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| author |   Chuck Lever <chuck.lever@oracle.com> | 2019-10-23 10:02:09 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-10-24 10:30:40 -0400 |
| commit | f54c870d326aa02b73b68d2e0a503ec81dd3a4e4 (patch) | |
| tree | 95559617c79d6165da49186357e413cda8c94fab /include/trace | |
| parent | xprtrdma: Refine trace_xprtrdma_fixup (diff) | |
| download | linux-dev-f54c870d326aa02b73b68d2e0a503ec81dd3a4e4.tar.xz linux-dev-f54c870d326aa02b73b68d2e0a503ec81dd3a4e4.zip | |
xprtrdma: Replace dprintk() in rpcrdma_update_connect_private()
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>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/rpcrdma.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 542177c5896f..0ca118bcc5ce 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -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); |