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svcrdma: Record Receive completion ID in svc_rdma_decode_rqst

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When recording a trace event in the Receive path, tie decoding
results and errors to an incoming Receive completion.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2020-04-29 17:16:31 -04:00
parent 9b3bcf8c5c
commit 007140ee9b
2 changed files with 33 additions and 13 deletions
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12
net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
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@@ -667,27 +667,27 @@ static int svc_rdma_xdr_decode_req(struct xdr_buf *rq_arg,
hdr_len = xdr_stream_pos(&rctxt->rc_stream);
rq_arg->head[0].iov_len -= hdr_len;
rq_arg->len -= hdr_len;
trace_svcrdma_decode_rqst(rdma_argp, hdr_len);
trace_svcrdma_decode_rqst(rctxt, rdma_argp, hdr_len);
return hdr_len;
out_short:
trace_svcrdma_decode_short_err(rq_arg->len);
trace_svcrdma_decode_short_err(rctxt, rq_arg->len);
return -EINVAL;
out_version:
trace_svcrdma_decode_badvers_err(rdma_argp);
trace_svcrdma_decode_badvers_err(rctxt, rdma_argp);
return -EPROTONOSUPPORT;
out_drop:
trace_svcrdma_decode_drop_err(rdma_argp);
trace_svcrdma_decode_drop_err(rctxt, rdma_argp);
return 0;
out_proc:
trace_svcrdma_decode_badproc_err(rdma_argp);
trace_svcrdma_decode_badproc_err(rctxt, rdma_argp);
return -EINVAL;
out_inval:
trace_svcrdma_decode_parse_err(rdma_argp);
trace_svcrdma_decode_parse_err(rctxt, rdma_argp);
return -EINVAL;
}