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/bc_xprt.h | 28 +++++++++++++++++++++-------
1 files changed, 21 insertions(+), 7 deletions(-)
diff --git a/kernel/include/linux/sunrpc/bc_xprt.h b/kernel/include/linux/sunrpc/bc_xprt.h
index 4397a48..f07c334 100644
--- a/kernel/include/linux/sunrpc/bc_xprt.h
+++ b/kernel/include/linux/sunrpc/bc_xprt.h
@@ -4,7 +4,7 @@
NetApp provides this source code under the GPL v2 License.
The GPL v2 license is available at
-http://opensource.org/licenses/gpl-license.php.
+https://opensource.org/licenses/gpl-license.php.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@@ -34,6 +34,7 @@
#ifdef CONFIG_SUNRPC_BACKCHANNEL
struct rpc_rqst *xprt_lookup_bc_request(struct rpc_xprt *xprt, __be32 xid);
void xprt_complete_bc_request(struct rpc_rqst *req, uint32_t copied);
+void xprt_init_bc_request(struct rpc_rqst *req, struct rpc_task *task);
void xprt_free_bc_request(struct rpc_rqst *req);
int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs);
void xprt_destroy_backchannel(struct rpc_xprt *, unsigned int max_reqs);
@@ -42,15 +43,19 @@
int xprt_setup_bc(struct rpc_xprt *xprt, unsigned int min_reqs);
void xprt_destroy_bc(struct rpc_xprt *xprt, unsigned int max_reqs);
void xprt_free_bc_rqst(struct rpc_rqst *req);
+unsigned int xprt_bc_max_slots(struct rpc_xprt *xprt);
/*
* Determine if a shared backchannel is in use
*/
-static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
+static inline bool svc_is_backchannel(const struct svc_rqst *rqstp)
{
- if (rqstp->rq_server->sv_bc_xprt)
- return 1;
- return 0;
+ return rqstp->rq_server->sv_bc_enabled;
+}
+
+static inline void set_bc_enabled(struct svc_serv *serv)
+{
+ serv->sv_bc_enabled = true;
}
#else /* CONFIG_SUNRPC_BACKCHANNEL */
static inline int xprt_setup_backchannel(struct rpc_xprt *xprt,
@@ -59,9 +64,18 @@
return 0;
}
-static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
+static inline void xprt_destroy_backchannel(struct rpc_xprt *xprt,
+ unsigned int max_reqs)
{
- return 0;
+}
+
+static inline bool svc_is_backchannel(const struct svc_rqst *rqstp)
+{
+ return false;
+}
+
+static inline void set_bc_enabled(struct svc_serv *serv)
+{
}
static inline void xprt_free_bc_request(struct rpc_rqst *req)
--
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