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| author | Chuck Lever <chuck.lever@oracle.com> | 2017-12-21 00:31:37 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-01-23 17:44:37 +0300 |
| commit | fc1eb8076fb0eb0641566b24007a40a7d4ae0116 (patch) | |
| tree | 5d0034b3f378b80c3fec49e3ee9902de0a962b1b /include/trace | |
| parent | b4744e00a39e6213d84a83a86e6d304886316f5f (diff) | |
| download | linux-fc1eb8076fb0eb0641566b24007a40a7d4ae0116.tar.xz | |
xprtrdma: Add trace points in the client-side backchannel code paths
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 | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 023443d5a0bf..95c2c0bffb65 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -267,6 +267,39 @@ DECLARE_EVENT_CLASS(xprtrdma_mr, ), \ TP_ARGS(mr)) +DECLARE_EVENT_CLASS(xprtrdma_cb_event, + TP_PROTO( + const struct rpc_rqst *rqst + ), + + TP_ARGS(rqst), + + TP_STRUCT__entry( + __field(const void *, rqst) + __field(const void *, rep) + __field(const void *, req) + __field(u32, xid) + ), + + TP_fast_assign( + __entry->rqst = rqst; + __entry->req = rpcr_to_rdmar(rqst); + __entry->rep = rpcr_to_rdmar(rqst)->rl_reply; + __entry->xid = be32_to_cpu(rqst->rq_xid); + ), + + TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p", + __entry->xid, __entry->rqst, __entry->req, __entry->rep + ) +); + +#define DEFINE_CB_EVENT(name) \ + DEFINE_EVENT(xprtrdma_cb_event, name, \ + TP_PROTO( \ + const struct rpc_rqst *rqst \ + ), \ + TP_ARGS(rqst)) + /** ** Connection events **/ @@ -719,6 +752,41 @@ TRACE_EVENT(xprtrdma_decode_seg, ) ); +/** + ** Callback events + **/ + +TRACE_EVENT(xprtrdma_cb_setup, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + unsigned int reqs + ), + + TP_ARGS(r_xprt, reqs), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, reqs) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->reqs = reqs; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs", + __get_str(addr), __get_str(port), + __entry->r_xprt, __entry->reqs + ) +); + +DEFINE_CB_EVENT(xprtrdma_cb_call); +DEFINE_CB_EVENT(xprtrdma_cb_reply); + #endif /* _TRACE_RPCRDMA_H */ #include <trace/define_trace.h> |