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-rw-r--r--include/linux/sunrpc/rpc_rdma.h1
-rw-r--r--include/linux/sunrpc/xprt.h6
-rw-r--r--include/linux/sunrpc/xprtrdma.h1
-rw-r--r--include/trace/events/rpcrdma.h76
4 files changed, 60 insertions, 24 deletions
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index 8f144db73e38..92d182fd8e3b 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (c) 2015-2017 Oracle. All rights reserved.
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 5fea0fb420df..336fd1a19cca 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -84,7 +84,6 @@ struct rpc_rqst {
void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
struct list_head rq_list;
- void *rq_xprtdata; /* Per-xprt private data */
void *rq_buffer; /* Call XDR encode buffer */
size_t rq_callsize;
void *rq_rbuffer; /* Reply XDR decode buffer */
@@ -127,6 +126,8 @@ struct rpc_xprt_ops {
int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task);
+ void (*free_slot)(struct rpc_xprt *xprt,
+ struct rpc_rqst *req);
void (*rpcbind)(struct rpc_task *task);
void (*set_port)(struct rpc_xprt *xprt, unsigned short port);
void (*connect)(struct rpc_xprt *xprt, struct rpc_task *task);
@@ -324,10 +325,13 @@ struct xprt_class {
struct rpc_xprt *xprt_create_transport(struct xprt_create *args);
void xprt_connect(struct rpc_task *task);
void xprt_reserve(struct rpc_task *task);
+void xprt_request_init(struct rpc_task *task);
void xprt_retry_reserve(struct rpc_task *task);
int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
+void xprt_free_slot(struct rpc_xprt *xprt,
+ struct rpc_rqst *req);
void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
bool xprt_prepare_transmit(struct rpc_task *task);
void xprt_transmit(struct rpc_task *task);
diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
index 5859563e3c1f..86fc38ff0355 100644
--- a/include/linux/sunrpc/xprtrdma.h
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
*
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 50ed3f8bf534..c4494a2b3ecd 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -528,24 +528,54 @@ TRACE_EVENT(xprtrdma_post_send,
TRACE_EVENT(xprtrdma_post_recv,
TP_PROTO(
- const struct rpcrdma_rep *rep,
+ const struct ib_cqe *cqe
+ ),
+
+ TP_ARGS(cqe),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ ),
+
+ TP_fast_assign(
+ __entry->cqe = cqe;
+ ),
+
+ TP_printk("cqe=%p",
+ __entry->cqe
+ )
+);
+
+TRACE_EVENT(xprtrdma_post_recvs,
+ TP_PROTO(
+ const struct rpcrdma_xprt *r_xprt,
+ unsigned int count,
int status
),
- TP_ARGS(rep, status),
+ TP_ARGS(r_xprt, count, status),
TP_STRUCT__entry(
- __field(const void *, rep)
+ __field(const void *, r_xprt)
+ __field(unsigned int, count)
__field(int, status)
+ __field(int, posted)
+ __string(addr, rpcrdma_addrstr(r_xprt))
+ __string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
- __entry->rep = rep;
+ __entry->r_xprt = r_xprt;
+ __entry->count = count;
__entry->status = status;
+ __entry->posted = r_xprt->rx_buf.rb_posted_receives;
+ __assign_str(addr, rpcrdma_addrstr(r_xprt));
+ __assign_str(port, rpcrdma_portstr(r_xprt));
),
- TP_printk("rep=%p status=%d",
- __entry->rep, __entry->status
+ TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)",
+ __get_str(addr), __get_str(port), __entry->r_xprt,
+ __entry->count, __entry->posted, __entry->status
)
);
@@ -584,28 +614,32 @@ TRACE_EVENT(xprtrdma_wc_send,
TRACE_EVENT(xprtrdma_wc_receive,
TP_PROTO(
- const struct rpcrdma_rep *rep,
const struct ib_wc *wc
),
- TP_ARGS(rep, wc),
+ TP_ARGS(wc),
TP_STRUCT__entry(
- __field(const void *, rep)
- __field(unsigned int, byte_len)
+ __field(const void *, cqe)
+ __field(u32, byte_len)
__field(unsigned int, status)
- __field(unsigned int, vendor_err)
+ __field(u32, vendor_err)
),
TP_fast_assign(
- __entry->rep = rep;
- __entry->byte_len = wc->byte_len;
+ __entry->cqe = wc->wr_cqe;
__entry->status = wc->status;
- __entry->vendor_err = __entry->status ? wc->vendor_err : 0;
+ if (wc->status) {
+ __entry->byte_len = 0;
+ __entry->vendor_err = wc->vendor_err;
+ } else {
+ __entry->byte_len = wc->byte_len;
+ __entry->vendor_err = 0;
+ }
),
- TP_printk("rep=%p, %u bytes: %s (%u/0x%x)",
- __entry->rep, __entry->byte_len,
+ TP_printk("cqe=%p %u bytes: %s (%u/0x%x)",
+ __entry->cqe, __entry->byte_len,
rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
@@ -616,6 +650,7 @@ DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
DEFINE_MR_EVENT(xprtrdma_localinv);
+DEFINE_MR_EVENT(xprtrdma_dma_map);
DEFINE_MR_EVENT(xprtrdma_dma_unmap);
DEFINE_MR_EVENT(xprtrdma_remoteinv);
DEFINE_MR_EVENT(xprtrdma_recover_mr);
@@ -799,7 +834,6 @@ TRACE_EVENT(xprtrdma_allocate,
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, req)
- __field(const void *, rep)
__field(size_t, callsize)
__field(size_t, rcvsize)
),
@@ -808,15 +842,13 @@ TRACE_EVENT(xprtrdma_allocate,
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->req = req;
- __entry->rep = req ? req->rl_reply : NULL;
__entry->callsize = task->tk_rqstp->rq_callsize;
__entry->rcvsize = task->tk_rqstp->rq_rcvsize;
),
- TP_printk("task:%u@%u req=%p rep=%p (%zu, %zu)",
+ TP_printk("task:%u@%u req=%p (%zu, %zu)",
__entry->task_id, __entry->client_id,
- __entry->req, __entry->rep,
- __entry->callsize, __entry->rcvsize
+ __entry->req, __entry->callsize, __entry->rcvsize
)
);
@@ -848,8 +880,6 @@ TRACE_EVENT(xprtrdma_rpc_done,
)
);
-DEFINE_RXPRT_EVENT(xprtrdma_noreps);
-
/**
** Callback events
**/
generated by cgit (git 2.34.1) at 2025-06-06 23:22:06 +0000