enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/include/linux/nfs_fs_sb.h
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@@ -45,6 +45,9 @@
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 #define NFS_CS_INFINITE_SLOTS	3		/* - don't limit TCP slots */
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 #define NFS_CS_NO_RETRANS_TIMEOUT	4	/* - Disable retransmit timeouts */
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 #define NFS_CS_TSM_POSSIBLE	5		/* - Maybe state migration */
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+#define NFS_CS_NOPING		6		/* - don't ping on connect */
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+#define NFS_CS_DS		7		/* - Server is a DS */
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+#define NFS_CS_REUSEPORT	8		/* - reuse src port on reconnect */
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 	struct sockaddr_storage	cl_addr;	/* server identifier */
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 	size_t			cl_addrlen;
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 	char *			cl_hostname;	/* hostname of server */
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@@ -58,7 +61,8 @@
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 	struct nfs_subversion *	cl_nfs_mod;	/* pointer to nfs version module */
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 	u32			cl_minorversion;/* NFSv4 minorversion */
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-	struct rpc_cred		*cl_machine_cred;
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+	unsigned int		cl_nconnect;	/* Number of connections */
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+	const char *		cl_principal;  /* used for machine cred */
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 #if IS_ENABLED(CONFIG_NFS_V4)
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 	struct list_head	cl_ds_clients; /* auth flavor data servers */
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@@ -139,6 +143,17 @@
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 	struct nfs_iostats __percpu *io_stats;	/* I/O statistics */
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 	atomic_long_t		writeback;	/* number of writeback pages */
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 	int			flags;		/* various flags */
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+
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+/* The following are for internal use only. Also see uapi/linux/nfs_mount.h */
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+#define NFS_MOUNT_LOOKUP_CACHE_NONEG	0x10000
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+#define NFS_MOUNT_LOOKUP_CACHE_NONE	0x20000
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+#define NFS_MOUNT_NORESVPORT		0x40000
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+#define NFS_MOUNT_LEGACY_INTERFACE	0x80000
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+#define NFS_MOUNT_LOCAL_FLOCK		0x100000
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+#define NFS_MOUNT_LOCAL_FCNTL		0x200000
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+#define NFS_MOUNT_SOFTERR		0x400000
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+#define NFS_MOUNT_SOFTREVAL		0x800000
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+
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 	unsigned int		caps;		/* server capabilities */
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 	unsigned int		rsize;		/* read size */
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 	unsigned int		rpages;		/* read size (in pages) */
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@@ -148,6 +163,11 @@
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 	unsigned int		dtsize;		/* readdir size */
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 	unsigned short		port;		/* "port=" setting */
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 	unsigned int		bsize;		/* server block size */
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+#ifdef CONFIG_NFS_V4_2
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+	unsigned int		gxasize;	/* getxattr size */
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+	unsigned int		sxasize;	/* setxattr size */
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+	unsigned int		lxasize;	/* listxattr size */
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+#endif
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 	unsigned int		acregmin;	/* attr cache timeouts */
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 	unsigned int		acregmax;
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 	unsigned int		acdirmin;
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@@ -160,7 +180,7 @@
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 	struct nfs_fsid		fsid;
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 	__u64			maxfilesize;	/* maximum file size */
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-	struct timespec		time_delta;	/* smallest time granularity */
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+	struct timespec64	time_delta;	/* smallest time granularity */
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 	unsigned long		mount_time;	/* when this fs was mounted */
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 	struct super_block	*super;		/* VFS super block */
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 	dev_t			s_dev;		/* superblock dev numbers */
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@@ -228,6 +248,12 @@
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 	unsigned short		mountd_port;
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 	unsigned short		mountd_protocol;
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 	struct rpc_wait_queue	uoc_rpcwaitq;
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+
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+	/* XDR related information */
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+	unsigned int		read_hdrsize;
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+
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+	/* User namespace info */
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+	const struct cred	*cred;
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 };
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 /* Server capabilities */
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@@ -258,5 +284,9 @@
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 #define NFS_CAP_CLONE		(1U << 23)
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 #define NFS_CAP_COPY		(1U << 24)
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 #define NFS_CAP_OFFLOAD_CANCEL	(1U << 25)
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+#define NFS_CAP_LAYOUTERROR	(1U << 26)
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+#define NFS_CAP_COPY_NOTIFY	(1U << 27)
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+#define NFS_CAP_XATTR		(1U << 28)
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+#define NFS_CAP_READ_PLUS	(1U << 29)
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 #endif