}
+
+static inline void nl_set_extack_cookie_u32(struct netlink_ext_ack *extack,
+ u32 cookie)
+{
+ u32 __cookie = cookie;
+
+ if (!extack)
+ return;
+ memcpy(extack->cookie, &__cookie, sizeof(__cookie));
+ extack->cookie_len = sizeof(__cookie);
+}
+
+void netlink_kernel_release(struct sock *sk);
+int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
+int netlink_change_ngroups(struct sock *sk, unsigned int groups);
+void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
+void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
+ const struct netlink_ext_ack *extack);
+int netlink_has_listeners(struct sock *sk, unsigned int group);
+bool netlink_strict_get_check(struct sk_buff *skb);
+
+int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
+int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
+ __u32 group, gfp_t allocation);
+int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
+ __u32 portid, __u32 group, gfp_t allocation,
+ int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
+ void *filter_data);
+int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
+int netlink_register_notifier(struct notifier_block *nb);
+int netlink_unregister_notifier(struct notifier_block *nb);
/* finegrained unicast helpers: */
struct sock *netlink_getsockbyfilp(struct file *filp);
@@ -176,10 +209,20 @@
void *data;
/* the module that dump function belong to */
struct module *module;
+ struct netlink_ext_ack *extack;
u16 family;
- u16 min_dump_alloc;
+ u16 answer_flags;
+ u32 min_dump_alloc;
unsigned int prev_seq, seq;
- long args[6];
+ bool strict_check;
+ union {
+ u8 ctx[48];
+
+ /* args is deprecated. Cast a struct over ctx instead
+ * for proper type safety.
+ */
+ long args[6];
+ };
};
struct netlink_notify {
@@ -197,10 +240,10 @@
int (*done)(struct netlink_callback *);
void *data;
struct module *module;
- u16 min_dump_alloc;
+ u32 min_dump_alloc;
};
-extern int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
+int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
struct netlink_dump_control *control);
static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
@@ -219,8 +262,8 @@
struct list_head list;
};
-extern int netlink_add_tap(struct netlink_tap *nt);
-extern int netlink_remove_tap(struct netlink_tap *nt);
+int netlink_add_tap(struct netlink_tap *nt);
+int netlink_remove_tap(struct netlink_tap *nt);
bool __netlink_ns_capable(const struct netlink_skb_parms *nsp,
struct user_namespace *ns, int cap);
--
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