From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/include/linux/sunrpc/clnt.h | 33 +++++++++++++++++++++++++++------
1 files changed, 27 insertions(+), 6 deletions(-)
diff --git a/kernel/include/linux/sunrpc/clnt.h b/kernel/include/linux/sunrpc/clnt.h
index 73d5c4a..02e7a58 100644
--- a/kernel/include/linux/sunrpc/clnt.h
+++ b/kernel/include/linux/sunrpc/clnt.h
@@ -50,6 +50,7 @@
struct rpc_iostats * cl_metrics; /* per-client statistics */
unsigned int cl_softrtry : 1,/* soft timeouts */
+ cl_softerr : 1,/* Timeouts return errors */
cl_discrtry : 1,/* disconnect before retry */
cl_noretranstimeo: 1,/* No retransmit timeouts */
cl_autobind : 1,/* use getport() */
@@ -66,10 +67,18 @@
struct rpc_rtt cl_rtt_default;
struct rpc_timeout cl_timeout_default;
const struct rpc_program *cl_program;
+ const char * cl_principal; /* use for machine cred */
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
struct dentry *cl_debugfs; /* debugfs directory */
#endif
- struct rpc_xprt_iter cl_xpi;
+ /* cl_work is only needed after cl_xpi is no longer used,
+ * and that are of similar size
+ */
+ union {
+ struct rpc_xprt_iter cl_xpi;
+ struct work_struct cl_work;
+ };
+ const struct cred *cl_cred;
};
/*
@@ -106,8 +115,6 @@
const char * p_name; /* name of procedure */
};
-#ifdef __KERNEL__
-
struct rpc_create_args {
struct net *net;
int protocol;
@@ -121,14 +128,16 @@
u32 prognumber; /* overrides program->number */
u32 version;
rpc_authflavor_t authflavor;
+ u32 nconnect;
unsigned long flags;
char *client_name;
struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */
+ const struct cred *cred;
};
struct rpc_add_xprt_test {
- int (*add_xprt_test)(struct rpc_clnt *,
- struct rpc_xprt *,
+ void (*add_xprt_test)(struct rpc_clnt *clnt,
+ struct rpc_xprt *xprt,
void *calldata);
void *data;
};
@@ -143,6 +152,8 @@
#define RPC_CLNT_CREATE_INFINITE_SLOTS (1UL << 7)
#define RPC_CLNT_CREATE_NO_IDLE_TIMEOUT (1UL << 8)
#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9)
+#define RPC_CLNT_CREATE_SOFTERR (1UL << 10)
+#define RPC_CLNT_CREATE_REUSEPORT (1UL << 11)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
@@ -158,6 +169,8 @@
void rpc_release_client(struct rpc_clnt *);
void rpc_task_release_transport(struct rpc_task *);
void rpc_task_release_client(struct rpc_task *);
+struct rpc_xprt *rpc_task_get_xprt(struct rpc_clnt *clnt,
+ struct rpc_xprt *xprt);
int rpcb_create_local(struct net *);
void rpcb_put_local(struct net *);
@@ -168,6 +181,9 @@
const char *netid);
void rpcb_getport_async(struct rpc_task *);
+void rpc_prepare_reply_pages(struct rpc_rqst *req, struct page **pages,
+ unsigned int base, unsigned int len,
+ unsigned int hdrsize);
void rpc_call_start(struct rpc_task *);
int rpc_call_async(struct rpc_clnt *clnt,
const struct rpc_message *msg, int flags,
@@ -183,6 +199,7 @@
struct net * rpc_net_ns(struct rpc_clnt *);
size_t rpc_max_payload(struct rpc_clnt *);
size_t rpc_max_bc_payload(struct rpc_clnt *);
+unsigned int rpc_num_bc_slots(struct rpc_clnt *);
void rpc_force_rebind(struct rpc_clnt *);
size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
@@ -225,5 +242,9 @@
(task->tk_msg.rpc_proc->p_decode != NULL);
}
-#endif /* __KERNEL__ */
+static inline void rpc_task_close_connection(struct rpc_task *task)
+{
+ if (task->tk_xprt)
+ xprt_force_disconnect(task->tk_xprt);
+}
#endif /* _LINUX_SUNRPC_CLNT_H */
--
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