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xprtrdma: Replace dprintk() in rpcrdma_update_connect_private()

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Clean up: Use a single trace point to record each connection's
negotiated inline thresholds and the computed maximum byte size
of transport headers.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever
2019-10-24 10:30:40 -04:00
committed by Anna Schumaker
parent d4957f01d2
commit f54c870d32
3 changed files with 46 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/trace/events/rpcrdma.h
+36
View File
@@ -371,6 +371,42 @@ TRACE_EVENT(xprtrdma_cm_event,
)
);
TRACE_EVENT(xprtrdma_inline_thresh,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt
),
TP_ARGS(r_xprt),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__field(unsigned int, inline_send)
__field(unsigned int, inline_recv)
__field(unsigned int, max_send)
__field(unsigned int, max_recv)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
const struct rpcrdma_ep *ep = &r_xprt->rx_ep;
__entry->r_xprt = r_xprt;
__entry->inline_send = ep->rep_inline_send;
__entry->inline_recv = ep->rep_inline_recv;
__entry->max_send = ep->rep_max_inline_send;
__entry->max_recv = ep->rep_max_inline_recv;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p neg send/recv=%u/%u, calc send/recv=%u/%u",
__get_str(addr), __get_str(port), __entry->r_xprt,
__entry->inline_send, __entry->inline_recv,
__entry->max_send, __entry->max_recv
)
);
DEFINE_CONN_EVENT(connect);
DEFINE_CONN_EVENT(disconnect);