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/svc.h | 40 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/kernel/include/linux/sunrpc/svc.h b/kernel/include/linux/sunrpc/svc.h
index c46abf3..386628b 100644
--- a/kernel/include/linux/sunrpc/svc.h
+++ b/kernel/include/linux/sunrpc/svc.h
@@ -109,7 +109,7 @@
spinlock_t sv_cb_lock; /* protects the svc_cb_list */
wait_queue_head_t sv_cb_waitq; /* sleep here if there are no
* entries in the svc_cb_list */
- struct svc_xprt *sv_bc_xprt; /* callback on fore channel */
+ bool sv_bc_enabled; /* service uses backchannel */
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
};
@@ -254,6 +254,7 @@
struct page * *rq_page_end; /* one past the last page */
struct kvec rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */
+ struct bio_vec rq_bvec[RPCSVC_MAXPAGES];
__be32 rq_xid; /* transmission id */
u32 rq_prog; /* program number */
@@ -299,6 +300,7 @@
struct net *rq_bc_net; /* pointer to backchannel's
* net namespace
*/
+ void ** rq_lease_breaker; /* The v4 client breaking a lease */
};
#define SVC_NET(rqst) (rqst->rq_xprt ? rqst->rq_xprt->xpt_net : rqst->rq_bc_net)
@@ -380,7 +382,17 @@
struct cache_deferred_req handle;
size_t xprt_hlen;
int argslen;
- __be32 args[0];
+ __be32 args[];
+};
+
+struct svc_process_info {
+ union {
+ int (*dispatch)(struct svc_rqst *, __be32 *);
+ struct {
+ unsigned int lovers;
+ unsigned int hivers;
+ } mismatch;
+ };
};
/*
@@ -397,6 +409,14 @@
char * pg_class; /* class name: services sharing authentication */
struct svc_stat * pg_stats; /* rpc statistics */
int (*pg_authenticate)(struct svc_rqst *);
+ __be32 (*pg_init_request)(struct svc_rqst *,
+ const struct svc_program *,
+ struct svc_process_info *);
+ int (*pg_rpcbind_set)(struct net *net,
+ const struct svc_program *,
+ u32 version, int family,
+ unsigned short proto,
+ unsigned short port);
};
/*
@@ -499,6 +519,9 @@
void svc_reserve(struct svc_rqst *rqstp, int space);
struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu);
char * svc_print_addr(struct svc_rqst *, char *, size_t);
+int svc_encode_read_payload(struct svc_rqst *rqstp,
+ unsigned int offset,
+ unsigned int length);
unsigned int svc_fill_write_vector(struct svc_rqst *rqstp,
struct page **pages,
struct kvec *first, size_t total);
@@ -506,6 +529,19 @@
struct kvec *first, void *p,
size_t total);
__be32 svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err);
+__be32 svc_generic_init_request(struct svc_rqst *rqstp,
+ const struct svc_program *progp,
+ struct svc_process_info *procinfo);
+int svc_generic_rpcbind_set(struct net *net,
+ const struct svc_program *progp,
+ u32 version, int family,
+ unsigned short proto,
+ unsigned short port);
+int svc_rpcbind_set_version(struct net *net,
+ const struct svc_program *progp,
+ u32 version, int family,
+ unsigned short proto,
+ unsigned short port);
#define RPC_MAX_ADDRBUFLEN (63U)
--
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